CN216555056U

CN216555056U - Combined wedge block assembly

Info

Publication number: CN216555056U
Application number: CN202220052443.5U
Authority: CN
Inventors: 黄孝平; 张海林; 张杰志
Original assignee: Qingjiang Zhonghe Construction Hubei Co ltd
Current assignee: Qingjiang Zhonghe Construction Hubei Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-17
Anticipated expiration: 2032-01-10

Abstract

The utility model provides a combined wedge block assembly which comprises a lower building block, a communication hole, a triangular wedge block, a rectangular sliding hole, a finish rolling threaded rod, a connecting stop frame structure, an end part locking frame structure, a triangular stop block and an end part protection frame structure, wherein the communication hole is formed in the inner side of the lower building block; the triangular wedge block is placed at the upper part of the lower building block; the rectangular sliding hole is formed in the inner side of the triangular wedge block; the finish rolling threaded rod is respectively inserted into the inner side of the communicating hole and the inner side of the rectangular sliding hole. The rectangular accommodating groove and the rectangular sliding block are arranged, so that the relative position of the rectangular sliding block on the inner side of the finish rolling metal shell can be fixed, and the rectangular sliding block is prevented from rotating on the inner side of the finish rolling metal shell to influence the locking effect on the finish rolling metal shell.

Description

Combined wedge block assembly

Technical Field

The utility model belongs to the technical field of wedge block assemblies, and particularly relates to a combined wedge block assembly.

Background

Sprags are generally used for clutch locking, non-return action, for example, when the outer ring rotates in a counterclockwise direction with respect to the inner ring, the sprags are pushed to tilt, leaving a space between the inner and outer peripheries, and thus not locking the clutch, in other words, a sprag type one-way clutch allows its outer ring to rotate in a counterclockwise direction with respect to the inner ring at any time, or allows its inner ring to rotate in a clockwise direction with respect to the outer periphery.

But the locking effect of current voussoir assembly still has the junction relatively poor, receives the easy not hard up and the relatively poor problem of the protective effect of hookup location of junction when vibrating.

Therefore, it is necessary to provide a combined wedge assembly.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, the present invention provides a combined wedge assembly, wherein the present invention is realized by the following technical scheme:

a combined wedge block assembly comprises a lower building block, a communication hole, a triangular wedge block, a rectangular sliding hole, a finish rolling threaded rod, a connecting stop frame structure, an end part locking frame structure, a triangular stop block and an end part protection frame structure, wherein the communication hole is formed in the inner side of the lower building block; the triangular wedge block is placed at the upper part of the lower building block; the rectangular sliding hole is formed in the inner side of the triangular wedge block; the finish rolling threaded rod is respectively inserted inside the communicating hole and the rectangular sliding hole; the connecting and stopping frame structure and the end part locking frame structure are respectively arranged at the upper part and the lower part of the outer side of the finish rolling threaded rod; the triangular stop block is arranged between the connecting stop frame structure and the end part locking frame structure; the end part protection frame structure is arranged on the outer side of the end part locking frame structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the arrangement of the finish rolling metal shell and the internal threaded hole is beneficial to connecting the lower building block and the triangular wedge block through the threaded connection between the internal threaded hole and the finish rolling threaded rod, so that the lower building block and the triangular wedge block are tightly attached.

2. According to the utility model, the rectangular accommodating groove and the rectangular sliding block are arranged, so that the relative position of the rectangular sliding block on the inner side of the finish rolling metal shell can be fixed, and the rectangular sliding block is prevented from rotating on the inner side of the finish rolling metal shell to influence the locking effect on the finish rolling metal shell.

3. According to the utility model, the arrangement of the cylindrical unthreaded hole and the puller bolt is beneficial to pushing the rectangular sliding block to move outside the finish rolling threaded rod through the thread transmission between the puller bolt and the finish rolling metal shell, so that the triangular locking block and the triangular stopping block are pushed to be close to each other.

4. According to the utility model, the arrangement of the anchor backing plate and the high-manganese steel plate is beneficial to increasing the contact area between the finish rolling metal shell and the triangular wedge block, and the locking effect of the device is increased through friction force.

5. According to the utility model, the through round hole, the triangular locking block and the triangular stopping block are arranged, so that the relative position between the finish rolling metal shell and the anchor backing plate is fixed through the mutual engagement between the triangular locking block and the triangular stopping block, and the looseness of the joint is prevented.

6. According to the utility model, the arrangement of the plastic dust cover and the rubber stop sleeve is beneficial to playing a protection effect on the joint of the finish rolling metal shell and the finish rolling threaded rod, the joint is prevented from being difficult to detach after being exposed for a long time, and the rubber stop sleeve can fix the position of the plastic dust cover.

7. According to the utility model, the arrangement of the conical elastic cover and the elastic rubber band is beneficial to protecting the joint of the finish-rolled metal shell and the anchor backing plate, the service life is prevented from being influenced after sundries are accumulated on the inner side, and the elastic rubber band can fix the position of the conical elastic cover.

Drawings

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

Fig. 2 is a schematic structural view of the end locking frame structure of the present invention.

Fig. 3 is a schematic structural view of the connecting stopper frame structure of the present invention.

Fig. 4 is a schematic structural view of an end guard structure of the present invention.

In the figure:

1. a lower building block; 2. a communicating hole; 3. a triangular wedge block; 4. a rectangular slide hole; 5. fine rolling the threaded rod; 6. connecting the stop frame structure; 61. an anchor backing plate; 62. high-manganese steel plates; 63. a through round hole; 64. a triangular locking block; 7. an end locking frame structure; 71. finish rolling the metal shell; 72. an internal threaded bore; 73. a rectangular receiving groove; 74. a rectangular slider; 75. a cylindrical light hole; 76. jacking the bolt; 8. a triangular stop block; 9. an end protection frame structure; 91. a plastic dust cover; 92. a rubber stopper sleeve; 93. a conical elastic cover; 94. an elastic rubber band.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example (b):

as shown in the attached

drawings

1 and 2, the combined wedge block assembly comprises a lower block 1, a communication hole 2, a triangular wedge block 3, a rectangular sliding hole 4, a finish rolling threaded rod 5, a connecting stop frame structure 6, an end locking frame structure 7, a triangular stop block 8 and an end protection frame structure 9, wherein the communication hole 2 is formed in the inner side of the lower block 1; the triangular wedge block 3 is placed at the upper part of the lower building block 1; the rectangular sliding hole 4 is formed in the inner side of the triangular wedge block 3; the finish rolling threaded rod 5 is respectively inserted inside the communicating hole 2 and the rectangular sliding hole 4; the connecting and stopping frame structure 6 and the end part locking frame structure 7 are respectively arranged at the upper part and the lower part of the outer side of the finish rolling threaded rod 5; the triangular stop block 8 is arranged between the connecting stop frame structure 6 and the end part locking frame structure 7; the end part protection frame structure 9 is arranged on the outer side of the end part locking frame structure 7; the end part locking frame structure 7 comprises a finish-rolled metal shell 71, an internal threaded hole 72, a rectangular accommodating groove 73, a rectangular sliding block 74, a cylindrical unthreaded hole 75 and a puller bolt 76, wherein the internal threaded hole 72 is formed in the upper part of the inner side of the finish-rolled metal shell 71; the rectangular receiving groove 73 is formed in the lower portion of the inner side of the finish-rolled metal shell 71; the rectangular sliding block 74 is inserted into the lower part of the inner side of the rectangular receiving groove 73; the cylindrical unthreaded hole 75 is formed in the middle of the inner side of the rectangular sliding block 74; the puller bolts 76 are respectively in threaded connection with the left side and the right side inside the finish-rolled metal shell 71; the finish-rolled metal shell 71 is screwed to the upper and lower portions of the finish-rolled threaded rod 5 through the internal threaded holes 72, and then the tightening bolts 76 are rotated, and the tightening bolts 76 push the rectangular sliding blocks 74 to move downward inside the rectangular receiving grooves 73.

In the above embodiment, as shown in fig. 3, specifically, the connecting and stopping frame structure 6 includes an anchor backing plate 61, a high-jerk steel plate 62, a through circular hole 63 and a triangular locking block 64, wherein the high-jerk steel plate 62 is welded to the lower portion of the anchor backing plate 61; the through round holes 63 are respectively formed in the middle of the inner side of the anchor backing plate 61 and the middle of the inner side of the high-jerk steel plate 62; the triangular locking blocks 64 are respectively welded at the front end and the rear end of the upper part of the anchor backing plate 61; the anchor backing plates 61 are respectively sleeved on the upper and lower parts of the finish rolling threaded rod 5, and the high-jerk steel plates 62 are respectively contacted with the lower part of the lower block 1 and the upper part of the triangular wedge 3.

In the above embodiment, as shown in fig. 4, in particular, the end protection frame structure 9 includes a plastic dust cover 91, a rubber stop sleeve 92, a tapered elastic cover 93 and an elastic rubber band 94, wherein the rubber stop sleeve 92 is glued on the inner upper portion of the plastic dust cover 91; the conical elastic cover 93 is glued to the lower part of the plastic dust cover 91; the elastic rubber band 94 is glued to the lower part of the conical elastic cover 93; the plastic dust cover 91 is fitted to the outside of the finish-rolled metal shell 71, and the upper and lower portions of the finish-rolled threaded rod 5 are inserted through the inside of the rubber stopper 92.

In the above embodiment, specifically, the finish-rolled metal shell 71 is screwed to the upper and lower outer sides of the finish-rolled threaded rod 5, and the joint is screwed.

In the above embodiment, specifically, the lower portion of the tightening bolt 76 is tightened against the upper portion of the rectangular sliding block 74, and the rotation of the tightening bolt 76 pushes the rectangular sliding block 74 to move downward.

In the above embodiment, specifically, the rectangular sliding block 74 is sleeved outside the finish rolling threaded rod 5, and the normal lifting of the rectangular sliding block 74 is not affected.

In the above embodiment, specifically, the triangular stoppers 8 are welded to the front and rear ends of the lower portion of the rectangular sliding block 74, respectively.

In the above embodiment, specifically, the anchor backing plates 61 are respectively sleeved on the upper and lower parts of the outer side of the finish rolling threaded rod 5.

In the above embodiment, specifically, the high-jerk steel plate 62 is respectively attached to the lower portion of the lower block 1 and the upper portion of the triangular wedge 3.

In the above embodiment, specifically, the triangular locking blocks 64 and the triangular stopping blocks 8 are arranged alternately, and the triangular locking blocks 64 and the triangular stopping blocks 8 are engaged with each other.

In the above embodiment, specifically, the plastic dust cover 91 is sleeved on the outer side of the finish-rolled metal shell 71, so as to achieve a protection effect.

In the above embodiment, specifically, the rubber stopper 92 is sleeved on the outer side of the finish rolling threaded rod 5, so as to protect the end of the finish rolling threaded rod 5.

Principle of operation

In the utility model, when in use, a finish rolling threaded rod 5 respectively passes through a communicating hole 2 and a rectangular sliding hole 4 to connect a lower block 1 and a triangular wedge 3, the position of the triangular wedge 3 at the right upper part of the lower block 1 is adjusted, then anchor backing plates 61 are respectively sleeved at the upper part and the lower part of the finish rolling threaded rod 5, high-manganese steel plates 62 are respectively contacted with the lower part of the lower block 1 and the upper part of the triangular wedge 3, then finish rolling metal shells 71 are respectively connected with the upper part and the lower part of the finish rolling threaded rod 5 in a threaded manner through internal threaded holes 72 until the finish rolling metal shells 71 push the anchor backing plates 61 to be tightly attached to the lower part of the lower block 1 and the upper part of the triangular wedge 3, then a jacking bolt 76 is rotated, the sliding block 76 pushes a rectangular block 74 to move downwards at the inner side of a rectangular accommodating groove 73, a rectangular sliding block 74 drives a triangular stop block 8 to move downwards and is engaged with a triangular lock block 64, the relative position of the finish rolling metal shell 71 and the anchor backing plate 61 is fixed, then the plastic dust cover 91 is sleeved on the outer side of the finish rolling metal shell 71, the upper portion and the lower portion of the finish rolling threaded rod 5 respectively penetrate through the inner side of the rubber stop sleeve 92, the conical elastic cover 93 is sleeved on the outer side of the anchor backing plate 61, and the lower portion of the conical elastic cover 93 is fixed through the elasticity of the elastic rubber band 94, so that the protection effect is achieved.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The combined wedge block assembly is characterized by comprising a lower block (1), a communication hole (2), a triangular wedge block (3), a rectangular sliding hole (4), a finish rolling threaded rod (5), a connecting stop frame structure (6), an end locking frame structure (7), a triangular stop block (8) and an end protection frame structure (9), wherein the communication hole (2) is formed in the inner side of the lower block (1); the triangular wedge block (3) is placed at the upper part of the lower building block (1); the rectangular sliding hole (4) is formed in the inner side of the triangular wedge block (3); the finish rolling threaded rod (5) is respectively inserted into the inner side of the communicating hole (2) and the inner side of the rectangular sliding hole (4); the connecting and stopping frame structure (6) and the end part locking frame structure (7) are respectively arranged at the upper part and the lower part of the outer side of the finish rolling threaded rod (5); the triangular stop block (8) is arranged between the connecting stop frame structure (6) and the end part locking frame structure (7); the end part protection frame structure (9) is arranged on the outer side of the end part locking frame structure (7); the end part locking frame structure (7) comprises a finish rolling metal shell (71), an internal threaded hole (72), a rectangular accommodating groove (73), a rectangular sliding block (74), a cylindrical unthreaded hole (75) and a puller bolt (76), wherein the internal threaded hole (72) is formed in the upper part of the inner side of the finish rolling metal shell (71); the rectangular accommodating groove (73) is formed in the lower part of the inner side of the finish-rolled metal shell (71); the rectangular sliding block (74) is inserted into the lower part of the inner side of the rectangular accommodating groove (73); the cylindrical unthreaded hole (75) is formed in the middle position of the inner side of the rectangular sliding block (74); the jacking bolts (76) are respectively in threaded connection with the left side and the right side inside the finish rolling metal shell (71).

2. A modular wedge assembly as claimed in claim 1, wherein said connecting bracket structure (6) comprises an anchor plate (61), a high-snap steel plate (62), a through circular hole (63) and a triangular locking block (64), said high-snap steel plate (62) being welded to the lower portion of the anchor plate (61); the through round holes (63) are respectively formed in the middle of the inner side of the anchor backing plate (61) and the middle of the inner side of the high-manganese steel plate (62); the triangular locking blocks (64) are respectively welded at the front end and the rear end of the upper part of the anchor backing plate (61).

3. A modular wedge assembly according to claim 1, wherein said end guard structure (9) comprises a plastic dust cover (91), a rubber retainer (92), a tapered boot (93) and a resilient rubber band (94), said rubber retainer (92) being glued to the upper inner side of the plastic dust cover (91); the conical elastic cover (93) is glued to the lower part of the plastic dust cover (91); the elastic rubber band (94) is glued to the lower part of the conical elastic cover (93).

4. A modular wedge assembly as claimed in claim 1, wherein the finish rolled metal shell (71) is threaded onto the outer side of the finish rolled threaded rod (5) at each of the upper and lower portions thereof, and the lower portion of the tightening bolt (76) is tightened against the upper portion of the rectangular slide block (74).

5. The combined wedge block assembly as set forth in claim 1, wherein the rectangular sliding block (74) is fitted around the outside of the finish-rolled threaded rod (5), and the triangular stoppers (8) are welded to the lower front and rear ends of the rectangular sliding block (74), respectively.

6. The modular wedge assembly of claim 2, wherein the anchor pads (61) are respectively fitted over the upper and lower outer sides of the finish threaded rod (5), and the high-jerk plates (62) are respectively fitted over the lower portion of the lower block (1) and the upper portion of the triangular wedge (3).