CN208701672U - A kind of built-in type prestressed anchor - Google Patents
A kind of built-in type prestressed anchor Download PDFInfo
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- CN208701672U CN208701672U CN201821412868.2U CN201821412868U CN208701672U CN 208701672 U CN208701672 U CN 208701672U CN 201821412868 U CN201821412868 U CN 201821412868U CN 208701672 U CN208701672 U CN 208701672U
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- wall
- bolt body
- grouting pipe
- built
- side outer
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Abstract
The utility model discloses a kind of built-in type prestressed anchors, including bolt body, outer wall is provided with the hangnail equidistantly distributed at the top and bottom of the bolt body, and one top and bottom outer wall of bolt body is provided with pallet, the top and bottom outer wall of the bolt body is provided with reinforcing rib, the bolt body is provided with screw thread close to one end outer wall of reinforcing rib, and thread, internal thread is connected with fixture nut, Grouting Pipe is plugged with inside the bolt body, Grouting Pipe side outer wall is socketed with threaded sleeve.The utility model reaches bolt body to be fixed in the hole accomplished fluently before, workpeople is facilitated to carrying out slip casting in bolt body, improve the working efficiency of people, the time is saved,, can be ratcheting simultaneously by conic clamp by bracket when slip casting is completed, improve the stability of anchor pole entirety, slurry in Grouting Pipe can also be stirred broken, it is therefore prevented that quickly agglomerate situation about cannot flow down of slurry occurs.
Description
Technical field
The utility model relates to mooring rod technique field more particularly to a kind of built-in type prestressed anchors.
Background technique
Tunnel is the engineering works being embedded in stratum, is a kind of form of human use's underground space.Anchor pole is tunnel
The important component of road construction supporting is the member system structure that Rock And Soil is reinforced, and is made by the longitudinal pulling force of anchor rod body
With overcoming the shortcomings that Rock And Soil tensile capacity is well below anti-pressure ability, the quality of anchor pole quality is related to Tunnel
Stability.
Traditional built-in type prestressed anchor is often bad when carrying out slip casting to it to be fixed, and is easy to the note of worker
Slurry work causes difficulty, and when general bolt body uprightly fix to tunnel or bridge, grout material is in dirty mistake
May quickly agglomerate in journey causes slurry can not be downstream to anchor pole bottom, so that the fixed effect of anchor pole is greatly reduced.Therefore,
Need to design a kind of built-in type prestressed anchor to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of built-in type proposed is answered in advance
Power anchor pole.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of built-in type prestressed anchor, including bolt body, bolt body top and bottom outer wall are provided with
The hangnail equidistantly distributed, and one top and bottom outer wall of bolt body is provided with pallet, the top of the bolt body and
Bottom outer wall is provided with reinforcing rib, and the bolt body is provided with screw thread, and thread, internal thread close to one end outer wall of reinforcing rib
It is connected with fixture nut, Grouting Pipe is plugged with inside the bolt body, Grouting Pipe side outer wall is socketed with threaded sleeve,
The top and bottom inner wall of the bolt body is provided with thread groove, and the specification of thread groove and the specification of threaded sleeve are mutually fitted
Match, Grouting Pipe side outer wall is provided with slurry outlet, and the bolt body is provided with bracket far from one end of fixture nut, described
Bracket side outer wall is provided with the taper latch equidistantly distributed, and taper latch can be mutually clamped, and the Grouting Pipe is separate
One end outer wall of fixture nut is provided with anchor pole head, and inner wall is provided with the fixation equidistantly distributed at the top and bottom of Grouting Pipe
Bar.
As the utility model, further scheme, pallet side outer wall are provided with stop grouting plug, and stop grouting plug cross
Section is trapezoidal.
As the utility model, further scheme, pallet side outer wall are provided with seal groove, and sealing trench bottom
Inner wall is pasted with the second sealing ring, and the specification of seal groove is adapted with the specification of the second sealing ring.
As the utility model, further scheme, Grouting Pipe side outer wall are pasted with the first sealing ring, and
One sealing ring side outer wall is in contact with fixture nut side outer wall.
As the utility model, further scheme, described Grouting Pipe one end outer wall are provided with slip casting bucket, and Grouting Pipe
Side outer wall is provided with control valve.
As the utility model, further scheme, the pulp outer wall of hole are pasted with expansion stick, and expansion stick
Side outer wall is in contact with bolt body inner wall.
As the utility model, further scheme, the fixed link top exterior walls are rotatably connected to shaft, and shaft
Two sides outer wall is rotatably connected to rotation paddle, and rotation paddle number is two.
The utility model has the following beneficial effects:
1. when people open bracket, reaching bolt body in the hole accomplished fluently before by the bracket and taper latch of setting
It is fixed in hole, facilitates workpeople to slip casting is carried out in bolt body, the working efficiency of people is improved, when having saved
Between, it, can be ratcheting simultaneously by conic clamp by bracket when slip casting is completed, improve the stability of anchor pole entirety；
2. by the fixed link and rotation paddle of setting, when bolt body uprightly fix to tunnel or bridge, note
Dirty slurry rotates paddle rotation since gravity can drive in slurry pipe, and slurry can be stirred brokenly by then rotating paddle rotation
It is broken, it is therefore prevented that quickly agglomerate situation about cannot flow down of slurry occurs；
3. anchor pole can be made to be more easier to be crushed lithosphere or soil layer, reduce work by the hangnail of setting
The labor intensity of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of built-in type prestressed anchor structural schematic diagram；
Fig. 2 be the utility model proposes a kind of built-in type prestressed anchor supporting structure schematic diagram；
Fig. 3 be the utility model proposes a kind of built-in type prestressed anchor Grouting Pipe schematic diagram of internal structure.
In figure: 1 bolt body, 2 hangnails, 3 thread grooves, 4 pallets, 5 fixture nuts, 6 slip casting buckets, 7 control valves, 8 first close
Seal, 9 reinforcing ribs, 10 second sealing rings, 11 stop grouting plugs, 12 threaded sleeves, 13 Grouting Pipes, 14 slurry outlets, 15 brackets, 16 expansions
Stick, 17 anchor pole heads, 18 taper latches, 19 rotation paddles, 20 fixed links.
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.
Referring to Fig.1-3, a kind of built-in type prestressed anchor, including bolt body 1,1 top and bottom outer wall of bolt body
It is welded with the hangnail 2 equidistantly distributed, and 1 one top and bottom outer wall of bolt body is welded with pallet 4, bolt body 1
Top and bottom outer wall be welded with reinforcing rib 9, bolt body 1 is provided with screw thread, and screw thread close to one end outer wall of reinforcing rib 9
Internal screw thread is connected with fixture nut 5, and Grouting Pipe 13 is plugged with inside bolt body 1, and 13 side outer wall of Grouting Pipe is socketed with screw thread
Casing 12, the top and bottom inner wall of bolt body 1 are provided with thread groove 3, and the rule of the specification of thread groove 3 and threaded sleeve 12
Lattice are adapted, and 13 side outer wall of Grouting Pipe is provided with slurry outlet 14, and bolt body 1 is welded with bracket far from one end of fixture nut 5
15,15 side outer wall of bracket is welded with the taper latch 18 equidistantly distributed, and taper latch 18 can be mutually clamped, Grouting Pipe
Anchor pole head 17 has been bolted in 13 one end outer walls far from fixture nut 5, and 13 top and bottom inner wall of Grouting Pipe welds
It is connected to the fixed link 20 equidistantly distributed.
In the utility model, 4 side outer wall of pallet is provided with stop grouting plug 11, and 11 cross section of stop grouting plug is trapezoidal, pallet 4
Side outer wall is provided with seal groove, and seal groove bottom interior wall is pasted with the second sealing ring 10, the specification of seal groove and the second sealing
The specification of circle 10 is adapted, and 13 side outer wall of Grouting Pipe is pasted with the first sealing ring 8, and 8 side outer wall of the first sealing ring and solid
Determine 5 side outer wall of nut to be in contact, slip casting bucket 6 has been bolted in 13 one end outer wall of Grouting Pipe, and outside 13 side of Grouting Pipe
Wall is provided with control valve 7, and 14 outer wall of slurry outlet is pasted with expansion stick 16, and expands 16 side outer wall of stick and bolt body 1
Inner wall is in contact, and 20 top exterior walls of fixed link are rotatably connected to shaft, and shaft two sides outer wall is rotatably connected to rotation paddle 19,
Rotating 19 number of paddle is two.
Working principle: in use, in the hole that workpeople has dug before being placed on bolt body 1, bracket 5 is opened, is made
Bolt body 1 can fix in hole, facilitate workpeople to slip casting is carried out in bolt body 1, improve the work of people
The hangnail 2 of efficiency, the setting of 1 outer wall of bolt body can make anchor pole be more easier to be crushed lithosphere or soil layer, work as anchor
When bar body 1 needs secondary grouting, workpeople can rotate slip casting bucket 6, and slip casting bucket 6 drives Grouting Pipe 13 to rotate, Grouting Pipe 13
The threaded sleeve 12 of outer wall socket can drive Grouting Pipe 13 to rotate, and avoid injected hole 14 since blocking after once grouting can not
And the case where secondary slip casting, occurs, when bolt body 1 uprightly fix to tunnel or bridge, under the slurry in Grouting Pipe 13
It wanders on rotation paddle 19, for the slurry that flows down since gravity can drive rotation paddle 19 to rotate, the rotation rotation of paddle 19 can be to slurry
It is stirred broken, it is therefore prevented that the case where slurry quickly agglomerates.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of built-in type prestressed anchor, including bolt body (1), which is characterized in that at the top of the bolt body (1) and bottom
Portion's outer wall is provided with the hangnail (2) equidistantly distributed, and (1) one top and bottom outer wall of bolt body is provided with pallet
(4), the top and bottom outer wall of the bolt body (1) is provided with reinforcing rib (9), and the bolt body (1) is close to reinforcement
One end outer wall of muscle (9) is provided with screw thread, and thread, internal thread is connected with fixture nut (5), the internal grafting of the bolt body (1)
Have Grouting Pipe (13), Grouting Pipe (13) side outer wall is socketed with threaded sleeve (12), the top of the bolt body (1) and
Bottom interior wall is provided with thread groove (3), and the specification of thread groove (3) is adapted with the specification of threaded sleeve (12), the slip casting
Pipe (13) side outer wall is provided with slurry outlet (14), and the bolt body (1) is provided with bracket far from the one end of fixture nut (5)
(15), bracket (15) side outer wall is provided with the taper latch (18) equidistantly distributed, and taper latch (18) can phase
Mutually clamping, the Grouting Pipe (13) are provided with anchor pole head (17) far from one end outer wall of fixture nut (5), and Grouting Pipe (13) is pushed up
Portion and bottom interior wall are provided with the fixed link (20) equidistantly distributed.
2. a kind of built-in type prestressed anchor according to claim 1, which is characterized in that pallet (4) side outer wall
It is provided with stop grouting plug (11), and stop grouting plug (11) cross section is trapezoidal.
3. a kind of built-in type prestressed anchor according to claim 1, which is characterized in that pallet (4) side outer wall
It is provided with seal groove, and seal groove bottom interior wall is pasted with the second sealing ring (10), the specification of seal groove and the second sealing ring (10)
Specification be adapted.
4. a kind of built-in type prestressed anchor according to claim 1, which is characterized in that outside Grouting Pipe (13) side
Wall is pasted with the first sealing ring (8), and the first sealing ring (8) side outer wall is in contact with fixture nut (5) side outer wall.
5. a kind of built-in type prestressed anchor according to claim 1, which is characterized in that outside described Grouting Pipe (13) one end
Wall is provided with slip casting bucket (6), and Grouting Pipe (13) side outer wall is provided with control valve (7).
6. a kind of built-in type prestressed anchor according to claim 1, which is characterized in that slurry outlet (14) outer wall is viscous
Expansion stick (16) is posted, and expands stick (16) side outer wall and is in contact with bolt body (1) inner wall.
7. a kind of built-in type prestressed anchor according to claim 1, which is characterized in that outer at the top of the fixed link (20)
Wall is rotatably connected to shaft, and shaft two sides outer wall is rotatably connected to rotation paddle (19), and rotation paddle (19) number is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412868.2U CN208701672U (en) | 2018-08-30 | 2018-08-30 | A kind of built-in type prestressed anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412868.2U CN208701672U (en) | 2018-08-30 | 2018-08-30 | A kind of built-in type prestressed anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208701672U true CN208701672U (en) | 2019-04-05 |
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ID=65945009
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821412868.2U Active CN208701672U (en) | 2018-08-30 | 2018-08-30 | A kind of built-in type prestressed anchor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503171A (en) * | 2021-08-11 | 2021-10-15 | 中电建路桥集团有限公司 | Guiding self-drilling type pipe shed steel pipe device for tunnel excavation and construction method |
| CN113803094A (en) * | 2021-09-09 | 2021-12-17 | 中铁建设集团华北工程有限公司 | Grouting anchor rod structure and using method thereof |
| CN114657980A (en) * | 2022-01-28 | 2022-06-24 | 杭州钜力锚杆科技有限公司 | Sleeve clamping type anchor rod rib body centering support |
| CN116176163A (en) * | 2023-03-07 | 2023-05-30 | 河北宏铭工艺美术品有限公司 | Sandstone painting product and preparation method thereof |
| WO2024040747A1 (en) * | 2022-08-26 | 2024-02-29 | 中国路桥工程有限责任公司 | Slope supporting device |
-
2018
- 2018-08-30 CN CN201821412868.2U patent/CN208701672U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503171A (en) * | 2021-08-11 | 2021-10-15 | 中电建路桥集团有限公司 | Guiding self-drilling type pipe shed steel pipe device for tunnel excavation and construction method |
| CN113803094A (en) * | 2021-09-09 | 2021-12-17 | 中铁建设集团华北工程有限公司 | Grouting anchor rod structure and using method thereof |
| CN114657980A (en) * | 2022-01-28 | 2022-06-24 | 杭州钜力锚杆科技有限公司 | Sleeve clamping type anchor rod rib body centering support |
| WO2024040747A1 (en) * | 2022-08-26 | 2024-02-29 | 中国路桥工程有限责任公司 | Slope supporting device |
| CN116176163A (en) * | 2023-03-07 | 2023-05-30 | 河北宏铭工艺美术品有限公司 | Sandstone painting product and preparation method thereof |
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