CN214089853U - A stock structure for installation of mountain region transmission tower - Google Patents
A stock structure for installation of mountain region transmission tower Download PDFInfo
- Publication number
- CN214089853U CN214089853U CN202023109618.1U CN202023109618U CN214089853U CN 214089853 U CN214089853 U CN 214089853U CN 202023109618 U CN202023109618 U CN 202023109618U CN 214089853 U CN214089853 U CN 214089853U
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- China
- Prior art keywords
- steel
- anchor
- anchor rod
- anchor head
- head body
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 241000446313 Lamella Species 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 7
- 239000002689 soil Substances 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an anchor rod structure for installation of mountain region power transmission tower, including the cavity stock, the steel shell anchor head that rises comprises steel lamella, anchor head body, elastic ring, and fixed cover has the anchor head body on the bottom of cavity stock, and the bilateral symmetry activity of anchor head body is provided with the steel lamella, and the externally mounted of steel lamella has the steel hoop, is provided with the elastic ring on the steel hoop, and the outside of steel lamella is located to the elastic ring cover, and the welding has the anchor tube on the inboard surface middle part of steel lamella, and the horizontal fixedly connected with disc spring in the anchor tube. Through the reinforcing pipe and the belleville spring that set up, reinforcing pipe and belleville spring play support and reinforced effect between lobe and anchor head body, have strengthened the compressive resistance of whole stock, and when the stock surrounding rock was out of shape all around, the lobe atress extrudeed reinforcing pipe can prevent through the elasticity of reinforcing pipe and belleville spring that the cavity stock is cut.
Description
Technical Field
The utility model relates to an anchor rod technical field especially relates to an anchor rod structure for installation of mountain region transmission tower.
Background
The anchor rod has wide application in underground engineering, and has become an application trend in the engineering implementation process of mines, tunnels, revetments, foundation pits, dams and the like, and the loose unstable layer is reinforced by the anchor rod. Anchor bolts are also used when installing mountain power transmission towers.
The ground environment in mountain region is comparatively complicated, and the ground in the ground layer can produce deformation along with the lapse of time, and current stock structure, the deformability is not strong enough, and the compressive resistance that has is not strong enough, is cut easily.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, the utility model provides an anchor rod structure for installation of mountain region transmission tower, reinforcement pipe and disc spring play support and reinforced effect between lobe and anchor head body, have strengthened the compressive resistance of whole stock, and when stock country rock all around warp, lobe atress extrusion reinforcement pipe through reinforcement pipe and disc spring's elasticity, can prevent that the cavity stock from being cut.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an anchor rod structure for installation of mountain region power transmission tower, includes that cavity stock, steel rise shell anchor head, the steel rises shell anchor head and comprises steel lobe, anchor head body, elastic ring, the fixed cover has the anchor head body on the bottom of cavity stock, the bilateral symmetry activity of anchor head body is provided with the steel lobe, the externally mounted of steel lobe has the steel hoop, be provided with the elastic ring on the steel hoop, the outside of steel lobe is located to the elastic ring snare, the welding has the reinforcement tube on the inboard surface middle part of steel lobe, horizontal fixedly connected with disc spring in the reinforcement tube.
As an optimized technical scheme of the utility model, be provided with on the outer wall of cavity stock along axial spiral winding's helical fin.
As an optimal technical scheme of the utility model, the welding has the stripper plate on the tip of a side that the steel lobe was kept away from to the reinforcement pipe.
As an optimized technical scheme of the utility model, be provided with the screw thread on the outer wall of cavity stock.
As a preferred technical scheme of the utility model, the upper end external thread cover of cavity stock is equipped with the arch backing plate, the top and the cavity stock screwed connection of arch backing plate have the nut, the top and the cavity stock screwed connection of nut have hemisphere steel backing plate.
As an optimized technical scheme of the utility model, the slip casting hole has been seted up in the anchor head.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. through the arranged reinforcing pipe and the disc spring, after the lobe is extruded by the anchor head body, the lobe applies initial tension force to surrounding rock, the reinforcing pipe and the disc spring play a role in supporting and reinforcing between the lobe and the anchor head body, the reinforcing pipe has elastic deformation capacity, the deformation force of the disc spring is strong, the compressive resistance of the whole anchor rod is enhanced, when the surrounding rock around the anchor rod deforms, the lobe is stressed to extrude the reinforcing pipe, and the hollow anchor rod can be prevented from being sheared through the elasticity of the reinforcing pipe and the disc spring;
2. through the spiral fins, when the hollow anchor rod is inserted in the drilled hole in place, the spiral fins can be radially inserted into the rock-soil layer around the hollow anchor rod, and when the hollow anchor rod is axially stressed, the axial force can be radially diffused into the surrounding rock-soil, so that the anchoring force between the anchor rod structure and the rock-soil is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the steel expansion anchor head of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;
wherein: 1. a hollow anchor rod; 2. a helical fin; 3. an arched base plate; 4. a nut; 5. a semispherical steel backing plate; 6. steel lobes; 7. an anchor head body; 8. an elastic ring; 9. reinforcing the pipe; 10. a belleville spring.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1, 2 and 3, the utility model provides an anchor rod structure for installation of mountain region power transmission tower, including hollow anchor rod 1, steel shell anchor head that rises, the steel shell anchor head that rises comprises steel lamella 6, anchor head body 7, elastic ring 8, fixed cover has anchor head body 7 on the bottom of hollow anchor rod 1, the bilateral symmetry activity of anchor head body 7 is provided with steel lamella 6, the steel hoop is installed to the outside of steel lamella 6, be provided with elastic ring 8 on the steel hoop, elastic ring 8 cover is located the outside of steel lamella 6, the welding has reinforcing tube 9 on the middle part of the inboard surface of steel lamella 6, horizontal fixedly connected with disc spring 10 in reinforcing tube 9;
when the whole anchor rod is inserted in the drill hole in place, an operator rotates the hollow anchor rod 1 externally, the hollow anchor rod 1 drives the anchor head body 7 to move upwards, the leaves are squeezed open after the anchor head body 7 moves upwards, and the reinforcing pipe 9 is in contact with the anchor head body 7 after the anchor head body 7 completely enters the spaces between the leaves. Through the reinforcing tube 9 and the belleville spring 10, after the lobe is squeezed out by the anchor head body 7, the lobe exerts initial tensile force on surrounding rocks around, the reinforcing tube 9 and the belleville spring 10 play a supporting and reinforcing role between the lobe and the anchor head body 7, the reinforcing tube 9 has elastic deformation capacity, the deformation force of the belleville spring 10 is strong, the compressive resistance of the whole anchor rod is enhanced, when the surrounding rocks around the anchor rod deform, the lobe is stressed to extrude the reinforcing tube 9, and the hollow anchor rod 1 can be prevented from being sheared through the elastic force of the reinforcing tube 9 and the belleville spring 10.
In another embodiment, as shown in fig. 1, the present embodiment discloses that the outer wall of the hollow anchor rod 1 is provided with a helical fin 2 spirally wound in the axial direction;
through the helical fin 2 that sets up, when hollow stock 1 cartridge targets in place in the drilling, helical fin 2 can be along radially inserting to the rock-soil layer around the hollow stock 1 in, when the axial atress of hollow stock 1, this axial force can be along radially diffusing to around in the rock-soil for the anchor power between stock structure and the rock-soil obtains the reinforcing.
In another embodiment, as shown in fig. 3, this embodiment discloses that an extrusion plate is welded on the end of the reinforcing pipe 9 on the side away from the steel vanes 6;
through the stripper plate that sets up, when rotating hollow stock 1, hollow stock 1 drives anchor head body 7 and shifts up, extrudees the lobe open, and at whole in-process, anchor head body 7 contacts the stripper plate, receives the power that comes from reinforcing tube 9 through the stripper plate.
In another embodiment, as shown in fig. 1, the present embodiment discloses that the outer wall of the hollow anchor rod 1 is provided with threads;
set up the screw thread on the outer wall of cavity stock 1, compare in the stock bearing capacity of the same specification and improved 40%, enlarged the application scope of stock, can realize the end anchor, add long anchor and full anchor, its easy and simple to handle, the price is suitable.
In another embodiment, as shown in fig. 1, the embodiment discloses that an arch-shaped backing plate 3 is sleeved on the upper end of the hollow anchor rod 1 through external threads, a nut 4 is screwed above the arch-shaped backing plate 3 and the hollow anchor rod 1, and a semispherical steel backing plate 5 is screwed above the nut 4 and the hollow anchor rod 1; through the hemisphere steel backing plate 5 and the nut 4 that set up, can guarantee that arch backing plate 3 closely pastes together with the country rock, make cavity stock 1 atress better.
In another embodiment, as shown in fig. 1, this embodiment discloses that the anchor head body 7 is provided with grouting holes therein; through the slip casting hole that sets up, be convenient for carry out the watering of concrete.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an anchor rod structure for installation of mountain region transmission tower, includes that cavity stock (1), steel rise shell anchor head, the steel rises shell anchor head and comprises steel lobe (6), anchor head body (7), elastic ring (8), its characterized in that: the utility model discloses a hollow anchor rod, including cavity stock (1), anchor head body (7) are fixed to be overlapped on the bottom of cavity stock (1), the bilateral symmetry activity of anchor head body (7) is provided with steel lamella (6), the externally mounted of steel lamella (6) has the hoop, be provided with elastic ring (8) on the hoop, the outside of steel lamella (6) is located to elastic ring (8) cover, the welding has reinforcement pipe (9) on the inboard surface middle part of steel lamella (6), horizontal fixedly connected with disc spring (10) in reinforcement pipe (9).
2. The anchor rod structure for mountain power transmission tower installation of claim 1, wherein: the outer wall of the hollow anchor rod (1) is provided with spiral fins (2) spirally wound along the axial direction.
3. The anchor rod structure for mountain power transmission tower installation of claim 1, wherein: an extrusion plate is welded on the end part of one side of the reinforcing pipe (9) far away from the steel vanes (6).
4. The anchor rod structure for mountain power transmission tower installation of claim 1, wherein: the outer wall of the hollow anchor rod (1) is provided with threads.
5. The anchor rod structure for mountain power transmission tower installation of claim 1, wherein: the upper end external screw thread cover of cavity stock (1) is equipped with arch backing plate (3), the top and cavity stock (1) threaded connection of arch backing plate (3) have nut (4), the top and cavity stock (1) threaded connection of nut (4) have hemisphere steel backing plate (5).
6. The anchor rod structure for mountain power transmission tower installation of claim 1, wherein: and grouting holes are formed in the anchor head body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023109618.1U CN214089853U (en) | 2020-12-22 | 2020-12-22 | A stock structure for installation of mountain region transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023109618.1U CN214089853U (en) | 2020-12-22 | 2020-12-22 | A stock structure for installation of mountain region transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214089853U true CN214089853U (en) | 2021-08-31 |
Family
ID=77430472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023109618.1U Expired - Fee Related CN214089853U (en) | 2020-12-22 | 2020-12-22 | A stock structure for installation of mountain region transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214089853U (en) |
-
2020
- 2020-12-22 CN CN202023109618.1U patent/CN214089853U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |