Front water spraying frame of high-pressure cleaning vehicle
By using the coordination of limit blocks and limit grooves in the front water spray frame of the high-pressure cleaning vehicle, as well as the gap coordination between the positioning rods and the positioning holes, the problem of easy rust and slippery wires at the threaded connections in the prior art is solved, and the convenient disassembly and assembly and fixation of the front water spray frame is achieved, improving operational convenience and stability.
Patent Information
- Application Number
- CN202421494958.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-27
AI Technical Summary
When used, the existing high-pressure cleaning vehicle front water spray rack is prone to contact with water at the threaded connection, which leads to rust and slippery wire, which is inconvenient for staff to disassemble, assembly and maintenance.
A high-pressure cleaning vehicle front water spray frame is designed, which adopts the coordination of the limiting block and the limiting groove. The fixing seat is fixed through the gap between the positioning rod and the positioning hole, and conveniently fix and disassemble the front water spray frame body.
It realizes convenient disassembly and assembly and fixation of the front water spray frame, avoids rust and slippery wire problems at the threaded connection, and improves the convenience and stability of the staff's operation of the front water spray frame.
Smart Images
Figure CN222817535U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-pressure cleaning vehicles, in particular to a front water spray frame of a high-pressure cleaning vehicle. Background Art
[0002] High-pressure cleaning vehicles are also called pipe dredging vehicles. They use the strong pressure generated by high-pressure water flow to flush blocked pipes. The main components are tanks, high-pressure pumps and hydraulic systems. High-pressure cleaning vehicles are mainly used to clean urban sewers, sediments in pipes and to dredge dead-end mud ditches. They can also be used to clean industrial drainage pipes, walls, etc., and to clean roads and square floors. The front water spray rack is an important component of the high-pressure cleaning vehicle and is related to the use effect and operation of the cleaning vehicle.
[0003] Chinese patent CN207891806U discloses a high-pressure front water spray rack for cleaning vehicles. The patent discloses a technical solution with simple structure and convenient adjustment, which solves the problems of complex structure, cumbersome operation, and insufficient cleaning width of the existing front water spray rack for cleaning vehicles.
[0004] When the device is in use, the rotation of the swivel seat is driven by the extension and contraction of the swing cylinder to realize the swing of the water spray frame and improve the use effect. However, the front water spray frame is generally fixed to the vehicle by bolts, and the threaded connection is easily exposed to water, which leads to rust and thread slippage at the connection. It is not convenient for staff to disassemble and repair the front water spray frame. Therefore, a high-pressure front water spray frame for cleaning the vehicle is proposed to solve the above problem. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a front water spray rack for a high-pressure cleaning vehicle, which has the advantage of convenient disassembly and assembly, and solves the problem that when the device is in use, the swivel seat is driven by the extension and contraction of the swing cylinder to realize the swing of the water spray rack and improve the use effect. However, the front water spray rack is generally fixed to the vehicle by bolts, and the threaded connection is easily exposed to water, which may cause rust and thread slippage at the connection, making it inconvenient for staff to disassemble, assemble and repair the front water spray rack.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a front water spray rack of a high-pressure cleaning vehicle, comprising a high-pressure cleaning vehicle, a front water spray rack body arranged on the left side of the high-pressure cleaning vehicle, and a fixing seat arranged on the front water spray rack body, wherein the left side of the high-pressure cleaning vehicle is fixedly connected with the fixing rack.
[0007] The fixing seat extends to the interior of the fixing frame, and the front and back sides of the fixing frame are provided with limiting grooves, and the front and back sides of the fixing seat are fixedly connected to limiting blocks with one end extending to the interior of the limiting grooves. The front and back sides of the fixing frame are provided with two placement grooves, and positioning rods are placed inside the four placement grooves. Positioning holes are provided on the top and bottom surfaces of the two limiting blocks, and the positioning rods extend to the interior of the positioning holes.
[0008] The fixing frame is provided with a supporting assembly for supporting the fixing seat.
[0009] The four placement grooves are each provided with a limiting assembly inside to support the positioning rod.
[0010] Furthermore, the fixing frame is a U-shaped frame, the limiting block and the limiting groove are slidably connected, the positioning rod and the positioning hole are clearance-matched, and the four placement grooves are respectively located at the top and bottom of the two limiting grooves.
[0011] Furthermore, the support assembly includes a support plate, which is fixedly connected to the right inner wall of the fixing frame, the support plate is located at the bottom of the fixing seat, the top surface of the support plate is in contact with the bottom surface of the fixing seat, the top surface of the fixing frame is fixedly connected to a hinged frame, the hinged frame is hinged to a limit plate, and the right side surface of the limit plate is fixedly connected to a rubber pad.
[0012] Furthermore, the limiting plate is an L-shaped plate, and the rubber pad and the fixing seat are fitted together.
[0013] Furthermore, the limiting assembly includes a telescopic rod, which is fixedly connected to the inside of the placement slot, and a baffle is fixedly connected to a side of the telescopic rod close to the limit block, and the baffle is fixedly connected to the positioning rod, and the outer peripheral wall of the telescopic rod is provided with springs respectively fixedly connected to the placement slot and the baffle, and four mounting slots are opened inside the fixing frame, and a mounting block with one end extending to the inside of the mounting slot is fixedly connected to a side of the baffle close to the mounting slot.
[0014] Furthermore, the mounting block and the mounting groove are slidably connected, and the telescopic rod is composed of a sleeve and a moving rod. One end of the moving rod passes through and extends into the interior of the sleeve, and the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and a through hole compatible with the moving rod is opened on one side of the sleeve.
[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0016] The front water spray rack of the high-pressure cleaning vehicle can conveniently limit the front water spray rack body through the cooperation between the limit block and the limit groove, and fix the fixing seat through the clearance cooperation between the positioning rod and the positioning hole, so as to conveniently fix the front water spray rack body, and facilitate the staff to disassemble, assemble and repair it. At the same time, the positioning rod is supported by the action of the spring to improve the stability of the positioning rod, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a left schematic diagram of the internal structure of the fixing frame in the structure of the utility model;
[0019] Figure 3 It is a top view schematic diagram of the fixing frame in the structure of the utility model.
[0020] In the figure: 1 high pressure cleaning vehicle, 2 fixed frame, 3 articulated frame, 4 limit plate, 5 rubber pad, 6 front water spray frame body, 7 fixed seat, 8 support plate, 9 mounting groove, 10 mounting block, 11 limit groove, 12 limit block, 13 placement groove, 14 baffle, 15 positioning hole, 16 positioning rod, 17 spring, 18 telescopic rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figures 1 to 3 In this embodiment, a front water spray frame of a high-pressure cleaning vehicle includes a high-pressure cleaning vehicle 1, a front water spray frame body 6 arranged on the left side of the high-pressure cleaning vehicle 1, and a fixing seat 7 arranged on the front water spray frame body 6. The left side of the high-pressure cleaning vehicle 1 is fixedly connected with a fixing frame 2.
[0023] The fixing seat 7 extends to the interior of the fixing frame 2, and the front and back sides of the fixing frame 2 are provided with limiting grooves 11. The front and back sides of the fixing seat 7 are fixedly connected to limiting blocks 12 with one end extending to the interior of the limiting groove 11. The front and back sides of the fixing frame 2 are provided with two placement grooves 13, and positioning rods 16 are placed inside the four placement grooves 13. Positioning holes 15 are provided on the top and bottom surfaces of the two limiting blocks 12, and the positioning rods 16 extend to the interior of the positioning holes 15.
[0024] The fixing frame 2 is a U-shaped frame, the limiting block 12 and the limiting groove 11 are slidably connected, the positioning rod 16 and the positioning hole 15 are clearance-matched, and the four placement grooves 13 are respectively located at the top and bottom of the two limiting grooves 11.
[0025] It should be noted that the high-pressure cleaning vehicle 1 and the front water spray frame body 6 are conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail herein.
[0026] Specifically, the front water spray frame body 6 is pushed so that the limit block 12 is inserted into the limit groove 11, and the front water spray frame body 6 is restricted by the sliding connection between the limit block 12 and the limit groove 11. The positioning rod 16 and the positioning hole 15 are located on the same center line, and the positioning rod 16 is inserted into the positioning hole 15. The front water spray frame body 6 is fixed by the clearance fit between the positioning rod 16 and the positioning hole 15.
[0027] In this embodiment, a support assembly is provided on the fixed frame 2, and the support assembly includes a support plate 8, which is fixedly connected to the right inner wall of the fixed frame 2, and the support plate 8 is located at the bottom of the fixed seat 7. The top surface of the support plate 8 is in contact with the bottom surface of the fixed seat 7, and the top surface of the fixed frame 2 is fixedly connected to a hinged frame 3, and the hinged frame 3 is hinged to a limit plate 4, and the right side surface of the limit plate 4 is fixedly connected to a rubber pad 5.
[0028] The limiting plate 4 is an L-shaped plate, and the rubber pad 5 and the fixing seat 7 are fitted together.
[0029] Specifically, the support plate 8 and the fixed seat 7 fit together to support the front water spray frame body 6, improve the stability of the front water spray frame body 6, pull the limit plate 4, and drive the limit plate 4 to flip over under the action of the hinge frame 3, the limit plate 4 flips to the left, and the fixed seat 7 squeezes the rubber pad 5. When the limit plate 4 and the hinge frame 3 are in a vertical state, the rubber pad 5 is reset, and the rubber pad 5 and the fixed seat 7 fit together to support the fixed seat 7, thereby improving the stability of the fixed seat 7.
[0030] In this embodiment, the four placement slots 13 are each provided with a limit assembly, and the limit assembly includes a telescopic rod 18, which is fixedly connected to the placement slot 13, and a baffle 14 is fixedly connected to a side of the telescopic rod 18 close to the limit block 12, and the baffle 14 and the positioning rod 16 are fixedly connected, and the outer peripheral wall of the telescopic rod 18 is provided with a spring 17 fixedly connected to the placement slot 13 and the baffle 14 respectively, and four mounting slots 9 are opened inside the fixed frame 2, and a mounting block 10 having one end extending to the inside of the mounting slot 9 is fixedly connected to a side of the baffle 14 close to the mounting slot 9.
[0031] Among them, the mounting block 10 and the mounting groove 9 are slidably connected, the telescopic rod 18 is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends to the interior of the sleeve, the outer side of the moving rod is fixedly connected with a limiting block located inside the sleeve, and a through hole compatible with the moving rod is opened on one side of the sleeve.
[0032] Specifically, pull the baffle 14 so that the baffle 14 drives the positioning rod 16 to move, contract the telescopic rod 18 and the spring 17, and support the baffle 14 through the sliding connection between the mounting groove 9 and the mounting block 10 to improve the stability of the baffle 14. The positioning rod 16 and the positioning hole 15 are located on the same center line. Loosen the baffle 14, and push the positioning rod 16 to reset under the action of the spring 17.
[0033] The working principle of the above embodiment is:
[0034] Pull the baffle 14, so that the baffle 14 drives the positioning rod 16 to move, the telescopic rod 18 and the spring 17 are contracted, and the baffle 14 is supported by the sliding connection between the mounting groove 9 and the mounting block 10 to improve the stability of the baffle 14, and the front water spray frame body 6 is pushed to insert the limit block 12 into the limit groove 11. The front water spray frame body 6 is restricted by the sliding connection between the limit block 12 and the limit groove 11, and the support plate 8 and the fixing seat 7 are fitted to support the front water spray frame body 6 to improve the stability of the front water spray frame body 6. The positioning rod 16 and the positioning hole 15 are positioned On the same center line, loosen the baffle 14, and push the positioning rod 16 to reset under the action of the spring 17. The positioning rod 16 is inserted into the interior of the positioning hole 15. The front water spray frame body 6 is fixed by the clearance between the positioning rod 16 and the positioning hole 15. Pull the limit plate 4, and drive the limit plate 4 to flip under the action of the hinge frame 3. The limit plate 4 flips to the left, and the fixed seat 7 squeezes the rubber pad 5. When the limit plate 4 and the hinge frame 3 are in a vertical state, the rubber pad 5 is reset, and the rubber pad 5 fits with the fixed seat 7 to support the fixed seat 7 and improve the stability of the fixed seat 7.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0036] 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 front water spray frame for a high-pressure cleaning vehicle, comprising a high-pressure cleaning vehicle (1), a front water spray frame body (6) arranged on the left side of the high-pressure cleaning vehicle (1), and a fixing seat (7) arranged on the front water spray frame body (6), characterized in that: A fixing frame (2) is fixedly connected to the left side of the high-pressure cleaning vehicle (1); The fixing seat (7) extends to the interior of the fixing frame (2); the front and back sides of the fixing frame (2) are provided with limiting grooves (11); the front and back sides of the fixing seat (7) are fixedly connected with limiting blocks (12) with one end extending to the interior of the limiting groove (11); the front and back sides of the fixing frame (2) are provided with two placement grooves (13); positioning rods (16) are placed inside the four placement grooves (13); the top and bottom sides of the two limiting blocks (12) are provided with positioning holes (15); the positioning rods (16) extend to the interior of the positioning holes (15); The fixing frame (2) is provided with a supporting assembly, and the interiors of the four placement slots (13) are each provided with a limiting assembly.
2. A high pressure front water spray rack for cleaning vehicles according to claim 1, characterized in that: The fixing frame (2) is a U-shaped frame, the limiting block (12) and the limiting groove (11) are slidably connected, the positioning rod (16) and the positioning hole (15) are clearance-matched, and the four placement grooves (13) are respectively located at the top and bottom of the two limiting grooves (11).
3. A high pressure front water spray rack for cleaning vehicles according to claim 1, characterized in that: The support assembly comprises a support plate (8), the support plate (8) being fixedly connected to the right inner wall of the fixing frame (2), the support plate (8) being located at the bottom of the fixing seat (7), the top surface of the support plate (8) being in contact with the bottom surface of the fixing seat (7), the top surface of the fixing frame (2) being fixedly connected to an articulated frame (3), the articulated frame (3) being articulated to a limit plate (4), and the right side surface of the limit plate (4) being fixedly connected to a rubber pad (5).
4. A high pressure front water spray rack for cleaning vehicles according to claim 3, characterized in that: The limiting plate (4) is an L-shaped plate, and the rubber pad (5) and the fixing seat (7) are in close contact with each other.
5. The high-pressure front water spray rack for cleaning vehicles according to claim 3, characterized in that: The limiting assembly comprises a telescopic rod (18), the telescopic rod (18) being fixedly connected inside the placement groove (13), a baffle (14) being fixedly connected to a side of the telescopic rod (18) close to the limiting block (12), the baffle (14) being fixedly connected to the positioning rod (16), the outer peripheral wall of the telescopic rod (18) being provided with a spring (17) respectively fixedly connected to the placement groove (13) and the baffle (14), four mounting grooves (9) being provided inside the fixing frame (2), the baffle (14) being fixedly connected to a mounting block (10) having one end extending into the inside of the mounting groove (9) on a side of the baffle (14) close to the mounting groove (9).
6. A high pressure front water spray rack for cleaning vehicles according to claim 5, characterized in that: The mounting block (10) and the mounting groove (9) are slidably connected, and the telescopic rod (18) is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends into the interior of the sleeve, the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole adapted to the moving rod.