CN221169655U - Prop top support capable of avoiding anchor rod and anchor cable - Google Patents
Prop top support capable of avoiding anchor rod and anchor cable Download PDFInfo
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- CN221169655U CN221169655U CN202323172271.9U CN202323172271U CN221169655U CN 221169655 U CN221169655 U CN 221169655U CN 202323172271 U CN202323172271 U CN 202323172271U CN 221169655 U CN221169655 U CN 221169655U
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- 230000009194 climbing Effects 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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Abstract
The utility model provides a prop top bracket capable of avoiding an anchor rod and an anchor cable, which comprises a base; a telescopic upright post is vertically arranged on the base; the vertical columns are hinged with top beams, a plurality of fixing columns which are vertically arranged and are arranged at intervals are fixedly connected above the top beams, and gaps which can accommodate roadway anchor rods and anchor cables are formed between the fixing columns; the lower end surface of the base is provided with a groove with a downward opening along the advancing direction of the base at the positions close to the two side edges; a U-shaped connecting rod is arranged in the groove in a sliding fit manner; the U-shaped connecting rod is connected with the base through a pushing oil cylinder; the connecting block of the U-shaped connecting rod and the two rod bodies form a U-shaped structure with an opening. The interval sets up the fixed column, makes the interval between the fixed column can hold anchor rope and stock, and then has avoided among the prior art, roof beam direct butt stock and anchor rope, makes stock and anchor rope take place deformation and excessive wearing and tearing, and then influences the stability of tunnel roof, causes the problem of potential safety hazard.
Description
Technical Field
The utility model relates to a prop top bracket, in particular to a prop top bracket capable of avoiding an anchor rod and an anchor cable.
Background
The equipment train is a transport equipment and is mainly used for a comprehensive mechanized coal mining system and is installed in a front roadway or a secondary roadway of a coal mining working face. The device is a command center of a fully-mechanized coal mining face, a switch for controlling large-scale equipment such as a working slide carriage, a reversed loader, a crusher and the like is arranged at the command center, and a mobile substation, an emulsion pump station, a pump box and the like are arranged at the command center, so that an equipment train can move along with the stoping.
In the process of moving the equipment train in a roadway, the equipment train is easy to deviate, so that the equipment train cannot normally run. Generally, the front part of the equipment train adopts a prop-top bracket to control the running direction, thereby ensuring the normal running of the equipment train and enhancing the climbing capacity of the equipment train. The prop top support is provided with a top beam which is used for being abutted against the top surface of the roadway so as to increase the friction force between the prop top support and the roadway and between the prop top support and the ground.
In the prior art, as disclosed in chinese patent CN214007225U, a self-movable equipment train is disclosed, which is configured with a loading plate, a push plate, a bottom plate, a slider, a positioning block, a first electric cylinder, a second electric cylinder and a top plate, so that the loading plate can be fixed, and a third electric cylinder and a moving wheel are provided, so that the driving box can be moved; the top plate is arranged above the second electric cylinder and used for abutting against the top of the roadway; the telescopic end of the second electric cylinder drives the top plate to move, so that the top of the top plate is in close contact with the top of the roadway.
The top plate has the same function as the top beam of the prop-top bracket in the prior art, but the top plate or the top beam directly abuts against the top of the roadway to damage the anchor cable and the anchor at the top of the roadway, so that the stability of the top plate of the roadway is affected, and potential safety hazards are caused.
In order to solve the above problems, an ideal technical solution is always sought.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, thereby providing a prop-top support which is provided with a structure for avoiding an anchor rod and an anchor cable and can avoid the anchor rod and the anchor cable on a top beam.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A prop top bracket capable of avoiding an anchor rod and an anchor cable comprises a base; the base is vertically provided with a telescopic upright post; the vertical columns are hinged with top beams, a plurality of fixing columns which are vertically arranged and are arranged at intervals are fixedly connected above the top beams, and gaps which can accommodate roadway anchor rods and anchor cables are formed between the fixing columns; the joint of the upper end of the fixed column and the top surface of the roadway is made of polyurethane material; the lower end face of the base is provided with a groove with a downward opening along the advancing direction of the base at the positions close to the two side edges; the U-shaped connecting rod is arranged in the groove in a sliding fit mode and is provided with two linear rod bodies arranged along the groove opening direction and a connecting block for connecting the two linear rod bodies; the two rod bodies of the U-shaped connecting rod are respectively in sliding fit with a corresponding groove; the U-shaped connecting rod is connected with the base through a pushing oil cylinder; the connecting block and the two rod bodies of the U-shaped connecting rod form a U-shaped structure with an opening.
Further, it also includes a support assembly; the support assembly comprises a first support rod, a second support rod and a third support rod; one end of the first support rod is hinged with the base, and the other end of the first support rod is hinged with the third support rod; one end of the second supporting rod is hinged with the base, and the other end of the second supporting rod is hinged with the third supporting rod; and one end of the third supporting rod is hinged to the lower end of the top beam while simultaneously connecting the first supporting rod and the second supporting rod.
Further, the support components are arranged on two sides of the base respectively in a group.
Further, the two stand columns are arranged and distributed in sequence along the advancing direction of the base.
Further, a guide plate is obliquely arranged at the opening of the U-shaped connecting rod; the guide plate is fixedly connected to the rod body of the U-shaped connecting rod; taking a plane perpendicular to the advancing direction of the base as a second reference plane, wherein the second reference plane passes through the lower end of the guide plate; the lower end of the guide plate is a reference point, and the guide plate inclines for a second preset angle relative to a second reference plane and towards the advancing direction of the guide plate.
Further, the opening of the U-shaped connecting rod faces the advancing direction of the base; the rod bodies and the connecting blocks of the U-shaped connecting rods are sequentially distributed along the advancing direction of the base; the base is hinged with a deviation adjusting oil cylinder, one end of the deviation adjusting oil cylinder is hinged with the base, and the other end of the deviation adjusting oil cylinder is hinged with an equipment train; simultaneously, the equipment train is hinged with the connecting block; the deflection adjusting oil cylinder is used for adjusting the steering of the prop top bracket and enhancing the climbing capacity; the axis of the deviation adjusting oil cylinder is arranged in a staggered manner on a first reference plane relative to the central line of the base; the central line of the base is parallel to the advancing direction of the base; the first reference plane passes through the center line of the base and is inclined by a first preset angle along the vertical direction.
Further, at least two offset cylinders are arranged, all the offset cylinders are divided into two groups, and the two groups of offset cylinders are distributed on two sides of the base.
Compared with the prior art, the utility model has substantial characteristics and progress, and in particular has the following advantages:
1. The interval sets up the fixed column, makes the interval between the fixed column can hold anchor rope and stock, and then has avoided among the prior art, roof beam direct butt stock and anchor rope, makes stock and anchor rope take place deformation and excessive wearing and tearing, and then influences the stability of tunnel roof, causes the problem of potential safety hazard.
2. The joint of the upper ends of the fixed columns and the top surface of the roadway is made of polyurethane materials, so that the top plate at the top of the roadway is prevented from being excessively worn.
The 3.U connecting rod is provided with two linear rod bodies arranged along the groove opening direction and a connecting block for connecting the two linear rod bodies; the two rod bodies pass through the connecting block, reduce the weight of U type connecting rod, and consolidate the connection between the two rod bodies through the connecting block, improve the stability between U type connecting rod and the base.
4.U type connecting rod and the recess sliding fit of base play the guide effect to the removal of base, have increased the stability and the security performance of base in the removal in-process.
5.U type connecting rod removes and drives the deflector and remove, and the deflector is located the front end of U type connecting rod and base advancing direction, and the in-process that U type connecting rod removed, deflector butt tunnel bottom ground and upwards guide U type connecting rod, and then prevent that U type connecting rod from sinking.
Drawings
Fig. 1 is a schematic view of the structure in the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic view of the structure in the present utility model.
In the figure:
11. A prop top bracket; 12. a base; 13. a column; 14. fixing the column; 15. a U-shaped connecting rod; 16. a first support bar; 17. a second support bar; 18. a third support bar; 19. a top beam;
21. a deflection regulating oil cylinder; 22. a pushing cylinder; 23. a guide plate;
31. A train of devices.
Detailed Description
The technical scheme of the present utility model is described in further detail below by means of specific embodiments and with reference to fig. 1 to 3.
Example 1:
A prop top bracket 11 capable of avoiding anchor rods and anchor cables comprises a base 12.
A telescopic upright post 13 is vertically arranged on the base 12; the upright posts 13 are hinged with top beams 19, a plurality of fixed columns 14 which are vertically arranged and are arranged at intervals are fixedly connected above the top beams 19, and gaps which can accommodate roadway anchor rods and anchor cables are formed between the fixed columns 14 and the fixed columns 14; the upright posts 13 stretch to drive the top beams 19 to move upwards, and the top beams 19 move upwards to drive the fixed posts 14 to move upwards, so that the fixed posts 14 are abutted against the top plate of the roadway. The roof beam 19 among the prior art direct butt tunnel can extrude stock and anchor rope that the tunnel top is provided with anchor rod and the anchor rope of reinforcement tunnel, and then makes stock and anchor rope take place deformation and excessive wearing and tearing, influences the stability of tunnel roof, causes the potential safety hazard, and set up fixed column 14 in this embodiment in the centre, makes the interval between the fixed column 14 can hold anchor rope and stock, and then has avoided among the prior art, roof beam 19 direct butt stock and anchor rope, and then influences the stability of tunnel roof, causes the problem of potential safety hazard.
In some embodiments, a gap capable of accommodating the roadway anchor rod and the anchor cable is formed between the fixed columns 14 and the fixed columns 14, and the length direction of the cuboid gap is set along the advancing direction of the base 12; in another embodiment, the gap capable of accommodating the roadway anchor rod and the anchor cable is formed between the fixed posts 14 and the fixed posts 14 as a rectangular parallelepiped, and the length direction of the rectangular parallelepiped gap is set along the direction perpendicular to the advancing direction of the base 12. In another embodiment, the fixing columns 14 and the fixing columns 14 form a cross-shaped space gap capable of accommodating roadway anchor rods and anchor cables. In other embodiments, a gap capable of accommodating roadway anchor rods and anchor cables is formed between the fixed columns 14 and the fixed columns 14, and the gap is set according to actual arrangement of the anchor rods and the anchor cables, specifically, the gap for accommodating is set according to distribution conditions of the anchor cables and the anchor rods by changing arrangement modes of the fixed columns 14.
The lower end surface of the base 12 is provided with a groove with a downward opening along the advancing direction of the base 12 at the side edges near the two sides.
A U-shaped connecting rod 15 is arranged in the groove in a sliding fit manner, and the U-shaped connecting rod 15 is provided with two linear rod bodies arranged along the groove opening direction and a connecting block for connecting the two linear rod bodies; the weight of the U-shaped connecting rod 15 is reduced through the connecting blocks by the two rod bodies, and the connection between the two rod bodies is reinforced through the connecting blocks, so that the stability between the U-shaped connecting rod 15 and the base 12 is improved. The two rod bodies of the U-shaped connecting rod 15 are respectively matched with a corresponding groove in a sliding way; the U-shaped connecting rod 15 is connected with the base 12 through a pushing cylinder 22; the U-shaped connecting rod 15 is in sliding fit with the groove of the base 12, plays a role in guiding the movement of the base 12, and increases the stability and safety of the base 12 in the moving process.
The connection block of the U-shaped connection rod 15 and the two rod bodies form a U-shaped structure with an opening.
Example 2: the difference between this embodiment and embodiment 1 is that the abutting part of the upper end of the fixing column 14 and the top surface of the roadway is made of polyurethane material, so that excessive wear of the top plate of the top of the roadway is avoided.
Example 3:
The present embodiment is different from embodiment 1 or embodiment 2 in that the upright posts 13 are provided in two and are distributed in sequence along the advancing direction of the base 12.
Example 4:
The difference between this embodiment and embodiment 3 is that the prop stand 11 capable of avoiding the anchor rod and the anchor cable further comprises a supporting component; the support assembly includes a first support bar 16, a second support bar 17, and a third support bar 18.
The first support bar 16 is hinged at one end to the base 12 and at the other end to the third support bar 18.
The second support bar 17 is hinged at one end to the base 12 and at the other end to the third support bar 18.
One end of the third support bar 18 is hinged to the lower end of the top beam 19 while simultaneously connecting the first support bar 16 and the second support bar 17.
A support assembly is provided for improving stability and support between the base 12 and the header 19.
Example 5:
This embodiment differs from embodiment 4 in that the support members are provided in a set on each side of the base 12.
Example 6:
The present embodiment is different from embodiment 1 in that a guide plate 23 is obliquely provided at the opening of the U-shaped connecting rod 15; the guide plate 23 is fixedly connected to the rod body of the U-shaped connecting rod 15; the guide plate 23 serves to prevent the U-shaped link 15 from sagging during the forward movement.
A plane perpendicular to the advancing direction of the base 12 is taken as a second reference plane passing through the lower end of the guide plate 23.
The lower end of the guide plate 23 is a reference point, and the guide plate 23 is inclined at a second preset angle relative to a second reference plane toward the advancing direction of the guide plate 23. The second preset angle is set according to the actual requirements of engineering. In the use, the U type connecting rod 15 removes and drives deflector 23 and remove, and deflector 23 is located the front end of U type connecting rod 15 and base 12 direction of advance, and the in-process that U type connecting rod 15 removed, deflector 23 butt tunnel bottom ground and upwards guide U type connecting rod 15, and then prevent that U type connecting rod 15 from sinking.
Example 7:
This embodiment differs from any of the above-described embodiments 1 to 6 in that the opening of the U-shaped connecting rod 15 is directed in the advancing direction of the base 12; the rod bodies and the connecting blocks of the U-shaped connecting rod 15 are distributed in sequence along the advancing direction of the base 12.
The base 12 is hinged with a deviation adjusting oil cylinder 21, one end of the deviation adjusting oil cylinder 21 is hinged with the base 12, and the other end is hinged with an equipment train 31; meanwhile, the equipment train 31 is hinged with the connecting block; the deflection-adjusting oil cylinder 21 is used for adjusting the deflection of the prop top bracket 11 and enhancing the climbing capacity; the axis of the offset cylinder 21 is arranged in a staggered manner on a first reference plane relative to the center line of the base 12; the centerline of the base 12 is parallel to the direction of travel itself.
In detail, the offset cylinder 21 is passively telescopic in the moving process of the prop top bracket 11 and the equipment train 31, and the offset cylinder 21 actively stretches in the moving direction of the prop top bracket 11 and the equipment train 31 to be adjusted, and can actively stretch when the prop top bracket 11 and the equipment train 31 climb a slope to improve the climbing capability.
Example 8:
the difference between this embodiment and embodiment 7 is that at least two offset cylinders 21 are provided, all the offset cylinders 21 are divided into two groups, and the two groups of offset cylinders 21 are distributed on both sides of the base 12.
Finally, it should be noted that the above embodiments can be arbitrarily combined within a reasonable range, and the technical features in the above embodiments can be arbitrarily combined within a reasonable range as well; the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (8)
1. The prop-top support capable of avoiding the anchor rod and the anchor cable is characterized by comprising a base; the base is vertically provided with a telescopic upright post; the vertical columns are hinged with top beams, a plurality of fixing columns which are vertically arranged and are arranged at intervals are fixedly connected above the top beams, and gaps which can accommodate roadway anchor rods and anchor cables are formed between the fixing columns;
The lower end face of the base is provided with a groove with a downward opening along the advancing direction of the base at the positions close to the two side edges;
The U-shaped connecting rod is arranged in the groove in a sliding fit mode and is provided with two linear rod bodies arranged along the groove opening direction and a connecting block for connecting the two linear rod bodies; the two rod bodies of the U-shaped connecting rod are respectively in sliding fit with a corresponding groove; the U-shaped connecting rod is connected with the base through a pushing oil cylinder;
The connecting block and the two rod bodies of the U-shaped connecting rod form a U-shaped structure with an opening.
2. The prop stand of avoidable bolts and cables according to claim 1, wherein the upper ends of the fixing posts are made of polyurethane material at the abutting points with the top surface of the roadway.
3. The dodge bolt and cable prop stand of claim 1, further comprising a support assembly; the support assembly comprises a first support rod, a second support rod and a third support rod;
One end of the first support rod is hinged with the base, and the other end of the first support rod is hinged with the third support rod;
One end of the second supporting rod is hinged with the base, and the other end of the second supporting rod is hinged with the third supporting rod;
And one end of the third supporting rod is hinged to the lower end of the top beam while simultaneously connecting the first supporting rod and the second supporting rod.
4. A prop stand for avoidable bolts and cables according to claim 3, wherein the support members are provided in a set on each side of the base.
5. The prop stand of avoidable bolts and cables according to claim 1, wherein the uprights are provided in two and are distributed in sequence along the advancing direction of the base.
6. The prop stand of the avoidable anchor rod and the anchor cable according to claim 1, wherein a guide plate is obliquely arranged at the opening of the U-shaped connecting rod; the guide plate is fixedly connected to the rod body of the U-shaped connecting rod;
Taking a plane perpendicular to the advancing direction of the base as a second reference plane, wherein the second reference plane passes through the lower end of the guide plate;
The lower end of the guide plate is a reference point, and the guide plate inclines for a second preset angle relative to a second reference plane and towards the advancing direction of the guide plate.
7. The support as claimed in any one of claims 1 to 6, wherein the opening of the U-shaped connecting rod faces in the direction of advance of the base; the rod bodies and the connecting blocks of the U-shaped connecting rods are sequentially distributed along the advancing direction of the base;
The base is hinged with a deviation adjusting oil cylinder, one end of the deviation adjusting oil cylinder is hinged with the base, and the other end of the deviation adjusting oil cylinder is hinged with an equipment train; simultaneously, the equipment train is hinged with the connecting block; the deflection adjusting oil cylinder is used for adjusting the steering of the prop top bracket and enhancing the climbing capacity; the axis of the deviation adjusting oil cylinder is arranged in a staggered manner on a first reference plane relative to the central line of the base; the central line of the base is parallel to the advancing direction of the base;
The first reference plane passes through the center line of the base and is inclined by a first preset angle along the vertical direction.
8. The prop stand of claim 7, wherein at least two of said deflection cylinders are provided, all of said deflection cylinders being divided into two groups, said two groups of deflection cylinders being disposed on opposite sides of said base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323172271.9U CN221169655U (en) | 2023-11-23 | 2023-11-23 | Prop top support capable of avoiding anchor rod and anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323172271.9U CN221169655U (en) | 2023-11-23 | 2023-11-23 | Prop top support capable of avoiding anchor rod and anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221169655U true CN221169655U (en) | 2024-06-18 |
Family
ID=91441141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323172271.9U Active CN221169655U (en) | 2023-11-23 | 2023-11-23 | Prop top support capable of avoiding anchor rod and anchor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221169655U (en) |
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2023
- 2023-11-23 CN CN202323172271.9U patent/CN221169655U/en active Active
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