CN216615826U - Slope protection is with advancing formula stock certainly - Google Patents
Slope protection is with advancing formula stock certainly Download PDFInfo
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- CN216615826U CN216615826U CN202123295820.2U CN202123295820U CN216615826U CN 216615826 U CN216615826 U CN 216615826U CN 202123295820 U CN202123295820 U CN 202123295820U CN 216615826 U CN216615826 U CN 216615826U
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- nut
- backing plate
- connecting rod
- anchor rod
- limiting block
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Abstract
The utility model discloses a self-advancing anchor rod for protecting side slopes, which comprises an anchor rod, wherein a nut is connected to the anchor rod in a threaded manner, a fastening structure is arranged on one side of the nut, the fastening structure comprises a first connecting rod, a second limiting block, a spring, an adjusting bolt and a third limiting block, the self-advancing anchor rod drives the fastening structure to advance towards a backing plate by rotating the nut, a limiting ball can prop against the backing plate to drive the second connecting rod to be inserted into the first connecting rod, the spring is compressed, the adjusting bolt above the nut is rotated to drive the fastening structure above the nut to continue to advance towards the side slopes, the limiting ball is pushed against the upper end of the backing plate by the elasticity of the spring to enable the backing plate to be more attached to the side slopes, the fixing effect on a protective net is improved, the adjusting bolt below the nut is rotated to enable the fastening structure below the nut to be far away from the backing plate to reset the spring, and the fastening structure below is prevented from continuously pushing the backing plate, the fixing effect of the backing plate is affected.
Description
Technical Field
The utility model relates to the field of anchor rods, in particular to a self-advancing anchor rod for slope protection.
Background
The self-drilling anchor rod has continuous standard wave-shaped threads, can be used as a drill rod to complete drilling to form an anchor hole by matching with a drill bit, adopts a good thick-wall seamless steel pipe material, a rapid surface thread forming process and a fitting with fine workmanship, really realizes the unification of the functions of self-drilling anchor rod drilling, grouting, anchoring and the like, and is a workpiece commonly used for slope protection.
This prior art solution also presents the following problems when in use:
when the existing self-advancing anchor rod is not in a vertical state with a side slope when the driven anchor rod is driven into the side slope, the base plate cannot be attached to the side slope and cannot be fixed to the protecting net, so that the fixing effect is poor, and the protecting effect is influenced.
There is a need for improvement in view of the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-advancing anchor rod for slope protection, and the self-advancing anchor rod is used for solving the problems that when the driven anchor rod of the conventional self-advancing anchor rod is not in a vertical state with a slope, a backing plate cannot be attached to the slope, a protection net cannot be fixed, the fixing effect is poor, the protection effect is influenced and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: a self-advancing anchor rod for slope protection comprises an anchor rod, wherein a nut is connected to the anchor rod in a threaded manner, a fastening structure is arranged on one side of the nut, a plurality of groups of fastening structures are arranged around the fastening structure in an equidistant manner, the fastening structure comprises a first connecting rod, a second limiting block, a spring, an adjusting bolt and a third limiting block, the adjusting bolt is connected to the nut in a threaded manner, one end of the adjusting bolt is welded to the third limiting block, the first connecting rod is integrally formed on one side of the third limiting block away from the adjusting bolt, a first sliding groove is formed in the first connecting rod, the first limiting block is slidably mounted in the first sliding groove, the second connecting rod is welded to one side of the first limiting block, one end of the second connecting rod penetrates through one side of the first connecting rod and is connected with the second limiting block, one side of the second limiting block, which is far away from the second connecting rod, is integrally formed with a limiting ball, and the spring is arranged outside the second connecting rod.
Preferably, one end of the spring is connected with the second limiting block, and the other end of the spring is connected with the third limiting block.
Preferably, a base plate is arranged on one side, away from the nut, of the limiting ball, the base plate is in threaded connection with the anchor rod, a through hole is formed in the base plate, and a second sliding groove is formed in one side, close to the limiting ball, of the base plate.
Preferably, one side of the backing plate, which is far away from the limiting ball, is provided with a grout stop plug, and the grout stop plug is in threaded connection with the anchor rod.
Preferably, the inside of stock is provided with the slip casting passageway, the stock is kept away from the one end threaded connection of nut has the anchor head.
Preferably, a grout outlet is formed in one end, close to the anchor head, of the anchor rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fastening structure is driven to be pushed towards the direction of the base plate by rotating the nut, the limiting ball can push against the base plate, the second connecting rod is driven to be inserted into the first connecting rod, the spring is compressed, then the adjusting bolt above the nut is rotated, the adjusting bolt drives the fastening structure above the nut to continue to be pushed towards the direction of the side slope, the limiting ball is pushed against the upper end of the base plate by the elasticity of the spring, the base plate is more attached to the side slope, the fixing effect of the protective net is improved, meanwhile, the adjusting bolt below the nut is rotated, the fastening structure below the nut is far away from the base plate, the spring is reset, and the situation that the fastening structure below continuously pushes the base plate to influence the fixing effect of the base plate is prevented.
2. The anchor rod is driven into the side slope through the drilling machine, then the grout stop plug is installed, the grouting channel is used for pulping, mortar is driven out from the grout outlet, and a gap between the anchor rod and the side slope is filled, so that the anchor rod is tightly connected with the side slope, and the fixing effect of the anchor rod is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fastening arrangement of the present invention;
FIG. 3 is a schematic view of a first connecting rod according to the present invention;
fig. 4 is a schematic view of the backing plate of the present invention.
In the figure: 1. the anchor rod, 2, the nut, 3, the head rod, 4, first spout, 5, first stopper, 6, the second connecting rod, 7, the second stopper, 8, the spring, 9, spacing ball, 10, backing plate, 11, through-hole, 12, the second spout, 13, the grout stop plug, 14, the anchor head, 15, the slip casting passageway, 16, grout outlet, 17, adjusting bolt, 18, the third stopper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a self-advancing anchor rod for slope protection comprises an anchor rod 1, a nut 2 is connected to the anchor rod 1 in a threaded manner, a fastening structure is arranged on one side of the nut 2, a plurality of groups of fastening structures are arranged around the fastening structure in an equidistant manner, the fastening structure comprises a first connecting rod 3, a second connecting rod 6, a second limiting block 7, a spring 8, an adjusting bolt 17 and a third limiting block 18, the nut 2 is connected with the adjusting bolt 17 in a threaded manner, one end of the adjusting bolt 17 is welded with the third limiting block 18, the first connecting rod 3 is integrally formed on one side, away from the adjusting bolt 17, of the third limiting block 18, a first sliding groove 4 is formed inside the first connecting rod 3, a first limiting block 5 is slidably mounted inside the first sliding groove 4, the second connecting rod 6 is welded on one side of the first limiting block 5, one end of the second connecting rod 6 penetrates through one side of the first connecting rod 3 and is connected with the second limiting block 7, a limiting ball 9 is integrally formed on one side, away from the second connecting rod 6, of the second limiting block 7, the spring 8 is arranged outside the second connecting rod 6, firstly, the nut 2 is provided with an internal thread hole which is opposite to the thread of the adjusting bolt 17 and the anchor rod 1, the fastening structure is driven to be pushed towards the direction of the backing plate 10 by rotating the nut 2, the limiting ball 9 can be propped against the backing plate 10 to drive the second connecting rod 6 to be inserted into the first connecting rod 3, meanwhile, the spring 8 is compressed, then the adjusting bolt 17 above the nut 2 is rotated to enable the adjusting bolt 17 to drive the fastening structure above the nut 2 to continue to advance towards the side slope, the limiting ball 9 is pushed to abut against the upper end of the backing plate 10 by the elasticity of the spring 8, the backing plate 10 is enabled to be more attached to the side slope, the fixing effect of the protecting net is improved, meanwhile, the adjusting bolt 17 below the nut 2 is rotated to enable the fastening structure below the nut 2 to be far away from the base plate 10, so that the spring 8 is reset, and the fastening structure below is prevented from continuously pushing the base plate 10 to influence the fixing effect of the base plate 10.
In this embodiment, the one end of spring 8 is connected with second stopper 7, and the other end of spring 8 is connected with third stopper 18, and spring 8 is connected with first stopper 7 and third stopper 18, makes second connecting rod 6 and head rod 3 constitute extending structure, conveniently fixes backing plate 10.
In this embodiment, one side that nut 2 was kept away from to spacing ball 9 is provided with backing plate 10, and backing plate 10 and stock 1 threaded connection have seted up through-hole 11 on the backing plate 10, and second spout 12 has been seted up to one side that backing plate 10 is close to spacing ball 9, and through-hole 11 makes backing plate 10 can angle of adjustment, makes backing plate 10 and side slope laminate more, and spacing ball 9 slides in second spout 12, can strengthen the fixed effect to backing plate 10.
In this embodiment, the backing plate 10 is provided with only thick liquid stopper 13 in the one side of keeping away from spacing ball 9, only thick liquid stopper 13 and 1 threaded connection of stock, only offer the internal thread hole opposite with 1 screw thread of stock on the thick liquid stopper 13, can seal the mortar of pouring, improves the fixed effect of stock 1.
In this embodiment, the inside of stock 1 is provided with slip casting passageway 15, and the one end threaded connection that nut 2 was kept away from to stock 1 has anchor head 14, and the internal thread hole opposite with 1 screw thread of stock is seted up to the one end of anchor head 14, drives stock 1 through rotatory anchor head 14 and squeezes into the side slope, is beaten the thick liquid by slip casting passageway 15, makes stock 1 and side slope zonulae occludens, improves the fixed effect of stock 1.
In this embodiment, a grout outlet 16 is formed in one end of the anchor rod 1 close to the anchor head 14, mortar is injected from the grout outlet 16, and a gap between the anchor rod 1 and the side slope is filled, so that the anchor rod 1 is tightly connected with the side slope, and the fixing effect of the anchor rod 1 is improved.
The working principle is as follows: when the self-advancing anchor rod for protecting the side slope is used, firstly, the anchor rod 1 is driven into the side slope through a drilling machine, then a grout stop plug 13 is installed, pulping is carried out through a grouting channel 15, mortar is driven out through a grout outlet 16, a gap between the anchor rod 1 and the side slope is filled, so that the anchor rod 1 is tightly connected with the side slope, the fixing effect of the anchor rod 1 is improved, a slope protection net is laid, then a backing plate 10 and a nut 2 are installed, a fastening structure is driven to advance towards the backing plate 10 through rotating the nut 2, a limiting ball 9 is propped against the backing plate 10, a second connecting rod 6 is driven to be inserted into a first connecting rod 3, a spring 8 is compressed at the same time, then an adjusting bolt 17 above the nut 2 is rotated, the adjusting bolt 17 drives the fastening structure above the nut 2 to continue to advance towards the side slope, the limiting ball 9 is pushed against the upper end of the backing plate 10 through the elasticity of the spring 8, so that the backing plate 10 is more attached to the side slope, and the fixing effect of the protection net is improved, meanwhile, the adjusting bolt 17 below the nut 2 is rotated to enable the fastening structure below the nut 2 to be far away from the base plate 10, so that the spring 8 is reset, and the fastening structure below is prevented from continuously pushing the base plate 10 to influence the fixing effect of the base plate 10.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a slope protection is with advancing formula stock certainly, includes stock (1), its characterized in that: the anchor rod (1) is in threaded connection with a nut (2), one side of the nut (2) is provided with a fastening structure, the fastening structure is arranged in a surrounding mode at equal intervals and comprises a first connecting rod (3), a second connecting rod (6), a second limiting block (7), a spring (8), an adjusting bolt (17) and a third limiting block (18), the nut (2) is in threaded connection with the adjusting bolt (17), one end of the adjusting bolt (17) is welded with the third limiting block (18), one side, far away from the adjusting bolt (17), of the third limiting block (18) is integrally formed with the first connecting rod (3), a first sliding groove (4) is formed in the first connecting rod (3), a first limiting block (5) is installed in the first sliding groove (4), and the second connecting rod (6) is welded on one side of the first limiting block (5), one end of the second connecting rod (6) penetrates through one side of the first connecting rod (3) and is connected with the second limiting block (7), a limiting ball (9) is integrally formed on one side, away from the second limiting block (7), of the second connecting rod (6), and the spring (8) is arranged outside the second connecting rod (6).
2. The self-advancing anchor rod for slope protection according to claim 1, characterized in that: one end of the spring (8) is connected with the second limiting block (7), and the other end of the spring (8) is connected with the third limiting block (18).
3. The self-advancing anchor rod for slope protection according to claim 1, characterized in that: spacing ball (9) are kept away from one side of nut (2) is provided with backing plate (10), backing plate (10) with stock (1) threaded connection, through-hole (11) have been seted up on backing plate (10), backing plate (10) are close to second spout (12) have been seted up to one side of spacing ball (9).
4. The self-advancing anchor rod for slope protection according to claim 3, characterized in that: one side of the backing plate (10) far away from the limiting ball (9) is provided with a grout stop plug (13), and the grout stop plug (13) is in threaded connection with the anchor rod (1).
5. The self-advancing anchor rod for slope protection according to claim 1, characterized in that: the anchor rod (1) is provided with a grouting channel (15) inside, the anchor rod (1) is far away from one end of the nut (2) is in threaded connection with an anchor head (14).
6. The self-advancing anchor rod for slope protection according to claim 5, wherein: and a grout outlet (16) is formed in one end, close to the anchor head (14), of the anchor rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123295820.2U CN216615826U (en) | 2021-12-24 | 2021-12-24 | Slope protection is with advancing formula stock certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123295820.2U CN216615826U (en) | 2021-12-24 | 2021-12-24 | Slope protection is with advancing formula stock certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615826U true CN216615826U (en) | 2022-05-27 |
Family
ID=81683554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123295820.2U Active CN216615826U (en) | 2021-12-24 | 2021-12-24 | Slope protection is with advancing formula stock certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615826U (en) |
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2021
- 2021-12-24 CN CN202123295820.2U patent/CN216615826U/en active Active
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