Cement paving device
By designing flattening rods and flattening shovels with V-shaped design and bolted connections, as well as adjustable handrail assembly, the problems of poor flattening effect, hard dragging and inadequate handrail height in existing cement paving devices are solved, achieving a more efficient and comfortable cement paving process.
Patent Information
- Application Number
- CN202421990472.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-16
AI Technical Summary
When the existing cement paving device is used, the effect of single flat plate flattening cement is average, and when there is too much cement material accumulation, the plate resistance is large, the drag device is laborious, and the handrail height cannot be adjusted, which affects the efficiency of use and health.
A cement paving device is designed, including a flattened pole, a flattened spade and a handrail assembly. The flattening rod and the flattening spade are connected through V-shaped design and bolts to achieve the labor-saving of uniform paving and dragging of cement; the handrail assembly realizes the horizontal and vertical adjustment of the handrail through the combination of telescopic grooves, sliding columns and movable arms.
It improves the effect of cement paving, reduces cement accumulation, reduces drag resistance, realizes flexible adjustment of handrails, and improves usage efficiency and comfort.
Smart Images

Figure CN223017364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement paving, and more specifically, to a cement paving device. Background Art
[0002] Pavers are mainly used for the paving of cement concrete roads. They ensure the smoothness and density of the road surface by evenly spreading cement concrete on the road surface.
[0003] During the paving process, the vibrator compacts the cement concrete to remove air bubbles in the material, reduce material gaps, and improve density. The flat plate levels the material to improve the surface smoothness. Through the combined action of the flat plate and the vibrator, the laid material is further compacted and formed to ensure the smoothness and quality of the road surface.
[0004] When some existing paving devices are in use, the effect of using a single flat plate to level the cement is average, and there will be a situation where it needs to be leveled again. Moreover, when too much cement material accumulates in front of the flat plate, the resistance of the flat plate is large, and it is laborious to drag the device, which affects the work efficiency. There are also some devices that cannot adjust the height of the handrail when held, so that the user cannot adjust to a suitable height. After long-term use, it will cause discomfort or even injury to the user's body. Summary of the Utility Model
[0005] 1. Technical Problems to be Solved
[0006] The purpose of the utility model is to provide a cement paving device to solve the problems proposed in the above background art that the effect of using a single flat plate to level the cement is average, and when too much cement material accumulates in front of the flat plate, the resistance of the flat plate is large, it is laborious to drag the device, and the height of the handrail cannot be adjusted.
[0007] 2. Technical Solutions
[0008] A cement paving device includes a base. The base includes a first leveling rod. A second leveling rod is provided on the side wall of the first leveling rod. A leveling shovel is provided on the side wall of the second leveling rod. A bolt is provided on the side wall of the leveling shovel. A bolt hole is provided on the side wall of the second leveling rod. A reinforcing rod is provided on the side wall of the first leveling rod. A vibration groove is provided on the side wall of the reinforcing rod. A connecting seat is provided on the inner wall of the vibration groove;
[0009] A vibration assembly. The vibration assembly includes a connecting block provided on the top of the connecting seat. A rammer is provided on the top of the connecting block.
[0010] Armrest assembly, the armrest assembly includes a fixing block arranged on the side wall of the rammer, an activity groove is arranged on the side wall of the fixing block, an activity column is arranged on the inner wall of the activity groove, a fixing ring is arranged on the circumferential outer wall of the activity column, a main arm is arranged on the side wall of the activity column, a telescopic groove is arranged on the circumferential outer wall of the main arm, an armrest is arranged on the circumferential inner wall of the main arm, a sliding column is arranged on the circumferential outer wall of the armrest, fixing nuts are arranged on the circumferential outer walls at both ends of the sliding column, the sliding column penetrates through the telescopic groove, a cross column is arranged on the circumferential outer wall of the main arm, a movable arm is arranged on the circumferential outer wall of the cross column, a locking ring is arranged on the circumferential outer wall of the cross column, and a sub-arm is arranged on the side wall of the movable arm.
[0011] Preferably, armrest one and armrest two are arranged on the circumferential outer wall of the main arm, and rubber sleeves are arranged on the circumferential outer walls of armrest one and armrest two.
[0012] Preferably, the leveling rod two and the leveling shovel are designed in a "V" shape, and a plurality of round holes are formed in the side wall of the leveling shovel, and the round holes penetrate through the side wall of the leveling shovel.
[0013] Preferably, a screw hole is arranged at the top of the connecting seat, and a screw matching the screw hole is arranged at the top of the connecting block.
[0014] Preferably, a circular hole is arranged on the side wall at one end of the movable arm, and the cross column penetrates through the circular hole and is connected to the locking ring.
[0015] Preferably, a movable bolt is arranged on the side wall at one end of the sub-arm, the movable bolt penetrates through the sub-arm and the movable arm, and one side wall at the other end of the sub-arm is connected to the side wall of the fixing block.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the advantages of the present utility model are as follows:
[0018] Through the settings of the paving plate one, the paving plate two and the leveling shovel, during use, the paving plate two first levels the cement, and the paving plate one levels the cement for the second time, so that the leveling effect is good. The "V" shape design of the leveling shovel and the paving plate two makes it more labor-saving to avoid the accumulation of cement in the front during the dragging process;
[0019] Through the settings of the telescopic groove, the sliding column, the movable arm, the activity groove and the activity column, during the use process, by the movement of the sliding column in the telescopic groove, the horizontal telescopic adjustment of the armrest is realized, and by the movement of the movable arm, the activity column is driven to slide in the activity groove, realizing the longitudinal adjustment of the armrest. Description of the drawings
[0020] Figure 1 is the overall structural schematic diagram of the present utility model;
[0021] Figure 2 Schematic diagram of the base structure of the present utility model;
[0022] Figure 3 Schematic diagram of the armrest assembly structure of the present utility model;
[0023] Figure 4 Schematic diagram of the partial structure disassembly of the armrest assembly of the present utility model;
[0024] Figure 5 Schematic diagram of the partial structure of the armrest assembly of the present utility model.
[0025] Explanation of the reference numerals in the figure: 100, base; 110, paving rod one; 120, paving rod two; 130, paving shovel; 140, bolt; 150, bolt hole, 160, reinforcing rod; 170, connecting seat; 180, vibrating groove; 200, vibrating assembly; 210, connecting block; 220, rammer; 300, armrest assembly; 310, main arm; 320, armrest; 330, telescopic groove; 340, sliding column; 350, fixing nut; 360, movable arm; 370, sub-arm; 380, movable column; 390, handle one; 391, handle two; 392, fixing block; 393, movable groove; 394, fixing ring; 395, movable bolt; 396, cross column; 397, locking ring. Detailed implementation manners
[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0027] In the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.
[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", 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 a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] Through the settings of the spreading plate one, the spreading plate two and the leveling shovel, the present utility model has a good leveling effect and is more labor-saving to avoid the accumulation of cement in the front during the dragging process; through the settings of the telescopic groove, the sliding column, the movable arm, the movable groove and the movable column, the horizontal and vertical adjustment of the handrail is realized. Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a base 100, a vibration assembly 200 and a handrail assembly 300.
[0030] The base 100 includes a leveling rod one 110. To make the leveling effect of the cement better, a leveling rod two 120 is fixedly welded to the side wall of the leveling rod one 110. To make it easier to drag the device forward, a leveling shovel 130 is fixedly screwed to the side wall of the leveling rod two 120. A bolt hole 150 is integrally formed on the side wall of the leveling rod two 120, and a bolt 140 is threadedly connected to the inner wall of the bolt hole 150. The bolt 140 passes through the leveling shovel 130 and is connected to the bolt hole 150. To make the connection between the leveling rod one 110 and the leveling rod two 120 more firm, a reinforcing rod 160 is fixedly welded to the side wall of the leveling rod one 110. The reinforcing rod 160 connects the side walls of the leveling rod one 110 and the leveling rod two 120. To connect the base 100 to the vibration assembly 200 so that the vibration assembly 200 can operate, a vibration groove 180 is integrally formed on the side wall of the reinforcing rod 160, and a connecting seat 170 is embedded and connected to the inner wall of the vibration groove 180;
[0031] To facilitate the connection of the base 100 so that the rammer 220 can operate normally, the vibration assembly 200 includes a connecting block 210 fixedly screwed to the top of the connecting seat 170, and a rammer 220 is fixedly welded to the top of the connecting block 210;
[0032] The armrest assembly 300 includes a fixing block 392 fixed to the side wall of the rammer 220 by welding. In order to enable longitudinal adjustment of the armrest 320, an activity groove 393 is integrally formed on the side wall of the fixing block 392. In order to enable fixation during adjustment, an activity column 380 is embedded and connected to the inner wall of the activity groove 393. A fixing ring 394 is threadedly connected to the circumferential outer wall of the activity column 380. The main arm 310 is fixed to the side wall of the activity column 380 by welding. In order to enable transverse telescopic adjustment of the armrest 320, a telescopic groove 330 is integrally formed on the circumferential outer wall of the main arm 310. The armrest 320 is embedded and connected to the circumferential inner wall of the main arm 310. In order to enable fixation during telescopic adjustment of the armrest 320, sliding columns 340 are provided on the circumferential outer wall of the armrest 320. Fixing nuts 350 are threadedly connected to the circumferential outer walls at both ends of the sliding columns 340. The sliding columns 340 penetrate through the telescopic groove 330 and are connected to the fixing nuts 350. In order to connect the auxiliary arm 370 and enable the movable arm 360 to slide, a cross column 396 is fixed to the circumferential outer wall of the main arm 310 by welding. The movable arm 360 is embedded and connected to the circumferential outer arm of the cross column 396. A locking ring 397 is threadedly connected to the circumferential outer wall of the cross column 396. The auxiliary arm 370 is hinged to the side wall of the movable arm 360.
[0033] The models of the devices or equipment involved in this article are as follows:
[0034] The model of the rammer 220 is: HCD90.
[0035] Working principle: When using the device, by pulling the armrest 320, the sliding columns 340 slide in the telescopic groove 330 to enable transverse telescopic adjustment of the armrest 320. After adjusting to the appropriate length, the fixing nuts 350 are rotated and locked on the sliding columns 340 to fix the armrest 320 transversely. By pushing the movable arm 360 to rotate at one end of the auxiliary arm 370 through the movable bolt 395, the main arm 310 is driven to push the activity column 380 to slide in the activity groove 393, enabling the armrest 320 to be adjusted longitudinally. After reaching the appropriate height, it is fixed by tightening the fixing ring 394. The connecting block 210 and the connecting seat 170 are fixedly connected by screws. The vibration generated by the operation of the rammer 220 drives the connecting seat 170 to reciprocate up and down in the vibration groove 180 through the connecting block 210. When using the device for paving, the V-shaped design of the leveling rod two 120 and the leveling shovel 130 can prevent excessive cement from accumulating in front of the device. The leveling rod two 120 performs primary leveling of the cement, and the leveling rod one 110 performs secondary leveling of the cement.
[0036] Further, for better grasping control during the use of the device and also for convenient grasping and anti-slip, specifically, a first handle 390 and a second handle 391 are fixedly welded to the circumferential outer wall of the main arm 310, and rubber sleeves are fixedly nested on the circumferential outer arms of the first handle 390 and the second handle 391.
[0037] Subsequently, to avoid excessive cement accumulation in front of the device and also to facilitate the connection between the second leveling rod 120 and the leveling shovel 130, specifically, the second leveling rod 120 and the leveling shovel 130 are designed in a "V" shape, and a plurality of round holes are provided on the side wall of the leveling shovel 130, and the round holes penetrate the side wall of the leveling shovel 130.
[0038] It should be noted that, to facilitate the connection between the base 100 and the vibration assembly 200, specifically, screw holes are integrally formed at the top of the connecting seat 170, and screws for use in cooperation with the screw holes are threadedly connected to the top of the connecting block 210.
[0039] In addition, to enable the movable arm 360 to be rotatably connected to the main arm 310, specifically, a circular hole is integrally formed at one end side wall of the movable arm 360, and the cross column 396 passes through the circular hole and is connected to the locking ring 397.
[0040] Finally, to enable the movable arm 360 to move on the secondary arm 370, specifically, a movable bolt 395 is embedded and connected to one end side wall of the secondary arm 370, the movable bolt 395 passes through the secondary arm 370 and the movable arm 360, and the other end side wall of the secondary arm 370 is fixedly welded to the side arm of the fixed block 392.
[0041] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A cement paving device, characterized in that: include: A base (100), the base (100) comprising a flattening rod (110), a flattening rod (120) being disposed on a side wall of the flattening rod (110), a flattening shovel (130) being disposed on a side wall of the flattening shovel (130), a bolt (140) being disposed on a side wall of the flattening rod (130), a bolt hole (150) being disposed on a side wall of the flattening rod (120), a reinforcing rod (160) being disposed on a side wall of the flattening rod (110), a vibration groove (180) being disposed on a side wall of the reinforcement rod (160), and a connecting seat (170) being disposed on an inner wall of the vibration groove (180); A vibration assembly (200), the vibration assembly (200) comprising a connection block (210) arranged on the top of the connection seat (170), and a rammer (220) is arranged on the top of the connection block (210); The handrail assembly (300) comprises a fixed block (392) arranged on the side wall of the rammer (220), the side wall of the fixed block (392) is provided with a movable groove (393), the inner wall of the movable groove (393) is provided with a movable column (380), the circumferential outer wall of the movable column (380) is provided with a fixing ring (394), the side wall of the movable column (380) is provided with a main arm (310), the circumferential outer wall of the main arm (310) is provided with a telescopic groove (330), and the circumferential inner wall of the main arm (310) is provided with A handrail (320) is provided, and a sliding column (340) is provided on the circumferential outer wall of the handrail (320), and fixing nuts (350) are provided on the circumferential outer walls at both ends of the sliding column (340), and the sliding column (340) passes through the telescopic slot (330), and a transverse column (396) is provided on the circumferential outer wall of the main arm (310), and a movable arm (360) is provided on the circumferential outer wall of the transverse column (396), and a locking ring (397) is provided on the circumferential outer wall of the transverse column (396), and a secondary arm (370) is provided on the side wall of the movable arm (360).
2. The cement paving device according to claim 1, characterized in that: The circumferential outer wall of the main arm (310) is provided with a first handle (390) and a second handle (391), and the circumferential outer walls of the first handle (390) and the second handle (391) are provided with a rubber sleeve.
3. The cement paving device according to claim 2, characterized in that: The second flattening rod (120) and the flattening shovel (130) are designed in a "V" shape, and a plurality of circular holes are provided on the side wall of the flattening shovel (130).
4. The cement paving device according to claim 3, characterized in that: The top of the connection seat (170) is provided with a screw hole, and the top of the connection block (210) is provided with a screw used in conjunction with the screw hole.
5. The cement paving device according to claim 4, characterized in that: A circular hole is provided on a side wall at one end of the movable arm (360), and the cross column (396) passes through the circular hole and is connected to a locking ring (397).
6. The cement paving device according to claim 5, characterized in that: A movable bolt (395) is provided on a side wall at one end of the auxiliary arm (370), and the movable bolt (395) passes through the auxiliary arm (370) and the movable arm (360). A section of the side wall at the other end of the auxiliary arm (370) is connected to the side wall of the fixed block (392).