Deviation measuring device for hoisting laminated slab

By designing a deviation measuring device for composite slab hoisting, and utilizing the combination of a sliding seat and scale markings, the problem of difficulty in measuring the height deviation after composite slab hoisting was solved, enabling rapid and accurate deviation inspection and improving construction quality and efficiency.

CN223623527UActive Publication Date: 2025-12-02CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202423226220.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to efficiently measure the horizontal height deviation on both sides of the composite slab after it has been hoisted, and to determine whether it meets the prescribed standards.

Method used

A deviation measuring device is designed, comprising a first base, a second base, and a movable component. The movable component includes a sliding seat and a spring. The sliding seat is provided with a guide surface and scale markings. The accurate measurement of height deviation is achieved by the sliding of the sliding seat in the sliding groove and the cooperation of the scale markings.

Benefits of technology

This technology enables rapid and accurate inspection of the height deviation of composite slabs after installation, ensuring compliance with specified standards and improving construction quality and efficiency.

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Abstract

The deviation measuring device comprises a first base, a second base and a movable assembly installed in the first base, a first sliding groove is formed in the first base, the movable assembly comprises a sliding seat and a spring, the sliding seat is connected in the first sliding groove in a sliding mode, and the spring is connected in the first sliding groove in a sliding mode. The movable assembly comprises a sliding seat and a spring, the sliding seat is provided with a guide face and scale marks, when the laminated plate is installed, the laminated plate firstly makes contact with the sliding seat and then slides down along the guide face, meanwhile, the sliding seat slides towards the interior of the first sliding groove, and therefore the laminated plate is helped to be installed; after installation is completed, the overall overlapping can be checked according to the scale marks, and whether the height deviation meets the specified standard or not is checked.
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Description

Technical Field

[0001] This utility model relates to the technical field of building construction, specifically to a deviation measuring device for hoisting composite slabs. Background Technology

[0002] Composite slabs, also commonly known as reinforced concrete composite slabs, prestressed composite slabs, or reinforced concrete composite slabs, are a type of slab consisting of a base slab and an upper reinforced truss. The composite slabs are hoisted onto a grid frame. After installation, concrete is filled between adjacent slabs. The grid frame contains reinforcing steel reinforcement to strengthen the connections and structure. After hoisting, the horizontal deviation of the composite slabs on both sides needs to be measured to check if the deviation meets the specified standards. Utility Model Content

[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a deviation measuring device for hoisting composite slabs, comprising a first base, a second base, and a movable component installed within the first base. The movable component includes a sliding seat and a spring, and height deviation is checked by setting guide surfaces and scale markings on the sliding seat.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A deviation measuring device for hoisting composite slabs includes a first base, a second base, and a movable component installed within the first base. The first base and the second base are connected by double-ended bolts. A first sliding groove is provided within the first base. The movable component includes a sliding seat and a spring. The sliding seat is slidably connected within the first sliding groove. The spring is installed within the first sliding groove and is used to push out the sliding seat. A guide surface is provided on the sliding seat, and a height-oriented scale mark is provided on the side of the sliding seat.

[0006] As a further improvement of this utility model, sliders are provided on both sides of the sliding seat, and second sliding grooves are provided on both sides of the first sliding groove for the sliders to move, and openings are provided on the second sliding grooves for the sliders to be removed.

[0007] As a further improvement of this utility model, protrusions are provided on the surfaces of the sliding seat and the sliding groove, and the two sides of the spring are respectively sleeved on the protrusions.

[0008] As a further improvement of this utility model, the sliding seat is provided with an extension portion, and the scale markings extend along with the extension portion.

[0009] As a further improvement of this utility model, both sides of the first base and the second base are provided with abutment rods, and the abutment rods are threadedly connected to the first base and the second base.

[0010] The advantages of this utility model are that multiple installation directions of the composite plate can be set, and the height deviation of the composite plate can be checked after installation. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall device according to an embodiment of the present utility model;

[0012] Figure 2 This is a schematic diagram of the internal structure of the sliding seat in an embodiment of this utility model.

[0013] Reference numerals: 1. First base; 2. Second base; 3. Sliding seat; 4. Double-ended bolt; 5. First sliding groove; 6. Second sliding groove; 7. Spring; 8. Scale mark; 9. Extension; 10. Abutment rod; 11. Guide surface; 12. Protruding post; 13. Slider. Detailed Implementation

[0014] The present invention will now be described in further detail with reference to the embodiments shown in the accompanying drawings.

[0015] A deviation measuring device for hoisting composite slabs includes a first base 1, a second base 2, and a movable component installed within the first base 1. The first base 1 and the second base 2 are connected by a double-ended bolt 4. The double-ended bolt 4 connection allows adjustment of the distance between the first base 1 and the second base 2, thus flexibly fixing them to the reinforcing steel frame. Abutment rods 10 are provided on both sides of the first base 1 and the second base 2. The abutment rods 10 are threadedly connected to the first base 1 and the second base 2, and can abut against the reinforcing steel on both sides, giving the entire device better stability and preventing easy displacement due to external impact. At the same time, the threaded connection also facilitates the disassembly and installation of the abutment rods 10.

[0016] The first base 1 is provided with a first sliding groove 5. The movable component is slidably installed in the first sliding groove 5. The movable component includes a sliding seat 3 and a spring 7. The sliding seat 3 is slidably connected in the first sliding groove 5. Slider blocks 13 are also provided on both sides of the sliding seat 3. The spring 7 can push the sliding seat 3 outward. The first sliding groove 5 is also provided with second sliding grooves 6 on both sides for the sliders 13 to slide. The sliding seat 3 slides in the first sliding groove 5, and the sliders 13 slide in the second sliding grooves 6. At the same time, the sliders 13 can also play a limiting role to prevent the sliding seat 3 from falling off the first base 1. The second sliding groove 6 is also provided with an opening. The opening can prevent the sliders 13 from falling off when the sliding seat 3 is installed. The sliding seat 3 is blocked, thus affecting the installation. The surfaces opposite to the first sliding groove 5 are provided with protruding posts 12. The two sides of the spring 7 are respectively sleeved on the protruding posts 12. This setting can prevent the spring 7 from easily falling off due to external force, thus losing the original function of the spring 7. The sliding seat 3 is also provided with a guide surface 11. The side of the sliding seat 3 is also provided with a height direction scale mark 8. When installing the composite plate, the composite plate will first contact the sliding seat 3 and then slide down along the guide surface 11. At the same time, the sliding seat 3 will slide towards the inside of the first sliding groove 5, thereby helping the composite plate to complete the installation. After the installation is completed, the overall composite plate can be checked according to the scale mark 8 to check whether its height deviation meets the specified standard.

[0017] The sliding seat 3 is also provided with an extension 9, and the scale mark 8 extends along with the extension 9. This arrangement enables the sliding seat to measure composite plates of different heights.

[0018] Multiple panels can be arranged along the installation direction of the composite slabs at the construction site to better check for deviations.

[0019] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A deviation measuring device for hoisting composite slabs, characterized in that, The device includes a first base, a second base, and a movable component installed within the first base. The first base and the second base are connected by a double-ended bolt. A first sliding groove is provided within the first base. The movable component includes a sliding seat and a spring. The sliding seat is slidably connected within the first sliding groove. The spring is installed within the first sliding groove and is used to push out the sliding seat. A guide surface is provided on the sliding seat, and a height-oriented scale mark is provided on the side of the sliding seat.

2. The deviation measuring device for hoisting composite slabs according to claim 1, characterized in that, The sliding seat has sliders on both sides, and the first sliding groove has second sliding grooves on both sides for the sliders to move. The second sliding grooves have openings for the sliders to be removed.

3. The deviation measuring device for hoisting composite slabs according to claim 2, characterized in that, The sliding seat and the sliding groove are provided with protruding posts on their opposite surfaces, and the two sides of the spring are respectively sleeved on the protruding posts.

4. The deviation measuring device for hoisting composite slabs according to claim 1, characterized in that, The sliding seat is provided with an extension, and the scale markings extend along with the extension.

5. The deviation measuring device for hoisting composite slabs according to claim 1, characterized in that, Both sides of the first base and the second base are provided with abutment rods, which are threadedly connected to the first base and the second base.