Cylindrical concrete test block carrying clamp
By designing cylindrical concrete test block handling pliers, the clamping of the test blocks is achieved using handheld rods and articulated structures, the problem of unsafe handling on the construction site is solved and efficiency and safety is improved.
Patent Information
- Application Number
- CN202421902167.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-07
AI Technical Summary
At the construction site of construction projects, the handling of cylindrical concrete test blocks is laborious and unsafe, and there is a lack of simple and easy-to-operate handling tools.
A cylindrical concrete test block handling pliers are designed, including handheld rods, connecting plates, connecting rods, support plates, fixed pliers and movable pliers. The clamping and handling of the test blocks are achieved through the hinge seats and the hinge shafts.
It improves handling efficiency, reduces workers' labor intensity, ensures operation safety and test block integrity.
Smart Images
Figure CN223117236U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of construction engineering, and particularly relates to a handling clamp for cylindrical concrete test blocks. Background Art
[0002] At the construction site of a building project, especially at the construction site where cylindrical concrete test blocks are used to detect the quality of concrete, it is often necessary to carry out handling operations on the cylindrical concrete test blocks. At the construction site, the manual handling method is usually adopted, which is rather laborious and has low safety at the same time. Therefore, there is a lack of a handling clamp for cylindrical concrete test blocks in the current market that is simple to manufacture, convenient to operate, and suitable for handling operations. Content of the Utility Model
[0003] To solve the deficiencies in the prior art, the utility model provides a handling clamp for cylindrical concrete test blocks. This utility model can be well applied to the handling operations of cylindrical concrete test blocks at the construction site of a project; it is simple to manufacture, convenient to operate, safe and reliable, and can solve the above problems.
[0004] The utility model adopts the following technical solutions.
[0005] A handling clamp for cylindrical concrete test blocks includes a hand-held rod, a connecting plate, a connecting rod, and a supporting plate. The hand-held rod is connected to the connecting plate. One end of the connecting plate is connected to one end of the connecting rod through a first hinge seat, and the other end of the connecting rod is connected to the supporting plate.
[0006] The connecting plate is connected to a movable clamping plate through a second hinge seat. The supporting plate is connected to a fixed clamping plate. The cylindrical concrete test block is placed between the movable clamping plate and the fixed clamping plate.
[0007] Further, the hand-held rod is a round steel with a diameter of 15 - 25 mm, and a heat shrinkable tube is provided on the outer wall of the end of the hand-held rod away from the connecting plate.
[0008] Further, the connecting plate is a steel plate with a thickness of not less than 5 mm, and one end of it forms an angle of 120° - 140° with the hand-held rod; the connecting plate and the hand-held rod are connected by welding.
[0009] Further, the connecting plate and the first hinge seat are connected through a first hinge shaft, and the connecting plate and the second hinge seat are connected through a second hinge shaft.
[0010] Further, holes matching the first hinge shaft are provided on the connecting plate and the first hinge seat, and holes matching the second hinge shaft are provided on the connecting plate and the second hinge seat.
[0011] Further, the first hinge shaft and the second hinge shaft are composed of bolts and matching nuts.
[0012] Further, both the first hinge seat and the second hinge seat are composed of two parallel steel plates. The gap between the steel plates is adapted to the connecting plate, and one end of the first hinge seat is welded to the connecting rod.
[0013] Further, the fixed clamping plate is an arc-shaped steel plate. The diameter Φ of the arc-shaped steel plate is 140 - 155 mm, and the radian is π / 4 - π / 3.
[0014] Further, the movable clamping plate has the same structure as the fixed clamping plate, and the arc-shaped opening of the movable clamping plate is arranged opposite to the arc-shaped opening of the fixed clamping plate. The beneficial effects of the present utility model are as follows compared with the prior art:
[0015] 1. The present utility model is a handling pliers for cylindrical concrete test blocks, which is applicable to the handling operation of cylindrical concrete test blocks; the structure of the present utility model is simple and the operation is convenient, which can effectively improve the material handling efficiency.
[0016] 2. In the handling pliers for cylindrical concrete test blocks provided by the present utility model, a heat shrinkable tube is provided on the hand-held rod, which is convenient for holding. The handling pliers can apply force evenly, avoiding the possible dropping or collision of the test block during manual handling, and reducing the damage and waste of the test block. Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions of the present utility model, the drawings required for description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0018] Figure 1 is the structural schematic diagram of the present utility model;
[0019] Figure 2 is the connection schematic diagram of the connecting plate, the second hinge seat and the movable clamping plate of the present utility model;
[0020] Figure 3 is the structural schematic diagram of the handling pliers provided by the present utility model applied to cylindrical concrete.
[0021] Description of the reference numerals: 1 - hand-held rod, 2 - connecting plate, 3 - first hinge shaft, 4 - first hinge seat, 5 - connecting rod, 6 - support plate, 7 - fixed clamping plate, 8 - second hinge shaft, 9 - second hinge seat, 10 - movable clamping plate. Detailed Embodiments
[0022] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will clearly and completely describe the technical solutions of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described in this application are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the spirit of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.
[0023] As Figures 1 - 3 shown, an embodiment of the present utility model provides a handling clamp for a cylindrical concrete test block, including a hand-held rod 1, a connecting plate 2, a first hinge shaft 3, a first hinge seat 4, a connecting rod 5, a support plate 6, a fixed clamping plate 7, a second hinge shaft 8, a second hinge seat 9, a movable clamping plate 10 and its related accessories. The hand-held rod 1 is a round steel with a diameter of 15-25 mm. Preferably, the diameter of the hand-held rod 1 is 20 mm. To facilitate gripping, a heat shrinkable tube can be added to the outer wall of the end of the hand-held rod 1 away from the connecting plate 2; the connecting plate 2 is a steel plate with a thickness of not less than 5 mm. The connecting plate 2 is connected to the hand-held rod 1. One end of the connecting plate 2 forms an angle of 120°-140° with the hand-held rod 1. Preferably, the angle between the hand-held rod 1 and the connecting plate 2 is 135°; the connecting plate 2 and the hand-held rod 1 are connected by welding;
[0024] The connecting plate 2 is connected to the movable clamping plate 10 through the second hinge seat 9. The support plate 6 is connected to the fixed clamping plate 7. The cylindrical concrete test block is placed between the movable clamping plate 10 and the fixed clamping plate 7. The connecting plate 2 and the first hinge seat 4 are connected by the first hinge shaft 3. The connecting plate 2 and the second hinge seat 9 are connected by the second hinge shaft 8. The connecting plate 2 and the first hinge seat 4 are provided with holes matching the first hinge shaft 3. The connecting plate 2 and the second hinge seat 9 are provided with holes matching the second hinge shaft 8.; The first hinge shaft 3 and the second hinge shaft 8 are composed of bolts and matching nuts; The first hinge seat 4 and the second hinge seat 9 are composed of two parallel steel plates. The gap between the steel plates is adapted to the connecting plate 2. One end of the first hinge seat 4 is welded to the connecting rod 5; The connecting rod 5 is a round steel. One end is connected to the connecting plate 2 through the first hinge seat 4, and the other end is connected to the fixed clamping plate 7 through the support plate 6; The fixed clamping plate 7 is an arc-shaped steel plate with a diameter Φ of 140-155 mm. Preferably, the diameter Φ of the arc-shaped steel plate is 150 mm, and the radian is preferably between π / 4 and π / 3; The movable clamping plate 10 has the same structure as the fixed clamping plate 7. The arc-shaped opening of the movable clamping plate 7 is arranged opposite to the arc-shaped opening of the fixed clamping plate 10.
[0025] When the cylindrical concrete test block handling pliers provided by the utility model are used to handle cylindrical concrete test blocks at the engineering construction site, only the hand-held rod needs to be held, and the clamping effect on the cylindrical concrete test block can be achieved after the lifting action is made. Its structure is simple and the operation is convenient. While improving the handling efficiency of the test block, it ensures the operation safety of construction workers and reduces the labor intensity of workers.
[0026] In the drawings of the embodiments, the same or similar reference numerals correspond to the same or similar components; in the description of the present application, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and cannot be understood as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the specific implementation manners of the present invention can still be modified or equivalently replaced, and any modification or equivalent replacement without departing from the spirit and scope of the present invention shall be covered by the protection scope of the claims of the present invention.
Claims
1. A handling clamp for cylindrical concrete test blocks, comprising a hand-held rod (1), a connecting plate (2), a connecting rod (5) and a support plate (6), characterized in that: The hand-held rod (1) is connected to the connecting plate (2), one end of the connecting plate (2) is connected to one end of the connecting rod (5) through the first hinge seat (4), and the other end of the connecting rod (5) is connected to the support plate (6); the connecting plate (2) is connected to the movable clamping plate (10) through the second hinge seat (9), the support plate (6) is connected to the fixed clamping plate (7), and the cylindrical concrete test block is placed between the movable clamping plate (10) and the fixed clamping plate (7).
2. The cylinder concrete test block handling tongs according to claim 1, characterized in that: The hand-held rod (1) is round steel with a diameter of 15 - 25 mm, and a heat shrinkable tube is provided on the outer wall of the end of the hand-held rod (1) away from the connecting plate (2).
3. A handling tong for cylindrical concrete test blocks according to claim 1, characterized in that: The connecting plate (2) is a steel plate with a thickness of not less than 5 mm, and one end of it forms an angle of 120° - 140° with the hand-held rod (1); the connecting plate (2) and the hand-held rod (1) are welded together.
4. A handling tongs for cylindrical concrete test blocks according to claim 1, characterized in that: The connecting plate (2) is connected to the first hinge seat (4) through the first hinge shaft (3), and the connecting plate (2) is connected to the second hinge seat (9) through the second hinge shaft (8).
5. A kind of handling tongs for cylindrical concrete test blocks according to claim 4, characterized in that: The connecting plate (2) and the first hinge seat (4) are provided with holes that match the first hinge shaft (3), and the connecting plate (2) and the second hinge seat (9) are provided with holes that match the second hinge shaft (8).
6. A handling tong for cylindrical concrete test blocks according to claim 5, characterized in that: The first hinge shaft (3) and the second hinge shaft (8) are composed of bolts and matching nuts.
7. A handling tong for cylindrical concrete test blocks according to claim 1, characterized in that: Both the first hinge seat (4) and the second hinge seat (9) are composed of two parallel steel plates, the gap between the steel plates is adapted to the connecting plate (2), and one end of the first hinge seat (4) is welded to the connecting rod (5).
8. A handling tongs for cylindrical concrete test blocks according to claim 1, characterized in that: The fixed clamping plate (7) is an arc-shaped steel plate with a diameter Φ of 140 - 155 mm and a radian of π / 4 - π / 3.
9. A handling tong for cylindrical concrete test blocks according to claim 8, characterized in that: The movable clamping plate (10) has the same structure as the fixed clamping plate (7), and the arc-shaped openings of the movable clamping plate (10) are arranged opposite to the arc-shaped openings of the fixed clamping plate (7).