Maintenance device for municipal road fence

Abstract

The utility model provides a maintenance device for municipal road fences, which belongs to the technical field of road fence maintenance and comprises a frame body, sliding grooves are symmetrically formed in an inner cavity of the upper side wall of the frame body, bristles are uniformly arranged on the outer side wall of a cleaning roller, and two moving seats are symmetrically connected to the outer side wall of a lead screw in a threaded mode respectively. Cleaning and maintaining are conducted through the cleaning rollers on the two sides along with movement of the frame body, impurities and waste water falling in the cleaning process fall into the two attached collecting boxes below, the influence on a road is avoided through collection of the collecting boxes, and therefore the road is protected; the collecting boxes are moved towards the two sides, then the collecting boxes are loosened and moved to the attached positions through the elastic force of the springs when passing through the fence connecting position, impurities generated in the fence cleaning process continue to be collected through the two collecting boxes, and therefore it is guaranteed that a road is clean and tidy.

Description

Technical Field

[0001] The utility model belongs to the technical field of road fence maintenance, and in particular relates to a maintenance device for a municipal road fence. Background Art

[0002] Road fences are usually made of low-carbon steel wire, aluminum-magnesium alloy wire, and plastic spraying. They are important road maintenance and safety facilities. When vehicles are driving, the fences provide protection. Since the fences are placed outside for a long time, they are affected by the external environment, and dust and debris will adhere to their surface. If the debris adheres to the surface for a long time, it will corrode the fences, so they need to be cleaned.

[0003] A related art (publication number: CN214530414U) discloses a maintenance device for municipal road fences, and the disclosed technical solution is as follows: the movement of the slider is controlled by a toothed plate connecting plate, and the distance between the rollers is controlled by a slider device to achieve efficient cleaning of the guardrail; through the position of the nozzle in the cleaning device, a small number of nozzles are arranged in front of the roller brush for humidification, and then the roller brush is used for cleaning, and finally a large number of nozzles are used to clean the guardrail;

[0004] In the above disclosed technical solutions, it is found that the related technologies have the following problems: during the cleaning of the fence, the water sprayed during the cleaning process will fall into the gap below the fence, affecting the road. In this regard, we propose a new type of municipal road fence maintenance device;

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background technology section of this application, and therefore may include prior art information that does not constitute known to ordinary technicians in the field. Utility Model Content

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art or related technology. In order to solve the problem of fence cleaning and maintenance existing in the above-mentioned prior art, the utility model provides a maintenance device for municipal road fences, which adopts a cleaning mechanism combined with a cleaning collection mechanism to achieve the effect of improving efficiency and facilitating maintenance. Its specific technical solution is:

[0007] The outer wall of the movable shaft is sleeved with a cleaning roller, and the outer wall of the cleaning roller is evenly provided with bristles. The outer wall of one end of the movable shaft is rotatably connected with a connecting seat, and the side walls of the connecting seat are symmetrically fixedly installed with movable seats, and two movable seats are symmetrically threadedly connected to the outer wall of the lead screw, and the two ends of the lead screw are rotatably connected to the upper side wall of the frame body through symmetrical mounting seats, and a first motor is fixedly installed on the side wall of one of the mounting seats, and the output shaft of the first motor is fixedly connected to one end of the lead screw, and the outer wall of the movable shaft is sleeved with a first gear, and the side wall of the connecting seat is fixedly installed with a second motor, and the outer wall of the second motor output shaft is sleeved with a second gear, and the second gear is meshed with the first gear, and the inner side wall of the frame is symmetrically fixedly connected with a collection box through a spring.

[0008] In addition, the municipal road fence maintenance device in the above technical solution provided by the utility model may also have the following additional technical features:

[0009] In the above technical solution, the outer side wall of the movable shaft is provided with a guide groove, the inner side wall of the connecting seat is provided with a plurality of movable grooves evenly arranged in the circumferential direction, and balls are evenly embedded in the inner cavities of the plurality of movable grooves and the guide grooves.

[0010] A connecting pipe is fixedly installed on the inner side wall of the frame, and a plurality of nozzles are evenly arranged on the side wall of the connecting pipe. A water tank is fixedly installed on the upper side wall of the frame, and the connecting pipe is connected to the water tank.

[0011] One end of a movable rod is fixedly installed on the side wall of the collecting box, and a limiting block is fixedly installed on the other end of the movable rod. The movable rod passes through the side wall of the frame and extends to the outside. The spring is sleeved on the outer side wall of the movable rod. A discharge port is embedded in the side wall of the collecting box, and a blocking member is embedded in the inner cavity of the discharge port.

[0012] A guide plate is fixedly mounted on the upper side wall of the collection box via a support rod.

[0013] A connecting frame is fixedly installed on the side wall of the frame body, a connecting plate is fixedly installed on the side wall of the connecting frame, and the inner cavity of the connecting plate is symmetrically threaded with connecting bolts.

[0014] A slide bar is fixedly installed between the two mounting seats, and the movable seat is slidably connected to the outer side wall of the slide bar.

[0015] Compared with the prior art, the utility model of a maintenance device for a municipal road fence has the following beneficial effects:

[0016] 1. When maintaining the road fence, the output shaft of the first motor drives one end of the corresponding lead screw to rotate, so that the two movable shafts respectively drive the two cleaning rollers to move relative to each other, and the two cleaning rollers are adjusted to the position where the two sides of the fence fit together. Then the output shaft of the second motor drives the second gear on the outer surface to rotate, so that the two movable shafts respectively drive the bristles on the surface to rotate through the cleaning rollers on the outer surface, and the surface of the fence is cleaned by two continuously rotating bristles to clean the impurities on the surface of the fence, thereby protecting the surface of the fence and preventing impurities from eroding the surface of the fence.

[0017] Second, as the frame moves, cleaning and maintenance are performed through the cleaning rollers on both sides. Impurities and waste water dropped during the cleaning process fall into the two fitting collection boxes below and are collected by the collection boxes to avoid affecting the road, thereby protecting the road.

[0018] 3. When moving to the connection between two adjacent fences, move the collection box to both sides, so that the spring between the collection box and the inner wall of the frame is compressed and generates elastic force, and then when passing the fence connection, release the collection box and use the elastic force of the spring to move to a fitting position, and continue to collect impurities in the fence cleaning process through the two collection boxes, thereby ensuring the cleanliness of the road and improving the efficiency of the maintenance process, thereby bringing convenience to the operation process of relevant personnel.

[0019] Fourth, when the movable shaft drives the cleaning roller to rotate, the movable shaft drives the guide groove on the outer surface to slide against the outer surfaces of multiple circumferential balls, and at the same time, each ball slides against the inner wall of each movable groove. The stability of the movable shaft's rotation process is ensured by the circumferential balls, thereby ensuring the stability of the cleaning roller's rotation and cleaning process.

[0020] 5. When passing through the fence connection, the elastic force of the spring is used to drive the collection box to move. The stability of the collection box position movement process is ensured by the limit of the movable rod, avoiding the position deviation of the collection box, thereby ensuring the stability of the waste collection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a maintenance device for a municipal road fence according to the utility model;

[0022] Figure 2 This is a structural cross-sectional view of a maintenance device for a municipal road fence according to the utility model;

[0023] Figure 3 for Figure 2 A local enlarged view of point A;

[0024] in, Figures 1 to 3The correspondence between the figure numbers and the component names is: 1-frame, 2-mounting seat, 3-water tank, 4-collecting box, 5-connecting seat, 6-cleaning roller, 7-screw, 8-moving seat, 9-discharge port, 10-bristles, 11-limiting block, 13-spring, 14-movable rod, 15-support rod, 16-guide plate, 17-blocking piece, 18-first gear, 19-connecting bolt, 20-connecting frame, 21-connecting plate, 22-first motor, 23-connecting pipe, 24-second motor, 25-movable shaft, 26-slide rod, 27-spray nozzle, 28-slide groove, 29-guide groove, 30-ball, 31-movable groove, 32-second gear. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0027] The following is a combination of specific implementation cases and attached Figure 1-3 The present invention is further described below, but the present invention is not limited to these embodiments.

[0028] Example 1

[0029] A maintenance device for municipal road fences, such as Figure 1-Figure 3As shown, it includes a frame 1, the inner cavity of the upper side wall of the frame 1 is symmetrically provided with a slide groove 28, two slide grooves 28 penetrating the inner cavity are provided inside the upper surface of the frame 1, and the groove width of the slide groove 28 corresponds to the specification of the movable shaft 25. The inner wall of the slide groove 28 is slidably connected with the movable shaft 25, and the movable shaft 25 slides in the inner wall of the slide groove 28. The outer wall of the movable shaft 25 is sleeved with a cleaning roller 6, and the outer wall of the cleaning roller 6 is evenly provided with bristles 10. The cleaning roller 6 is fixedly sleeved on the outer surface of the movable shaft 25 through a mounting hole opened in the center. The outer wall of one end of the movable shaft 25 is rotatably connected with a connecting seat 5, and a groove cavity is provided on the lower surface of the connecting seat 5. The upper end of the movable shaft 25 is embedded in the interior of the groove cavity and fits on its inner wall to rotate circumferentially. The movable shaft 25 penetrates The inner cavity of the slide groove 28 is extended to the outside at both ends. The upper end of the movable shaft 25 rotates inside the connecting seat 5, and the lower end of the movable shaft 25 drives the cleaning roller 6 to rotate inside the frame 1. The side walls of the connecting seat 5 are symmetrically fixed with movable seats 8. The two movable seats 8 are symmetrically threadedly connected to the outer side walls of the screw 7. The two ends of the screw 7 are rotatably connected to the upper side wall of the frame 1 through symmetrical mounting seats 2. The two mounting seats 2 are vertically fixed to the upper surface of the frame 1 in parallel with each other. Bearings are symmetrically embedded and installed on the opposite surfaces of the two mounting seats 2. The two ends of the screw 7 are respectively embedded and installed in the inside of the two bearings. Two parts of external threads with opposite threads and the same pitch are opened on the outer surface of the screw 7 from the center position to both sides. The two movable seats 8 are opened respectively through the inner cavity The threaded through hole is connected with the lead screw 7, so that when the lead screw 7 rotates between the two mounting seats 2, the two movable seats 8 move relative to or back to back, and the two movable seats 8 are respectively fixed on the upper surfaces of the two connecting seats 5. A first motor 22 is fixedly installed on the side wall of one mounting seat 2, and the output shaft of the first motor 22 is fixedly connected to one end of the lead screw 7. The first motor 22 is fixed to the surface of a mounting seat 2 through the first motor seat. The output shaft of the first motor 22 passes through the inner cavity of a corresponding mounting seat 2 and is fixedly connected to one end of the corresponding lead screw 7. The first motor 22 rotates in the through hole of the inner cavity of the corresponding mounting seat 2. The first motor 22 is electrically connected to an external power supply through a wire. The outer side wall of the movable shaft 25 is sleeved with a first gear 18. The second motor 24 is fixedly mounted on the side wall of the connecting seat 5, and the outer side wall of the output shaft of the second motor 24 is sleeved with a second gear 32, and the second gear 32 meshes with the first gear 18. The second motor 24 is electrically connected to the external power supply through a wire, and the second motor 24 is fixed to the surface of the connecting seat 5 through a motor seat, and the second gear 32 is fixedly sleeved on the outer surface of the output shaft of the second motor 24 through a mounting hole opened in the center, and the first gear 18 is fixedly sleeved on the outer surface of the movable shaft 25 through a mounting hole opened in the center, and the position of the second motor 24 ensures that the first gear 18 meshes with the second gear 32. The inner side wall of the frame 1 is symmetrically fixedly connected with the collection box 4 through the spring 13, and one end of the spring 13 is fixedly mounted on the inner walls on both sides of the frame 1.The other end of the spring 13 is fixed to the surface of the collecting box 4, the two collecting boxes 4 are on the same horizontal line and the elastic force of the spring 13 is used to make the two collecting boxes 4 fit together. When maintaining the road fence, the two cleaning rollers 6 inside the frame 1 are placed on both sides of the fence, and then the first motor 22 is connected to the power supply, so that the output shaft of the first motor 22 drives one end of the corresponding screw 7 to rotate, so that the two moving seats 8 threadedly connected to the outer surface of the screw 7 move relatively, so that the two moving seats 8 respectively drive the movable shaft 25 to fit on the inner wall of the slide groove 28 through the connecting seat 5, so that the two movable shafts 25 respectively drive the two cleaning rollers 6 to move relatively, and the two cleaning rollers 6 are adjusted to the position where the two sides of the fence fit together, and then the two second motors 24 are connected to the power supply at the same time, so that the output shaft of the second motor 24 drives the second gear 32 on the outer surface to rotate, so that the first gear 18 meshing with the second gear 32 drives the movable shaft 25 to rotate, so that the two movable shafts 25 respectively pass through the cleaning surface The cleaning roller 6 drives the bristles 10 on the surface to rotate, and the two continuously rotating bristles 10 clean the fence surface, clean the impurities on the fence surface, thereby protecting the fence surface and preventing impurities from eroding the fence surface. Then, as the frame 1 moves, the cleaning rollers 6 on both sides are used for cleaning and maintenance. The impurities and wastewater dropped during the cleaning process fall into the two fitting collection boxes 4 below, and are collected by the collection boxes 4 to avoid affecting the road, thereby protecting the road. When moving to the connection between two adjacent fences, the collection box 4 is moved to both sides, so that the spring 13 between the collection box 4 and the inner wall of the frame 1 is compressed and generates elastic force. Then, when passing the fence connection, the collection box 4 is released and moved to the fitting position using the elastic force of the spring 13. The impurities in the fence cleaning process are continuously collected through the two collection boxes 4, thereby ensuring the cleanliness of the road and improving the efficiency of the maintenance process, thereby bringing convenience to the operation process of relevant personnel.

[0030] Among them, the outer wall of the movable shaft 25 is provided with a guide groove 29, and the inner wall of the connecting seat 5 is uniformly provided with a plurality of movable grooves 31 in the circumferential direction. The inner cavities of the plurality of movable grooves 31 and the guide grooves 29 are uniformly embedded with balls 30. A circle of movable grooves 31 are continuously provided on the inner surface of the movable shaft 25 and the movable cavity of the connecting seat 5 in sequence, and a circle of guide grooves 29 are provided on the outer surface of the movable shaft 25 and at positions corresponding to the movable grooves 31. Balls 30 are movably embedded in the plurality of movable cavities formed by each movable groove 31 and the guide grooves 29. When the movable shaft 25 drives the cleaning roller 6 to rotate, the guide grooves 29 on the outer surface of the movable shaft 25 drive the outer surface to slide against the outer surfaces of the plurality of circumferential balls 30. At the same time, each ball 30 slides against the inner wall of each movable groove 31. The stability of the rotation process of the movable shaft 25 is ensured by the circumferential balls 30, thereby ensuring the stability of the rotation and cleaning process of the cleaning roller 6.

[0031] It is worth mentioning that a connecting pipe 23 is fixedly installed on the inner wall of the frame 1, and a plurality of nozzles 27 are evenly arranged on the side wall of the connecting pipe 23. A water tank 3 is fixedly installed on the upper side wall of the frame 1, and the connecting pipe 23 is connected to the water tank 3. The connecting pipe 23 and the water tank 3 are connected by a water pump. During the maintenance of the fence, the water source inside the water tank 3 is sprayed on the fence through the connecting pipe 23 by multiple nozzles 27 through a pressure pump, and the corresponding detergent can be mixed in the water tank 3, thereby improving the effect of fence cleaning.

[0032] In addition, one end of the movable rod 14 is fixedly installed on the side wall of the collecting box 4, and the other end of the movable rod 14 is fixedly installed with a limiting block 11. The movable rod 14 penetrates the side wall of the frame 1 and extends to the outside. The movable rod 14 slides in the through hole of the side wall of the frame 1, and the movable rod 14 is placed through the limiting block 11 to slide from the through hole. The spring 13 is sleeved on the outer wall of the movable rod 14, and the spring 13 slides on the outer surface of the part of the movable rod 14 between the frame 1 and the collecting box 4. The side wall of the collecting box 4 is embedded with a discharge port 9, and the inner cavity of the discharge port 9 is embedded with a blocking member 17. The discharge port 9 is fixedly embedded in the inside of the lower surface of the collecting box 4, and the elastic material The plugging piece 17 is embedded in the discharge port 9. When the internal waste is discharged to the outside, the plugging piece 17 is taken out from the discharge port 9, and then the discharge is carried out. When cleaning to the connection between the two fences, the two limit blocks 11 are moved respectively, so that the limit blocks 11 drive the collection box 4 to move through the movable rod 14 sliding in the through hole of the side wall of the frame 1. At this time, the spring 13 is compressed and generates elastic force. When passing through the fence connection, the elastic force of the spring 13 is used to drive the collection box 4 to move. The stability of the position movement process of the collection box 4 is guaranteed by the limitation of the movable rod 14, and the position deviation of the collection box 4 is avoided, thereby ensuring the stability of the waste collection process.

[0033] In addition, a guide plate 16 is fixedly installed on the upper side wall of the collecting box 4 through a support rod 15. The guide plate 16 is tilted and fixed to the upper edge position of the collecting box 4 through the support rod 15, so that after the two collecting boxes 4 are moved to the docking position by the elastic force of the spring 13, the two guide plates 16 are connected to each other, and a conical structure is formed by the two guide plates 16, so that when cleaning the fence, waste and wastewater enter the interior of the collecting box 4 through the guide plate 16, thereby improving the waste collection effect.

[0034] Furthermore, a connecting frame 20 is fixedly installed on the side wall of the frame 1, and a connecting plate 21 is fixedly installed on the side wall of the connecting frame 20. The inner cavity of the connecting plate 21 is symmetrically threaded with connecting bolts 19. The connecting bolts 19 pass through the inner cavity of the connecting plate 21 to fix the connecting frame 20 on the carrier, and the frame 1 is moved by the carrier, making the operation of the fence cleaning process more convenient.

[0035] A slide bar 26 is fixedly installed between the two mounting seats 2, and the movable seat 8 is slidably connected to the outer wall of the slide bar 26. The two ends of the slide bar 26 are respectively and vertically fixedly installed on the opposite surfaces of the two mounting seats 2. The movable seat 8 is movably sleeved on the outer surface of the slide bar 26 through the mounting hole opened in the inner cavity. When the lead screw 7 is rotated to allow the movable seat 8 to adjust the distance between the two cleaning rollers 6 through the connecting seat 5, the movable seat 8 slides on the outer surface of the slide bar 26 at the same time. The stability of the moving direction of the movable seat 8 is ensured by the slide bar 26 parallel to the lead screw 7, thereby ensuring the stability of the position movement process of the cleaning roller 6.

[0036] The present embodiment is a maintenance device for a municipal road fence, and its working principle is as follows: first, the connecting frame 20 is fixed to the carrier by passing the connecting bolt 19 through the inner cavity of the connecting plate 21, and then the first motor 22 is connected to the power supply, so that the output shaft of the first motor 22 drives one end of the corresponding lead screw 7 to rotate, so that the two movable seats 8 threadedly connected to the outer surface of the lead screw 7 move relative to each other, so that the two movable seats 8 respectively drive the movable shaft 25 to slide on the inner wall of the slide groove 28 through the connecting seat 5, so that the two movable shafts 25 respectively drive the two cleaning rollers 6 to move relative to each other, and adjust the two cleaning rollers 6 to the position where the two sides of the fence are in contact, and then the two second electric motors 22 are connected to the power supply, so that the output shaft of the first motor 22 drives one end of the corresponding lead screw 7 to rotate, so that the two movable seats 8 threadedly connected to the outer surface of the lead screw 7 move relative to each other, so that the two movable shafts 25 respectively drive the two cleaning rollers 6 to move relative to each other, and adjust the two cleaning rollers 6 to the position where the two sides of the fence are in contact, and then the two second electric motors 22 are connected to the power supply, so that the output shaft of the first motor 22 drives the corresponding end of the ... The machine 24 is connected to a power source, and through a pressure pump, the water source inside the water tank 3 is sprayed on the fence through a plurality of nozzles 27 through the connecting pipe 23, so that the output shaft of the second motor 24 drives the second gear 32 on the outer surface to rotate, so that the first gear 18 meshing with the second gear 32 drives the movable shaft 25 to rotate, so that the two movable shafts 25 respectively drive the bristles 10 on the surface to rotate through the cleaning rollers 6 on the outer surface, and the surface of the fence is cleaned by two continuously rotating bristles 10, and then as the frame 1 moves, cleaning and maintenance are performed through the cleaning rollers 6 on both sides, and impurities and wastewater dropped during the cleaning process fall into the inside of the two fitted collection boxes 4 below.

[0037] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A maintenance device for a municipal road fence, comprising a frame (1), characterized in that: The inner cavity of the upper side wall of the frame body (1) is symmetrically provided with a slide groove (28), the inner side wall of the slide groove (28) is slidably connected with a movable shaft (25), the outer side wall of the movable shaft (25) is sleeved with a cleaning roller (6), the outer side wall of the cleaning roller (6) is evenly provided with bristles (10), the outer side wall of one end of the movable shaft (25) is rotatably connected with a connecting seat (5), the side walls of the connecting seat (5) are symmetrically fixedly installed with movable seats (8), the two movable seats (8) are symmetrically threadedly connected to the outer side wall of the screw (7), and the two ends of the screw (7) are rotatably connected through symmetrical mounting seats (2). A first motor (22) is fixedly mounted on the side wall of the mounting seat (2) and connected to the upper side wall of the frame (1). The output shaft of the first motor (22) is fixedly connected to one end of the lead screw (7). The outer side wall of the movable shaft (25) is sleeved with a first gear (18). A second motor (24) is fixedly mounted on the side wall of the connecting seat (5). The outer side wall of the output shaft of the second motor (24) is sleeved with a second gear (32). The second gear (32) is meshed with the first gear (18). The inner side wall of the frame (1) is symmetrically fixedly connected to a collection box (4) via a spring (13).

2. A municipal road fence maintenance device according to claim 1, characterized in that: The outer wall of the movable shaft (25) is provided with a guide groove (29), and the inner wall of the connecting seat (5) is provided with a plurality of movable grooves (31) evenly arranged in the circumferential direction, and balls (30) are evenly embedded in the inner cavities of the plurality of movable grooves (31) and the guide grooves (29).

3. The municipal road fence maintenance device according to claim 1, characterized in that: A connecting pipe (23) is fixedly mounted on the inner side wall of the frame (1), a plurality of nozzles (27) are evenly arranged on the side wall of the connecting pipe (23), a water tank (3) is fixedly mounted on the upper side wall of the frame (1), and the connecting pipe (23) is connected to the water tank (3).

4. The municipal road fence maintenance device according to claim 1, characterized in that: One end of a movable rod (14) is fixedly mounted on the side wall of the collection box (4), and a limit block (11) is fixedly mounted on the other end of the movable rod (14). The movable rod (14) passes through the side wall of the frame (1) and extends to the outside. The spring (13) is sleeved on the outer wall of the movable rod (14). A discharge port (9) is embedded in the side wall of the collection box (4), and a blocking member (17) is embedded in the inner cavity of the discharge port (9).

5. The municipal road fence maintenance device according to claim 4, characterized in that: A guide plate (16) is fixedly mounted on the upper side wall of the collection box (4) via a support rod (15).

6. The municipal road fence maintenance device according to claim 1, characterized in that: A connecting frame (20) is fixedly mounted on the side wall of the frame body (1), a connecting plate (21) is fixedly mounted on the side wall of the connecting frame (20), and the inner cavity of the connecting plate (21) is symmetrically threadedly connected with connecting bolts (19).

7. The municipal road fence maintenance device according to claim 1, characterized in that: A slide bar (26) is fixedly mounted between the two mounting seats (2), and the movable seat (8) is slidably connected to the outer side wall of the slide bar (26).

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