CN110315465B - Auxiliary installation device for sectional steel lining of culvert - Google Patents
Auxiliary installation device for sectional steel lining of culvert Download PDFInfo
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- CN110315465B CN110315465B CN201910722556.4A CN201910722556A CN110315465B CN 110315465 B CN110315465 B CN 110315465B CN 201910722556 A CN201910722556 A CN 201910722556A CN 110315465 B CN110315465 B CN 110315465B
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- frame
- assembly
- culvert
- shaft
- movable hinge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a culvert section steel lining auxiliary installation device; the device comprises a track assembly, a frame, a rotating assembly, a balancing weight, a driving assembly and a hydraulic assembly; the sliding rail of the rail assembly is fixed at the bottom of the inner hole of the culvert through a supporting steel frame; the lower part of the frame is provided with wheels matched with the sliding rails of the plurality of rail assemblies, and the wheels are driven by a first motor; the rotating assembly is arranged at the rear part of the frame, the front end of the fixed shaft of the rotating assembly is fixedly connected to the frame, and the rotating bracket is fixedly connected to the side wall of the movable hinge shaft; the balancing weight is arranged at the front part of the frame; the second motor of the driving assembly drives the movable hinge shaft of the rotating assembly to rotate through the transmission mechanism; the cylinder body of the hydraulic jack of the hydraulic assembly is hinged on the end face of the rotary support of the rotary assembly, and the end part of the piston rod of the hydraulic jack can be detachably connected with the steel lining of the culvert section. The beneficial effects are that: the operation is simple, the structure is compact, and the horizontal transportation, lifting, positioning and adjustment installation work of the steel lining in the culvert can be carried out without relying on manpower.
Description
Technical Field
The invention relates to construction equipment suitable for installing a metal structure steel liner in a large-diameter culvert in the water conservancy and hydropower industry, in particular to an auxiliary installation device for a segmented steel liner of a culvert.
Background
At present, when the steel lining of the large-diameter culvert is installed in the construction of domestic hydraulic and hydroelectric engineering, a common construction scheme is that the steel lining is installed in place by using tools such as a chain block, a jack and the like which are arranged on a full scaffold and are erected in the culvert through the horizontal transportation of the sectional steel lining tiles by using a simple transportation trolley. However, the steel lining is large in size and weight due to the large diameter of the culvert, and the transportation and jacking operation are difficult; meanwhile, the narrow space of the installation part is caused for arranging the necessary installation support, so that the construction operation is adversely affected. Therefore, the construction efficiency is low, the installation quality is not easy to ensure, the labor intensity of installation personnel is high, and the safety risk is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a culvert section steel lining auxiliary installation device which improves the installation work efficiency, reduces the labor intensity of workers and reduces the construction safety risk.
In order to solve the technical problems, the invention provides an auxiliary installation device for a segmented steel liner of a culvert;
the device comprises a track assembly, a frame, a rotating assembly, a balancing weight, a driving assembly and a hydraulic assembly;
the track assembly comprises a sliding rail and a supporting steel frame, the sliding rail is fixed at the bottom of an inner hole of the culvert through the supporting steel frame, and the trend of the sliding rail is consistent with the axial direction of the culvert in a reverse direction;
The lower part of the frame is provided with wheels matched with the sliding rails of the plurality of rail assemblies, and the wheels are driven by a first motor;
The rotating assembly is arranged at the rear part of the frame and comprises a fixed shaft, a movable hinge shaft and a rotating bracket, the front end of the fixed shaft is fixedly connected to the frame, the rear end of the fixed shaft extends out of the rear side of the frame, the axial direction of the fixed shaft is consistent with the axial direction of the culvert, the movable hinge shaft is sleeved on the outer wall of the fixed shaft, the rotating bracket is fixedly connected to the side wall of the movable hinge shaft, and the rotating bracket is positioned at the rear side of the frame;
the balancing weight is arranged at the front part of the frame;
The driving assembly comprises a second motor and a transmission mechanism, and the second motor drives the movable hinge shaft of the rotating assembly to rotate through the transmission mechanism;
The hydraulic assembly comprises a plurality of hydraulic jacks, the cylinder bodies of the hydraulic jacks are hinged to the end face of the rotating support of the rotating assembly, which is far away from one side of the movable hinge shaft, the piston rods of the hydraulic jacks extend out towards the direction, which is far away from one side of the movable hinge shaft, of the hydraulic jacks, and the end parts of the piston rods of the hydraulic jacks can be detachably connected with the steel lining of the culvert section.
After the structure is adopted, the steel lining can be rotated in the whole circumferential direction by utilizing the rotating assembly, the steel lining can be lifted by utilizing the hydraulic assembly, and the pulleys of the frame are matched with the track assembly, so that the culvert steel lining installation operation at different positions can be realized, and the steel lining installation device is used for installing the section steel lining in the culvert.
The auxiliary installation device for the sectional steel lining of the culvert has the beneficial effects that: the operation is simple, the structure is compact, and the horizontal transportation, lifting, positioning and adjustment installation work of the steel lining in the culvert can be carried out without relying on manpower. The installation work efficiency is improved, the installation quality is guaranteed, the labor intensity is reduced, and the construction safety risk is reduced.
In order to more clearly understand the technical content of the present invention, the auxiliary installation device for the sectional steel lining of the culvert is hereinafter simply referred to as the auxiliary installation device.
The transmission mechanism of the driving component of the auxiliary installation device is a gear transmission mechanism, the second motor drives the worm gear reducer to transmit, the driving gear is arranged on the output shaft of the worm gear reducer, the driven gear is arranged on the movable hinge shaft of the rotation component, and the driving gear is meshed with the driven gear; after the structure is adopted, the structure of the gear transmission mechanism is more specific and meets the design requirement of the auxiliary installation device better.
The two sides of the frame of the auxiliary installation device are fixedly connected with overhanging operation tables respectively; after the structure is adopted, a working platform is provided for the installation operation of a later worker on the steel lining.
The front side of the frame of the auxiliary mounting device is fixedly connected with a cat ladder; after the structure is adopted, a worker can conveniently climb on the upper side of the frame to install the steel bushing.
The rotating assembly of the auxiliary mounting device further comprises a shaft end check ring, wherein the shaft end check ring is fixed at the end part of the fixed shaft far away from one side of the frame, and the shaft end check ring limits the axial position of the movable hinge shaft; after the structure is adopted, the axial position of the movable hinge shaft can be limited by the shaft end retainer ring, so that the sliding between the movable hinge shaft and the fixed shaft is avoided.
Drawings
FIG. 1 is a diagram of one of the usage states of an embodiment of the auxiliary mounting device.
FIG. 2 is a second view of the use of the auxiliary device.
Fig. 3 is a right side view of fig. 2.
Detailed Description
As shown in fig. 1 to 3 (steel liners are drawn with dashed lines in fig. 1 and 2, culvert 6 and rail assembly are omitted in fig. 2).
The auxiliary mounting device comprises a track assembly, a frame 3, a rotating assembly, a balancing weight 33, a driving assembly and a hydraulic assembly.
The rail assembly comprises a sliding rail 11 and a supporting steel frame 12, the sliding rail 11 is fixed at the bottom of an inner hole of the culvert 6 through the supporting steel frame 12, the supporting steel frame 12 is a foundation for realizing steel pipe adjustment, positioning and installation, so the supporting steel frame 12 is required to be firm and reliable, and the corresponding part of the connection between the concrete of the culvert 6 and the supporting steel frame 12 is drilled with steel bar planting as a fixing embedded part to fix the supporting steel frame 12. Two supporting steel frames 12 are arranged on each section of culvert 6, and the trend of the sliding rail 11 is consistent with the axial direction of the culvert 6.
The calculation of the width dimension of the frame 3 and the horizontal distance dimension of the wheels 31 ensures that the moment formed when the rotating assembly drives the segmented steel bushing 7 to rotate to a horizontal state does not cause the frame 3 to laterally overturn.
The frame 3 is formed by a square steel tube with the material of Q235B, the specification of 200mm and the wall thickness of 6mm, and the height of the frame 3 is determined according to the diameter of the culvert 6 and the operation space of constructors;
The bottom of the frame 3 is provided with four wheels 31 which are arranged in a two-main two-pair mode, the four wheels 31 are matched with two slide rails 11 respectively, wherein the driving wheels 31 are driven by a first motor 32 integrated with a motor reducer;
the 800kg balancing weight 33 is arranged on the upper plane of the bottom layer of the frame 3, so that the stability of the frame 3 is not affected by the reaction force in the installation process, and the balancing weight 33 is installed at the front part of the frame 3.
The cantilever operation tables 34 are welded on two sides of the frame 3 respectively, the cantilever operation tables 34 are also square steel pipes, and the crawling ladder 35 is welded on the front side of the frame 3.
The rotating assembly is arranged at the rear part of the frame 3 and comprises a fixed shaft 21, a movable hinge shaft 22, a shaft end retainer ring 24 and a rotating bracket 23, a seamless steel pipe with the wall thickness of 20mm is selected as the fixed shaft 21, the outer diameter phi of the fixed shaft 21 is 300mm and is subjected to finish machining, the front end of the fixed shaft 21 is welded and fixed on the frame 3, the rear end of the fixed shaft 21 extends out of the rear side of the frame 3, the axial direction of the fixed shaft 21 is consistent with the axial direction of the culvert 6, a seamless steel pipe with the wall thickness of 20mm is selected as the movable hinge shaft 22, the inner diameter phi of the movable hinge shaft 22 is 300.5mm and is subjected to finish machining, the movable hinge shaft 22 is sleeved on the outer wall of the fixed shaft 21, and the lengths of the fixed shaft 21 and the movable hinge shaft 22 are determined according to the single-section width of the sectional steel lining 7.
The rotating bracket 23 is of a generally fan-shaped frame structure, the size of the rotating bracket 23 is determined according to the diameter of the culvert 6 and the operation space, the rotating bracket 23 is welded on the rear part of the side wall of the movable hinge shaft 22, and the rotating bracket 23 is positioned on the rear side of the frame 3.
The shaft end retainer 24 is fixed to the end of the fixed shaft 21 on the side away from the frame 3, and the shaft end retainer 24 restricts the axial position of the movable hinge shaft 22.
The driving assembly comprises a second motor 41, a worm gear reducer 42 and a gear transmission mechanism, an output shaft of the second motor 41 is connected with an input shaft of the worm gear reducer 42, a driving gear 43 is arranged on an output shaft of the worm gear reducer 42, a driven gear 44 is arranged on a movable hinge shaft 22 of the rotating assembly, the driving gear 43 is meshed with the driven gear 44, circumferential rotation of the movable hinge shaft 22 is achieved, and torque formed when the worm gear reducer 42 drives the sectional steel lining 7 to rotate to a horizontal state according to the rotating assembly is determined so as to achieve self-locking performance of any angle.
The hydraulic assembly comprises four electric hydraulic jacks 51, the four electric hydraulic jacks 51 are distributed in a rectangular shape, the cylinder bodies of the four electric hydraulic jacks 51 are hinged to the end face of the rotating support 23 of the rotating assembly, which is far away from the movable hinge shaft 22, through pin shafts, the piston rods of the four electric hydraulic jacks 51 extend out in the direction far away from the movable hinge shaft 22, and the end parts of the piston rods of the electric hydraulic jacks 51 can be detachably connected with the segmented steel lining 7 of the culvert 6.
Each electro-hydraulic jack 51 is connected with the technical lug bolt on the inner surface of the steel bushing 7 (not only the technical lug bolt, but also other detachable connection modes such as binding connection or buckle fixed connection can achieve the same technical effect), so that the adjustment of the steel bushing 7 in the diameter direction is realized.
The frame 3 is also provided with an electric control box 36 and a hydraulic pump station 52, the electric control box 36 controls the hydraulic pump station 52, the first motor 32 and the second motor 41 to operate, and the hydraulic pump station 52 supplies oil to four electric hydraulic jacks 51 of the hydraulic assembly synchronously.
When the electric control box is used, the electric control box 36 is operated to enable the second motor 41 to rotate along the clock direction or the reverse clock direction, the worm gear reducer 42 and the gear transmission mechanism of the driving assembly drive the movable hinge shaft 22 to rotate, the movable hinge shaft 22 and the rotary support 23 connected with the movable hinge shaft into a whole rotate to a vertical downward state around the center of the fixed shaft 21, and in the state, the end part of a piston rod of the electric hydraulic jack 51 on the rotary support 23 is connected with the steel lining 7 placed at the bottom of an inner hole of the culvert 6 through a process lug bolt.
The electric control box 36 is operated to enable the hydraulic pump station 52 to work, the length of a piston rod of the hydraulic jack is contracted, and the steel liner 7 is lifted to a certain height so that the bottom of the steel liner leaves the ground. The weight 33 overcomes the forward tilting moment generated by lifting the steel liner 7 to maintain the overall force balance.
The electric control box 36 is operated, the first motor 32 is powered to drive the driving wheel 31 to rotate, and the auxiliary mounting device and the steel lining 7 move along the sliding rail 11 into the culvert 6.
The rotating component equipment of the auxiliary installation device is arranged in the inner side direction of the mouth of the culvert 6, and the frame 3 is arranged in the outer side direction of the mouth of the culvert 6. The installation of the sectional steel lining 7 is carried out in a stepping-back mode, and when the installation of the steel lining 7 in one section of hole is completed, the frame 3 is retreated, the sliding rail 11 and the supporting steel frame of the installation part of the next adjacent section are removed, and a working surface is provided for construction installation.
The auxiliary installation device is used for carrying out horizontal transportation on the steel lining in the hole, and the rotating assembly which can rotate in the whole circumferential direction and can be locked at any angle is arranged on the frame and is used for positioning and installing the sectional steel lining. Compared with the daily installation workload of 3.18 tons of a common construction scheme, the auxiliary installation device can improve the daily installation workload to 7.99 tons, the installation work efficiency is improved by 2.5 times, the labor intensity of workers is greatly reduced, and the construction safety risk is obviously reduced.
The foregoing is merely one embodiment of the invention, and it should be noted that variations and modifications could be made by those skilled in the art without departing from the principles of the invention, which would also be considered to fall within the scope of the invention.
Claims (1)
1. The utility model provides a culvert segmentation steel lining auxiliary installation device which characterized in that:
the device comprises a track assembly, a frame, a rotating assembly, a balancing weight, a driving assembly and a hydraulic assembly;
the track assembly comprises a sliding rail and a supporting steel frame, the sliding rail is fixed at the bottom of an inner hole of the culvert through the supporting steel frame, and the trend of the sliding rail is consistent with the axial direction of the culvert in a reverse direction;
The lower part of the frame is provided with wheels matched with the sliding rails of the plurality of rail assemblies, and the wheels are driven by a first motor;
The rotating assembly is arranged at the rear part of the frame and comprises a fixed shaft, a movable hinge shaft and a rotating bracket, the front end of the fixed shaft is fixedly connected to the frame, the rear end of the fixed shaft extends out of the rear side of the frame, the axial direction of the fixed shaft is consistent with the axial direction of the culvert, the movable hinge shaft is sleeved on the outer wall of the fixed shaft, the rotating bracket is fixedly connected to the side wall of the movable hinge shaft, and the rotating bracket is positioned at the rear side of the frame;
the balancing weight is arranged at the front part of the frame;
The driving assembly comprises a second motor and a transmission mechanism, and the second motor drives the movable hinge shaft of the rotating assembly to rotate through the transmission mechanism;
The hydraulic assembly comprises a plurality of hydraulic jacks, a cylinder body of each hydraulic jack is hinged to the end face of the rotary support of the rotary assembly, which is far away from the side of the movable hinge shaft, a piston rod of each hydraulic jack extends out in the direction far away from the side of the movable hinge shaft, and the end part of the piston rod of each hydraulic jack can be detachably connected with a steel lining of a culvert section;
The transmission mechanism of the driving assembly is a gear transmission mechanism, the second motor drives the worm and gear reducer to transmit, a driving gear is arranged on an output shaft of the worm and gear reducer, a driven gear is arranged on a movable hinge shaft of the rotating assembly, and the driving gear is meshed with the driven gear;
The two sides of the frame are fixedly connected with overhanging operation tables respectively;
The front side of the frame is fixedly connected with a cat ladder;
the rotating assembly further comprises a shaft end check ring, the shaft end check ring is fixed at the end part of the fixed shaft far away from one side of the frame, and the shaft end check ring limits the axial position of the brake hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722556.4A CN110315465B (en) | 2019-08-06 | 2019-08-06 | Auxiliary installation device for sectional steel lining of culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722556.4A CN110315465B (en) | 2019-08-06 | 2019-08-06 | Auxiliary installation device for sectional steel lining of culvert |
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| Publication Number | Publication Date |
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| CN110315465A CN110315465A (en) | 2019-10-11 |
| CN110315465B true CN110315465B (en) | 2024-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910722556.4A Active CN110315465B (en) | 2019-08-06 | 2019-08-06 | Auxiliary installation device for sectional steel lining of culvert |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110733987B (en) * | 2019-10-14 | 2024-08-23 | 中铁上海工程局集团有限公司 | Auxiliary device for removing jack between relays and construction method thereof |
| CN114475753B (en) * | 2022-02-15 | 2024-05-03 | 中国建筑第四工程局有限公司 | Buried sewage plant limited space process pipeline and equipment transferring method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235294A (en) * | 2018-11-14 | 2019-01-18 | 贵州中昇东浩科技有限公司 | A kind of culvert construction device |
| CN210414353U (en) * | 2019-08-06 | 2020-04-28 | 安徽水利开发有限公司 | Auxiliary mounting device for segmented steel lining of culvert |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08132307A (en) * | 1994-11-08 | 1996-05-28 | Ishikawajima Harima Heavy Ind Co Ltd | Swivel mount with attitude adjustment mechanism |
| CN207109856U (en) * | 2017-08-24 | 2018-03-16 | 中铁十七局集团上海轨道交通工程有限公司 | Piping lane, culvert construction hydraulic steel formwork jumbo |
| CN208534510U (en) * | 2018-06-21 | 2019-02-22 | 中铁上海工程局集团华海工程有限公司 | A kind of support device of culvert construction |
| CN209162667U (en) * | 2018-09-18 | 2019-07-26 | 甘肃恒捷路桥养护科技有限公司 | All-hydraulic automatically walk culvert abutment body trolley |
| CN108867420A (en) * | 2018-09-18 | 2018-11-23 | 甘肃恒捷路桥养护科技有限公司 | All-hydraulic automatically walk culvert abutment body trolley and construction technology process |
-
2019
- 2019-08-06 CN CN201910722556.4A patent/CN110315465B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235294A (en) * | 2018-11-14 | 2019-01-18 | 贵州中昇东浩科技有限公司 | A kind of culvert construction device |
| CN210414353U (en) * | 2019-08-06 | 2020-04-28 | 安徽水利开发有限公司 | Auxiliary mounting device for segmented steel lining of culvert |
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| Publication number | Publication date |
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| CN110315465A (en) | 2019-10-11 |
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