Surface finishing and galling device for slip form paver
By using damping springs to buffer the pulling claws in the surface roughening device of the slipform paver, the problem of the roughening plate being damaged by hard objects is solved, the service life of the device is extended, and the road surface smoothness and roughening effect are improved.
Patent Information
- Application Number
- CN202422585195.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-24
AI Technical Summary
When the roughening device of the existing slipform paver encounters hard objects on the road surface, the roughening plate is easily damaged and the service life is shortened.
The pull claws are elastically installed with damping springs to provide hard object buffering, reduce damage to the roughened plate, and improve the road surface smoothness and roughening effect through the push plate and cutting teeth.
It effectively reduces the damage to the roughened board, increases the service life of the device, and improves the flatness and roughening effect of the rear area of the road surface.
Smart Images

Figure CN223458647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of slipform paver, more specifically, it relates to a surface collecting and roughening device for slipform paver. BACKGROUND
[0002] Slipform paving process started in the mid-1960s, mainly used for laying cement pavement. The surface collecting and roughening device is used for roughening the surface of the road surface, improving the roughness of the road surface, and thus making the bonding force between the road surface layers stronger.
[0003] The surface collecting and roughening device in the prior art has a fixed length of the claw on the roughening plate, which causes damage to the roughening plate when it encounters hard objects such as hard stones on the road surface, thereby reducing the service life of the roughening plate, and there is room for improvement. UTILITY MODEL CONTENT
[0004] In view of the technical problem of the damage of the hard objects on the road surface to the roughening plate of the slipform paver in the background art, the utility model adopts a damping spring to elastically install the claw, which plays a role of hard object buffering and reduces the damage to the roughening plate.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A surface collecting and roughening device for slipform paver, comprising:
[0007] A rack, a roughening plate, a connecting rod, a push plate and a cutting and distributing tooth;
[0008] A bolt workpiece is installed on the rack, and the bolt workpiece is used to fix the rack and the slipform paver;
[0009] Both ends of the roughening plate are fixed with the rack through the connecting rod;
[0010] The roughening plate comprises a plate main body, a claw and a damping spring, and the claw is elastically connected to the bottom surface of the plate main body through the damping spring;
[0011] The claw is provided with a first limiting ring, a second limiting ring and a connecting ring, the diameter of the connecting ring is greater than that of the first limiting ring and the second limiting ring, the first limiting ring, the second limiting ring and the claw are fixed, the connecting ring is located between the first limiting ring and the second limiting ring, and the inner ring wall of the connecting ring is in contact with the claw, the connecting ring is limited through the first limiting ring and the second limiting ring, the top end of the damping spring is fixed to the bottom surface of the plate main body, and the bottom end of the damping spring is fixed to the connecting ring;
[0012] The push plate is fixed to the rack, and the push plate is located at the rear side of the roughening plate;
[0013] The cutting and distributing tooth is fixedly connected to the top surface of the plate main body.
[0014] By the above technical scheme, the utility model discloses the elastic installation of damping spring to pull claw, play the hard object buffering effect, reduce the damage to pull the hair board.
[0015] The utility model further has the following: the both sides of the frame are provided with lifting handles.
[0016] The utility model further has the following: the rear side of the frame is provided with a reinforcing plate.
[0017] The utility model further has the following: the reinforcing plate is provided with reinforcing ribs, the reinforcing rib bottom end is fixed with the reinforcing plate, and the reinforcing rib top end is fixed with the frame.
[0018] The utility model further has the following: the cutting and distributing tooth is provided with a cutting edge.
[0019] The utility model further has the following: the cutting and distributing tooth cross section is triangular.
[0020] In summary, the utility model has the following beneficial effects:
[0021] The utility model discloses the elastic installation of damping spring to pull claw, play the hard object buffering effect, reduce the damage to pull the hair board. DRAWINGS
[0022] Fig. 1 It is the front three-dimensional structure schematic diagram of the utility model surface puller;
[0023] Fig. 2 It is the back three-dimensional structure schematic diagram of the utility model surface puller;
[0024] Fig. 3 It is the pull claw installation structure schematic diagram of the utility model surface puller.
[0025] Mark: 1, rack; 1-1, lifting handle; 1-2, reinforcing plate; 1-3, reinforcing rib; 2, roughing plate; 2-1, plate body; 2-11, mounting hole; 2-2, pull claw; 2-21, first limiting ring; 2-22, second limiting ring; 2-23, connecting ring; 2-3, damping spring; 3, connecting rod; 4, push plate; 5, cutting and distributing tooth; 6, bolt workpiece. DETAILED DESCRIPTION
[0026] The utility model will be made further detailed explanation in combination with the embodiment and the attached drawing, but the embodiment of the utility model is not limited to this.
[0027] A surface collecting and roughing device for a slip form paver, in combination Figs. 1-3 As shown in the figure, it comprises a rack 1, a roughing plate 2, a connecting rod 3, a push plate 4 and a cutting and distributing tooth 5.
[0028] To realize the installation of the surface collecting and roughing device and the slip form paver, a bolt workpiece 6 is first installed on the rack 1, which is used to detachably fix the rack 1 and the slip form paver. When installing, lifting handles 1-1 are arranged on both sides of the rack 1, which facilitates the handling or lifting of the surface collecting and roughing device and improves the installation convenience.
[0029] In this embodiment, the roughing plate 2 is fixed at both ends through the connecting rod 3 and the rack 1. The roughing plate 2 comprises a plate body 2-1, a pull claw 2-2 and a damping spring 2-3. The pull claw 2-2 is elastically connected to the bottom surface of the plate body 2-1 through the damping spring 2-3, and the pull claw 2-2 is movably inserted into the mounting hole 2-11.
[0030] The specific installation structure of the pull claw 2-2 elastically connected to the bottom surface of the plate body 2-1 through the damping spring 2-3 is that, referring to Fig. 3 The pull claw 2-2 is provided with a first limiting ring 2-21, a second limiting ring 2-22 and a connecting ring 2-23. The diameter of the connecting ring 2-23 is greater than that of the first limiting ring 2-21 and the second limiting ring 2-22. The first limiting ring 2-21 and the second limiting ring 2-22 are fixed to the pull claw 2-2. The connecting ring 2-23 is located between the first limiting ring 2-21 and the second limiting ring 2-22, and the inner ring wall of the connecting ring is in contact with the pull claw 2-2. The connecting ring 2-23 is limited by the first limiting ring 2-21 and the second limiting ring 2-22. The top end of the damping spring 2-3 is fixed to the bottom surface of the plate body 2-1, and the bottom end of the damping spring 2-3 is fixed to the connecting ring 2-23.
[0031] In order to realize the pushing of earthwork moving to the rear of the slip-form paver, improve the effect of collecting hair in the finished area, the push plate 4 is fixed to the frame 1, and the push plate 4 is located at the rear side of the pull plate 2; at the same time, in order to cut the large block earthwork, the cutting and distributing teeth 5 are fixedly connected to the top surface of the plate main body 2-1. The cutting and distributing teeth 5 are provided with cutting edges. The cross section of the cutting and distributing teeth 5 is triangular.
[0032] In order to realize the strengthening of the frame 1 structure, the reinforcing plate 1-2 is arranged on the rear side of the frame 1. The reinforcing ribs 1-3 are arranged on the reinforcing plate 1-2, the bottom end of the reinforcing ribs 1-3 is fixed with the reinforcing plate 1-2, and the top end of the reinforcing ribs 1-3 is fixed with the frame 1.
[0033] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.
Claims
1. A surface-collecting and texturing device for a slip-form paver, characterized in that, The utility model relates to a kind of sliding form paving machine, including: Frame (1), pull plate (2), connecting rod (3), push plate (4) and cutting tooth (5) of material distribution; Screw workpiece (6) is installed on the frame (1), and the screw workpiece (6) is used to fix the frame (1) with sliding form paving machine; Two ends of the pull plate (2) are fixed with the frame (1) by connecting rod (3) respectively; The pull plate (2) includes plate main body (2-1), pull claw (2-2) and damping spring (2-3), and the pull claw (2-2) is elastically connected to the bottom surface of the plate main body (2-1) by the damping spring (2-3); The pull claw (2-2) is provided with first limiting ring (2-21), second limiting ring (2-22) and connecting ring (2-23), the diameter of the connecting ring (2-23) is greater than that of the first limiting ring (2-21) and the second limiting ring (2-22), the first limiting ring (2-21), the second limiting ring (2-22) and the pull claw (2-2) are fixed, the connecting ring (2-23) is located between the first limiting ring (2-21) and the second limiting ring (2-22), and the inner ring wall of the connecting ring is in contact with the pull claw (2-2), the connecting ring (2-23) is limited by the first limiting ring (2-21) and the second limiting ring (2-22), the top end of the damping spring (2-3) is fixed to the bottom surface of the plate main body (2-1), and the bottom end of the damping spring (2-3) is fixed to the connecting ring (2-23); The push plate (4) is fixed to the frame (1), and the push plate (4) is located at the rear side of the pull plate (2). The cutting tooth (5) is fixedly connected to the top surface of the plate main body (2-1).
2. The device according to claim 1, characterized in that: Wherein the two sides of the frame (1) are provided with lifting handles (1-1).
3. The device according to claim 1, characterized in that: Wherein the rear side of the frame (1) is provided with a reinforcing plate (1-2).
4. The device according to claim 3, characterized in that: Wherein the reinforcing plate (1-2) is provided with reinforcing ribs (1-3), the bottom end of the reinforcing rib (1-3) is fixed with the reinforcing plate (1-2), and the top end of the reinforcing rib (1-3) is fixed with the frame (1).
5. The device according to claim 1, characterized in that: Wherein the cutting tooth (5) is provided with a cutting edge.
6. The device according to claim 5, characterized in that: Wherein the cross section of the cutting tooth (5) is triangular.