CN211975621U - Double-end automatic locking type connecting assembly - Google Patents
Double-end automatic locking type connecting assembly Download PDFInfo
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- CN211975621U CN211975621U CN202020376119.XU CN202020376119U CN211975621U CN 211975621 U CN211975621 U CN 211975621U CN 202020376119 U CN202020376119 U CN 202020376119U CN 211975621 U CN211975621 U CN 211975621U
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Abstract
The utility model discloses an automatic locking formula coupling assembling of double-end, include: the double-end inserted bar is provided with the pinhole on the locking swivel nut, and the locking swivel nut is installed respectively at double-end inserted bar both ends, is provided with resilient means on the outer wall at double-end inserted bar both ends, and round pin axle one end is connected with resilient means, and in the round pin axle other end inserted the pinhole, the locking swivel nut was kept away from the one end connecting reinforcement one end of double-end inserted bar. An object of the utility model is to provide a connect more reliable, can adjust double-end automatic locking formula coupling assembling of length.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to double-end automatic locking formula coupling assembling.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. In the building construction, two reinforcing bars are often required to be connected, a worker usually adopts a pin shaft for connection, and the pin shaft is easy to fall off due to vibration or external force in the using process of the connection mode, so that connection failure is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the problem of connecting easy inefficacy among the prior art.
For this reason, the technical scheme who adopts is, the utility model discloses a double-end automatic locking formula coupling assembling, include: the locking device comprises a double-end inserted bar and locking thread sleeves, wherein pin holes are formed in the locking thread sleeves, the locking thread sleeves are installed at two ends of the double-end inserted bar respectively, elastic devices are arranged on the outer walls of two ends of the double-end inserted bar, one end of a pin shaft is connected with the elastic devices, the other end of the pin shaft is inserted into the pin holes, and the locking thread sleeves are far away from one end of the double-end inserted bar and connected with one end of a reinforcing steel bar.
Preferably, the elastic means comprises: first spring, briquetting, be provided with on the outer wall at double-end inserted bar both ends along the guiding hole of radial extension, round pin axle one end is inserted in the guiding hole, the round pin axle other end inserts in the pinhole and connect the briquetting, sell epaxial cover and be equipped with first spring, first spring one end with the briquetting is connected, the first spring other end with double-end inserted bar outer wall connection.
Preferably, the pin hole is provided with a plurality of along the circumference of locking swivel nut, the round pin axle is provided with a plurality of along the circumference of double-end inserted bar.
Preferably, the end face of one end, far away from the double-end inserted bar, of the locking threaded sleeve is hexagonal.
Preferably, one end of the locking screw sleeve, which is far away from the steel bar, is provided with a conical opening.
Preferably, the locking thread insert with be provided with the telescoping device between the reinforcing bar, the telescoping device includes:
one end of the first sleeve is connected with one end, far away from the double-end inserted rod, of the locking threaded sleeve, and a first internal thread is arranged on the inner wall of the other end of the first sleeve;
one end of the rotating shaft is provided with a first external thread, the first internal thread is in threaded connection with the first external thread, the other end of the rotating shaft is provided with a second external thread, and the thread direction of the first external thread is opposite to that of the second external thread;
and a second internal thread is arranged in one end of the second sleeve, the second internal thread is in threaded connection with the second external thread, and the other end of the second sleeve is connected with one end of the steel bar.
Preferably, a handle is arranged on the outer wall of the rotating shaft.
Preferably, a failure reinforcing device is arranged in the wall surface of the locking screw sleeve, and the failure reinforcing device comprises:
the locking screw sleeve comprises a locking screw sleeve and a double-end inserted rod, wherein the locking screw sleeve is provided with a pin hole, a first round hole is arranged in the wall surface of the locking screw sleeve, one end of the first round hole is perpendicular to and communicated with the pin hole, the other end of the first round hole is perpendicular to and communicated with one end of a second round hole, the other end of the second round hole extends to the inner wall of the locking screw sleeve, and a clamping groove is formed in the outer wall of the double-end;
the first moving column is arranged in the first round hole, the upper end of the first moving column is close to the pressing block, a first round ring is arranged on the outer wall of the moving column, a first limiting block is arranged on the inner wall of the first round hole, and the round ring is arranged below the first limiting block;
one end of the fixed rod is connected with the lower end of the movable column, the other end of the fixed rod is in contact with one end of a second movable column, the other end of the second movable column extends to the bottom of the first circular hole, a second circular ring is arranged on the outer wall of the second movable column, a second limiting block is arranged on the inner wall of the second circular hole, and the second limiting block is arranged below the second circular ring;
the second spring is sleeved on the fixed rod, one end of the second spring is fixedly connected with the lower end of the first movable column, and the other end of the second spring is fixedly connected with the upper end of the second movable column;
the moving rod is arranged in the second round hole, one end of the moving rod is provided with an inclined surface and extends to the lower part of the second moving column, and the other end of the moving rod extends to the outlet of the second round hole;
the conical spring is sleeved on the moving rod, one end with the large diameter of the conical spring is fixed to the inner wall of the second round hole, and one end with the small diameter of the conical spring is fixed to the outer wall of the moving rod.
Preferably, be provided with automatic mucilage binding that fills in the double-end inserted bar and put, automatic mucilage binding that fills includes:
the glue storage cavity is arranged in the double-end inserted rod and extends along the horizontal direction, strong glue is arranged in the glue storage cavity, one end of the through hole is communicated with the bottom of the clamping groove, and the other end of the through hole is communicated with one end of the glue storage cavity;
the pressing rod is arranged in the through hole, one end of the pressing rod extends into the clamping groove, the other end of the pressing rod extends into the glue storage cavity and is fixedly connected with the piston, and the piston can move left and right in the glue storage cavity;
the third spring is sleeved on the pressure rod, one end of the third spring is fixedly connected with the piston, and the other end of the third spring is fixedly connected with the inner wall of the glue storage cavity;
and one end of the liquid discharge hole is communicated with the end, far away from the through hole, of the glue storage cavity, and the other end of the liquid discharge hole extends to the outer wall of the double-end inserted rod.
Preferably, a sealing sheet is arranged at one end, away from the glue storage cavity, of the liquid discharge hole, and the sealing sheet is bonded with the outer wall of the double-end inserted rod.
The utility model discloses technical scheme has following advantage: the utility model discloses an automatic locking formula coupling assembling of double-end, include: the locking device comprises a double-end inserted bar and locking thread sleeves, wherein pin holes are formed in the locking thread sleeves, the locking thread sleeves are installed at two ends of the double-end inserted bar respectively, elastic devices are arranged on the outer walls of two ends of the double-end inserted bar, one end of a pin shaft is connected with the elastic devices, the other end of the pin shaft is inserted into the pin holes, and the locking thread sleeves are far away from one end of the double-end inserted bar and connected with one end of a reinforcing steel bar. Because under resilient means's effect, the round pin axle can be firmly locked in the pinhole, can not become flexible because of the vibration to make the connection more firm, easy operation has improved work efficiency.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the middle telescopic device of the present invention.
Fig. 4 is the structural schematic diagram of the middle failure reinforcing device of the present invention.
Fig. 5 is an enlarged view of fig. 4 at B.
Fig. 6 is the utility model discloses well inefficacy reinforcing apparatus's operating condition diagram.
Fig. 7 is a schematic structural view of the automatic glue filling device of the present invention.
The drawings are numbered as follows: 1-double-head inserted rod, 2-locking screw sleeve, 3-pin hole, 4-pin shaft, 5-reinforcing steel bar, 6-first spring, 7-pressing block, 8-guide hole, 9-conical opening, 10-first sleeve, 11-rotating shaft, 12-second sleeve, 13-handle, 14-first round hole, 15-second round hole, 16-clamping groove, 17-first moving column, 18-first ring, 19-first limiting block, 20-fixed rod, 21-second moving column, 22-second ring, 23-second limiting block, 24-second spring, 25-moving rod, 26-conical spring, 27-glue storage cavity, 28-through hole, 29-pressing rod, 30-piston, 31-third spring, 32-liquid discharge hole, 33-sealing piece.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The embodiment of the utility model provides an automatic locking formula coupling assembling of double-end, as shown in fig. 1-2, include: double-end inserted bar 1, locking swivel nut 2, be provided with pinhole 3 on the locking swivel nut 2, locking swivel nut 2 is installed respectively at 1 both ends of double-end inserted bar, be provided with resilient means on the outer wall at 1 both ends of double-end inserted bar, 4 one ends of round pin axle are connected with resilient means, and the 4 other ends of round pin axle insert in the pinhole 3, locking swivel nut 2 is kept away from 5 one end of the one end connecting reinforcement of double-end inserted bar 1.
The working principle and the beneficial technical effects of the technical scheme are as follows: when needs are connected two reinforcing bars 5, with two locking swivel nuts 2 cartridge respectively at the both ends of double-end inserted bar 1, under the extrusion of 2 inner walls of locking swivel nuts, resilient means compresses, when round pin axle 4 removed pinhole 3, under the elastic force effect, round pin axle 4 inserted in pinhole 3 for the both ends of double-end inserted bar 1 are fixed with two locking swivel nuts 2. Because under resilient means's effect, round pin axle 4 can be firmly locking in pinhole 3, can not become flexible because of the vibration to make the connection more firm, easy operation has improved work efficiency.
In one embodiment, the elastic means comprises: first spring 6, briquetting 7, be provided with on the outer wall at 1 both ends of double-end inserted bar along radial extension's guiding hole 8, 4 one ends of round pin axle are inserted in the guiding hole 8, 4 other ends of round pin axle are inserted in the pinhole 3 and connect briquetting 7, the cover is equipped with on the round pin axle 4 first spring 6, 6 one end of first spring with briquetting 7 is connected, the 6 other end of first spring with 1 outer wall connection of double-end inserted bar.
The working principle and the beneficial technical effects of the technical scheme are as follows: when the locking screw sleeve 2 is sleeved in the double-end inserted rod 1, the inner wall of the locking screw sleeve 2 can push the pressing block 7, the pressing block 7 pushes the pin shaft 4 to move towards the guide hole 8 and simultaneously extrude the first spring 6, and when the pressing block 7 moves to the pin hole 3, under the elastic action of the first spring 6, the pressing block 7 and the pin shaft 4 move into the pin hole 3, so that the double-end inserted rod 1 and the locking screw sleeve 2 are fixed.
In one embodiment, the pin holes 3 are arranged in a plurality along the circumferential direction of the locking screw sleeve 2, and the pin shafts 4 are arranged in a plurality along the circumferential direction of the double-ended inserting rod 1.
The working principle and the beneficial technical effects of the technical scheme are as follows: through setting up a plurality of round pin axles, increased the intensity of connecting for it is more firm to connect.
In one embodiment, the end surface of the locking screw sleeve 2 far away from the double-end insert rod 1 is hexagonal.
The working principle and the beneficial technical effects of the technical scheme are as follows: the end face of the locking screw sleeve is in a hexagonal shape, so that a tool can be conveniently clamped on the locking screw sleeve for installation.
In one embodiment, the end of the locking nut 2 remote from the reinforcement 5 is provided with a tapered opening 9.
The working principle and the beneficial technical effects of the technical scheme are as follows: the tapered opening 9 facilitates the insertion of the double-ended insert rod 1 into the locking thread insert 2.
In one embodiment, as shown in fig. 3, a telescopic device is provided between the locking nut 2 and the reinforcing bar 5, and the telescopic device includes:
one end of the first sleeve 10 is connected with one end, far away from the double-end inserted bar 1, of the locking threaded sleeve 2, and a first internal thread is arranged on the inner wall of the other end of the first sleeve 10;
a first external thread is arranged at one end of the rotating shaft 11, the first internal thread is in threaded connection with the first external thread, a second external thread is arranged at the other end of the rotating shaft 11, and the thread direction of the first external thread is opposite to that of the second external thread;
and a second internal thread is arranged in one end of the second sleeve 12, the second internal thread is in threaded connection with the second external thread, and the other end of the second sleeve 12 is connected with one end of the steel bar 5.
The working principle and the beneficial technical effects of the technical scheme are as follows: when the connection becomes loose or tight, the rotating shaft 11 is rotated by using a tool, and the distance between the first sleeve 10 and the second sleeve 12 is lengthened or shortened through the threaded transmission of the rotating shaft 11 and the first sleeve 10 and the second sleeve 12, so that the proper tension degree is adjusted, and the connection strength is ensured.
In one embodiment, a handle 13 is provided on an outer wall of the shaft 11.
The working principle and the beneficial technical effects of the technical scheme are as follows: the handle 13 is convenient for workers to manually rotate the rotating shaft 11, and the adjustment is more convenient.
In one embodiment, as shown in fig. 4 to 6, a failure reinforcement device is provided in the wall surface of the lock nut 2, and the failure reinforcement device includes:
the locking screw sleeve 2 comprises a first round hole 14, a second round hole 15 and a locking screw sleeve 2, wherein the first round hole 14 is arranged in the wall surface of the locking screw sleeve 2, one end of the first round hole 14 is perpendicular to and communicated with the pin hole 3, the other end of the first round hole 14 is perpendicular to and communicated with one end of the second round hole 15, the other end of the second round hole 15 extends to the inner wall of the locking screw sleeve 2, and a clamping groove 16 is formed in the outer wall of the double-head inserted bar 1, close to;
the first movable column 17 is arranged in the first round hole 14, the upper end of the first movable column 17 is close to the pressing block 7, a first circular ring 18 is arranged on the outer wall of the movable column 17, a first limiting block 19 is arranged on the inner wall of the first round hole 14, and the circular ring 18 is arranged below the first limiting block 19;
one end of the fixed rod 20 is connected with the lower end of the movable column 17, the other end of the fixed rod 20 is in contact with one end of a second movable column 21, the other end of the second movable column 21 extends to the bottom of the first circular hole 14, a second circular ring 22 is arranged on the outer wall of the second movable column 21, a second limiting block 23 is arranged on the inner wall of the second circular hole 15, and the second limiting block 23 is arranged below the second circular ring 22;
the second spring 24 is sleeved on the fixed rod 20, one end of the second spring 24 is fixedly connected with the lower end of the first movable column 17, and the other end of the second spring 24 is fixedly connected with the upper end of the second movable column 21;
the movable rod 25 is arranged in the second round hole 15, one end of the movable rod 25 is provided with an inclined surface and extends to the lower part of the second movable column 21, and the other end of the movable rod 25 extends to the outlet of the second round hole 15;
the conical spring 26 is sleeved on the moving rod 25, one end of the conical spring 26 with a large diameter is fixed on the inner wall of the second round hole 15, and one end of the conical spring 26 with a small diameter is fixed on the outer wall of the moving rod 25.
The working principle and the beneficial technical effects of the technical scheme are as follows: when the connecting assembly is under great tension and pressure, the pin shaft 4 can crush the inner wall of the pin hole 3, even the pin shaft is broken, and the connection fails. When the large tensile force or the large pressure is received, the press block 7 crushes the inner wall surface of the pin hole 3, the first moving column 17 is collided, the fixing rod 20 moves downwards to collide the second moving column 21, the second ring 22 on the second moving column 21 collides the second limit block 23 under the large impact force, the second moving column 21 loses fixation, the second moving column moves downwards along the first round hole 14 under the elastic force of the second spring 24, the elastic force of the conical spring 26 is overcome through the inclined surface action of the lower end of the second moving column 21 and the moving rod 25, the moving rod 25 is pushed to move rightwards along the second round hole 15, and the right end of the moving rod 25 is inserted into the clamping groove 16, so that the connection between the double-end inserting rod 1 and the locking screw sleeve 2 is reinforced, the stronger impact force can be resisted, and the connection failure caused by strong impact can be prevented. Under the normal condition of connecting, because the limiting displacement of first stopper 19 and second stopper 23 can not trigger the reinforcing apparatus that became invalid, only receive huge impact force, just can start the reinforcing apparatus that became invalid to the internal face that is enough to the briquetting pinhole, consolidate the connection to improve the reliability that the subassembly was connected greatly, dealt with various proruption situation. The moving rod 25 is inserted into the clamping groove 16, so that the connection is firmer, and the service life of the connecting component is prolonged.
In one embodiment, as shown in fig. 7, an automatic glue filling device is disposed inside the double-ended plunger 1, and the automatic glue filling device includes:
the glue storage cavity 27 is arranged in the double-end inserting rod 1, the glue storage cavity 27 extends along the horizontal direction, strong glue is arranged in the glue storage cavity 27, one end of the through hole 28 is communicated with the bottom of the clamping groove 16, and the other end of the through hole 28 is communicated with one end of the glue storage cavity 27;
the pressure lever 29 is arranged in the through hole 28, one end of the pressure lever 29 extends into the clamping groove 16, the other end of the pressure lever 29 extends into the glue storage cavity 27 and is fixedly connected with the piston 30, and the piston 30 can move left and right in the glue storage cavity 27;
the third spring 31 is sleeved on the pressure lever 29, one end of the third spring 31 is fixedly connected with the piston 30, and the other end of the third spring 31 is fixedly connected with the inner wall of the glue storage cavity 27;
and one end of the liquid discharge hole 32 is communicated with one end, far away from the through hole 28, of the glue storage cavity 27, and the other end of the liquid discharge hole 32 extends to the outer wall of the double-head inserted link 1.
The working principle and the beneficial technical effects of the technical scheme are as follows: when the moving rod 25 is inserted into the clamping groove 16, the pressing rod 29 is pushed to move rightwards along the through hole 28, meanwhile, the elasticity of the third spring 31 is overcome, the piston 30 moves rightwards along the glue storage cavity 27, the strong glue in the glue storage cavity 27 is discharged into a gap between the double-head inserting rod 1 and the locking screw sleeve 2 through the liquid discharge hole 32, the double-head inserting rod 1 and the locking screw sleeve 2 are bonded through the strong glue, and the connection firmness between the double-head inserting rod 1 and the locking screw sleeve 2 is further enhanced.
In one embodiment, a sealing sheet 33 is arranged at one end of the liquid discharge hole 32 far away from the glue storage cavity 27, and the sealing sheet 33 is adhered to the outer wall of the double-end inserted rod 1.
The working principle and the beneficial technical effects of the technical scheme are as follows: the sealing sheet 33 plays a role in sealing, so that the super glue is sealed in the glue storage cavity 27 for later use, and the super glue is prevented from flowing out of the liquid discharge hole 32 due to vibration.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A double-end automatic locking formula coupling assembling, characterized in that includes: double-end inserted bar (1), locking swivel nut (2), be provided with pinhole (3) on locking swivel nut (2), locking swivel nut (2) are installed respectively at double-end inserted bar (1) both ends, be provided with resilient means on the outer wall at double-end inserted bar (1) both ends, round pin axle (4) one end is connected with resilient means, and the round pin axle (4) other end inserts in pinhole (3), keep away from locking swivel nut (2) the one end connecting reinforcement (5) one end of double-end inserted bar (1).
2. The double-ended automatic locking connection assembly of claim 1, wherein said resilient means comprises: first spring (6), briquetting (7), be provided with on the outer wall at double-end inserted bar (1) both ends along radial extension guiding hole (8), round pin axle (4) one end is inserted in guiding hole (8), round pin axle (4) other end inserts connect in pinhole (3) briquetting (7), the cover is equipped with on round pin axle (4) first spring (6), first spring (6) one end with briquetting (7) are connected, first spring (6) other end with double-end inserted bar (1) outer wall connection.
3. The double-ended automatic locking type connecting assembly according to claim 1, wherein the pin hole (3) is provided with a plurality of pins along the circumferential direction of the locking screw sleeve (2), and the pin shaft (4) is provided with a plurality of pins along the circumferential direction of the double-ended inserted rod (1).
4. The double-ended automatic locking type connecting assembly according to claim 1, wherein the end face of the locking screw sleeve (2) far away from the double-ended plunger (1) is hexagonal.
5. A double-ended automatic locking connection assembly according to claim 1, wherein the end of the locking nut (2) remote from the reinforcing bar (5) is provided with a tapered opening (9).
6. A double-ended automatic locking connection assembly according to claim 1, wherein a telescopic means is provided between said locking nut (2) and said reinforcing bar (5), said telescopic means comprising:
one end of the first sleeve (10) is connected with one end, far away from the double-end inserted bar (1), of the locking threaded sleeve (2), and a first internal thread is arranged on the inner wall of the other end of the first sleeve (10);
the thread cutting machine comprises a rotating shaft (11), wherein one end of the rotating shaft (11) is provided with a first external thread, the first internal thread is connected with the first external thread through threads, the other end of the rotating shaft (11) is provided with a second external thread, and the thread direction of the first external thread is opposite to that of the second external thread;
and a second internal thread is arranged in one end of the second sleeve (12), the second internal thread is in threaded connection with the second external thread, and the other end of the second sleeve (12) is connected with one end of the steel bar (5).
7. A double-ended automatic locking connection assembly according to claim 6, wherein a handle (13) is provided on the outer wall of the rotary shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376119.XU CN211975621U (en) | 2020-03-23 | 2020-03-23 | Double-end automatic locking type connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376119.XU CN211975621U (en) | 2020-03-23 | 2020-03-23 | Double-end automatic locking type connecting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211975621U true CN211975621U (en) | 2020-11-20 |
Family
ID=73380452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020376119.XU Active CN211975621U (en) | 2020-03-23 | 2020-03-23 | Double-end automatic locking type connecting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211975621U (en) |
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2020
- 2020-03-23 CN CN202020376119.XU patent/CN211975621U/en active Active
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