CN214578605U

CN214578605U - Connecting device for traction

Info

Publication number: CN214578605U
Application number: CN202120642326.XU
Authority: CN
Inventors: 李孟涛; 穆金成; 孙晓东; 于传龙; 穆尚东
Original assignee: Qingdao Lianshan Casting Co ltd
Current assignee: Qingdao Lianshan Casting Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-02
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to the technical field of traction connection, and discloses a connecting device for traction, which comprises a connecting block, a first snap ring and a second snap ring, wherein the second snap ring is arranged at one end of the connecting block, the other end of the connecting block is provided with a groove, the inner wall of the groove is provided with positioning blocks which are symmetrically distributed, a stabilizing block is arranged in the groove, and the stabilizing block is spliced with the positioning blocks and is fastened with the connecting block through pins; the connecting rod is installed to the one end of first buckle, the other end of connecting rod passes the stabilizing block and extends to in the recess and with connecting block threaded connection, the fixed cover of the one end surface fixed cover that the connecting rod is close to first buckle is equipped with the fixed strip, the fixed strip passes through bolt and the fastening of stabilizing block and is connected. The utility model has the advantages of simple integral structure, when the dismouting is convenient, can also improve and connect compactness and stability, be applicable to the multiple occasion of pulling, have wide market prospect.

Description

Connecting device for traction

Technical Field

The utility model relates to a pull and connect technical field, specifically be a pull and use connecting device.

Background

In the building construction process, a tractor, a traction rope and other traction equipment are often needed to be used, but most of the existing traction connecting pieces are in traditional structural design, the connection of the connecting parts is not tight enough, the connection stability is poor, and inconvenience is brought to actual traction.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, the present invention provides a connecting device for traction.

In order to achieve the purpose, the utility model provides a connecting device for traction, including connecting block, first buckle and second buckle, the second buckle is installed in one end of connecting block, the other end of connecting block is seted up flutedly, the inner wall of recess is installed the locating piece of symmetric distribution, be provided with the stabilizing block in the recess, the stabilizing block pegs graft with the locating piece and fastens with the connecting block through the pin;

the connecting rod is installed to the one end of first buckle, the other end of connecting rod passes the stabilizing block and extends to in the recess and with connecting block threaded connection, the fixed cover of the one end surface fixed cover that the connecting rod is close to first buckle is equipped with the fixed strip, the fixed strip passes through bolt and the fastening of stabilizing block and is connected.

Preferably, the fixing plate is installed to the one end that the steady block is located the recess open-ended, the outside and both ends that the fixing plate is located the recess all are provided with the pin, the fixing plate passes through pin and connecting block fastening connection.

Preferably, a sleeve is fixedly sleeved in the middle of the stabilizing block, and the connecting rod penetrates through the sleeve and is in sliding connection with the inner wall of the sleeve.

Preferably, both ends of the fixing strip are fastened and connected with the fixing plate through bolts.

Preferably, a threaded hole in the connecting block is formed in the inner wall of the groove, and an external thread is arranged at one end, far away from the first retaining ring, of the connecting rod and is in threaded engagement with the threaded hole.

Preferably, a slot is formed in one side, close to the stabilizing block, of the positioning block, and the stabilizing block is tightly inserted into the adjacent positioning block through the slot.

Compared with the prior art, the utility model provides a connecting device for traction has following beneficial effect:

the utility model discloses when using, be connected two haulage ropes with first buckle and second buckle respectively, then in inserting the recess with the piece that stabilizes, after the both sides of piece are pegged graft with the locating piece, the pin is passed through at the both ends of fixed plate and the connecting block fastening, insert the connecting rod in the sleeve pipe again, and the swivelling joint pole, make the other end and the screw hole screw thread of connecting rod cup joint, cup joint the back completely, use the bolt to fasten fixed strip and fixed plate, can accomplish being connected between two haulage ropes, overall structure is simple, when the dismouting is convenient, can also improve and connect compactness and stability, be applicable to multiple occasion of pulling, wide market prospect has.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the connecting block of the present invention;

fig. 3 is a schematic side view of the positioning block of the present invention.

In the figure: 1. connecting blocks; 2. a first retaining ring; 3. a second retaining ring; 4. a groove; 5. positioning blocks; 6. a stabilizing block; 7. a connecting rod; 8. a fixing strip; 9. a fixing plate; 10. a sleeve; 11. a threaded bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1-3, a connecting device for traction comprises a connecting block 1, a first snap ring 2 and a second snap ring 3, wherein the second snap ring 3 is installed at one end of the connecting block 1, the other end of the connecting block 1 is provided with a groove 4, positioning blocks 5 which are symmetrically distributed are installed on the inner wall of the groove 4, a stabilizing block 6 is arranged in the groove 4, and the stabilizing block 6 is inserted into the positioning blocks 5 and is fastened with the connecting block 1 through pins;

connecting rod 7 is installed to the one end of first buckle 2, and the other end of connecting rod 7 passes stabilizing block 6 and extends to in the recess 4 and with connecting block 1 threaded connection, and connecting rod 7 is close to the fixed cover of one end surface of first buckle 2 and is equipped with fixed strip 8, and fixed strip 8 passes through bolt and stabilizing block 6 fastening connection.

The fixing plate 9 is installed at one end, located at the opening of the groove 4, of the stabilizing block 6, the fixing plate 9 is located at the outer portion of the groove 4, the pins are arranged at the two ends of the fixing plate 9, the fixing plate 9 is fixedly connected with the connecting block 1 through the pins, and the stabilizing block 6 and the connecting block 1 can be fastened together through the combined design of the fixing plate 9 and the pins so that the connecting rod 7 can be inserted and positioned later.

The middle part of the stabilizing block 6 is fixedly sleeved with a sleeve 10, and the connecting rod 7 passes through the sleeve 10 and is in sliding connection with the inner wall of the sleeve 10, so that the connecting rod 7 can be conveniently inserted.

The both ends of fixed strip 8 are passed through bolt and fixed plate 9 fastening connection, through the fastening connection of fixed strip 8 and fixed plate 9 for connecting rod 7 after the installation can't be rotatory, plays the effect of firm connection, can avoid the unexpected pine of screw thread of the connecting rod 7 other end to take off, is favorable to improving connection compactness and steadiness.

Offer the screw hole 11 that is located connecting block 1 on the inner wall of recess 4, the one end that first buckle 2 was kept away from to connecting rod 7 is provided with the external screw thread and is connected with screw hole 11 threaded engagement, and threaded connection's mode both made things convenient for directly connecting between connecting rod 7 and the connecting block 1, has also improved the dismouting convenience.

One side of the positioning block 5 close to the stabilizing block 6 is provided with a slot, and the stabilizing block 6 is tightly inserted into the adjacent positioning block 5 through the slot, so that the stabilizing block 6 can be conveniently inserted.

The utility model discloses when using, be connected two haulage ropes with first buckle 2 and second buckle 3 respectively, then insert in recess 4 with firm piece 6, firm piece 6's both sides and the 5 back of pegging graft of locating piece, pin and connecting block 1 fastening are passed through at the both ends of fixed plate 9, insert connecting rod 7 in the sleeve pipe 10 again, and swivelling joint pole 7, make connecting rod 7's the other end cup joint with screw hole 11 screw thread, cup joint the back completely, use the bolt to fasten fixed strip 8 and fixed plate 9, can accomplish being connected between two haulage ropes, the overall structure is simple, when the dismouting is convenient, can also improve and connect compactness and stability, be applicable to multiple occasion of pulling, wide market prospect has.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The connecting device for traction is characterized by comprising a connecting block (1), a first snap ring (2) and a second snap ring (3), wherein the second snap ring (3) is installed at one end of the connecting block (1), a groove (4) is formed in the other end of the connecting block (1), positioning blocks (5) which are symmetrically distributed are installed on the inner wall of the groove (4), a stabilizing block (6) is arranged in the groove (4), and the stabilizing block (6) is spliced with the positioning blocks (5) and fastened with the connecting block (1) through pins;

connecting rod (7) are installed to the one end of first buckle (2), the other end of connecting rod (7) pass through firm piece (6) and extend to in recess (4) and with connecting block (1) threaded connection, the one end external fixed surface cover that connecting rod (7) are close to first buckle (2) is equipped with fixed strip (8), fixed strip (8) pass through bolt and firm piece (6) fastening connection.

2. The connecting device for traction is characterized in that a fixing plate (9) is installed at one end, located at the opening of the groove (4), of the stabilizing block (6), the fixing plate (9) is located outside the groove (4), pins are arranged at two ends of the fixing plate, and the fixing plate (9) is fixedly connected with the connecting block (1) through the pins.

3. The connecting device for traction as claimed in claim 1, wherein the middle part of the stabilizing block (6) is fixedly sleeved with a sleeve (10), and the connecting rod (7) passes through the sleeve (10) and is connected with the inner wall of the sleeve (10) in a sliding manner.

4. A traction coupling according to claim 2, wherein the two ends of the fixing strip (8) are fastened to the fixing plate (9) by means of bolts.

5. The connecting device for traction as claimed in claim 1, wherein the inner wall of the groove (4) is provided with a threaded hole (11) located in the connecting block (1), and the end of the connecting rod (7) far away from the first retaining ring (2) is provided with an external thread and is in threaded engagement with the threaded hole (11).

6. The connecting device for traction as defined in claim 1, wherein one side of the positioning block (5) close to the stabilizing block (6) is provided with a slot, and the stabilizing block (6) is closely inserted into the adjacent positioning block (5) through the slot.