CN220505075U - Rotary type double-liquid grouting joint and grouting equipment - Google Patents
Rotary type double-liquid grouting joint and grouting equipment Download PDFInfo
- Publication number
- CN220505075U CN220505075U CN202322258647.1U CN202322258647U CN220505075U CN 220505075 U CN220505075 U CN 220505075U CN 202322258647 U CN202322258647 U CN 202322258647U CN 220505075 U CN220505075 U CN 220505075U
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- grouting
- driving shaft
- rotary
- joint
- channels
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- 239000007788 liquid Substances 0.000 title claims abstract description 14
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 7
- 230000009977 dual effect Effects 0.000 claims 6
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a rotary double-liquid grouting joint and grouting equipment, which relate to the technical field of grouting devices, and the technical scheme is that the rotary double-liquid grouting joint comprises a driving shaft, wherein a rotary sleeve is rotationally arranged on the driving shaft, two annular chambers are formed between the inner wall of the rotary sleeve and the outer wall of the driving shaft, two mounting holes are formed in the rotary sleeve, and the mounting holes are communicated with different annular chambers; one end of the driving shaft is provided with a sleeve head, the other end of the driving shaft is provided with a multi-edge connector connected with the drilling machine, the outer end of the sleeve head is provided with a mounting groove matched with a nut of the hollow grouting anchor rod, and the mounting groove, the multi-edge connector and the driving shaft are concentrically arranged; two channels are arranged in the driving shaft, the outlet holes of the two channels are communicated with the mounting groove and can be communicated with the hollow grouting anchor rod, and the inlet holes of the two channels are communicated with different annular chambers. The beneficial effects of the utility model are as follows: by using the rotary double-liquid grouting joint, grouting can be realized by directly connecting a grouting pump through a quick joint after the rotation hole.
Description
Technical Field
The utility model relates to the technical field of grouting devices, in particular to a rotary double-liquid grouting joint.
Background
In the process of anchoring and grouting of chemical materials, a pneumatic anchor rod drilling machine is usually used for matching with a self-drilling anchor rod to drill holes, then grouting is carried out after a grouting pipe is connected with the anchor rod, the work is repeated and complicated, and the efficiency is low.
Disclosure of Invention
The utility model aims to provide a rotary double-liquid grouting joint.
The utility model is realized by the following measures: the rotary double-liquid grouting joint is characterized by comprising a driving shaft, wherein a rotary sleeve is rotatably arranged on the driving shaft, two annular chambers are formed between the inner wall of the rotary sleeve and the outer wall of the driving shaft, two mounting holes are formed in the rotary sleeve, and the mounting holes are communicated with different annular chambers;
the drilling machine is characterized in that a sleeve head connected with the hollow grouting anchor rod is fixedly arranged at one end of the driving shaft, a multi-edge connector connected with the drilling machine is arranged at the other end of the driving shaft, an installation groove matched with a nut of the hollow grouting anchor rod is arranged at the outer end of the sleeve head, and the installation groove, the multi-edge connector and the driving shaft are concentrically arranged;
two channels are arranged in the driving shaft, the outlet holes of the two channels are communicated with the mounting groove and can be communicated with the hollow grouting anchor rod, and the inlet holes of the two channels are communicated with different annular chambers.
The annular chamber may be an annular groove provided on the drive shaft or on the rotating sleeve.
Further, sealing rings are arranged on two sides of the two annular chambers.
Further, a one-way valve or a check valve is arranged in the outlet holes of the two channels.
Further, in order to ensure that the raw materials entering the hollow grouting anchor rod through the two channels are fully mixed, a mixer pipe is arranged in the mounting groove, one end of the mixer pipe is provided with a mixed flow cover, the mixed flow cover covers the two outlet holes of the channels, the outer diameter of the mixer pipe is smaller than the inner diameter of the hollow grouting anchor rod, and the outer shape of the mixed flow cover is matched with the mounting groove.
Further, the driving shaft, the sleeve head and the multi-edge connector are integrally arranged.
Further, the sealing ring adopts a Y-shaped sealing ring.
Further, the rotating sleeve is rotatably arranged on the driving shaft through bearings, and the bearings are arranged at two ends of the rotating sleeve.
Further, the multi-edge connector is generally a hexagonal prism.
Further, a sealing gasket is arranged between the mixed flow cover and the mounting groove.
Further, the cross-sectional shape of the drive shaft, swivel sleeve, and sleeve head is generally circular.
Working principle: inserting the hollow grouting anchor rod into the mounting groove, connecting the driving shaft with a pneumatic anchor rod drilling machine, and providing power through the pneumatic anchor rod drilling machine to drive the driving shaft, the sleeve head and the hollow grouting anchor rod to rotate reversely or positively so as to realize drilling and pre-tightening of the self-drilling hollow grouting anchor rod; during self-drilling, any mounting hole is connected with a water source through a joint, and the mounting hole is used as a water inlet to provide a water source for slag discharge and lubrication during self-drilling;
after the self-drilling is finished, the grouting pumps are respectively connected to the two mounting holes through the connectors, and at the moment, raw materials of different components in the two grouting pumps pass through the annular chamber, the channel and the mixed flow cover, are mixed in the mixing pipe, and are injected into the hollow grouting anchor rod.
The grouting equipment is characterized by comprising a rotary double-liquid grouting joint and two grouting pumps, wherein grouting pipes of the grouting pumps are respectively connected with mounting holes through joints, and quick joints are generally adopted.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that: through using rotatory two liquid grouting joints, can just can realize the slip casting through quick-operation joint connection grouting pump after the rotation hole directly, can reduce work step, improve work efficiency greatly.
Drawings
For a clearer description of the technical solutions of the present utility model, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings listed below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the external structure of an embodiment of the present utility model;
FIG. 2 is a partial cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of the internal structure of an embodiment of the present utility model;
FIG. 4 is a schematic view showing the internal structure of a driving shaft and a sleeve head according to an embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of a mixer tube and its associated components in an embodiment of the utility model;
fig. 6 is a schematic structural view of a grouting apparatus in an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows: 1. a drive shaft; 2. a rotating sleeve; 3. a sleeve head; 4. a multi-edge connector; 5. a mixer tube; 6. a quick connector; 7. a mounting hole; 8. an annular chamber; 9. a seal ring; 10. a bearing; 11. a hole; 12. a channel; 13. a one-way valve; 14. a sealing gasket; 301. a mounting groove; 501. a mixed flow cover.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the utility model. Embodiment one:
referring to fig. 1-5, a rotary double-liquid grouting joint comprises a driving shaft 1, wherein a rotary sleeve 2 is rotatably arranged on the driving shaft 1, two annular chambers 8 are formed between the inner wall of the rotary sleeve 2 and the outer wall of the driving shaft 1, two mounting holes 7 are formed in the rotary sleeve 2, and the mounting holes 7 are communicated with different annular chambers 8;
one end of the driving shaft 1 is fixedly provided with a sleeve head 3 connected with the hollow grouting anchor rod, the other end of the driving shaft 1 is provided with a multi-edge connector 4 connected with a drilling machine, the outer end of the sleeve head 3 is provided with a mounting groove 301 matched with a nut of the hollow grouting anchor rod, and the mounting groove 301, the multi-edge connector 4 and the driving shaft 1 are concentrically arranged;
two channels 12 are arranged in the driving shaft 1, the outlet holes of the two channels 12 are communicated with the mounting groove 301 and can be communicated with the hollow grouting anchor rod, and the inlet holes 11 of the two channels 12 are communicated with different annular chambers.
Both sides of the two annular chambers 8 are provided with sealing rings 9.
A one-way valve 13 or a check valve is arranged in the outlet holes of the two channels 12.
In order to ensure that the raw materials entering the hollow grouting anchor through the two channels 12 are fully mixed, a mixer pipe 5 is arranged in the mounting groove 301, one end of the mixer pipe 5 is provided with a mixed flow cover 501, the mixed flow cover 501 covers the outlet holes of the two channels 12, the outer diameter of the mixer pipe 5 is smaller than the inner diameter of the hollow grouting anchor, and the outer shape of the mixed flow cover 501 is matched with the mounting groove 301.
The driving shaft 1, the sleeve head 3 and the multi-edge connector 4 are integrally arranged.
The sealing ring 9 adopts a Y-shaped sealing ring 9.
The rotating sleeve 2 is rotatably arranged on the driving shaft 1 through bearings 10, and the bearings 10 are arranged at two ends of the rotating sleeve 2.
The polygon-connecting head 4 is generally a hexagonal prism.
A gasket 14 is provided between the mixed flow cover 501 and the mounting groove 301.
Working principle: the hollow grouting anchor rod is inserted into the mounting groove 301, the driving shaft 1 is connected with the pneumatic anchor rod drilling machine, the pneumatic anchor rod drilling machine is used for providing power to drive the driving shaft 1, the sleeve head 3 and the hollow grouting anchor rod to rotate reversely or positively, and the drilling and pre-tightening of the self-drilling hollow grouting anchor rod are realized; during self-drilling, any mounting hole 7 is connected with a water source through a connector, and the mounting hole 7 is used as a water inlet to provide a water source for slag discharge and lubrication during self-drilling;
after the self-drilling is finished, grouting pumps are respectively connected to the two mounting holes 7 through connectors, and at the moment, raw materials of different components in the two grouting pumps pass through the annular chamber 8, the channel 12 and the mixed flow cover 501, are mixed in the mixing pipe, and are injected into the hollow grouting anchor rod.
The connector is preferably an existing quick connector 6.
Embodiment two:
referring to fig. 6, a grouting device includes a rotary dual-liquid grouting joint and two grouting pumps in the first embodiment, grouting pipes of the grouting pumps are respectively connected with a mounting hole 7 through joints, a quick joint 6 is generally adopted, and valves are generally arranged on the grouting pipes.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. The rotary double-liquid grouting joint is characterized by comprising a driving shaft, wherein a rotary sleeve is rotatably arranged on the driving shaft, two annular chambers are formed between the inner wall of the rotary sleeve and the outer wall of the driving shaft, two mounting holes are formed in the rotary sleeve, and the mounting holes are communicated with different annular chambers;
the drilling machine is characterized in that a sleeve head connected with the hollow grouting anchor rod is fixedly arranged at one end of the driving shaft, a multi-edge connector connected with the drilling machine is arranged at the other end of the driving shaft, an installation groove matched with a nut of the hollow grouting anchor rod is arranged at the outer end of the sleeve head, and the installation groove, the multi-edge connector and the driving shaft are concentrically arranged;
two channels are arranged in the driving shaft, the outlet holes of the two channels are communicated with the mounting groove and can be communicated with the hollow grouting anchor rod, and the inlet holes of the two channels are communicated with different annular chambers.
2. The rotary dual fluid grouting joint of claim 1, wherein sealing rings are provided on both sides of the two annular chambers.
3. The rotary dual fluid grouting joint of claim 1, wherein a one-way valve or a check valve is provided in the outlet holes of both of the channels.
4. The rotary dual-fluid grouting joint of claim 1, wherein a mixer pipe is arranged in the mounting groove, one end of the mixer pipe is provided with a mixed flow cover, the mixed flow cover covers the outlet holes of the two channels, and the outer diameter of the mixer pipe is smaller than the inner diameter of the hollow grouting anchor rod.
5. The rotary dual fluid grouting joint of claim 1, wherein the drive shaft, the sleeve head and the multi-edge joint are integrally arranged.
6. The rotary dual fluid grouting joint of claim 2, wherein the seal ring is a Y-seal ring.
7. The rotary dual fluid grouting joint of claim 1, wherein the rotary sleeve is rotatably disposed on the driving shaft by bearings, the bearings being disposed at two ends of the rotary sleeve.
8. The rotary dual fluid injection joint of claim 4, wherein a gasket is disposed between the mixing cap and the mounting groove.
9. Grouting equipment is characterized by comprising the rotary double-liquid grouting joint and two grouting pumps, wherein the grouting pipes of the grouting pumps are respectively connected with mounting holes through the joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322258647.1U CN220505075U (en) | 2023-08-22 | 2023-08-22 | Rotary type double-liquid grouting joint and grouting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322258647.1U CN220505075U (en) | 2023-08-22 | 2023-08-22 | Rotary type double-liquid grouting joint and grouting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505075U true CN220505075U (en) | 2024-02-20 |
Family
ID=89868813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322258647.1U Active CN220505075U (en) | 2023-08-22 | 2023-08-22 | Rotary type double-liquid grouting joint and grouting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505075U (en) |
-
2023
- 2023-08-22 CN CN202322258647.1U patent/CN220505075U/en active Active
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