Vibration reduction base and pipeline flushing machine
By introducing multi-stage vibration dampers into the support components of mechanical equipment, the problem of poor vibration damping effect in the prior art is solved, and better vibration damping effect and stable operation of the equipment is achieved.
Patent Information
- Application Number
- CN202421864435.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-02
AI Technical Summary
In the prior art, when mechanical equipment such as engines and water pumps are operated at high power, the vibration damping effect of the foot pads provided at the bottom of the mounting bracket is not ideal enough, and noise and vibration during the operation of the equipment cannot be effectively reduced, and it is easy to cause failures such as loosening of fixing bolts and deformation of the frame.
A multi-stage vibration-absorbing structure is adopted, including a fixed base, an intermediate bracket and an installation bracket. A first vibration-absorbing device is provided between the fixed base and the intermediate bracket, and a second vibration-absorbing device is provided between the intermediate bracket and the installation bracket, forming a multi-stage vibration-absorbing effect, reducing equipment vibration and protecting parts such as fixing bolts.
The multi-stage vibration-absorbing structure significantly reduces noise during the operation of the equipment, protects the fixing bolts and frames from loosening or deforming, and ensures the good operation of the mechanical equipment.
Smart Images
Figure CN223178061U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of equipment vibration damping, and particularly relates to a vibration damping base and a pipeline flushing machine. Background Art
[0002] During the operation of mechanical equipment such as engines and water pumps, vibrations will be generated, and the vibrations will produce noises. If the vibrations are not interfered with, faults such as loosening of fixing bolts and deformation of the frame are likely to occur after long-term use. In order to reduce the noises and vibrations during the operation of the equipment, vibration damping pads are usually provided at the bottom of the mounting bracket to achieve the purpose of buffering and vibration damping. However, when equipment such as engines and water pumps operates at high power, the vibration damping effect brought only by the pads provided at the bottom of the mounting bracket is not ideal enough, and the vibration damping effect needs to be improved. Summary of the Utility Model
[0003] The utility model provides a vibration damping base and a pipeline flushing machine, aiming to provide a structure with better vibration damping effect.
[0004] To achieve the above object, the technical solution adopted by the utility model is:
[0005] In a first aspect, the utility model provides a vibration damping base, which specifically includes:
[0006] A support assembly, including a fixed base, an intermediate bracket, and a mounting bracket arranged in sequence from bottom to top;
[0007] A first vibration damping assembly, including at least one first shock absorber, the first shock absorber being connected between the fixed base and the intermediate bracket; and
[0008] A second vibration damping assembly, including at least one second shock absorber, the second shock absorber being connected between the intermediate bracket and the mounting bracket.
[0009] In a possible implementation, a plurality of the first shock absorbers and the second shock absorbers are respectively provided.
[0010] In a possible implementation, both the first shock absorber and the second shock absorber have a vibration damping portion, a first connection portion, and a second connection portion. The first connection portion and the second connection portion are respectively located on opposite sides of the vibration damping portion. The first connection portion is used to connect to the corresponding intermediate bracket or the mounting bracket, and the second connection portion is used to connect to the corresponding fixed base or the intermediate bracket.
[0011] In a possible implementation, the first connection portion includes a fixing stud and a positioning post. The fixing stud and the positioning post are arranged at intervals. First mounting holes for the fixing stud to pass through, and positioning holes for the positioning post to pass through are respectively formed on the intermediate bracket and the mounting bracket.
[0012] In a possible implementation, the second connecting portion is a plate-like member, and a second mounting hole is provided on the second connecting portion.
[0013] In a possible implementation, a plurality of intermediate brackets are provided, and the plurality of intermediate brackets are respectively disposed between the fixed base and the mounting bracket, and a third damping assembly is provided between adjacent intermediate brackets.
[0014] In a possible implementation, the support assembly further includes a control valve mounting seat, and the control valve mounting seat is disposed on one of the fixed base, the intermediate bracket, and the mounting bracket.
[0015] In a possible implementation, moving wheels are provided at the bottom of the fixed base.
[0016] In a possible implementation, engine fixing holes and water pump fixing holes are provided on the mounting bracket, and the engine fixing holes and the water pump fixing holes are respectively long holes.
[0017] Compared with the prior art, the beneficial effects of the damping base provided by the present utility model are as follows:
[0018] The damping base provided by the present utility model includes a fixed base, an intermediate bracket, and a mounting bracket. One or more first dampers are provided between the fixed base and the intermediate bracket, and one or more second dampers are provided between the intermediate bracket and the mounting bracket. Mechanical equipment such as an engine is installed on the mounting bracket. During the operation of the mechanical equipment, the vibration generated by it is weakened by multiple levels of the second damper and the first damper, which helps to provide a better damping effect, reduce the noise generated during the operation of the equipment, and at the same time protect components such as mounting bolts from loosening, deformation, etc. caused by vibration, which helps to keep the mechanical equipment running in good condition.
[0019] In a second aspect, the present utility model provides a pipeline flushing machine, including:
[0020] The damping base as described in any one of the above implementation manners;
[0021] An engine assembly disposed on the mounting bracket; and
[0022] A water pump assembly disposed on the mounting bracket, the engine assembly is used to drive the water pump assembly to operate, the water inlet end of the water pump assembly is used to communicate with a water source, and the water outlet end of the water pump assembly is used to communicate with a flushing pipe.
[0023] In a possible implementation, the pipeline flushing machine further includes a storage battery, and the storage battery is disposed on one of the fixed base, the intermediate bracket, and the mounting bracket.
[0024] The vibration damping base in any of the above implementation manners is adopted by the pipeline flushing machine provided by the utility model. The engine assembly and the water pump assembly are respectively arranged on the mounting brackets. The engine assembly drives the water pump assembly to operate, enabling the flushing pipe to eject high-pressure water flow for flushing and dredging the sewer pipeline. The vibration generated during the operation of the engine assembly and the water pump assembly is multi-stage reduced through the second shock absorber and the first shock absorber, which can reduce the impact force received by the fixed base at the bottom, making the fixed base not easily deformed, and the fixing bolts at each position not easily loosened due to vibration. Description of the Drawings
[0025] Figure 1 Explosion schematic diagram of the vibration damping base provided by one embodiment of the utility model;
[0026] Figure 2 Structural schematic diagram of the vibration damping base provided by one embodiment of the utility model;
[0027] Figure 3 For Figure 2 Partial enlarged view of part A in
[0028] Figure 4 Structural schematic diagram of the first shock absorber in one embodiment of the utility model;
[0029] Figure 5 Structural schematic of the pipeline flushing machine provided by one embodiment of the utility model Figure 1 ;
[0030] Figure 6 Structural schematic of the pipeline flushing machine provided by one embodiment of the utility model Figure 2 ;
[0031] Figure 7 Structural schematic of the pipeline flushing machine provided by one embodiment of the utility model Figure 3 ;
[0032] Description of the reference numerals:
[0033] 1. Vibration damping base; 10. Support assembly; 11. Fixed base; 12. Intermediate bracket; 13. Mounting bracket; 131. Engine fixing hole; 132. Water pump fixing hole; 133. First mounting hole; 134. Positioning hole; 14. Control valve mounting seat; 15. Movable wheel; 20. First shock absorber; 21. Vibration damping part; 22. First connecting part; 221. Fixed stud; 222. Positioning column; 23. Second connecting part; 231. Second mounting hole; 30. Second shock absorber; 2. Pipeline flushing machine; 40. Engine assembly; 50. Water pump assembly; 60. Battery. Detailed Embodiment
[0034] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0035] It should be noted that when an element is referred to as being "fixed to", "fixed", "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to", "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. When an element is referred to as being "provided on", "provided on" another element, it can be directly on the other element or there may also be an intermediate element. "A plurality of" means two or more. "At least one" means one or more. "Several" means one or more.
[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs.
[0037] Please refer to Figures 1 to 7 , and the vibration damping base 1 and the pipeline flushing machine 2 provided by the embodiments of the present utility model will be described below.
[0038] Please refer to Figures 1 to 4 , in a first aspect, an embodiment of the present utility model provides a vibration damping base 1, including a support assembly , a first vibration damping assembly and a second vibration damping assembly. The support assembly includes a fixed base 11, an intermediate bracket 12 and a mounting bracket 13 arranged in sequence from bottom to top; the first vibration damping assembly includes at least one first shock absorber 20, and the first shock absorber 20 is connected between the fixed base 11 and the intermediate bracket 12; the second vibration damping assembly includes at least one second shock absorber 30, and the second shock absorber 30 is connected between the intermediate bracket 12 and the mounting bracket 13.
[0039] Compared with the prior art, the beneficial effect of the vibration damping base 1 provided by the embodiment of the present utility model is:
[0040] The vibration damping base 1 provided by the embodiment of the present utility model includes a fixed base 11, an intermediate bracket 12, and a mounting bracket 13. One or more first shock absorbers 20 are provided between the fixed base 11 and the intermediate bracket 12, and one or more second shock absorbers 30 are provided between the intermediate bracket 12 and the mounting bracket 13. Mechanical equipment such as an engine is installed on the mounting bracket 13. During the operation of the mechanical equipment, the vibration generated by it is weakened in multiple stages by the second shock absorber 30 and the first shock absorber 20, which helps to provide a better vibration damping effect, reduce the noise generated during the operation of the equipment, and at the same time protect components such as mounting bolts from loosening, deformation, etc. caused by vibration, and helps to keep the mechanical equipment running in good condition.
[0041] In this embodiment, the support assembly 10 is an installation member for components, and specifically includes a fixed base 11, an intermediate bracket 12, and a mounting bracket 13. One or more of the fixed base 11, the intermediate bracket 12, and the mounting bracket 13 can be provided according to needs. For example, when multiple mechanical equipment needs to be installed, the mounting bracket 13 can be a large-sized frame member or multiple small-sized frame members. The engine, water pump, control valve, etc. are respectively arranged on different mounting brackets 13.
[0042] As Figure 1 shown, the fixed base 11, the intermediate bracket 12, and the mounting bracket 13 form an upper and lower three-layer support structure, and the first vibration damping assembly and the second vibration damping assembly form an upper and lower two-stage vibration damping structure.
[0043] The fixed base 11, the intermediate bracket 12, and the mounting bracket 13 can be made of metal plates, metal profiles, etc. The metal plates, metal profiles, etc. can be assembled into one body by means of welding, screw connection, etc. The overall shape of the fixed base 11, the intermediate bracket 12, and the mounting bracket 13 can be square or other shapes.
[0044] The first vibration damping assembly includes one or more first shock absorbers 20. The first shock absorbers 20 can be existing rubber or other types of shock absorbers on the market. When there are multiple first shock absorbers 20, the multiple first shock absorbers 20 are arranged in a rectangular, linear, circular, polygonal, etc. manner. The arrangement manner of the multiple first shock absorbers 20 should be such that the force between the intermediate bracket 12 and the fixed base 11 is balanced and stable.
[0045] The second vibration damping assembly includes one or more second shock absorbers 30. The second shock absorbers 30 can be existing rubber or other types of shock absorbers on the market. When there are multiple second shock absorbers 30, the multiple second shock absorbers 30 are arranged in a rectangular, linear, circular, polygonal, etc. manner. The arrangement manner of the multiple second shock absorbers 30 should be such that the force between the intermediate bracket 12 and the mounting bracket 13 is balanced and stable.
[0046] In some possible embodiments, when there are multiple intermediate brackets 12, the fixed base 11, the intermediate brackets 12, and the mounting bracket 13 form a support structure with more layers. The fixed base 11 is located at the lowermost layer, and the mounting bracket 13 is located at the uppermost layer. In this embodiment, there can be multiple intermediate brackets 12, so as to obtain the damping base 1 with a three-layer or more-layer damping structure, and the damping effect is better. Specifically, the multiple intermediate brackets 12 are respectively arranged between the fixed base 11 and the mounting bracket 13, and a third damping assembly is arranged between two adjacent intermediate brackets 12. The third damping assembly includes one or more third dampers.
[0047] Please refer to Figure 1 and Figure 2 , in some possible embodiments, there are multiple first dampers 20 and second dampers 30 respectively. The numbers and positions of the first dampers 20 and the second dampers 30 can be the same or different. During actual use, the first dampers 20 and the second dampers 30 can be arranged staggeredly up and down to avoid the situation where the damping is too soft and the shaking amplitude is too large. The specific positions of the first dampers 20 and the second dampers 30 can be set according to their own damping effects during actual use, as long as it can ensure the multi-stage weakening of vibration and achieve a better damping effect.
[0048] Please refer to Figure 4 , in some possible embodiments, both the first damper 20 and the second damper 30 have a damping portion 21, a first connection portion 22, and a second connection portion 23. The first connection portion 22 and the second connection portion 23 are respectively located on opposite sides of the damping portion 21. The first connection portion 22 is used to connect to the corresponding intermediate bracket 12 or mounting bracket 13, and the second connection portion 23 is used to connect to the corresponding fixed base 11 or intermediate bracket 12.
[0049] Both the first damper 20 and the second damper 30 have a damping portion 21, a first connection portion 22, and a second connection portion 23. The first connection portion 22 and the second connection portion 23, as connection members, are connected to the corresponding fixed base 11, intermediate bracket 12, or mounting bracket 13, and can specifically adopt forms such as screw connection, plug connection, and snap connection.
[0050] The damping portion 21, as a damping member, can be made of a rubber block. To ensure the connection strength, the first connection portion 22 and the second connection portion 23 can be made of metal plates, and the first connection portion 22 and the second connection portion 23 are embedded in the damping portion 21 to form an integral damping member.
[0051] Please refer to Figure 3 and Figure 4In some possible embodiments, the first connecting portion 22 includes a fixing stud 221 and a positioning column 222, and the fixing stud 221 and the positioning column 222 are arranged at intervals. The intermediate bracket 12 and the mounting bracket 13 are respectively provided with a first mounting hole 133 for the fixing stud 221 to pass through, and a positioning hole 134 for the positioning column 222 to pass through.
[0052] The fixing stud 221 is provided through the first mounting hole 133, and the other end is threadedly engaged with a nut, thereby connecting and fixing the first shock absorber 20 to the intermediate bracket 12 or the mounting bracket 13. The positioning column 222 is used to assist in positioning to ensure that the first shock absorber 20 is installed in an accurate posture.
[0053] The structure and working principle of the second shock absorber 30 may be the same as those of the first shock absorber 20 , and will not be described in detail herein.
[0054] See also Figure 4 In some possible embodiments, the second connecting portion 23 is a plate-shaped component, and a second mounting hole 231 is opened on the second connecting portion 23. A bolt is passed through the second mounting hole 231 to facilitate the connection with the fixed base 11 or the intermediate bracket 12 as a whole.
[0055] See also Figure 2 and Figure 3 In some possible embodiments, the support assembly 10 further includes a control valve mounting seat 14, which is disposed on one of the fixed base 11, the intermediate bracket 12, and the mounting bracket 13, and can be specifically arranged according to the space layout.
[0056] See also Figure 6 and Figure 7 In some possible embodiments, a movable wheel 15 is provided at the bottom of the fixed base 11 to facilitate movement.
[0057] See also Figure 2 and Figure 3 In some possible embodiments, the mounting bracket 13 is provided with an engine fixing hole 131 and a water pump fixing hole 132. The engine fixing hole 131 and the water pump fixing hole 132 are respectively long holes, which facilitate fine-tuning of the installation positions of the engine assembly 40 and the water pump assembly 50 to meet assembly requirements.
[0058] See also Figure 5 、 Figure 6 and Figure 7, in a second aspect, an embodiment of the present utility model further provides a pipeline flushing machine 2, which includes the vibration damping base 1, the engine assembly 40, and the water pump assembly 50 provided in any of the above embodiments. The engine assembly 40 is arranged on the mounting bracket 13; the water pump assembly 50 is arranged on the mounting bracket 13. The engine assembly 40 is used to drive the water pump assembly 50 to operate. The water inlet end of the water pump assembly 50 is used to communicate with a water source, and the water outlet end of the water pump assembly 50 is used to communicate with a flushing pipe.
[0059] The pipeline flushing machine 2 provided by the embodiment of the present utility model adopts the vibration damping base 1 in any of the above implementation manners. The engine assembly 40 and the water pump assembly 50 are respectively arranged on the mounting bracket 13. The engine assembly 40 drives the water pump assembly 50 to operate, enabling high-pressure water to be ejected from the flushing pipe to flush and dredge the sewer pipeline. The vibration generated during the operation of the engine assembly 40 and the water pump assembly 50 is multi-stage reduced through the second shock absorber 30 and the first shock absorber 20, which can reduce the impact force received by the bottom fixing base 11. The fixing base 11 is not easily deformed, and the fixing bolts at each position are not easily loosened due to vibration.
[0060] The engine assembly 40 and the water pump assembly 50 can directly select existing mature products on the market. The engine assembly 40 can select an engine fueled by gasoline or diesel. The water pump assembly 50 is used to generate high-pressure water, and the water pump assembly 50 can be a gear pump, a plunger pump, etc. The engine assembly 40 is used to drive the water pump assembly 50 to operate, and specifically, the power transmission can be achieved through a coupling, a gear reducer, etc.
[0061] To improve the use safety, protective covers can also be provided outside the engine assembly 40 and the water pump assembly 50.
[0062] Please refer to Figure 5 , in some possible embodiments, the pipeline flushing machine 2 further includes a storage battery 60. The storage battery 60 is arranged on one of the fixing base 11, the intermediate bracket 12, and the mounting bracket as 13. The storage battery 60 can provide electrical energy for the engine assembly 40, sensors, control valves, etc. The engine assembly 40 can generate electricity to charge the storage battery 60 during operation. The storage battery 60 can adopt common types such as lead-acid batteries and lithium batteries on the market.
[0063] It can be understood that the various parts in the above embodiments can be freely combined or deleted to form different combined embodiments. The specific contents of each combined embodiment will not be elaborated here. After this explanation, it can be considered that the specification of the present utility model has recorded each combined embodiment and can support different combined embodiments.
[0064] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A vibration damping base, characterized in that, Comprising: A support assembly, including a fixed base, an intermediate bracket, and a mounting bracket sequentially arranged from bottom to top; A first shock-absorbing assembly, including at least one first shock absorber, the first shock absorber being connected between the fixed base and the intermediate bracket; And A second shock-absorbing assembly, including at least one second shock absorber, the second shock absorber being connected between the intermediate bracket and the mounting bracket; There are multiple intermediate brackets, and the multiple intermediate brackets are respectively arranged between the fixed base and the mounting bracket, and a third shock-absorbing assembly is arranged between adjacent intermediate brackets.
2. The vibration damping base according to claim 1, characterized in that, There are multiple first shock absorbers and multiple second shock absorbers respectively.
3. The vibration damping base according to claim 1, characterized in that, The first shock absorber and the second shock absorber both have a shock-absorbing portion, a first connection portion, and a second connection portion. The first connection portion and the second connection portion are respectively located on opposite sides of the shock-absorbing portion. The first connection portion is used to connect to the corresponding intermediate bracket or the mounting bracket, and the second connection portion is used to connect to the corresponding fixed base or the intermediate bracket.
4. The shock-absorbing base according to claim 3, characterized in that, The first connection portion includes a fixing stud and a positioning post, the fixing stud and the positioning post are arranged at intervals, and the intermediate bracket and the mounting bracket are respectively provided with a first mounting hole for the fixing stud to pass through and a positioning hole for the positioning post to pass through.
5. The vibration damping base according to claim 3, characterized in that, The second connection portion is a plate-shaped member, and a second mounting hole is provided on the second connection portion.
6. The vibration damping base according to claim 1, characterized in that, The bottom of the fixed base is provided with moving wheels.
7. The vibration damping base according to claim 1, characterized in that, The mounting bracket is provided with an engine fixing hole and a water pump fixing hole, and the engine fixing hole and the water pump fixing hole are respectively long holes.
8. A pipeline flushing machine, characterized in that, Comprising: The shock-absorbing base according to any one of claims 1-7; An engine assembly, arranged on the mounting bracket; And A water pump assembly, arranged on the mounting bracket, the engine assembly is used to drive the water pump assembly to operate, the water inlet end of the water pump assembly is used to communicate with a water source, and the water outlet end of the water pump assembly is used to communicate with a flushing pipe.
9. The pipe flushing machine according to claim 8, characterized in that, The pipeline flushing machine further includes a storage battery, and the storage battery is arranged on one of the fixed base, the intermediate bracket, and the mounting bracket.