CN212105920U - Anchor rod locker with buffering protection function - Google Patents
Anchor rod locker with buffering protection function Download PDFInfo
- Publication number
- CN212105920U CN212105920U CN202020704123.4U CN202020704123U CN212105920U CN 212105920 U CN212105920 U CN 212105920U CN 202020704123 U CN202020704123 U CN 202020704123U CN 212105920 U CN212105920 U CN 212105920U
- Authority
- CN
- China
- Prior art keywords
- buffer
- plate
- anchor rod
- sliding
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003139 buffering effect Effects 0.000 title claims description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Images
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses an anchor rod locker with buffer protection function, which comprises an anchor rod and a clamping sleeve, wherein one end sleeve of the anchor rod is provided with the clamping sleeve, when the terrain slightly changes, the buffer plate moves towards the direction of a fixed plate, the side wall of a sliding column is provided with a limiting block, the buffer plate is provided with a limiting groove, when the buffer plate moves, the limiting block can limit the moving direction of the buffer plate and prevent the buffer plate from rotating, two fixed blocks respectively exert pressure on a supporting rod to ensure that the sliding sleeve at the other end of the supporting rod moves towards the two ends of the supporting rod to ensure that a spring is compressed to achieve the buffer effect and prevent the locking sleeve from being damaged due to overlarge stress, a protective cover is made of soft plastics, one end of the protective cover is fixedly connected with the side wall of the fixed plate, the other end of the protective cover is fixedly connected with the side wall of the buffer plate, when the buffer plate moves, the sliding of the sliding sleeve is prevented from being influenced.
Description
Technical Field
The utility model relates to an anchor rod equipment field specifically is an anchor rod locker with buffering safeguard function.
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.
When the anchor rod is used, the bottom shape can slightly deform due to the change of bearing force, the existing anchor rod locker is contacted with the ground through the fixing plate, the pressure generated by the ground deformation directly acts on the fixing plate, and the locker is easy to damage due to the fact that the fixing plate is not provided with a buffer structure; the existing anchor rod locker is not provided with a protection structure, and ground soil slag directly falls into the device to influence the normal use of the device.
Chinese patent publication No. CN205012331U discloses an expanding anchor rod locker, which comprises a sleeve assembly and a push-pull rod assembly, wherein the sleeve assembly is used for sleeving the push-pull rod assembly, a plurality of groups of radially-feeding expanding blocks are arranged on the sleeve assembly in an axial sequence, and each group of expanding blocks consists of a plurality of expanding blocks which are circumferentially connected in series and radially assembled in a window on the sleeve assembly; the push-pull rod assembly is used for connecting an anchor rod, a plurality of groups of expansion cones are arranged on the push-pull rod assembly in an axial sequence, the expansion cones correspond to and are matched with the expansion blocks on the sleeve assembly one by one, the expansion cones are matched with the expansion blocks in an inclined plane, and a return spring is sleeved at the lower part of the push-pull rod assembly and is positioned below the last group of expansion blocks. The utility model discloses strengthen the frictional resistance between the stock hole in stock and the stratum well, improved anti-skidding tensile strength, the security is higher. This patent with the utility model discloses compare, there is current stock locker to contact through fixed plate and ground, on the pressure direct action and the fixed plate that ground deformation produced, because the fixed plate does not have buffer structure for inside the locker easily produces damage and ground soil cinder directly falls into the device, influenced the normal use problem of device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anchor rod locker with buffer protection function, which solves the problems that the existing anchor rod locker is contacted with the ground through a fixing plate, the pressure generated by ground deformation directly acts on the fixing plate, and the locker is easy to damage because the fixing plate does not have a buffer structure; the existing anchor rod locker is not provided with a protection structure, and ground soil slag directly falls into the device to influence the normal use of the device.
The purpose of the utility model can be realized by the following technical scheme:
an anchor rod locker with a buffer protection function comprises an anchor rod and a clamping sleeve, wherein the clamping sleeve is sleeved at one end of the anchor rod, a sliding column is fixedly arranged on the side wall of one side of the clamping sleeve, a fixed plate is fixedly arranged on the sliding column close to one side of the clamping sleeve, a buffer plate is arranged on the sliding column on one side of the fixed plate, a protective cover is arranged between the fixed plate and the buffer plate, and a fixed shaft is arranged at one end of the sliding column;
the utility model discloses a buffer board, including buffer board, fixed block, sliding sleeve, spring, fixed block, bracing piece, supporting rod, the lateral wall both ends position of buffer board one side is provided with the fixed block respectively, one side of every fixed block is provided with two branch respectively, be provided with four intermediate decks on the lateral wall of the fixed plate that corresponds one side with the fixed block respectively, be provided with the bracing piece with the fixed block between two fixed plates with one side, all be provided with two sliding sleeves on every bracing piece, equal fixedly connected with square plate on every sliding sleeve, every square plate is connected rather than the one end of.
As a further aspect of the present invention: the protection casing adopts soft plastics to make, the one end of protection casing and the lateral wall fixed connection of fixed plate, the other end of protection casing and the lateral wall fixed connection of buffer board can block when the buffer board takes place to remove that external debris enters into between fixed plate and the buffer board, avoid influencing the slip of sliding sleeve.
As a further aspect of the present invention: the one end square plate of every branch rotates to be connected, and the other end of every branch rotates with the fixed block respectively to be connected for branch can rotate between fixed block and square plate, makes cushioning effect.
As a further aspect of the present invention: each sliding sleeve is sleeved on the supporting rod, and the contact surface of each sliding sleeve and the corresponding supporting rod is a smooth surface, so that friction is reduced, and the sliding sleeves can slide on the supporting rods conveniently.
As a further aspect of the present invention: be provided with the stopper on the lateral wall of traveller, be provided with the spacing groove on the buffer board for the buffer board is when removing, and the stopper can restrict the moving direction of buffer board, avoids the buffer board to take place to rotate.
As a further aspect of the present invention: the outer diameter of the contact surface of the fixed shaft and the sliding column is larger than the outer diameter of the sliding hole in the buffer plate, so that the buffer plate can only move to the position of the fixed shaft under the elastic action of the spring, and the phenomenon that the two sliding sleeves cannot slide to the two ends of the supporting rod when moving to the middle position of the supporting rod is avoided.
The utility model has the advantages that:
the utility model discloses in, when the topography takes place slight change, the buffer board removes to the direction of fixed plate, be provided with the stopper on the lateral wall of traveller, be provided with the spacing groove on the buffer board, make the buffer board when removing, the stopper can restrict the moving direction of buffer board, avoid the buffer board to take place to rotate, two fixed blocks exert pressure to branch respectively, make the sliding sleeve of the branch other end remove to the both ends of bracing piece, make the spring produce the compression, reach the cushioning effect, avoid the lock sleeve atress too big and damage, the protection casing adopts soft plastics to make, the one end of protection casing and the lateral wall fixed connection of fixed plate, the other end of protection casing and the lateral wall fixed connection of buffer board, can take place when removing at the buffer board, can block external debris and enter into between fixed plate and the buffer board, avoid influencing the slip of.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of an anchor rod locker with a buffering protection function according to the present invention;
FIG. 2 is a schematic structural view of the support rod of the present invention;
FIG. 3 is a schematic structural view of the middle stopper of the present invention;
in the figure: 1. an anchor rod; 2. a fixed shaft; 3. a buffer plate; 4. a protective cover; 5. a fixing plate; 6. a clamping sleeve; 7. a limiting groove; 8. a limiting block; 9. a traveler; 10. a fixed block; 11. a strut; 12. a square plate; 13. a middle plate; 14. a spring; 15. a sliding sleeve; 16. a support rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, an anchor rod locker with a buffer protection function comprises an anchor rod 1 and a clamping sleeve 6, wherein one end of the anchor rod 1 is sleeved with the clamping sleeve 6, a sliding column 9 is fixedly arranged on the side wall of one side of the clamping sleeve 6, a fixing plate 5 is fixedly arranged on the sliding column 9 close to one side of the clamping sleeve 6, a buffer plate 3 is arranged on the sliding column 9 of one side of the fixing plate 5, a protective cover 4 is arranged between the fixing plate 5 and the buffer plate 3, and a fixing shaft 2 is arranged at one end of the sliding column 9; the buffer structure is characterized in that two end positions of the side wall of one side of the buffer plate 3 are respectively provided with a fixed block 10, one side of each fixed block 10 is respectively provided with two supporting rods 11, the side wall of the fixed plate 5 of one side corresponding to the fixed block 10 is respectively provided with four middle plates 13, a supporting rod 16 is arranged between the two fixed plates 5 on the same side with the fixed block 10, each supporting rod 16 is provided with two sliding sleeves 15, each sliding sleeve 15 is fixedly connected with a square plate 12, each square plate 12 is respectively connected with one end of one supporting rod 11 of the corresponding position, the supporting rod 16 of one side of each sliding sleeve 15 is respectively provided with a spring 14, when in use, after the anchor rod 1 is inserted into a stratum, the buffer plate 3 is contacted with the ground, when the terrain slightly changes, the buffer plate 3 moves towards the direction of the fixed plate 5, the side wall of the sliding column, make buffer board 3 when removing, stopper 8 can restrict buffer board 3's moving direction, avoid buffer board 3 to take place to rotate, two fixed blocks 10 exert pressure to branch 11 respectively, make the sliding sleeve 15 of the branch 11 other end remove to the both ends of bracing piece 16, make spring 14 produce the compression, reach the cushioning effect, protection casing 4 adopts soft plastics to make, the one end of protection casing 4 and the lateral wall fixed connection of fixed plate 5, the other end of protection casing 4 and buffer board 3's lateral wall fixed connection, can take place to remove at buffer board 3, can block external debris and enter into between fixed plate 5 and the buffer board 3, avoid influencing sliding of sliding sleeve 15.
Protection casing 4 adopts soft plastics to make, and the one end of protection casing 4 and the lateral wall fixed connection of fixed plate 5, the other end of protection casing 4 and the lateral wall fixed connection of buffer board 3 can block external debris and enter into between fixed plate 5 and the buffer board 3 when buffer board 3 takes place to remove, avoid influencing the slip of sliding sleeve 15.
One end square plate 12 of every branch 11 rotates to be connected, and the other end of every branch 11 rotates with fixed block 10 respectively to be connected for branch 11 can rotate between fixed block 10 and square plate 12, makes cushioning effect.
Each sliding sleeve 15 is respectively sleeved on the support rod 16, and the contact surface between the sliding sleeve 15 and the support rod 16 is a smooth surface, so that the friction force is reduced, and the sliding sleeve 15 can conveniently slide on the support rod 16.
Be provided with stopper 8 on the lateral wall of traveller 9, be provided with spacing groove 7 on the buffer board 3 for buffer board 3 is when removing, and stopper 8 can restrict buffer board 3's moving direction, avoids buffer board 3 to take place to rotate.
The outer diameter of the contact surface of the fixed shaft 2 and the sliding column 9 is larger than the outer diameter of the sliding hole in the buffer plate 3, so that the buffer plate 3 can only move to the position of the fixed shaft 2 under the elastic action of the spring 14, and the phenomenon that the two sliding sleeves 15 cannot slide to the two ends of the supporting rod 16 when moving to the middle position of the supporting rod 16 is avoided.
The utility model discloses a theory of operation: when the utility model is used, after the anchor rod 1 is inserted into the stratum, the buffer plate 3 is contacted with the ground, when the terrain slightly changes, the buffer plate 3 moves towards the fixed plate 5, the side wall of the sliding column 9 is provided with the limit block 8, the buffer plate 3 is provided with the limit groove 7, when the buffer plate 3 moves, the limit block 8 can limit the moving direction of the buffer plate 3, the buffer plate 3 is prevented from rotating, the two fixed blocks 10 respectively apply pressure to the supporting rod 11, the sliding sleeve 15 at the other end of the supporting rod 11 moves towards the two ends of the supporting rod 16, the spring 14 is compressed to achieve the buffer effect, the protective cover 4 is made of soft plastic, one end of the protective cover 4 is fixedly connected with the side wall of the fixed plate 5, the other end of the protective cover 4 is fixedly connected with the side wall of the buffer plate 3, when the buffer plate 3 moves, the external sundries can be prevented from entering between the fixed, so as to avoid affecting the sliding of the sliding sleeve 15.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An anchor rod locker with a buffer protection function comprises an anchor rod (1) and a clamping sleeve (6), and is characterized in that one end of the anchor rod (1) is sleeved with the clamping sleeve (6), a sliding column (9) is fixedly arranged on the side wall of one side of the clamping sleeve (6), a fixing plate (5) is fixedly arranged on the sliding column (9) close to one side of the clamping sleeve (6), a buffer plate (3) is arranged on the sliding column (9) on one side of the fixing plate (5), a protective cover (4) is arranged between the fixing plate (5) and the buffer plate (3), and a fixing shaft (2) is arranged at one end of the sliding column (9);
the buffer board is characterized in that the two ends of the side wall of one side of the buffer board (3) are respectively provided with a fixed block (10), one side of each fixed block (10) is respectively provided with two supporting rods (11), the side wall of the fixed plate (5) corresponding to one side of the fixed block (10) is respectively provided with four middle plates (13), a supporting rod (16) is arranged between the two fixed plates (5) corresponding to the same side of the fixed block (10), each supporting rod (16) is provided with two sliding sleeves (15), each sliding sleeve (15) is fixedly connected with a square plate (12), each square plate (12) is respectively connected with one end of one supporting rod (11) corresponding to the square plate, and the supporting rod (16) on one side of each sliding sleeve (15) is respectively provided with.
2. The anchor rod locker with the buffer protection function according to claim 1, wherein the protection cover (4) is made of soft plastic, one end of the protection cover (4) is fixedly connected with the side wall of the fixing plate (5), and the other end of the protection cover (4) is fixedly connected with the side wall of the buffer plate (3).
3. The anchor rod locker with the buffering and protection function as claimed in claim 1, wherein one end square plate (12) of each supporting rod (11) is rotatably connected, and the other end of each supporting rod (11) is rotatably connected with the fixing block (10), respectively.
4. The anchor rod locker with the buffering and protection function as claimed in claim 1, wherein each sliding sleeve (15) is sleeved on the support rod (16), and the contact surface of the sliding sleeve (15) and the support rod (16) is a smooth surface.
5. The anchor rod locker with the buffer protection function as claimed in claim 1, wherein a limit block (8) is arranged on the side wall of the sliding column (9), and a limit groove (7) is arranged on the buffer plate (3).
6. The anchor rod locker with buffer protection function as claimed in claim 1, wherein the outer diameter of the contact surface of the fixed shaft (2) and the sliding column (9) is larger than the outer diameter of the sliding hole in the buffer plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020704123.4U CN212105920U (en) | 2020-04-30 | 2020-04-30 | Anchor rod locker with buffering protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020704123.4U CN212105920U (en) | 2020-04-30 | 2020-04-30 | Anchor rod locker with buffering protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212105920U true CN212105920U (en) | 2020-12-08 |
Family
ID=73618024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020704123.4U Expired - Fee Related CN212105920U (en) | 2020-04-30 | 2020-04-30 | Anchor rod locker with buffering protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212105920U (en) |
-
2020
- 2020-04-30 CN CN202020704123.4U patent/CN212105920U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109972625B (en) | Deep foundation pit supporting structure | |
| CN102086770B (en) | Cone resistive friction sleeve large-deformation anchor rod | |
| CN109306697A (en) | A kind of shuttle shape contraction type anchor structure and its application method | |
| CN109723481B (en) | Stock tray and end thick liquid stopper integral type structure | |
| CN212105920U (en) | Anchor rod locker with buffering protection function | |
| CN110863851A (en) | Constant-resistance large-deformation bamboo joint type anchor rod with alternate positive and negative Poisson ratios | |
| CN213508477U (en) | Foundation pit supporting device | |
| CN214695641U (en) | Building construction basis deep basal pit excavation construction protective structure | |
| CN210948750U (en) | Colliery rescue device that comes to roof in pit | |
| CN106703850A (en) | Novel hydraulic expanded recyclable anchor rod | |
| CN107725088B (en) | Rock burst resistance and large-deformation wing type splitting energy-absorbing anchor rod and structure | |
| CN201838731U (en) | Grounding device with good adaptability and high reliability | |
| CN218437026U (en) | Ground anchor capable of being plugged and pulled quickly | |
| CN206844612U (en) | A kind of coal mine underground construction scaffold | |
| CN216948371U (en) | Foundation pit supporting structure | |
| CN215829410U (en) | Recoverable anchor rod | |
| CN213476862U (en) | Steel sleeve for anchor cable support construction | |
| CN211058834U (en) | Large-deformation control anchor cable for deep tunnel of coal mine | |
| CN111878542B (en) | Palace lattice type box type mild steel damper applied to bridge and structural engineering | |
| CN211715149U (en) | Coal mine tunnel supporting device | |
| CN221591021U (en) | Prevent stock fastener of skew | |
| CN110397460A (en) | A kind of anchoring section radial direction lengthening expansion increasing resistance anchor pole | |
| CN221297915U (en) | Slope reinforcement structure | |
| CN221056102U (en) | Geotechnical engineering investigation sampling device | |
| CN221030249U (en) | Slope support reinforcing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |