Tail wheel fixing structure of endless rope continuous tractor

Abstract

The utility model discloses a tail wheel fixing structure of an endless rope continuous tractor, which belongs to the technical field of tail wheel fixing structures and comprises a support seat, a pull block, a rope body, a shaft bracket and a shaft disc, the pull block is mounted on the upper surface of the support seat, the shaft bracket is mounted on one side of the support seat, the shaft disc is rotatably connected in the shaft bracket, and the rope body is fixed on the shaft disc. The rope body penetrates through the shaft disc and is arranged in a rolling mode, the two ends of the rope body are fixedly connected with the pull blocks, and a bottom plate is welded to the surface of the supporting base. The two ends of the rope body are fixedly connected with the pulling blocks on the surface of the supporting base, in the traction treatment process, according to the use requirement, the nut A and the nut B are screwed towards the outer side relative to the lengthened bolt, the lengthened bolt is screwed relative to the bottom plate, and under the transmission effect of the shaft base, the height of the supporting frame is adjusted in the longitudinal position; and meanwhile, the tension degree of the rope body is adjusted through the guide wheel, the rope body is kept to run stably and is not prone to loosening, and the working safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle tail wheel fixing structures, and more specifically to a vehicle tail wheel fixing structure for an endless rope continuous traction vehicle. Background Art

[0002] Endless rope transport refers to a transport tunnel with a driving wheel at one end and a tail wheel at the other end, with a steel wire rope passing through the driving wheel and the tail wheel to form a circulating, endless traction group.

[0003] After searching, the existing patent number is CN208545056U, which is a traction balance device for a double-rope infinitely continuous traction vehicle. It includes a pair of detour wheels, the detour wheels are mounted on the detour wheel frame, a mobile bracket is mounted below the detour wheel frame, a mobile block is mounted on the mobile bracket, the mobile block is nested in the channel steel, the channel steel is fixed to the ground through the channel steel support seat, a tail wheel is mounted on the rear side of the detour wheel, the tail wheel is mounted on the tail wheel bracket, the tail wheel bracket is fixed to the ground, one end of the steel wire connecting rope is fixed to one tail wheel frame, and the other end is fixed to another detour wheel frame by passing around the tail wheel. The mobile block is installed in the channel steel track for operation, which will not cause the tail wheel to deviate from the track, thereby improving the safety of operation; the structure is simple and easy to install.

[0004] In the process of using the tail wheel fixing structure of the endless rope continuous traction vehicle, the endless rope is guided by the pulling block and the shaft disc. However, it is not convenient to adjust the tightness of the endless rope when it is in use. When the tension of the endless rope is relatively loose, it is easy to fall off, which poses a great safety hazard. Therefore, we propose a tail wheel fixing structure of the endless rope continuous traction vehicle to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a tail wheel fixing structure for an endless rope continuous traction vehicle, both ends of the rope body are fixedly connected to the pulling blocks on the surface of the support seat, and during the traction process, according to the needs of use, the nut A and the nut B are screwed outward relative to the lengthened bolt, and the lengthened bolt is screwed relative to the bottom plate. Under the transmission action of the axle seat, the support frame is height-adjusted in the longitudinal position, and the tension of the rope body is adjusted by the guide wheel at the same time, so as to keep the rope body running smoothly and not easy to loosen, thereby improving the safety of work.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A tail wheel fixing structure of an endless rope continuous traction vehicle, comprising a support seat, a pulling block, a rope body, an axle frame and an axle disc, wherein a pulling block is installed on the upper surface of the support seat, an axle frame is installed on one side of the support seat, and the axle disc is rotatably connected inside the axle frame, the rope body passes through the axle disc and is arranged to roll, both ends of the rope body are fixedly connected to the pulling block, a bottom plate is welded on the surface of the support seat, an extension bolt is spirally inserted on the surface of the bottom plate, a nut A and a nut B are spirally sleeved on the outside of the extension bolt, the plug-in end of the extension bolt is transmission-connected to the support seat through the axle seat, and a guide wheel is sleeved on the outside of the support frame and is rotatably connected;

[0010] A guide assembly is installed on the surface of the bottom plate. The guide assembly comprises a guide rod. The bottom end of the guide rod is fixedly connected to the bottom plate through a bottom bracket.

[0011] Preferably, a threaded hole is opened on the surface of the base plate, and the lengthened bolt passes through the threaded hole of the base plate and is spirally arranged.

[0012] Preferably, the nut A is located on one side of the base plate, and the nut B is located on the other side of the base plate.

[0013] Preferably, the rope body fits inside the wheel groove of the guide wheel, and the rope body and the guide wheel are arranged in a rolling manner.

[0014] Preferably, guide holes are symmetrically provided on the surface of the support frame, and the guide rods penetrate the guide holes of the support frame and are slidably arranged.

[0015] Preferably, the guide rod is vertically installed at an upper position of the support frame, and the top end of the guide rod is fixedly connected to a limiting plate.

[0016] Preferably, a rotation gap is provided between the support frame and the guide wheel.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] (1) In this scheme, both ends of the rope body are fixedly connected to the pull block on the surface of the support seat. During the traction process, according to the needs of use, nuts A and B are screwed outward relative to the lengthened bolts, and the lengthened bolts are screwed relative to the bottom plate. Under the transmission action of the shaft seat, the support frame is adjusted in height in the longitudinal position. At the same time, the tension of the rope body is adjusted through the guide wheel to keep the rope body running smoothly and not easy to loosen, thereby improving work safety.

[0020] (2) The guide assembly mounted on the surface of the base plate of the present invention includes a guide rod. When the extension bolt is screwed, the support frame moves relative to the base plate. The guide rod guides and limits the support frame, keeps the support frame and the guide wheel moving in a vertical position, and does not turn, thereby improving the stability of the adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the connection structure between the base plate and the guide wheel of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the base plate and guide assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the support frame and the lengthened bolt structure of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Support seat; 2. Pull block; 3. Rope body; 4. Axle frame; 5. Axle disc; 6. Bottom plate; 601. Threaded hole; 7. Guide wheel; 8. Support frame; 801. Guide hole; 9. Guide rod; 901. Bottom support; 902. Limit plate; 10. Extension bolt; 11. Axle seat; 12. Nut A; 13. Nut B. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-4 A tail wheel fixing structure of an endless rope continuous traction vehicle comprises a support seat 1, a pulling block 2, a rope body 3, an axle frame 4 and an axle disc 5. The pulling block 2 is installed on the upper surface of the support seat 1, and the axle frame 4 is installed on one side of the support seat 1, and the axle disc 5 is rotatably connected inside the axle frame 4. The rope body 3 passes through the axle disc 5 and is configured to roll. Both ends of the rope body 3 are fixedly connected to the pulling block 2. A bottom plate 6 is welded to the surface of the support seat 1, and an extension bolt 10 is spirally inserted on the surface of the bottom plate 6. The outer spiral sleeve of the extension bolt 10 is provided with a nut A12 and a nut B13. The plug-in end of the extension bolt 10 is transmission-connected to the support frame 8 through the axle seat 11, and the outer sleeve of the support frame 8 is provided with a guide wheel 7 and is rotatably connected.

[0030] A threaded hole 601 is provided on the surface of the base plate 6, and the extension bolt 10 passes through the threaded hole 601 of the base plate 6 and is spirally arranged. The nut A12 is located on one side of the base plate 6, and the nut B13 is located on the other side of the base plate 6. The rope body 3 fits inside the wheel groove of the guide wheel 7, and the rope body 3 and the guide wheel 7 are in a rolling arrangement.

[0031] It should be noted that both ends of the rope body 3 are fixedly connected to the pulling block 2 on the surface of the support seat 1. During the traction process, according to the needs of use, the nut A12 and the nut B13 are screwed outward relative to the lengthened bolt 10, and the lengthened bolt 10 is screwed relative to the base plate 6. Under the transmission action of the axle seat 11, the support frame 8 is height-adjusted in the longitudinal position. At the same time, the tension of the rope body 3 is adjusted through the guide wheel 7 to keep the rope body 3 running smoothly and not easy to loosen, thereby improving work safety.

[0032] See also Figure 3 and Figure 4 A guide assembly is installed on the surface of the base plate 6, and the guide assembly includes a guide rod 9. The bottom end of the guide rod 9 is fixedly connected to the base plate 6 through a base 901. Guide holes 801 are symmetrically opened on the surface of the support frame 8. The guide rod 9 passes through the guide holes 801 of the support frame 8 and is slidably arranged. The guide rod 9 is vertically installed above the support frame 8. The top end of the guide rod 9 is fixedly connected to a limiting plate 902, and a rotation gap is arranged between the support frame 8 and the guide wheel 7.

[0033] It should be noted that the guide assembly mounted on the surface of the base plate 6 includes a guide rod 9. During the process of screwing the extension bolt 10, the support frame 8 moves relative to the base plate 6, and the guide rod 9 guides and limits the support frame 8, keeping the support frame 8 and the guide wheel 7 moving in a vertical position without turning, thereby improving the stability of the adjustment.

[0034] During use: both ends of the rope body 3 are fixedly connected to the pulling block 2 on the surface of the support seat 1. During the traction process, according to the needs of use, the nut A12 and the nut B13 are screwed outward relative to the lengthening bolt 10, and the lengthening bolt 10 is screwed relative to the base plate 6. Under the transmission action of the axle seat 11, the support frame 8 is height-adjusted in the longitudinal position, and the tension of the rope body 3 is adjusted by the guide wheel 7 to keep the rope body 3 running smoothly and not easy to loosen; the guide assembly installed on the surface of the base plate 6 includes a guide rod 9. During the process of screwing the lengthening bolt 10, the support frame 8 moves relative to the base plate 6, and the guide rod 9 guides and limits the support frame 8 to keep the support frame 8 and the guide wheel 7 moving in the vertical position without turning.

[0035] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A tail wheel fixing structure of an endless rope continuous traction vehicle, comprising a support seat (1), a pulling block (2), a rope body (3), an axle frame (4) and an axle disc (5), wherein the upper surface of the support seat (1) is provided with a pulling block (2), one side of the support seat (1) is provided with an axle frame (4), and the inside of the axle frame (4) is rotatably connected with the axle disc (5), the rope body (3) passes through the axle disc (5) and is arranged to roll, and both ends of the rope body (3) are fixedly connected with the pulling block (2), characterized in that: A base plate (6) is welded to the surface of the support seat (1), and an extension bolt (10) is spirally inserted into the surface of the base plate (6). The outer spiral sleeve of the extension bolt (10) is provided with a nut A (12) and a nut B (13). The plug-in end of the extension bolt (10) is transmission-connected to the support frame (8) through the shaft seat (11), and the outer sleeve of the support frame (8) is provided with a guide wheel (7) and is rotatably connected. A guide assembly is installed on the surface of the bottom plate (6), and the guide assembly comprises a guide rod (9). The bottom end of the guide rod (9) is fixedly connected to the bottom plate (6) via a bottom bracket (901).

2. The tail wheel fixing structure of an endless rope continuous traction vehicle according to claim 1 is characterized in that: A threaded hole (601) is provided on the surface of the bottom plate (6), and the lengthened bolt (10) passes through the threaded hole (601) of the bottom plate (6) and is spirally arranged.

3. The tail wheel fixing structure of an endless rope continuous traction vehicle according to claim 1 is characterized in that: The nut A (12) is located on one side of the bottom plate (6), and the nut B (13) is located on the other side of the bottom plate (6).

4. The tail wheel fixing structure of an endless rope continuous traction vehicle according to claim 1 is characterized in that: The rope body (3) fits in the wheel groove of the guide wheel (7), and the rope body (3) and the guide wheel (7) are arranged in a rolling manner.

5. The tail wheel fixing structure of an endless rope continuous traction vehicle according to claim 1 is characterized in that: The surface of the support frame (8) is symmetrically provided with guide holes (801), and the guide rod (9) penetrates the guide hole (801) of the support frame (8) and is slidably arranged.

6. The tail wheel fixing structure of an endless rope continuous traction vehicle according to claim 1 is characterized in that: The guide rod (9) is vertically mounted above the support frame (8), and the top end of the guide rod (9) is fixedly connected to a limiting plate (902).

7. The tail wheel fixing structure of an endless rope continuous traction vehicle according to claim 1 is characterized in that: A rotation gap is provided between the support frame (8) and the guide wheel (7).

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