Diesel pump convenient to move
By designing a storage chamber, engaging rod, engaging hole and airbag system in a diesel pump, the pulley exposure is controlled, and the airbag buoyancy and coil springs are used to increase the stress area, the movement of the diesel pump on uneven ground and silt ground is solved. Difficulties and stability issues have achieved stable and convenient movement.
Patent Information
- Application Number
- CN202420714584.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-09
AI Technical Summary
When used in uneven support planes or silt, existing diesel pumps are difficult to move and have poor stability. The universal wheel is under small force area and are prone to accidental movement.
A diesel pump including a base plate, mounting frame, pulley, airbag and return spring is designed to control the pulley exposure through the accommodation chamber, engaging rod and engaging hole, moves through the water surface or silt with the airbag buoyancy, and passes through the inflatable airbag and The coil spring increases the stress area and reduces the pressure.
The stable movement of the equipment on uneven ground and silt ground is achieved, accidental movement caused by direct contact of pulleys is avoided, the convenience of walking in the silt is enhanced, and the airbag is protected from damage.
Smart Images

Figure CN222350892U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water pumps, in particular to a diesel pump which is convenient to move. Background Art
[0002] The existing water pump units can be divided into motor water pump units, diesel water pump units and gasoline water pump units according to the power. Diesel water pump units and gasoline water pump units do not need to be connected to a power source, so they are convenient to use in different places. Compared with gasoline, diesel is cheaper, so diesel water pump units are the most common water pump units.
[0003] The existing patent document with publication number CN212898978U discloses a diesel engine self-priming pump that is easy to move, including a frame and a self-priming pump body. The bottom of the self-priming pump body is fixedly connected to a carrying box, and the four corners of the inner cavity of the carrying box are fixedly connected to a shock-absorbing box, the top of the inner cavity of the shock-absorbing box is fixedly connected to a first spring, the bottom of the first spring is fixedly connected to a first sliding block, the bottom of the first sliding block is fixedly connected to a limit box, the bottom of the limit box passes through the bottom of the carrying box, and the four corners of the bottom of the carrying box are provided with universal wheels, and the top of the universal wheel is fixedly connected to a fixed box.
[0004] The above equipment has the following problems when in use:
[0005] (1) Although the device can be moved by universal wheels, the universal wheels are not limited during actual use. Once the supporting surface is uneven or subjected to external force during use, the device may move, affecting its use.
[0006] (2) The use scenarios of diesel pumps are complex and may involve rivers, ponds and muddy land. The wheels of existing equipment are directly exposed to the outside, with a small force-bearing area and high pressure, making it difficult to move, which affects its use.
[0007] Therefore, we propose a diesel pump that is easy to move to solve the above problems. Utility Model Content
[0008] The utility model aims to solve the problems existing in the prior art and proposes a diesel pump which is easy to move. When the equipment is in use, the pulley will not directly contact the supporting plane, thus ensuring the stability of the equipment operation.
[0009] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0010] A diesel pump which is convenient to move comprises a base plate, a mounting frame and a pump body, wherein a receiving chamber is fixedly mounted at the bottom of the base plate; fixing rods are slidably mounted on two sets of mounting frames, connecting rods are fixedly mounted on both sides of the fixing rods, pulleys are fixedly mounted on the connecting rods, and the pulleys are located inside the receiving chamber; engaging rods are slidably mounted on both sides of the two fixing rods, and the mounting frames are provided with two sets of engaging holes of different heights which are adapted to the engaging rods at corresponding positions.
[0011] Preferably, a fixing plate is fixedly installed inside the fixing rod, a return spring is fixedly installed on the fixing plate, the other end of the return spring is fixedly connected to the locking rod, driving blocks are fixedly installed on the two locking rods, the driving blocks pass through the fixing rod, and the fixing rod is provided with a sliding groove for the driving block to slide.
[0012] Preferably, the pulley can be completely located inside the accommodation chamber or partially exposed, and the height difference between the pulley in the two states is equal to the distance between the two engaging holes in the vertical direction.
[0013] Preferably, an air bag is fixedly mounted on the bottom of the base plate, and an air injection port is inlaid on the air bag.
[0014] Preferably, a coil spring is fixedly mounted on the bottom of the base plate, a connecting plate is fixedly mounted on the coil spring, and the airbag in an expanded state can enable the connecting plate to move in a vertical direction.
[0015] Preferably, in a non-stressed state, the height of the connecting plate is higher than the height of the bottom plane of the accommodating chamber.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] (1) The utility model is provided with a accommodating chamber, a pulley, an air injection port, a fixing rod, a locking rod, a locking hole, a connecting rod, a driving block, a fixing plate and a reset spring. By combining the locking rod with the locking holes at different heights, it is possible to control whether the pulley is exposed from the accommodating chamber. The utility model can be adjusted according to actual needs so that when the device is in use, the pulley will not directly contact the supporting plane, thereby ensuring the stability of the device operation.
[0018] (2) The utility model is provided with a bottom plate, an air injection port and an air bag. Gas can be injected into the air bag through the air injection port, thereby causing the air bag to expand. The expanded air bag generates a certain buoyancy, so that the device can be moved synchronously on the water surface or in the mud.
[0019] (3) The utility model is provided with an airbag, a coil spring and a connecting plate. The inflated airbag enables the connecting plate to directly contact the supporting plane. On the one hand, the connecting plate can increase the force-bearing area and reduce the pressure, making the movement of the entire device in the mud more labor-saving. On the other hand, it can protect the airbag to avoid accidental damage due to accidental contact with sharp objects, which would affect the movement of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of a diesel pump that is convenient to move proposed by the utility model;
[0021] Figure 2 This is a schematic diagram of a diesel pump that is convenient to move proposed by the utility model;
[0022] Figure 3 This is a schematic diagram of a diesel pump that is convenient to move proposed by the utility model;
[0023] Figure 4 This is a schematic diagram of a diesel pump that is convenient to move proposed by the utility model;
[0024] Figure 5 The utility model is a schematic diagram of a diesel pump that is easy to move.
[0025] In the figure: 1, bottom plate; 2, mounting frame; 3, pump body; 4, accommodating chamber; 5, pulley; 6, air injection port; 7, fixing rod; 8, engaging rod; 9, engaging hole; 10, connecting rod; 11, driving block; 12, slide groove; 13, fixing plate; 14, return spring; 15, air bag; 16, coil spring; 17, connecting plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0027] See also Figures 1 to 5 A diesel pump that is easy to move includes a base plate 1, a mounting frame 2 and a pump body 3. The pump body 3 is arranged on the base plate 1. The base plate 1 can be moved through the mounting frame 2. The movement of the base plate 1 causes the pump body 3 to change its position synchronously.
[0028] A receiving chamber 4 is fixedly mounted at the bottom of the base plate 1;
[0029] The two sets of mounting frames 2 are both slidably mounted with fixing rods 7, both sides of the fixing rods 7 are fixedly mounted with connecting rods 10, and the connecting rods 10 are fixedly mounted with pulleys 5, which are located inside the accommodation chamber 4;
[0030] The number of storage chambers 4 is the same as the number of pulleys 5. When the pulley 5 is exposed from the storage chamber 4, the pulley 5 directly contacts the supporting plane and the entire device can slide. When the pulley 5 is inside the storage chamber 4 and is not exposed, the bottom of the storage chamber 4 directly contacts the supporting plane to ensure that the device will not move accidentally.
[0031] The two sides of the two fixing rods 7 are slidably mounted with engaging rods 8 , and the mounting frame 2 is provided with two groups of engaging holes 9 of different heights adapted to the engaging rods 8 at corresponding positions.
[0032] By combining the engaging rod 8 with the engaging holes 9 at different heights, it is possible to control whether the pulley 5 is exposed in the accommodating chamber 4. This can be adjusted according to actual needs. When the engaging rod 8 is in the bottom engaging hole 9, the pulley 5 is exposed in the accommodating chamber 4. When the engaging rod 8 is in the upper engaging hole 9, the pulley 5 is not exposed in the accommodating chamber 4.
[0033] A fixing plate 13 is fixedly installed inside the fixing rod 7, and a return spring 14 is fixedly installed on the fixing plate 13. The other end of the return spring 14 is fixedly connected to the locking rod 8. A driving block 11 is fixedly installed on both locking rods 8. The driving block 11 passes through the fixing rod 7, and a sliding groove 12 is opened on the fixing rod 7 for the driving block 11 to slide.
[0034] By moving the two driving blocks 11 toward the middle at the same time, the two engaging rods 8 can be moved synchronously, thereby separating the engaging rods 8 from the engaging holes 9, so that the fixing rod 7 can move in the vertical direction.
[0035] The pulley 5 can be completely inside the accommodating chamber 4 or partially exposed, and the height difference between the two states of the pulley 5 is equal to the vertical distance between the two engaging holes 9 .
[0036] An air bag 15 is fixedly mounted on the bottom of the base plate 1 , and an air injection port 6 is inlaid on the air bag 15 .
[0037] Gas can be injected into the airbag 15 through the air injection port 6, thereby expanding the airbag 15. The expanded airbag 15 generates a certain buoyancy, so that the device can move synchronously on the water surface or in the mud.
[0038] A coil spring 16 is fixedly mounted on the bottom of the base plate 1 , and a connecting plate 17 is fixedly mounted on the coil spring 16 . The airbag 15 in an expanded state can move the connecting plate 17 in a vertical direction.
[0039] The existence of the connecting plate 17 can increase the force-bearing area and reduce the pressure, making the whole device move more labor-saving in the mud. On the other hand, it can protect the airbag 15 to avoid accidental damage due to accidental contact with sharp objects, which will affect the movement of the equipment.
[0040] In the unstressed state, the height of the connecting plate 17 is higher than the height of the bottom plane of the accommodating chamber 4 .
[0041] Under normal conditions, the accommodating chamber 4 is in direct contact with the supporting plane. Then, when the airbag 15 is inflated and the connecting plate 17 moves in a vertical direction, the connecting plate 17 will be in direct contact with the supporting plane.
[0042] The working process of the utility model is as follows: first, the pulley 5 is exposed outside the receiving chamber 4. At this time, the whole device can move normally. After the whole device moves to a suitable location, the next step is performed.
[0043] By moving the two driving blocks 11 toward the middle at the same time, the two engaging rods 8 can be moved synchronously, thereby separating the engaging rod 8 from the engaging hole 9, so that the fixing rod 7 can move in the vertical direction. The movement of the fixing rod 7 drives the connecting rod 10 and the pulley 5 thereon to move vertically upward synchronously. When they move to the appropriate position, they are released. Under the action of the reset spring 14, when the engaging rod 8 is in the upper engaging hole 9, the pulley 5 does not expose the accommodating chamber 4, and the bottom of the accommodating chamber 4 is directly in contact with the supporting plane to ensure that the equipment will not move accidentally.
[0044] When encountering usage scenarios such as water surface and muddy ground, gas can be injected into the airbag 15 through the air injection port 6, thereby expanding the airbag 15. The expanded airbag 15 generates a certain buoyancy, so that the device can be moved synchronously on the water surface or in the muddy ground. The expanded airbag 15 makes the connecting plate 17 directly contact with the supporting plane. The existence of the connecting plate 17 can increase the force-bearing area and reduce the pressure on the one hand, making the movement of the entire device in the mud more labor-saving. On the other hand, it can protect the airbag 15 to avoid accidental damage due to accidental contact with sharp objects, which affects the movement of the equipment.
[0045] 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 diesel pump that is easy to move, comprising a base plate (1), a mounting frame (2) and a pump body (3), characterized in that: A receiving chamber (4) is fixedly mounted on the bottom of the base plate (1); The two sets of mounting frames (2) are both slidably mounted with fixing rods (7), connecting rods (10) are fixedly mounted on both sides of the fixing rods (7), pulleys (5) are fixedly mounted on the connecting rods (10), and the pulleys (5) are located inside the accommodation chamber (4); A clamping rod (8) is slidably mounted on both sides of the two fixing rods (7), and the mounting frame (2) is provided with two groups of clamping holes (9) of different heights adapted to the clamping rods (8) at corresponding positions.
2. A portable diesel pump according to claim 1, characterized in that: A fixing plate (13) is fixedly installed inside the fixing rod (7), a return spring (14) is fixedly installed on the fixing plate (13), the other end of the return spring (14) is fixedly connected to the clamping rod (8), and a driving block (11) is fixedly installed on both clamping rods (8), the driving block (11) passes through the fixing rod (7), and a sliding groove (12) for the driving block (11) to slide is provided on the fixing rod (7).
3. A portable diesel pump according to claim 1, characterized in that: The pulley (5) can be completely inside the accommodating chamber (4) or partially exposed, and the height difference between the pulley (5) in the two states is equal to the distance between the two engaging holes (9) in the vertical direction.
4. A portable diesel pump according to claim 1, characterized in that: An air bag (15) is fixedly mounted on the bottom of the base plate (1), and an air injection port (6) is inlaid on the air bag (15).
5. A portable diesel pump according to claim 1, characterized in that: A coil spring (16) is fixedly mounted on the bottom of the base plate (1), and a connecting plate (17) is fixedly mounted on the coil spring (16). The air bag (15) in an expanded state can enable the connecting plate (17) to move in a vertical direction.
6. A portable diesel pump according to claim 5, characterized in that: In the unstressed state, the height of the connecting plate (17) is higher than the height of the bottom plane of the accommodation chamber (4).
Citation Information
Patent Citations
Diesel engine self-priming pump convenient to move
CN212898978U