Crawler belt end coupler dismounting device based on hydraulic drive

Abstract

The utility model discloses a crawler belt end coupler dismounting device based on hydraulic driving. The crawler belt end coupler dismounting device comprises a hydraulic driving device; the fixed support is of a U-shaped structure, and the fixed support is fixed to the hydraulic driving device; the pin is detachably arranged between the two ends of the top of the fixed support; and the ejection device is rotatably arranged in the fixed support, and the ejection device is connected with the power output end of the hydraulic driving device. The track shoe replacing device has the advantage that the track shoe can be rapidly replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to caterpillar maintenance technical field more specifically, the utility model relates to a caterpillar end coupling dismounting device based on hydraulic drive. BACKGROUND

[0002] Caterpillar plate often breaks or is damaged, therefore, need to carry out quick replacement. The current method is, when replacing caterpillar plate needs to rely on manpower with sledge hammer and triangular iron and smashes down end coupling, but because end coupling often occurs rust, this method is time -consuming and labor -intensive and end coupling is easy to pop out, and there is a security risk.

[0003] Therefore, it is urgent to design a device which can be light, efficient, safe and labor-saving caterpillar end coupling dismounting device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a caterpillar end coupling dismounting device based on hydraulic drive, through the combination of pin and ejection device, realize the quick dismounting of caterpillar end coupling, reduce the labor intensity, improve the dismounting efficiency.

[0005] The utility model provides a technical scheme:

[0006] A caterpillar end coupling dismounting device based on hydraulic drive, comprising:

[0007] Hydraulic drive device and

[0008] Fixed support, it is U type structure, and the fixed support is fixed on the hydraulic drive device;

[0009] Pin, it is detachable and set between the top two ends of the fixed support;

[0010] Ejection device, it rotatably sets in the fixed support, and the ejection device is connected with the power output end of the hydraulic drive device.

[0011] Preferably, the hydraulic drive device is hydraulic cylinder.

[0012] Preferably, further comprising:

[0013] Base, it is provided with first center through -hole;

[0014] Wherein, the hydraulic drive device is fixed in one end of the base, and the bottom of the fixed support is fixed in the other end of the base.

[0015] Preferably, the bottom of the fixed support is provided with second center through -hole.

[0016] Preferably, further comprising:

[0017] A threaded rod is provided with an annular clamping slot at one end and is fixedly connected with the power output end of the hydraulic drive device at the other end.

[0018] The threaded rod passes through the first central through hole and is threadedly connected with the second central through hole.

[0019] Preferably, the ejection device comprises:

[0020] A connecting support is provided with a central positioning hole.

[0021] The central positioning hole is limited in cooperation with the clamping slot, so that the connecting support can rotate relative to the threaded rod.

[0022] Two ejector rods are symmetrically arranged at the top of the connecting support.

[0023] Preferably, the utility model also comprises:

[0024] A positioning block is sleeved on the pin.

[0025] Preferably, the utility model also comprises:

[0026] A handle is arranged on one side of the base.

[0027] Preferably, the distance between the two ejector rods is adjustable.

[0028] The utility model discloses the beneficial effect that:

[0029] The track end coupling dismounting device based on hydraulic drive provided by the utility model combines the pin and the ejection device, realizes the quick replacement of the track plate through the counterforce, and through the power update of the hydraulic drive device, the labor intensity is reduced, the replacement is more rapid, the time is greatly saved, the work efficiency is improved, and the vehicle's mobility is rapidly recovered. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the front view structural schematic diagram of the track end coupling dismounting device based on hydraulic drive.

[0031] Figure 2 It is the side view structural schematic diagram of the track end coupling dismounting device based on hydraulic drive. DETAILED DESCRIPTION

[0032] The utility model will be further explained in detail in combination with the drawings, so that the person skilled in the art can implement according to the description.

[0033] As Figure 1 , Figure 2The utility model provides a caterpillar band end coupling dismounting device based on hydraulic drive, including,

[0034] Hydraulic drive device 110, base 120, fixed support 130, threaded rod 140, ejection device 150, locating block 160 and pin 170.

[0035] Hydraulic drive device 110 is fixed in one end of base 120, and the center of base 120 is provided with first center through hole, and the power output end of hydraulic drive device 110 passes through first center through hole;The fixed support 130 is U-shaped structure as a whole, and the bottom of fixed support 130 is fixed in the other end of base 120, and second center through hole is arranged in the center of the bottom of fixed support 130, and pin 170 is detachably arranged between the top of fixed support 130 two ends, and locating block 160 is sleeved on pin 170, so that locating block 160 can slide along pin 170 between the two ends of fixed support 130;One end of threaded rod 140 is provided with annular clamping groove, and the other end passes through first center through hole and second center through hole and is fixedly connected with the power output end of hydraulic drive device 110;Ejection device 150 can be axially limited in annular clamping groove, so that ejection device 150 can rotate relative to threaded rod 140, and ejection device 150 is arranged in fixed support 130, so that threaded rod 140 can drive ejection device 150 to move up and down relative to fixed support 130.

[0036] In the embodiment, the hydraulic drive device 110 is a hydraulic cylinder.

[0037] In the embodiment, the threaded rod 140 is screwed with the second center through hole.

[0038] Ejection device 150 includes connecting support 151 and two top rods 152, and connecting support is limited through center positioning hole and clamping groove, so that the axial position of connecting support 151 is fixed, but it can rotate relative to threaded rod 140;Two top rods 152 are symmetrically arranged at the top of both ends of connecting support 151.

[0039] In the embodiment, the width of connecting support 151 is greater than the internal width of fixed support, so that the rotation space of ejection device 150 is only rotated in fixed support 130.

[0040] In another embodiment, the distance between the two top rods 152 can be adjusted, which can be adjusted according to the distance of the end coupling pin hole of different vehicle models.

[0041] In the embodiment, a handle (not shown in the figure) is arranged on one side of the base 120, which is convenient to take.

[0042] The working process of the utility model is:

[0043] Through the reciprocating motion of the hydraulic cylinder controlled by the hydraulic pump station, the quick connector is connected with the end coupling dismounting device, the pin is inserted into the middle pin hole of the end coupling, the two jacks are adjusted to the corresponding distance of the vehicle model, the hydraulic cylinder button is pressed to provide power for the system, the two jacks are fixed on the piston rod through the connecting support and can realize forward and backward movement to provide thrust, and the end coupling is pulled out through the supporting reaction force.

[0044] The track end coupling dismounting device based on hydraulic drive provided by the utility model can be universally applied to all double-pin type track armored equipment by adjusting the distance of the ejection device of the end coupling dismounting device, one set of device can solve the overall task of a detachment, and has good versatility; the average time length of replacing one track plate in the traditional mode is about 25-30 minutes, and it needs more time to rust, while the replacement time length of the dismounting device provided by the utility model is about 10-15 minutes, which can save half of the time, at the same time, the device can realize the pulling of the end coupling by easily moving the operating handle, greatly reduces the labor intensity, saves a lot of manpower, saves time and effort; the whole set of device is light in weight, can be put into a box as a whole, can be pushed and pulled by one person, is not large in size and is convenient to carry.

[0045] Although the embodiments of the utility model have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, it can be fully applied to various fields suitable for the utility model, other modifications can be easily realized by those skilled in the art, therefore, the utility model is not limited to specific details and the figures shown and described herein without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A track end coupling dismounting device based on hydraulic drive, characterized in that, The utility model relates to a hydraulic drive device and a top-out device thereof, and belongs to the field of mechanical equipment. Hydraulic drive device; And Fixed support, it is U type structure, and fixed support is fixed on hydraulic drive device; Pin, it is detachable between the top two ends of fixed support is arranged; Top-out device, it is rotatably arranged in fixed support, and top-out device is connected with the power output end of hydraulic drive device; Base, it is provided with first center through hole; Threaded rod, one end is provided with annular clamping groove, the other end is fixedly connected with the power output end of hydraulic drive device; Wherein, the hydraulic drive device is fixed in one end of the base, the bottom of the fixed support is fixed in the other end of the base, the bottom of the fixed support is provided with the second center through hole, the threaded rod passes through the first center through hole, and the threaded rod is screwed with the second center through hole.

2. The track-end coupling dismounting device based on hydraulic drive according to claim 1, characterized in that, The hydraulic drive device is a hydraulic cylinder.

3. The track-end coupling dismounting device based on hydraulic drive according to claim 2, characterized in that, The top-out device comprises: Connecting support, it is provided with center positioning hole; Wherein, the center positioning hole is limited with the clamping groove, so that the connecting support can rotate relative to the threaded rod; Two top rods, it is symmetrically arranged in the top two ends of connecting support.

4. The hydraulically driven crawler end coupler disassembly device according to claim 3, characterized in that: Also includes: Positioning block, it is loosely sleeved on the pin.

5. The track-end coupler dismounting device based on hydraulic drive according to claim 4, characterized in that Also includes: Handle, it is arranged in one side of base.

6. The track-end coupler dismounting device based on hydraulic drive according to claim 5, characterized in that The distance of the two top rods can be adjusted.

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