Steel bar clamping device
By designing a steel bar clamping device including adjustment components and clamping components, the problem of adaptive balance in the prior art cannot be achieved during lifting of steel bars, the balance and fixation of steel bars during the lifting process is achieved, and the safety and efficiency of lifting are improved.
Patent Information
- Application Number
- CN202421662969.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The clamping method of existing steel bars during lifting cannot achieve adaptive balance, causing some steel bars to slide down during lifting.
A reinforced bar clamping device is designed, including a pressing plate, an adjustment assembly and a clamping assembly. The adjustment component drives the slide to move through the cylinder, driving the guide plate to rotate, and realizes opposite or opposite movement between the slides to ensure that the clamping component remains balanced during the clamping of the steel bars. The clamping assembly secures the rebar with curved clamps and fastening bolts.
The adaptive balance of steel bars during the lifting process is achieved, the risk of steel bars slipping away is avoided, and the safety and efficiency of lifting are improved.
Smart Images
Figure CN223016294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar clamping and hoisting, in particular to a steel bar clamping device. Background Technique
[0002] Steel bars are essential building materials for modern buildings. During the construction process, it is necessary to hoist the steel bars to high places to meet the requirements of high-altitude construction. In order to ensure the safety of the steel bar hoisting process, a clamping mechanism is usually used to fix the steel bars to avoid the risk of the steel bars falling from high altitude.
[0003] At present, the clamping method used for steel bar hoisting on the market is to bind the steel bars in bundles through ropes, and then the steel bar clamping mechanism can be sleeved inside for hoisting operations. However, due to the inconsistent lengths of the steel bars on the market, it is impossible to achieve adaptive balance during the hoisting process, resulting in the situation that some steel bars slip. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a steel bar clamping device, which solves the problems raised in the above background technique.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions: A steel bar clamping device includes a pressing plate for hoisting. An adjusting component for balancing the steel bar hoisting is provided at the bottom of the pressing plate, and a clamping component for fixing the steel bar is provided on the adjusting component.
[0008] The adjusting component includes two symmetrically arranged fixing plates at the bottom of the pressing plate. A number of sliding rods are provided between the two fixing plates. A partition plate that equally divides the sliding rods is fixedly provided at the middle position of the sliding rods. Sliding seats are movably provided on the rod bodies of the sliding rods on both sides of the partition plate. A guiding disk is provided at the bottom of the partition plate through a rotating shaft. The guiding disk is elliptical. Adjusting rods are respectively installed through movable shafts between the two focal positions of the guiding disk and the corresponding two sliding seats. One of the sliding seats is driven by a cylinder, and a clamping component is installed at the bottom of each sliding seat through a bracket.
[0009] Preferably, the clamping component includes a first clamping plate and a second clamping plate. The first clamping plate is installed at the bottom of the sliding seat through a bracket, and the second clamping plate is detachably connected to the first clamping plate.
[0010] Preferably, both the first clamping plate and the second clamping plate are arc-shaped. At the opposite ends of the first clamping plate and the second clamping plate, there are two symmetrically arranged abutting plates, and each abutting plate is provided with a through hole. A same fastening bolt is inserted between the corresponding two through holes, and a hand-tightening nut for locking is provided on the fastening bolt.
[0011] Preferably, a threaded hole is preset at the bottom of the second clamping plate, and a hand-tightening bolt is threadedly connected to the threaded hole. An arc-shaped fastening plate is provided on the hand-tightening bolt.
[0012] Preferably, a support plate is provided at the top of the pressing plate, and a hoisting opening is preset on the support plate.
[0013] Preferably, steel wire ropes are connected between the periphery of the pressing plate and the support plate.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the present utility model provides a steel bar clamping device, which has the following beneficial effects:
[0016] 1. Through the provided adjustment assembly, by the pushing of the air cylinder, one of the sliding seats is driven to move on the sliding rod, and the guide disk is driven to rotate through the adjustment rod, so as to realize the approaching or separating movement between the two sliding seats, ensuring that during the clamping of the steel bar by the clamping assembly, the steel bar is hoisted in a balanced state, and preventing some steel bars from slipping off from both ends.
[0017] 2. Through the provided clamping assembly, the steel bar is passed through between the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are fixed by the fastening bolt. Then, by manually rotating the hand-tightening bolt, the fastening plate is made to fit on the steel bar, completing the clamping and fixing action. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:
[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 is of the present utility model Figure 1 partial bottom view structure diagram (including the adjustment assembly);
[0021] Figure 3 is a partial structure diagram of the clamping assembly of the present utility model.
[0022] In the figure: 1. Pressure plate; 2. Support plate; 3. Hoisting opening; 4. Adjusting assembly; 401. Fixed plate; 402. Slide bar; 403. Partition plate; 404. Guide plate; 405. Adjusting rod; 406. Slide seat; 5. Clamping assembly; 501. First clamping plate; 502. Second clamping plate; 503. Abutting plate; 504. Tightening bolt; 505. Hand-tightening nut; 506. Tightening plate; 507. Hand-tightening bolt. Specific implementation mode
[0023] The following will be combined with the drawings and embodiments to detail the implementation mode of the present application, so as to fully understand how the present application uses technical means to solve technical problems and achieve the implementation process of technical effects and implement accordingly.
[0024] Figures 1 - 3 As an embodiment of the present utility model, a steel bar clamping device includes a pressure plate 1 for hoisting. A support plate 2 is provided at the top of the pressure plate 1. A hoisting opening 3 is preset on the support plate 2. The hoisting hook is fixed through the hoisting opening 3. And steel wires are connected between the periphery of the pressure plate 1 and the support plate 2 to ensure the stability of the pressure plate 1 during hoisting. An adjusting assembly 4 for balancing the hoisting of the steel bar is provided at the bottom of the pressure plate 1. A clamping assembly 5 for fixing the steel bar is provided on the adjusting assembly 4. The steel bar is fixed by the clamping assembly 5, and the adjusting assembly 4 is used to hoist the steel bar in a balanced state.
[0025] In this embodiment, referring to Figure 3 As shown, the clamping assembly 5 includes a first clamping plate 501 and a second clamping plate 502. The first clamping plate 501 is installed at the bottom of the slide seat 406 through a bracket. The second clamping plate 502 and the first clamping plate 501 are detachably connected. The first clamping plate 501 and the second clamping plate 502 are both arc-shaped. Two symmetrically arranged abutting plates 503 are provided at the relative ends of the first clamping plate 501 and the second clamping plate 502. The abutting plate 503 and the corresponding first clamping plate 501 or second clamping plate 502 are integrally formed. And each abutting plate 503 is provided with a through hole, and the same tightening bolt 504 is inserted between the corresponding two through holes. A hand-tightening nut 505 for locking is provided on the tightening bolt 504. The bundled steel bars are placed between the first clamping plate 501 and the second clamping plate 502. At this time, the tightening bolt 504 is passed through the corresponding through holes, and the first clamping plate 501 and the second clamping plate 502 are locked by manually rotating the hand-tightening nut 505. A threaded hole is preset at the bottom of the second clamping plate 502. A hand-tightening bolt 507 is threadedly connected to the threaded hole. And an arc-shaped tightening plate 506 is provided on the hand-tightening bolt 507. At this time, by manually rotating the hand-tightening bolt 507, the tightening plate 506 is made to fit on the steel bar to complete the clamping and fixing action.
[0026] In this embodiment, referring toFigure 2 As shown in the figure, the adjustment component 4 includes two symmetrically arranged fixing plates 401 at the bottom of the pressing plate 1. A number of sliding rods 402 are arranged between the two fixing plates 401. In this embodiment, the number of sliding rods 402 is two. A partition plate 403 that bisects them is fixedly arranged at the middle position of the sliding rods 402. Sliding seats 406 are movably arranged on the rod bodies of the sliding rods 402 on both sides of the partition plate 403. There are two sliding seats 406, which are respectively located on the rod bodies of the sliding rods 402 on both sides of the partition plate 403. A guide disk 404 is arranged at the bottom of the partition plate 403 through a rotating shaft. The guide disk 404 is elliptical. Adjusting rods 405 are respectively installed between the two focal positions of the guide disk 404 and the corresponding two sliding seats 406 through movable shafts. One of the sliding seats 406 is driven by a cylinder. A first clamping plate 501 is installed on each sliding seat 406 through a bracket. By the push of the cylinder, one of the sliding seats 406 is driven to move on the sliding rod 402, and the guide disk 404 is driven to rotate through the adjusting rod 405, so as to realize the approaching or separating movement between the two sliding seats 406, ensuring that during the clamping of the steel bar by the clamping component 5, the steel bar is hoisted in a balanced state, and preventing some steel bars from slipping off from both ends.
[0027] During the operation of this embodiment, the steel bar is passed through between the first clamping plate 501 and the second clamping plate 502. At this time, the fastening bolt 504 is passed through the corresponding through holes, and the first clamping plate 501 and the second clamping plate 502 are locked by manually rotating the hand-tightening nut 505. At this time, by manually rotating the hand-tightening bolt 507, the fastening plate 506 is made to fit on the steel bar to complete the clamping and fixing action. After the fixing is completed, by the push of the cylinder, one of the sliding seats 406 is driven to move on the sliding rod 402, and the guide disk 404 is driven to rotate through the adjusting rod 405, so as to realize the approaching or separating movement between the two sliding seats 406, ensuring that during the clamping of the steel bar by the clamping component 5, the steel bar is hoisted in a balanced state, and preventing some steel bars from slipping off from both ends. After the adjustment is completed, the hook is placed at the hoisting port 3 to complete the subsequent hoisting operation.
[0028] The control mode of the present utility model is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The provision of power also belongs to the common knowledge in the art. And the present utility model is mainly used to protect mechanical devices, so the control mode and circuit connection of the present utility model will not be explained in detail.
[0029] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0030] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel bar clamping device, comprising a pressing plate (1) for hoisting, characterized in that: The bottom of the pressing plate (1) is provided with an adjustment component (4) for balancing the lifting of the steel bars, and the adjustment component (4) is provided with a clamping component (5) for fixing the steel bars; The adjustment assembly (4) includes two mutually symmetrical fixed plates (401) arranged at the bottom of the pressure plate (1), wherein a plurality of slide bars (402) are arranged between the two fixed plates (401), a partition plate (403) is fixedly arranged at the middle position of the slide bar (402) to divide it into equal parts, and slide seats (406) are movably arranged on the rod bodies of the slide bars (402) located on both sides of the partition plate (403), and a guide plate (404) is arranged at the bottom of the partition plate (403) through a rotating shaft, and the guide plate (404) is elliptical, and adjustment rods (405) are respectively installed between the two focal positions of the guide plate (404) and the corresponding two slide seats (406) through movable shafts, and one of the slide seats (406) is driven by a cylinder, and a clamping assembly (5) is installed at the bottom of each slide seat (406) through a bracket.
2. The steel bar clamping device according to claim 1, characterized in that: The clamping assembly (5) comprises a first clamping plate (501) and a second clamping plate (502); the first clamping plate (501) is mounted on the bottom of the slide seat (406) via a bracket; the second clamping plate (502) and the first clamping plate (501) are detachably connected.
3. The steel bar clamping device according to claim 2, characterized in that: The first clamping plate (501) and the second clamping plate (502) are both in an arc shape, and two mutually symmetrical abutment plates (503) are provided at opposite ends of the first clamping plate (501) and the second clamping plate (502), and each abutment plate (503) is provided with a through hole, and a same fastening bolt (504) is inserted between the two corresponding through holes, and a hand-tightened nut (505) for locking is provided on the fastening bolt (504).
4. The steel bar clamping device according to claim 2, characterized in that: A threaded hole is preset at the bottom of the second clamping plate (502), a hand-tightening bolt (507) is threadedly connected to the threaded hole, and an arc-shaped fastening plate (506) is provided on the hand-tightening bolt (507).
5. The steel bar clamping device according to claim 1, characterized in that: A support plate (2) is provided on the top of the pressing plate (1), and a hoisting opening (3) is preset on the support plate (2).
6. The steel bar clamping device according to claim 5, characterized in that: Steel wire ropes are connected to the support plate (2) on all sides of the pressure plate (1).