Automatic grooving device for expansion joint of water conservancy project channel

Abstract

The utility model relates to the technical field of expansion joint cutting, in particular to a hydraulic engineering channel expansion joint automatic grooving device which comprises a moving trolley. The grooving assembly is arranged on one side of the moving trolley, and the grooving assembly is used for grooving the expansion joint of the water conservancy project channel; the auxiliary assembly is arranged on one side of the moving trolley and located below the grooving assembly; the grooving assembly comprises a fixing plate fixedly connected to the top of the moving trolley. By arranging the moving trolley and the grooving assembly, the grooving frame can be replaced according to the specification of the water conservancy project channel to achieve grooving operation on channels of different specifications, the grooving operation in the water conservancy project channel can be achieved only by starting the hydraulic push rod to drive the grooving frame to move downwards, operation is easy and convenient, the working intensity is effectively reduced, and the working efficiency is improved. According to the grooving machine, the workload is reduced, manual interference factors are reduced, the grooving depth is more uniform, and the grooving efficiency and the grooving quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of expansion joint cutting, in particular to an automatic grooving device for expansion joints of a water conservancy project channel. Background Art

[0002] An expansion joint refers to a structural joint set up at an appropriate position along the construction joint direction of a structure or construction to prevent cracks or damage to the structure components due to climate temperature changes (thermal expansion and contraction).

[0003] After searching, a Chinese patent discloses a manual water channel expansion joint cutting tool (publication number CN212578920U). This patented technology is easy to use, low in cost, highly applicable, requires less manpower and material resources, and can be widely used in various expansion joint cutting occasions. However, the expansion joints of water conservancy project channels need to be grooved at multiple positions, and the work intensity is relatively high. Therefore, the technical personnel in this field provide an automatic groove opening device for water conservancy project channel expansion joints to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic grooving device for expansion joints of a water conservancy project channel in order to solve the above problems, thereby improving the problem that the expansion joints of a water conservancy project channel need to be grooved at multiple positions and the work intensity is relatively high.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: an automatic slotting device for expansion joints of a water conservancy project channel, comprising: a moving trolley; a slotting component, the slotting component is arranged on one side of the moving trolley, and the slotting component is used for slotting the expansion joints of the water conservancy project channel; an auxiliary component, the auxiliary component is arranged on one side of the moving trolley and is located below the slotting component; wherein the slotting component comprises a fixed plate fixedly connected to the top of the moving trolley, the top of the fixed plate is provided with two hydraulic push rods, the bottom of the fixed plate is provided with a mounting plate, the output shaft of the hydraulic push rod passes through the fixed plate and is fixedly connected to the top of the mounting plate, the bottom of the mounting plate is provided with a slotting frame, the slotting frame matches the cross-section of the water conservancy project channel, the bottom of the fixed plate is fixedly connected with a support plate, and one side of the support plate is fixedly connected to the surface of the moving trolley.

[0006] Preferably, a connecting plate is fixedly connected to the inner wall of the slotted frame, two supporting rods are fixedly connected to the inner bottom wall of the slotted frame, and the upper ends of the two supporting rods are fixedly connected to the bottom of the connecting plate.

[0007] Preferably, a groove is formed at the top of the support rod, and a through hole communicating with the groove is formed at the top of the connecting plate.

[0008] Preferably, two limiting screws are arranged on the top of the mounting plate, the lower ends of the limiting screws sequentially pass through the mounting plate, the adjacent through holes and extend to the inside of the groove, and a nut is threadedly connected to the lower end surface of the limiting screws.

[0009] Preferably, the auxiliary component includes a connecting frame arranged on one side of the moving cart, a through cavity is formed on the inner side of the connecting frame, and the cross-sectional area of ​​the through cavity is larger than the area of ​​the mounting plate, and evenly distributed mounting rods are fixedly connected between the connecting frame and the moving cart.

[0010] Preferably, evenly distributed cleaning brushes are fixedly connected to the inner side of the connecting frame, and one end of the cleaning brush is in contact with the surface of the slotted frame.

[0011] The beneficial effects of the utility model are:

[0012] By setting up a mobile trolley and a slotting assembly, the slotting frame can be replaced according to the specifications of the water conservancy project channel to realize the slotting operation of channels of different specifications, and the slotting operation in the water conservancy project channel can be realized by simply starting the hydraulic push rod to drive the slotting frame to move down. The operation is simple, effectively reducing the work intensity, reducing the workload, and reducing the factors of manual interference, making the slotting depth more uniform, and improving the slotting efficiency and slotting quality;

[0013] The setting of the auxiliary components can clean the concrete adhered to the surface of the slotting frame after the slotting is completed, thereby reducing the influence of the adhered concrete on the subsequent slotting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the slotting component of the utility model;

[0016] Figure 3 This is a schematic diagram of the distribution of grooves and through holes of the utility model;

[0017] Figure 4 This is a schematic diagram of the separation of the limiting screw and the nut of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the auxiliary component of the utility model.

[0019] In the figure: 1. Mobile trolley; 2. Slotting assembly; 201. Fixed plate; 202. Hydraulic push rod; 203. Support plate; 204. Mounting plate; 205. Slotting frame; 206. Support rod; 207. Connecting plate; 208. Groove; 209. Limiting screw; 210. Nut; 3. Auxiliary assembly; 301. Connecting frame; 302. Mounting rod; 303. Cleaning brush. DETAILED DESCRIPTION

[0020] 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.

[0021] When implementing: Figure 1-5 As shown, an automatic slotting device for expansion joints of a water conservancy project channel comprises: a mobile trolley 1; a slotting component 2, which is arranged on one side of the mobile trolley 1 and is used for slotting expansion joints of the water conservancy project channel; an auxiliary component 3, which is arranged on one side of the mobile trolley 1 and is located below the slotting component 2; wherein the slotting component 2 comprises a fixed plate 201 fixedly connected to the top of the mobile trolley 1, two hydraulic push rods 202 are arranged on the top of the fixed plate 201, a mounting plate 204 is arranged at the bottom of the fixed plate 201, an output shaft of the hydraulic push rod 202 passes through the fixed plate 201 and is fixedly connected to the top of the mounting plate 204, a slotting frame 205 is arranged at the bottom of the mounting plate 204, the slotting frame 205 matches the cross section of the water conservancy project channel, a support plate 203 is fixedly connected to the bottom of the fixed plate 201, and one side of the support plate 203 is fixedly connected to the surface of the mobile trolley 1;

[0022] The mobile trolley 1 moves along the ground on both sides of the water conservancy project channel. During this process, the mounting plate 204 can be driven downward by starting the hydraulic push rod 202, so that the slotting frame 205 can be driven to slot the expansion joint on the inner side of the water conservancy project channel during the downward movement of the mounting plate 204. The operation is simple, the slotting efficiency is improved, the traditional method of manually pressing the slotting frame 205 is avoided, and the labor intensity is reduced.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the inner wall of the slotted frame 205 is fixedly connected with a connecting plate 207, and the inner bottom wall of the slotted frame 205 is fixedly connected with two supporting rods 206, the upper ends of the two supporting rods 206 are fixedly connected with the bottom of the connecting plate 207, the top of the supporting rods 206 is provided with a groove 208, the top of the connecting plate 207 is provided with a through hole connected with the groove 208, and the top of the mounting plate 204 is provided with two limiting screws 209, the lower ends of the limiting screws 209 sequentially penetrate the mounting plate 204 and the adjacent through holes and extend to the inside of the groove 208, and the lower end surface of the limiting screws 209 is threadedly connected with a nut 210;

[0024] When installing the slotting frame 205, the lower end of the limiting screw 209 can be passed through the through hole on the connecting plate 207 to achieve a quick alignment effect until the connecting plate 207 is in contact with the bottom surface of the mounting plate 204. The connecting plate 207 is pressed against the mounting plate 204 by tightening the nut 210 and the limiting screw 209. The slotting frame 205 can be driven downward to achieve the slotting operation during the downward movement of the hydraulic push rod 202, and the slotting frame 205 can be replaced according to different specifications of water conservancy project channels to adapt to the expansion joint slotting operations of water conservancy project channels of different specifications, thereby improving the application scope of the device.

[0025] like Figure 1 and Figure 5 As shown, the auxiliary component 3 includes a connecting frame 301 arranged on one side of the moving trolley 1, a through cavity is formed on the inner side of the connecting frame 301, and the cross-sectional area of ​​the through cavity is larger than the area of ​​the mounting plate 204, and evenly distributed mounting rods 302 are fixedly connected between the connecting frame 301 and the moving trolley 1, and evenly distributed cleaning brushes 303 are fixedly connected to the inner side of the connecting frame 301, and one end of the cleaning brush 303 is in contact with the surface of the slotted frame 205;

[0026] After the slotting is completed, the hydraulic push rod 202 drives the slotting frame 205 to reset so that it can pass through the cavity, so that the cleaning brush 303 cleans the surface of the slotting frame 205, reducing the situation where the concrete adhering to the surface affects the subsequent slotting, thereby improving the subsequent slotting quality.

[0027] When the utility model is in use, the mobile trolley 1 moves along the ground on both sides of the water conservancy project channel. In this process, the mounting plate 204 can be driven downward by starting the hydraulic push rod 202, so that the slotting frame 205 can be driven to slot the expansion joint on the inner side of the water conservancy project channel during the downward movement of the mounting plate 204. The operation is simple, the slotting efficiency is improved, the traditional method of manually pressing the slotting frame 205 is avoided, and the labor intensity is reduced. When installing the slotting frame 205, it can be passed through the through hole on the connecting plate 207 The lower end of the limiting screw 209 can achieve a quick alignment effect until the connecting plate 207 fits with the bottom surface of the mounting plate 204. The connecting plate 207 is pressed against the mounting plate 204 by tightening the nut 210 and the limiting screw 209 threads. The slotting frame 205 can be driven downward to realize the slotting operation during the downward movement of the hydraulic push rod 202. The slotting frame 205 can be replaced according to different specifications of water conservancy project channels, so that it can adapt to the expansion joint slotting operations of water conservancy project channels of different specifications, thereby improving the scope of application of the device.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic slotting device for expansion joints of water conservancy project channels, characterized in that: include: Mobile Cart (1); A slotting assembly (2), the slotting assembly (2) being arranged on one side of the mobile vehicle (1), the slotting assembly (2) being used for slotting expansion joints of a water conservancy project channel; An auxiliary component (3), the auxiliary component (3) being arranged on one side of the moving vehicle (1) and located below the slotting component (2); The slotting assembly (2) comprises a fixing plate (201) fixedly connected to the top of the moving trolley (1); two hydraulic push rods (202) are arranged on the top of the fixing plate (201); a mounting plate (204) is arranged on the bottom of the fixing plate (201); an output shaft of the hydraulic push rod (202) passes through the fixing plate (201) and is fixedly connected to the top of the mounting plate (204); a slotting frame (205) is arranged on the bottom of the mounting plate (204); the slotting frame (205) matches the cross section of the water conservancy project channel; a support plate (203) is fixedly connected to the bottom of the fixing plate (201); one side of the support plate (203) is fixedly connected to the surface of the moving trolley (1).

2. The automatic slotting device for expansion joints of a water conservancy project channel according to claim 1, characterized in that: The inner wall of the slotted frame (205) is fixedly connected to a connecting plate (207), the inner bottom wall of the slotted frame (205) is fixedly connected to two supporting rods (206), and the upper ends of the two supporting rods (206) are fixedly connected to the bottom of the connecting plate (207).

3. The automatic slotting device for expansion joints of a water conservancy project channel according to claim 2 is characterized in that: The top of the support rod (206) is provided with a groove (208), and the top of the connecting plate (207) is provided with a through hole connected to the groove (208).

4. The automatic slotting device for expansion joints of a water conservancy project channel according to claim 3 is characterized by: Two limiting screws (209) are arranged on the top of the mounting plate (204), the lower ends of the limiting screws (209) sequentially pass through the mounting plate (204), the adjacent through holes and extend to the inside of the groove (208), and the lower end surface of the limiting screws (209) is threadedly connected with a nut (210).

5. The automatic slotting device for expansion joints of a water conservancy project channel according to claim 1, characterized in that: The auxiliary component (3) comprises a connecting frame (301) arranged on one side of the moving trolley (1), a through cavity is formed on the inner side of the connecting frame (301), and the cross-sectional area of ​​the through cavity is larger than the area of ​​the mounting plate (204), and evenly distributed mounting rods (302) are fixedly connected between the connecting frame (301) and the moving trolley (1).

6. The automatic slotting device for expansion joints of a water conservancy project channel according to claim 5, characterized in that: Evenly distributed cleaning brushes (303) are fixedly connected to the inner side of the connecting frame (301), and one end of the cleaning brush (303) is in contact with the surface of the slotted frame (205).

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