CN214221223U - Special slip casting connecting device of anchor rope glues in full length - Google Patents
Special slip casting connecting device of anchor rope glues in full length Download PDFInfo
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- CN214221223U CN214221223U CN202022715596.7U CN202022715596U CN214221223U CN 214221223 U CN214221223 U CN 214221223U CN 202022715596 U CN202022715596 U CN 202022715596U CN 214221223 U CN214221223 U CN 214221223U
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- grouting
- anchor cable
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Abstract
The utility model relates to the technical field of grouting engineering construction, in particular to a special grouting connecting device for a full-length cemented anchor cable, which comprises a locking mechanism, a sealing element and a jacking mechanism; the locking mechanism comprises a left clamp, a right clamp and a straight cylinder, the left clamp is connected with the upper part of the right clamp through a bolt, and the bottom of the left clamp is movably connected with the bottom of the right clamp; the inner sides of the left clamp and the right clamp are both provided with a horizontal semi-cylindrical groove, and one end of the straight cylinder is fixedly connected with the semi-cylindrical groove end of one of the left clamp or the right clamp; the circular tube is provided with a bulge; the locking mechanism is connected with the jacking mechanism through threads; the sealing element is provided with a through hole and a second groove which are communicated, the through hole is communicated with the empty grouting anchor cable, and the second groove of the sealing element is embedded with the bulge of the jacking mechanism; the device solves the problems that the joint is easy to damage due to poor welding performance of high-carbon steel and the drift diameter of the grouting pipe is reduced due to the adoption of threaded connection.
Description
Technical Field
The utility model relates to a slip casting engineering construction technical field specifically relates to a special slip casting connecting device of anchor rope glues firmly of full length.
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 grouting pipes are connected by threads, so that the drift diameter of the grouting pipes is reduced, and the grouting liquid is not easy to circulate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special slip casting connecting device of full length anchor rope that cements has solved traditional welding slip casting head because of the poor joint fragile that leads to of high carbon steel welding property and because of adopting threaded connection to lead to the problem that the slip casting pipe latus rectum diminishes between the slip casting intertube.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a special grouting connecting device for a full-length cemented anchor cable, which comprises a locking mechanism, a sealing element and a jacking mechanism; the locking mechanism comprises a left fixture, a right fixture and a straight cylinder, the left fixture is connected with the upper part of the right fixture through a bolt, and the bottom of the left fixture is movably connected with the bottom of the right fixture; the inner sides of the left clamp and the right clamp are both provided with a horizontal semi-cylindrical groove, and one end of the straight cylinder is fixedly connected with the semi-cylindrical groove end of one of the left clamp or the right clamp; one end of the jacking mechanism is a round pipe, the other end of the jacking mechanism is a quick connector provided with a first groove, the quick connector can be quickly paired with a connector of grouting equipment, and the jacking mechanism is simple to install and convenient to operate; the circular tube is provided with a bulge; the locking mechanism is connected with the jacking mechanism through threads; the sealing element is provided with a through hole and a second groove which are communicated, the through hole is communicated with the empty grouting anchor cable, the second groove of the sealing element is embedded with the protrusion of the jacking mechanism, the jacking mechanism is used for pressing the sealing element and the grouting pipe at the core part of the hollow grouting anchor cable, the sealing effect is achieved, and the problems that a joint is easy to damage due to poor welding performance of high-carbon steel and the drift diameter of the grouting pipe is reduced due to threaded connection are solved.
Further, the bolt is fixedly arranged on the inner side of the right fixture, a bolt groove is formed in the position, corresponding to the bolt, of the left fixture, and the left fixture and the right fixture can be opened and closed through adjusting the bolt, so that the hollow grouting anchor cable is fastened.
Further, the pipe one end of tight mechanism in top is equipped with the external screw thread, straight section of thick bamboo other end inner wall is equipped with the internal thread, locking mechanism passes through the external screw thread connection of internal thread with the tight mechanism in top.
Furthermore, the semi-cylindrical grooves on the left fixture and the right fixture are buckled to form a circular channel, and the circular channel is used for clamping the hollow grouting anchor cable, so that the stability of the device is ensured.
Furthermore, the sealing element is made of rubber, and the rubber is compressed to achieve a good sealing effect and low cost.
The technical effects of the utility model:
compared with the prior art, the utility model relates to a special slip casting connecting device of full length anchor rope that glues firmly uses the clamping part, presss from both sides the cavity slip casting anchor rope tightly, compresses tightly the sealing member with the slip casting pipe of cavity slip casting anchor rope core portion with the tight mechanism in top, plays the sealing action, has avoided the problem that the joint that leads to because of high carbon steel welding performance is poor is fragile and the slip casting pipe latus rectum diminishes because of adopting threaded connection; the device has low manufacturing cost, simple structure and convenient operation.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a right side view of the locking mechanism of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to the present invention;
fig. 4 is a schematic view of the structural principle of the middle tightening mechanism of the present invention;
fig. 5 is a schematic view of the structure principle of the middle sealing member of the present invention.
Wherein: the device comprises a locking mechanism 1, a sealing element 2, a jacking mechanism 3, a left clamp 4, a through hole 5, a rotating shaft hinge 6, an internal thread 7, a straight cylinder 8, a right clamp 9, a bolt 10, a semi-cylindrical groove 11, a bulge 12, an external thread 13, a first groove 14, a second groove 15, a hollow grouting anchor cable 16 and a quick connector 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
as shown in fig. 1, the grouting connection device specially used for the full-length anchor cable comprises a locking mechanism 1, a sealing member 2 and a tightening mechanism 3.
As shown in fig. 2 and 3, the locking mechanism 1 includes a left clamp 4, a right clamp 9 and a straight cylinder 8, the left clamp 4 is connected with the upper portion of the right clamp 9 through a bolt 10, the bottom portions of the left clamp 4 and the right clamp 9 are movably connected, the inner sides of the left clamp 4 and the right clamp 9 are both provided with a horizontal semi-cylindrical groove 11, and one end of the straight cylinder 8 is fixedly connected with the end of the semi-cylindrical groove 11 of one of the left clamp 4 and the right clamp 9.
As shown in fig. 4, one end of the tightening mechanism 3 is a circular tube, and the other end of the tightening mechanism is a quick connector 17 provided with a first groove 14, the quick connector 17 can be quickly paired with a connector of grouting equipment, and the tightening mechanism is simple to install and convenient to operate; the circular tube is provided with a bulge 12; the locking mechanism 1 is connected with the jacking mechanism 3 through threads.
As shown in fig. 5, the sealing element 2 is provided with a through hole 5 and a second groove 15 which are communicated, the through hole 5 is communicated with an empty grouting anchor cable 16, and the second groove 15 of the sealing element 2 is embedded with the protrusion 12 of the jacking mechanism 3.
The pipe one end of the tight mechanism 3 in top is equipped with external screw thread 13, 8 other end inner walls of straight section of thick bamboo are equipped with internal thread 7, locking mechanism 1 is connected with the external screw thread 13 of the tight mechanism 3 in top through internal thread 7, through adjusting the screw thread, makes the tight mechanism 3 in top compress tightly sealing member 2 and cavity slip casting anchor rope core slip casting pipe, plays sealed effect.
The bolt 10 is fixedly arranged on the inner side of the right fixture 9, a bolt groove is formed in the position, corresponding to the bolt 10, of the left fixture 4, and the bolt groove is formed in the position, corresponding to the bolt 10, of the left fixture 4, so that the left fixture 4 and the right fixture 9 can be opened and closed through adjusting the bolt 10, and then the hollow grouting anchor cable 16 is fastened.
The semi-cylindrical grooves 11 on the left clamp 4 and the right clamp 9 are buckled to form a circular channel, and the circular channel is used for clamping the hollow grouting anchor cable 16, so that the stability of the device is ensured.
The sealing element 2 is made of rubber, and the rubber is compressed to achieve a good sealing effect and low cost.
The movable connection mode of the bottoms of the left fixture 4 and the right fixture 9 is that the bottoms of the left fixture and the right fixture are connected through a rotating shaft hinge 6.
The utility model discloses a concrete implementation: when the grouting connection device starts to work, firstly, the bolt 10 is loosened, the hollow grouting anchor cable 16 penetrates through a circular channel formed by the left fixture 4 and the right fixture 9 and extends to the center position inside the straight cylinder 8, then the bolt 10 is fastened to enable the semi-cylindrical groove 11 to clamp the hollow grouting anchor cable 16, threads between the locking mechanism 1 and the jacking mechanism 3 are screwed to enable the sealing element 2 to be tightly attached to the hollow grouting anchor cable 16, and finally the quick connector 17 is communicated with a connector of grouting equipment to finish grouting connection 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 (6)
1. A grouting connecting device special for a full-length cemented anchor cable comprises a locking mechanism, a sealing element and a jacking mechanism; the method is characterized in that: the locking mechanism comprises a left fixture, a right fixture and a straight cylinder, the left fixture is connected with the upper part of the right fixture through a bolt, and the bottom of the left fixture is movably connected with the bottom of the right fixture; the inner sides of the left clamp and the right clamp are both provided with a horizontal semi-cylindrical groove, and one end of the straight cylinder is fixedly connected with the semi-cylindrical groove end of one of the left clamp or the right clamp; one end of the jacking mechanism is a circular tube, and the other end of the jacking mechanism is a quick connector provided with a first groove; the circular tube is provided with a bulge; the locking mechanism is connected with the jacking mechanism through threads; the sealing element is provided with a through hole and a second groove which are communicated, the through hole is communicated with the empty grouting anchor cable, and the second groove of the sealing element is embedded with the protrusion of the jacking mechanism.
2. A grouting connection device specially used for a full length anchor cable according to claim 1, wherein: the bolt is fixedly arranged on the inner side of the right fixture, and a bolt groove is formed in the position, corresponding to the bolt, of the left fixture.
3. A grouting connection device specially used for a full length anchor cable according to claim 1, wherein: the pipe one end of tight mechanism in top is equipped with the external screw thread, straight section of thick bamboo other end inner wall is equipped with the internal thread, locking mechanism passes through the external screw thread connection of internal thread with the tight mechanism in top.
4. A grouting connection device specially used for a full length anchor cable according to claim 1, wherein: the semi-cylindrical grooves on the left fixture and the right fixture are symmetrically arranged.
5. A grouting connection device specially used for a full length anchor cable according to claim 1, wherein: the sealing element is made of rubber.
6. A grouting connection device specially used for a full length anchor cable according to claim 1, wherein: the movable connection mode of the bottoms of the left fixture and the right fixture is hinge connection through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715596.7U CN214221223U (en) | 2020-11-23 | 2020-11-23 | Special slip casting connecting device of anchor rope glues in full length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715596.7U CN214221223U (en) | 2020-11-23 | 2020-11-23 | Special slip casting connecting device of anchor rope glues in full length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221223U true CN214221223U (en) | 2021-09-17 |
Family
ID=77698450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022715596.7U Active CN214221223U (en) | 2020-11-23 | 2020-11-23 | Special slip casting connecting device of anchor rope glues in full length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221223U (en) |
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2020
- 2020-11-23 CN CN202022715596.7U patent/CN214221223U/en active Active
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