Energy-saving and shock-absorbing tracked carrier

Abstract

The utility model discloses an energy-saving and shock-absorbing caterpillar transport vehicle which comprises a storage box and is characterized in that a pulling assembly is arranged at the bottom of the storage box so that workers can pull the storage box conveniently, and a transport vehicle bottom assembly is arranged at the bottom of the pulling assembly and used for shock absorption; through the arrangement of the bottom part, when an object is placed in the storage box, a bearing block is downwards stressed by gravity, a second round sleeve block is also downwards moved, and a fixed round rod also downwards moves, so that a movable round sleeve in the damping part is compressed, and the movable round sleeve transmits force along a spring; by arranging a circular truncated cone, the heavier heavy objects in the storage box, a second circular sleeve block moves downwards, when the second circular sleeve block makes contact with the circular truncated cone, the maximum amount of heavy objects can be stored by a pulling assembly, and the heavy objects can be prevented from being damaged by the second circular sleeve block when the second circular sleeve block makes contact with the circular truncated cone. The effects that the bearing weight can be clearly known, and the crawler transport vehicle is prevented from being damaged due to the fact that the loaded objects are too heavy are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation, and more specifically, to an energy-saving and shock-absorbing crawler transport vehicle. Background Art

[0002] A crawler vehicle is a vehicle that uses tracks as moving parts, also known as a tracked vehicle;

[0003] After searching, the existing patent (Announcement No.: CN211167156U) discloses a shock-absorbing and energy-saving crawler transport vehicle. The utility model discloses a shock-absorbing and energy-saving crawler transport vehicle, including a placement plate, both sides of the bottom of the placement plate are fixedly connected with fixed columns, the top of the inner cavity of the fixed column is provided with hydraulic oil, the bottom of the hydraulic oil is provided with a sealing plate, the bottom of the sealing plate is fixedly connected with an elastic rod, and the surface of the elastic rod is sleeved with a spring. When the crawler body of the utility model is bumpy, it will drive the guide wheel to move, the guide wheel drives the connecting column to move, the connecting column drives the connecting plate to move, thereby driving the elastic rod and the spring to deform, the elastic rod drives the sealing plate to move, and then through the cooperation of hydraulic oil, the fixed column can work stably, and then the placement plate can work stably. When pulling heavier goods, pull out the positioning pin. When the positioning pin moves out of the telescopic rod, the telescopic rod can be moved outward, so that the handle is extended, achieving a labor-saving effect when in use;

[0004] During the design process of this patent, after too many heavy objects are stored in the tracked transporter, the heavy objects will be unevenly placed. In addition, during the design process of this patent, the shock absorbers are fixed at the four corners respectively. The uneven placement of the heavy objects will cause the weights on the four corners to be inconsistent, resulting in excessive pressure on one of the weight-reducing components, which will cause damage to the track. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an energy-saving shock-absorbing tracked transport vehicle to solve the problem that when too many heavy objects are stored in the tracked transport vehicle, the heavy objects are unevenly placed. In the design process of this patent, the shock absorbers are fixed at the four corners respectively. The uneven placement of heavy objects will cause the weights on the four corners to be inconsistent, resulting in excessive pressure on one of the weight-reducing components, thereby causing damage to the track.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an energy-saving and shock-absorbing crawler transport vehicle, an energy-saving and shock-absorbing crawler transport vehicle, comprising a storage box, a pulling component is arranged at the bottom of the storage box, which is convenient for staff to pull, and a transport vehicle bottom component is arranged at the bottom of the pulling component for shock absorption;

[0007] The bottom assembly of the transport vehicle comprises a running track, a running wheel, and a bottom component, wherein the running wheel is movably connected to the side end of the bottom component, and the running track is movably connected to the outer surface of the running wheel;

[0008] The bottom component includes a connecting rod, a circular sleeve, a first circular sleeve block, a shock-absorbing component, a second circular sleeve block, a fixed circular rod, a bearing block, a connecting circular rod, and a truncated table. The connecting rod is movably connected to the inside of the traveling wheel, the circular sleeve is sleeved on the outer surface of the connecting rod, the first circular sleeve block is sleeved on the outer surface of the circular sleeve, the shock-absorbing component is fixedly connected to the outer surface of the first circular sleeve block, the outer surface of the second circular sleeve block is fixedly connected to one end of the shock-absorbing component away from the first circular sleeve block, the second circular sleeve block is sleeved on the outer surface of the fixed circular rod, and the top of the fixed circular rod is fixedly connected to the bottom of the bearing block.

[0009] Preferably, the pulling assembly includes a connecting plate, a round shaft, a telescopic rod, and a pulling rod, the connecting plate is fixedly connected to the bottom of the storage box, the round shaft is movably installed on the side end of the connecting plate, the telescopic rod is movably connected to the side surface of the round shaft, the pulling rod is fixedly connected to the top of the telescopic rod, the bottom component is fixedly connected to the bottom of the connecting plate, and the top of the bearing block is fixedly connected to the bottom of the connecting plate.

[0010] Preferably, the number of the circular sleeves is two, the connecting circular rod is fixedly connected between the two circular sleeves, and the truncated table is fixedly connected to the top surface of the connecting circular rod and is directly below the fixed circular rod.

[0011] Preferably, the shock absorbing component includes a fixed rod, a force unloading block, a spring, and a movable circular sleeve, the fixed rod is fixedly connected to the outer surface of the first circular sleeve block, the force unloading block is fixedly connected to the side of the fixed rod close to the first circular sleeve block, the spring is fixedly connected to the top of the force unloading block, the movable circular sleeve is sleeved on the outer surface of the fixed rod, and the bottom of the movable circular sleeve is fixedly connected to the top of the spring.

[0012] Preferably, the number of the shock absorbing components is four, the number of the first circular sleeve blocks and the number of the second circular sleeve blocks are two, and the four shock absorbing components are fixedly connected between the first circular sleeve blocks and the second circular sleeve blocks in groups of two.

[0013] Preferably, a rubber pad is provided on the top of the truncated table.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model is provided with a bottom component and utilizes the above structure. When an object is placed inside the storage box, the bearing block is downwardly moved by gravity, the second circular sleeve block is also downwardly moved at the same time, and the fixed round rod is also moved downwardly, which will compress the movable circular sleeve in the shock-absorbing component. The movable circular sleeve transmits force along the spring, thereby achieving the effect of maintaining force balance through the bottom component to prevent the circular sleeve and the connecting rod from being damaged, and at the same time achieving the effect of shock absorption;

[0016] The utility model is provided with a round table and utilizes the above structure. As the weight in the storage box becomes heavier, the second round sleeve block moves downward. When the second round sleeve block touches the round table, the pulling component can store the maximum amount of weight, so that the weight can be clearly known and the crawler transport vehicle can be prevented from being damaged due to excessive load. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom component structure of the transport vehicle of the present utility model;

[0019] Figure 3 This is a schematic diagram of the bottom component structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the pulling component of the utility model.

[0021] [Reference Signs]

[0022] 1. Storage box; 2. Pulling assembly; 21. Connecting plate; 22. Round shaft; 23. Telescopic rod; 24. Pull rod; 3. Bottom assembly of transport vehicle; 31. Traveling track; 32. Traveling wheel; 33. Bottom component; 331. Connecting rod; 332. Round sleeve; 333. First round sleeve block; 334. Shock-absorbing component; 3341. Fixed rod; 3342. Unloading block; 3343. Spring; 3344. Movable round sleeve; 335. Second round sleeve block; 336. Fixed round rod; 337. Load-bearing block; 338. Connecting round rod; 339. Round table. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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. Embodiment 1

[0024] The preferred embodiment of the energy-saving and shock-absorbing crawler transport vehicle provided by the utility model is as follows: Figures 1 to 4 As shown: comprising a storage box 1, characterized in that a pulling assembly 2 is provided at the bottom of the storage box 1 to facilitate the staff to pull it, and a transport vehicle bottom assembly 3 is provided at the bottom of the pulling assembly 2 for shock absorption;

[0025] The bottom assembly 3 of the transport vehicle includes a running track 31, a running wheel 32, and a bottom component 33. The running wheel 32 is movably connected to the side end of the bottom component 33, and the running track 31 is movably connected to the outer surface of the running wheel 32.

[0026] The bottom component 33 includes a connecting rod 331, a circular sleeve 332, a first circular sleeve block 333, a shock absorbing component 334, a second circular sleeve block 335, a fixed circular rod 336, a bearing block 337, a connecting circular rod 338, and a round table 339. The connecting rod 331 is movably connected to the inside of the traveling wheel 32, the circular sleeve 332 is sleeved on the outer surface of the connecting rod 331, the first circular sleeve block 333 is sleeved on the outer surface of the circular sleeve 332, the shock absorbing component 334 is fixedly connected to the outer surface of the first circular sleeve block 333, and the outer surface of the second circular sleeve block 335 is fixedly connected to the shock absorbing component 334 away from the first circular sleeve block 333. One end of the second circular sleeve block 335 is sleeved on the outer surface of the fixed circular rod 336, the top of the fixed circular rod 336 is fixedly connected to the bottom of the bearing block 337, the pulling assembly 2 includes a connecting plate 21, a circular shaft 22, a telescopic rod 23, and a pull rod 24, the connecting plate 21 is fixedly connected to the bottom of the storage box 1, the circular shaft 22 is movably installed on the side end of the connecting plate 21, the telescopic rod 23 is movably connected to the side surface of the circular shaft 22, the pull rod 24 is fixedly connected to the top of the telescopic rod 23, the bottom component 33 is fixedly connected to the bottom of the connecting plate 21, and the top of the bearing block 337 is fixedly connected to the bottom of the connecting plate 21.

[0027] Specifically, since the crawler transport vehicle is not easy to turn, a round shaft 22, a telescopic rod 23, a telescopic rod 23, and a pull rod 24 are provided on both sides of the connecting plate 21. According to the required direction of travel, the pull rod 24 is pulled out horizontally, and then when the round shaft 22 is stuck in the side end of the connecting plate 21, the appropriate angle is adjusted by the round shaft 22 to pull the crawler transport vehicle. Embodiment 2

[0028] On the basis of the first embodiment, the preferred embodiment of the energy-saving and shock-absorbing crawler transport vehicle provided by the present invention is as follows: Figures 1 to 4As shown: the number of the circular sleeves 332 is two, the connecting rod 338 is fixedly connected between the two circular sleeves 332, the truncated table 339 is fixedly connected to the top surface of the connecting rod 338 and is directly below the fixed rod 336, the shock absorbing component 334 includes a fixed rod 3341, a force unloading block 3342, a spring 3343, and a movable circular sleeve 3344, the fixed rod 3341 is fixedly connected to the outer surface of the first circular sleeve block 333, the force unloading block 3342 is fixedly connected to the fixed rod 3341 near the first circular sleeve block 3344. On one side of 33, the spring 3343 is fixedly connected to the top of the unloading block 3342, the movable circular sleeve 3344 is sleeved on the outer surface of the fixed rod 3341, and the bottom of the movable circular sleeve 3344 is fixedly connected to the top of the spring 3343. There are four shock-absorbing components 334, and there are two first circular sleeve blocks 333 and second circular sleeve blocks 335. The four shock-absorbing components 334 are fixedly connected between the first circular sleeve blocks 333 and the second circular sleeve blocks 335 in pairs, and a rubber pad is arranged on the top of the round table 339.

[0029] Specifically, after placing objects inside the storage box 1, the supporting block 337 moves downward due to gravity, the second circular sleeve block 335 also moves downward at the same time, and the fixed round rod 336 also moves downward, which will compress the movable circular sleeve 3344 in the shock-absorbing component 334. The movable circular sleeve 3344 transmits force along the spring 3343. When the heavy objects inside the storage box 1 are placed unbalancedly or encounter bumps, the shock-absorbing component 334 is used to absorb shock. As the objects in the storage box 1 become heavier, the second circular sleeve block 335 moves downward. When the second circular sleeve block 335 touches the round table 339, the maximum amount of weight that can be stored in the pulling assembly 2 is reached.

[0030] The working process of the utility model is as follows:

[0031] After a heavy object is placed inside the storage box 1, it is pulled by the pull rod 24, and the shock absorbing component 334 absorbs the shock, while the bottom component 33 maintains a force balance to prevent the circular sleeve 332 and the connecting rod 331 from being damaged.

[0032] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0033] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An energy-saving and shock-absorbing crawler transport vehicle, comprising a storage box (1), characterized in that: The bottom of the storage box (1) is provided with a pulling assembly (2) to facilitate the staff to pull it, and the bottom of the pulling assembly (2) is provided with a transport vehicle bottom assembly (3) for shock absorption; The transport vehicle bottom assembly (3) comprises a running track (31), a running wheel (32), and a bottom component (33); the running wheel (32) is movably connected to a side end of the bottom component (33); and the running track (31) is movably connected to an outer surface of the running wheel (32); The bottom component (33) comprises a connecting rod (331), a circular sleeve (332), a first circular sleeve block (333), a shock absorbing component (334), a second circular sleeve block (335), a fixed circular rod (336), a bearing block (337), a connecting circular rod (338), and a round table (339); the connecting rod (331) is movably connected to the inside of the traveling wheel (32); the circular sleeve (332) is sleeved on the outer surface of the connecting rod (331); and the first circular sleeve The block (333) is sleeved on the outer surface of the circular sleeve (332), the shock absorbing component (334) is fixedly connected to the outer surface of the first circular sleeve block (333), the outer surface of the second circular sleeve block (335) is fixedly connected to an end of the shock absorbing component (334) away from the first circular sleeve block (333), the second circular sleeve block (335) is sleeved on the outer surface of a fixed circular rod (336), and the top of the fixed circular rod (336) is fixedly connected to the bottom of the bearing block (337).

2. The energy-saving and shock-absorbing crawler transporter according to claim 1, characterized in that: The pulling assembly (2) comprises a connecting plate (21), a round shaft (22), a telescopic rod (23), and a pulling rod (24); the connecting plate (21) is fixedly connected to the bottom of the storage box (1); the round shaft (22) is movably mounted on the side end of the connecting plate (21); the telescopic rod (23) is movably connected to the side surface of the round shaft (22); the pulling rod (24) is fixedly connected to the top of the telescopic rod (23); the bottom component (33) is fixedly connected to the bottom of the connecting plate (21); and the top of the bearing block (337) is fixedly connected to the bottom of the connecting plate (21).

3. The energy-saving and shock-absorbing crawler transporter according to claim 2, characterized in that: The number of the circular sleeves (332) is two, the connecting circular rod (338) is fixedly connected between the two circular sleeves (332), and the truncated table (339) is fixedly connected to the top surface of the connecting circular rod (338) and is directly below the fixed circular rod (336).

4. The energy-saving and shock-absorbing crawler transporter according to claim 3, characterized in that: The shock absorbing component (334) comprises a fixed rod (3341), a force unloading block (3342), a spring (3343), and a movable circular sleeve (3344); the fixed rod (3341) is fixedly connected to the outer surface of the first circular sleeve block (333); the force unloading block (3342) is fixedly connected to a side of the fixed rod (3341) close to the first circular sleeve block (333); the spring (3343) is fixedly connected to the top of the force unloading block (3342); the movable circular sleeve (3344) is sleeved on the outer surface of the fixed rod (3341); and the bottom of the movable circular sleeve (3344) is fixedly connected to the top of the spring (3343).

5. The energy-saving and shock-absorbing crawler transporter according to claim 4, characterized in that: The number of the shock absorbing components (334) is four, the number of the first circular sleeve block (333) and the number of the second circular sleeve block (335) are two, and the four shock absorbing components (334) are fixedly connected between the first circular sleeve block (333) and the second circular sleeve block (335) in groups of two.

6. The energy-saving and shock-absorbing crawler transporter according to claim 5, characterized in that: A rubber pad is provided on the top of the round platform (339).

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