An integrated fire-fighting transport box for substations in the Shagohuang area
By introducing anti-tilt components and adjustment components into the fire box, the problems of center of gravity offset and deformation of the fire box in the Shagohuang area are solved, and the balanced distribution and seismic protection of fire equipment are achieved, which improves transportation safety and convenience.
Patent Information
- Application Number
- CN202510858556.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2045-06-25
AI Technical Summary
The existing fire-fighting boxes have problems such as center of gravity shift, deformation, unreasonable equipment layout, and difficulty in maintenance during use in the Shago wasteland area, making it difficult to adapt to the rapid response needs in complex environments.
A fire-fighting integrated transportation box in the substation in Shagohuang area was designed, using anti-tilt components and adjustment components. Through the combination of suspension racks, reinforcement columns and installation platforms, the balanced distribution and seismic protection of fire-fighting equipment are achieved, and the buffer components are combined to reduce transportation impact.
It significantly improves the safety and convenience of equipment transportation, avoids lifting inclination and deformation, ensures box sealing, reduces transportation costs and maintenance difficulties, and adapts to the harsh environment in the Shago wasteland area.
Smart Images

Figure CN120361462B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of Shago wasteland fire fighting boxes, in particular to a fire fighting integrated transport box for a transformer substation in the Shago wasteland area. Background Art
[0002] Fire extinguisher boxes are specialized enclosures designed to hold firefighting equipment. They are widely used in substations, industrial sites, and other locations. They are particularly important for rapid fire response in power facilities in desertified areas. Their core function is to centrally store, transport, and deploy firefighting equipment through a modular, integrated design, meeting the needs of emergency firefighting in the event of a fire.
[0003] Currently, in practical applications, traditional fire extinguisher boxes typically have equipment fixed against the wall within the box, resulting in an offset in the overall center of gravity. This can easily cause tilting during hoisting and transportation due to unbalanced counterweights, leading to problems such as excessive loads on the box's local steel structure, loose components, and even broken pipe connections. Furthermore, fire extinguisher boxes are often made of sheet iron, which has limited inherent rigidity. This can easily lead to bottom plate deformation when directly carrying heavy equipment, affecting the equipment's operating accuracy and the box's service life. Furthermore, some of the centering systems in existing designs rely on electric or sensor control, making them prone to failure in the low temperatures and dusty conditions of the desert region. Furthermore, the fixed installation layout results in limited maintenance space, making it difficult to accommodate the rapid maintenance needs of complex environments. Summary of the Invention
[0004] The technical problem to be solved by the present invention is that the existing technology has the disadvantages of center of gravity offset and easy deformation. For this reason, we propose a fire-fighting integrated transport box for substations in the Shagohuang area.
[0005] To achieve the above-mentioned objectives, the present application adopts the following technical solution: a fire-fighting integrated transport box for a substation in the Shagohuang area, comprising a box shell, a box bottom installed at the bottom end of the box shell, a box door installed at the top end of the box shell, and a box cover installed at the front of the box shell. The box shell, box bottom, box door, and box cover constitute a box structure, and fire-fighting equipment is placed inside the box shell, and the fire-fighting equipment is used for fire fighting;
[0006] The top of the box shell is equipped with an anti-tilt assembly, and the anti-tilt assembly includes a suspension bracket, and the suspension bracket is arranged just above the box door, and the suspension bracket and the box shell are fixedly connected together, and the bottom end of the suspension bracket is connected with a reinforcing column, and the outer surface of the reinforcing column is connected with a mounting platform, and a movable hole is provided on the mounting platform, and the reinforcing column is inserted inside the movable hole, and the reinforcing column and the movable hole are slidably connected, and the fire-fighting equipment is placed on the surface of the mounting platform, and a through hole is provided on the mounting platform, and an adjustment assembly is embedded in the through hole, and the adjustment assembly includes an adjustment belt, and the adjustment belt is embedded in the through hole, and the adjustment belt and the through hole are fixedly connected, and a transmission roller is installed inside the adjustment belt, and a transmission rod is inserted inside the transmission roller, and the transmission rod is fixedly connected to the reinforcing column;
[0007] A positioning block is fixedly connected to the surface of the adjustment belt, one side of the positioning block is connected to a guide rope, the end of the guide rope is connected to a traction rope, the end of the traction rope is connected to a lifting ring, and the lifting ring is fixed on the lifting rope.
[0008] Preferably, a suspension block is fixedly connected to the top of the suspension bracket, and the suspension block passes through the interior of the box door and extends from the top. The suspension block is used to be connected to a lifting rope, and a lifting ring is fixedly connected to the lifting rope.
[0009] Preferably, the traction rope is embedded in the inside of the lifting ring, and the lifting rope rises to drive the lifting ring to rise while pulling the traction rope. When the lifting rope rises to a taut state, the traction rope stops rising.
[0010] Preferably, the bottom end of the suspension frame is connected to a lifting frame, the lifting frame is attached to the inner wall of the box shell, the lifting frame is arranged in an L shape, and the bottom end of the lifting frame is embedded in the interior of the box bottom.
[0011] Preferably, the adjustment belt rotates to drive the installation platform to move to the middle position of the box shell, and the lifting frame is supported at the bottom end of the installation platform.
[0012] Preferably, the adjustment belt is tilted and arranged on the reinforcing column, the height of the adjustment belt is lower on the side close to the inner wall of the box shell, and the height of the side close to the middle of the box shell is higher, the installation platform moves to the middle position of the box shell, and the bottom end of the installation platform is detached from the bottom of the box.
[0013] Preferably, a buffer assembly is provided on the surface of the adjustment belt, and the buffer assembly includes a buffer block, a connecting block and a connecting belt. The buffer block, the connecting block and the connecting belt are connected to the adjustment belt to form a closed ring structure. The adjustment belt is rotated to adjust the position of the installation platform.
[0014] Preferably, a clamping block is embedded in the buffer block, a fixing rod is inserted into the clamping block, and the clamping block and the buffer block are connected via the fixing rod.
[0015] Preferably, a hook is connected to one side of the connecting block, a spring is connected to the top end of the hook, and a plug is sleeved on the surface of the connecting block.
[0016] Preferably, the hook is embedded in the interior of the buffer block, the hook is buckled on the clamping block, and the plugging block sleeved on the surface of the connecting block is embedded in the interior of the buffer block.
[0017] The technical effects and advantages of the present invention are as follows:
[0018] In the present invention, the anti-tilt adjustment setting significantly improves the safety and convenience of equipment transportation. The fire-fighting equipment is integrated into the box, which avoids the time-consuming on-site assembly problem of traditional disassembly and transportation, and can be deployed quickly. The anti-tilt assembly and the adjustment assembly pull the adjustment belt through the traction rope during hoisting, driving the installation platform and the fire-fighting equipment to move toward the center of the box, balancing the center of gravity distribution, and effectively solving the problems of hoisting tilt and local stress deformation of the box caused by the equipment being placed against the wall, ensuring the sealing of the box and reducing the damage to the internal equipment caused by wind and sand erosion. When the installation platform moves to the middle of the box, it separates from the bottom of the box and cooperates with the spring buffer structure of the buffer assembly to greatly reduce the impact of transportation vibration on the equipment and improve the seismic performance. The unique suspension force design allows the hoisting weight to be borne by high-strength components such as the suspension frame and reinforcement column. The box only needs to meet the corrosion resistance and toughness requirements, while ensuring the structural strength and significantly reducing the material cost, fully adapting to the complex and harsh transportation and use environment in the Shagohuang area. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The disclosure of the present invention is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of the present invention. In the drawings, the same reference numerals are used to refer to the same components:
[0020] Figure 1 This is a schematic structural diagram of the box shell and box bottom of the present invention;
[0021] Figure 2 This is a schematic structural diagram of the box door and box cover of the present invention;
[0022] Figure 3 This is a schematic structural diagram of the box shell and fire-fighting equipment of the present invention;
[0023] Figure 4 It is a structural schematic diagram of the box shell and the suspension bracket of the present invention;
[0024] Figure 5 It is a structural schematic diagram of the suspension bracket and the reinforcement column of the present invention;
[0025] Figure 6 This is a schematic structural diagram of the mounting platform and movable hole of the present invention;
[0026] Figure 7 This is a schematic structural diagram of the reinforcing column and the adjusting belt of the present invention;
[0027] Figure 8 It is a structural schematic diagram of the suspension frame and the suspension block of the present invention;
[0028] Figure 9 This is a structural schematic diagram of the present invention in which the mounting platform is moved to the middle position of the box shell;
[0029] Figure 10 This is a schematic structural diagram of the adjustment belt and the transmission rod of the present invention;
[0030] Figure 11 This is a schematic structural diagram of the adjustment belt and buffer assembly of the present invention;
[0031] Figure 12 This is a schematic structural diagram of the hook and the fixing rod of the present invention;
[0032] Figure 13 This is a structural diagram of the present invention in which the buffer block and the connecting block are separated;
[0033] Figure 14 It is a structural schematic diagram of the lifting ring and the traction rope of the present invention.
[0034] Legend: 11. Box shell; 12. Box bottom; 13. Box door; 14. Box cover; 15. Fire-fighting equipment; 16. Lifting ring; 2. Anti-tilt assembly; 21. Suspension frame; 22. Reinforcement column; 23. Installation platform; 24. Movable hole; 25. Through hole; 26. Lifting frame; 27. Suspension block; 3. Adjustment assembly; 31. Adjustment belt; 32. Transmission rod; 33. Transmission roller; 34. Positioning block; 35. Guide rope; 36. Traction rope; 4. Buffer assembly; 41. Buffer block; 42. Connecting block; 43. Block; 44. Hook; 45. Spring; 46. Block; 47. Fixing rod; 48. Connecting belt. DETAILED DESCRIPTION
[0035] It is easy to understand that according to the technical solution of the present invention, without changing the essential spirit of the present invention, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical solution of the present invention and should not be regarded as the entire invention or as a limitation or restriction of the technical solution of the present invention.
[0036] Reference Figures 1-14As shown, the present invention provides a technical solution: a fire-fighting integrated transport box for a substation in the Shagohuang area, comprising a box shell 11, a box bottom 12 being installed at the bottom end of the box shell 11, a box door 13 being installed at the top end of the box shell 11, and a box cover 14 being installed at the front of the box shell 11. The box shell 11, the box bottom 12, the box door 13, and the box cover 14 constitute a box structure, and a fire-fighting device 15 is placed inside the box shell 11, and the fire-fighting device 15 is used for fire fighting;
[0037] The Shagohuang area has frequent strong winds and sandstorms all year round, coupled with a shortage of water resources and complex terrain, which places stringent requirements on the transportation and deployment of fire-fighting equipment. Most of the substations and other facilities in the area are remote and isolated, far away from urban fire-fighting forces. In the event of a fire, on-site equipment must respond quickly. The on-site assembly of traditional fire-fighting equipment that is disassembled and transported takes up to several hours, becoming a key guarantee for substation fire safety.
[0038] In order to solve this problem, all the equipment used for fire fighting is stored in a box. In this way, the fire fighting equipment can be transported to the designated place by transporting the box. Secondly, the design of the box structure can also increase the protection of the internal equipment to avoid being affected by the external environment.
[0039] Due to the lack of water in the Shago wasteland, these fire-fighting facilities need to store liquids for rescue before transportation, which will result in a large amount of mass. During transportation, they can only be loaded by hoisting. However, there will be a series of problems during hoisting and loading, including that, in order to meet the reasonable planning of the internal space, such fire-fighting equipment will be arranged against the inner wall of the box. This arrangement can facilitate the use of the facilities, but it will also cause the center of gravity to be biased to one side, causing the center of gravity to tilt during hoisting. The tilted center of gravity will lead to uneven gravity distribution. The gravity concentrated on one side will cause the box structure to bear greater pressure, and then the box structure will deform. If the box structure is deformed, the sealing of the box structure will be poor. When used in the Shago wasteland, it will be eroded by wind and sand for many years, which will cause a large amount of flying sand to enter the box, causing damage to the internal equipment. In order to avoid this problem, an anti-tilt component 2 and an adjustment component 3 are provided to adjust the internal center of gravity to avoid tilting during hoisting and also to avoid deformation of the box due to local force. The specific operations are as follows:
[0040] The top of the box shell 11 is equipped with an anti-tilt assembly 2, which includes a suspension frame 21. The top of the suspension frame 21 is fixedly connected to a suspension block 27. The suspension block 27 extends from the top of the box door 13. The suspension block 27 is used to connect with the lifting rope, and the lifting rope is fixedly connected to a lifting ring 16. The traction rope 36 is embedded in the inside of the lifting ring 16. When the lifting rope rises, the lifting ring 16 rises and the traction rope 36 is pulled at the same time. When the lifting rope rises to a taut state, the traction rope 36 stops rising. The suspension bracket 21 is arranged just above the box door 13, and the suspension bracket 21 and the box shell 11 are fixedly connected together. The bottom end of the suspension bracket 21 is connected with a reinforcing column 22, and the outer surface of the reinforcing column 22 is connected with a mounting platform 23. A movable hole 24 is provided on the mounting platform 23, and the reinforcing column 22 is inserted into the inside of the movable hole 24. The reinforcing column 22 and the movable hole 24 are slidably connected. The fire-fighting equipment 15 is placed on the surface of the mounting platform 23, and a through hole 25 is provided on the mounting platform 23.
[0041] The lifting frame 26 is fixed on the bottom 12 of the box body 21, and the lifting frame 26 is fixed on the bottom 12 of the box body 21.
[0042] A positioning block 34 is fixedly connected to the surface of the adjustment belt 31 , a guide rope 35 is connected to one side of the positioning block 34 , the end of the guide rope 35 is connected to a traction rope 36 , the end of the traction rope 36 is connected to a lifting ring 16 , and the lifting ring 16 is fixed to the lifting rope.
[0043] In order to meet the needs of fire fighting, the fire fighting equipment 15 is installed on the upper surface of the mounting platform 23, and then the mounting platform 23 is placed inside the box shell 11, and the box door 13 is closed to ensure the internal sealing, and then the equipment is loaded and transported. Because a large amount of liquid is stored inside the fire fighting equipment 15 and the weight is large, it needs to be suspended and loaded by a lifting device. When lifting, the rope is passed through the interior of the suspension block 27, and then the traction rope 36 and the lifting ring 16 are connected together. When the suspension device continues to rise, the suspension rope will be pulled to rise, and when the suspension rope rises, the lifting ring 16 is driven to rise. Because the lifting frame 26 and the traction rope 36 are connected together, the rise of the lifting ring 16 will The traction rope 36 is driven to move. When the traction rope 36 moves, the guide rope 35 and the positioning block 34 are pulled. At this time, the movement of the positioning block 34 will drive the rotation of the adjusting belt 31. When the adjusting belt 31 rotates, it drives the mounting platform 23 to move. At this time, the mounting platform 23 will gradually approach the middle position of the box shell 11. The position movement of the mounting platform 23 also drives the movement of the fire-fighting equipment 15. When the positioning block 34 moves to the very end, the traction rope 36 can no longer be pulled. At this time, the suspension rope and the suspension block 27 are in a taut state. At this time, as the suspension rope moves upward, the suspension block 27 is driven to rise, and finally the loading work is completed.
[0044] When the mounting platform 23 moves to the middle position of the box shell 11, the rotation of the transmission roller 33 is limited by the limiting structure, so that the mounting platform 23 can always be maintained in the middle position of the box shell 11. Since the adjusting belt 31 is in an inclined setting, when the mounting platform 23 moves toward the middle position of the box shell 11, the height of the adjusting belt 31 continues to rise, which also makes the height of the mounting platform 23 sliding on the reinforcing column 22 continue to rise. When the mounting platform 23 slides to the middle position of the box shell 11, the mounting platform 23 and the box bottom 12 are separated. At this time, the mounting platform 23 is in a suspended state. During vehicle transportation, some vibrations cannot be directly transmitted to the mounting platform 23 through the box bottom 12, thereby playing an anti-seismic role for the mounting platform 23.
[0045] After the vehicle arrives at the destination, it is still hoisted down from the vehicle by the suspension device. After the box shell 11 is placed in the appropriate position, the restriction of the transmission roller 33 by the limiting structure is released. After the restriction is released, the transmission roller 33 can rotate. Due to the inclined design of the adjusting belt 31, the adjusting belt 31 will slide toward the side where the adjusting belt 31 is lowered after the restriction is released. At this time, the mounting platform 23 will slide again from the middle position of the box shell 11 to a position close to the inner wall of the box shell 11 until it fits on the inner wall of the box shell 11. Since the mounting platform 23 is still placed close to the edge, the space of the box shell 11 can be more conveniently utilized, and it will be more spacious when taking equipment.
[0046] The entire process is divided into three steps: hoisting onto a vehicle, transporting onto a vehicle, and hoisting onto the ground. During the hoisting process, the installation platform 23 moves toward the center of the box shell 11, so that the center of gravity is evenly distributed, thus avoiding the tilt of the box shell 11 and deformation caused by local force.
[0047] When hoisting onto the vehicle, the limiting structure limits the rotation of the adjustment belt 31, so that the mounting platform 23 located in the middle of the box shell 11 and the box bottom 12 are separated. At this time, the mounting platform 23 is also in a suspended state. At this time, the vibration of the box bottom 12 cannot be directly transmitted to the mounting platform 23, which plays a role in shock resistance. Secondly, in order to avoid the influence of vehicle vibration on the fire-fighting equipment 15, a buffering effect is played by providing a buffering component 4. The specific operation is as follows:
[0048] A buffer assembly 4 is provided on the surface of the adjusting belt 31. The buffer assembly 4 includes a buffer block 41, a connecting block 42 and a connecting belt 48. The buffer block 41, the connecting block 42 and the connecting belt 48 are connected to the adjusting belt 31 so that the adjusting belt 31 forms a closed ring structure. The adjusting belt 31 is rotated to adjust the position of the mounting platform 23. A clamping block 46 is embedded in the interior of the buffer block 41. A fixing rod 47 is inserted into the interior of the clamping block 46. The clamping block 46 and the buffer block 41 are connected by a fixing rod 47. A hook 44 is connected to one side of the connecting block 42. A spring 45 is connected to the top of the hook 44. A plug 43 is also sleeved on the surface of the connecting block 42. The hook 44 is embedded in the interior of the buffer block 41. The hook 44 is buckled on the clamping block 46. The plug 43 sleeved on the surface of the connecting block 42 is embedded in the interior of the buffer block 41.
[0049] When the rotation of the adjustment belt 31 is restricted, the shaking of the vehicle during driving will be transmitted to the mounting platform 23 by the suspension frame 21 and the reinforcement column 22. Under the action of inertia, the fire-fighting equipment 15 will shake. In order to avoid the breakage of the adjustment belt 31 caused by inertia, a buffer component 4 is provided. When the mounting platform 23 is subjected to inertia, it will shake in the same direction as the reinforcement column 22. At this time, the force will be transmitted to the adjustment belt 31, causing the adjustment belt 31 to be pulled. At this time, the buffer on the adjustment belt 31 The block 41 and the connecting block 42 will be extended, and the force caused by inertia is released by the extension of the buffer block 41 and the connecting block 42. When the distance between the buffer block 41 and the connecting block 42 is expanded, the spring 45 will be continuously stretched. At this time, the spring 45 will release the force in the opposite direction in order to release the force, so that the buffer block 41 and the connecting block 42 are closer. The change in the distance between the buffer block 41 and the connecting block 42 releases the inertial force pulling on the adjustment belt 31, thereby preventing the adjustment belt 31 from being pulled and broken.
[0050] In the above three links, since the fire-fighting equipment 15 is installed on the installation platform 23, wherein the installation platform 23 is supported by the reinforcing column 22, and the reinforcing column 22 is supported by the suspension frame 21, the overall force is distributed on the suspension frame 21, the reinforcing column 22 and the installation platform 23. Because the suspension frame 21 is directly hoisted by the suspension block 27 during hoisting, the weight of the fire-fighting equipment 15 will not be distributed to the box shell 11 and the box bottom 12 during the hoisting link, which can also avoid the deformation of the box shell 11. In the design of the box structure, it is sufficient to improve the strength of the suspension frame 21, the reinforcing column 22 and the installation platform 23. For the material design of the box shell 11 and the box bottom 12, as well as the box door 13 and the box cover 14, it is only necessary to consider corrosion resistance and toughness. Such a structural structure not only meets the strength requirements, but also saves material costs.
[0051] The technical scope of the present invention is not limited to the contents of the above description. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical idea of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.
Claims
1. A fire-fighting integrated transport box for substations in the Shagohuang area, characterized in that: The box shell comprises a box bottom, a box door is installed at the top of the box shell, and a box cover is installed at the front of the box shell. The box shell, the box bottom, the box door and the box cover constitute a box structure. Firefighting equipment is placed inside the box shell, and the firefighting equipment is used for fire fighting; The top of the box shell is equipped with an anti-tilt assembly, and the anti-tilt assembly includes a suspension bracket, and the suspension bracket is arranged just above the box door, and the suspension bracket and the box shell are fixedly connected together, and the bottom end of the suspension bracket is connected with a reinforcing column, and the outer surface of the reinforcing column is connected with a mounting platform, and a movable hole is provided on the mounting platform, and the reinforcing column is inserted inside the movable hole, and the reinforcing column and the movable hole are slidably connected, and the fire-fighting equipment is placed on the surface of the mounting platform, and a through hole is provided on the mounting platform, and an adjustment assembly is embedded in the through hole, and the adjustment assembly includes an adjustment belt, and the adjustment belt is embedded in the through hole, and the adjustment belt and the through hole are fixedly connected, and a transmission roller is installed inside the adjustment belt, and a transmission rod is inserted inside the transmission roller, and the transmission rod is fixedly connected to the reinforcing column; A positioning block is fixedly connected to the surface of the adjustment belt, a guide rope is connected to one side of the positioning block, an end of the guide rope is connected to a traction rope, an end of the traction rope is connected to a lifting ring, and the lifting ring is fixed to the lifting rope; The bottom end of the suspension bracket is connected to a lifting bracket, which is attached to the inner wall of the box shell. The lifting bracket is arranged in an L shape, and the bottom end of the lifting bracket is embedded in the inside of the box bottom. The adjustment belt rotates to drive the installation platform to the middle position of the box shell. The lifting bracket is supported on the bottom end of the installation platform, and the adjustment belt is obliquely arranged on the reinforcing column. The side of the adjustment belt close to the inner wall of the box shell is low in height, and the side close to the middle of the box shell is high in height. When the installation platform moves to the middle position of the box shell, the bottom end of the installation platform is detached from the bottom of the box.
2. The integrated fire protection transport box for substations in the Shagohuang area according to claim 1 is characterized by: The top end of the suspension bracket is fixedly connected with a suspension block, and the suspension block passes through the interior of the box door and extends from the top end. The suspension block is used to be connected with a lifting rope, and the lifting rope is fixedly connected with a lifting ring.
3. The fire-fighting integrated transport box for substations in the Shagohuang area according to claim 2 is characterized by: The traction rope is embedded in the interior of the lifting ring. When the lifting rope rises, the lifting ring is driven to rise and the traction rope is pulled at the same time. When the lifting rope rises to a taut state, the traction rope stops rising.
4. The fire-fighting integrated transport box for substations in the Shagohuang area according to claim 1 is characterized by: A buffer assembly is provided on the surface of the adjustment belt, and the buffer assembly includes a buffer block, a connecting block and a connecting belt. The buffer block, the connecting block and the connecting belt are connected to the adjustment belt to form a closed ring structure. The adjustment belt is rotated to adjust the position of the installation platform.
5. The fire-fighting integrated transport box for substations in the Shagohuang area according to claim 4 is characterized by: A clamping block is embedded in the buffer block, a fixing rod is inserted into the clamping block, and the clamping block and the buffer block are connected via the fixing rod.
6. The fire-fighting integrated transport box for substations in the Shagohuang area according to claim 5 is characterized by: One side of the connecting block is connected with a hook, the top end of the hook is connected with a spring, and the surface of the connecting block is also sleeved with a plug.
7. The integrated fire protection transport box for substations in the Shagohuang area according to claim 6 is characterized by: The hook is embedded in the interior of the buffer block, the hook is buckled on the clamping block, and the plugging block sleeved on the surface of the connecting block is embedded in the interior of the buffer block.
Citation Information
Patent Citations
Shock-resistant inverter applied to oil pumping unit
CN116191823A
Embedded mounting structure of fire box
CN213220686U