Movable connecting rod straightening device

Abstract

The utility model discloses a movable connecting rod straightening device, which belongs to the field of coal mine equipment repair and comprises an inner base, an outer base, a support, a height adjusting device, a leveling block, a screwing shaft, a worm, a worm gear, a double-end bolt rod, a sliding block, a clamping block and a jack. The distance between the two supports can be adjusted according to the length of the connecting rod, a worker rotates the screwing shaft, the screwing shaft rotates to adjust the distance between the two supports to a reasonable position, then the position of the height adjusting device on the supports is adjusted according to the bending degree of the connecting rod, and the connecting rod is inserted from one side of the supports to the other side of the supports. The jack can be started for straightening when the two ends of the connecting rod are placed on the height adjusting device, and the jack ascends until the bent part of the connecting rod is changed, so that straightening and repairing of the connecting rod can be completed. Compared with the prior art, the straightening work of the connecting rod can be completed by only one worker, the straightening time of the connecting rod is greatly shortened, and the operation safety of the worker is improved.

Description

Technical Field

[0001] The utility model relates to the field of coal mine equipment repair, in particular to a movable connecting rod straightening device. Background Art

[0002] At present, coal mines frequently transport materials and equipment on a daily basis. In the course of daily operations, the connecting rods used in flatbed trucks or material trucks inevitably bend and deform during the material pushing process and cannot be used normally, resulting in a certain amount of cost waste.

[0003] In order to avoid waste, connecting rods are usually repaired by manual labor and hammering with a sledgehammer. The repair process requires the cooperation of two people, one swinging the hammer and the other fixing the connecting rod. This is not only time-consuming and labor-intensive, but the repair effect of some connecting rods is not very good and the strength is not enough. At the same time, there are serious safety hazards during the operation. Summary of the invention

[0004] The utility model aims to solve the problems raised in the background technology and provides a movable connecting rod straightening device.

[0005] The technical solution of the utility model to achieve the above purpose is as follows:

[0006] A movable connecting rod straightening device comprises an inner base, an outer base, a bracket, a height adjustment device, a leveling block, a screw shaft, a worm, a worm wheel, a stud bolt rod, a slider, a clamping block and a jack; the inner base is slidably connected to the outer base, the inner base and the outer base are each fixedly connected to a bracket, the bracket is connected to the height adjustment device, the bracket is slidably connected to the leveling block, the screw shaft is rotatably connected to the leveling block, the screw shaft is fixedly connected to the worm, the worm is meshed with the worm wheel, the worm wheel is fixedly connected to the stud bolt rod, both ends of the stud bolt rod are rotatably connected to the leveling block, both sides of the stud bolt rod are meshed with a slider, the slider is fixedly connected to the clamping block, the slider is slidably connected to the leveling block, the clamping block is slidably connected to the leveling block, the end of the clamping block is inserted in the bracket, and the leveling block is slidably connected to the jack.

[0007] Preferably, the height-adjusting device comprises a slide groove, an adjusting bolt, and a fastening nut. The slide groove is provided on the bracket, the adjusting bolt is inserted into the slide groove, and the adjusting bolt is engaged with the fastening nut.

[0008] Preferably, a level is provided on the bracket, and the level is inserted into the bracket.

[0009] Preferably, a guide block is provided on the leveling block, and the guide block is fixedly connected to the leveling block.

[0010] Preferably, a handle is provided on the screwing shaft, and the handle is fixedly connected to the screwing shaft.

[0011] The utility model provides a movable connecting rod straightening device, through its structural design, the distance between the two brackets is adjusted according to the length of the connecting rod, the staff rotates the screw shaft, the rotation of the screw shaft drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, the rotation of the worm wheel drives the stud bolt rod to rotate, the rotation of the stud bolt rod drives the sliders on both sides to move inward or outward at the same time, the movement of the slider drives the clamping block to move, the movement of the clamping block drives the bracket to slide on the adjusting block, so that the distance between the two brackets is adjusted to a reasonable position, and then the position of the height adjusting device on the bracket is adjusted according to the degree of bending of the connecting rod, the connecting rod is inserted from one side of the bracket to the other side, the two ends of the connecting rod are placed on the height adjusting device, and the jack straightening can be started, the jack rises until the bending part of the connecting rod changes to the connecting rod, and the straightening and repair of the connecting rod can be completed. Compared with the prior art, the utility model only needs one staff member to complete the straightening work of the connecting rod, and the time for straightening the connecting rod is greatly shortened and the operating safety of the staff is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the movable connecting rod straightening device of the utility model.

[0013] Figure 2 It is a cross-sectional view of the movable connecting rod straightening device of the utility model.

[0014] Figure 3 It is a side structural schematic diagram of the movable connecting rod straightening device of the utility model.

[0015] Figure 4 yes Figure 3 Schematic diagram of the enlarged internal structure shown in A.

[0016] In the figure: 1. inner base; 2. outer base; 3. bracket; 4. height adjustment device; 5. leveling block; 6. screw shaft; 7. worm; 8. worm wheel; 9. stud bolt rod; 10. slider; 11. clamping block; 12. jack; 13. level; 14. guide block; 15. handle; 401. slide groove; 402. adjusting bolt; 403. fastening nut. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the terms "upper / lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting / sleeving", "sleeve connection", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] like Figures 1 to 4 As shown, this embodiment provides a movable connecting rod straightening device, including an inner base 1, an outer base 2, a bracket 3, a height adjustment device 4, a leveling block 5, a screw shaft 6, a worm 7, a worm wheel 8, a stud bolt rod 9, a slider 10, a clamping block 11, and a jack 12; the inner base 1 is slidably connected to the outer base 2, the inner base 1 and the outer base 2 are each fixedly connected to a bracket 3, the bracket 3 is fixedly connected to the height adjustment device 4, the bracket 3 is slidably connected to the leveling block 5, the screw shaft 6 is connected to the leveling block 5 is rotatably connected, the screw shaft 6 is fixedly connected to the worm 7, the worm 7 is meshed with the worm wheel 8, the worm wheel 8 is fixedly connected to the stud bolt rod 9, both ends of the stud bolt rod 9 are rotatably connected to the leveling block 5, both sides of the stud bolt rod 9 are meshed with a slider 10, the slider 10 is fixedly connected to the clamping block 11, the slider 10 is slidably connected to the leveling block 5, the clamping block 11 is slidably connected to the leveling block 5, the end of the clamping block 11 is inserted into the bracket 3, and the leveling block 5 is slidably connected to the jack 12.

[0021] In this embodiment, the height adjusting device 4 includes a slide groove 401, an adjusting bolt 402, and a fastening nut 403. The slide groove 401 is opened on the bracket 3, and the adjusting bolt 402 is inserted into the slide groove 401. The adjusting bolt 402 is engaged with the fastening nut 403. By loosening the fastening nut 403 in the height adjusting device 4, the adjusting bolt 402 can slide up and down in the slide groove 401. After adjusting the height of the adjusting bolt 402 to a suitable position, tightening the fastening nut 403 again can complete the work of adjusting the position of the height adjusting device 4 on the bracket 3 according to the degree of bending of the connecting rod.

[0022] In this embodiment, a level 13 is provided on the bracket 3. The level 13 is inserted into the bracket 3. The connecting rod can be checked by the level 13 placed on the bracket 3 to ensure that the straightening quality of the connecting rod meets the requirements.

[0023] In this embodiment, a guide block 14 is provided on the leveling block 5 , and the guide block 14 is fixedly connected to the leveling block 5 . The guide block 14 on the leveling block 5 can make the bracket 3 slide on the leveling block 5 more stably.

[0024] In this embodiment, a handle 15 is provided on the screw shaft 6, and the handle 15 is fixedly connected to the screw shaft 6. The handle 15 on the screw shaft 6 can facilitate the staff to rotate the screw shaft 6, thereby improving the staff's work efficiency.

[0025] The method of using the movable connecting rod straightening device described in this embodiment is as follows:

[0026] The distance between the two brackets 3 is adjusted according to the length of the connecting rod. The staff rotates the screw shaft 6. The handle 15 on the screw shaft 6 can facilitate the staff to rotate the screw shaft 6, thereby improving the staff's work efficiency. The rotation of the screw shaft 6 drives the worm 7 to rotate, the rotation of the worm 7 drives the worm wheel 8 to rotate, the rotation of the worm wheel 8 drives the stud bolt rod 9 to rotate, the rotation of the stud bolt rod 9 drives the sliders 10 on both sides to move inward or outward at the same time, the movement of the slider 10 drives the block 11 to move, the movement of the block 11 drives the bracket 3 to slide on the adjustment block 5, the sliding of the two brackets 5 drives the inner base 1 and the outer base 2 to move respectively, thereby adjusting the distance between the two brackets 3 to a reasonable position. The guide block 14 on the adjusting block 5 can make the bracket 3 slide more stably on the adjusting block 5, and then adjust the position of the height adjustment device 4 on the bracket 3 according to the degree of bending of the connecting rod. By loosening the fastening nut 403 in the height adjustment device 4, the adjusting bolt 402 can slide up and down in the slide groove 401. After adjusting the height of the adjusting bolt 402 to a suitable position, tighten the fastening nut 403 again to complete the work of adjusting the position of the height adjustment device 4 on the bracket 3 according to the degree of bending of the connecting rod. After the height adjustment device 4 is adjusted, the connecting rod is inserted from one side of the bracket 3 to the other side, and the two ends of the connecting rod are placed on the height adjustment device 4 to start the jack 12 for straightening. The jack 12 rises until the bent part of the connecting rod is straightened to complete the straightening and repair of the connecting rod. After the straightening of the connecting rod is completed, the connecting rod can be checked by the level 13 placed on the bracket 3 to ensure that the quality of the straightening of the connecting rod meets the requirements.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable connecting rod straightening device, characterized in that: The invention comprises an inner base (1), an outer base (2), a bracket (3), a height adjustment device (4), a leveling block (5), a screw shaft (6), a worm (7), a worm wheel (8), a stud bolt rod (9), a slider (10), a clamping block (11), and a jack (12): the inner base (1) is slidably connected to the outer base (2), the inner base (1) and the outer base (2) are each fixedly connected to a bracket (3), the bracket (3) is connected to the height adjustment device (4), the bracket (3) is slidably connected to the leveling block (5), the screw shaft (6) is rotatably connected to the leveling block (5), and the screw shaft (6) is fixedly connected to the worm (7), the worm (7) is meshed with the worm wheel (8), the worm wheel (8) is fixedly connected to the stud bolt rod (9), both ends of the stud bolt rod (9) are rotatably connected to the leveling block (5), both sides of the stud bolt rod (9) are meshed with a slider (10), the slider (10) is fixedly connected to the clamping block (11), the slider (10) is slidably connected to the leveling block (5), the clamping block (11) is slidably connected to the leveling block (5), the end of the clamping block (11) is inserted into the bracket (3), and the leveling block (5) is slidably connected to the jack (12).

2. The movable connecting rod straightening device according to claim 1, characterized in that: The height adjustment device (4) comprises a slide groove (401), an adjusting bolt (402), and a fastening nut (403); the slide groove (401) is provided on the bracket (3); the adjusting bolt (402) is inserted into the slide groove (401); and the adjusting bolt (402) and the fastening nut (403) are engaged and connected.

3. The movable connecting rod straightening device according to claim 1, characterized in that: A level (13) is provided on the bracket (3), and the level (13) is inserted into the bracket (3).

4. The movable connecting rod straightening device according to claim 1, characterized in that: A guide block (14) is provided on the leveling block (5), and the guide block (14) is fixedly connected to the leveling block (5).

5. The movable connecting rod straightening device according to claim 1, characterized in that: A handle (15) is provided on the screwing shaft (6), and the handle (15) is fixedly connected to the screwing shaft (6).

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