Pressure-stabilizing fire pump convenient to move and take quickly
By combining lifting and buffering mechanisms, the vibration problem of fire pumps during use is solved, enabling rapid movement and improved stability, thus enhancing the convenience and stability of fire pumps.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-04-10
AI Technical Summary
Existing fire pumps lack buffering capacity during use, resulting in vibrations that affect operational stability and making them inconvenient to move and retrieve quickly.
The system combines a lifting mechanism and a buffer mechanism. The lifting mechanism drives the casters to move quickly, while the buffer mechanism uses the compression and reaction forces of springs to provide stable support and reduce the impact of vibration.
This improves the stability of fire pump operation and facilitates rapid relocation, enhancing the convenience and stability of fire pumps.
Smart Images

Figure CN224107477U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire pump technical field especially relates to a kind of steady pressure fire pump convenient to quickly move and take. BACKGROUND
[0002] Fire pump is the pump equipment for fire emergency, its function is to deliver water source to fire scene and extinguish fire.
[0003] The Chinese patent with application publication number CN211550005U discloses a fire pump. In the patent, when installing the pump body, first lift the two groups of fixing rods upward, compress the return springs, insert the two groups of mounting plates into the two groups of mounting seats, release the fixing rods, and the fixing rods are lowered to fix the mounting plates under the action of the return springs. The installation is completed, so that the pump body can be conveniently installed on the base, the overall operation is simple, the installation time is effectively saved, and the installation efficiency is improved.
[0004] When using the above-mentioned patent, we found that the device does not have the ability to buffer the fire pump. When the fire pump is in use, it will produce a certain vibration, thereby affecting the stability of the use of the fire pump. Therefore, we propose a kind of steady pressure fire pump convenient to quickly move and take. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a kind of steady pressure fire pump convenient to quickly move and take.
[0006] To achieve the above object, the utility model adopts the following technical scheme:
[0007] A kind of steady pressure fire pump convenient to quickly move and take, including base, the inside of the base is installed with horizontal plate by lifting mechanism, the lifting mechanism is used to drive horizontal plate to lift, the bottom of the horizontal plate is installed with universal wheel, the top of the base is fixed with fixed seat, the inside of the fixed seat is installed with support plate by buffer mechanism, the buffer mechanism is used to buffer support plate support, the top of the support plate is installed with fire pump body.
[0008] Preferably, the lifting mechanism includes first rotating handle, first rotating shaft, first bevel gear, second rotating shaft, second bevel gear, first connecting rod and sliding block, the first rotating shaft is rotatably installed in the inside of base, the first rotating shaft rotates and penetrates through base and is connected with first rotating handle, two first bevel gears are fixedly sleeved on the first rotating shaft, the second rotating shaft is rotatably installed in the inside of base, the end of the second rotating shaft is fixed with second bevel gear, the first bevel gear is engaged with second bevel gear and is driven, the second rotating shaft is hinged with sliding block by first connecting rod, and the sliding block is slidably installed in the inside of horizontal plate.
[0009] Preferably, the buffer mechanism includes a second handle, a threaded rod, a threaded block, a second connecting rod, and a spring. The threaded rod is rotatably mounted inside the fixed seat. The threaded rod rotatably passes through the fixed seat and is connected to the second handle. Two threaded blocks are sleeved on the threaded rod by threads with opposite directions. The top of the threaded blocks is hinged to the second connecting rod, which is hinged to the support plate. The spring is installed between the fixed seat and the support plate.
[0010] Preferably, a limiting rod is fixed to the bottom of the support plate, the limiting rod is slidably installed in the fixed seat, and the spring is sleeved on the fixed rod.
[0011] Preferably, the base has a limiting groove inside, and the side of the horizontal plate is fixed with a limiting block, which is slidably installed in the limiting groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, rotating the first handle causes the first shaft to rotate the first bevel gear. Through the meshing transmission between the first bevel gear and the second bevel gear, the second bevel gear drives the second shaft to rotate, which in turn drives the first connecting rod to rotate. With the cooperation of the slider, the first connecting rod drives the horizontal plate to rise and fall, thereby enabling the horizontal plate to move up and down with the caster wheels. This facilitates the movement of the fire pump body and makes it easier to quickly access the fire pump.
[0014] 2. In this utility model, the second rotating handle is driven by the threaded transmission of the threaded rod and the threaded block. The threaded block drives the two second connecting rods to move downward, causing the second connecting rods to move the support plate downward and compress the spring to a certain shape. When the fire pump body vibrates during use, the fire pump body drives the support plate to vibrate and squeeze the spring. After the spring is compressed, the elastic force acts in the opposite direction on the support plate, thereby providing buffer support for the support plate and improving the stability of the fire pump body during use. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of a pressure-stabilized fire pump that is easy to move and use quickly, as proposed in this utility model.
[0016] Figure 2 A schematic diagram of the lifting mechanism of a pressure-stabilized fire pump that is easy to move and access quickly, as proposed in this utility model;
[0017] Figure 3 This is a top view of a lifting mechanism for a pressure-stabilized fire pump that is easy to move and access quickly, as proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of a buffer mechanism for a pressure-stabilized fire pump that is easy to move and access quickly, as proposed in this utility model.
[0019] In the figure: 1 base, 2 lifting mechanism, 21 first rotating handle, 22 first rotating shaft, 23 first bevel gear, 24 second rotating shaft, 25 second bevel gear, 26 first connecting rod, 27 sliding block, 3 limiting block, 4 cross plate, 5 universal wheel, 6 fixed seat, 7 buffer mechanism, 71 second rotating handle, 72 threaded rod, 73 threaded block, 74 second connecting rod, 75 spring, 8 supporting plate, 9 limiting rod, 10 fire pump body. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments only represent some of the embodiments of the utility model, rather than all the embodiments.
[0021] With reference to Figures 1-4 A stable pressure fire pump convenient for quick moving and taking, comprising a base 1, a cross plate 4 is installed in the base 1 through a lifting mechanism 2, the lifting mechanism 2 is used for driving the cross plate 4 to lift, a limiting groove is formed in the base 1, a limiting block 3 is fixed to the side of the cross plate 4, the limiting block 3 is slidingly installed in the limiting groove, a universal wheel 5 is installed at the bottom of the cross plate 4, a fixed seat 6 is fixed to the top of the base 1, a supporting plate 8 is installed in the fixed seat 6 through a buffer mechanism 7, the buffer mechanism 7 is used for buffering and supporting the supporting plate 8, and a fire pump body 10 is installed at the top of the supporting plate 8.
[0022] With reference to Figure 2 , Figure 3 The lifting mechanism 2 comprises a first rotating handle 21, a first rotating shaft 22, a first bevel gear 23, a second rotating shaft 24, a second bevel gear 25, a first connecting rod 26 and a sliding block 27, the first rotating shaft 22 is rotatably installed in the base 1, the first rotating shaft 22 penetrates through the base 1 and is connected with the first rotating handle 21, two first bevel gears 23 are fixedly sleeved on the first rotating shaft 22, the second rotating shaft 24 is rotatably installed in the base 1, the end of the second rotating shaft 24 is fixedly connected with the second bevel gear 25, the first bevel gear 23 is in meshing transmission with the second bevel gear 25, the sliding block 27 is hingedly connected with the first connecting rod 26 on the second rotating shaft 24, the sliding block 27 is slidingly installed in the cross plate 4, the first rotating handle 21 is rotated, the first rotating shaft 22 drives the first bevel gear 23 to rotate, the second bevel gear 25 drives the second rotating shaft 24 to rotate through the meshing transmission of the first bevel gear 23 and the second bevel gear 25, the second rotating shaft 24 drives the first connecting rod 26 to rotate, the cross plate 4 is lifted through the cooperation of the sliding block 27 and the first connecting rod 26, so that the cross plate 4 drives the universal wheel 5 to move up and down, the fire pump body 10 is conveniently moved, and the fire pump is conveniently taken and used quickly.
[0023] With reference to Figure 4The buffering mechanism 7 comprises a second rotating handle 71, a threaded rod 72, threaded blocks 73, second connecting rods 74 and springs 75, the threaded rod 72 is rotatably arranged in the fixed base 6, the threaded rod 72 penetrates through the fixed base 6 and is connected with the second rotating handle 71, the threaded rod 72 is sleeved with the two threaded blocks 73 through threads in opposite directions, the top of the threaded block 73 is hingedly connected with the second connecting rod 74, the second connecting rod 74 is hingedly connected with the supporting plate 8, the springs 75 are arranged between the fixed base 6 and the supporting plate 8, the bottom of the supporting plate 8 is fixedly connected with a limiting rod 9, the limiting rod 9 is slidably arranged in the fixed base 6, the spring 75 is sleeved on the limiting rod 9, rotating the second rotating handle 71, through the threaded transmission of the threaded rod 72 and the threaded blocks 73, the threaded blocks 73 drive the two second connecting rods 74 to displace, the second connecting rods 74 drive the supporting plate 8 to move downwards and compress the springs 75 to a certain shape, when the fire pump body 10 generates vibration in the use process, the fire pump body 10 drives the supporting plate 8 to vibrate and extrude the springs 75, the springs 75 are reversely acted on the supporting plate 8 after being compressed, thereby buffering and supporting the supporting plate 8, and the stability of the fire pump body 10 in use is improved.
[0024] The working principle is as follows: rotating the first rotating handle 21, the first rotating shaft 22 drives the first bevel gear 23 to rotate, through the meshing transmission of the first bevel gear 23 and the second bevel gear 25, the second bevel gear 25 drives the second rotating shaft 24 to rotate, the second rotating shaft 24 drives the first connecting rod 26 to rotate, through the cooperation of the sliding block 27, the first connecting rod 26 drives the horizontal plate 4 to ascend and descend, thereby the horizontal plate 4 drives the universal wheel 5 to move up and down, the fire pump body 10 is conveniently driven to move, the fire pump is conveniently and quickly used, rotating the second rotating handle 71, through the threaded transmission of the threaded rod 72 and the threaded blocks 73, the threaded blocks 73 drive the two second connecting rods 74 to displace, the second connecting rods 74 drive the supporting plate 8 to move downwards and compress the springs 75 to a certain shape, when the fire pump body 10 generates vibration in the use process, the fire pump body 10 drives the supporting plate 8 to vibrate and extrude the springs 75, the springs 75 are reversely acted on the supporting plate 8 after being compressed, thereby buffering and supporting the supporting plate 8, and the stability of the fire pump body 10 in use is improved.
[0025] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A steady pressure fire pump for quick and easy movement of access, comprising a base (1), characterized in that, The inside of the base (1) is provided with a horizontal plate (4) through a lifting mechanism (2) for driving the horizontal plate (4) to lift, the bottom of the horizontal plate (4) is provided with universal wheels (5), the top of the base (1) is fixedly provided with a fixing seat (6), the inside of the fixing seat (6) is provided with a supporting plate (8) through a buffering mechanism (7) for buffering and supporting the supporting plate (8), and the top of the supporting plate (8) is provided with a fire pump body (10).
2. The steady pressure fire pump for quick movement and access according to claim 1, characterized in that, The lifting mechanism (2) comprises a first rotating handle (21), a first rotating shaft (22), a first bevel gear (23), a second rotating shaft (24), a second bevel gear (25), a first connecting rod (26) and a sliding block (27), the first rotating shaft (22) is rotatably arranged in the base (1), the first rotating shaft (22) penetrates through the base (1) and is connected with the first rotating handle (21), two first bevel gears (23) are fixedly sleeved on the first rotating shaft (22), the second rotating shaft (24) is rotatably arranged in the base (1), the end of the second rotating shaft (24) is fixedly provided with the second bevel gear (25), the first bevel gear (23) is in meshing transmission with the second bevel gear (25), the sliding block (27) is hingedly connected to the second rotating shaft (24) through the first connecting rod (26), and the sliding block (27) is slidably arranged in the horizontal plate (4).
3. The steady pressure fire pump of claim 1, wherein, The buffering mechanism (7) comprises a second rotating handle (71), a threaded rod (72), a threaded block (73), a second connecting rod (74) and a spring (75), the threaded rod (72) is rotatably arranged in the fixing seat (6), the threaded rod (72) penetrates through the fixing seat (6) and is connected with the second rotating handle (71), two threaded blocks (73) are threadedly sleeved on the threaded rod (72) in opposite directions, the second connecting rod (74) is hingedly connected to the top of the threaded block (73), the second connecting rod (74) is hingedly connected to the supporting plate (8), and the spring (75) is arranged between the fixing seat (6) and the supporting plate (8).
4. The steady pressure fire pump convenient for quick moving and taking use according to claim 3, characterized in that, The bottom of the supporting plate (8) is fixedly provided with a limiting rod (9), the limiting rod (9) is slidably arranged in the fixing seat (6), and the spring (75) is sleeved on the fixing rod (9).
5. The steady pressure fire pump of claim 1, wherein, The inside of the base (1) is provided with a limiting groove, and the side edge of the horizontal plate (4) is fixedly provided with a limiting block (3) which is slidably arranged in the limiting groove.
Citation Information
Patent Citations
Fire pump
CN211550005U