CN207406272U - A kind of guider for tunnel pre-grouting armature boring - Google Patents
A kind of guider for tunnel pre-grouting armature boring Download PDFInfo
- Publication number
- CN207406272U CN207406272U CN201721364973.9U CN201721364973U CN207406272U CN 207406272 U CN207406272 U CN 207406272U CN 201721364973 U CN201721364973 U CN 201721364973U CN 207406272 U CN207406272 U CN 207406272U
- Authority
- CN
- China
- Prior art keywords
- fixedly mounted
- metal derby
- guide pipe
- straight
- grouting
- 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
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- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of guiders for tunnel pre-grouting armature boring, including metal derby, the metal derby is equipped with a square hole, two straight-bars are fixedly mounted in square hole internal vertical, one bearing of equal installation by adhering on the opposite face of straight-bar, a guide pipe is equipped between straight-bar, guide pipe is towards being fixedly mounted an axostylus axostyle at bearing, axostylus axostyle one end is fixedly connected with the inner ring of bearing, a screw hole is equipped on the upper and lower end face of metal derby, a screw rod is threadedly coupled in screw hole, one handle is fixedly mounted on one end in screw rod, a fixed block is fixedly mounted by articulation piece on the other end, an arc block is fixedly mounted on one end of fixed block, the arc-shaped structure setting of the opposite face of arc block, one section on the right side of guide pipe is clamped by two pieces of arc blocks.The utility model is simple in structure, and the angle that inject effectively each anchor pole by guider is identical, adds the security of engineering, while also increases work efficiency.
Description
Technical field
The utility model is related to a kind of guiders for tunnel pre-grouting armature boring.
Background technology
Advance support is that the auxiliary for being ahead of face excavation for ensureing tunnel excavation face stabilizer and taking is arranged
The one kind applied.At present, advance support is generally completed by anchor pole, and anchor pole generally injects face in the angle of inclination of 10-12 degree
In, still, since the process is typically all what is be accomplished manually, there is very big randomness in manual operation so that the inclination of injection
Angle is inconsistent, and then influences the security of engineering.
Utility model content
To solve the above problems, the utility model provide it is a kind of simple in structure, it is easy to use, can effectively ensure every
The angle of anchor pole injection is all identical, adds the guider for tunnel pre-grouting armature boring of engineering safety.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of guider for tunnel pre-grouting armature boring, including metal derby, the metal derby is equipped with one
Square hole, square hole internal vertical is fixedly mounted two straight-bars, is arranged in parallel between straight-bar, embedded on the opposite face of straight-bar
One bearing is installed, is equipped with a guide pipe between straight-bar, the diameter inside guide pipe is identical with the diameter of anchor pole, the length of guide pipe
Identical with the length of metal derby, for guide pipe towards an axostylus axostyle is fixedly mounted at bearing, corresponding axis is inserted into axostylus axostyle one end
It holds in inner ring, and is welded and fixed with inner ring, a screw hole is equipped on the upper and lower end face of metal derby, is threadedly coupled in screw hole
One screw rod, one handle is fixedly mounted on screw rod one end, and passing through articulation piece on the other end is fixedly mounted a fixed block, fixed block
One end on be fixedly mounted an arc block, the arc-shaped structure setting of opposite face of arc block, one section of quilt on the right side of guide pipe
Two pieces of arc blocks are clamped.
As preferred technical solution, the middle of guide pipe two sides is transversely provided with a center line, the side of metal derby
Face is equipped with a strip shape gob, and a transparent plastic block is fixedly mounted inside strip shape gob, an angle is fixedly mounted inside transparent plastic block
Ruler.
As preferred technical solution, a fixable type telescopic rod, fixable type telescopic rod is fixedly mounted in metal derby lower end
A bottom plate is fixedly mounted in lower end, and a tire is fixedly mounted on four angles of bottom plate.
As preferred technical solution, the upper surface and lower face of metal derby are equipped with more than one first location hole,
More than one first location hole is set around the circle of screw hole one, and one second location hole, the second location hole are equipped on handle
In be equipped with a positioning rod, locating rod one end is inserted into corresponding first location hole.
The utility model has the advantages that：The utility model is simple in structure, easy to use, passes through guider energy
The angle for effectively making each anchor pole injection is identical, adds the security of engineering, while also increases work efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the left view of metal derby in the utility model embodiment.
Specific embodiment
In order to which the purpose of this utility model and advantage is more clearly understood, with reference to embodiments to the utility model into
Row is further described.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of leading for tunnel pre-grouting armature boring
To device, including metal derby 8, the metal derby 8 is equipped with a square hole 19, and 19 internal vertical of square hole is fixedly mounted two directly
Bar 5 is arranged in parallel between straight-bar 5, equal one bearing 20 of installation by adhering on the opposite face of straight-bar 5, and being equipped with one between straight-bar 5 is oriented to
Pipe 7, the diameter inside guide pipe 7 is identical with the diameter of anchor pole, and the length of guide pipe 7 is identical with the length of metal derby 8, guide pipe
7 towards an axostylus axostyle 21 is fixedly mounted at bearing 20, and 21 one end of axostylus axostyle is inserted into corresponding 20 inner ring of bearing, and and inner ring
It is welded and fixed, a screw hole 11 is equipped on the upper and lower end face of metal derby 8, a screw rod 16, spiral shell are threadedly coupled in screw hole 11
One handle 10 is fixedly mounted on 16 one end of bar, a fixed block 9 is fixedly mounted by articulation piece on the other end, fixed block 9
It is fixedly mounted an arc block 12 on one end, the arc-shaped structure setting of opposite face of arc block 12, one section of 7 right side of guide pipe
It is clamped by two pieces of arc blocks 12.
In the present embodiment, the middle of 7 two sides of guide pipe is transversely provided with a center line 6, is set on the side of metal derby 8
There is a strip shape gob, a transparent plastic block 17 is fixedly mounted inside strip shape gob, a bevel protractor is fixedly mounted in 18 inside of transparent plastic block
18。
In the present embodiment, a fixable type telescopic rod 3 is fixedly mounted in 8 lower end of metal derby, and 3 lower end of fixable type telescopic rod is consolidated
Dingan County fills a bottom plate 2, and a tire 1 is fixedly mounted on four angles of bottom plate 2, is moved easily the device.
In the present embodiment, the upper surface and lower face of metal derby 8 are equipped with more than one first location hole, more than one
The first location hole set around the circle of screw hole 11 1, be equipped with one second location hole 14, the second location hole 14 on handle 10
In be equipped with a positioning rod 13,13 one end of locating rod is inserted into corresponding first location hole.
Operation principle：The angle of inclination of guide pipe is first finely tuned, in use, rotating two handles, the rotation band of handle simultaneously
Screw rod has been moved, screw rod is made to be moved up and down along screw hole, the movement of screw rod has driven arc block, it is necessary to make the arc block of upper and lower side
It moves up, need to always be clamped guide pipe while moving up, the mobile drive guide pipe that can have of two pieces of arc blocks makes to lead simultaneously
To inclination of the pipe centered on axostylus axostyle, wherein, inclined angle can quickly be read by bevel protractor, when inclination as defined in arrival
After angle, stop rotating handle, and by the first location hole on the locating rod insertion metal derby on handle, passes through locating rod energy
Effectively handle is positioned, avoids the rotation of handle, after finishing, anchor pole can be just inserted into inclined guide rail pipe, by inclining
Oblique guide pipe effectively can be such that anchor pole is also obliquely installed, in the state injection tunnel for making anchor pole inclined.
The utility model has the advantages that：The utility model is simple in structure, easy to use, passes through guider energy
The angle for effectively making each anchor pole injection is identical, adds the security of engineering, while also increases work efficiency.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of guider for tunnel pre-grouting armature boring, it is characterised in that：Including metal derby, the metal derby
A square hole is equipped with, square hole internal vertical is fixedly mounted two straight-bars, is arranged in parallel between straight-bar, on the opposite face of straight-bar
Equal one bearing of installation by adhering, is equipped with a guide pipe between straight-bar, and the diameter inside guide pipe is identical with the diameter of anchor pole, is oriented to
The length of pipe is identical with the length of metal derby, and for guide pipe towards an axostylus axostyle is fixedly mounted at bearing, phase is inserted into axostylus axostyle one end
It in corresponding bearing inner ring, and is welded and fixed with inner ring, is equipped with a screw hole on the upper and lower end face of metal derby, in screw hole
A screw rod is threadedly coupled, one handle is fixedly mounted on screw rod one end, being fixedly mounted one by articulation piece on the other end fixes
Block, is fixedly mounted an arc block on one end of fixed block, the arc-shaped structure setting of opposite face of arc block, on the right side of guide pipe
One section clamped by two pieces of arc blocks.
2. the guider according to claim 1 for tunnel pre-grouting armature boring, it is characterised in that：Guide pipe
The middle of two sides is transversely provided with a center line, and the side of metal derby is equipped with a strip shape gob, peace is fixed inside strip shape gob
A transparent plastic block is filled, a bevel protractor is fixedly mounted inside transparent plastic block.
3. the guider according to claim 1 for tunnel pre-grouting armature boring, it is characterised in that：Metal derby
A fixable type telescopic rod is fixedly mounted in lower end, and a bottom plate is fixedly mounted in fixable type telescopic rod lower end, on four angles of bottom plate
A tire is fixedly mounted.
4. the guider according to claim 1 for tunnel pre-grouting armature boring, it is characterised in that：Metal derby
Upper surface and lower face be equipped with more than one first location hole, more than one first location hole is around screw hole one
Circle is set, and is equipped with one second location hole on handle, a positioning rod is equipped in the second location hole, phase is inserted into locating rod one end
In corresponding first location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364973.9U CN207406272U (en) | 2017-10-23 | 2017-10-23 | A kind of guider for tunnel pre-grouting armature boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364973.9U CN207406272U (en) | 2017-10-23 | 2017-10-23 | A kind of guider for tunnel pre-grouting armature boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406272U true CN207406272U (en) | 2018-05-25 |
Family
ID=62320775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721364973.9U Expired - Fee Related CN207406272U (en) | 2017-10-23 | 2017-10-23 | A kind of guider for tunnel pre-grouting armature boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252876A (en) * | 2018-06-26 | 2019-01-22 | 中铁五局集团贵州工程有限公司 | A kind of advanced tubule angle positioning device |
| CN110017159A (en) * | 2019-04-17 | 2019-07-16 | 中国水利电力对外有限公司 | Underground power house rock anchorage beam drilling-hole positioning device and its application method |
-
2017
- 2017-10-23 CN CN201721364973.9U patent/CN207406272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252876A (en) * | 2018-06-26 | 2019-01-22 | 中铁五局集团贵州工程有限公司 | A kind of advanced tubule angle positioning device |
| CN109252876B (en) * | 2018-06-26 | 2024-05-10 | 中铁五局集团贵州工程有限公司 | Advance little pipe angle positioner |
| CN110017159A (en) * | 2019-04-17 | 2019-07-16 | 中国水利电力对外有限公司 | Underground power house rock anchorage beam drilling-hole positioning device and its application method |
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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: 20180525 Termination date: 20181023 |