Municipal road tamping device
By designing a detachable connecting frame and omnidirectional wheels, the problem of dust accumulation during the movement of municipal road construction compaction equipment was solved, enabling convenient short-distance movement and expanding the scope of application, while reducing the physical exertion of manual handling.
Patent Information
- Application Number
- CN202422672422.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing municipal road construction compaction equipment is easily covered by dust during movement, which affects the normal operation of the cylinders. Furthermore, manual handling over short distances is physically demanding, limiting the applicability of the equipment.
A municipal road compaction device was designed. It uses a detachable connecting frame and casters structure, and uses a storage box to store the connecting frame and casters to avoid dust accumulation. It can also be moved conveniently over short distances by tilting, flipping and using the casters to move.
It effectively protects the connecting frame and casters from dust, improves the ease of movement and applicability of the device, and reduces the physical exertion of manual handling.
Smart Images

Figure CN223510238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal technology, and in particular to a municipal road compaction device. Background Technology
[0002] When constructing municipal roads, it is necessary to use subgrade soil to level the road surface. The fill should use the same type of soil as much as possible, and different soil materials should not be mixed to avoid the formation of water pockets within the fill. Filling should be carried out in near-horizontal layers, with each layer compacted. The thickness of each layer depends on the type of soil and the compaction equipment used. The compaction quality of each layer should be checked, and only after it meets the design requirements can the next layer be filled. Existing road construction compaction equipment has some drawbacks. Firstly, the equipment is relatively heavy. Generally, long-distance transport uses mechanical transport devices to move the compaction equipment to the designated location, while short-distance transport usually requires manual handling, which is physically demanding. To solve these problems, we have proposed this new road construction compaction equipment.
[0003] The existing Chinese patent CN212772293U describes a road construction compaction device. When addressing the aforementioned problems, its moving mechanism is fixedly mounted on a vibratory plate. When the device is used for road construction compaction, dust from the ground will cover the cylinder of the moving mechanism, which will seriously affect the normal operation of the cylinder over time. At the same time, the vibration of the vibratory plate will drive the cylinder to vibrate, which will affect the service life of the cylinder over time. Therefore, it is not suitable for widespread use. Summary of the Invention
[0004] In order to overcome the shortcomings of the existing technology, one of the objectives of this utility model is to provide a municipal road compaction device.
[0005] One of the objectives of this utility model is achieved through the following technical solution:
[0006] A municipal road compaction device includes a power unit and a vibratory feeder. The power unit has a handle on its rear side, and two fixed rods are fixedly connected to the front side of the handle. The fixed rods are fixedly connected to both sides of the power unit. A storage box is provided on the rear side of the power unit, and connecting rods are fixedly connected to both the left and right sides of the storage box. A first connecting frame is fixedly connected to the top of the connecting rod. The first connecting frame is movably engaged with the outer edge of the fixed rod. A first fixing wing screw is movably inserted into the top of the first connecting frame. A first screw hole is opened on the top of the fixed rod, and the bottom end of the first fixing wing screw is inserted into the inner cavity of the adjacent first screw hole.
[0007] The vibratory plate has two second connecting brackets that are movably snapped onto its rear side. The bottom of the second connecting bracket is fixedly connected to a caster wheel, and the top of the second connecting bracket is movably inserted with a second fixing wing screw. The vibratory plate has two second screw holes on its inner side, and the bottom end of the second fixing wing screw is inserted into the inner cavity of the adjacent second screw hole.
[0008] Furthermore, the lower end of the power device is provided with a device body, the inside of the device body is provided with a vibrating rod, the outer surface of the vibrating rod is provided with a telescopic sleeve, and the lower end of the vibrating rod is provided with a vibrating disc.
[0009] Furthermore, the storage box has a movable door on the rear side, and two hinges on the right side of the movable door. The movable door is movably connected to the storage box via the hinges.
[0010] Furthermore, a first fixing plate is fixedly connected to the left side of the storage box, and a second fixing plate is fixedly connected to the left side of the movable door. A locking wing screw is movably inserted into the front side of the second fixing plate. The locking wing screw is inserted into the first fixing plate, and the locking wing screw and the first fixing plate are connected by threads.
[0011] Furthermore, both the first connecting frame and the second connecting frame have a U-shaped cross-section, with the U-shaped opening of the first connecting frame facing to the right.
[0012] Furthermore, the first fixing wing screw is threaded to the first screw hole, and the second fixing wing screw is threaded to the second screw hole.
[0013] Furthermore, two anti-slip sleeves are fixedly fitted on the outer edge of the grip, and the two anti-slip sleeves are arranged symmetrically about the central axis of the grip.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model relates to a municipal road compaction device. The device removes the second connecting frame and stores the second connecting frame and the caster wheel as a whole in the inner cavity of the storage box. This prevents the second connecting frame and the caster wheel from being covered by dust during compaction when they are fixedly installed on the vibratory plate, thus ensuring the normal use of the second connecting frame and the caster wheel.
[0016] 2. This utility model discloses a municipal road compaction device. When the work is completed and the compaction device needs to be moved, the second connecting frame is snapped onto the vibratory plate, and then the second fixing wing screw is tightened into the inner cavity of the second screw hole to complete the installation of the second connecting frame. Then, the handle is held and the device is pulled backward, so that the device tilts and flips backward with the bottom rear side of the vibratory plate as the center, so that the caster wheel contacts the ground. Then, the device is kept tilted and pushed by the handle. The device moves on the ground under the action of the caster wheel, thus completing the purpose of moving the compaction device. This makes it convenient to move the compaction device.
[0017] 3. This utility model discloses a municipal road compaction device. When disassembling the storage box, loosen the first fixing wing screw, then move the storage box forward. The storage box drives the connecting rod and the first connecting frame to move away from the fixing rod. Then move the storage box downward to remove it. The operation of installing the storage box is the same as the above idea. Through the detachable setting of the storage box, the storage box can be disassembled and installed on the new compaction equipment, which greatly improves the applicability of the device.
[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0019] Figure 1 This is a frontal perspective view of the present invention;
[0020] Figure 2 This is a bottom-view perspective view of the present invention;
[0021] Figure 3 This is a left-side perspective view of the present invention;
[0022] Figure 4 This is a front perspective view of the grip bar of this utility model;
[0023] Figure 5 This is a left perspective view of the grip bar of this utility model;
[0024] Figure 6 This is a front perspective view of the component storage box of this utility model;
[0025] Figure 7 This is a rear perspective view of the component storage box of this utility model;
[0026] Figure 8 This is a front perspective view of the second connecting frame of this utility model.
[0027] Figure 9 This is a bottom perspective view of the second connecting frame of this utility model.
[0028] The following are the labels in the diagram: 1. Power unit; 2. Main body of the device; 3. Telescopic sleeve; 4. Vibrating rod; 5. Vibrating plate; 6. Handle; 7. Anti-slip sleeve; 8. Fixing rod; 9. Storage box; 10. Movable door; 11. Connecting rod; 12. First connecting frame; 13. First fixing wing screw; 14. First screw hole; 15. Hinge; 16. First fixing plate; 17. Second fixing plate; 18. Locking wing screw; 19. Second connecting frame; 20. Caster wheel; 21. Second fixing wing screw; 22. Second screw hole. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0032] Please see Figure 1-9 This utility model provides a technical solution: a municipal road compaction device, including a power unit 1 and a vibratory plate 5. The lower end of the power unit 1 is provided with a device body 2, and the inside of the device body 2 is provided with a vibratory rod 4. A telescopic sleeve 3 is provided on the outer surface of the vibratory rod 4, and the lower end of the vibratory rod 4 is provided with a vibratory plate 5. A handle 6 is provided on the rear side of the power unit 1, and two anti-slip sleeves 7 are fixedly fitted on the outer edge of the handle 6. The two anti-slip sleeves 7 are symmetrically arranged about the central axis of the handle 6. Two fixing rods 8 are fixedly connected to the front side of the handle 6. Connected to both sides of the power unit 1, the power unit 1 has a storage box 9 at its rear, the storage box 9 has a movable door 10 at its rear, the movable door 10 has two hinges 15 on its right side, the movable door 10 is movably connected to the storage box 9 through the hinges 15, the storage box 9 has a first fixing plate 16 fixedly connected to its left side, the movable door 10 has a second fixing plate 17 fixedly connected to its left side, the front side of the second fixing plate 17 has a locking wing screw 18 movably inserted, the locking wing screw 18 is inserted into the first fixing plate 16, and the locking wing screw 18 and the first fixing plate 16 are threaded together.
[0033] Connecting rods 11 are fixedly connected to both the left and right sides of the storage box 9. A first connecting frame 12 is fixedly connected to the top of the connecting rod 11. The first connecting frame 12 is movably snapped onto the outer edge of the fixed rod 8. A first fixing wing screw 13 is movably inserted into the top of the first connecting frame 12. A first screw hole 14 is opened on the top of the fixed rod 8. The bottom end of the first fixing wing screw 13 is inserted into the inner cavity of the adjacent first screw hole 14. Two second connecting frames 19 are movably snapped onto the rear side of the vibrating plate 5. The bottom of the second connecting frame 19 is fixedly connected to... There are casters 20, and a second fixing wing screw 21 is movably inserted into the top of the second connecting frame 19. Two second screw holes 22 are opened on the inner side of the vibrating plate 5. The bottom end of the second fixing wing screw 21 is inserted into the inner cavity of the adjacent second screw hole 22. The cross-section of the first connecting frame 12 and the second connecting frame 19 is U-shaped. The U-shaped opening of the first connecting frame 12 faces to the right. The first fixing wing screw 13 is threadedly connected to the first screw hole 14, and the second fixing wing screw 21 is threadedly connected to the second screw hole 22.
[0034] Working principle: This utility model discloses a municipal road compaction device. When the device is performing compaction work, first loosen the second fixing wing screw 21 until it is far away from the second screw hole 22, thereby releasing the fixation of the second connecting frame 19. Then move the second connecting frame 19, which drives the universal wheel 20 to move away from the vibrating plate 5, thereby removing the second connecting frame 19 from the vibrating plate 5. Then unscrew the locking wing screw 18 to release the fixation of the movable door 10, open the movable door 10, and remove the second connecting frame 19 and the universal wheel. The entire assembly 20 is stored inside the storage box 9, and maintenance tools can also be stored inside the storage box 9. Then, the movable door 10 is closed, and the locking wing screw 18 is tightened to fix the movable door 10. Compared with the prior art, this device removes the second connecting frame 19 and stores the entire assembly of the second connecting frame 19 and the caster 20 inside the storage box 9. This prevents the entire assembly of the second connecting frame 19 and the caster 20 from being covered by dust due to compaction work when it is fixedly installed on the vibratory plate 5, thus ensuring the normal use of the second connecting frame 19 and the caster 20.
[0035] During the compaction work, the power device 1 can provide power, which causes the vibrating rod 4 to move up and down inside the main body 2 of the device. The up and down movement of the vibrating rod 4 can drive the vibrating plate 5 to move up and down. The up and down movement of the vibrating plate 5 can apply a vibration effect to the ground, thereby achieving the effect of compacting the ground.
[0036] When the work is completed and the compaction device needs to be moved, unscrew the locking wing screw 18, release the fixation of the movable door 10, open the movable door 10, and take out the second connecting frame 19 and the universal wheel 20 as a whole. Snap the second connecting frame 19 onto the vibratory plate 5, with the universal wheel 20 facing down. Then tighten the second fixing wing screw 21 into the inner cavity of the second screw hole 22 to complete the installation of the second connecting frame 19. Then hold the handle 6 and pull the device backward, so that the device tilts and flips backward with the bottom rear side of the vibratory plate 5 as the center, so that the universal wheel 20 contacts the ground. Then, keep the device tilted and push the device with the handle 6. The device moves on the ground under the action of the universal wheel 20, thus completing the purpose of moving the compaction device. This facilitates the movement of the compaction device.
[0037] In addition, the storage box 9 is disassembled and installed on the new compaction equipment. When disassembling the storage box 9, loosen the first fixing wing screw 13, and then move the storage box 9 forward. The storage box 9 drives the connecting rod 11 and the first connecting frame 12 to move away from the fixing rod 8. Then move the storage box 9 downward to remove the storage box 9. The operation of installing the storage box 9 is the same as the above idea. Through the detachable setting of the storage box 9, the storage box 9 can be disassembled and installed on the new compaction equipment, which greatly improves the applicability of the device.
[0038] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A municipal road compaction device, comprising a power unit (1) and a vibratory feeder (5), characterized in that: The power device (1) has a handle (6) on its rear side. Two fixed rods (8) are fixedly connected to the front side of the handle (6). The fixed rods (8) are fixedly connected to both sides of the power device (1). The power device (1) has a storage box (9) on its rear side. Connecting rods (11) are fixedly connected to both the left and right sides of the storage box (9). A first connecting frame (12) is fixedly connected to the top of the connecting rod (11). The first connecting frame (12) is movably snapped into the outer edge of the fixed rod (8). A first fixing wing screw (13) is movably inserted into the top of the first connecting frame (12). A first screw hole (14) is opened on the top of the fixed rod (8). The bottom end of the first fixing wing screw (13) is inserted into the inner cavity of the adjacent first screw hole (14). The vibratory plate (5) has two second connecting brackets (19) that are movably snapped onto its rear side. The bottom of the second connecting bracket (19) is fixedly connected to a caster wheel (20), and the top of the second connecting bracket (19) is movably inserted with a second fixing wing screw (21). The vibratory plate (5) has two second screw holes (22) on its inner side, and the bottom end of the second fixing wing screw (21) is inserted into the inner cavity of the adjacent second screw hole (22).
2. The municipal road compaction device as described in claim 1, characterized in that: The lower end of the power device (1) is provided with a device body (2), the inside of the device body (2) is provided with a vibrating rod (4), the outer surface of the vibrating rod (4) is provided with a telescopic sleeve (3), and the lower end of the vibrating rod (4) is provided with a vibrating plate (5).
3. The municipal road compaction device as described in claim 1, characterized in that: The storage box (9) has a movable door (10) on the rear side, and two hinges (15) are provided on the right side of the movable door (10). The movable door (10) is movably connected to the storage box (9) through the hinges (15).
4. The municipal road compaction device as described in claim 1, characterized in that: The storage box (9) is fixedly connected to a first fixing plate (16) on the left side, and the movable door (10) is fixedly connected to a second fixing plate (17) on the left side. A locking wing screw (18) is movably inserted into the front side of the second fixing plate (17). The locking wing screw (18) is inserted into the first fixing plate (16), and the locking wing screw (18) and the first fixing plate (16) are threaded together.
5. A municipal road compaction device as described in claim 1, characterized in that: The cross-sections of the first connecting frame (12) and the second connecting frame (19) are both U-shaped, with the U-shaped opening of the first connecting frame (12) facing to the right.
6. A municipal road compaction device as described in claim 1, characterized in that: The first fixing wing screw (13) is threaded to the first screw hole (14), and the second fixing wing screw (21) is threaded to the second screw hole (22).
7. A municipal road compaction device as described in claim 1, characterized in that: two anti-slip sleeves (7) are fixedly sleeved on the outer edge of the handle (6), and the two anti-slip sleeves (7) are arranged symmetrically about the central axis of the handle (6).
Citation Information
Patent Citations
Road construction tamping device
CN212772293U