Clamping device of concrete baffle for water conservancy project
By designing a coagulator baffle clamping device that includes a fixture body and a variety of mechanical components, the problem of model deviation caused by susceptibility to extrusion on the bottom of the baffle is solved, and the stable fixation of the baffle and the accuracy of the model are achieved.
Patent Information
- Application Number
- CN202420830957.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-22
AI Technical Summary
When the existing coagulator baffle clamping device clamps the high baffle, the bottom of the baffle is easily squeezed and causes model deviation.
A clamping device including a fixture body, grip, handwheel, screw rod, movable block, connecting arm, press plate, movable rod, turntable, limit column and return spring is designed to drive the screw rod and movable block through the handwheel , the connecting arm drives the pressure plate to clamp and fix it, and fixes it with the bottom limit of the baffle by rotating the rotary disc and threaded rod to ensure the stability of the baffle.
It effectively prevents outward movement at the bottom of the baffle, ensures the stability and accuracy of the concrete model, and avoids deviations during the watering process.
Smart Images
Figure CN222270014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete baffle clamping devices, in particular to a concrete baffle clamping device for water conservancy projects. Background Art
[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates, water, and admixtures and additives added in a certain proportion, which are evenly mixed, compacted into shape, and cured and hardened. Concrete has the characteristics of abundant raw materials, low price, and simple production process, so its usage is increasing. At the same time, concrete also has the characteristics of high compressive strength, good durability, and a wide range of strength grades. These characteristics make its scope of use very wide. It is not only used in various civil engineering projects, but also in shipbuilding, machinery industry, marine development, geothermal engineering, etc. Concrete is also an important material. In the process of pouring concrete columns, a model is generally made of baffles, and then concrete is poured into the model to make the model stable.
[0003] A Chinese utility model patent with announcement number CN209011561U discloses a clamping device for a concrete baffle for construction, which belongs to the technical field of clamping devices for concrete baffles. The clamping device for the concrete baffle, when in operation, cooperates with a sleeve, a vertical rod, a first bolt, a clamping groove, a second bolt, a pressure plate, a bottom plate and a cross plate. When a thicker concrete baffle needs to be tightened, the first bolt is rotated counterclockwise to separate the first bolt from the clamping groove, and the cross plate is moved up and down to increase the gap between the cross plate and the bottom plate. Then, the first bolt is rotated clockwise to clamp the first bolt and the clamping groove, and the second bolt is rotated clockwise to make the pressure plate at the bottom end of the second bolt press against the concrete baffle that needs to be tightened, thereby increasing the use range of the clamping device for the concrete baffle and enhancing its practical performance.
[0004] With regard to the existing related technologies, the inventors believe that the following defects exist: when the concrete baffle is clamped by a clamp, when the concrete baffle is high, the existing clamp generally clamps and fixes the upper part of the baffle, and the concrete extrusion at the bottom of the baffle will cause the bottom of the baffle to move outward, causing deviations in the poured model. Utility Model Content
[0005] In order to solve the technical problem that the concrete extrusion at the bottom of the existing baffle will cause the bottom of the baffle to move outwards, resulting in deviation of the poured model, the utility model provides a clamping device for a concrete baffle for water conservancy projects.
[0006] The utility model is implemented by the following technical scheme: a clamping device for a concrete baffle for a water conservancy project, comprising a clamp body and a concrete baffle, wherein the concrete baffle is located inside the clamp body, a handle is fixedly connected to the top of the clamp body, one end of the handle is fixedly connected to a fixing frame, a hand wheel is arranged at an outer end of the fixing frame, one end of the hand wheel is fixedly connected to a screw rod, both ends of the screw rod are rotatably connected to the inside of both ends of the fixing frame, one end of the screw rod is threadedly connected to a movable block, the bottom of the movable block is fixedly connected to a connecting arm, and the bottom of the connecting arm is fixedly connected to a pressing plate;
[0007] Among them, two sleeve frames are fixedly connected at both ends of the bottom of the clamp body, and two movable rods are movably connected inside the two sleeve frames. The bottom of one movable rod is fixedly connected with a first clamping block, and the bottom of the other movable rod is threadedly connected with a threaded rod, one end of the threaded rod is fixedly connected with a turntable, and the other end of the threaded rod is fixedly connected with a second clamping block.
[0008] Preferably, a movable groove is processed on the top of the clamp body, and the top of the connecting arm is movably connected inside the movable groove.
[0009] Preferably, one side of the pressing plate is in contact connection with the outside of the concrete baffle, and one side of the second clamping block is in contact connection with the outside of the concrete baffle.
[0010] Preferably, the top of the movable rod is movably connected to a limiting column, one end of the limiting column is plug-connected to one side of the bottom of the clamp body, and the other end of the limiting column is fixedly connected to a pull ring.
[0011] Preferably, a plurality of limiting grooves are processed on one side of the bottom of the clamp body, and one end of the limiting column is plug-connected inside the limiting groove.
[0012] Preferably, a return spring is arranged outside the limiting column, one end of the return spring is fixedly connected to the inner side of the pull ring, and the other end of the return spring is fixedly connected to one side of the top of the movable rod.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] When the utility model is in use, the hand wheel is rotated to drive the screw rod to rotate, the screw rod drives the movable block to move inside the fixed frame, the movable block drives the connecting arm to move, the connecting arm drives the pressing plate to move, so that the pressing plate clamps and fixes the concrete baffle.
[0015] When the utility model is in use, the turntable is rotated to drive the threaded rod and the second clamping block to rotate, and the second clamping block is in contact with the outer side of the bottom of the concrete baffle, thereby limiting and fixing the bottom of the concrete baffle.
[0016] When the utility model is in use, the pull ring is pulled outwards, the pull ring will pull the limiting column to move outwards, the limiting column will be separated from the inside of the limiting groove, so that the position of the movable rod can be moved, the movable rod can be moved upwards, and the movable rod can be folded when the clamp body is not in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the state of the clamp body of the utility model when in use;
[0018] Figure 2 This is a schematic diagram of the state of the clamp body of the utility model when it is folded;
[0019] Figure 3 For the utility model Figure 1 Enlarged schematic diagram of part A in the middle.
[0020] In the figure: 1. clamp body; 2. concrete baffle; 3. fixing frame; 4. handle; 5. hand wheel; 6. screw rod; 7. movable block; 8. connecting arm; 9. pressure plate; 10. movable groove; 11. sleeve frame; 12. movable rod; 13. first clamp block; 14. turntable; 15. threaded rod; 16. second clamp block; 17. pull ring; 18. reset spring; 19. limit column; 20. limit groove. DETAILED DESCRIPTION
[0021] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0022] Example 1: Please refer to Figure 1 - Figure 3 The clamping device of a concrete baffle for a water conservancy project of the present embodiment comprises a clamp body 1 and a concrete baffle 2, the concrete baffle 2 is located inside the clamp body 1, a handle 4 is fixedly connected to the top of the clamp body 1, one end of the handle 4 is fixedly connected to a fixing frame 3, a hand wheel 5 is arranged at one end of the outside of the fixing frame 3, one end of the hand wheel 5 is fixedly connected to a screw rod 6, both ends of the screw rod 6 are rotatably connected to the inside of both ends of the fixing frame 3, one end of the screw rod 6 is threadedly connected to a movable block 7, the bottom of the movable block 7 is fixedly connected to a connecting arm 8, and the bottom of the connecting arm 8 is fixedly connected to a pressing plate 9;
[0023] When the concrete baffle 2 needs to be clamped and fixed, the concrete baffle 2 is placed inside the bottom end of the clamp body 1, and then the hand wheel 5 is turned, the hand wheel 5 will drive the screw rod 6 to rotate, the screw rod 6 will drive the movable block 7 to move inside the fixed frame 3, the fixed frame 3 will limit the movement of the movable block 7, and at the same time the movable block 7 will drive the connecting arm 8 to move, the connecting arm 8 will drive the pressing plate 9 to move, so that the pressing plate 9 clamps the concrete baffle 2;
[0024] Further, two sleeve frames 11 are fixedly connected at both ends of the bottom of the clamp body 1, and two movable rods 12 are movably connected inside the two sleeve frames 11. The bottom of one movable rod 12 is fixedly connected to a first clamping block 13, and the bottom of the other movable rod 12 is threadedly connected to a threaded rod 15, one end of the threaded rod 15 is fixedly connected to a rotating disk 14, and the other end of the threaded rod 15 is fixedly connected to a second clamping block 16;
[0025] When the bottom of the concrete baffle 2 needs to be limited, the turntable 14 is rotated, the turntable 14 will drive the threaded rod 15 to rotate, the threaded rod 15 will drive the second clamping block 16 to rotate, and the second clamping block 16 will contact the outer side of the bottom of the concrete baffle 2, thereby limiting the bottom of the concrete baffle 2;
[0026] Furthermore, a movable groove 10 is processed on the top of the clamp body 1, and the top of the connecting arm 8 is movably connected inside the movable groove 10. When the movable block 7 drives the connecting arm 8 to move, the connecting arm 8 will move along the inside of the movable groove 10. The movable groove 10 will limit the movement of the connecting arm 8, so that the connecting arm 8 remains in a stable state when moving;
[0027] Further, one side of the pressing plate 9 is in contact connection with the outside of the concrete baffle 2, and one side of the second clamping block 16 is in contact connection with the outside of the concrete baffle 2, and the outside of the concrete baffle 2 can be limited and clamped by the pressing plate 9 and the second clamping block 16;
[0028] Further, the top of the movable rod 12 is movably connected to a limiting column 19, one end of the limiting column 19 is plug-connected to one side of the bottom of the clamp body 1, and the other end of the limiting column 19 is fixedly connected to a pull ring 17. A plurality of limiting grooves 20 are processed on one side of the bottom of the clamp body 1, and one end of the limiting column 19 is plug-connected inside the limiting groove 20;
[0029] When the clamp body 1 is not in use, the movable rod 12 is folded up, and the pull ring 17 is first pulled outward, and the pull ring 17 will pull the limit column 19 outward, and the limit column 19 will be separated from the inside of the limit groove 20, so that the position of the movable rod 12 can be moved, so that the movable rod 12 can be moved upward and folded;
[0030] Furthermore, a return spring 18 is provided on the outside of the limiting column 19, one end of the return spring 18 is fixedly connected to the inner side of the pull ring 17, and the other end of the return spring 18 is fixedly connected to the top side of the movable rod 12. When the pull ring 17 is pulled outward, the pull ring 17 will drive one end of the return spring 18 to move, and the return spring 18 will stretch. When the movable rod 12 moves upward and retracts, the pull ring 17 is released, and the return spring 18 returns to its original position and contracts, pushing the limiting column 19 to be inserted into the inside of the limiting groove 20, thereby fixing the movable rod 12.
[0031] Working principle: by placing the concrete baffle 2 inside the bottom end of the clamp body 1, and then turning the handwheel 5, the handwheel 5 will drive the screw rod 6 to rotate, the screw rod 6 will drive the movable block 7 to move inside the fixed frame 3, the movable block 7 will drive the connecting arm 8 to move, the connecting arm 8 will drive the pressing plate 9 to move, so that the pressing plate 9 clamps the concrete baffle 2, and then turning the turntable 14, the turntable 14 will drive the threaded rod 15 and the second clamping block 16 to rotate, the second clamping block 16 will contact the outer side of the bottom of the concrete baffle 2, so as to limit and fix the bottom of the concrete baffle 2.
[0032] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A clamping device for a concrete baffle for a hydraulic engineering project, comprising a clamp body (1) and a concrete baffle (2), characterized in that: The concrete baffle (2) is located inside the clamp body (1); the top of the clamp body (1) is fixedly connected to a handle (4); one end of the handle (4) is fixedly connected to a fixing frame (3); an outer end of the fixing frame (3) is provided with a hand wheel (5); one end of the hand wheel (5) is fixedly connected to a screw rod (6); both ends of the screw rod (6) are rotatably connected to the inside of both ends of the fixing frame (3); one end of the screw rod (6) is threadedly connected to a movable block (7); the bottom of the movable block (7) is fixedly connected to a connecting arm (8); and the bottom of the connecting arm (8) is fixedly connected to a pressing plate (9); The two ends of the bottom of the clamp body (1) are fixedly connected to two sleeve frames (11), the interiors of the two sleeve frames (11) are movably connected to two movable rods (12), the bottom of one movable rod (12) is fixedly connected to a first clamping block (13), the bottom of the other movable rod (12) is threadedly connected to a threaded rod (15), one end of the threaded rod (15) is fixedly connected to a rotating disk (14), and the other end of the threaded rod (15) is fixedly connected to a second clamping block (16).
2. The clamping device for a concrete baffle for a hydraulic project according to claim 1 is characterized in that: A movable groove (10) is machined on the top of the clamp body (1), and the top of the connecting arm (8) is movably connected inside the movable groove (10).
3. The clamping device for a concrete baffle for a hydraulic project according to claim 1 is characterized in that: One side of the pressing plate (9) is in contact connection with the outside of the concrete baffle (2), and one side of the second clamping block (16) is in contact connection with the outside of the concrete baffle (2).
4. The clamping device for a concrete baffle for a hydraulic engineering project according to claim 1 is characterized in that: The top of the movable rod (12) is movably connected to a limiting column (19), one end of the limiting column (19) is plug-connected to one side of the bottom of the clamp body (1), and the other end of the limiting column (19) is fixedly connected to a pull ring (17).
5. The clamping device for a concrete baffle for a hydraulic project according to claim 4 is characterized in that: A plurality of limiting grooves (20) are processed on one side of the bottom of the clamp body (1), and one end of the limiting column (19) is plug-connected inside the limiting groove (20).
6. The clamping device for a concrete baffle for a hydraulic project according to claim 4, characterized in that: A return spring (18) is arranged outside the limiting column (19), one end of the return spring (18) is fixedly connected to the inner side of the pull ring (17), and the other end of the return spring (18) is fixedly connected to one side of the top of the movable rod (12).