CN213116359U - Novel constant-resistance large-deformation anchor rod - Google Patents
Novel constant-resistance large-deformation anchor rod Download PDFInfo
- Publication number
- CN213116359U CN213116359U CN202021645985.0U CN202021645985U CN213116359U CN 213116359 U CN213116359 U CN 213116359U CN 202021645985 U CN202021645985 U CN 202021645985U CN 213116359 U CN213116359 U CN 213116359U
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- rod
- screw rod
- limiting plates
- section
- resistance large
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- 238000004080 punching Methods 0.000 claims abstract description 9
- 238000004873 anchoring Methods 0.000 claims description 18
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000011435 rock Substances 0.000 description 9
- 239000002002 slurry Substances 0.000 description 6
- 238000007569 slipcasting Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a novel constant resistance large deformation stock relates to exploitation operation technical field. The utility model discloses a mechanism and anchor section mechanism punch, and the mechanism of punching includes first rotation pole, and four limiting plates have been linked firmly to first rotation pole bottom, and the cross section of four limiting plates is right angled triangle to its inside cavity. The utility model discloses a first dwang bottom has linked firmly four limiting plates, the cross section of four limiting plates is right angled triangle, and its inside cavity, and a plurality of injected holes have all been seted up along its vertical central line to the one end that four limiting plates deviate from each other, a plurality of first rectangular holes have all been seted up to the one end that four limiting plate bottoms are adjacent each other, thereby make this novel permanent resistance large deformation stock when pouring into the anchor thick liquid in the hole in, the inside that can directly pour into the trompil into makes the anchor thick liquid saturate completely in the hole, further strengthen the anti deformability of this novel permanent resistance large deformation stock when the permanent resistance is big.
Description
Technical Field
The utility model belongs to the technical field of the exploitation operation, especially, relate to a novel constant resistance stock that warp greatly.
Background
The anchor rod is the most basic component of roadway support in the contemporary coal mine, it consolidates the surrounding rock of the roadway together, make the surrounding rock self support itself, the anchor rod is not merely used in the mine, is also used in the engineering technology, carry on the body reinforcement to the side slope, tunnel, dam body, the anchor rod is regarded as the tension member deep into the stratum, its one end is connected with engineering structure, the other end is deep into the stratum, the existing one has the following defects:
1. the existing self-tapping screw-in anchor rod requires accurate drilling in installation and proper matching of various parameters, is often difficult to meet the requirements in construction, and has a common grouting effect on holes with downward openings when anchoring grout is injected into the holes.
2. The existing self-rotating grouting anchor rod is used for injecting anchoring slurry due to the hollow inside of the pipe during construction, so that the bearing capacity of the pipe body is reduced, and the supporting force of the anchor rod is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel constant-resistance large-deformation anchor rod, which is fixedly connected with four limiting plates through the bottom end of a first rotating rod, the cross sections of the four limiting plates are right-angled triangles, the inner part of the anchor rod is hollow, one ends of the four limiting plates which deviate from each other are uniformly provided with a plurality of grouting holes along the vertical central line, one ends of the four limiting plates which are adjacent to each other are provided with a plurality of first rectangular holes, thereby when the novel constant-resistance large-deformation anchor rod injects anchoring slurry into holes, the anchoring slurry can be directly injected into the holes, so that the anchoring slurry is completely saturated in the holes, the deformation resistance of the novel constant-resistance large-deformation anchor rod is further enhanced, a threaded ring is connected on the outer cylindrical surface of the top of a screw rod in a screwing way, four stabilizing blocks are uniformly fixedly connected on the outer cylindrical surface of the threaded ring, a circular groove is arranged inside the threaded ring along the vertical central line of the, the second rectangular hole has been seted up on the screw rod top, has linked firmly spacing dish on the outer cylinder of round bar bottom, and the round bar bottom has linked firmly the second dwang, has evenly linked firmly four joint poles on the outer cylinder at round bar middle part, and the round bar is located the screw rod and inside and the joint is fixed to it is stable in structure to make this novel constant resistance large deformation stock, can not be because intraductal cavity when the construction, thereby the bearing capacity that is used for spraying the anchor thick liquid and leads to the body reduces, thereby promote the resistance to deformation and the holding power of this novel constant resistance large deformation stock.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a novel constant resistance large deformation stock, including punching mechanism and anchor section mechanism, punching mechanism includes first rotation pole, first rotation pole bottom links firmly four limiting plates, four the cross section of limiting plate is right angled triangle to its inside cavity, and the one end that four limiting plates deviate from each other has all evenly seted up a plurality of injected holes along its vertical central line, four the adjacent one end of limiting plate bottom each other has all seted up a plurality of first rectangular holes, and first rotation pole is convenient for drill to building or rock stratum;
the anchoring section mechanism comprises a screw rod, a threaded ring is screwed and connected onto an outer cylindrical surface at the top of the screw rod, four stabilizing blocks are uniformly and fixedly connected onto the outer cylindrical surface of the threaded ring, a circular groove is formed in the screw rod along the vertical central line of the screw rod, a clamping groove is formed in the bottom end of the screw rod, a second rectangular hole is formed in the top end of the screw rod, a free section mechanism is slidably clamped in the anchoring section mechanism, and the threaded ring facilitates screwing and connection of the screw rod;
the free section mechanism comprises a round rod, a limiting disc is fixedly connected to the outer cylindrical surface of the bottom of the round rod, a second rotating rod is fixedly connected to the bottom end of the round rod, four clamping rods are uniformly fixedly connected to the outer cylindrical surface of the middle of the round rod, and the round rod is convenient for supporting a screw rod.
Further, first pivot pole is the taper, and the screw rod is kept away from to the tip one end of first pivot pole, the cross section of slip casting hole is circular, and the radius of slip casting hole is 10mm, and first pivot pole is convenient for carry out the hole to building or rock stratum commentaries on classics, and the slip casting hole is convenient for carry out saturated slip casting to downthehole.
Further, the length of the first rectangular hole is equal to that of the second rectangular hole, and the width of the first rectangular hole is equal to that of the second rectangular hole, so that the anchoring slurry can enter the first rectangular hole through the second rectangular hole conveniently.
Further, the cross section of firm piece is fan-shaped, the radius of circular recess equals the radius of round bar, and firm piece is convenient for further stabilize the screw rod, and the round recess is convenient for round bar sliding connection inside the circular recess.
Further, the cross section of joint pole is the rectangle, the cross section in joint groove is the rectangle, and the length in joint groove equals the length of joint pole, the width in joint groove equals the width of joint pole, the joint pole be convenient for with joint groove activity joint.
Further, the screw thread of screw rod is located screw rod top to screw rod bottom quarter department, and the length of screw rod is the half of the length of round bar for the steadiness between screw rod and the round bar is stronger, makes the screw thread ring connect along screw thread and screw rod closure, and the screw thread can strengthen frictional force.
The utility model discloses following beneficial effect has:
1. the utility model discloses a first dwang bottom has linked firmly four limiting plates, the cross section of four limiting plates is right angled triangle, and its inside cavity, and a plurality of injected holes have all been seted up along its vertical central line to the one end that four limiting plates deviate from each other, a plurality of first rectangular holes have all been seted up to the one end that four limiting plate bottoms are adjacent each other, thereby make this novel permanent resistance large deformation stock when pouring into the anchor thick liquid in the hole in, the inside that can directly pour into the trompil into makes the anchor thick liquid saturate completely in the hole, further strengthen the anti deformability of this novel permanent resistance large deformation stock when the permanent resistance is big.
2. The utility model discloses a spiral on the outer cylinder at screw rod top closes and is connected with the screw ring, evenly linked firmly four firm pieces on the outer cylinder of screw ring, the circular recess has been seted up along its vertical central line to screw ring inside, the joint groove has been seted up to screw ring bottom, the second rectangular hole has been seted up on the screw rod top, the spacing dish has been linked firmly on the outer cylinder of round bar bottom, the round bar bottom has linked firmly the second dwang, evenly linked firmly four joint poles on the outer cylinder at round bar middle part, the round bar is located that the screw rod is inside and the joint is fixed, thereby it is stable to make this novel permanent resistance large deformation stock stable in structure, can not be because intraductal cavity when the construction, thereby the bearing capacity that is used for spraying the anchor thick liquid and leads to the body reduces, thereby promote the anti-deformation and the holding power.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the punching mechanism of the present invention;
FIG. 3 is a schematic view of the anchoring section mechanism of the present invention;
FIG. 4 is a top view of the anchoring section mechanism of the present invention;
fig. 5 is a schematic diagram of the free-segment mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a punching mechanism; 110. a first rotating lever; 120. a limiting plate; 130. grouting holes; 140. a first rectangular hole; 200. an anchoring section mechanism; 210. a screw; 220. a threaded ring; 230. a stabilizing block; 240. a circular groove; 250. a clamping groove; 260. a second rectangular hole; 300. a free-segment mechanism; 310. a round bar; 320. a limiting disc; 330. a second rotating lever; 340. a clamping and connecting rod.
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 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.
Referring to fig. 1-5, the utility model relates to a novel constant-resistance large-deformation anchor rod, including a punching mechanism 100 and an anchoring section mechanism 200, the punching mechanism 100 includes a first rotating rod 110, the bottom end of the first rotating rod 110 is fixedly connected with four limiting plates 120, the cross sections of the four limiting plates 120 are right-angled triangles, and the interior thereof is hollow, and one ends of the four limiting plates 120 deviating from each other are uniformly provided with a plurality of grouting holes 130 along the vertical central line thereof, one ends of the four limiting plates 120 adjacent to each other at the bottom end are provided with a plurality of first rectangular holes 140, the first rotating rod 110 is convenient for drilling a building or a rock stratum, the limiting plates 120 are convenient for clamping with the building or the rock stratum, the grouting holes 130 are convenient for grouting, and the first rectangular holes 140 are convenient for the anchoring slurry to pass;
the anchoring section mechanism 200 comprises a screw rod 210, a threaded ring 220 is connected to the outer cylindrical surface of the top of the screw rod 210 in a screwing mode, four stabilizing blocks 230 are evenly fixedly connected to the outer cylindrical surface of the threaded ring 220, a circular groove 240 is formed in the screw rod 210 along the vertical central line of the screw rod 210, a clamping groove 250 is formed in the bottom end of the screw rod 210, a second rectangular hole 260 is formed in the top end of the screw rod 210, a free section mechanism 300 is connected to the inside of the anchoring section mechanism 200 in a sliding clamping mode, the threaded ring 220 is conveniently connected with the screw rod 210 in a screwing mode, the screw rod 210 is convenient to connect a limiting plate 120 and a round rod 310, the stabilizing blocks 230 are convenient to enhance the stability of the screw rod 210;
As shown in fig. 1, 2 and 4, the first rotating rod 110 is a cone, one end of a tip of the first rotating rod 110 is far away from the screw 210, the cross section of the grouting hole 130 is circular, the radius of the grouting hole 130 is 10mm, the first rotating rod 110 facilitates drilling a building or a rock formation, the grouting hole 130 facilitates saturated grouting in the hole, the length of the first rectangular hole 140 is equal to the length of the second rectangular hole 260, the width of the first rectangular hole 140 is equal to the width of the second rectangular hole 260, so that the anchoring grout enters the first rectangular hole 140 through the second rectangular hole 260, the cross section of the stabilizing block 230 is fan-shaped, the radius of the circular groove 240 is equal to the radius of the circular rod 310, the stabilizing block 230 facilitates further stabilizing the screw 210, and the circular groove 240 facilitates the sliding connection of the circular rod 310 inside the circular groove 240.
As shown in fig. 1, 3 and 5, the cross section of the clamping bar 340 is rectangular, the cross section of the clamping groove 250 is rectangular, the length of the clamping groove 250 is equal to the length of the clamping bar 340, the width of the clamping groove 250 is equal to the width of the clamping bar 340, the clamping bar 340 is conveniently movably clamped with the clamping groove 250, the thread of the screw 210 is located from the top end of the screw 210 to the bottom end of the screw 210, and the length of the screw 210 is half of the length of the round bar 310, so that the stability between the screw 210 and the round bar 310 is stronger, the threaded ring 220 is screwed and connected with the screw 210 along the thread, and the thread can enhance friction force.
The working principle is as follows:
make joint pole 340 and joint groove 250 joint fixed through rotatory round bar 310, it is rotatory to drive screw rod 210, after rotatory first rotation pole 110 of drive through screw rod 210 rotated to the inside suitable position of rock stratum, make round bar 310 top pass through circular groove 240 through promoting round bar 310, make inside anchor thick liquid of screw rod 210 get into the limiting plate 120 inside and pour into the limiting plate 120 outside through slip casting hole 130, make the screw ring 220 drive steady piece 230 shift up and heler rock stratum chucking along screw rod 210 through rotatory screw ring 220, through insert ground to spacing dish 320 department can second dwang 330.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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. The utility model provides a novel big deformation stock of constant resistance, includes punching mechanism (100) and anchor section mechanism (200), its characterized in that: the punching mechanism (100) comprises a first rotating rod (110), four limiting plates (120) are fixedly connected to the bottom end of the first rotating rod (110), the cross sections of the four limiting plates (120) are right-angled triangles and are hollow, a plurality of grouting holes (130) are uniformly formed in the ends, deviating from each other, of the four limiting plates (120) along the vertical center line of the ends, and a plurality of first rectangular holes (140) are formed in the ends, adjacent to each other, of the bottom ends of the four limiting plates (120);
the anchoring section mechanism (200) comprises a screw rod (210), a threaded ring (220) is screwed and connected onto an outer cylindrical surface at the top of the screw rod (210), four stabilizing blocks (230) are uniformly and fixedly connected onto the outer cylindrical surface of the threaded ring (220), a circular groove (240) is formed in the screw rod (210) along the vertical central line of the screw rod, a clamping groove (250) is formed in the bottom end of the screw rod (210), a second rectangular hole (260) is formed in the top end of the screw rod (210), and a free section mechanism (300) is slidably clamped in the anchoring section mechanism (200);
free section mechanism (300) include round bar (310), have linked firmly spacing dish (320) on the outer cylinder of round bar (310) bottom, round bar (310) bottom has linked firmly second dwang (330), evenly linked firmly four joint poles (340) on the outer cylinder at round bar (310) middle part.
2. The novel constant-resistance large-deformation anchor rod as claimed in claim 1, wherein the first rotating rod (110) is a cone-shaped body, one end of the sharp point of the first rotating rod (110) is far away from the screw rod (210), the cross section of the grouting hole (130) is circular, and the radius of the grouting hole (130) is 10 mm.
3. A new type of constant resistance large deformation anchor rod according to claim 1, characterized in that the length of the first rectangular hole (140) is equal to the length of the second rectangular hole (260), and the width of the first rectangular hole (140) is equal to the width of the second rectangular hole (260).
4. A new type of constant resistance large deformation anchor rod according to claim 1, characterized in that the cross section of the stabilizing block (230) is fan-shaped, and the radius of the circular groove (240) is equal to the radius of the round rod (310).
5. The novel constant-resistance large-deformation anchor rod as claimed in claim 1, wherein the cross section of the clamping rod (340) is rectangular, the cross section of the clamping groove (250) is rectangular, the length of the clamping groove (250) is equal to that of the clamping rod (340), and the width of the clamping groove (250) is equal to that of the clamping rod (340).
6. A novel constant-resistance large-deformation anchor rod according to claim 1, wherein the thread of the screw rod (210) is located from the top end of the screw rod (210) to the bottom end of the screw rod (210) in a quarter, and the length of the screw rod (210) is half of the length of the round rod (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645985.0U CN213116359U (en) | 2020-08-10 | 2020-08-10 | Novel constant-resistance large-deformation anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645985.0U CN213116359U (en) | 2020-08-10 | 2020-08-10 | Novel constant-resistance large-deformation anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213116359U true CN213116359U (en) | 2021-05-04 |
Family
ID=75684736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021645985.0U Expired - Fee Related CN213116359U (en) | 2020-08-10 | 2020-08-10 | Novel constant-resistance large-deformation anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213116359U (en) |
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2020
- 2020-08-10 CN CN202021645985.0U patent/CN213116359U/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: 20210504 |