CN220116073U - Crown block track adjusting clamp - Google Patents

Abstract

The utility model discloses a crown block track adjusting clamp in the technical field related to track adjusting auxiliary appliances, which comprises a supporting underframe and a jack main body, wherein the jack main body is fixedly arranged on the supporting underframe, a clamp I and a clamp II are arranged above the supporting underframe in a matched manner, the clamp I and the clamp II are rotationally connected through a connecting rod, adjusting nuts are arranged at two ends of the connecting rod, and the connecting position of the clamp I and the clamp II is positioned right above a jack main body lifting rod. The track adjusting clamp is provided with the jack main body and the clamp, the clamp is lifted by the jack to adjust the opening and closing and the height of the clamp, so that the clamp adjusting end head is used for adjusting the height of the track, the adjusting jack is more labor-saving, the adjusting height is easy to control, the operation is simple, the supporting height and the supporting force of the jack can be stably maintained, the deformation amount after loosening is reduced, the device is simple in structure, the manufacturing cost is low, and the practicability is strong.

Description

Crown block track adjusting clamp

Technical Field

The utility model belongs to the technical field of rail adjustment auxiliary appliances, and particularly relates to a crown block rail adjustment clamp.

Background

The overhead traveling crane is mainly used for carrying out the transportation of articles and hoisting goods, the overhead traveling crane in the factory building is provided with an overhead traveling crane traveling rail at a high position, in the working process, the overhead traveling crane horizontally moves along a preset rail, the overhead traveling crane is required to be subjected to fixed maintenance and annual safety inspection and maintenance, the overhead traveling crane is influenced by lifting heavy objects, the rail of the overhead traveling crane can deform, the height and the verticality of the rail are required to be adjusted in the inspection and maintenance process so as to ensure the stability of the traveling crane, the current rail height adjustment mode is to use a crow bar, the lifting height is controlled by hand, the other person is responsible for adjusting screws and sizing blocks, the high-altitude operation has a large potential safety hazard, and meanwhile, the adjustment method is time-consuming and labor-consuming, the strength is uncontrollable, the manual opening crow bar can be changed, repeated adjustment is required, and the efficiency is low and the labor intensity is high.

The present utility model has been made in view of this.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects in the prior art, provide a crown block track adjusting clamp, and in order to solve the technical problem, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a crown block track adjusting clamp, includes support chassis and jack main part, fixed mounting has the jack main part on the support chassis, the supporting clamp one and the clamp two of being provided with in top of support chassis, clamp one with clamp two rotates through the connecting rod and connects, the both ends of connecting rod are provided with adjusting nut, clamp one with clamp two's hookup location is located jack main part jack-up pole is directly over, the processing has four screw holes on the support chassis.

As a further scheme of the utility model: the screw hole is installed the double-end stud, the cover is established on the double-end stud and is installed the supporting shoe, the below of jack main part is provided with the jack bottom plate, the height dimension of supporting shoe with the thickness dimension of jack bottom plate is unanimous, the top of supporting shoe is provided with compresses tightly the gasket, ensures compress tightly the gasket with the upper plane of jack bottom plate compresses tightly the contact.

As still further aspects of the utility model: the center positions of the supporting blocks and the pressing gaskets are provided with center holes, the diameters of the center holes are matched with the double-end studs, locking nuts are arranged on the double-end studs above the pressing gaskets and used for pressing the pressing gaskets downwards, and then the jack main body is fixed on the supporting underframe.

As still further aspects of the utility model: lifting lugs are arranged on the upper parts of the outer sides of the clamp I and the clamp II, lifting ropes are arranged in the lifting lugs, steel wire ropes or chains can be selected for the lifting ropes to lift the clamp structure, and clamp adjusting ends are arranged at the ends of the non-connecting ends of the clamp I and the clamp II.

As still further aspects of the utility model: the clamp adjusting end is of a widened structural design, the contact area between the clamp I and the clamp II and the track can be increased, the track is convenient to level and straighten, an adjusting column is arranged on the side edge of the jack main body, an adjusting sleeve is arranged above the adjusting column, and the adjusting rod is inserted into the adjusting sleeve to adjust the supporting height of the jack main body, so that time and labor are saved in operation.

As still further aspects of the utility model: the upper plane of the support underframe is of an I-shaped structural design, a reinforcing connecting plate is arranged in the middle of the upper plane, adjusting cavities are formed in the middle positions of the two ends of the support underframe, and the first clamp and the second clamp are clamped in the adjusting cavities to adjust the track.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

The track adjusting clamp is provided with the jack main body and the clamp, the clamp is lifted by the jack, and the opening and closing and the height adjustment of the clamp are performed, so that the height adjustment of the clamp adjusting end head to the track is performed, the adjusting jack is more labor-saving, the adjusting height is easy to control, and the operation is simple.

The supporting height and the supporting force of the jack can be stably maintained, the deformation amount after loosening is reduced, the device is simple in structure, low in manufacturing cost and high in practicability.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. Attached at

In the figure:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A;

FIG. 4 is a schematic view of a clamp adjustment head of the present utility model;

fig. 5 is a top view of the support chassis of the present utility model.

In the figure: 1. a support chassis; 2. a jack bottom plate; 3. a jack body; 4. a clamp I; 5. a second clamp; 6. a connecting rod; 7. an adjusting nut; 8. lifting lugs; 9. a hanging rope; 10. an adjusting column; 11. an adjustment sleeve; 12. a threaded hole; 13. a double-ended stud; 14. a support block; 15. compressing the gasket; 16. a lock nut; 17. a central bore; 18. clamp adjusting end; 19. reinforcing the connecting plate; 20. the cavity is adjusted.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 5, an overhead traveling crane track adjusting clamp comprises a supporting underframe 1 and a jack main body 3, wherein the jack main body 3 is fixedly installed on the supporting underframe 1, a clamp I4 and a clamp II 5 are arranged above the supporting underframe 1 in a matched manner, the clamp I4 and the clamp II 5 are rotationally connected through a connecting rod 6, adjusting nuts 7 are arranged at two ends of the connecting rod 6, the connecting positions of the clamp I4 and the clamp II 5 are positioned right above a lifting rod of the jack main body 3, four threaded holes 12 are formed in the supporting underframe 1, the lifting clamp is utilized to lift the clamp, the opening and closing of the clamp and the height adjustment of the track are performed, further, the clamp adjusting end 18 is used for adjusting the height of the track, the adjusting jack is more labor-saving, the height is easy to control, and the operation is simple.

The screw hole 12 is internally provided with a stud 13, the stud 13 is sleeved with a supporting block 14, the lower side of the jack main body 3 is provided with a jack bottom plate 2, the height dimension of the supporting block 14 is consistent with the thickness dimension of the jack bottom plate 2, and a compression gasket 15 is arranged above the supporting block 14 to ensure that the compression gasket 15 is in compression contact with the upper plane of the jack bottom plate 2.

The center positions of the supporting block 14 and the compression gasket 15 are respectively provided with a center hole 17, the diameter of the center hole 17 is matched with that of the double-end stud 13, a lock nut 16 is arranged on the double-end stud 13 above the compression gasket 15, and the lock nut 16 is used for compressing the compression gasket 15 downwards so as to fix the jack main body 3 on the supporting underframe 1.

Lifting lugs 8 are arranged on the upper parts of the outer sides of the clamp I4 and the clamp II 5, lifting ropes 9 are arranged in the lifting lugs 8, the lifting ropes 9 can be steel wires or chains for lifting the clamp structure, and clamp adjusting ends 18 are arranged at the ends of the non-connecting ends of the clamp I4 and the clamp II 5.

The clamp adjusting end 18 is of a widened structural design, the contact area between the clamp I4 and the clamp II 5 and the track can be increased, the track is convenient to level and straighten, an adjusting column 10 is arranged on the side edge of the jack main body 3, an adjusting sleeve 11 is arranged above the adjusting column 10, and the supporting height of the jack main body 3 is adjusted by inserting the adjusting rod into the adjusting sleeve 11, so that the operation is time-saving and labor-saving.

The upper plane of the supporting underframe 1 is of an I-shaped structural design, a reinforcing connecting plate 19 is arranged in the middle of the upper plane, an adjusting cavity 20 is arranged in the middle of two ends of the supporting underframe 1, and a clamp I4 and a clamp II 5 are clamped in the adjusting cavity 20 to adjust a track.

The working principle of the utility model is as follows: the clamp device formed by the clamp I4 and the clamp II 5 is placed above the jack, the clamp adjusting ends 18 at the lower ends of the clamp I4 and the clamp II 5 are clamped in the adjusting cavity 20, when the clamp structure is lifted, the clamp adjusting clamp can simultaneously drive the support underframe 1 and the clamp II 5 to synchronously move, the track adjusting clamp is lifted to the track through the lifting rope 9, the support underframe 1 is clamped above the track, the left side and the right side of the support underframe 1 are positioned on two sides of the track, the lifting rope 9 is loosened, the clamp I4 and the clamp II 5 are opened, the clamp returns to a natural state, an adjusting rod is inserted into the adjusting sleeve 11 to adjust the supporting height of the clamp II 5, the operation is time-saving and labor-saving, the jack extends upwards, the clamp adjusting ends 18 are adjusted, the clamp adjusting ends 18 clamp the edge of the track, the upper ends of the supporting rod of the clamp I4 and the clamp II 5 are supported, the clamp adjusting ends 18 of the track is contracted, the track is lifted at the same time, the jack is moderately rocked, the lifting height can be controlled, the supporting height and the supporting force can be stably kept, the supporting device is favorable for reducing the manufacturing volume, the device is simple, the cost is low, and practicality is realized, and the device is practical.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.

Claims (6)

1. The utility model provides a crown block track adjusting clamp, includes support chassis (1) and jack main part (3), its characterized in that, fixedly mounted has jack main part (3) on support chassis (1), the top of support chassis (1) is supporting to be provided with clamp one (4) and clamp two (5), clamp one (4) with clamp two (5) are rotated through connecting rod (6) and are connected, the both ends of connecting rod (6) are provided with adjusting nut (7), clamp one (4) with the hookup location of clamp two (5) is located directly over jack main part (3) jacking rod, processing has four screw holes (12) on support chassis (1).

2. The crown block track adjusting clamp according to claim 1, wherein a stud (13) is installed in the threaded hole (12), a supporting block (14) is sleeved on the stud (13), a jack bottom plate (2) is arranged below the jack main body (3), the height dimension of the supporting block (14) is consistent with the thickness dimension of the jack bottom plate (2), and a pressing gasket (15) is arranged above the supporting block (14).

3. The crown block track adjusting clamp according to claim 2, wherein the center positions of the supporting block (14) and the pressing gasket (15) are provided with center holes (17), the diameters of the center holes (17) are matched with the studs (13), and locking nuts (16) are arranged on the studs (13) above the pressing gasket (15).

4. A crown block track adjusting clamp according to claim 3, wherein lifting lugs (8) are arranged on the upper parts of the outer sides of the first clamp (4) and the second clamp (5), lifting ropes (9) are arranged in the lifting lugs (8), the lifting ropes (9) can be steel wire ropes or chains, and clamp adjusting ends (18) are arranged at the ends of the non-connecting ends of the first clamp (4) and the second clamp (5).

5. The crown block track adjusting clamp according to claim 4, wherein the clamp adjusting end head (18) is of a widened structural design, an adjusting column (10) is arranged on the side edge of the jack main body (3), and an adjusting sleeve (11) is arranged above the adjusting column (10).

6. The overhead travelling crane track adjusting clamp according to claim 5, wherein the upper plane of the supporting underframe (1) is of an I-shaped structural design, a reinforcing connecting plate (19) is arranged in the middle, and adjusting cavities (20) are formed in the middle positions of two ends of the supporting underframe (1).