CN215326597U

CN215326597U - Convenient adjustable jacking sleeve frame roller device

Info

Publication number: CN215326597U
Application number: CN202120912814.8U
Authority: CN
Inventors: 文虎一; 文朝辉; 周兵; 曾德学; 杨戊; 宁政超; 王超; 赵天晨; 伍义凡
Original assignee: JOINHAND CONSTRUCTION MACHINERY CO Ltd
Current assignee: JOINHAND CONSTRUCTION MACHINERY CO Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-28
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a conveniently adjustable jacking sleeve frame roller device. Including jacking set frame main chord member, one side and the all rigid couplings of one end of jacking set frame main chord member have a set frame crossbeam, the bottom rigid coupling of the positive one end of set frame crossbeam has the fixed block, the outside cover of fixed block is equipped with the roller train, the inside top of roller train and bottom are all inserted and are equipped with the mounting pin axle, and a set of mounting pin axle runs through the inside of fixed block, another group the outside cover of mounting pin axle is equipped with the gyro wheel. The conveniently adjustable jacking sleeve frame roller device provided by the utility model drives the top plate to move by rotating the jacking bolt, so that the pulley block rotates in a small range, and then the pulley block is limited by the bending plate.

Description

Convenient adjustable jacking sleeve frame roller device

Technical Field

The utility model relates to the field of sleeve frame rollers, in particular to a conveniently adjustable jacking sleeve frame roller device.

Background

The roller of the tower crane jacket frame is mainly fixed by adopting a fixed roller, the gap between the roller and a tower body is adjusted by punching a hole on a cross beam, installing an ejector rod and an adjusting bolt on part of the tower crane jacket frame, the fixed roller is fixed in position and cannot be adjusted, so that the jacking safety of a standard section of the tower body is influenced by the manufacturing precision, the ejector rod and the adjusting bolt are installed on the cross beam in a punching mode, the length of the general required adjusting bolt is longer, the exposed cross beam is more, the cross beam is easy to collide and break in the transportation, the abrasion of the device in the use process cannot be reduced, and the service life of the device is further shortened.

Therefore, it is necessary to provide a convenient and adjustable roller device for jacking frame to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a conveniently adjustable jacking sleeve frame roller device, which solves the problems that the gap cannot be adjusted and the rotation is not smooth.

In order to solve the technical problems, the utility model provides a conveniently adjustable jacking sleeve frame roller device, which comprises a jacking sleeve frame main chord, wherein one side and one end of the jacking sleeve frame main chord are fixedly connected with a sleeve frame cross beam, the bottom of one end of the front side of the sleeve frame cross beam is fixedly connected with a fixed block, the outer side of the fixed block is sleeved with a roller set, the top and the bottom of the inner part of the roller set are respectively inserted with a mounting pin shaft, one group of mounting pin shafts penetrate through the inner part of the fixed block, the outer side of the other group of mounting pin shafts is sleeved with a roller, a sliding assembly is arranged in the mounting pin shafts, locking bolts are respectively inserted in the top and the bottom of one side of the roller set, the outer side of each locking bolt is sleeved with an anti-rotation baffle plate, the anti-rotation baffle plate is mutually matched with the mounting pin shafts, the top of one end of the back side of the roller set is fixedly connected with a top plate, one side of the top plate is fixedly connected with a bending plate, the top of the sleeve frame cross beam is fixedly connected with a puller bolt mounting seat which is matched with the bending plate, the tightening bolt is sleeved in the tightening bolt mounting seat and is matched with the top plate, when in use, the puller bolt is rotated to drive the top plate to move, so that the pulley block rotates in a small range, then the bending plate is used for limiting, when the roller is rotated, the roller is rotated more smoothly by the rotating ball arranged outside the pin shaft, and when heavy objects exist, the rotating ball is pressed by the roller, then the rotating ball drives the spring to compress, and then the elastic restoring force of the spring drives the rotating ball to reset, thereby reducing the abrasion to the device, and then the life of device has been improved to utilize the baffle of preventing changeing to block the installation round pin axle in the in-process that uses, prevent that the installation round pin axle from rotating.

Preferably, the sliding assembly comprises a groove, the groove is evenly located at the top and the bottom of the inside of the mounting pin shaft, a rotating ball is sleeved inside the groove, a spring is fixedly connected to one end, close to the groove, of the rotating ball, and the spring is connected with the groove in an interconnecting mode.

Preferably, the bending plate is made of an L-shaped structure.

Preferably, the middle position inside the puller bolt mounting seat is provided with an internal thread hole, and the internal thread hole is matched with the puller bolt.

Preferably, one end of the groove is provided with a groove, and the groove is matched with the spring.

Preferably, the groove is made of an arc structure, and the groove and the rotating ball are matched with each other.

Compared with the prior art, the conveniently adjustable jacking sleeve frame roller device provided by the utility model has the following beneficial effects:

(1) the utility model provides a convenient and adjustable jacking sleeve frame roller device, which is characterized in that a jacking bolt is rotated to drive a top plate to move, so that a pulley block rotates in a small range, and then the pulley block is limited by a bending plate.

(2) The utility model provides a convenient and adjustable jacking sleeve frame roller device, which is characterized in that a roller presses a rotating ball, then the rotating ball drives a spring to compress, and then the rotating ball is driven to reset through the elastic restoring force of the spring, so that the abrasion of the device can be reduced, the service life of the device is prolonged, the roller can rotate more smoothly, and an operator can use the device more conveniently.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a conveniently adjustable jacking nest frame roller device according to the present invention;

FIG. 2 is a schematic view of the roller set shown in FIG. 1;

FIG. 3 is a schematic view of the jack bolt mount shown in FIG. 1;

FIG. 4 is a schematic view of the adjustment of the rollers of the jacket shown in FIG. 1;

fig. 5 is an enlarged schematic view of the internal structure of the mounting pin of the jacket bracket shown in fig. 1.

Reference numbers in the figures: 1. a roller set; 2. jacking the bolt mounting seat; 3. jacking the bolt; 4. a jacket frame beam; 5. mounting a pin shaft; 6. an anti-rotation baffle; 7. locking the bolt; 8. a roller; 9. a top plate; 10. bending the plate; 11. a fixed block; 12. jacking and sleeving the main chord; 13. a groove; 14. rotating the ball; 15. a spring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1-5, fig. 1 is a schematic structural view of a preferred embodiment of a conveniently adjustable roller device of a jacking frame; FIG. 2 is a schematic view of the roller set shown in FIG. 1; FIG. 3 is a schematic view of the jack bolt mount shown in FIG. 1; FIG. 4 is a schematic view of the adjustment of the rollers of the jacket shown in FIG. 1; fig. 5 is an enlarged schematic view of the internal structure of the mounting pin of the jacket bracket shown in fig. 1. The convenient and adjustable jacking sleeve frame roller device comprises a jacking sleeve frame main chord 12, one side and one end of the jacking sleeve frame main chord 12 are fixedly connected with a sleeve frame cross beam 4, the bottom of the front end of the sleeve frame cross beam 4 is fixedly connected with a fixed block 11, the outer side of the fixed block 11 is sleeved with a roller set 1, the top and the bottom of the inner part of the roller set 1 are inserted with mounting pin shafts 5, one group of mounting pin shafts 5 penetrate through the inner part of the fixed block 11, the outer side of the other group of mounting pin shafts 5 is sleeved with a roller 8, the inner part of the mounting pin shafts 5 is provided with a sliding assembly, the top and the bottom of one side of the roller set 1 are both inserted with locking bolts 7, the outer side of each locking bolt 7 is sleeved with an anti-rotation baffle 6, the anti-rotation baffle 6 is mutually matched with the mounting pin shafts 5, the top of one end of the back of the roller set 1 is fixedly connected with a top plate 9, one side of the top plate 9 is fixedly connected with a bending plate 10, the top of the sleeve frame cross beam 4 is fixedly connected with a jacking bolt mounting seat 2, and the jacking bolt mounting seat 2 and the board 10 of bending are the mutual adaptation, and the inside cover of jacking bolt mounting seat 2 is equipped with jacking bolt 3, and the device adopts the jacking bolt to jack up the roller train, can adjust the position around the jacking bolt according to on-the-spot actual need to adjust the clearance between gyro wheel and the body of the tower standard festival, adjustment mode convenient and fast, safe and reliable, and the mutual adaptation of jacking bolt 3 and roof 9.

The sliding assembly comprises a groove 13, the groove 13 is uniformly positioned at the top and the bottom of the inner part of the mounting pin shaft 5, the rotating ball 14 is sleeved on the inner part of the groove 13, the rotating ball 14 is fixedly connected with one end of the groove 13 to form a spring 15, the spring 15 is mutually connected with the groove 13, the abrasion to the device can be reduced, the service life of the device is prolonged, the roller can be made to be smoother when rotating, the operation personnel can use the roller more conveniently, the bending plate 10 is made of an L-shaped structure, the inner thread hole is formed in the middle position of the inner part of the tightening bolt mounting seat 2, the inner thread hole is matched with the tightening bolt 3, a groove is formed in one end of the groove 13, the groove is matched with the spring 15, the groove 13 is made of an arc-shaped structure, and the groove 13 is matched with the rotating ball 14.

The working principle of the conveniently adjustable jacking sleeve frame roller device provided by the utility model is as follows: when using, drive roof 9 through rotating puller bolt 3 and remove, make the assembly pulley at the rotation of minizone, then carry on spacingly through board 10 of bending, when rotating gyro wheel 8, it is more smooth and easy to make gyro wheel 8 pivoted through the rolling ball 14 in the 5 outsides of installation round pin axle, and press rolling ball 14 through gyro wheel 8 when having the heavy object, then drive spring 15 through rolling ball 14 and compress, then drive rolling ball 14 through the elastic restoring force of spring 15 and reset, reduce the wearing and tearing to the device, and then the life of device has been improved, and utilize at the in-process that uses to prevent changeing baffle 6 and blockking installation round pin axle 5, prevent that installation round pin axle 5 from rotating.

the top plate 9 is driven to move by rotating the puller bolt 3, the pulley block rotates within a small range, then the bending plate 10 is used for limiting, the puller bolt puller roller train is adopted in the device, the front position and the rear position of the puller bolt can be adjusted according to the actual needs of the site, and therefore the gap between the puller bolt and the standard section of the tower body is adjusted, and the adjusting mode is convenient, fast, safe and reliable.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A convenient and adjustable jacking sleeve frame roller device is characterized by comprising a jacking sleeve frame main chord member (12), wherein one side and one end of the jacking sleeve frame main chord member (12) are fixedly connected with a sleeve frame cross beam (4), the bottom of the front end of the sleeve frame cross beam (4) is fixedly connected with a fixed block (11), the outer side of the fixed block (11) is sleeved with a roller set (1), mounting pin shafts (5) are inserted at the top and the bottom of the inner part of the roller set (1), one group of mounting pin shafts (5) penetrate through the inner part of the fixed block (11), the outer side of the other group of mounting pin shafts (5) is sleeved with rollers (8), a sliding assembly is installed inside the mounting pin shafts (5), locking bolts (7) are inserted at the top and the bottom of one side of the roller set (1), and anti-rotation baffles (6) are sleeved at the outer side of the locking bolts (7), and prevent changeing baffle (6) and the mutual adaptation of erection pin axle (5), the top rigid coupling of roller train (1) back one end has roof (9), one side rigid coupling of roof (9) has board (10) of bending, the top rigid coupling of cover frame crossbeam (4) has puller bolt mount pad (2), and puller bolt mount pad (2) and the mutual adaptation of board (10) of bending, the inside cover of puller bolt mount pad (2) is equipped with puller bolt (3), and puller bolt (3) and the mutual adaptation of roof (9).

2. The convenient adjustable jacking stock roller device of claim 1, wherein the sliding assembly comprises a groove (13), the groove (13) is uniformly positioned at the top and the bottom of the inside of the mounting pin shaft (5), a rotating ball (14) is sleeved inside the groove (13), a spring (15) is fixedly connected to one end, close to the groove (13), of the rotating ball (14), and the spring (15) is connected with the groove (13) in an interconnecting mode.

3. The conveniently adjustable jacking pocket roller device of claim 1, wherein said bending plate (10) is made of L-shaped structure.

4. The conveniently adjustable jacking stock roller device of claim 1, wherein the jacking bolt mounting seat (2) is internally threaded at an intermediate position and is adapted to the jacking bolt (3).

5. The conveniently adjustable jacking stock roller device of claim 2, wherein one end of the groove (13) is grooved and the groove is adapted to the spring (15).

6. The conveniently adjustable jacking pocket roller device according to claim 2, wherein said groove (13) is made of an arc-shaped structure, and the groove (13) and the rotating ball (14) are adapted to each other.