CN221400588U - Anchor rod fastening device with length limiting structure - Google Patents
Anchor rod fastening device with length limiting structure Download PDFInfo
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- CN221400588U CN221400588U CN202322881773.2U CN202322881773U CN221400588U CN 221400588 U CN221400588 U CN 221400588U CN 202322881773 U CN202322881773 U CN 202322881773U CN 221400588 U CN221400588 U CN 221400588U
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- anchor rod
- cap
- door
- fastening device
- screwing
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- 238000009434 installation Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model relates to an anchor rod fastening device with a length limiting structure, which belongs to the technical field of mines and comprises an anchor rod screwing cap with a regular hexagon hole inside, wherein the side surface of the anchor rod screwing cap is in a plane design, a door-shaped frame is detachably arranged on the upper part of the anchor rod screwing cap, the anchor rod screwing cap and the door-shaped frame are connected through a connecting pin, the connecting pin penetrates through the anchor rod screwing cap and the door-shaped frame, a threaded through hole is formed in the end part of the connecting pin, a limiting bolt is arranged in the threaded through hole, and a labor-saving structure for rotating the anchor rod screwing cap and the door-shaped frame is arranged on the door-shaped frame. The utility model can screw the anchor rod nut to realize the anchor rod fastening and installing operation, and has the advantages of time and labor saving and strong universality.
Description
Technical Field
The utility model relates to an anchor rod fastening device with a length limiting structure, and belongs to the technical field of mines.
Background
In the construction and production process of the coal mine, the supporting safety of the mine tunnel plays an important role in the safety production and safety quality standardization of the mine. The supporting work of the mine tunnel is a high-quality rapid construction which is necessary to be constructed, and determines the speed and quality of the mine construction. In the daily supporting process of the mine tunnel, the mode of fixing the template is generally to put the anchor rod rotating head at the position where the anchor rod in the mine tunnel needs to be supported and fixed, and the installation mode mainly has the problems of low construction efficiency and high time cost. In order to solve the supporting safety problem of the mine tunnel and achieve the purposes of quick installation efficiency and time cost saving, the novel anchor rod length limiting device is designed and processed.
Disclosure of utility model
The utility model aims to solve the technical problems that the fastening and mounting operation of the anchor rod is time-consuming and labor-consuming, and provides an anchor rod fastening device with a length limiting structure.
The utility model is realized by the following technical scheme:
the utility model provides an anchor rod fastener with length limit structure, including inside the cap of screwing of stock that is equipped with regular hexagon hole, the cap side is planar design that the stock is screwed, and stock is screwed cap upper portion demountable installation has a door shape frame, links to each other through the connecting pin between cap and the door shape frame that the stock is screwed, and the connecting pin runs through stock and screws cap, door shape frame setting, and threaded through-hole has been seted up to the connecting pin tip, installs stop bolt in the threaded through-hole, is equipped with the laborsaving structure that is used for rotating stock and screws cap and door shape frame on the door shape frame.
The door-shaped frame is connected with the anchor rod screwing cap through the connecting pin, the detachable connection between the door-shaped frame and the anchor rod screwing cap is achieved, the anchor rod screws corresponding to different sizes only need to be replaced by different anchor rod screwing caps, the outer diameters of the different anchor rod screwing caps are the same, the difference is that the size of the regular hexagon hole is the same, the anchor rod screwing cap is sleeved on the anchor rod nut, and the anchor rod nut can be screwed more laborsaving through a labor-saving structure on the door-shaped frame. The utility model can screw the anchor rod nut to realize the anchor rod fastening and installing operation, and has the advantages of time and labor saving and strong universality.
The utility model further improves that the labor-saving structure is two handle bars symmetrically and fixedly arranged at the top end of the door-shaped frame. The operator holds the two handle bars to rotate the utility model, so that the purpose of screwing the anchor rod nut in a labor-saving manner can be realized.
The utility model further improves that the labor-saving structure is a regular hexagon column fixedly arranged at the center of the upper end of the door-shaped frame. The tool is sleeved on the regular hexagon column, and the purpose of screwing the anchor rod nut in a labor-saving manner can be achieved by rotating the tool.
The utility model further improves that a limit skirt edge II is arranged on the regular hexagonal column. The second limiting skirt edge plays a role in limiting a tool sleeved on the regular hexagonal column.
The utility model further improves the utility model and also comprises a horn-shaped anchor rod leading-in umbrella cap which is detachably arranged at the lower part of the anchor rod screwing cap. The anchor rod screwing cap plays a role in rapidly finding anchor rod positioning, time cost is saved, the anchor rod guiding umbrella cap is designed to be detachable, anchor rod nuts of various different types can be used for guiding the umbrella cap by one anchor rod, and cost is reduced.
The utility model further improves that the lower part of the anchor rod screwing cap is provided with a threaded connection part, the upper part of the anchor rod leading-in umbrella cap is provided with internal threads, and the anchor rod leading-in umbrella cap is connected with the threaded connection part through threads. The anchor rod leading-in umbrella cap and the anchor rod screwing cap are detachably connected in a threaded connection mode, and the structure is simple and the operation is convenient.
Compared with the prior art, the utility model has the following beneficial effects:
The door-shaped frame is connected with the anchor rod screwing cap through the connecting pin, the detachable connection between the door-shaped frame and the anchor rod screwing cap is achieved, the anchor rod screws corresponding to different sizes only need to be replaced by different anchor rod screwing caps, the outer diameters of the different anchor rod screwing caps are the same, the difference is that the size of the regular hexagon hole is the same, the anchor rod screwing cap is sleeved on the anchor rod nut, and the anchor rod nut can be screwed more laborsaving through a labor-saving structure on the door-shaped frame. The utility model can screw the anchor rod nut to realize the anchor rod fastening and installing operation, and has the advantages of time and labor saving and strong universality.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
Fig. 3 is a schematic top view of a cap for tightening an anchor according to an embodiment of the present utility model.
FIG. 4 is a schematic view of the structure of an anchor introducing umbrella cap according to an embodiment of the present utility model.
In the figure: 1. the anchor rod screws the cap; 2. a threaded connection; 3. a first limit skirt edge; 4. a regular hexagonal hole; 5. a door-shaped frame; 6. a connecting pin; 7. a limit bolt; 8. a handle bar; 9. the anchor rod is led into the umbrella cap; 10. regular hexagonal columns; 11. a limiting skirt edge II; 12. a tapered portion; 13. a burring part; 14. a threaded portion.
Detailed Description
The following detailed description of the utility model refers to the accompanying drawings.
Embodiment one:
The utility model provides an anchor rod fastening device with length limit structure as shown in fig. 1, fig. 3, including inside anchor rod cap 1 of screwing that is equipped with regular hexagon hole 4, anchor rod cap 1 side is planar design, anchor rod cap 1 upper portion demountable installation has a door shape frame 5, link to each other through connecting pin 6 between anchor rod cap 1 and the door shape frame 5, connecting pin 6 runs through anchor rod cap 1, door shape frame 5 sets up, threaded through hole has been seted up to connecting pin 6 tip, install stop bolt 7 in the threaded through hole, be equipped with the laborsaving structure that is used for rotating anchor rod cap 1 and door shape frame 5 on the door shape frame 5.
The door-shaped frame 5 is connected with the anchor rod screwing cap 1 through the connecting pin 6, the detachable connection between the door-shaped frame 5 and the anchor rod screwing cap 1 is realized, the anchor rod screws corresponding to different sizes only need to be replaced by different anchor rod screwing caps 1, the outer diameters of the different anchor rod screwing caps 1 are the same, the difference is the size of the regular hexagon hole 4, the anchor rod screwing cap 1 is sleeved on the anchor rod nut, and the anchor rod nut can be screwed more laborsaving through a labor-saving structure on the door-shaped frame 5. The utility model can screw the anchor rod nut to realize the anchor rod fastening and installing operation, and has the advantages of time and labor saving and strong universality.
The labor-saving structure is two handle bars 8 symmetrically and fixedly arranged at the top end of the door-shaped frame 5. The operator holds the two handle bars 8 to rotate the utility model, so that the purpose of screwing the anchor rod nut in a labor-saving manner can be realized.
Embodiment two:
A bolt fastening device with a length limiting structure as shown in fig. 2 is different from the first embodiment in that: the labor-saving structure is a regular hexagon post 10 fixedly arranged at the center of the upper end of the door-shaped frame 5, a tool is sleeved on the regular hexagon post 10, the purpose of screwing the anchor rod nut in a labor-saving manner can be achieved by rotating the utility model, and a limiting skirt edge II 11 is arranged on the regular hexagon post 10. The second limiting skirt 11 plays a role in limiting a tool sleeved on the regular hexagonal column 10.
The anchor rod fastening device with the length limiting structure as shown in fig. 2 and 4 further comprises a horn-shaped anchor rod leading-in umbrella cap 9 which is detachably arranged at the lower part of the anchor rod screwing cap 1. The anchor rod screwing cap 1 plays a role in quickly finding anchor rod positioning, time cost is saved, the anchor rod guiding umbrella cap 9 is designed to be detachable, anchor rod nuts of various different types can be used for one anchor rod guiding umbrella cap 9 in a common mode, and cost is reduced.
The lower part of the anchor rod screwing cap 1 is provided with a threaded connection part 2, the outer edge of the upper end of the threaded connection part 2 is provided with a limiting skirt edge I3, the upper part of the anchor rod guiding umbrella cap 9 is provided with an internal thread, and the anchor rod guiding umbrella cap 9 is connected with the threaded connection part 2 through the thread. The anchor rod leading-in umbrella cap 9 and the anchor rod screwing cap 1 are detachably connected in a threaded connection mode, and the structure is simple and the operation is convenient.
The anchor rod leading-in umbrella cap 9 comprises a conical part 12, a threaded part 14 is arranged at the upper end of the conical part 12, the threaded part 14 is connected with the threaded connecting part 2 through threads, and a flanging part 13 is arranged at the lower end of the conical part 12.
Working principle:
The door-shaped frame 5 is connected with the anchor rod screwing cap 1 through the connecting pin 6, the detachable connection between the door-shaped frame 5 and the anchor rod screwing cap 1 is realized, the anchor rod screws corresponding to different sizes only need to be replaced by different anchor rod screwing caps 1, the outer diameters of the different anchor rod screwing caps 1 are the same, the difference is the size of the regular hexagon hole 4, the anchor rod screwing cap 1 is sleeved on the anchor rod nut, and the anchor rod nut can be screwed more laborsaving through a labor-saving structure on the door-shaped frame 5. The utility model can screw the anchor rod nut to realize the anchor rod fastening and installing operation, and has the advantages of time and labor saving and strong universality.
The anchor rod leading-in umbrella cap 9 is detachably arranged at the lower part of the anchor rod screwing cap 1, plays a role in guiding the anchor rod, and is convenient for the utility model to quickly find the position of the nut.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an anchor rod fastener with length limit structure, a serial communication port, including inside anchor rod cap (1) of screwing that is equipped with regular hexagon hole (4), anchor rod cap (1) side is planar design, anchor rod cap (1) upper portion demountable installation has door shape frame (5) of screwing, link to each other through connecting pin (6) between anchor rod cap (1) and door shape frame (5), connecting pin (6) run through anchor rod cap (1), door shape frame (5) set up, threaded through hole has been seted up to connecting pin (6) tip, install spacing bolt (7) in the threaded through hole, be equipped with the laborsaving structure that is used for rotating anchor rod cap (1) and door shape frame (5) on door shape frame (5).
2. A bolt fastening device with a length limiting structure according to claim 1, characterized in that the effort-saving structure is two handle bars (8) symmetrically fixed at the top end of the door-shaped frame (5).
3. A bolt fastening device with a length limiting structure according to claim 1, characterized in that the effort-saving structure is a regular hexagonal column (10) fixedly arranged in the centre of the upper end of the door-shaped frame (5).
4. A bolt fastening device with a length limiting structure according to claim 3, characterized in that the regular hexagonal columns (10) are provided with limiting skirts (11).
5.A bolt fastening device with a length limiting structure according to claim 1, further comprising a trumpet-shaped bolt introduction umbrella cap (9) detachably mounted at the lower part of the bolt tightening cap (1).
6. The anchor rod fastening device with the length limiting structure according to claim 5, wherein the lower portion of the anchor rod screwing cap (1) is provided with a threaded connection portion (2), the upper portion of the anchor rod guiding umbrella cap (9) is provided with internal threads, and the anchor rod guiding umbrella cap (9) is connected with the threaded connection portion (2) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322881773.2U CN221400588U (en) | 2023-10-25 | 2023-10-25 | Anchor rod fastening device with length limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322881773.2U CN221400588U (en) | 2023-10-25 | 2023-10-25 | Anchor rod fastening device with length limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221400588U true CN221400588U (en) | 2024-07-23 |
Family
ID=91921876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322881773.2U Active CN221400588U (en) | 2023-10-25 | 2023-10-25 | Anchor rod fastening device with length limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221400588U (en) |
-
2023
- 2023-10-25 CN CN202322881773.2U patent/CN221400588U/en active Active
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