CN209100067U - A kind of combined anchor structure - Google Patents
A kind of combined anchor structure Download PDFInfo
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- CN209100067U CN209100067U CN201821930642.1U CN201821930642U CN209100067U CN 209100067 U CN209100067 U CN 209100067U CN 201821930642 U CN201821930642 U CN 201821930642U CN 209100067 U CN209100067 U CN 209100067U
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- fixedly connected
- bar
- anchor bar
- hollow anchor
- port
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Abstract
The utility model discloses a kind of combined anchor structures, including hollow anchor bar, the surface of hollow anchor bar offers external screw thread, and the fastening nut being used in conjunction with each other with it is threaded on the left of hollow anchor bar surface, and the top and bottom of fastening nut is connected with rotary shaft.The utility model passes through hollow anchor bar, grouting port, stop grouting plug, connecting spring, drill bit, connecting rod, limited block, triangle skewback, port, trapezoid block, mutual cooperation between slide bar and sliding slot, it realizes and a kind of fixes stronger combined anchor, when anchor pole is inserted into pre-perforated interior, boss can be arranged in the edge of anchor pole, so that the connection between anchor pole and concrete is more stable, to increase stablizing effect, and pass through setting fastening nut, rotary shaft and backing plate, backing plate is changed correspondingly according to the angle of object to be tensed, therefore increase the contact surface between backing plate and object, to increase clamping effect.
Description
Technical field
The utility model relates to mooring rod technique field, specially a kind of combined anchor structure.
Background technique
Anchor pole is the most basic component part of roadway support in contemporary coal mine, he is by the surrounding rock consolidation in tunnel one
It rises, makes country rock itself supporting itself, present anchor pole is applied not only to mine, is also used in engineering technology, side slope, tunnel, dam body
Main body reinforcing is carried out, anchor pole is connect as the tensional element for going deep into stratum, its one end with engineering structure, and the other end gos deep into stratum
In, whole anchor pole is divided into free segment and anchoring section, and free segment refers to the region that the pulling force at anchor pole head is reached to anchoring body, function
It can be that prestressing force is applied to anchor pole.
Jeopardize safety to prevent stratum deformation from collapsing or unstability, a kind of main support technology reinforced to stratum
It is using anchor pole, by the way that high-strength tensile ability possessed by anchor pole in the earth formation is arranged and passes through the note around anchor pole and anchor pole
The modes such as closely knit combination get up stratum consolidation between slurry and stratum, to improve the globality on stratum, because of common anchor pole
Generally when in use, first by being punched to stratum, then anchor pole is inserted in the hole, the then slip casting into anchor pole again, therefore anchor
The prestressing force of bar relies solely on the active force between concrete and anchor pole, so the phenomenon that in the presence of being not fixed firmly, thus
Influence fixed effect.
Utility model content
The purpose of this utility model is to provide a kind of combined anchor structures, have fixed stronger advantage, solution
The problem of common combined anchor of having determined is not fixed firmly.
To achieve the above object, the utility model provides the following technical solutions: a kind of combined anchor structure, including hollow
Anchor pole, the surface of the hollow anchor bar offer external screw thread, are threaded on the left of the hollow anchor bar surface with it mutually
The fastening nut being used cooperatively, the top and bottom of the fastening nut are connected with rotary shaft, and two rotary shafts are mutual
Between the separate side and position of corresponding fastening nut is flexibly connected by backing plate, offers note on the left of the hollow anchor bar
The position of slurry mouth, the left side of the hollow anchor bar and corresponding grouting port is provided with the stop grouting plug being used in conjunction with each other with grouting port,
Top and bottom on the right side of the hollow anchor bar is fixedly connected to connecting spring, and the right side of two connecting springs is solid by drill bit
Fixed connection, the left side of the drill bit and the position being located between two connecting springs are fixedly connected with connecting rod, the connecting rod
Left side through hollow anchor bar and extend to and be fixedly connected with limited block inside it, be fixedly connected with three on the left of the limited block
The position of angle skewback, the top and bottom of the hollow anchor bar inner wall and corresponding triangle skewback offers port, the port
Be internally provided with the trapezoid block being used in conjunction with each other with it, the trapezoid block through port and prolongs close to the side of triangle skewback
It extends to the inside of hollow anchor bar, the left side of port inner wall and is fixedly connected with slide bar close to the side of triangle skewback, it is described trapezoidal
The position that block corresponds to slide bar offers matched sliding slot, the right side of the slide bar through sliding slot and extend to its it is external with
It is fixedly connected on the right side of port inner wall.
Preferably, the top and bottom on the right side of the backing plate is fixedly connected to the clamping teeth being spaced substantially equidistant.
Preferably, baffle, the right side of the baffle and the left side of hollow anchor bar are fixedly connected on the left of the stop grouting plug
It contacts with each other.
Preferably, the edge on the left of the drill bit is fixedly connected with flexible cloth cylinder, the left side of the flexible cloth cylinder and sky
It is fixedly connected on the right side of heart anchor pole.
Preferably, the side of the inner wall of the sliding slot and close triangle skewback is fixedly connected with symmetrically arranged gag lever post,
The top of the gag lever post runs through slide bar and extends to its outside to be fixedly connected with the inner wall of sliding slot.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through hollow anchor bar, grouting port, stop grouting plug, connecting spring, drill bit, connecting rod, limited block, three
Mutual cooperation between angle skewback, port, trapezoid block, slide bar and sliding slot realizes and a kind of fixes stronger combined type anchor
When anchor pole is inserted into pre-perforated interior boss can be arranged, so that anchor pole and concrete in the edge of anchor pole by bar
Between connection it is more stable, to increase stablizing effect, and by setting fastening nut, rotary shaft and backing plate so that
Backing plate can be changed correspondingly according to the angle of object to be tensed, therefore increase the contact surface between backing plate and object, to increase
Clamping effect.
2, the utility model passes through setting clamping teeth, so that it is more firm when being contacted between backing plate and object, and will not
It glances off, by the way that baffle is arranged, so that stop grouting plug is tighter when blocking grouting port, it, can by the way that flexible cloth cylinder is arranged
The position for effectively preventing concrete from entering connecting spring influences present apparatus use, plays limit to trapezoid block by the way that gag lever post is arranged
Position effect, keeps it more stable when moving up and down.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of the utility model front view；
Fig. 2 is the partial enlarged view of A-A in the utility model Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model backing plate left view.
In figure: 1 hollow anchor bar, 2 fastening nuts, 3 rotary shafts, 4 backing plates, 5 grouting ports, 6 stop grouting plugs, 7 connecting springs, 8 are bored
Head, 9 connecting rods, 10 limited blocks, 11 triangle skewbacks, 12 ports, 13 trapezoid blocks, 14 slide bars, 15 sliding slots, 16 clamping teeth, 17 gears
Plate, 18 flexible cloth cylinders, 19 gag lever posts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of combined anchor structure, including hollow anchor bar 1 are please referred to, the surface of hollow anchor bar 1 offers outer
Screw thread is threaded with the fastening nut 2 being used in conjunction with each other with it, the top of fastening nut 2 on the left of 1 surface of hollow anchor bar
It is connected with rotary shaft 3 with bottom, between the side that two rotary shafts 3 the are located remotely from each other and position of corresponding fastening nut 2
It is flexibly connected by backing plate 4, the top and bottom on 4 right side of backing plate is fixedly connected to the clamping teeth 16 being spaced substantially equidistant, and leads to
Setting clamping teeth 16 are crossed, so that it is more firm when being contacted between backing plate 4 and object, and will not glance off, hollow anchor bar 1
Left side offers grouting port 5, and the left side of hollow anchor bar 1 and the position for corresponding to grouting port 5 are provided with to be made with the mutual cooperation of grouting port 5
Stop grouting plug 6, the left side of stop grouting plug 6 are fixedly connected with baffle 17, the right side of baffle 17 and the left side phase mutual connection of hollow anchor bar 1
Touching, by the way that baffle 17 is arranged, so that stop grouting plug 6 is tighter when blocking grouting port 5, the top and bottom on 1 right side of hollow anchor bar
Portion is fixedly connected to connecting spring 7, and the right side of two connecting springs 7 is fixedly connected by drill bit 8, the edge in 8 left side of drill bit
Place is fixedly connected with flexible cloth cylinder 18, and the left side of flexible cloth cylinder 18 is fixedly connected with the right side of hollow anchor bar 1, flexible by being arranged
Cloth cylinder 18, the position that can effectively prevent concrete from entering connecting spring 7 influence present apparatus use, the left side and position of drill bit 8
Position between two connecting springs 7 is fixedly connected with connecting rod 9, and the left side of connecting rod 9 through hollow anchor bar 1 and extends to
Limited block 10 is fixedly connected with inside it, the left side of limited block 10 is fixedly connected with triangle skewback 11, the top of 1 inner wall of hollow anchor bar
Portion and the position of bottom and corresponding triangle skewback 11 offer port 12, and being internally provided with to cooperate with it of port 12 makes
Trapezoid block 13, trapezoid block 13 run through port 12 close to the side of triangle skewback 11 and extend to the inside of hollow anchor bar 1, lead to
The left side of 12 inner walls of mouth and the side of close triangle skewback 11 are fixedly connected with slide bar 14, the position of the corresponding slide bar 14 of trapezoid block 13
Matched sliding slot 15 is offered, the right side of slide bar 14 through sliding slot 15 and extends to its external right side with 12 inner wall of port
Side is fixedly connected, and the side of the inner wall of sliding slot 15 and close triangle skewback 11 is fixedly connected with symmetrically arranged gag lever post 19, is limited
The top of position bar 19 runs through slide bar 14 and extends to its outside to be fixedly connected with the inner wall of sliding slot 15, right by setting gag lever post 19
Trapezoid block 13 plays position-limiting action, keeps it more stable when moving up and down, by hollow anchor bar 1, grouting port 5, stop grouting plug 6,
Connecting spring 7, drill bit 8, connecting rod 9, limited block 10, triangle skewback 11, port 12, trapezoid block 13, slide bar 14 and sliding slot 15 it
Between mutual cooperation, realize it is a kind of fix stronger combined anchor, when anchor pole is inserted into pre-perforated interior, can will
Boss is arranged in the edge of anchor pole, so that the connection between anchor pole and concrete is more stable, to increase steady
Determine effect, and by setting fastening nut 2, rotary shaft 3 and backing plate 4, allows backing plate 4 according to the angle of object to be tensed
It changes correspondingly, therefore increases the contact surface between backing plate 4 and object, to increase clamping effect.
In use, the right end of the present apparatus is inserted into pre-perforated, while pressing down on, when the right end of drill bit 8 connects
Contact pre-perforated bottom, i.e., apply certain pressure to drill bit 8, thus make it through connecting rod 9 drive limited block 10 to
It moves left, then two trapezoid blocks 13 is squeezed by triangle skewback 11, so that trapezoid block 13 is close to port 12
Side runs through port 12 and extends to the outside of hollow anchor bar 1, and sticks on pre-perforated inner wall, therefore increase hollow anchor
Bar 1 and it is pre-perforated between contact force so that the prestressing force of the present apparatus when in use.
In summary: the combined anchor structure, by the way that hollow anchor bar 1, grouting port 5, stop grouting plug 6, connecting spring is arranged
7, drill bit 8, connecting rod 9, limited block 10, triangle skewback 11, port 12, trapezoid block 13, slide bar 14 and sliding slot 15, solve common
Combined anchor the problem of being not fixed firmly.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of combined anchor structure, including hollow anchor bar (1), it is characterised in that: the surface of the hollow anchor bar (1) opens up
There is external screw thread, is threaded with the fastening nut (2) being used in conjunction with each other with it, institute on the left of hollow anchor bar (1) surface
The top and bottom for stating fastening nut (2) is connected with rotary shaft (3), the side that two rotary shafts (3) are located remotely from each other it
Between and corresponding fastening nut (2) position by backing plate (4) flexible connection, offer slip casting on the left of the hollow anchor bar (1)
Mouth (5), the left side of the hollow anchor bar (1) and the position for corresponding to grouting port (5) are provided with to be used in conjunction with each other with grouting port (5)
Stop grouting plug (6), the top and bottom on the right side of the hollow anchor bar (1) is fixedly connected to connecting spring (7), two connection bullets
The right side of spring (7) is fixedly connected by drill bit (8), the left side of the drill bit (8) and the position being located between two connecting springs (7)
It sets and is fixedly connected with connecting rod (9), the left side of the connecting rod (9) through hollow anchor bar (1) and extends to its internal fixed company
It is connected to limited block (10), is fixedly connected with triangle skewback (11) on the left of the limited block (10), hollow anchor bar (1) inner wall
Top and bottom and the position of corresponding triangle skewback (11) offer port (12), port (12) are internally provided with
The trapezoid block (13) being used in conjunction with each other with it, the trapezoid block (13) run through port (12) close to the side of triangle skewback (11)
And the inside of hollow anchor bar (1) is extended to, the side of the left side of port (12) inner wall and close triangle skewback (11) is fixedly connected
Have slide bar (14), the position of the trapezoid block (13) corresponding slide bar (14) offers matched sliding slot (15), the cunning
The right side of bar (14) through sliding slot (15) and extend to its it is external be fixedly connected on the right side of port (12) inner wall.
2. a kind of combined anchor structure according to claim 1, it is characterised in that: the top on the right side of the backing plate (4)
The clamping teeth (16) being spaced substantially equidistant are fixedly connected to bottom.
3. a kind of combined anchor structure according to claim 1, it is characterised in that: the left side of the stop grouting plug (6) is solid
Surely it is connected with baffle (17), contacts with each other on the left of the right side and hollow anchor bar (1) of the baffle (17).
4. a kind of combined anchor structure according to claim 1, it is characterised in that: the edge on the left of the drill bit (8)
Place is fixedly connected with flexible cloth cylinder (18), is fixedly connected on the right side of the left side and hollow anchor bar (1) of the flexible cloth cylinder (18).
5. a kind of combined anchor structure according to claim 1, it is characterised in that: the inner wall of the sliding slot (15) and lean on
The side of nearly triangle skewback (11) is fixedly connected with symmetrically arranged gag lever post (19), and the top of the gag lever post (19) is through cunning
It bar (14) and extends to it and external is fixedly connected with the inner wall of sliding slot (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930642.1U CN209100067U (en) | 2018-11-22 | 2018-11-22 | A kind of combined anchor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930642.1U CN209100067U (en) | 2018-11-22 | 2018-11-22 | A kind of combined anchor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209100067U true CN209100067U (en) | 2019-07-12 |
Family
ID=67161125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821930642.1U Active CN209100067U (en) | 2018-11-22 | 2018-11-22 | A kind of combined anchor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209100067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343046A (en) * | 2020-11-06 | 2021-02-09 | 湖州永盛机械铸造有限公司 | Ground anchor structure |
| CN112647996A (en) * | 2020-12-24 | 2021-04-13 | 韩楠 | Mining is with ground layer anti-backing stock |
-
2018
- 2018-11-22 CN CN201821930642.1U patent/CN209100067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343046A (en) * | 2020-11-06 | 2021-02-09 | 湖州永盛机械铸造有限公司 | Ground anchor structure |
| CN112647996A (en) * | 2020-12-24 | 2021-04-13 | 韩楠 | Mining is with ground layer anti-backing stock |
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