CN214221221U - Slip casting connecting device with non return effect - Google Patents
Slip casting connecting device with non return effect Download PDFInfo
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- CN214221221U CN214221221U CN202022715598.6U CN202022715598U CN214221221U CN 214221221 U CN214221221 U CN 214221221U CN 202022715598 U CN202022715598 U CN 202022715598U CN 214221221 U CN214221221 U CN 214221221U
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- pipe
- connecting seat
- grouting
- slip casting
- bolt
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Abstract
The utility model relates to a slip casting engineering construction technical field, concretely relates to slip casting connecting device with non return effect, including fixing base, connecting seat, bolt, quick-operation joint and sealing member, the one end of fixing base passes through threaded connection with the one end of connecting seat, the bolt activity sets up the other end at the connecting seat, the side of connecting seat and quick-operation joint intercommunication, the connecting seat includes top tight pipe and adapter sleeve; the jacking pipe consists of a hollow hexagonal prism and a round pipe, wherein the hollow hexagonal prism is integrally communicated with the round pipe, the round pipe is provided with a first external thread, and one side of the round pipe of the jacking pipe is provided with a bulge for embedding a sealing element; the device solves the problems that the joint of the traditional welding grouting head is easy to damage due to poor welding performance of high-carbon steel and the operation is complex and the time is wasted when the hollow grouting anchor cable is connected.
Description
Technical Field
The utility model relates to a slip casting engineering construction technical field specifically relates to a slip casting connecting device with non return effect.
Background
The anchor-grouting support mechanism is widely applied to coal mines and is often used for treating broken rock strata, and the anchor-grouting support mechanism is characterized in that anchor bolt support and grouting support are combined, broken and loose rock strata are bonded by injecting organic or inorganic slurry, and a complete support arch is formed by the aid of the anchor bolt support mechanism, so that the stability of surrounding rock is improved. The grouting support material mainly applied at present comprises a hollow grouting anchor rod and a hollow grouting anchor cable. The connection mode of the hollow grouting anchor cable and the grouting equipment is mainly that a grouting head is welded at the end part of the hollow grouting anchor rod or the hollow grouting anchor cable, or the hollow grouting anchor cable and the hollow grouting anchor cable are connected through threads in a tapping mode. The above connection method firstly causes the complexity of the manufacturing process, and further increases the cost; secondly, the anchor cables belong to high-carbon steel, the welding performance is poor, and the connectors are easy to damage, so that grouting cannot be performed, and supporting materials are wasted; thirdly, the operation is complex and the time is wasted when the anchor cable is connected; and fourthly, after grouting is finished, grout in the anchor cable is easy to flow back, so that follow-up grout supplement is required, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slip casting connecting device with non return effect has solved traditional welding slip casting head and has operated complicacy, waste time's problem when connecting cavity slip casting anchor rope because of the poor joint fragile that leads to of high carbon steel welding property.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a slip casting connecting device with non return effect, including fixing base, connecting seat, bolt, quick-operation joint and sealing member, threaded connection is passed through with the one end of connecting seat to the one end of fixing base, the bolt activity sets up the other end at the connecting seat, the side and the quick-operation joint intercommunication of connecting seat.
Furthermore, the fixing seat is tubular, and a first internal thread is arranged at one end of the fixing seat connected with the connecting seat.
Further, the connecting seat comprises a jacking pipe and a connecting sleeve; the jacking pipe consists of a hollow hexagonal prism and a circular pipe, wherein the hollow hexagonal prism is integrally communicated with the circular pipe, the circular pipe is provided with a first external thread, and the first external thread and the first internal thread are matched for use, so that the jacking pipe and the fixed seat can be fixed, and the jacking pipe can be screwed into the fixed seat; one side of the jacking pipe round pipe is provided with a bulge, a sealing element is embedded in the bulge, and the sealing element can be tightly pressed with the grouting pipe at the core part of the hollow grouting anchor cable by screwing in the jacking pipe, so that a sealing effect is achieved; the connecting sleeve is cylindrical, a hexagonal channel matched with the hexagonal prism of the jacking pipe is formed in the axis of the connecting sleeve, the connecting sleeve and the hexagonal prism of the jacking pipe are embedded, the first external thread can play a role in limiting the connecting sleeve, the connecting sleeve and the jacking pipe can be quickly detached after grouting operation is finished, and the operation efficiency is improved; a grouting channel is formed in the side face of the connecting sleeve, and second internal threads are formed in the inner wall of the grouting channel; the side face of the jacking pipe is provided with a grouting hole in a communication mode at a position corresponding to a grouting channel of the connecting sleeve, one side of the hexagonal prism of the jacking pipe is provided with a communicated bolt groove, the inner wall of the bolt groove is provided with a third internal thread for connecting a bolt, and slurry in the hollow grouting anchor cable can be prevented from flowing back by screwing the bolt when grouting operation is stopped.
Further, quick-operation joint is including the connector and the connecting pipe that are linked together, the fixed through hole that is used for the connection of quick-operation joint and slip casting equipment output is seted up to the connector side, the connecting pipe outer wall is provided with second external screw thread, the connecting seat passes through second internal thread and quick-operation joint's second external screw thread connection.
Further, the sealing member is a rubber plug with a through hole in the center.
The technical effects of the utility model:
compared with the prior art, the grouting connecting device with the non-return function, which is provided by the utility model, has the advantages that the rubber plug at the end part of the connecting seat propping pipe is communicated with the hollow grouting anchor cable, so that the problems that the joint is easy to damage and the material is wasted due to poor welding performance of the hollow grouting anchor cable with high-carbon steel material are avoided; by arranging the tightening pipes of the hexagonal prisms and the connecting sleeves embedded with the tightening pipes, the grouting device can be quickly installed during grouting operation, so that the operation efficiency is improved; by arranging the bolt embedded with the jacking pipe, the grout in the hollow grouting anchor cable can be prevented from flowing back by screwing the bolt when the grouting operation is finished; the device has simple structure, low manufacturing cost and repeated use.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is an enlarged view of the fixing base of the present invention;
FIG. 3 is an enlarged view of the structure of the connecting seat of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;
fig. 5 is an enlarged schematic view of the structure of the middle quick coupling of the present invention.
Wherein: the quick-acting grouting bolt comprises a fixed seat 1, a connecting seat 2, bolts 3, a quick joint 4, a sealing element 5, a hollow grouting anchor cable 6, a first internal thread 101, a jacking pipe 201, a connecting sleeve 202, a first external thread 203, a grouting channel 204, a grouting hole 205, a bolt groove 206, a third internal thread 207, a protrusion 208, a second internal thread 209, a second external thread 401, a fixing through hole 402, a connector 403 and a connecting pipe 404.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the accompanying drawings of the present invention will be combined to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
as shown in fig. 1, the slip casting connecting device with non-return effect described in this embodiment includes fixing base 1, connecting seat 2, bolt 3, quick-operation joint 4 and sealing member 5, threaded connection is passed through with the one end of connecting seat 2 to the one end of fixing base 1, the other end and the cavity slip casting anchor rope 6 fixed connection of fixing base 1, the activity of bolt 3 sets up the other end at connecting seat 2, the side and the quick-operation joint 4 intercommunication of connecting seat 2.
As shown in fig. 2, the fixing base 1 is tubular, and one end of the fixing base connected to the connecting base 2 is provided with a first internal thread 101.
As shown in fig. 3 and 4, the connecting base 2 comprises a jacking pipe 201 and a connecting sleeve 202; the jacking pipe 201 consists of a hollow hexagonal prism and a circular pipe, wherein the hollow hexagonal prism is integrally communicated with the circular pipe, the circular pipe is provided with a first external thread 203, and the first external thread 203 is matched with the first internal thread 101 for use, so that the jacking pipe 201 and the fixed seat 1 can be fixed, and the jacking pipe 201 can be screwed into the fixed seat 1; one side of the round pipe of the jacking pipe 201 is provided with a protrusion 208, the protrusion 208 is embedded with a sealing element 5, and the sealing element 5 and the grouting pipe at the core part of the hollow grouting anchor cable 6 can be tightly pressed by screwing in the jacking pipe 201 to play a role in sealing.
The connecting sleeve 202 is cylindrical, a hexagonal channel matched with a hexagonal prism of the jacking pipe 201 is formed in the axis of the connecting sleeve 202, the connecting sleeve 202 and the hexagonal prism of the jacking pipe 201 are embedded, the first external threads 203 can play a role in limiting the connecting sleeve 202, the connecting sleeve 202 and the jacking pipe 201 can be rapidly detached after grouting operation is completed, and the operation efficiency is improved.
A grouting channel 204 is formed in the side surface of the connecting sleeve 202, and second internal threads 209 are formed in the inner wall of the grouting channel 204; the side surface of the jacking pipe 201 is provided with a grouting hole 205 in a communication way at a position corresponding to the grouting channel 204 of the connecting sleeve 202, one side of the hexagonal prism of the jacking pipe 201 is provided with a communicated bolt groove 206, the inner wall of the bolt groove 206 is provided with a third internal thread 207 for connecting the bolt 3, and when grouting operation is stopped, the bolt 3 can be screwed to prevent slurry in the hollow grouting anchor cable 6 from flowing back.
As shown in fig. 5, the quick coupling 4 includes a connecting head 403 and a connecting pipe 404 that are communicated, a fixing through hole 402 is opened on the side of the connecting head 403, the fixing through hole 402 is used for connecting the quick coupling 4 and the output end of the grouting equipment, a second external thread 401 is provided on the outer wall of the connecting pipe 404, and the connecting seat 2 is connected with the second external thread 401 of the quick coupling 4 through a second internal thread 209.
The sealing member 5 is a rubber plug with a through hole in the center.
The utility model discloses a concrete implementation: when grouting work begins, fixing base 1 is fixed on hollow grouting anchor cable 6, then the output end of grouting equipment is connected with quick-operation joint 4, the grout passes through quick-operation joint 4, connecting seat 2 and fixing base 1 in proper order, then lets in hollow grouting anchor cable 6, after grouting is accomplished, precession bolt 3 pushes up grouting hole 205, then quick dismantlement pushes up pipe 201 and adapter sleeve 202, accomplishes grouting work.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a slip casting connecting device with non return effect which characterized in that: the connecting device comprises a fixed seat, a connecting seat, a bolt, a quick connector and a sealing element, wherein one end of the fixed seat is connected with one end of the connecting seat through threads, the bolt is movably arranged at the other end of the connecting seat, the side surface of the connecting seat is communicated with the quick connector, and the connecting seat comprises a jacking pipe and a connecting sleeve; the jacking pipe consists of a hollow hexagonal prism and a round pipe, wherein the hollow hexagonal prism is integrally communicated with the round pipe, the round pipe is provided with a first external thread, and one side of the round pipe of the jacking pipe is provided with a bulge for embedding a sealing element; the connecting sleeve is cylindrical, a hexagonal channel matched with the hexagonal prism of the jacking pipe is formed in the axis of the connecting sleeve, and the connecting sleeve and the hexagonal prism of the jacking pipe are embedded.
2. The slip casting connection device with non-return function according to claim 1, wherein: the fixing seat is tubular, and a first internal thread is arranged at one end of the fixing seat connected with the connecting seat.
3. A slip casting connection apparatus with a check function according to claim 1 or 2, wherein: a grouting channel is formed in the side face of the connecting sleeve, and second internal threads are formed in the inner wall of the grouting channel; the side of the jacking pipe is communicated with a grouting hole at a position corresponding to a grouting channel of the connecting sleeve, one side of the hexagonal prism of the jacking pipe is provided with a communicated bolt groove, and the inner wall of the bolt groove is provided with a third internal thread for connecting a bolt.
4. A slip casting connection with a check function according to claim 3, wherein: the quick connector comprises a connector and a connecting pipe which are communicated, a fixing through hole is formed in the side face of the connector, a second external thread is arranged on the outer wall of the connecting pipe, and the connecting seat is connected with the second external thread of the quick connector through a second internal thread.
5. A slip casting connection with a back-up function according to claim 1, 2 or 4, wherein: the sealing member is a rubber plug with a through hole in the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715598.6U CN214221221U (en) | 2020-11-23 | 2020-11-23 | Slip casting connecting device with non return effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715598.6U CN214221221U (en) | 2020-11-23 | 2020-11-23 | Slip casting connecting device with non return effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221221U true CN214221221U (en) | 2021-09-17 |
Family
ID=77698453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022715598.6U Active CN214221221U (en) | 2020-11-23 | 2020-11-23 | Slip casting connecting device with non return effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221221U (en) |
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2020
- 2020-11-23 CN CN202022715598.6U patent/CN214221221U/en active Active
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