CN219452134U - Anti-falling protection device for single hydraulic prop - Google Patents
Anti-falling protection device for single hydraulic prop Download PDFInfo
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- CN219452134U CN219452134U CN202320379943.4U CN202320379943U CN219452134U CN 219452134 U CN219452134 U CN 219452134U CN 202320379943 U CN202320379943 U CN 202320379943U CN 219452134 U CN219452134 U CN 219452134U
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- hydraulic prop
- rope
- steel wire
- wire rope
- fixing
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Abstract
The utility model provides an anti-falling protection device for a single hydraulic prop, which relates to the field of coal mine roof support and is realized by the following technical scheme: the single hydraulic prop anti-falling protection device comprises a top beam and a hydraulic prop, wherein a prop end is arranged at the top end of the hydraulic prop, a connecting seat is arranged at the top end of the prop end, the connecting seat is attached to the bottom of the top beam, an anti-falling protection component is arranged between the hydraulic prop and the top beam and comprises a steel wire rope and a hook, and the steel wire rope is wound between the top beam and the hydraulic prop; according to the hydraulic prop, the top beam and the hydraulic prop are wound together through the steel wire rope and then locked and fixed through the hook and the first rope ring, so that the hydraulic prop is prevented from toppling over, the application range is wide, the device can be repeatedly used for a plurality of times, the cost is greatly reduced, and the device is convenient to detach.
Description
Technical Field
The utility model relates to the technical field of coal mine roof support, in particular to an anti-falling protection device for a single hydraulic prop.
Background
When the single hydraulic prop is used underground, a virtual roof is often formed by blasting collapse, or the single hydraulic prop is separated from an upper hinged top beam and falls down due to pressure relief of the single hydraulic prop, so that personnel injury accidents occur, and in order to prevent the accidents, an iron wire or hemp rope binding method is often adopted, but the operation is complicated, the workload is large, the material consumption is high, and the safety and the reliability are poor;
through retrieval, the patent issued with publication numbers of CN207004546U and CN207064000U respectively discloses a single hydraulic prop anti-falling rope device, and the two patents are respectively provided with a lifting ring on a top beam to be matched with an anti-falling rope so as to realize soft connection between the top beam and the hydraulic prop for auxiliary fixation;
however, in practical use, the two sets of devices need to install the hanging ring on the top beam, so that the workload during installation is increased, and in addition, the production cost is increased by producing the top beam with the hanging ring, and the anti-falling ropes of the two sets of patents only realize connection between the top beam and the hydraulic prop and can not have a better auxiliary effect on fixing between the hydraulic prop and the top beam, so that the utility model provides the single hydraulic prop anti-falling protection device to solve the problems in the prior art.
Disclosure of Invention
According to the single hydraulic prop anti-falling protection device, the top beam and the hydraulic prop are wound together through the steel wire rope and then are locked and fixed with the first rope ring through the hook, so that the hydraulic prop is prevented from falling down, and meanwhile, the single hydraulic prop anti-falling protection device is wide in application range.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a protection device is prevented down by monomer hydraulic prop, includes back timber and hydraulic prop, the post end is installed on the top of hydraulic prop, the connecting seat is installed on the top of post end, the bottom of connecting seat and back timber is laminated mutually, be equipped with the protection subassembly that prevents down between hydraulic prop and the back timber, the protection subassembly that prevents down includes wire rope and couple, wire rope twines between back timber and hydraulic prop, the couple is installed through assembly component to wire rope's one end, wire rope's the other end is equipped with first rope loop through fixed subassembly, couple and first rope loop joint are in the same place back timber and hydraulic prop are fixed.
The further improvement is that: the two ends of the steel wire rope penetrate through the upper end of the top beam and the lower end of the connecting seat and then are fixed, and the winding mode of the steel wire rope is in a transverse 8 shape.
The further improvement is that: the assembly component comprises a fixing sleeve and a second rope ring, wherein the fixing sleeve is used for fixing one end of the steel wire rope with the rope body to form the second rope ring, and the second rope ring is connected with the hook.
The further improvement is that: the fixing assembly comprises a fixing seat, and one end of the steel wire rope is fixed with the rope body by the fixing seat to form a first rope ring.
The further improvement is that: the fixing seat comprises a fixing plate, U-shaped rods and fixing nuts, two groups of U-shaped rods are symmetrically arranged on the fixing plate, and the lower ends of the U-shaped rods penetrate through the fixing plate and are in threaded connection with the fixing nuts.
The beneficial effects of the utility model are as follows: according to the hydraulic prop, the top beam and the hydraulic prop are wound together through the steel wire rope and then locked and fixed through the hook and the first rope ring, so that the hydraulic prop is prevented from toppling over, the application range is wide, the device can be repeatedly used for a plurality of times, the cost is greatly reduced, and the device is convenient to detach.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic view of the utility model as installed.
Wherein: 1. a top beam; 2. a hydraulic prop; 3. a post end; 4. a connecting seat; 5. a wire rope; 6. a hook; 7. a first rope loop; 8. a fixed sleeve; 9. a second rope loop; 10. a fixing seat; 11. a fixing plate; 12. a U-shaped rod; 13. and (5) fixing a nut.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the figures 1 and 2, this embodiment provides a single hydraulic prop anti-falling protection device, including back timber 1 and hydraulic prop 2, post end 3 is installed on the top of hydraulic prop 2, connecting seat 4 is installed on the top of post end 3, connecting seat 4 is laminated with the bottom of back timber 1 mutually, be equipped with anti-falling protection subassembly between hydraulic prop 2 and back timber 1, anti-falling protection subassembly includes wire rope 5 and couple 6, wire rope 5 winds between back timber 1 and hydraulic prop 2, couple 6 is installed through assembly, wire rope 5's one end is equipped with first rope loop 7 through fixed subassembly, couple 6 and first rope loop 7 joint are in the same place back timber 1 and hydraulic prop 2 are fixed together, and connecting seat 4 on with hydraulic prop 2 is in the same place through wire rope 5 winding, and the locking of wire rope 5 is realized to the hydraulic prop 2 is in the same place back timber 1 with the clamping of couple 6, thereby prevents that hydraulic prop 2 from empting, and simultaneously, and this device of wire rope 5's the other end is equipped with first rope loop 7 through fixed assembly, and this device can be used repeatedly in the same time when dismantling the device is applicable to the fixed device, can be used repeatedly when dismantling the device, and can be used repeatedly when dismantling the device for a plurality of times.
The two ends of the steel wire rope 5 penetrate through the upper end of the top beam 1 and the lower end of the connecting seat 4 and then are fixed, the winding mode of the steel wire rope 5 is in a transverse 8 shape, the two ends of the top beam 1 and the connecting seat 4 are limited in the 8-shaped winding mode, and the two ends of the steel wire rope 5 are locked by matching with the hooks 6, so that the fixing between the top beam 1 and the hydraulic prop 2 is realized.
The assembly component comprises a fixing sleeve 8 and a second rope ring 9, one end of the steel wire rope 5 is fixed with the rope body by the fixing sleeve 8 to form the second rope ring 9, the second rope ring 9 is connected with the hook 6, one end of the steel wire rope 5 is wound into one rope ring by the fixing sleeve 8, and the steel wire rope is fixed by the fixing sleeve 8, so that the stability of the second rope ring 9 is guaranteed, and the fixing sleeve 8 mainly plays a role in binding the steel wire rope 5.
The fixing assembly comprises a fixing seat 10, one end of the steel wire rope 5 and the rope body are fixed by the fixing seat 10 to form a first rope ring 7, and the first rope ring 7 is fixed at the other end of the steel wire rope 5 through the fixing seat 10, so that the steel wire rope is conveniently clamped with the hook 6.
The fixing seat 10 comprises a fixing plate 11, U-shaped rods 12 and fixing nuts 13, two groups of U-shaped rods 12 are symmetrically arranged on the fixing plate 11, the lower ends of the U-shaped rods 12 penetrate through the fixing plate 11 and are in threaded connection with the fixing nuts 13, and the fixing nuts 13 are screwed to enable the fixing plate 11 and the U-shaped rods 12 to clamp the steel wire ropes 5, so that the steel wire ropes 5 are fixed.
When the single hydraulic prop anti-falling protection device is installed, after one end of the steel wire rope 5 passes through the top beam 1 and the connecting seat 4, the steel wire rope is wound in a 8 shape, and then is connected with the first rope ring 7 through the clamping connection of the hook 6, so that the steel wire rope 5 is connected into a whole, and the top beam 1 and the hydraulic prop 2 are fixed together, so that the hydraulic prop 2 is prevented from falling.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a protection device is prevented down by hydraulic prop, includes back timber (1) and hydraulic prop (2), its characterized in that: the hydraulic prop is characterized in that a prop end (3) is arranged at the top end of the hydraulic prop (2), a connecting seat (4) is arranged at the top end of the prop end (3), the connecting seat (4) is attached to the bottom of the top beam (1), an anti-falling protection assembly is arranged between the hydraulic prop (2) and the top beam (1), the anti-falling protection assembly comprises a steel wire rope (5) and a hook (6), the steel wire rope (5) is wound between the top beam (1) and the hydraulic prop (2), the hook (6) is arranged at one end of the steel wire rope (5) through an assembly, a first rope ring (7) is arranged at the other end of the steel wire rope (5) through a fixing assembly, and the hook (6) is connected with the first rope ring (7) in a clamping mode and fixes the top beam (1) and the hydraulic prop (2) together.
2. The single hydraulic prop fall protection device according to claim 1, characterized in that: the two ends of the steel wire rope (5) penetrate through the upper end of the top beam (1) and the lower end of the connecting seat (4) and then are fixed, and the winding mode of the steel wire rope (5) is in a transverse 8 shape.
3. The single hydraulic prop fall protection device according to claim 1, characterized in that: the assembly component comprises a fixing sleeve (8) and a second rope ring (9), wherein the fixing sleeve (8) is used for fixing one end of the steel wire rope (5) and the rope body to form the second rope ring (9), and the second rope ring (9) is connected with the hook (6).
4. The single hydraulic prop fall protection device according to claim 1, characterized in that: the fixing assembly comprises a fixing seat (10), and one end of the steel wire rope (5) and the rope body are fixed by the fixing seat (10) to form a first rope ring (7).
5. The single hydraulic prop fall protection device according to claim 4, wherein: the fixing seat (10) comprises a fixing plate (11), U-shaped rods (12) and fixing nuts (13), wherein two groups of U-shaped rods (12) are symmetrically arranged on the fixing plate (11), and the lower ends of the U-shaped rods (12) penetrate through the fixing plate (11) and are in threaded connection with the fixing nuts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320379943.4U CN219452134U (en) | 2023-03-03 | 2023-03-03 | Anti-falling protection device for single hydraulic prop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320379943.4U CN219452134U (en) | 2023-03-03 | 2023-03-03 | Anti-falling protection device for single hydraulic prop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452134U true CN219452134U (en) | 2023-08-01 |
Family
ID=87418006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320379943.4U Active CN219452134U (en) | 2023-03-03 | 2023-03-03 | Anti-falling protection device for single hydraulic prop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452134U (en) |
-
2023
- 2023-03-03 CN CN202320379943.4U patent/CN219452134U/en active Active
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