Movable pump truck with damping function

Abstract

The utility model provides a mobile pump truck with a shock absorption function, which relates to the field of mobile pump trucks and comprises a truck body, a shock absorption component is arranged at the top of the truck body, a noise reduction component is arranged at the top of the shock absorption component, and a pump body is arranged in an inner cavity of the noise reduction component. Vibration force generated by operation of the pump body can be transmitted to the movable plate, the movable plate transmits force to the arc-shaped piece, the spring and the damper, the arc-shaped piece, the spring and the damper are stressed to deform and can preliminarily buffer the vibration force, meanwhile, the vibration force can be counteracted through reset elastic force of the arc-shaped piece, the spring and the damper, and the vibration force can be effectively reduced. The pump body is covered by the sound insulation cover and the sound absorption cotton in cooperation with the cover door, noise generated by vibration of the pump body can be absorbed by the sound absorption cotton, meanwhile, the noise is blocked by the sound insulation cover, the noise is effectively prevented from being transmitted to the external environment, and noise reduction treatment is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of mobile pump truck, concretely is a kind of mobile pump truck with damping function. BACKGROUND

[0002] Mobile pump truck is a kind of vehicle equipped with pump system, is widely used in construction engineering, mining, city infrastructure maintenance and other fields, through the efficient pumping capacity, improve the efficiency of construction and maintenance work.

[0003] According to application No.201621356802.7, a kind of small mobile pump truck is disclosed, including car body, pump unit and pipeline, pump unit is installed at the top of car body, car body includes bottom plate, wheel and handrail, pump unit includes oil pump and coarse filter ball valve, pipeline includes main pipeline, first auxiliary pipeline and second auxiliary pipeline, main pipeline is connected coarse filter ball valve, install multiple straight-through ball valves on main pipeline;This small mobile pump truck, push handrail can push car body, use flexible, explosion-proof electromagnetic starter can control the start and stop of oil pump, the straight-through ball valve installed on pipeline can be freely operated, simple structure, pump truck when working, main pipeline is connected to the object needing pumping oil, then according to the different directions of oil, adjust different straight-through ball valves, easy to operate, by operating different straight-through ball valves, the pumping direction can be changed, avoid reconnection, use flexible, the overall volume of pump truck is smaller, manufacturing cost is low, small space occupation;

[0004] But in actual use, pump operation will produce vibration, because car body does not have damping effect, and then the vibration force generated by pump will be transmitted to car body, easy to make car body shake displacement, reduce its stability, vibration will produce noise, noise is transmitted to external environment, and then will cause pollution to external environment.

[0005] Therefore, the utility model provides a kind of mobile pump truck with damping function to solve the above problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A kind of mobile pump truck with damping function, including car body, the top of car body is provided with damping assembly, and the top of damping assembly is provided with noise reduction assembly, the inner chamber of noise reduction assembly is provided with pump body, the damping assembly includes connecting seat, and the bottom of connecting seat inner chamber is provided with arc piece, the periphery of the bottom of connecting seat inner chamber is fixedly connected with spring, and the inner chamber of spring is provided with damper, the noise reduction assembly includes soundproof cover, and the inner wall of soundproof cover is fixedly connected with sound-absorbing cotton, the front and back of soundproof cover are both movably connected with cover door by hinge, the bottom of pump body is fixedly connected with movable plate.

[0008] Further, in the utility model, the bottom of the movable plate extends to the inner cavity of the connecting seat and is movably connected with the inner cavity of the connecting seat, the top of the spring and the damper is fixedly connected with the bottom of the movable plate, and the bottom of the damper is fixedly connected with the bottom of the inner cavity of the connecting seat.

[0009] Further, in the utility model, the right side of the vehicle body is fixedly connected with a connecting plate, the front end and the rear end of the top of the connecting plate are fixedly connected with push rods respectively, and the pump body is located in the inner cavity of the soundproof cover.

[0010] Further, in the utility model, a through hole is formed in one side of the cover door, and a sealing disc is movably connected with one side of the cover door through a rotating shaft, the sealing disc is located at one side of the through hole and movably connected with one side of the through hole.

[0011] Further, in the utility model, the two sides of the movable plate are fixedly connected with limiting plates, limiting grooves are formed in the two sides of the inner cavity of the connecting seat, the limiting plates are located in the inner cavities of the limiting grooves and are slidably connected with the inner cavities of the limiting grooves.

[0012] Further, in the utility model, one end of the arc-shaped sheet is fixedly connected with the inner wall of the connecting seat, the other end of the arc-shaped sheet is fixedly connected with a sliding block, a sliding groove is formed in the bottom of the inner cavity of the connecting seat, the sliding block is located in the inner cavity of the sliding groove and is slidably connected with the inner cavity of the sliding groove.

[0013] Beneficial effects, the utility model has the following beneficial effects:

[0014] The utility model discloses a shock-absorbing and noise-reducing pump body, which comprises a vehicle body, a pump body and a connecting seat. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the connecting structure schematic diagram of the vehicle body, the pump body and the connecting seat of the utility model;

[0017] Figure 3 It is the connecting structure schematic diagram of the pump body and the movable plate of the utility model;

[0018] Figure 4is the sectional view state structure schematic diagram of the connecting seat of the utility model;

[0019] Figure 5 is the sectional view state structure schematic diagram of the soundproof cover of the utility model.

[0020] In the drawing,

[0021] 1, vehicle body; 11, push rod; 2, damping assembly; 21, connecting seat; 211, sliding groove; 212, limiting groove; 22, arc-shaped piece; 221, sliding block; 23, spring; 24, damper; 3, noise reduction assembly; 31, soundproof cover; 32, sound-absorbing cotton; 33, cover door; 331, through hole; 332, sealing disc; 4, pump body; 5, movable plate; 51, limiting plate. DETAILED DESCRIPTION

[0022] In order to more understand the technical content of the utility model, specific embodiments are raised and the following is described with the aid of the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, and many embodiments of the description are shown. The embodiments of the present disclosure are not necessarily defined in all aspects including the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those concepts and embodiments described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0023] Embodiment 1

[0024] As Figures 1-5 shown, the first embodiment of the utility model provides a mobile pump truck with damping function, which comprises a vehicle body 1, the top of the vehicle body 1 is provided with a damping assembly 2, and the top of the damping assembly 2 is provided with a noise reduction assembly 3, the inner cavity of the noise reduction assembly 3 is provided with a pump body 4, the damping assembly 2 comprises a connecting seat 21, and the bottom of the inner cavity of the connecting seat 21 is provided with an arc-shaped piece 22, the periphery of the bottom of the inner cavity of the connecting seat 21 is fixedly connected with a spring 23, and the inner cavity of the spring 23 is provided with a damper 24, the noise reduction assembly 3 comprises a soundproof cover 31, and the inner wall of the soundproof cover 31 is fixedly connected with sound-absorbing cotton 32, the front and back of the soundproof cover 31 are both hingedly connected with a cover door 33, and the bottom of the pump body 4 is fixedly connected with a movable plate 5.

[0025] As Figures 1-5As shown, the vibration force generated by the operation of the pump body 4 is transmitted to the movable plate 5, the movable plate 5 transmits the force to the arc-shaped sheet 22, the spring 23 and the damper 24, the arc-shaped sheet 22, the spring 23 and the damper 24 are deformed under the force and preliminarily buffer the vibration force, at the same time, the reset elastic force of the arc-shaped sheet 22, the spring 23 and the damper 24 offsets the vibration force and resets the movable plate 5 and the pump body 4, thereby realizing the shock absorption operation, the pump body 4 is covered by the soundproof cover 31, the sound-absorbing cotton 32 and the cover door 33, thereby the noise generated by the vibration of the pump body 4 is absorbed by the sound-absorbing cotton 32, at the same time, the soundproof cover 31 blocks the noise, effectively prevents the noise from being transmitted to the external environment, and realizes the noise reduction treatment.

[0026] Embodiment 2

[0027] Referring to Figure 1 , 2 , 4 and 5, this is the second embodiment of the utility model, and the embodiment is based on the previous embodiment.

[0028] In the embodiment, the bottom of the movable plate 5 extends to the inner cavity of the connecting seat 21 and is movably connected with the inner cavity of the connecting seat 21, the top of the spring 23 and the damper 24 are fixedly connected with the bottom of the movable plate 5, and the bottom of the damper 24 is fixedly connected with the bottom of the inner cavity of the connecting seat 21.

[0029] The connecting plate is fixedly connected to the right side of the vehicle body 1, the front end and the rear end of the top of the connecting plate are fixedly connected with the push rod 11, and the pump body 4 is located in the inner cavity of the soundproof cover 31.

[0030] The cover door 33 is provided with a through hole 331 on one side, and the cover door 33 is movably connected with a sealing disc 332 on one side through a rotating shaft, the sealing disc 332 is located on one side of the through hole 331 and is movably connected with one side of the through hole 331.

[0031] As shown in Figure 1 , 2 , 4 and 5, by pushing the push rod 11, the push rod 11 can transmit the pushing force to the connecting plate, and the connecting plate can transmit the pushing force to the vehicle body 1, so that the vehicle body 1 can drive the shock absorption assembly 2, the noise reduction assembly 3 and the pump body 4 to move, thereby facilitating the movement of the pump body 4 to the required position for use, the through hole 331 facilitates the entry and exit of the pipeline, thereby facilitating the connection of the pipeline with the pump body 4 through the through hole 331, and realizing the use, and the sealing disc 332 can close the through hole 331 when the through hole 331 is not used.

[0032] Embodiment 3

[0033] Referring to Figure 3 and 4 , this is the third embodiment of the utility model, and the embodiment is based on the previous two embodiments.

[0034] Both sides of the movable plate 5 are fixedly connected with the limiting plates 51, both sides of the inner cavity of the connecting seat 21 are provided with the limiting grooves 212, and the limiting plates 51 are located in the inner cavities of the limiting grooves 212 and are in sliding connection with the inner cavities of the limiting grooves 212.

[0035] One end of the arc-shaped sheet 22 is fixedly connected with the inner wall of the connecting seat 21, the other end of the arc-shaped sheet 22 is fixedly connected with the sliding block 221, the bottom of the inner cavity of the connecting seat 21 is provided with the sliding groove 211, and the sliding block 221 is located in the inner cavity of the sliding groove 211 and is in sliding connection with the inner cavity of the sliding groove 211.

[0036] As shown in Figure 3 and 4 , when the arc-shaped sheet 22 is stressed and deformed, one end of the arc-shaped sheet 22 drives the sliding block 221 to slide along the inner cavity of the sliding groove 211, thereby limiting the deformation of the arc-shaped sheet 22 and preventing misalignment. When the movable plate 5 moves downward due to vibration, the movable plate 5 drives the limiting plate 51 to slide along the inner cavity of the limiting groove 212, thereby preventing misalignment of the movable plate 5 during movement.

[0037] In use, first, the pump body 4 is located in the inner cavity of the soundproof cover 31, and the bottom of the movable plate 5 is located in the inner cavity of the connecting seat 21. By pushing the push rod 11, the push rod 11 transmits the pushing force to the vehicle body 1, thereby driving the damping assembly 2, the noise reduction assembly 3 and the pump body 4 to move in position, facilitating movement of the pump body 4 to the desired position for use. When the pump body 4 operates, the vibration force generated by the pump body 4 is transmitted to the movable plate 5, which transmits the force to the arc-shaped sheet 22, the spring 23 and the damper 24, causing the arc-shaped sheet 22, the spring 23 and the damper 24 to deform under stress. The deformation force of the arc-shaped sheet 22, the spring 23 and the damper 24 will preliminarily buffer the vibration force, and at the same time, the reset spring force of the arc-shaped sheet 22, the spring 23 and the damper 24 will offset the vibration force, and will drive the movable plate 5 and the pump body 4 to reset, thereby achieving damping operation and effectively reducing noise. At the same time, the soundproof cover 31, the sound-absorbing cotton 32 and the cover door 33 cooperate to cage the pump body 4, thereby protecting the pump body 4 and ensuring the safety of the pump body 4. The noise generated by the vibration of the pump body 4 is absorbed by the sound-absorbing cotton 32, and the soundproof cover 31 blocks the noise, effectively preventing the noise from being transmitted to the external environment, thereby achieving noise reduction.

[0038] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0039] Although the utility model has disclosed as above with preferable embodiment, it is not used to limit the utility model. Those who have ordinary knowledge in the technical field to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the definition of the claims.

Claims

1. A mobile pump truck with shock absorption function, comprising a vehicle body (1), characterized in that: The top of the car body (1) is provided with a damping assembly (2), and the top of the damping assembly (2) is provided with a noise reduction assembly (3), the inner cavity of the noise reduction assembly (3) is provided with a pump body (4), the damping assembly (2) comprises a connecting seat (21), and the bottom of the inner cavity of the connecting seat (21) is provided with an arc-shaped sheet (22), the periphery of the bottom of the inner cavity of the connecting seat (21) is fixedly connected with springs (23), and the inner cavity of the spring (23) is provided with a damper (24), the noise reduction assembly (3) comprises a sound insulation cover (31), and the inner wall of the sound insulation cover (31) is fixedly connected with sound-absorbing cotton (32), the front and back surfaces of the sound insulation cover (31) are both hingedly connected with cover doors (33), and the bottom of the pump body (4) is fixedly connected with a movable plate (5).

2. The mobile pump vehicle with shock absorption function according to claim 1, characterized in that: The bottom of the movable plate (5) extends to the inner cavity of the connecting seat (21) and is movably connected with the inner cavity of the connecting seat (21), the top of the spring (23) and the damper (24) is fixedly connected with the bottom of the movable plate (5), and the bottom of the damper (24) is fixedly connected with the bottom of the inner cavity of the connecting seat (21).

3. The mobile pump vehicle with shock absorption function according to claim 1, characterized in that: The right side of the car body (1) is fixedly connected with a connecting plate, the front end and the rear end of the top of the connecting plate are both fixedly connected with push rods (11), and the pump body (4) is located in the inner cavity of the sound insulation cover (31).

4. The mobile pump vehicle with shock absorption function according to claim 1, characterized in that: The side of the cover door (33) is provided with a through hole (331), and the side of the cover door (33) is movably connected with a sealing disc (332) through a rotating shaft, the sealing disc (332) is located on one side of the through hole (331) and is movably connected with one side of the through hole (331).

5. The mobile pump vehicle with shock absorption function according to claim 1, characterized in that: The two sides of the movable plate (5) are both fixedly connected with limit plates (51), the two sides of the inner cavity of the connecting seat (21) are both provided with limit grooves (212), the limit plate (51) is located in the inner cavity of the limit groove (212) and is slidably connected with the inner cavity of the limit groove (212).

6. The mobile pump vehicle with shock absorption function according to claim 1, characterized in that: One end of the arc-shaped sheet (22) is fixedly connected with the inner wall of the connecting seat (21), and the other end of the arc-shaped sheet (22) is fixedly connected with a sliding block (221), the bottom of the inner cavity of the connecting seat (21) is provided with a sliding groove (211), and the sliding block (221) is located in the inner cavity of the sliding groove (211) and is slidably connected with the inner cavity of the sliding groove (211).

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