CN213574158U - Stock seat convenient to maintain - Google Patents
Stock seat convenient to maintain Download PDFInfo
- Publication number
- CN213574158U CN213574158U CN202022821497.7U CN202022821497U CN213574158U CN 213574158 U CN213574158 U CN 213574158U CN 202022821497 U CN202022821497 U CN 202022821497U CN 213574158 U CN213574158 U CN 213574158U
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- Prior art keywords
- fixing
- column
- anchor rod
- wall
- stationary blade
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Abstract
The utility model discloses an anchor rod seat convenient to maintain, including the screw thread post spliced pole, the one end of screw thread post spliced pole is connected with the stock main part, and the outside of screw thread post spliced pole is threaded to the outer wall cover of screw thread post spliced pole is equipped with spliced pole stop nut, the outer wall cover of screw thread post spliced pole is equipped with first stationary blade and second stationary blade, and the outer wall of second stationary blade is fixed with the fixed column to the fixed column mounting hole has been seted up to the outer wall of first stationary blade, the fixed column passes the fixed column mounting hole, and the outer wall cover of fixed column is equipped with fixation nut. This stock seat convenient to maintain is provided with the interval adjustment structure, can push up the preforming on the stock seat to the wall, improves the fixed effect of stock, makes things convenient for the later stage to consolidate the work of maintaining.
Description
Technical Field
The utility model relates to an anchor rod technical field specifically is an anchor rod seat convenient to maintain.
Background
The anchor rod is the most basic component of roadway support in the contemporary coal mine, and the anchor rod reinforces the surrounding rocks of the roadway together to support the surrounding rocks per se. The anchor rod is not only used in mines, but also in engineering technology for reinforcing main bodies of slopes, tunnels and dams. The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to an anchoring body, and the anchor rod is used for applying prestress to the anchor rod.
The in-process of current stock when using because the stock enters into the position in stratum and the condition that becomes flexible appears easily, can reduce the fixed effect of stock like this, need reset simultaneously when consolidating the stock, inconvenient later maintenance reinforcement work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor rod seat convenient to maintain to the not hard up condition appears easily in the position that the stock that proposes enters into the stratum in solving the background art, can reduce the fixed effect of stock like this, need reset when consolidating the stock simultaneously, the problem of inconvenient later maintenance reinforcement work.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anchor rod seat convenient to maintain, includes screw thread post spliced pole, the one end of screw thread post spliced pole is connected with the stock main part, and the outside of screw thread post spliced pole is threaded to the outer wall cover of screw thread post spliced pole is equipped with spliced pole stop nut, the outer wall cover of screw thread post spliced pole is equipped with first stationary blade and second stationary blade, and the outer wall of second stationary blade is fixed with the fixed column to the fixed column mounting hole has been seted up to the outer wall of first stationary blade, the fixed column passes the fixed column mounting hole, and the outer wall cover of fixed column is equipped with fixation nut.
Preferably, the number of the fixing columns is 2, and the fixing columns are symmetrically distributed around the center line of the second fixing piece.
Preferably, the anchor rod main body and the threaded column connecting column are fixed together by welding, and the outer ring of the anchor rod main body is provided with a thread groove.
Preferably, the one end that the screw thread post spliced pole was kept away from to the stock main part is fixed with the stock head, and the both sides of stock head are equipped with the conical arch of symmetry form.
Preferably, the center parts of the first fixing plate and the second fixing plate are provided with through holes, and the inner diameters of the center through holes of the first fixing plate and the second fixing plate are larger than the diameter of the outer ring of the threaded column connecting column.
Preferably, the position of the fixed column mounting hole on the first fixing sheet corresponds to the position of the fixed column on the second fixing sheet, and an anti-slip strip is arranged on the outer side of the fixed column mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that: this stock seat convenient to maintain is provided with the interval adjustment structure, can push up the preforming on the stock seat to the wall, improves the fixed effect of stock, makes things convenient for the later stage to consolidate the work of maintaining. The fixed column mounting hole on the first stationary blade can be passed to the fixed column on the device second stationary blade, fixation nut on the fixed column can push up on the antislip strip simultaneously, like this through the interval between first stationary blade of fixation nut control and the second stationary blade, make the second stationary blade can push up in the external stratum outside, make the device wholly can tighten up, avoid the device the condition of rocking to appear, and spliced pole stop nut on the screw thread post spliced pole plays the effect of fixed first stationary blade, can live the rigidity of first stationary blade like this, avoid first stationary blade to break away from the screw thread post spliced pole.
Drawings
Fig. 1 is a schematic structural view of a convenient-to-maintain anchor rod seat of the present invention;
fig. 2 is a schematic view of the bottom structure of the first fixing plate of the anchor rod seat convenient for maintenance;
fig. 3 is a plan view of the second fixing plate of the anchor rod seat convenient for maintenance.
In the figure: 1. threaded column spliced pole, 2, spliced pole stop nut, 3, fixed column, 4, fixation nut, 5, stock main part, 6, stock head, 7, first stationary blade, 8, second stationary blade, 9, fixed column mounting hole, 10, antislip strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a conveniently maintained anchor rod seat comprises a threaded column connecting column 1, one end of the threaded column connecting column 1 is connected with an anchor rod main body 5, the exterior of the threaded column connecting column 1 is provided with threads, a connecting column limit nut 2 is sleeved on the outer wall of the threaded column connecting column 1, the anchor rod main body 5 and the threaded column connecting column 1 are fixed together through welding, a thread groove is formed in the outer ring of the anchor rod main body 5, the outer ring of the anchor rod main body 5 is provided with the thread groove, the friction effect of the outer wall of the anchor rod main body 5 is increased through the thread groove, the anchor rod main body 5 is not easy to separate from a stratum hole, the fixing effect of the device is increased, one end of the anchor rod main body 5, far away from the threaded column connecting column 1, is fixed with an anchor rod head 6, two sides of the anchor rod head 6 are provided with symmetrical conical bulges, the bulges on two sides, the prestress of the device is increased, the outer wall of the threaded column connecting post 1 is sleeved with a first fixing piece 7 and a second fixing piece 8, the outer wall of the second fixing piece 8 is fixed with a fixing column 3, the outer wall of the first fixing piece 7 is provided with a fixing column mounting hole 9, the center parts of the first fixing piece 7 and the second fixing piece 8 are provided with through holes, the inner diameter of the center through hole of the first fixing piece 7 and the center through hole of the second fixing piece 8 is larger than the outer ring diameter of the threaded column connecting post 1, the center through hole of the first fixing piece 7 and the center through hole of the second fixing piece 8 of the structure plays a role of accommodating the threaded column connecting post 1, so that the first fixing piece 7 and the second fixing piece 8 can be sleeved on the threaded column connecting post 1, the positions of the first fixing piece 7 and the second fixing piece 8 are limited through the threaded column connecting post 1, the fixing, the number of the fixing columns 3 is 2, the fixing columns 3 are symmetrically distributed about the center line of the second fixing sheet 8, the fixing columns 3 of the structure play a role in fixing the positions of the second fixing sheets 8, meanwhile, the second fixing sheets 8 can move along the direction of the fixing columns 3, the second fixing sheets 8 can be pushed to the outer side of a stratum, the positions of the fixing column mounting holes 9 on the first fixing sheets 7 correspond to the positions of the fixing columns 3 on the second fixing sheets 8, anti-slip strips 10 are arranged on the outer sides of the fixing column mounting holes 9, the fixing column mounting holes 9 of the structure can be aligned to the positions of the fixing columns 3, therefore, the fixing columns 3 can penetrate through the fixing column mounting holes 9, and the length of the fixing columns 3 can be adjusted conveniently.
The working principle is as follows: when the anchor rod seat convenient to maintain is used, firstly, the anchor rod main body 5 and the anchor rod head 6 of the anchor rod seat are arranged in the ground, the outer ring of the anchor rod main body 5 and the outer ring of the anchor rod head 6 are provided with anti-skidding structures, so that the anchor rod main body 5 and the anchor rod head 6 are not easy to separate from the ground, if the inner wall of a ground hole is extruded by the anchor rod main body 5 and the anchor rod head 6 to form a larger gap, the device can be loosened, at the moment, the fixing nut 4 can be rotated to enable the fixing nut 4 to move towards the direction of the connecting column limiting nut 2, so that under the action of the screw thread, the fixing column 3 can extend out from the inside of the fixing nut 4, the fixing column 3 can push the second fixing sheet 8 towards the direction of the anchor rod head 6 until one side of the second fixing sheet 8 is pushed onto the outer wall of the ground, meanwhile, the anti-skidding, and the one side of first stationary blade 7 can push up on spliced pole stop nut 2, and the position of first stationary blade 7 is restricted like this, and fixed column 3 struts the interval between first stationary blade 7 and the second stationary blade 8 simultaneously, makes second stationary blade 8 can push up on the stratum outer wall to this props the device, avoids the device great condition of rocking to appear in the stratum hole, thereby accomplishes a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an anchor rod seat convenient to maintain, includes screw thread post spliced pole (1), its characterized in that: the anchor rod fixing structure is characterized in that one end of the threaded column connecting column (1) is connected with an anchor rod main body (5), the outer portion of the threaded column connecting column (1) is provided with threads, a connecting column limiting nut (2) is sleeved on the outer wall of the threaded column connecting column (1), a first fixing piece (7) and a second fixing piece (8) are sleeved on the outer wall of the threaded column connecting column (1), a fixing column (3) is fixed on the outer wall of the second fixing piece (8), a fixing column mounting hole (9) is formed in the outer wall of the first fixing piece (7), the fixing column (3) penetrates through the fixing column mounting hole (9), and a fixing nut (4) is sleeved on the outer wall of.
2. A service-ready anchor shank according to claim 1, wherein: the number of the fixing columns (3) is 2, and the fixing columns (3) are symmetrically distributed around the center line of the second fixing piece (8).
3. A service-ready anchor shank according to claim 1, wherein: the anchor rod main body (5) is fixed with the threaded column connecting column (1) through welding, and a thread groove is formed in the outer ring of the anchor rod main body (5).
4. A service-ready anchor shank according to claim 1, wherein: the one end that threaded post spliced pole (1) was kept away from in stock main part (5) is fixed with stock head (6), and the both sides of stock head (6) are equipped with the conical arch of symmetry form.
5. A service-ready anchor shank according to claim 1, wherein: the through hole has been seted up to first stationary blade (7) and second stationary blade (8) central point, and first stationary blade (7) and second stationary blade (8) central through hole inside diameter are greater than the outer lane diameter of screw thread post spliced pole (1).
6. A service-ready anchor shank according to claim 1, wherein: the position of the fixed column mounting hole (9) on the first fixing sheet (7) corresponds to the position of the fixed column (3) on the second fixing sheet (8), and an anti-slip strip (10) is arranged on the outer side of the fixed column mounting hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821497.7U CN213574158U (en) | 2020-11-30 | 2020-11-30 | Stock seat convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821497.7U CN213574158U (en) | 2020-11-30 | 2020-11-30 | Stock seat convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213574158U true CN213574158U (en) | 2021-06-29 |
Family
ID=76544784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022821497.7U Active CN213574158U (en) | 2020-11-30 | 2020-11-30 | Stock seat convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213574158U (en) |
-
2020
- 2020-11-30 CN CN202022821497.7U patent/CN213574158U/en active Active
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