Concrete pouring surface leveling structure

Abstract

The utility model provides a concrete pouring surface leveling structure. The concrete pouring surface leveling structure comprises a scraping plate and a holding rod, a first connector is fixedly arranged in the middle of the top face of the scraper, and the top of the first connector bends and extends towards the side away from the center of the scraper. The end part of the holding rod is in threaded connection fit with the end part of the first joint; a second joint is rotationally mounted at one end of the top surface of the scraping plate and is used for being in threaded connection with the end part of the holding rod detached from the first joint; the other end of the top surface of the scraper is provided with at least one pipe hoop corresponding to the second joint, and the pipe hoop is used for clamping the holding rod placed in place; the structure is simple, disassembly and assembly are convenient, occupied space is reduced, and arrangement and storage are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of casting surface finishing structures, and more specifically to a concrete casting surface leveling structure. Background Art

[0002] During on-site concrete pouring, it is usually necessary to level the concrete pouring surface. Currently, a more common method is to use a manual scraper, which is mainly composed of a scraper and a handle, and the concrete pouring surface is leveled by dragging.

[0003] However, it also has obvious defects. The scraper and the handle are mostly fixed and welded, which is not convenient for disassembly and assembly, resulting in the overall occupation of a large space range, which is not convenient for storage and transportation, and needs to be improved. Utility Model Content

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to propose a concrete casting surface leveling structure, which has a simple structure, is easy to disassemble and assemble, and reduces space occupancy for organization and storage.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] The utility model provides a concrete casting surface leveling structure, comprising a scraper and a gripping rod; a first joint is fixedly provided on the middle part of the top surface of the scraper, and the top of the first joint is bent and extended toward a side away from the center of the scraper; the end of the gripping rod is threadedly connected to the end of the first joint; a second joint is rotatably installed on one end of the top surface of the scraper, which is used to be threadedly connected to the end of the gripping rod removed from the first joint; at least one pipe clamp is installed on the other end of the top surface of the scraper corresponding to the second joint, which is used to clamp the gripping rod placed in place.

[0007] In a better technical solution of the present invention, the first joint includes a support rod, the bottom end of the support rod is fixedly connected to the middle of the top surface of the scraper, and the top end is bent and extended toward the side away from the center of the scraper; the top end of the support rod is provided with a thread on the outside; the bottom end of the grip rod is fixed with a sleeve, the inner diameter of the sleeve is adapted to the diameter of the support rod, the inner wall of the sleeve is provided with a thread, and the sleeve is threadedly connected to the support rod; the second joint is provided with a docking rod, the diameter of the docking rod is adapted to the inner diameter of the sleeve, the outer wall of the docking rod is provided with a thread, and the sleeve is threadedly connected to the docking rod.

[0008] In a better technical solution of the present invention, the second joint includes a support block, a first circular hole is provided in the middle of the support block, and the docking rod is fixed to the outer wall of the support block; a support seat is fixed at one end of the top surface of the scraper, and a second circular hole is provided on the support seat extending along the width direction of the scraper, and the support block and the support seat are rotatably matched through a rotating shaft passing through the first circular hole and the second circular hole.

[0009] In a preferred technical solution of the present invention, a prism block is fixedly provided on the top end face of the support rod; an adjustment structure is installed on the grip rod for clamping the prism block so that the grip rod cannot rotate.

[0010] In a better technical solution of the present invention, a guide hole is provided in the center of the grip rod passing through both ends; the adjustment structure includes a pull rod, a universal sleeve, a handle, and a spring. The bottom end of the pull rod is fixedly connected to the end of the universal sleeve. The pull rod is movably inserted into the guide hole, and the end extends out of the grip rod, and the handle is installed at the end of the pull rod; the inner wall of the top end of the sleeve is a prismatic hole structure, and the inner wall of the bottom end of the sleeve is provided with a thread; the outer wall of the universal sleeve is a prismatic structure and is adapted to the shape of the top inner wall of the sleeve, and the universal sleeve slides along the inner wall of the sleeve; the spring is arranged inside the sleeve, and the spring is sleeved on the outside of the pull rod. The spring is located between the universal sleeve and the top end of the sleeve to provide a downward thrust for the universal sleeve.

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

[0012] The utility model provides a concrete casting surface leveling structure, comprising a scraper and a gripping rod; a first joint is fixedly provided on the middle part of the top surface of the scraper, and the end of the gripping rod is threadedly connected to the end of the first joint; a second joint is rotatably installed on one end of the top surface of the scraper, which is used to be threadedly connected to the end of the gripping rod removed from the first joint; at least one pipe clamp is installed on the other end of the top surface of the scraper corresponding to the second joint, which is used to clamp the gripping rod placed in place; the disassembly and assembly type structure can facilitate the processing and production of various structural components, and can also be adjusted and transformed accordingly according to the usage status and transportation status to meet different needs; especially in the stored state, the space occupancy is reduced to facilitate sorting and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a concrete pouring surface leveling structure provided in a specific embodiment of the present utility model;

[0014] Figure 2 This is a schematic diagram of a storage state of a concrete casting surface flat structure provided in a specific embodiment of the present utility model;

[0015] Figure 3 This is a schematic diagram of a three-dimensional unfolded structure of a concrete pouring surface flattening structure provided in a specific embodiment of the present utility model;

[0016] Figure 4 This is a schematic diagram of the three-dimensional unfolded structure of the grip and adjustment structure provided in a specific embodiment of the present utility model;

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the handle provided in a specific embodiment of the utility model.

[0018] In the picture:

[0019] 100. Scraper; 110. First joint; 111. Support rod; 112. Prism block; 120. Second joint; 121. Docking rod; 122. Support block; 130. Support seat; 140. Rotating shaft; 200. Grip rod; 210. Sleeve; 220. Guide hole; 300. Pipe clamp; 400. Adjustment structure; 410. Pull rod; 420. Universal socket; 430. Handle; 440. Spring. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0021] like Figure 1 、 Figure 2 As shown, a specific embodiment of the present invention discloses a concrete casting surface leveling structure, including a scraper 100 and a grip 200; a first joint 110 is fixedly provided in the middle of the top surface of the scraper 100, and the top of the first joint is bent and extended toward the side away from the center of the scraper; the end of the grip 200 is threadedly connected to the end of the first joint 110; a second joint 120 is rotatably installed at one end of the top surface of the scraper 100, which is used to be threadedly connected to the end of the grip removed from the first joint; at least one pipe clamp 300 is installed at the other end of the top surface of the scraper 100 corresponding to the second joint 120, which is used to clamp the grip 200 placed in place.

[0022] The above-mentioned concrete casting surface flat structure adopts a detachable structure, which can facilitate the processing and production of various structural components, and can also be adjusted and transformed accordingly according to the usage status and transportation status to meet different needs; especially in the storage state, it reduces space occupancy for sorting and transportation.

[0023] Further, if Figure 3As shown, the first joint 110 includes a support rod 111, the bottom end of the support rod 111 is fixedly connected to the middle of the top surface of the scraper 100, and the top end is bent and extended toward the side away from the center of the scraper; the top end of the support rod is provided with a thread; the bottom end of the grip rod 200 is fixedly provided with a sleeve 210, the inner diameter of the sleeve 210 is adapted to the diameter of the support rod 111, the inner wall of the sleeve is provided with a thread, and the sleeve 210 is threadedly connected to the support rod 111; the second joint 120 is provided with a docking rod 121, the straightness of the docking rod 121 is The diameter is adapted to the inner diameter of the sleeve 210, the outer wall of the docking rod is provided with a thread, and the sleeve 210 is threadedly connected to the docking rod 121; the gripping rod is threadedly connected to the first joint and the second joint, which is convenient for disassembly and assembly, and convenient for conversion between the two states; wherein, the top surface of the scraper is also fixedly welded with a reinforcing plate, and the two ends of the reinforcing plate extend toward the two ends of the scraper, and the bottom end of the support rod is fixedly welded to the reinforcing plate, which effectively enhances the overall structural strength and connection strength, prevents easy deformation and damage, and extends the service life.

[0024] Furthermore, the second joint 120 includes a support block 122, a first circular hole is provided in the middle of the support block, and the docking rod 121 is fixed to the outer wall of the support block 122; a support seat 130 is fixed to one end of the top surface of the scraper 100, and the support seat is provided with a second circular hole extending along the width direction of the scraper, and the support block 122 and the support seat 130 are rotated together through a rotating shaft 140 passing through the first circular hole and the second circular hole; a rotating and swinging matching structure is provided, which can limit the bottom end of the grip rod on the one hand to prevent it from loosening and falling easily, and on the other hand, it can limit the direction of its swinging so that it can be accurately snapped into fit with the pipe clamp and quickly adjusted to the storage state.

[0025] Furthermore, an elastic washer is provided between the support block and the support seat to increase the friction resistance between the two, provide rotational damping, and prevent the second joint from easily loosening and changing position without external force, so that it can be maintained in the required placement position for easy disassembly and assembly.

[0026] Furthermore, if Figures 3 to 5 As shown, a prism block 112 is fixedly provided on the top end face of the support rod 111; an adjustment structure 400 is installed on the grip rod 200 for clamping the prism block so that the grip rod cannot rotate; after the grip rod and the first joint are threadedly connected and engaged, a second locking is performed through the adjustment structure to prevent the grip rod from loosening during subsequent use.

[0027] Furthermore, the center of the grip 200 is provided with a guide hole 220 extending through both ends. The adjustment structure 400 includes a pull rod 410, a universal sleeve 420, a handle 430, and a spring 440. The bottom end of the pull rod 410 is fixedly connected to the end of the universal sleeve 420. The pull rod 410 is movably inserted into the guide hole 220, and the end thereof extends outside the grip. The handle 430 is mounted on the end of the pull rod 410.

[0028] The top inner wall of the sleeve 210 is a prismatic hole structure, and the bottom inner wall of the sleeve is provided with a thread, which can be used to perform the required threaded connection with the first joint and the second joint; the outer wall of the universal sleeve 420 is a prismatic structure and is adapted to the shape of the top inner wall of the sleeve 210, limiting the universal sleeve to only slide along the inner wall of the sleeve, at least it cannot rotate relative to the sleeve; the spring 440 is provided inside the sleeve 210, the spring 440 is sleeved on the outside of the pull rod 410, and the spring 440 is located between the universal sleeve 420 and the top of the sleeve 210, providing a downward direction for the universal sleeve Thrust; the overall structural coordination can be installed on the prismatic block through the universal socket, so that the universal socket and the sleeve cannot rotate relative to the first joint, and the threaded connection between the sleeve and the first joint will not be released, effectively ensuring that the connection is maintained and will not loosen; when disassembly is required, the universal socket can be separated from the prismatic block by dragging the handle, and then the entire grip can be rotated to separate the sleeve from the first joint to complete the disassembly; it should be noted that the universal socket is a socket-type multi-functional wrench structure, which can be purchased and used on the market, and the details will not be elaborated.

[0029] Furthermore, the number of pipe clamps is 2, one of which is arranged at the end of the scraper away from the second joint, and the other is arranged at the side of the scraper center close to the second joint. The two pipe clamps effectively clamp the grip rod to prevent it from loosening easily; the pipe clamp is installed on the scraper by bolts or welded to the scraper to provide effective connection and prevent the pipe clamp itself from loosening.

[0030] The present invention is described through preferred embodiments. Those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the scope of the claims of this application are also within the scope of protection of the present invention.

Claims

1. A concrete pouring surface flat structure, characterized by: Including scraper and grip; A first joint is fixedly provided at the middle of the top surface of the scraper, and the top of the first joint is bent and extended toward a side away from the center of the scraper; the end of the grip rod is threadedly connected to the end of the first joint; A second joint is rotatably mounted on one end of the top surface of the scraper, and is used to be threadedly connected to the end of the gripping rod removed from the first joint; At least one pipe clamp is installed at the other end of the top surface of the scraper corresponding to the second joint, which is used to clamp the handle placed in place.

2. A concrete casting surface leveling structure according to claim 1, characterized in that: The first joint includes a support rod, the bottom end of which is fixedly connected to the middle of the top surface of the scraper, and the top end of which is bent and extended toward a side away from the center of the scraper; the top end of the support rod is provided with a thread on the outside; A sleeve is fixedly provided at the bottom end of the handle, the inner diameter of the sleeve is adapted to the diameter of the support rod, the inner wall of the sleeve is provided with a thread, and the sleeve is threadedly connected to the support rod; A docking rod is provided on the second joint, the diameter of the docking rod is adapted to the inner diameter of the sleeve, the outer wall of the docking rod is provided with a thread, and the sleeve is threadedly connected to the docking rod.

3. A concrete casting surface leveling structure according to claim 2, characterized in that: The second joint includes a support block, a first circular hole is provided in the middle of the support block, and a docking rod is fixed to the outer wall of the support block; A support seat is fixed on one end of the top surface of the scraper. The support seat is provided with a second circular hole extending along the width direction of the scraper. The support block and the support seat are rotatably matched through a rotating shaft passing through the first circular hole and the second circular hole.

4. A concrete casting surface smoothing structure according to claim 2, characterized in that: A prismatic block is fixedly provided on the top end surface of the support rod; An adjusting structure is installed on the gripping rod for clamping the prism block so that the gripping rod cannot rotate.

5. A concrete casting surface leveling structure according to claim 4, characterized in that: The center of the grip is provided with a guide hole running through both ends; The adjustment structure includes a pull rod, a universal sleeve, a handle, and a spring. The bottom end of the pull rod is fixedly connected to the end of the universal sleeve. The pull rod is movably inserted into the guide hole, and the end extends out of the grip. The handle is installed at the end of the pull rod. The inner wall of the top end of the sleeve is a prismatic hole structure, and the inner wall of the bottom end of the sleeve is provided with a thread; the outer wall of the universal sleeve is a prismatic structure and is adapted to the shape of the top inner wall of the sleeve, and the universal sleeve slides along the inner wall of the sleeve; the spring is arranged inside the sleeve, and the spring is arranged on the outside of the pull rod. The spring is located between the universal sleeve and the top end of the sleeve, providing a downward thrust for the universal sleeve.

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