Roller type automatic plastering machine for concrete face rockfill dam
By designing a roller-type automatic plastering machine, and utilizing the combination of support structure, electric cylinder and servo motor, the automated plastering of concrete-faced rockfill dams has been realized, solving the problems of difficult, time-consuming and labor-intensive plastering operations, reducing construction costs and improving quality control.
Patent Information
- Application Number
- CN202520429387.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The finishing process of concrete-faced dams is difficult, time-consuming, and labor-intensive, making it hard to control the quality. In addition, the rising labor costs lead to increased construction costs.
Design an automatic roller-type finishing machine for concrete-faced rockfill dams. Through the cooperation of support structure, electric cylinder, roller and servo motor, it realizes automated finishing and reduces manual intervention. The electric cylinder and roller move back and forth on the dam surface to perform finishing, and the angle of the standing plate is adjusted by motor and lifting structure to provide a stable finishing platform.
It achieves automated plastering operation that saves time and effort, reduces construction costs, improves plastering quality control, reduces the need for construction personnel, and lowers labor costs.
Smart Images

Figure CN223867249U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete face dam panel construction technical field, concretely is a kind of automatic troweling machine of roller axle for concrete face panel rock-fill dam. BACKGROUND
[0002] Concrete face dam panel needs construction personnel to pour concrete to the inclined plane of dam body by area, then the concrete on dam panel is troweled by troweling equipment, this process construction personnel need to stand on troweling platform, and construction personnel hand-held troweling equipment with the lifting of troweling platform, so that troweling equipment can be troweled on the concrete on dam panel, it is difficult to operate and time-consuming and labor-consuming, workload is large, quality is difficult to control, and labor cost is rising, construction cost increases. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a kind of automatic troweling machine of roller axle for concrete face panel rock-fill dam to solve the problems in the above background.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic troweling machine of roller axle for concrete face panel rock-fill dam, comprising:
[0005] Support structure, both sides of the support structure are rotationally provided with wheel hubs, the bottom end in the support structure is provided with a supporting plate, one end of the top end in the support structure is installed with a support, both sides of the top of the support structure are provided with winding device, the side, away from the support of winding device, is provided with servo motor;
[0006] Roller axle, multiple electric cylinders are rotationally arranged at equal intervals on the bottom of the support, and the output end of multiple electric cylinders is rotationally installed with roller axle;
[0007] Lifting structure, the other end of both sides in the support structure is provided with motor, the output end of the motor is installed with rotating rod, the outer surface of the rotating rod is rotationally provided with lifting structure, and the top of the lifting structure is rotationally installed with standing plate.
[0008] Through the above technical scheme, the construction personnel connects the cable with the winding device, then the construction personnel drives the winding device by the servo motor to wind the cable, drives the support structure to climb along the dam surface, then the construction personnel drives the roller to fall off from the supporting plate by the electric cylinder, so that the roller can perform the troweling operation on the concrete on the dam surface, and the output end of the electric cylinder reciprocatingly contracts, so that the roller can perform the reciprocating troweling on the concrete on the dam surface, without the construction personnel holding the troweling equipment, the operation is convenient, time and labor are saved, the labor cost is reduced, and in the early stage of dam construction, the construction personnel can drive the standing plate to incline on the support structure by the motor, the rotating rod and the lifting structure, so that the construction personnel can stably stand on the standing plate, which can be used as a troweling platform and the like.
[0009] Preferably, the bottom of the support structure is provided with a rotating opening, and the support structure is rotatably connected between the rotating opening and the hub.
[0010] Preferably, the other end of the supporting plate is inclined, and the output end of the servo motor is connected with the winding device.
[0011] Through the above technical scheme, the roller is driven by the output end of the electric cylinder to contract, so that the roller is placed on the supporting plate from the inclined surface, and the roller can be used as a climbing platform in the non-use process.
[0012] Preferably, the bottom of the support structure is provided with a rotating opening, and the support structure is rotatably connected between the rotating opening and the hub.
[0013] Through the above technical scheme, the electric cylinder can rotate on the support during the extension and contraction of the output end, which can assist the roller to enter and exit from the supporting plate.
[0014] Preferably, the lifting structure comprises a moving block, a plurality of moving blocks are arranged at equal intervals on the outer surface of the rotating rod, both ends of the top of the moving block are provided with a connecting piece, the connecting piece is rotatably installed with a connecting rod at the top, and the connecting rod is rotatably provided with a connecting block at the top.
[0015] Through the above technical scheme, the moving block can drive the connecting rod to incline during the movement on the outer surface of the rotating rod, which can assist the connecting block to rotate on the supporting plate, so as to push the supporting plate to slide and incline on the support structure.
[0016] Preferably, a plurality of threads are arranged at equal intervals on the outer surface of the rotating rod, both ends of one side of the moving block are provided with a threaded hole, and the rotating rod is screw-connected with the moving block through the threads and the threaded holes.
[0017] By adopting the technical scheme, the threaded hole and the thread can drive the moving block to move on the rotating rod in the rotating process of the rotating rod, and the inclination angle of the standing plate on the support structure can be accurately controlled, so that the standing plate is adapted to dam surfaces of different angles.
[0018] Preferably, the bottom of the standing plate is provided with a connecting groove, and the connecting groove on the standing plate is rotationally connected with the connecting block.
[0019] Preferably, both sides of the top end of the support structure are provided with sliding grooves, and one end of both sides of the standing plate is provided with a sliding block.
[0020] By adopting the technical scheme, the standing plate can stably slide on the support structure through the sliding block and the sliding groove, so that the standing plate can be in a horizontal state.
[0021] Compared with the prior art, the utility model has the advantages that:
[0022] The concrete face rockfill dam roller type automatic troweling machine is provided with a motor, a rotating rod and a lifting structure, the rotating rod is driven to rotate by the motor, the lifting structure can drive the standing plate to incline, the standing plate can be in a horizontal state in the climbing process of the support structure along the dam surface, the construction personnel can stand conveniently, and the standing plate can be used as a troweling platform.
[0023] The concrete face rockfill dam roller type automatic troweling machine is provided with a motor, a rotating rod and a lifting structure, the rotating rod is driven to rotate by the motor, the lifting structure can drive the standing plate to incline, in the climbing process of the support structure along the dam surface, the standing plate can be in a horizontal state, the construction personnel can stand conveniently, and the standing plate can be used as a troweling platform. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a front view of the utility model;
[0025] Figure 2 It is a support structure plan view of the utility model;
[0026] Figure 3 It is a support structure side view of the utility model;
[0027] Figure 4 It is a lifting structure perspective view of the utility model.
[0028] In the figure: 1, support structure; 2, hub; 3, supporting plate; 4, support; 5, winding device; 6, servo motor; 7, electric cylinder; 8, roller; 9, motor; 10, rotating rod; 11, lifting structure; 110, moving block; 111, connecting piece; 112, connecting rod; 113, connecting block; 12, standing plate. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] Please refer to Figures 1-4 An embodiment provided by the utility model: a roller type automatic troweling machine for concrete face rockfill dam, comprising: support structure 1, both sides of support structure 1 are rotationally provided with hub 2, the bottom end inside support structure 1 is provided with supporting plate 3, one end of the top end inside support structure 1 is installed with support 4, both sides of the top of support structure 1 are provided with winding device 5, the side, away from support 4, of winding device 5 is provided with servo motor 6; roller 8, a plurality of electric cylinders 7 are rotationally and equidistantly arranged at the bottom of support 4, and the output end of each electric cylinder 7 is rotationally installed with roller 8; lifting structure 11, the other end of both sides inside support structure 1 is provided with motor 9, the output end of motor 9 is installed with rotating rod 10, the outer surface of rotating rod 10 is rotationally provided with lifting structure 11, the top of lifting structure 11 is rotationally installed with standing plate 12, the cable is connected with winding device 5 by the construction personnel, then the cable is wound by winding device 5 driven by servo motor 6, support structure 1 is driven to climb along the dam surface, then roller 8 is pushed off from supporting plate 3 by electric cylinder 7, so that roller 8 can trowel the concrete on the dam surface, the output end of electric cylinder 7 is reciprocally contracted, so that roller 8 can reciprocally trowel the concrete on the dam surface, the construction personnel need not hold the troweling equipment, the operation is convenient, time and labor are saved, the labor cost is reduced, and in the early stage of dam construction, standing plate 12 can be inclined on support structure 1 by motor 9, rotating rod 10 and lifting structure 11 driven by the construction personnel, so that the construction personnel can stably stand on standing plate 12, which can be used as troweling platform and other equipment.
[0031] In the embodiment, the bottom of both sides of support structure 1 is provided with rotating opening, and support structure 1 is rotationally connected with hub 2 through the rotating opening.
[0032] In the embodiment, the other end of the supporting plate 3 is beveled, the output end of the servo motor 6 is connected with the winding device 5, the roller 8 is retracted through the output end of the electric cylinder 7, and the roller 8 is driven to be placed on the supporting plate 3 from the bevel, so that the roller 8 can be used as a climbing platform in the non-use process.
[0033] In the embodiment, the bottom of the support 4 is provided with rotation grooves arranged at equal intervals, the support 4 is rotationally connected with the electric cylinder 7 through the rotation grooves, the output end of the electric cylinder 7 and the top of the roller 8 are provided with rotation members, the output end of the electric cylinder 7 is rotationally connected with the roller 8 through the rotation members, and the electric cylinder 7 can rotate on the support 4 in the extension and retraction process of the output end, thereby assisting the roller 8 to enter and exit from the supporting plate 3.
[0034] In the embodiment, the lifting structure 11 includes moving blocks 110, a plurality of moving blocks 110 are arranged at equal intervals on the outer surface of the rotating rod 10, both ends of the top of each moving block 110 are provided with connecting members 111, the connecting members 111 are rotationally installed with connecting rods 112 at the top, the connecting rods 112 are rotationally provided with connecting blocks 113 at the top, the moving blocks 110 can drive the connecting rods 112 to be inclined in the moving process on the outer surface of the rotating rod 10, can assist the connecting blocks 113 to rotate on the supporting plate 3, thereby pushing the supporting plate 3 to slide and incline on the support structure 1.
[0035] In the embodiment, a plurality of threads are arranged at equal intervals on the outer surface of the rotating rod 10, both ends of one side of each moving block 110 are provided with threaded holes, the rotating rod 10 is threadedly connected with the moving blocks 110 through the threads and the threaded holes, the threads and the threaded holes can drive the moving blocks 110 to move on the rotating rod 10 in the rotating process of the rotating rod 10, and the inclination angle of the standing plate 12 on the support structure 1 can be accurately controlled, so that it is adapted to dam surfaces of different angles.
[0036] In the embodiment, the bottom of the standing plate 12 is provided with a connecting groove, and the connecting groove on the standing plate 12 is rotationally connected with the connecting block 113.
[0037] In the embodiment, both sides of the top of the support structure 1 are provided with sliding grooves, one end of each side of the standing plate 12 is provided with a sliding block, and the support structure 1 is slidingly connected with the standing plate 12 through the sliding grooves and the sliding blocks. The standing plate 12 can stably slide on the support structure 1 through the sliding blocks and the sliding grooves, so that the standing plate 12 can be in a horizontal state.
[0038] Working principle: the construction personnel connect the cable with the winding device 5, then the construction personnel drive the winding device 5 to wind the cable through the servo motor 6, drive the support structure 1 to climb along the dam surface, then the construction personnel make the roller 8 fall off from the supporting plate 3 through the electric cylinder 7, make the roller 8 be able to perform the plastering operation on the concrete on the dam surface, and the output end of the electric cylinder 7 reciprocatingly contracts, thereby the roller 8 can perform the reciprocating plastering on the concrete on the dam surface, the construction personnel need not hold the plastering equipment, the operation is convenient, time and labor are saved, the worker cost is reduced, and in the early stage of dam surface construction, the construction personnel can make the standing plate 12 tilt on the support structure 1 through the motor 9, the rotating rod 10 and the lifting structure 11, the construction personnel can stably stand on the standing plate 12, and the standing plate 12 can be used as the plastering platform and other equipment.
[0039] The utility model is not limited to the details of the above exemplary embodiments for those skilled in the art, and can be realized in other specific forms without departing from the spirit or scope of the utility model. Therefore, the embodiments of the utility model are exemplary and non-limiting. The scope of the utility model is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A roller-type automatic finishing machine for concrete-faced rockfill dams, characterized in that, include: Support structure (1), with hubs (2) rotatably provided on both sides of the support structure (1), a support plate (3) provided at the bottom inside the support structure (1), a bracket (4) installed at one end of the top inside the support structure (1), a winding device (5) provided on both sides of the top of the support structure (1), and a servo motor (6) provided on the side of the winding device (5) away from the bracket (4). Roller (8), multiple electric cylinders (7) are equidistantly arranged at the bottom of the bracket (4), and the output ends of the multiple electric cylinders (7) are all rotatably mounted with rollers (8); The lifting structure (11) has a motor (9) installed at the other end of both sides of the support structure (1). The output end of the motor (9) is equipped with a rotating rod (10). The outer surface of the rotating rod (10) is rotatably equipped with the lifting structure (11). The top of the lifting structure (11) is rotatably equipped with a standing plate (12).
2. The automatic roller-type finishing machine for concrete-faced rockfill dams according to claim 1, characterized in that: The bottom of both sides of the support structure (1) is provided with a rotating opening, and the support structure (1) is rotatably connected to the hub (2) through the rotating opening.
3. The automatic roller-type finishing machine for concrete-faced rockfill dams according to claim 1, characterized in that: The other end of the pallet (3) is inclined, and the output end of the servo motor (6) is connected to the winding device (5).
4. The automatic roller-type finishing machine for concrete-faced rockfill dams according to claim 1, characterized in that: The bracket (4) has rotating grooves arranged at equal intervals at the bottom. The bracket (4) is rotatably connected to the electric cylinder (7) through the rotating grooves. The output end of the electric cylinder (7) and the top of the roller (8) are both provided with rotating parts. The output end of the electric cylinder (7) is rotatably connected to the roller (8) through the rotating parts.
5. The automatic roller-type finishing machine for concrete-faced rockfill dams according to claim 1, characterized in that: The lifting structure (11) includes a moving block (110). Multiple moving blocks (110) are arranged at equal intervals on the outer surface of the rotating rod (10). Both ends of the top of the moving block (110) are provided with connectors (111). A connecting rod (112) is rotatably installed on the top of the connector (111). A connecting block (113) is rotatably installed on the top of the connecting rod (112).
6. The automatic roller-type finishing machine for concrete-faced rockfill dams according to claim 5, characterized in that: The rotating rod (10) has multiple threads arranged at equal intervals on its outer surface. Both ends of the moving block (110) are provided with threaded holes. The rotating rod (10) is threadedly connected to the moving block (110) through the threads and threaded holes.
7. The automatic roller-type finishing machine for concrete-faced rockfill dams according to claim 5, characterized in that: The bottom of the standing plate (12) is provided with a connecting groove, and the connecting groove on the standing plate (12) is rotatably connected to the connecting block (113).
8. The automatic roller-type finishing machine for concrete-faced rockfill dams according to claim 1, characterized in that: The support structure (1) has sliding grooves on both sides of its top end, and the standing plate (12) has sliders on one end of both sides. The support structure (1) is slidably connected to the standing plate (12) through the sliding grooves and sliders.