Road green belt maintenance device for municipal engineering
The motor drive gears and racks and slide rods are combined with slide rods to move the mounting seat. Combined with the limit shaft and cover plate design, the problem of inconsistent pruning height in the road green belt maintenance device for municipal engineering is solved, and the trimming efficiency and equipment maintenance efficiency are improved .
Patent Information
- Application Number
- CN202421166471.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing road green belt maintenance device for municipal engineering cannot adjust the pruning height as needed, resulting in inconsistent height of the pruned plants, affecting the aesthetics.
The up and down movement of the mounting base is achieved through the meshing and mating slide bar between the motor drive gear and the rack. Combined with the design of the limiting shaft and cover plate, the height adjustment and quick disassembly of the cutting tool are achieved, making it easy to inspect and repair.
Accurate adjustment of plant pruning height is achieved, avoiding the problem of inconsistent plant height after pruning, and improving the work efficiency of green belt maintenance and cutting tool maintenance.
Smart Images

Figure CN222302483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal engineering equipment, in particular to a road green belt maintenance device for municipal engineering. Background Art
[0002] Municipal engineering refers to the municipal infrastructure construction projects of various buildings, structures, and equipment within the scope of urban planning and construction, which provide residents with paid or free public products and services based on government responsibilities and obligations. Green belts are a type of greening construction in municipal infrastructure construction projects, which have the functions of eliminating visual fatigue, purifying the environment, beautifying the city, and reducing traffic accidents.
[0003] After searching, a road green belt maintenance device for municipal engineering with announcement number CN218277933U includes a body, a support column is slidably installed in the body, a fixing plate is fixedly installed on the upper surface of the support column, a connecting block is fixedly installed on the upper surface of the fixing plate, a mounting plate is fixedly installed on the upper surface of the connecting block, a fixing block is rotatably installed on the lower surface of the mounting plate, and an electric saw is detachably installed inside the fixed block. In the utility model, the electric saw is driven up and down by a rotating rod, so that the height of the electric saw can be adjusted according to the needs of the height of the green plant trimming, which is convenient for daily use, and the electric saw is limited by a nut to achieve the installation and disassembly of the electric saw, which is convenient for replacement and maintenance of the electric saw. In the utility model, the fixed rod is driven to swing left and right by a motor, so that the trimmed residues fall to the ground through the swinging of the fixed rod, which is convenient for later cleaning.
[0004] Based on the above patent, the background technology mentioned in the patent cannot adjust the height of the pruned plants as needed, which easily leads to inconsistent heights of the pruned plants and affects the appearance. In response to this technical problem, the present application proposes a road green belt maintenance device for municipal engineering. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a road green belt maintenance device for municipal engineering. The motor drives the meshing sliding rod between the gear and the rack to realize the up and down movement of the mounting seat, which is convenient for pruning plants. At the same time, the cutting tool can be quickly disassembled through the cover plate and the limit shaft, which is convenient for maintenance.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road green belt maintenance device for municipal engineering, comprising a shell, two sliding rods are fixedly connected to the inner wall of the bottom side of the shell, a mounting seat is slidably connected between the two sliding rods, the rear side of the mounting seat is connected to the inner wall of the rear side of the shell through a gear set, the outer walls of the two sliding rods are both sleeved with springs, the front side of the mounting seat is connected to a cutting tool through a locking assembly, the top side of the mounting seat is rotatably connected to a cover plate, and the left and right ends of the front side of the cover plate are connected to the mounting seat through a locking assembly.
[0007] Furthermore, the gear set includes a gear located at the rear side of the mounting seat and a rack located on the inner wall of the rear side of the shell, and the gear and the rack are meshingly connected.
[0008] Furthermore, a motor is installed on the rear side of the mounting seat through a fixing frame, and the driving end of the motor is fixedly connected to the right side of the gear.
[0009] Furthermore, the locking assembly includes two limiting shafts located at the front side of the mounting seat, and two through holes are formed at the rear end of the cutting tool, and the limiting shafts are arranged inside the through holes.
[0010] Furthermore, the locking assembly includes a locking shaft located inside the cover plate, a second spring is slidably connected to the middle end of the locking shaft, one end of the locking shaft facing the mounting seat is arranged inside the mounting seat, and a second spring is sleeved on the outer wall of the locking shaft.
[0011] Furthermore, one end of the second spring is fixedly connected to a side of the paddle away from the mounting seat, and the other end of the second spring is fixedly connected inside the mounting seat.
[0012] Furthermore, one end of the spring is fixedly connected to the inner wall of the bottom side of the shell, and the other end of the spring is fixedly connected to the bottom side of the mounting base.
[0013] Furthermore, a handle is fixedly connected to the right side of the shell, and a plurality of wheels are installed on the bottom side of the shell through a wheel frame.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the motor drives the gear and the rack to mesh with the slide bar and the spring to drive the mounting seat to move up and down, so as to adjust the height of the cutting tool and avoid the inconsistent cutting height of the plant to affect the appearance.
[0016] 2. In the utility model, the cover plate and the mounting seat are separated by toggling the paddle to drive the compression spring 2 of the card shaft, which is convenient for removing the cutting tool from the mounting seat, convenient for the staff to inspect and repair the cutting tool, and convenient for improving the work efficiency of green belt maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a road green belt maintenance device for municipal engineering proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of a mounting base for a road green belt maintenance device for municipal engineering proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the cover structure of a road green belt maintenance device for municipal engineering proposed by the utility model;
[0020] Figure 4 for Figure 3 Enlarged view of point A in .
[0021] Legend:
[0022] 1. Housing; 2. Slide bar; 3. Spring 1; 4. Mounting seat; 5. Rack; 6. Cutting tool; 7. Cover plate; 8. Pick; 9. Motor; 10. Gear; 11. Limiting shaft; 12. Clamp shaft; 13. Spring 2. DETAILED DESCRIPTION
[0023] 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.
[0024] Reference Figure 1-4 The utility model provides an embodiment: a road green belt maintenance device for municipal engineering, comprising a shell 1, two slide bars 2 are fixedly connected to the inner wall of the bottom side of the shell 1, a mounting seat 4 is slidably connected between the two slide bars 2, the rear side of the mounting seat 4 is connected to the inner wall of the rear side of the shell 1 through a gear 10, the outer walls of the two slide bars 2 are sleeved with a spring 3, the front side of the mounting seat 4 is connected to a cutting tool 6 through a limit shaft 11, the top side of the mounting seat 4 is rotatably connected to a cover plate 7, the left and right ends of the front side of the cover plate 7 are connected to the mounting seat 4 through the cover plate 7, a handle is fixedly connected to the right side of the shell 1, and a plurality of wheels are installed on the bottom side of the shell 1 through a wheel frame;
[0025] Specifically, the cover plate 7 is opened by toggling the paddle 8, and then the cutting tool 6 is inserted into the two limit shafts 11, and the cover plate 7 and the mounting seat 4 are locked by the cooperation between the clamping shaft 12 and the spring 13, so that the cutting tool 6 is fixed on the mounting seat 4, and then the gear 10 and the rack 5 are driven to mesh by starting the motor 9, and the slide bar 2 and the spring 1 3 are cooperated to drive the mounting seat 4 and the cutting tool 6 to move up and down inside the shell 1, so as to adjust the height of the cutting tool 6, so as to avoid the height change when pruning the plants, resulting in inconsistent height of the trimmed plants and affecting the appearance. By adjusting the height of the cutting tool 6 and disassembling the cutting tool 6 by opening the cover plate 7, it is convenient to improve the work efficiency of green belt maintenance and the work efficiency of the cutting tool 6 inspection.
[0026] The gear 10 located at the rear side of the mounting seat 4 and the rack 5 located on the inner wall of the rear side of the shell 1, the gear 10 and the rack 5 are meshedly connected, the motor 9 is installed on the rear side of the mounting seat 4 through a fixing frame, the driving end of the motor 9 is fixedly connected to the right side of the gear 10, the two limit shafts 11 located at the front side of the mounting seat 4, the rear end of the cutting tool 6 is provided with two through holes, the limit shaft 11 is arranged inside the through holes, the clamping shaft 12 located inside the cover plate 7, the middle end of the clamping shaft 12 is slidably connected with a spring 2 13, the end of the clamping shaft 12 facing the mounting seat 4 is arranged inside the mounting seat 4, the outer wall of the clamping shaft 12 is sleeved with a spring 2 13, one end of the spring 2 13 is fixedly connected to the side of the paddle 8 away from the mounting seat 4, the other end of the spring 2 13 is fixedly connected to the inside of the mounting seat 4, one end of the spring 1 3 is fixedly connected to the inner wall of the bottom side of the shell 1, and the other end of the spring 1 3 is fixedly connected to the bottom side of the mounting seat 4;
[0027] Specifically, by starting the motor 9 to drive the meshing between the gear 10 and the rack 5, the slide rod 2 and the spring 1 3 are cooperated to drive the mounting seat 4 and the cutting tool 6 to move up and down inside the shell 1, so as to adjust the height of the cutting tool 6, and avoid the height change when pruning the plants, which leads to inconsistent height of the pruned plants and affects the appearance. By moving the paddle 8 and cooperating with the card shaft 12 to compress the spring 2 13, the card shaft 12 is disengaged from the inside of the mounting seat 4, and the cover 7 is opened. Then, by removing the cutting tool 6 from the limit shaft 11, the cutting tool 6 can be quickly disassembled, which is convenient for the staff to inspect and maintain it, and it is convenient to improve the work efficiency of green belt maintenance.
[0028] After the cutter 6 is in the lifting position, the gear 10 and the rack 5 are engaged, and the sliding bar 2 and the spring 13 are used to drive the mounting seat 4 and the cutting tool 6 to move up and down inside the shell 1, so as to adjust the height of the cutting tool 6, so as to avoid the height difference between the trimmed plants and the appearance being affected due to the change in height when trimming the plants. The spring 13 is compressed by the trimming plate 8 and the card shaft 12 to disengage the card shaft 12 from the inside of the mounting seat 4, so as to open the cover 7, and then the cutting tool 6 is removed from the limiting shaft 11, so as to realize the quick disassembly of the cutting tool 6, so as to facilitate the inspection and maintenance of the cutting tool 6 by the staff, and to improve the work efficiency of the green belt maintenance and the inspection and maintenance of the cutting tool 6.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A road green belt maintenance device for municipal engineering, comprising a housing (1), characterized in that: Two sliding rods (2) are fixedly connected to the inner wall of the bottom side of the shell (1), and a mounting seat (4) is slidably connected between the two sliding rods (2). The rear side of the mounting seat (4) is connected to the inner wall of the rear side of the shell (1) through a gear set. The outer walls of the two sliding rods (2) are both sleeved with a spring (3). The front side of the mounting seat (4) is connected to a cutting tool (6) through a locking assembly. The top side of the mounting seat (4) is rotatably connected to a cover plate (7), and the left and right ends of the front side of the cover plate (7) are connected to the mounting seat (4) through a locking assembly.
2. A road green belt maintenance device for municipal engineering according to claim 1, characterized in that: The gear set comprises a gear (10) located at the rear side of the mounting seat (4) and a rack (5) located on the inner wall of the rear side of the housing (1); the gear (10) and the rack (5) are meshingly connected.
3. A road green belt maintenance device for municipal engineering according to claim 2, characterized in that: A motor (9) is installed on the rear side of the mounting seat (4) via a fixing frame, and a driving end of the motor (9) is fixedly connected to the right side of the gear (10).
4. A road green belt maintenance device for municipal engineering according to claim 1, characterized in that: The locking assembly comprises two limiting shafts (11) located at the front side of the mounting seat (4), and two through holes are formed at the rear end of the cutting tool (6), and the limiting shafts (11) are arranged inside the through holes.
5. The road green belt maintenance device for municipal engineering according to claim 1, characterized in that: The locking assembly comprises a locking shaft (12) located inside the cover plate (7), a middle end of the locking shaft (12) being slidably connected to a second spring (13), an end of the locking shaft (12) facing the mounting seat (4) being arranged inside the mounting seat (4), and an outer wall of the locking shaft (12) being sleeved with a second spring (13).
6. A road green belt maintenance device for municipal engineering according to claim 5, characterized in that: One end of the second spring (13) is fixedly connected to a side of the paddle (8) away from the mounting seat (4), and the other end of the second spring (13) is fixedly connected to the inside of the mounting seat (4).
7. A road green belt maintenance device for municipal engineering according to claim 1, characterized in that: One end of the spring (3) is fixedly connected to the inner wall of the bottom side of the housing (1), and the other end of the spring (3) is fixedly connected to the bottom side of the mounting seat (4).
8. A road green belt maintenance device for municipal engineering according to claim 1, characterized in that: A handle is fixedly connected to the right side of the shell (1), and a plurality of wheels are mounted on the bottom side of the shell (1) via a wheel frame.
Citation Information
Patent Citations
Road green belt maintenance device for municipal engineering
CN218277933U