CN114542152A - Supporting construction and applied supporting construction's tunnel platform machine - Google Patents
Supporting construction and applied supporting construction's tunnel platform machine Download PDFInfo
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- CN114542152A CN114542152A CN202210179167.3A CN202210179167A CN114542152A CN 114542152 A CN114542152 A CN 114542152A CN 202210179167 A CN202210179167 A CN 202210179167A CN 114542152 A CN114542152 A CN 114542152A
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- 238000010276 construction Methods 0.000 title claims description 13
- 239000010720 hydraulic oil Substances 0.000 description 46
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application relates to the field of tunnel support, in particular to a supporting structure and a tunnel platform machine applying the same. A supporting structure comprises a driving mechanism, a telescopic mechanism and a base, wherein the driving mechanism is respectively connected with the base and the telescopic mechanism; the telescopic mechanism comprises a first telescopic component, a second telescopic component and an executing element, wherein the second telescopic component is positioned on one side of the first telescopic component; one end of the first telescopic component is movably connected with the base, and the other end of the first telescopic component is provided with at least one first sucker; one end of the second telescopic component close to the base is movably connected with the first telescopic component, and the other end of the second telescopic component is provided with at least one second sucker; a first executing element is arranged between the first telescopic assembly and the second telescopic assembly. This application can adsorb and support every backplate better.
Description
Technical Field
The application relates to the field of tunnel support, in particular to a supporting structure and a tunnel platform machine applying the same.
Background
In the tunnel construction process, tunnel support is one of the important component links, and is a powerful guarantee for ensuring the safety of tunnel construction.
In the related art, a tunnel inner wall is generally braced using a bracing plate. Because the height and the angle of each region that need strut in the tunnel all have the difference, lead to propping up the backplate and place position and height on the tunnel inner wall all respectively different, the staff need often change self position so that correspond the position and the height of propping up the backplate to carry out manual support to the backplate, this kind of operating mode is not only very inconvenient, has still wasted the manpower, and can't form efficient work efficiency.
Disclosure of Invention
In order to improve the problem that manual support backplate is very inconvenient, and work efficiency is low, this application provides a supporting construction and applied supporting construction's tunnel platform machine.
In a first aspect, the present application provides a supporting structure, which adopts the following technical scheme:
a supporting structure is used for adsorbing and supporting a tunnel supporting and protecting plate and comprises a driving mechanism, a telescopic mechanism and a base, wherein the telescopic mechanism is used for adsorbing and supporting the supporting and protecting plate;
the telescopic mechanism comprises a first telescopic assembly, a second telescopic assembly and an executing element, wherein the second telescopic assembly is positioned on one side of the first telescopic assembly;
one end of the first telescopic component is movably connected with the base, and the other end of the first telescopic component is provided with at least one first sucker for sucking the supporting and protecting plate;
one end of the second telescopic component close to the base is movably connected with the first telescopic component, and the other end of the second telescopic component is provided with at least one second sucker for sucking the supporting and protecting plate;
a first executing element is arranged between the first telescopic assembly and the second telescopic assembly and used for adjusting the angle between the first telescopic assembly and the second telescopic assembly.
By adopting the technical scheme, the first telescopic component and the second telescopic component are of telescopic structures, the driving mechanism drives the first telescopic component and the second telescopic component to be telescopic so that the first telescopic component adsorbs the supporting and protecting plate through the first sucker and adsorbs and supports the supporting and protecting plate, the second telescopic component adsorbs the supporting and protecting plate through the second sucker and supports the supporting and protecting plate, the executing element adjusts the angle of the first telescopic component and the angle of the second telescopic component, the first executing element adjusts the angle between the first telescopic component and the second telescopic component so that the angles of the first telescopic component and the second telescopic component are better corresponding to the supporting and protecting plate, and the executing element, the first telescopic component and the second telescopic component are matched for use, so that the supporting and protecting plates with different positions, different heights and different angles can be adsorbed and supported, the operation is automatic, the working efficiency is improved, and the adsorption and support of each supporting and protecting plate can be better completed, the manpower consumption is reduced, and the subsequent installation of the supporting plate and the inner wall of the tunnel is facilitated.
Optionally, the first telescopic assembly comprises a first telescopic arm, a hollow second telescopic arm and a hollow first fixed arm, wherein second actuating elements are arranged in the second telescopic arm and the first fixed arm, and the second actuating elements are used for adjusting the length of the first telescopic assembly;
one end of the first telescopic arm is movably connected with the first sucking disc, the other end of the first telescopic arm extends into the second telescopic arm and is connected with a second executing element in the second telescopic arm, and one end, far away from the first telescopic arm, of the second telescopic arm extends into the first fixed arm and is connected with the second executing element in the first fixed arm.
By adopting the technical scheme, the second execution element in the second telescopic arm controls the telescopic movement of the first telescopic arm, the second execution element in the first fixed arm controls the telescopic movement of the second telescopic arm, so that the telescopic length of the first telescopic assembly can correspond to the support plates at different positions, the support plates can be better adsorbed and supported, and the working efficiency is improved.
Optionally, the first telescopic assembly further comprises a third actuator, one end of the third actuator is connected with the first telescopic arm, the other end of the third actuator is connected with the first suction cup, and the third actuator is used for adjusting the angle of the first suction cup.
By adopting the technical scheme, the third executing element controls the action of the first sucking disc and adjusts the angle of the first sucking disc, so that the first sucking disc is better matched with the supporting and protecting plates at different positions, and the subsequent installation of the supporting and protecting plates is facilitated.
Optionally, the second telescopic assembly comprises a fourth telescopic arm, a hollow fifth telescopic arm and a hollow second fixed arm, wherein fourth executing elements are arranged in the fifth telescopic arm and the second fixed arm, and the fourth executing elements are used for adjusting the length of the second telescopic assembly;
one end of the fourth telescopic arm is movably connected with the second sucking disc, the other end of the fourth telescopic arm extends into the fifth telescopic arm and is connected with a fourth execution element in the fifth telescopic arm, and one end, far away from the fourth telescopic arm, of the fifth telescopic arm extends into the second fixed arm and is connected with the fourth execution element in the second fixed arm.
By adopting the technical scheme, the fourth executive component in the fifth telescopic arm controls the fourth telescopic arm to stretch, the third executive component in the second fixed arm controls the fifth telescopic arm to stretch, so that the stretching length of the second telescopic assembly can correspond to the support plates at different positions, the support plates can be better adsorbed and supported, and the working efficiency is improved.
Optionally, the second telescopic assembly further comprises a fifth executing element, one end of the fifth executing element is connected with the fourth telescopic arm, the other end of the fifth executing element is connected with the second suction cup, and the fifth executing element is used for adjusting the angle of the second suction cup.
By adopting the technical scheme, the fifth execution element controls the action of the second sucker and adjusts the angle of the second sucker, so that the second sucker is better matched with the supporting and protecting plates at different positions, and the subsequent installation of the supporting and protecting plates is facilitated.
In a second aspect, the present application provides a tunnel platform machine, which adopts the following technical scheme:
a tunnel platform machine comprises a machine body, at least one lifting platform for people to stand and at least one supporting structure, wherein a top telescopic mechanism for adsorbing and supporting a supporting plate at the top of a tunnel is arranged on the machine body;
the top telescopic mechanism comprises a third telescopic assembly and a sixth executing element, one end of the third telescopic assembly is movably connected with the machine body, at least one third sucking disc used for adsorbing the supporting and protecting plate is arranged at the other end of the third telescopic assembly, one end of the sixth executing element is connected with the machine body, the other end of the sixth executing element is connected with the third telescopic assembly, and the sixth executing element is used for adjusting the angle of the third telescopic assembly.
Through adopting above-mentioned technical scheme, the angle of the flexible subassembly of sixth executive component regulation third, first flexible subassembly, the flexible subassembly of second and third adsorbs and supports a backplate respectively, can the different positions, the supporting board of co-altitude and different angles adsorbs and supports, lift platform and top telescopic machanism and telescopic machanism cooperation work, lift platform is according to first flexible subassembly, the supporting board that the flexible subassembly of second and/or third adsorbs and supports goes up and down, the staff stands on lift platform, conveniently install the different positions, the different heights and the supporting board of co-altitude and different angles and tunnel inner wall or the supporting board that has fixed, automated operation, simultaneously, work efficiency is improved, manpower and material resources's consumption has been reduced.
Optionally, the third telescopic assembly comprises a seventh telescopic arm, a hollow eighth telescopic arm and a hollow third fixed arm, wherein seventh actuating elements are arranged in the eighth telescopic arm and the third fixed arm, and the seventh actuating elements are used for adjusting the length of the third telescopic assembly;
one end of the seventh telescopic arm is movably connected with the third sucking disc, the other end of the seventh telescopic arm extends into the eighth telescopic arm and is connected with a seventh executing element in the eighth telescopic arm, and one end, far away from the seventh telescopic arm, of the eighth telescopic arm extends into the third fixed arm and is connected with the seventh executing element in the third fixed arm;
an eighth executing element is arranged below the seventh telescopic arm, one end of the eighth executing element is connected with the seventh telescopic arm, the other end of the eighth executing element is connected with the third sucker, and the eighth executing element is used for adjusting the angle of the third sucker.
By adopting the technical scheme, the seventh execution element in the eighth telescopic arm controls the seventh telescopic arm to stretch, the seventh execution element in the third fixed arm controls the eighth telescopic arm to stretch, so that the third telescopic assembly can adsorb and support the supporting plate positioned at the top of the tunnel by the telescopic length, the eighth execution element adjusts the angle of the third sucker, the supporting plate can be better adsorbed and supported, and the working efficiency is improved.
Optionally, the tunnel platform machine further comprises a mechanical arm for grabbing the supporting and protecting plate and at least one first rotating platform, and a second rotating platform and a third rotating platform are arranged on the machine body;
the mechanical arm is arranged on the second rotary platform, the top telescopic mechanism is arranged on the third rotary platform, and the lifting platform and the supporting structure are arranged on the first rotary platform.
Through adopting above-mentioned technical scheme, first rotary platform drives lift platform and supporting construction rotatory, and second rotary platform drives the arm rotation, and third rotary platform drives the rotation of top telescopic machanism, makes arm, top telescopic machanism, lift platform and supporting construction carry out better absorption and support to the supporting plate, has improved work efficiency.
Optionally, the lifting platform comprises a lifting frame and a standing assembly for people to movably work, and the lifting frame is located below the standing assembly and fixedly connected with the standing assembly.
Through adopting above-mentioned technical scheme, the crane drives the subassembly of standing and goes up and down, and the position of the backplate of installing as required stops the elevating movement, makes the staff can be in the subassembly activity operation of standing, installs the supporting plate on the tunnel inner wall, and convenient work has improved work efficiency.
Optionally, the standing assembly includes a flat plate and a bottom plate, the flat plate is located on the bottom plate and is connected with the bottom plate in a sliding manner, at least one ninth execution element is arranged on the bottom surface of the bottom plate, one end of the ninth execution element is connected with the side edge of the flat plate far away from the bottom plate, and the ninth execution element is used for controlling the flat plate to stretch and retract.
Through adopting above-mentioned technical scheme, the dull and stereotyped slip of ninth executive component drive makes dull and stereotyped and bottom plate sliding connection, has increased the length of the subassembly of standing to increase staff's activity operation's scope, improved lift platform and top telescopic machanism and telescopic machanism's degree of cooperation, improved work efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the execution element, the first telescopic assembly and the second telescopic assembly are matched for use, so that the support plates at different positions, different heights and different angles can be adsorbed and supported, the automatic operation is realized, the working efficiency is improved, the support and fixation of each support plate can be better completed, the manpower consumption is reduced, and the subsequent installation of the support plates and the inner wall of the tunnel is facilitated;
2. the third executive component controls the action of the first sucker, the angle of the first sucker is adjusted, the fifth executive component controls the action of the second sucker, the angle of the second sucker is adjusted, the eighth executive component controls the action of the third sucker, and the angle of the third sucker is adjusted, so that the first sucker, the second sucker and the third sucker can better fit with supporting plates at different positions, and subsequent supporting plates and tunnel inner walls can be conveniently installed.
Drawings
Fig. 1 is a schematic view of a first state of a retaining structure embodying the present invention.
Fig. 2 is a schematic view of a second state of a supporting structure embodying the present invention.
Fig. 3 is a schematic structural view of a corrugated plate adsorbed by a telescopic mechanism in a supporting structure embodying the present invention.
Fig. 4 is a schematic overall configuration diagram of a first state of a supporting structure in a tunnel deck machine embodying the present invention.
Fig. 5 is a schematic overall configuration diagram of a second state of a supporting structure in a tunnel deck machine embodying the present invention.
Fig. 6 is a schematic structural view of a top telescoping mechanism embodying the present application (hiding two lifting platforms and two bracing structures).
Fig. 7 is a schematic structural view of a lifting platform embodying the present application.
Fig. 8 is a schematic structural diagram (one) of a platform and a base plate in the lifting platform embodying the present application.
Fig. 9 is a schematic structural view (ii) of the platform and the bottom plate in the lifting platform embodying the present application.
Fig. 10 is a schematic structural view (hidden protective frame) of the telescopic mechanism and the lifting platform embodying the present invention.
Fig. 11 is a partially enlarged view of a in fig. 10.
Description of reference numerals: 1. the telescopic mechanism 11, a first telescopic assembly 111, a first sucker 112, a first telescopic arm 113, a second telescopic arm 114, a first fixed arm 115, a third hydraulic oil cylinder 116, a connecting plate 117, an extension plate 12, a second telescopic assembly 121, a second sucker 122, a fourth telescopic arm 123, a fifth telescopic arm 124, a second fixed arm 125, a fifth hydraulic oil cylinder 126, a connecting plate 1261, a kidney-shaped hole 13, a hydraulic oil cylinder 14 and a first hydraulic oil cylinder;
2. a base 21 and a first vertical plate;
3. the hydraulic lifting platform comprises a machine body, 4, a lifting platform, 41, a lifting frame, 42, a standing assembly, 421, a flat plate, 4211, a first accommodating notch, 422, a bottom plate, 4221, a second accommodating notch, 423 and a ninth hydraulic oil cylinder;
5. the top telescopic mechanism 51, the third telescopic component 511, the third sucker 512, the seventh telescopic arm 513, the eighth telescopic arm 514, the third fixed arm 52 and the sixth hydraulic oil cylinder;
6. arm, 7, first rotary platform, 8, maintenance room, 9, second riser, 10, eighth hydraulic cylinder, 20, square frame, 30, gyro wheel, 40, gyro wheel board, 50, buckled plate, 60, guardrail, 70, motor, 80, diesel engine.
Detailed Description
The present application is described in further detail below with reference to figures 1-11.
The embodiment of the application discloses supporting construction.
The upper and lower sides in this embodiment are based on the drawings.
Referring to fig. 1 and 2, the supporting structure adsorbs and supports a supporting plate in the process of mounting the supporting plate, and the supporting structure comprises a driving mechanism, a telescopic mechanism 1 and a base 2, wherein the driving mechanism is fixedly connected with the base 2, and the driving mechanism is used for driving the telescopic mechanism 1 to extend or contract.
Referring to fig. 3, the supporting plate may be a corrugated plate 50 having a curvature or a square corrugated plate 50.
The driving mechanism comprises a motor 70, a hydraulic pump and a multi-way valve, the hydraulic pump is respectively connected with the motor 70 and the multi-way valve, the multi-way valve is connected with the telescopic mechanism 1, and the hydraulic pump is connected with an external hydraulic oil tank. The motor 70 drives the hydraulic pump to rotate, the hydraulic pump pumps out the hydraulic oil in the hydraulic oil tank and conveys the hydraulic oil to the multi-way valve, and the multi-way valve controls the telescopic mechanism 1 to extend or contract.
The driving mechanism further comprises a diesel engine 80, the diesel engine 80 being connected to the hydraulic pump. The electric motor 70 and the diesel engine 80 may alternatively be used according to actual operating conditions.
Two first vertical plates 21 which are arranged in parallel are vertically arranged on the base 2, and a gap is reserved between the two first vertical plates 21.
Referring to fig. 1 and 3, the telescopic mechanism 1 is hinged to two vertical plates 21, the telescopic mechanism 1 includes a first telescopic assembly 11, a second telescopic assembly 12 and an actuating element, the actuating element is a hydraulic cylinder 13, and the second telescopic assembly 12 is located below the first telescopic assembly 11.
The cylinder bottom of hydraulic cylinder 13 stretches into between two first risers 21 and is articulated through round pin axle and two risers 21, and hydraulic cylinder 13's piston rod is articulated with first flexible subassembly 11, and hydraulic cylinder 13's piston rod is flexible to drive first flexible subassembly 11 and rotate to adjust the angle between first flexible subassembly 11 and the base 2.
A first executing element is arranged between the first telescopic assembly 11 and the second telescopic assembly 12 and is a first hydraulic oil cylinder 14, the first hydraulic oil cylinder 14 is hinged to the first telescopic assembly 11 and the second telescopic assembly 12 respectively, and the first hydraulic oil cylinder 14 stretches and retracts to drive the second telescopic assembly 12 to rotate, so that the angle between the second telescopic assembly 12 and the first telescopic assembly 11 is adjusted.
The first telescopic assembly 11 comprises a first telescopic arm 112, a hollow second telescopic arm 113 and a hollow first fixing arm 114, wherein a second actuating element is respectively arranged in the second telescopic arm 113 and the first fixing arm 114, and the second actuating element is a second hydraulic cylinder.
Two first suction cups 111 are arranged at the end of one end of the first telescopic arm 112, a connecting plate 116 is arranged on the side, close to the first telescopic arm 112, of each first suction cup 111, two extending plates 117 are arranged on the side, close to the first telescopic arm 112, of the connecting plate 116, a gap is reserved between the two extending plates 117, the end, close to the first suction cup 111, of the first telescopic arm 112 extends into the space between the two extending plates 117, and the two extending plates 117 are hinged to the first telescopic arm 112 through a pin shaft.
Set up two first sucking discs 111, and the adsorption plane of first sucking disc 111 is the arc, is the arch for agreeing with buckled plate 50 is protruding, makes the absorption buckled plate 50 that first sucking disc 111 can be better.
A third executing element is arranged below the first telescopic arm 112, the third executing element is a third hydraulic oil cylinder 115, the bottom of the third hydraulic oil cylinder 115 is hinged to the side edge, close to the second telescopic assembly 12, of the first telescopic arm 112 through a pin shaft, a piston rod of the third hydraulic oil cylinder 115 is hinged to the connecting plate 116 through a pin shaft, when the piston rod of the third hydraulic oil cylinder 115 extends out, the first suction disc 111 is controlled to rotate by taking the pin shaft as an axis, the angle of the first suction disc 111 is adjusted by the third hydraulic oil cylinder 115 through the extension and retraction of the piston rod, and therefore the first telescopic assembly 11 can better correspond to the height and the position of the corrugated plate 50.
The cylinder bottom of the second hydraulic cylinder in the second telescopic arm 113 is fixedly connected with the inner bottom wall of the second telescopic arm 113, and one end of the first telescopic arm 112, which is far away from the first suction disc 111, extends into the second telescopic arm 113 and is fixedly connected with the piston rod of the second hydraulic cylinder in the second telescopic arm 113.
The bottom of the second hydraulic cylinder in the first fixing arm 114 is fixedly connected with the inner bottom wall of the second telescopic arm 113, and one end of the second telescopic arm 113 far away from the first telescopic arm 112 extends into the first fixing arm 114 and is fixedly connected with the piston rod of the second hydraulic cylinder in the first fixing arm 114.
One end of the first fixing arm 114, which is far away from the second telescopic arm 113, extends into between the two first vertical plates 21 and is hinged to the tops of the two first vertical plates 21 through a pin.
One end of the second telescopic assembly 12 close to the base 2 is rotatably connected with the first telescopic assembly 11, the other end of the second telescopic assembly extends in the direction far away from the base 2, and a second sucker 121 for absorbing the corrugated plate 50 is arranged at the end head of the second telescopic assembly;
the second telescopic assembly 12 comprises a fourth telescopic arm 122, a hollow fifth telescopic arm 123 and a hollow second fixing arm 124, wherein a fourth actuator is arranged in each of the fifth telescopic arm 123 and the second fixing arm 124, and the fourth actuator is a fourth hydraulic cylinder.
Two second suction cups 121 are arranged at the end of one end of the fourth telescopic arm 122, and the connection structure between the second suction cups 121 and the fourth telescopic arm 122 is the same as the connection structure between the first suction cups 111 and the first telescopic arm 112, which is not described again.
A fifth executing element is arranged below the fourth telescopic arm 122, the fifth executing element is a fifth hydraulic oil cylinder 125, the bottom of the fifth hydraulic oil cylinder 125 is hinged to the side, far away from the first telescopic assembly 11, of the fourth telescopic arm 122 through a pin shaft, a piston rod of the fifth hydraulic oil cylinder 125 is hinged to the second suction cup 121 through a pin shaft, when the piston rod of the fifth hydraulic oil cylinder 125 extends out, the second suction cup 121 is controlled to rotate by taking the pin shaft as an axis, the angle of the second suction cup 121 is adjusted by the fifth hydraulic oil cylinder 125 through the extension and retraction of the piston rod, and therefore the second telescopic assembly 12 can better correspond to the height and the position of the corrugated plate 50.
The bottom of the fourth hydraulic cylinder in the fifth telescopic arm 123 is fixedly connected with the inner bottom wall of the fifth telescopic arm 123, and one end of the fourth telescopic arm 122, which is far away from the second suction cup 121, extends into the fifth telescopic arm 123 and is fixedly connected with the piston rod of the fourth hydraulic cylinder in the fifth telescopic arm 123.
The cylinder bottom of the fourth hydraulic cylinder in the second fixing arm 124 is fixedly connected with the inner bottom wall of the fifth telescopic arm 123, and one end of the fifth telescopic arm 123 far away from the fourth telescopic arm 122 extends into the second fixing arm 124 and is connected with the piston rod of the fourth hydraulic cylinder in the second fixing arm 124.
One end of the second fixing arm 124, which is far away from the fifth telescopic arm 123, is provided with two L-shaped connecting plates 126, one connecting plate 126 is arranged on one side of the second fixing arm 124, the other connecting plate 126 is arranged on the other side of the second fixing arm 124, a short plate of the connecting plate 126 is hinged with the second fixing arm 124, and a long plate of the connecting plate 126 is fixedly connected with the first fixing arm 114.
A waist-shaped hole 1261 is provided in the long plate of the connecting plate 126, and the first fixing arm 114 of the connecting plate 126 is welded through the waist-shaped hole 1261.
The bottom of first hydraulic cylinder 14 is hinged to the side of first fixed arm 114 near second telescopic assembly 12, and the piston rod of first hydraulic cylinder 14 is hinged to the side of second fixed arm 124 near first telescopic assembly 11.
The hydraulic pump draws out the hydraulic oil in the hydraulic oil tank and conveys the hydraulic oil to the multi-way valve, and the multi-way valve respectively controls the piston rod of the hydraulic oil cylinder 13 to extend and contract and/or the piston rod of the first hydraulic oil cylinder 14 to extend and/or the piston rod of the second hydraulic oil cylinder to extend and/or the piston rod of the third hydraulic oil cylinder 115 to extend and/or the piston rod of the fourth hydraulic oil cylinder to extend and/or the piston rod of the fifth hydraulic oil cylinder 125 to extend and contract.
The implementation principle of the supporting structure in the embodiment of the application is as follows: the motor 70 drives the hydraulic pump to rotate, the hydraulic pump takes out the hydraulic oil in the hydraulic oil tank, carry to the multichannel valve in, the piston rod of each hydraulic cylinder of multichannel valve control stretches out and draws back, thereby control first flexible subassembly 11 and/or the flexible subassembly 12 of second and accomplish and stretch out and draw back, perhaps control the regulation of angle between first flexible subassembly 11 and the flexible subassembly 12 of second, perhaps adjust the angle between first sucking disc 111 and/or the second sucking disc 121, make that telescopic machanism 1 is better adsorb buckled plate 50 and support, automation mechanized operation, the manpower is saved, and the work efficiency is improved.
The embodiment of the application also discloses a tunnel platform machine applying the supporting structure.
Referring to fig. 4 and 5, a tunnel platform machine is in an unmanned operation mode, which is the prior art, and comprises a machine body 3, two lifting platforms 4 for people to stand on and the two support structures, wherein the bottom surface of the machine body 3 is provided with a crawler belt, a motor 70 controls the action of the crawler belt, thereby driving the tunnel platform machine to move, the lifting platform 4 and the supporting structure are arranged on the machine body 3, the base 2 is horizontally and fixedly connected on the machine body 3, the machine body 3 is provided with an overhaul chamber 8, parts such as the pipeline of foretell motor 70 and diesel engine 80 are located maintenance room 8, and the staff can maintain parts such as the pipeline of motor 70 and diesel engine 80 through maintenance room 8, and two lift platform 4 and two supporting construction are located organism 3 and keep away from one side of maintenance room 8, and two lift platform 4 symmetries set up, are provided with the top telescopic machanism 5 that is used for adsorbing and supports the buckled plate 50 at tunnel top on the organism 3.
Referring to fig. 6, a mechanical arm 6 for grabbing a corrugated plate 50 is further arranged on the machine body 3, two first rotating platforms 7, a second rotating platform and a third rotating platform, the mechanical arm 6 is fixedly installed on the second rotating platform, the second rotating platform drives the mechanical arm 6 to rotate by 360 degrees, a top telescopic mechanism 5 is fixedly installed on the third rotating platform, the third rotating platform drives the top telescopic mechanism 5 to rotate by 360 degrees, a lifting platform 4 and a supporting structure are jointly connected with the first rotating platform 7, and the first rotating platform 7 drives the lifting platform 4 and the supporting structure to rotate by 90 degrees simultaneously.
The first rotary platform 7, the second rotary platform and a third rotary platform are all single free rotary platforms, and the first rotary platform 7, the second rotary platform and a third rotary platform are driven by the motor 70.
Referring to fig. 3, 5 and 6, the top telescoping mechanism 5 and the telescoping mechanism 1 are both used for adsorbing and supporting the corrugated plate 50, and the lifting position of the lifting platform 4 cooperates with the top telescoping mechanism 5 and the telescoping mechanism 1.
The top telescopic mechanism 5 comprises a third telescopic assembly 51 and a sixth actuator, which is a sixth hydraulic ram 52.
Two second vertical plates 9 are arranged on the third rotating platform, and a gap is reserved between the two second vertical plates 9.
The third telescopic assembly 51 comprises a seventh telescopic arm 512, a hollow eighth telescopic arm 513 and a hollow third fixed arm 514, wherein a seventh actuator is respectively arranged in the eighth telescopic arm 513 and the third fixed arm 514, and the seventh actuator is a seventh hydraulic oil cylinder.
The cylinder bottom of the sixth hydraulic cylinder 52 extends into the space between the two second vertical plates 9, the two second vertical plates 9 are hinged to the cylinder bottom of the sixth hydraulic cylinder 52 through a pin, the piston rod of the sixth hydraulic cylinder 52 is hinged to the side face, close to the machine body 3, of the third fixed arm 514 through a pin, the piston rod of the sixth hydraulic cylinder 52 stretches and retracts to drive the third stretching assembly 51 to rotate, and therefore the angle between the third stretching assembly 51 and the machine body 3 is adjusted.
Two third suction cups 511 are arranged at one end of the seventh telescopic arm 512, and the connection structure between the two third suction cups 511 and the seventh telescopic arm 512 is the same as the connection structure between the first suction cup 111 and the first telescopic arm 112, which is not described herein again.
An eighth executing element is arranged below the seventh telescopic arm 512, the eighth executing element is an eighth hydraulic oil cylinder 10, and a connecting structure between the eighth hydraulic oil cylinder 10 and the third suction cup 511 is the same as a connecting structure between the third hydraulic oil cylinder 115 and the first suction cup 111, which is not described herein again. The eighth hydraulic cylinder 10 adjusts the angle of the third suction cup 511 by the extension and contraction of the piston rod, so that the top extension and contraction mechanism 5 is better matched with the height and the position of the corrugated plate 50.
The bottom of the seventh hydraulic cylinder in the eighth telescopic arm 513 is connected to the inner bottom wall of the eighth telescopic arm 513, and one end of the seventh telescopic arm 512, which is far away from the third suction cup 511, extends into the eighth telescopic arm 513 and is connected to the piston rod of the seventh hydraulic cylinder in the eighth telescopic arm 513.
The bottom of the seventh hydraulic cylinder in the third fixing arm 514 is connected to the inner bottom wall of the third fixing arm 514, and one end of the eighth telescopic arm 513, which is far away from the seventh telescopic arm 512, extends into the third fixing arm 514 and is connected to the piston rod of the seventh hydraulic cylinder in the third fixing arm 514.
Referring to fig. 7 and 8, the lifting platform 4 includes a lifting frame 41 and a standing assembly 42 for a person to move, wherein the lifting frame 41 is detachably connected to the first rotating platform 7 at the bottom thereof, and is fixedly connected to the standing assembly 42 at the top thereof at the bottom of the standing assembly 42. The base 2 is located below the standing assembly 42.
The standing assembly 42 includes two flat plates 421 and a bottom plate 422, and the two flat plates 421 are disposed above the bottom plate 422 and slidably connected to the bottom plate 422, so that the flat plates 421 slide away from the bottom plate 422.
Referring to fig. 9, two ninth actuators are disposed on the bottom surface of the bottom plate 422, the ninth actuators are ninth hydraulic cylinders 423, the cylinder bottoms of the ninth hydraulic cylinders 423 are fixedly connected to the bottom surface of the bottom plate 422, and piston rods of the ninth hydraulic cylinders 423 are fixedly connected to the side of the flat plate 421 away from the bottom plate 422 and control the flat plate 421 to extend and retract, so that the flat plate 421 is slidably connected to the bottom plate 422.
The two flat plates 421 are arranged at intervals, a first accommodating gap 4211 is formed between the two flat plates 421, a second accommodating gap 4221 in a long strip shape is formed in the bottom plate 422, and the first accommodating gap 4211 and the second accommodating gap 4221 are correspondingly arranged and communicated with each other.
The piston rod of foretell hydraulic cylinder 13 stretches out and drives first flexible subassembly 11 and rotate, make the angle between first flexible subassembly 11 and the organism 3 crescent, first flexible subassembly 11 is at the pivoted in-process that makes progress, can get into in first holding breach 4211 and the second holding breach 4221, and continue to stretch out and draw back or the action, make the subassembly 42 of standing and can not obstruct first flexible subassembly 11 and upwards rotate, reduce the possibility of first flexible subassembly 11 and the subassembly 42 mutual interference of standing, make the better different positions of support of first flexible subassembly 11, the buckled plate 50 of different height and different angles, and the flexible of subassembly 42 of standing, first flexible subassembly 11 gets into in first holding breach 4211 and the second holding breach 4221, make staff and buckled plate 50 be closer, better completion is to the fixed of buckled plate 50.
A circle of guardrail 60 is arranged on the two flat plates 421, and the guardrail 60 is fixedly connected with the two flat plates 421 to form an integral structure of the two flat plates 421.
Referring to fig. 10 and 11, a square frame 20 is disposed above the machine body 3, a gap is left between the square frame 20 and the machine body 3, the first rotating platform 7 is located in the square frame 20, and the base 2 of the supporting structure is fixedly connected to the square frame 20, so that the supporting structure is fixedly connected to the square frame 20. The first rotary platform 7 rotates to drive the square frame 20 to rotate, thereby driving the lifting platform 4 and the supporting structure to rotate.
The bottom surface of the base 2 is provided with two rollers 30, the machine body 3 is provided with two roller plates 40 below the base 2, and when the first rotating platform 7 drives the supporting structure to rotate, the rollers 30 can roll on the two roller plates 40 conveniently to support the supporting structure in an auxiliary mode.
The hydraulic pump draws out the hydraulic oil in the hydraulic oil tank and conveys the hydraulic oil to the multi-way valve, and the multi-way valve also respectively controls the piston rod of the sixth hydraulic oil cylinder 52 to extend and/or the piston rod of the seventh hydraulic oil cylinder to extend and/or the piston rod of the eighth hydraulic oil cylinder 10 to extend and/or the piston rod of the ninth hydraulic oil cylinder 423 to extend and retract. The multi-way valve also controls the rotation of the two first rotating platforms 7, the second rotating platform and the third rotating platform respectively, and controls the two lifting platforms 4 to lift.
The implementation principle of the tunnel platform machine in the embodiment of the application is as follows: when needing to strut the tunnel inner wall through the wave plate, tunnel platform machine gets into the tunnel, motor 70 or diesel engine 80 start, first wave plate 50 is drawn to arm 6, second rotary platform is rotatory, it rotates suitable position to drive arm 6, place first wave plate 50 on the pre-installation position of tunnel inner wall, then crane 41 goes up and down and/or stand subassembly 42 extension, make the staff be in suitable position, make things convenient for the staff to stand and carry out preliminary fixed with first buckled plate 50 and tunnel inner wall or the buckled plate that has fixed through the bolt at subassembly 42 of standing.
Taking the telescopic mechanism 1 as an example, the first telescopic assembly 11 is started, the first telescopic assembly 11 is telescopic and/or angle-adjusted according to the height and position of the first corrugated plate 50, and the angle of the first suction cup 111 is adjusted to a proper position, so that the first suction cup adsorbs and supports the corrugated plate 50, when the first suction cup 111 touches the corrugated plate 50, the first telescopic assembly 11 stops acting, then the mechanical arm 6 is separated from the first corrugated plate 50, so that the first telescopic assembly 11 adsorbs and supports the first corrugated plate 50, the lifting platform 4 is lifted, so that a worker is in a proper position, and the worker fixedly connects the first corrugated plate 50 to the inner wall of the tunnel by using locking members such as bolts and the like; arm 6 absorbs second buckled plate 50 again, places second buckled plate 50 behind the suitable position on the tunnel inner wall, and the staff carries out fixed connection with second buckled plate 50 and first buckled plate 50 again, and rethread telescopic machanism 1 adsorbs and supports second buckled plate 50, and the staff is with first buckled plate 50 fixed connection on the tunnel inner wall.
Or, the flexible subassembly 12 of first flexible subassembly 11 and second needs simultaneous working, start first flexible subassembly 11 and the flexible subassembly 12 of second, adsorb and the height and the position of two buckled plates 50 of support as required, stretch out and draw back and/or the angle modulation to first flexible subassembly 11, stretch out and draw back to the flexible subassembly 12 of second, carry out the angle modulation to first flexible subassembly 11 and the flexible subassembly 12 of second, carry out the angle modulation to first sucking disc 111 and second sucking disc 121, make the length and/or the angle of first flexible subassembly 11 and the flexible subassembly 12 of second correspond corresponding buckled plate 50, adsorb and support two buckled plates 50 respectively, lift platform 4 works, make the staff respectively with two buckled plate 50 fixed connection on the tunnel inner wall.
If the corrugated plate is located at the top of the tunnel, the top telescoping mechanism 5 is started, and the working process of the top telescoping mechanism 5 is the same as that of the first telescoping assembly 11, which is not described again.
The motor 70 or the diesel engine 80 is started to lift the lifting frame 41, so that the standing component 42 is driven to lift, after the lifting frame 41 is lifted to a proper height, the worker controls the lifting frame 41 to stop acting, if the position of the standing component 42 in the horizontal direction is far away from the corrugated plate 50 needing to be supported, the piston rod of the ninth hydraulic oil cylinder 423 in the standing component 42 extends out of the control flat plate 421 to slide in the direction far away from the bottom plate 422, the whole length of the standing component 42 is increased, and the distance between the standing component 42 and the corrugated plate 50 is shortened.
According to actual conditions, when placing buckled plate 50 at the tunnel top, use top telescopic component 5, when placing buckled plate 50 on the lateral wall in tunnel, use first telescopic component 11 and/or the flexible subassembly 12 of second, first telescopic component 11, the flexible subassembly 12 of second or top telescopic component 5 can simultaneous working, also can work respectively to better completion is to the absorption and the support of buckled plate 50, so that advance the fixed work of buckled plate 50 and tunnel inner wall.
Each actuator in the embodiment may also be a cylinder or an electric cylinder, and corresponding equipment is provided according to the difference of the actuators.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a supporting construction for adsorb and support tunnel backplate, its characterized in that: the device comprises a driving mechanism, a telescopic mechanism (1) and a base (2), wherein the telescopic mechanism is used for adsorbing and supporting a supporting and protecting plate, and the driving mechanism is respectively connected with the base (2) and the telescopic mechanism (1);
the telescopic mechanism (1) comprises a first telescopic component (11), a second telescopic component (12) and an executing element, wherein the second telescopic component (12) is positioned on one side of the first telescopic component (11), one end of the executing element is connected with the base (2), the other end of the executing element is connected with the first telescopic component (11), and the executing element is used for adjusting the angle of the first telescopic component (11);
one end of the first telescopic component (11) is movably connected with the base (2), and the other end of the first telescopic component is provided with at least one first sucker (111) for adsorbing the supporting and protecting plate;
one end of the second telescopic component (12) close to the base (2) is movably connected with the first telescopic component (11), and the other end of the second telescopic component is provided with at least one second sucker (121) for adsorbing the supporting and protecting plate;
a first executing element is arranged between the first telescopic assembly (11) and the second telescopic assembly (12), and the first executing element is used for adjusting the angle between the first telescopic assembly (11) and the second telescopic assembly (12).
2. A supporting structure as claimed in claim 1, wherein: the first telescopic assembly (11) comprises a first telescopic arm (112), a hollow second telescopic arm (113) and a hollow first fixing arm (114), wherein second executing elements are arranged in the second telescopic arm (113) and the first fixing arm (114) respectively and used for adjusting the length of the first telescopic assembly (11);
one end of the first telescopic arm (112) is movably connected with the first sucker (111), the other end of the first telescopic arm extends into the second telescopic arm (113) and is connected with a second execution element in the second telescopic arm (113), and one end, far away from the first telescopic arm (112), of the second telescopic arm (113) extends into the first fixed arm (114) and is connected with the second execution element in the first fixed arm (114).
3. A supporting structure as claimed in claim 2, wherein: the first telescopic assembly (11) further comprises a third execution element, one end of the third execution element is connected with the first telescopic arm (112), the other end of the third execution element is connected with the first sucker (111), and the third execution element is used for adjusting the angle of the first sucker (111).
4. A supporting structure as claimed in claim 1, wherein: the second telescopic assembly (12) comprises a fourth telescopic arm (122), a hollow fifth telescopic arm (123) and a hollow second fixed arm (124), wherein fourth execution elements are arranged in the fifth telescopic arm (123) and the second fixed arm (124) and are used for adjusting the length of the second telescopic assembly (12);
one end of the fourth telescopic arm (122) is movably connected with the second sucking disc (121), the other end of the fourth telescopic arm extends into the fifth telescopic arm (123) and is connected with a fourth execution element in the fifth telescopic arm (123), and one end, far away from the fourth telescopic arm (122), of the fifth telescopic arm (123) extends into the second fixing arm (124) and is connected with the fourth execution element in the second fixing arm (124).
5. A supporting structure as claimed in claim 4, wherein: the second telescopic assembly (12) further comprises a fifth execution element, one end of the fifth execution element is connected with the fourth telescopic arm (122), the other end of the fifth execution element is connected with the second suction cup (121), and the fifth execution element is used for adjusting the angle of the second suction cup (121).
6. A tunnel platform machine which is characterized in that: the tunnel roof supporting structure comprises a machine body (3), at least one lifting platform (4) capable of being lifted and standing and at least one supporting structure according to any one of claims 1 to 5, wherein a top telescopic mechanism (5) used for adsorbing and supporting a supporting plate at the top of a tunnel is arranged on the machine body (3), the lifting platform (4) and the supporting structure are arranged on the machine body (3), and the supporting structure is positioned on one side of the lifting platform (4);
top telescopic machanism (5) include third flexible subassembly (51) and sixth executive component, the one end and organism (3) swing joint of third flexible subassembly (51), its other end is provided with at least one third sucking disc (511) that are used for adsorbing a backplate, the one end of sixth executive component be connected with organism (3), its other end is connected with third flexible subassembly (51), sixth executive component be used for adjusting the angle of third flexible subassembly (51).
7. A tunnel boring machine according to claim 6, characterized in that: the third telescopic assembly (51) comprises a seventh telescopic arm (512), a hollow eighth telescopic arm (513) and a hollow third fixed arm (514), wherein seventh executive components are arranged in the eighth telescopic arm (513) and the third fixed arm (514) and are used for adjusting the length of the third telescopic assembly (51);
one end of the seventh telescopic arm (512) is movably connected with the third sucker (511), the other end of the seventh telescopic arm (512) extends into the eighth telescopic arm (513) and is connected with a seventh execution element in the eighth telescopic arm (513), and one end, far away from the seventh telescopic arm (512), of the eighth telescopic arm (513) extends into the third fixed arm (514) and is connected with the seventh execution element in the third fixed arm (514);
an eighth execution element is arranged below the seventh telescopic arm (512), one end of the eighth execution element is connected with the seventh telescopic arm (512), the other end of the eighth execution element is connected with the third sucker (511), and the eighth execution element is used for adjusting the angle of the third sucker (511).
8. A tunnel platform machine according to claim 7, wherein: the machine body (3) is provided with a second rotating platform and a third rotating platform;
the mechanical arm (6) is arranged on the second rotary platform, the top telescopic mechanism (5) is arranged on the third rotary platform, and the lifting platform (4) and the supporting structure are arranged on the first rotary platform (7).
9. A tunnel boring machine according to claim 6, characterized in that: the lifting platform (4) comprises a lifting frame (41) and a standing component (42) for people to movably work, wherein the lifting frame (41) is positioned below the standing component (42) and is fixedly connected with the standing component (42).
10. A tunnel boring machine according to claim 9, characterized in that: the standing assembly (42) comprises a flat plate (421) and a bottom plate (422), the flat plate (421) is positioned above the bottom plate (422) and is in sliding connection with the bottom plate (422), at least one ninth execution element is arranged on the bottom surface of the bottom plate (422), one end of the ninth execution element is connected with the side edge of the flat plate (421) far away from the bottom plate (422), and the ninth execution element is used for controlling the flat plate (421) to stretch and retract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210179167.3A CN114542152A (en) | 2022-02-25 | 2022-02-25 | Supporting construction and applied supporting construction's tunnel platform machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210179167.3A CN114542152A (en) | 2022-02-25 | 2022-02-25 | Supporting construction and applied supporting construction's tunnel platform machine |
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| Publication Number | Publication Date |
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| CN114542152A true CN114542152A (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210179167.3A Pending CN114542152A (en) | 2022-02-25 | 2022-02-25 | Supporting construction and applied supporting construction's tunnel platform machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464487A (en) * | 2023-05-12 | 2023-07-21 | 石家庄铁道大学 | Self-propelled railway tunnel support installation equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1493899A1 (en) * | 2003-07-01 | 2005-01-05 | Paul Vogt | Method and apparatus for fixing a film sheet to a construction surface |
| CN103244151A (en) * | 2013-05-16 | 2013-08-14 | 湖南江麓实业发展有限公司 | Multifunctional support trolley for tunnel arches |
| CN205977245U (en) * | 2016-06-06 | 2017-02-22 | 蒲长晏 | Road multifunctional machinery ization tunnel supporting platform truck |
| CN208416569U (en) * | 2018-06-29 | 2019-01-22 | 四川新筑智能工程装备制造有限公司 | A kind of workbench manipulator for tunnel support construction equipment |
| CN109538252A (en) * | 2018-11-20 | 2019-03-29 | 四川蓝海智能装备制造有限公司 | The erection method of multi-functional arch trolley and more Pin arches |
| CN210239707U (en) * | 2019-01-30 | 2020-04-03 | 廊坊景隆重工机械有限公司 | Auxiliary device and tunnel supporting vehicle with same |
| CN112983507A (en) * | 2021-04-01 | 2021-06-18 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Novel mechanical device for roadway assembled support and operation method thereof |
| CN213623159U (en) * | 2021-02-08 | 2021-07-06 | 日日顺供应链科技股份有限公司 | Clamping vehicle |
| CN215633041U (en) * | 2021-08-05 | 2022-01-25 | 长沙科达智能装备股份有限公司 | Connecting rod structure, working arm and tunnel arch-form machine |
-
2022
- 2022-02-25 CN CN202210179167.3A patent/CN114542152A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1493899A1 (en) * | 2003-07-01 | 2005-01-05 | Paul Vogt | Method and apparatus for fixing a film sheet to a construction surface |
| CN103244151A (en) * | 2013-05-16 | 2013-08-14 | 湖南江麓实业发展有限公司 | Multifunctional support trolley for tunnel arches |
| CN205977245U (en) * | 2016-06-06 | 2017-02-22 | 蒲长晏 | Road multifunctional machinery ization tunnel supporting platform truck |
| CN208416569U (en) * | 2018-06-29 | 2019-01-22 | 四川新筑智能工程装备制造有限公司 | A kind of workbench manipulator for tunnel support construction equipment |
| CN109538252A (en) * | 2018-11-20 | 2019-03-29 | 四川蓝海智能装备制造有限公司 | The erection method of multi-functional arch trolley and more Pin arches |
| CN210239707U (en) * | 2019-01-30 | 2020-04-03 | 廊坊景隆重工机械有限公司 | Auxiliary device and tunnel supporting vehicle with same |
| CN213623159U (en) * | 2021-02-08 | 2021-07-06 | 日日顺供应链科技股份有限公司 | Clamping vehicle |
| CN112983507A (en) * | 2021-04-01 | 2021-06-18 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Novel mechanical device for roadway assembled support and operation method thereof |
| CN215633041U (en) * | 2021-08-05 | 2022-01-25 | 长沙科达智能装备股份有限公司 | Connecting rod structure, working arm and tunnel arch-form machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464487A (en) * | 2023-05-12 | 2023-07-21 | 石家庄铁道大学 | Self-propelled railway tunnel support installation equipment |
| CN116464487B (en) * | 2023-05-12 | 2023-11-03 | 石家庄铁道大学 | Self-propelled railway tunnel support installation equipment |
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