CN214035531U - Supporting device for double-arm anchor rod drill carriage - Google Patents
Supporting device for double-arm anchor rod drill carriage Download PDFInfo
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- CN214035531U CN214035531U CN202023230800.2U CN202023230800U CN214035531U CN 214035531 U CN214035531 U CN 214035531U CN 202023230800 U CN202023230800 U CN 202023230800U CN 214035531 U CN214035531 U CN 214035531U
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- mounting seat
- upright post
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- 239000011435 rock Substances 0.000 claims 4
- 238000009434 installation Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 abstract description 18
- 238000005553 drilling Methods 0.000 abstract description 17
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a supporting device for a double-arm anchor rod drill carriage, which comprises a stand column, a telescopic arm, a first protective arm and a second protective arm, wherein one end of the stand column is provided with an opening, a stand column inner sleeve capable of reciprocating and linear motion along the length direction of the stand column is arranged in the corresponding opening, and the bottom of the stand column is arranged on a mounting plate of a mounting seat; the top of an inner sleeve of the upright post is connected with one end of the telescopic arm, and the inner sleeve of the upright post is connected with the telescopic arm through a second angle adjusting oil cylinder; the other end of the telescopic boom is connected with a hydraulic swing cylinder, a boom mounting seat is connected above the hydraulic swing cylinder, the left side and the right side of the boom mounting seat are respectively connected with a first boom and a second boom, a connecting column is arranged below the end of the telescopic boom and is connected with the supporting legs through the connecting column, and the end part of the supporting legs is provided with a third angle adjusting oil cylinder and is connected with the telescopic boom. The utility model discloses a whole sectional drilling construction can be accomplished in location, has shortened the supporting operation time, has improved drilling efficiency.
Description
Technical Field
The utility model relates to a colliery rig technical field especially relates to a supporting device for both arms stock drill carriage.
Background
Currently, most of coal mine roadway excavation in China adopts a bolt support mode. A plurality of underground anchor supports adopt single anchor rod drilling machines, the drilling machines generally have the problems of low automation level, low anchoring and protecting efficiency, high labor intensity of workers, severe working environment, poor safety and the like, and the better solution is to adopt an anchor rod drill carriage to replace the single anchor rod drilling machine, improve the anchoring and protecting efficiency, enhance the anchoring and protecting safety and realize the cross operation with the development machine.
After the anchor rod drill carriage enters a coal mine site, the roof (or the top end of a mine hole and other parts which are easy to collapse) of the coal mine site needs to be supported to avoid accidents such as roof collapse, and most of supporting members in the prior art are independently arranged. Because the stock drill carriage occupies a relatively large area, workers can only carry and assemble the components through narrow roads, and the process of independently arranging the supporting components has relatively great construction inconvenience. Therefore, a supporting mechanism for supporting a ceiling is integrally installed on a plurality of anchor rod drill trucks; however, due to different environments of coal mine sites, the supporting mechanism mounted on the anchor rod drill carriage in the prior art is difficult to deal with supporting operation of different terrains.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the aforesaid not enough, provide a supporting device for both arms stock drill carriage, effectively ensured stock drill carriage operation personnel's safety, realized supporting mechanism to the sectional full adaptation in different tunnels.
The purpose of the utility model is realized like this:
a supporting device for a double-arm anchor rod drill carriage comprises an upright post, a telescopic arm, a first protective arm and a second protective arm, wherein one end of the upright post is provided with an opening, an upright post inner sleeve capable of linearly reciprocating along the length direction of the upright post is arranged in the corresponding opening, and the bottom of the upright post is arranged on a mounting plate of a mounting seat; the top of an inner sleeve of the upright post is connected with one end of the telescopic arm, and the inner sleeve of the upright post is connected with the telescopic arm through a second angle adjusting oil cylinder; the other end of the telescopic boom is connected with a hydraulic swing cylinder, a boom mounting seat is connected above the hydraulic swing cylinder, the left side and the right side of the boom mounting seat are respectively connected with a first boom and a second boom, a connecting column is arranged below the end of the telescopic boom and is connected with the supporting legs through the connecting column, and the end part of the supporting legs is provided with a third angle adjusting oil cylinder and is connected with the telescopic boom.
Furthermore, the first guard arm and the second guard arm are hinged with the guard arm mounting seat through a pin shaft.
Furthermore, the other end of the telescopic arm is connected with a swing cylinder mounting seat, and a hydraulic swing cylinder is arranged on the swing cylinder mounting seat.
Further, the first protection arm and the second protection arm are of telescopic sleeve structures.
Furthermore, the supporting legs are of telescopic sleeve structures.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the supporting mechanism and the working mechanism of the utility model operate independently, do not influence and limit with the working mechanism, realize the unified combination of supporting reliability and drilling comprehensiveness, improve the working efficiency and expand the industry direction;
(2) the utility model discloses a self-adaptation control system control each telescopic machanism and actuating mechanism, automatically regulated support angle and high position, realized the automation of supporting, the expansion of two armguards combines with the supporting legs, forms type T font bearing structure, has guaranteed the reliability of supporting, makes the holding power maximize, has effectively ensured the safety of stock drill carriage operation personnel;
(3) the utility model adjusts the height and the inclination angle of the guard arm by adjusting the telescopic amount of the upright post and the telescopic amount and the swing angle of the telescopic arm, thereby ensuring the full contact between the guard arm and the tunnel roof and realizing the full adaptation of the supporting mechanism to different tunnel sections; meanwhile, the protective arms can also be extended to increase the supporting area, so that the device is suitable for ceilings with different areas and has better universality.
(4) The utility model discloses a whole sectional drilling construction can be accomplished in location, has shortened the support operation time greatly, has improved and has strutted efficiency, adopts hydraulic pressure to be power, uses both arms structure, reduces intensity of labour, improves drilling support efficiency, and the drill carriage is collapsible to be withdrawed, and trafficability characteristic is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an expanded schematic view of the present invention.
Fig. 3 is a schematic view of the application of the present invention.
Fig. 4 is a front view of fig. 3.
Fig. 5 is a front view of the main body of fig. 3.
Fig. 6 is a top view of the main body of fig. 3.
Fig. 7 is a front view of the mount of fig. 3.
Fig. 8 is a top view of the mount of fig. 3.
Fig. 9 is a front view of the first telescoping mechanism of fig. 3.
Fig. 10 is a top view of the first telescoping mechanism of fig. 3.
Fig. 11 is a front view of the working mechanism of fig. 3.
Fig. 12 is a top view of the working mechanism of fig. 3.
Fig. 13 is a schematic structural view of the support mechanism of the present invention when it is deployed.
Fig. 14 is a front view of fig. 13.
Fig. 15 is a schematic structural view of the working mechanism of the present invention located between the main body and the supporting legs.
Fig. 16 is a front view of fig. 15.
Fig. 17 is a schematic view of the upward drilling between the main body and the supporting legs of the working mechanism of the present invention.
Fig. 18 is a schematic diagram of the sidewise drilling of the working mechanism between the main body and the supporting legs of the present invention.
Fig. 19 is a schematic structural view of the working mechanism of the present invention located in front of the supporting legs.
Fig. 20 is a front view of fig. 19.
Fig. 21 is another schematic structural view of the working mechanism of the present invention located in front of the supporting legs.
Fig. 22 is a schematic view of the upward drilling of the working mechanism in front of the supporting legs according to the present invention.
Fig. 23 is a schematic diagram of the lateral drilling of the working mechanism in front of the supporting leg.
Wherein:
the hydraulic drilling machine comprises a main machine body 1, a main machine frame 1.1, a main machine operation table 1.2, a rotary speed reducer 1.3, a working mechanism 2, a sliding frame assembly 2.1, a chain 2.2, a compensation sliding rail 2.3, a sliding seat 2.4, a power head 2.5, a mounting seat 3, a mounting plate 3.1, an outer sleeve 3.2, an inner sleeve 3.3, a connector 3.4, a connecting seat 3.5, a first angle adjusting oil cylinder 3.6, a first telescopic mechanism 4, a first sleeve 4.1, a second sleeve 4.2, a third sleeve 4.3, a first lifting oil cylinder 4.4, a second lifting oil cylinder 4.5, a second telescopic mechanism 5, a supporting mechanism 6, a stand column 6.1, a telescopic arm 6.2, a second angle adjusting oil cylinder 6.3, a hydraulic swing cylinder 6.4, a swing cylinder mounting seat 6.5, a protective arm mounting seat 6.6, a first protective arm 6.7, a second protective arm 6.8, a protective arm 6.9, a third angle adjusting oil cylinder 10, a drill rod supporting leg and a supporting leg.
Detailed Description
For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-23, fig. 1 depicts a schematic diagram of a support device for a two-arm rock-bolt drill rig. As shown in the figures, the utility model discloses a support device for a double-arm anchor rod drill carriage, which comprises a main machine body 1, a working mechanism 2, a mounting seat 3, a telescopic mechanism and a support mechanism 6; crawler traveling devices are fixed on two sides of the main machine body 1 and are in contact with the ground and used for moving the main machine body 1; the main machine body 1 is provided with a mounting seat 3 and is connected with a telescopic mechanism through the mounting seat 3, and the telescopic mechanism is connected with the working mechanism 2; the supporting mechanism 6 is arranged on the mounting seat 3.
The main engine body 1 comprises a main engine frame 1.1, a main engine operating platform 1.2 is arranged on one side of the main engine frame 1.1, a rotary speed reducer 1.3 is arranged on the main engine frame 1.1, and the main engine body is connected with a mounting seat 3 through the rotary speed reducer 1.3.
The mounting base 3 includes mounting panel 3.1, and 1.3 fixed connection is passed through the bolt and slewing reducer in mounting panel 3.1 below, is equipped with two parallel arrangement's adapter sleeve on the mounting panel 3.1: first adapter sleeve and second adapter sleeve, first adapter sleeve include outer tube 3.2 and interior sleeve pipe 3.3 cup joint and form, and outer tube 3.2 passes through the bolt fastening on mounting panel 3.1, and flexible hydro-cylinder is connected to interior sleeve pipe 3.3's bottom, and a connector 3.4 is connected on the top, and connector 3.4 sub-unit connection has connecting seat 3.5, be equipped with the engaging lug on the connecting seat 3.5 and be connected with outer tube 3.2 through first angle modulation hydro-cylinder 3.6, second adapter sleeve and first adapter sleeve tubular construction are the same. The connecting seat 3.5 is rotatably connected with the telescopic mechanism.
The telescopic mechanism comprises a first telescopic mechanism 4 and a second telescopic mechanism 5 which are identical in structure, the first telescopic mechanism 4 is connected with the first connecting sleeve, and the second telescopic mechanism 5 is connected with the second connecting sleeve. The first telescopic mechanism 4 comprises a first sleeve 4.1, a second sleeve 4.2 and a third sleeve 4.3 which are formed by sleeving, a first lifting oil cylinder 4.4 used for pushing and pulling the second sleeve 4.2 is arranged in the first sleeve 4.1, one end of the first lifting oil cylinder 4.4 is fixed on the inner wall of the first sleeve 4.1 through a pin shaft and a cotter pin, and the other end is connected with the second sleeve 4.2; the second sleeve 4.2 is connected with a third sleeve 4.3 through a second lifting oil cylinder 4.5; the third sleeve 4.3 is connected with the working mechanism 2 in a sliding and rotating mode through a connecting piece, and the first telescopic mechanism 4 and the second telescopic mechanism 5 are connected with the working mechanism 2 respectively.
The operating mechanism 2 includes balladeur train assembly 2.1, chain 2.2, compensation slide rail 2.3, slide 2.4 and unit head 2.5, balladeur train assembly 2.1 passes through connecting piece slip swivelling joint with telescopic machanism's third sleeve pipe 4.3, be equipped with chain 2.2 on the balladeur train assembly 2.1, set up mobilizable slide 2.4 through chain 2.2, set up unit head 2.5 on the slide 2.4, the balladeur train assembly 2.1 below still is equipped with a compensation slide rail 2.3, unit head 2.5 is through connector centre gripping drilling rod 7.
The supporting mechanism 6 comprises an upright post 6.1, a telescopic arm 6.2, a first protective arm 6.7 and a second protective arm 6.8, the upright post 6.1 is of a hollow sleeve structure, one end of the upright post is provided with an opening, an upright post inner sleeve capable of linearly reciprocating along the length direction of the upright post 6.1 is arranged in the corresponding opening, and the bottom of the upright post 6.1 is fixed on the mounting plate 3.1 of the mounting base 3; the top of an inner sleeve of the upright 6.1 is connected with one end of a telescopic arm 6.2, a connecting lug is arranged on the inner sleeve of the upright and is connected with the telescopic arm 6.2 through a second angle adjusting oil cylinder 6.3, and the telescopic arm 6.2 is connected with a telescopic inner arm through a telescopic oil cylinder 6.11; the other end of the telescopic arm 6.2 is connected with a swing cylinder mounting seat 6.5, a hydraulic swing cylinder 6.4 is arranged on the swing cylinder mounting seat 6.5, the upper part of the hydraulic swing cylinder 6.4 is connected with a guard arm mounting seat 6.6 through a bolt, the left part and the right part of the guard arm mounting seat 6.6 are respectively connected with a first guard arm 6.7 and a second guard arm 6.8, the first guard arm 6.7 and the second guard arm 6.8 are hinged with the guard arm mounting seat 6.6 through a pin shaft, and are driven to rotate through the hydraulic swing cylinder 6.4, so that the first guard arm 6.7 and the second guard arm 6.8 can be rotated to be attached in parallel, and also can be rotated to the end parts of the first guard arm 6.7 and the second guard arm 6.8 to be close to be positioned on the same axis;
the first protective arm 6.7 and the second protective arm 6.8 are of telescopic sleeve structures;
a connecting column is arranged below the end head of the telescopic arm 6.2 and is connected with a supporting leg 6.9 through the connecting column, the supporting leg 6.9 is of a telescopic sleeve structure, and a third angle adjusting oil cylinder 6.10 arranged at the end part of the supporting leg 6.9 is connected with a telescopic inner arm of the telescopic arm 6.2.
The working principle is as follows:
all the telescopic structures and the hydraulic drive are controlled by an automatic control system, and the action strokes are as follows:
firstly, controlling a mounting seat to rotate a certain angle to an operation point in a roadway;
the second step is the operation of the support mechanism: firstly, a stand column extends out of an inner sleeve of the stand column, so that a supporting mechanism is lifted to a certain height, then a telescopic arm extends to a supporting point, then a first protective arm and a second protective arm are unfolded to two sides to the same axis, the inclination direction of the first protective arm and the second protective arm is controlled to be parallel to the top surface of a roadway through a hydraulic swing cylinder, the protective arms are simultaneously extended to support the top surface of the roadway, then the telescopic arm is adjusted to be lifted upwards through a second angle adjusting oil cylinder, and finally a supporting leg is extended to prop against the ground; the first protection arm, the second protection arm and the supporting legs form a T-shaped structure to form a reliable support;
the third step is the operation of the working mechanism: firstly, lifting a telescopic mechanism to a vertical state through a first angle adjusting oil cylinder, and then, positioning a working mechanism between a host machine body and a supporting leg; the power head drives the drill rod to drill upwards, and the drilling position can be controlled according to the height adjustment of the telescopic mechanism and the rotating angle of the telescopic mechanism; when the sliding frame assembly rotates to the horizontal direction, the power head drives the drill rod to drill holes on two side faces of the roadway, and the positions of the drilled holes can be controlled according to the height adjustment of the telescopic mechanism and the rotating angle of the telescopic mechanism;
when the connecting sleeve on the mounting seat extends, the working mechanism can be positioned in front of the supporting legs, and all-dimensional drilling can be realized, so that the working mechanism and the supporting mechanism can operate relatively independently, the supporting mechanism can stably support without influencing the operation of the working mechanism and limiting the position of the working mechanism, and all-dimensional drilling can be realized by the working mechanism.
The supporting mechanism and the working mechanism are retracted and arranged at the same time.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. A support device for a two-arm rock-bolt drill rig, characterized in that: the telescopic arm type crane is characterized by comprising an upright post, a telescopic arm, a first protection arm and a second protection arm, wherein one end of the upright post is provided with an opening, an upright post inner sleeve capable of reciprocating and linearly moving along the length direction of the upright post is arranged in the corresponding opening, and the bottom of the upright post is arranged on an installation plate of an installation seat; the top of an inner sleeve of the upright post is connected with one end of the telescopic arm, and the inner sleeve of the upright post is connected with the telescopic arm through a second angle adjusting oil cylinder; the other end of the telescopic boom is connected with a hydraulic swing cylinder, a boom mounting seat is connected above the hydraulic swing cylinder, the left side and the right side of the boom mounting seat are respectively connected with a first boom and a second boom, a connecting column is arranged below the end of the telescopic boom and is connected with the supporting legs through the connecting column, and the end part of the supporting legs is provided with a third angle adjusting oil cylinder and is connected with the telescopic boom.
2. A support device for a two-arm rock bolt drill carriage according to claim 1, wherein: the first guard arm and the second guard arm are hinged with the guard arm mounting seat through a pin shaft.
3. A support device for a two-arm rock bolt drill carriage according to claim 1, wherein: the other end of the telescopic arm is connected with a swing cylinder mounting seat, and a hydraulic swing cylinder is arranged on the swing cylinder mounting seat.
4. A support device for a two-arm rock bolt drill carriage according to claim 1, wherein: the first protection arm and the second protection arm are of telescopic sleeve structures.
5. A support device for a two-arm rock bolt drill carriage according to claim 1, wherein: the supporting legs are of telescopic sleeve structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230800.2U CN214035531U (en) | 2020-12-29 | 2020-12-29 | Supporting device for double-arm anchor rod drill carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230800.2U CN214035531U (en) | 2020-12-29 | 2020-12-29 | Supporting device for double-arm anchor rod drill carriage |
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| Publication Number | Publication Date |
|---|---|
| CN214035531U true CN214035531U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023230800.2U Active CN214035531U (en) | 2020-12-29 | 2020-12-29 | Supporting device for double-arm anchor rod drill carriage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554791A (en) * | 2020-12-29 | 2021-03-26 | 江苏中煤矿山设备有限公司 | Supporting device for double-arm anchor rod drill carriage |
-
2020
- 2020-12-29 CN CN202023230800.2U patent/CN214035531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554791A (en) * | 2020-12-29 | 2021-03-26 | 江苏中煤矿山设备有限公司 | Supporting device for double-arm anchor rod drill carriage |
| CN112554791B (en) * | 2020-12-29 | 2025-01-28 | 江苏中煤矿山设备有限公司 | A support device for a double-arm anchor drilling vehicle |
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