CN209604046U - Scattered pressure grouting device for soft surrounding rock of roadway - Google Patents
Scattered pressure grouting device for soft surrounding rock of roadway Download PDFInfo
- Publication number
- CN209604046U CN209604046U CN201920172323.7U CN201920172323U CN209604046U CN 209604046 U CN209604046 U CN 209604046U CN 201920172323 U CN201920172323 U CN 201920172323U CN 209604046 U CN209604046 U CN 209604046U
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- China
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- group
- fixedly connected
- round bar
- bar
- block
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Abstract
The utility model discloses a tunnel weak surrounding rock scattered pressure slip casting device, including the center block, characterized by: center piece upside center fixed connection circle piece, center piece upside fixed connection is a set of downside along circumferencial direction evenly distributed's square strip, and is a set of the one end difference fixed connection of square strip one side of circle piece, it is a set of the other end of square strip articulates round bar three respectively, and is a set of the recess one side of one of them of U-shaped pole of fixed connection symmetry is distinguished at the both ends of round bar three, and the both ends difference fixed connection symmetry of a set of round bar two U-shaped pole wherein recess one side of another, a set of symmetry the U-shaped pole is respectively through two fixed connection of square slab. The utility model relates to a slip casting equipment field specifically says, relates to a scattered pressure grouting device of weak country rock in tunnel. The utility model discloses a weak country rock scattered pressure slip casting device in tunnel improves slip casting work efficiency, has reduced slip casting stagnant water cost.
Description
Technical field
The utility model relates to grouting equipment fields, in particular, being related to a kind of scattered pressure injection sizing device of roadway weak surrounding rock.
Background technique
At this stage when construction tunnel weak surrounding rock grouting under pressure sealing, grouting pressure is be easy to cause to gather near grouting port
Collection causes the safety accidents such as grouting port collapsing or roof collapse.For the generation for preventing such accident, it usually needs first in injected hole
Mouth construction grout cover or wall for grouting, static pressure grouting of then constructing.But construction grout cover or wall for grouting is at high cost, time-consuming, it is full
Requirement of the mine to sealing timeliness, especially soluble salt mine, water burst are not the largest production safety hidden danger to foot.Currently,
There are no the special equipments for mine to sealing, this is in place of the deficiencies in the prior art.
Utility model content
The technical problem to be solved by the present invention is to provide roadway weak surrounding rocks to dissipate pressure injection sizing device, improves slip casting work
Efficiency reduces ejection for water plugging cost.
The utility model adopts the following technical solution realizes goal of the invention:
Roadway weak surrounding rock dissipates pressure injection sizing device, including central block, connects it is characterized in that: the central block upper center is fixed
Round block is connect, the downside for the square item that one group is distributed uniformly and circumferentially, side's item described in one group are fixedly connected on the upside of the central block
One end be respectively fixedly connected with the side of the round block, the other end of side's item described in one group is respectively articulated with round bar three, described in one group
The both ends of round bar three are respectively fixedly connected with one of them groove side of symmetrical U-shaped bar, and the both ends of one group of round bar two are solid respectively
Determine the groove side of the U-shaped bar another one of connected symmetrical dendrimer, one group symmetrically to pass through square plate two respectively solid for the U-shaped bar
Fixed connection, one group of upside for being symmetrically respectively fixedly connected with square plate one on the downside of the U-shaped bar, the downside of square plate one described in one group
It is respectively fixedly connected with the upside of support plate, support plate described in one group passes through round bar one respectively and is fixedly connected with plectane.
As further limiting for the technical program, the central block is fixedly connected with the top of round bar four, the round bar four
Inside it is provided with through-hole two.
As further limiting for the technical program, one end of the hinged screw rod of round block is provided in the screw rod logical
Kong Yi is fixedly connected with handle at the top of the screw rod.
As further limiting for the technical program, the through-hole one is connected to the through-hole two and the two diameter is identical.
As further limiting for the technical program, the outside of the screw flight connecting cylinder block, the cylindrical piece is solid
Surely one group of U-shaped block being distributed uniformly and circumferentially is connected, the groove two sides of U-shaped block described in one group are respectively fixedly connected with round bar five
Side.
As further limiting for the technical program, round bar five described in one group is respectively articulated with one end of connecting rod, described in one group
The other end of connecting rod is respectively articulated with the round bar two.
Compared with prior art, the advantages and positive effects of the utility model are as follows: using diameter 110mm the vertical lane of drill bit
The injected hole of 3~6m of road country rock construction (hole depth is determined according to the degree of crushing of roadway weak surrounding rock)；The present apparatus is placed into note
It starches in hole, the gap between round bar four and injected hole is clogged with rubber ring, rotate handle by hand, handle drives screw rod rotation,
Screw rod drives cylindrical piece to close to the movement of the direction of round block, and cylindrical piece drives U-shaped block to mobile, the U-shaped block close to the direction of round block
Drive round bar five-way mobile close to the direction of round block, round bar five drives connecting rod swing, and connecting rod drives round bar two to separate round block
Direction swing, round bar two drive U-shaped bar engaged therewith to far from round block direction swing, U-shaped bar by square plate two drive with
Its symmetrical U-shaped bar is swung to the direction far from round block, and symmetrical U-shaped bar drives support plate to separate round block by square plate one
Direction is swung, and support plate drives plectane to swing to the direction far from round block by round bar one, and simultaneously bullet occurs for plectane contact injected hole
Property deformation, when each plectane contact injected hole and when deformation occurs, the present apparatus has been fixed in injected hole, and stop rotating handle
The cement grout prepared is injected into injected hole by hand using grouting pump, by the outlet end of grouting pump, connects the end of through-hole one
Portion, slurry liquid enters injected hole by through-hole one and through-hole two, when grouting pressure reaches 0.5MPa, stops slip casting.This is practical
It is novel to dissipate pressure injection sizing device for roadway weak surrounding rock, slip casting working efficiency is improved, ejection for water plugging cost is reduced.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the sectional perspective structural schematic diagram of the utility model.
Fig. 3 is partly cut-away's schematic perspective view of the utility model.
Fig. 4 is the sectional perspective structural schematic diagram of the utility model.
Fig. 5 is the sectional perspective structural schematic diagram of the utility model.
Fig. 6 is the side view of the utility model.
In figure: 1, handle, 2, cylindrical piece, 3, U-shaped block, 4, connecting rod, 5, support plate, 6, round bar one, 7, plectane, 8, square item,
9, round block, 10, screw rod, 11, round bar two, 12, U-shaped bar, 13, square plate one, 14, square plate two, 15, round bar three, 16, central block, 17,
Through-hole one, 18, through-hole two, 19, round bar four, 20, round bar five.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As shown in figs 1 to 6, the utility model includes central block 16, and 16 upper center of central block is fixedly connected with round block
9, the downside for the square item 8 that one group is distributed uniformly and circumferentially, side's item 8 described in one group are fixedly connected on the upside of the central block 16
One end is respectively fixedly connected with the side of the round block 9, and the other end of side's item 8 described in one group is respectively articulated with round bar 3 15, one group of institute
The both ends for stating round bar 3 15 are respectively fixedly connected with one of them groove side of symmetrical U-shaped bar 12, and the two of one group of round bar 2 11
End is respectively fixedly connected with the groove side of symmetrical 12 another one of U-shaped bar, one group symmetrically the U-shaped bar 12 distinguish
It being fixedly connected by square plate 2 14, the downside of one group of symmetrical U-shaped bar 12 is respectively fixedly connected with the upside of square plate 1, and one
The downside of the group square plate 1 is respectively fixedly connected with the upside of support plate 5, and support plate 5 described in one group passes through round bar 1 respectively
It is fixedly connected with plectane 7.
The central block 16 is fixedly connected with the top of round bar 4 19, is provided with through-hole 2 18 in the round bar 4 19.
One end of the hinged screw rod 10 of the round block 9 is provided with through-hole 1, the top of the screw rod 10 in the screw rod 10
It is fixedly connected with handle 1.
The through-hole 1 is connected to the through-hole 2 18 and the two diameter is identical.
The screw rod 10 is threadedly coupled cylindrical piece 2, the outside of the cylindrical piece 2 be fixedly connected one group it is along the circumferential direction uniform
The groove two sides of the U-shaped block 3 of distribution, U-shaped block 3 described in one group are respectively fixedly connected with the side of round bar 5 20.
Round bar 5 20 described in one group is respectively articulated with one end of connecting rod 4, and the other end of connecting rod 4 described in one group is respectively articulated with described
Round bar 2 11.
The screw rod 10 has self-locking function.
7 material of plectane is rubber.
Utility model works process are as follows: utilize the injected hole of 3~6m of drill bit vertical working country rock construction of diameter 110mm
(hole depth is determined according to the degree of crushing of roadway weak surrounding rock)；The present apparatus is placed into injected hole, by round bar 4 19 and slip casting
Gap between hole is clogged with rubber ring, rotates handle 1 by hand, and handle 1 drives screw rod 10 to rotate, and screw rod 10 drives cylindrical piece 2
To close to the movement of the direction of round block 9, cylindrical piece 2 drives U-shaped block 3 to close to the movement of the direction of round block 9, and U-shaped block 3 drives round bar five
20 is mobile to the direction of close round block 9, and round bar 5 20 drives connecting rod 4 to swing, and connecting rod 4 drives round bar 2 11 to separate round block 9
Direction is swung, and round bar 2 11 drives U-shaped bar 12 engaged therewith to swing to the direction far from round block 9, and U-shaped bar 12 passes through square plate two
14 drive with its symmetrical U-shaped bar 12 to the direction swing far from round block 9, and symmetrical U-shaped bar 12 drives branch by square plate 1
Fagging 5 is swung to the direction far from round block 9, and support plate 5 drives plectane 7 to swing to the direction far from round block 9 by round bar 1,
Plectane 7 contacts injected hole and elastic deformation occurs, and when simultaneously deformation occurs for each plectane 7 contact injected hole, the present apparatus exists
Injected hole fixes, and stop rotating handle 1, using grouting pump, the cement grout prepared is injected into injected hole, by grouting pump
Outlet end, connect the end of through-hole 1, slurry liquid enters injected hole by through-hole 1 and through-hole 2 18, works as grouting pressure
When reaching 0.5MPa, stop slip casting.
Disclosed above is only a specific embodiment of the utility model, and still, the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. roadway weak surrounding rock dissipates pressure injection sizing device, including central block (16), it is characterized in that: the central block (16) upper center
It is fixedly connected round block (9), is fixedly connected under the square item (8) that one group is distributed uniformly and circumferentially on the upside of the central block (16)
Side, one end of side's item (8) described in one group are respectively fixedly connected with the side of the round block (9), the other end of side's item (8) described in one group
It is respectively articulated with round bar three (15), the both ends of round bar three (15) described in one group are respectively fixedly connected with symmetrical U-shaped bar (12) wherein one
A groove side, the both ends of one group of round bar two (11) are respectively fixedly connected with symmetrical U-shaped bar (12) another one
Groove side, one group symmetrically the U-shaped bar (12) be fixedly connected respectively by square plate two (14), one group of symmetrical U-shaped
It is respectively fixedly connected with the upside of square plate one (13) on the downside of bar (12), is respectively fixedly connected on the downside of square plate one (13) described in one group
The upside of support plate (5), support plate described in one group (5) are fixedly connected with plectane (7) by round bar one (6) respectively.
2. roadway weak surrounding rock according to claim 1 dissipates pressure injection sizing device, it is characterized in that: the central block (16) is fixed
The top of round bar four (19) is connected, is provided with through-hole two (18) in the round bar four (19).
3. roadway weak surrounding rock according to claim 2 dissipates pressure injection sizing device, it is characterized in that: the round block (9) hinged spiral shell
One end of bar (10), the screw rod (10) is interior to be provided with through-hole one (17), is fixedly connected with handle at the top of the screw rod (10)
(1)。
4. roadway weak surrounding rock according to claim 3 dissipates pressure injection sizing device, it is characterized in that: the through-hole one (17) is connected to
The through-hole two (18) and the two diameter is identical.
5. roadway weak surrounding rock according to claim 3 dissipates pressure injection sizing device, it is characterized in that: the screw rod (10) screw thread connects
It connects cylindrical piece (2), is fixedly connected with one group of U-shaped block (3) being distributed uniformly and circumferentially on the outside of the cylindrical piece (2), one group
The groove two sides of the U-shaped block (3) are respectively fixedly connected with the side of round bar five (20).
6. roadway weak surrounding rock according to claim 5 dissipates pressure injection sizing device, it is characterized in that: round bar five (20) described in one group
It is respectively articulated with one end of connecting rod (4), the other end of connecting rod described in one group (4) is respectively articulated with the round bar two (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172323.7U CN209604046U (en) | 2019-01-31 | 2019-01-31 | Scattered pressure grouting device for soft surrounding rock of roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172323.7U CN209604046U (en) | 2019-01-31 | 2019-01-31 | Scattered pressure grouting device for soft surrounding rock of roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604046U true CN209604046U (en) | 2019-11-08 |
Family
ID=68401487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920172323.7U Expired - Fee Related CN209604046U (en) | 2019-01-31 | 2019-01-31 | Scattered pressure grouting device for soft surrounding rock of roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604046U (en) |
-
2019
- 2019-01-31 CN CN201920172323.7U patent/CN209604046U/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: 20191108 Termination date: 20210131 |