Concrete pavement jointing device

Abstract

The application discloses a concrete pavement jointing device, and relates to the technical field of municipal construction, which comprises a flattening support plate for flattening the pavement at a jointing position, a jointing plate arranged at the bottom of the flattening support plate and an operating frame arranged on the flattening support plate, the operating frame is pushed at the jointing position of the pavement to move the flattening support plate on the pavement to flatten the pavement, and the jointing plate is used for jointing the pavement; the application can advance the time of jointing the concrete pavement, and the concrete can be constructed after initial setting, so that the construction speed is high, and the labor and mechanical costs of jointing construction are saved. The application is simple and easy to understand, and is convenient for workers to operate.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of municipal construction, in particular to a concrete pavement joint device. BACKGROUND

[0002] The conventional concrete pavement joint construction method is to cut the concrete pavement with a disc cutter after the concrete is cured to a certain strength. This method has the following disadvantages: 1. slow construction speed, the cutting resistance is large after the concrete is cured to a certain strength, and the progress is slow; 2. high cost, the cutting progress is slow, the work efficiency of workers is low, the labor cost and the mechanical cost are high, and in addition, the disc steel sawtooth is easy to be damaged due to the high strength of the hardened concrete, and the replacement cost is increased.

[0003] Therefore, in order to solve the above technical problems, it is necessary to provide a concrete pavement joint device. SUMMARY

[0004] Therefore, the purpose of the present application is to provide a concrete pavement joint device, which can perform pavement joint construction as early as possible, has a fast construction speed, saves the labor and mechanical costs of joint construction, is convenient and simple to operate, and is suitable for use.

[0005] The concrete pavement joint device provided by the present application adopts the following technical scheme:

[0006] A concrete pavement joint device comprises a leveling plate for leveling the pavement at a position where joint cutting is required, a joint cutting plate arranged at the bottom of the leveling plate, and an operating frame arranged on the leveling plate. The operating frame is pushed to move the leveling plate on the pavement to level the pavement at the position where joint cutting is required. The joint cutting plate cuts the pavement. In use, the device is moved to the position where joint cutting is required, the joint cutting plate is cut into the concrete pavement, the operating frame is pushed to move the leveling plate on the pavement, and the joint cutting plate is moved to cut the pavement. The leveling plate is also flattened during the movement, and the pavement joint construction can be performed as early as possible.

[0007] Further, the bottom side of the joint cutting plate is provided with a cutting edge for cutting the pavement. The joint cutting plate with the cutting edge can more easily cut the pavement, and the operation is more convenient.

[0008] Further, the leveling plate comprises a left leveling plate and a right leveling plate which are relatively moved on the operating frame. The joint cutting plate is arranged between the left leveling plate and the right leveling plate. The left leveling plate and the right leveling plate can be fixed on the operating frame and clamp and fix the joint cutting plate. The left leveling plate and the right leveling plate can clamp and fix the joint cutting plate by moving the left leveling plate and the right leveling plate, which facilitates the installation and disassembly of the joint cutting plate and the replacement of joint cutting plates of different thicknesses, and can be suitable for pavements of different specifications.

[0009] Further, the cutting joint plate is provided with clamping plates on both sides close to the top in the horizontal direction, the opposite sides of the left and right collecting flat plates are provided with clamping grooves, the clamping plates are inserted into the clamping grooves when the cutting joint plate is clamped between the left and right collecting flat plates to prevent the cutting joint plate from moving, the length of the clamping groove is shorter than the width of the collecting flat plate, and the cutting joint plate can be prevented from being skewed and falling due to the resistance of the concrete during the cutting, so that the cutting joint plate is more stable.

[0010] Further, the operation frame comprises a left operation frame arranged on the left collecting flat plate and a right operation frame arranged on the right collecting flat plate, and a connecting rod is arranged between the left and right operation frames, the left and right operation frames can move on the connecting rod to adjust the distance between the left and right collecting flat plates, and the distance between the left and right collecting flat plates can be adjusted by moving the left and right operation frames on the connecting rod, so that the left and right collecting flat plates clamp and fix the cutting joint plate.

[0011] Further, the top of the left and right operation frames is provided with mounting rings, the two ends of the connecting rod pass through the mounting rings, and the two ends of the connecting rod are provided with fixing members for fixing the mounting rings.

[0012] Further, the two ends of the connecting rod are provided with external threads, and the fixing members are threadedly connected to the two ends of the connecting rod to fix the mounting rings.

[0013] Further, the connecting rod is provided with an operation rod for a pushing device.

[0014] In summary, the present application has at least one beneficial effect: the present application can advance the timing of the concrete pavement joint construction, and the construction can be carried out after the initial setting of the concrete, the construction speed is fast, and the labor and mechanical costs of the joint construction are saved. It is simple and easy to understand, and the workers can operate conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Structure diagram of the present application Figure 1 ;

[0016] Figure 2 Structure diagram of the present application Figure 2 ;

[0017] Figure 3 Structure diagram of the cutting joint plate.

[0018] BRIEF DESCRIPTION OF DRAWINGS:

[0019] 1, collecting flat plate; 11, left collecting flat plate; 12, right collecting flat plate; 2, cutting joint plate; 21, knife edge; 22, clamping plate; 3, operation frame; 31, left operation frame; 32, right operation frame; 33, connecting rod; 34, mounting ring; 35, fixing member; 36, operation rod. DETAILED DESCRIPTION

[0020] The present application is herein described, by way of example only, with the comprehension that the advantages and utility thereof are apparent, and that modifications, of form, arrangement, particulars of design, and applications thereof can be made by those skilled in the art without departing from the spirit of the application.

[0021] The accompanying drawings are included to provide a further understanding of the application, and are incorporated in and constitute a part of this specification. Figures 1-3 The application will be described in further detail below.

[0022] The present application discloses a concrete pavement jointing device. Referring to Figures 1-3 The concrete pavement jointing device comprises a leveling plate 1 for leveling the pavement at the position where the pavement needs to be jointed, a jointing plate 2 arranged at the bottom of the leveling plate 1, and an operating frame 3 arranged on the leveling plate 1. The operating frame 3 is pushed to move the leveling plate 1 on the pavement to level the pavement at the position where the pavement needs to be jointed. The jointing plate 2 is used to joint the pavement. In use, the device is moved to the position where the pavement needs to be jointed, the jointing plate 2 is cut into the concrete pavement, the operating frame 3 is pushed to move the leveling plate 1 on the pavement, and the jointing plate 2 is moved to joint the pavement. The leveling plate 1 is also used to flatten the pavement during the movement, so that the pavement jointing construction can be performed as early as possible.

[0023] In the embodiment, the bottom side of the jointing plate 2 is provided with a cutting edge 21 for cutting the pavement. The jointing plate 2 with the cutting edge 21 can more easily cut the pavement, and the operation is more convenient.

[0024] In the embodiment, the leveling plate 1 comprises a left leveling plate 11 and a right leveling plate 12 which are relatively moved on the operating frame 3. The jointing plate 2 is arranged between the left leveling plate 11 and the right leveling plate 12. The left leveling plate 11 and the right leveling plate 12 can be fixed on the operating frame 3 and clamp and fix the jointing plate 2. The jointing plate 2 can be clamped and fixed by moving the left leveling plate 11 and the right leveling plate 12, so that the jointing plate 2 can be conveniently installed and dismounted, and different thicknesses of the jointing plate 2 can be conveniently replaced, so that the device can be used for pavements of different specifications.

[0025] In the embodiment, the two sides of the jointing plate 2 close to the top are provided with clamping plates 22 in the horizontal direction. The opposite sides of the left leveling plate 11 and the right leveling plate 12 are each provided with a clamping groove. When the jointing plate 2 is clamped between the left leveling plate 11 and the right leveling plate 12, the clamping plates 22 are inserted into the clamping grooves to prevent the jointing plate 2 from moving. The length of the clamping groove is shorter than the width of the leveling plate 1, so that the jointing plate 2 can be prevented from being skewed and falling off due to the resistance of the concrete during the jointing, and the jointing plate 2 can be more stably installed.

[0026] In the embodiment, the operation frame 3 comprises a left operation frame 31 arranged on the left collecting flat plate 11 and a right operation frame 32 arranged on the right collecting flat plate 12, a connecting rod 33 is arranged between the left operation frame 31 and the right operation frame 32, the left operation frame 31 and the right operation frame 32 are movable on the connecting rod 33 for adjusting the distance between the left collecting flat plate 11 and the right collecting flat plate 12, the distance between the left collecting flat plate 11 and the right collecting flat plate 12 can be adjusted by moving the left operation frame 31 and the right operation frame 32 on the connecting rod 33, so that the left collecting flat plate 11 and the right collecting flat plate 12 clamp and fix the joint board 2.

[0027] In the embodiment, the top of the left operation frame 31 and the right operation frame 32 is provided with a mounting ring 34, the two ends of the connecting rod 33 pass through the mounting ring 34, and the two ends of the connecting rod 33 are provided with a fixing member 35 for fixing the mounting ring 34.

[0028] In the embodiment, the two ends of the connecting rod 33 are provided with external threads, and the fixing member 35 is threadedly fitted on the two ends of the connecting rod 33 to fix the mounting ring 34.

[0029] In the embodiment, the connecting rod 33 is provided with an operation rod 36 for pushing device, the collecting flat plate 1 is moved on the road surface by pushing the operation rod 36, which is more convenient for workers to use.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A concrete pavement jointing device, characterized in that: It includes a leveling plate (1) for leveling the road surface where joints need to be cut, a cutting plate (2) set at the bottom of the leveling plate (1), and an operating frame (3) set on the leveling plate (1). When the road surface needs to be cut, the operating frame (3) is pushed to move the leveling plate (1) on the road surface to level the road surface, and the cutting plate (2) cuts the road surface. The flattening tray (1) includes a left flattening tray (11) and a right flattening tray (12) that move relative to each other on the operating frame (3). The cutting plate (2) is disposed between the left flattening tray (11) and the right flattening tray (12). Both the left flattening tray (11) and the right flattening tray (12) can be fixed on the operating frame (3) and the cutting plate (2) can be clamped and fixed.

2. The concrete pavement jointing device according to claim 1, characterized in that: The cutting board (2) has a cutting edge (21) on its bottom side for cutting the road surface.

3. The concrete pavement jointing device according to claim 1, characterized in that: The cutting plate (2) has a clamping plate (22) on both sides near the top in the horizontal direction. The left flattening support plate (11) and the right flattening support plate (12) are provided with a slot on opposite sides. When the cutting plate (2) is clamped between the left flattening support plate (11) and the right flattening support plate (12), the clamping plate (22) is inserted into the slot to prevent the cutting plate (2) from moving.

4. The concrete pavement jointing device according to claim 1, characterized in that: The operating frame (3) includes a left operating frame (31) set on the left flattening plate (11) and a right operating frame (32) set on the right flattening plate (12). A connecting rod (33) is provided between the left operating frame (31) and the right operating frame (32). Both the left operating frame (31) and the right operating frame (32) can move on the connecting rod (33) to adjust the distance between the left flattening plate (11) and the right flattening plate (12).

5. The concrete pavement jointing device according to claim 4, characterized in that: The top of the left operating frame (31) and the right operating frame (32) are provided with mounting rings (34), and the two ends of the connecting rod (33) pass through the mounting rings (34). The two ends of the connecting rod (33) are provided with fasteners (35) for fixing the mounting rings (34).

6. The concrete pavement jointing device according to claim 5, characterized in that: Both ends of the connecting rod (33) are provided with external threads, and the fixing member (35) is threadedly installed at both ends of the connecting rod (33) to fix the mounting ring (34).

7. The concrete pavement jointing device according to claim 6, characterized in that: The connecting rod (33) is provided with an operating rod (36) for pushing the device.

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