Device for hoisting floor support plate
By combining a rectangular frame with flexible steel ropes, the safety hazards, compatibility, and stability issues during the hoisting of steel truss floor slabs were resolved, achieving an efficient and safe hoisting process and reducing the risk of structural damage.
Patent Information
- Application Number
- CN202520613005.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing technologies for hoisting steel truss floor decks suffer from safety hazards, insufficient flexibility and adaptability, poor hoisting stability, low construction efficiency, and high risk of structural damage.
A rigid-flexible composite support system is formed by using a rectangular frame, flexible steel ropes, and movable first support components. Through the channel steel holes and the parallel-moving clamping pipe structure, rapid positioning and uniform load distribution are achieved, avoiding installation deviations and structural damage caused by rigid constraints.
It improves the safety and efficiency of the hoisting process, reduces manual adjustment costs, and minimizes the risk of structural damage. It is suitable for hoisting steel truss floor slabs of various specifications.
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Figure CN223823175U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the building industry auxiliary tool especially relates to a device for hoisting floor support plate. BACKGROUND
[0002] At present, there is no quantitative achievement in the special lifting sling for steel bar truss floor support plate in China. Workers need to pull the steel bar truss floor support plate to guide hoisting in the hoisting process, which has safety hazards and low hoisting efficiency. Moreover, the hoisting tool for floor support plate in the prior art also has the following technical problems: 1. Insufficient flexible adaptability The traditional hoisting tool cannot adapt to steel bar truss floor support plates of different widths (600 mm and 576 mm), and the device needs to be frequently replaced or adjusted. The system realizes the compatibility of two standard widths with a single device by the design of adjustable fixed channel steel and hoisting clamp pipe, reducing the frequency of tool replacement in construction. 2. Hoisting stability and safety Floor support plate is prone to deformation or slipping due to uneven stress during hoisting. By passing the hoisting clamp pipe into the lower side of the top chord steel bar and combining with the movable connection of the steel wire rope, uniform load distribution is realized, local stress concentration is avoided, and the stability during hoisting is ensured. 3. Low construction efficiency The traditional method needs to repeatedly position the fixed point, which takes a long time. The system quickly matches the hoisting position of the floor support plate by using the channel steel hole and the parallel movable clamp pipe structure, simplifies the positioning process, and improves the installation efficiency. 4. Risk of structural damage Hard connection or improper fixation can easily damage the steel bar of the floor support plate. The movable connection design (steel wire rope) allows for fine adjustment of the angle, and flexible fixation reduces mechanical impact on the truss structure. SUMMARY
[0003] To solve the problems in the prior art, the utility model provides a device for hoisting floor support plate. The utility model realizes quick positioning and safe construction of floor support plate hoisting by a rectangular frame body, a flexible steel rope penetrating the frame body, and a first support member connected movably.
[0004] The utility model adopts the following technical scheme:
[0005] A device for hoisting floor support plate, the device is composed of a body, the body includes a rectangular frame body with an open mouth, a first support member, and a flexible tensioning member, the first support member is connected with the frame body through connecting holes arranged at both ends of the open mouth of the frame body; a lifting ring is arranged on the upper part of the frame body
[0006] A ring is arranged on the upper part of the first support member, and first and second perforations are arranged on the outer sides of the ring; one end of the first support member is provided with a third perforation, and the other end is provided with a lock ring; one end of the flexible tensioning member is connected with the lock ring of the first support member through a lock spring arranged thereon, and the other end of the flexible tensioning member sequentially passes through the first perforation, the lifting ring, and the second perforation arranged on the outer side of the frame body and is connected with the third perforation arranged on the first support member.
[0007] Further, the end angle of the frame body is respectively provided with a second support.
[0008] Further, the first support is made of the reinforcing steel of the outer sleeve steel pipe.
[0009] Further, the flexible tensioning member is made of a steel wire rope or a flexible steel band.
[0010] Further, the frame body is made of a channel steel.
[0011] Advantages
[0012] 1. The flexible steel wire rope movable connection of the utility model can adaptively adjust the hoisting angle, avoids installation deviation caused by rigid constraint, and ensures construction safety.
[0013] 3. The utility model forms a rigid-flexible composite support system through the frame body of the channel steel, the first support and the flexible steel rope, disperses the hoisting load to the overall structure of the floor support plate.
[0014] 4. The utility model is ingeniously combined through the rectangular frame body, the flexible steel rope penetrating the frame body and the first support movably connected, realizes quick positioning, safe hoisting and multi-specification compatibility, is suitable for efficient construction of the steel bar truss floor support plate in the fabricated building, reduces the manual adjustment cost by 20%-30%, and reduces the structural damage risk caused by improper hoisting. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a device structure schematic view for hoisting a floor support plate.
[0016] Reference signs
[0017] 101 frame body 102 first perforation 103 second perforation 104 connecting hole 105 lifting ring
[0018] 201 first support 202 third perforation 203 lock ring
[0019] (301, 302) second support 401 flexible tensioning member 402 lock spring DETAILED DESCRIPTION
[0020] The following will be combined with the drawings Figure 1 The present application is described as follows:
[0021] The utility model provides a device for hoisting floor support plate, the device is by the body constitutes, the body includes the rectangular frame body 101 of the open, first support piece 201, second support piece 301, flexible tension member 401 and the lifting ring 105, the frame body 101 adopts 40mm * 80mm channel steel to make, the frame body 101 both sides outside is equipped with first perforation 102, second perforation 103, the frame body 101 is equipped with the lifting ring 105, first support piece 201 is connected with the frame body 101 through the connecting hole 104 of the open both ends of the frame body 101, one end of first support piece 201 is equipped with third perforation 202, and the other end is equipped with the lock ring 203, first support piece 201 is made of the reinforcing steel with the inner diameter of 25mm, and the reinforcing steel is equipped with 30mm round steel pipe.
[0022] One end of flexible tension member 401 is connected with the lock ring of first support piece 201 through the lock spring 402, and the other end of flexible tension member 401 is sequentially connected with third perforation 202 of first support piece 201 by passing through first perforation 102, lifting ring 105 and second perforation 103 arranged outside the frame, so that the firmness of the utility model can be adjusted according to the height of floor support plate during hoisting, and first support piece can be prevented from falling off, flexible tension member 401 is made of steel wire rope or flexible steel belt, and the end angle of frame body 101 is respectively equipped with second support piece (301, 302), the utility model can effectively prevent the deformation of frame body caused by the excessive weight of hoisted floor support plate through second support piece (301, 302).
[0023] The utility model is applicable to the hoisting of all steel bar truss floor support plates (including galvanized steel plate bottom die, plastic bottom film and wood mold plate bottom die and various steel bar truss floor support plates), and can be applicable to the hoisting of heavier prefabricated laminated boards, horizontal prefabricated components such as laminated beams and the like after increasing the model of channel steel and clamp pipe.
[0024] The utility model construction process is as follows:
[0025] 1) the first support piece is parallelly inserted into the lower side position of the lower chord steel bar of the bottom steel bar truss floor support plate through the connecting hole in the middle of the channel steel of the frame body.
[0026] 2) one end of the steel wire rope is connected to the first support piece through the locking member, and the other end of the steel wire rope is sequentially connected to the other end of the first support piece by passing through the first perforation, the lifting ring, the second perforation and the third perforation along the frame, so as to prevent the clamp pipe from falling off.
[0027] Although the present application has been described above with reference to specific embodiments, the above embodiments are merely illustrative and not restrictive, and many modifications and other embodiments of the present application can occur to those skilled in the art upon reading the foregoing description, which modifications and other embodiments fall within the scope of the present application.
Claims
1. A device for hoisting floor deck slabs, the device comprising a body, characterized in that: The main body includes a rectangular frame (101) with an open opening, a first support member (201), and a flexible tensioning member (401). The first support member (201) is movably connected to the frame (101) through connecting holes (104) at both ends of the open opening. The upper part of the frame is provided with a lifting ring (105), and the outer sides of the ring are respectively provided with a first through hole (102) and a second through hole (103). One end of the first support member (201) is provided with a third through hole (202), and the other end is provided with a locking ring (203). One end of the flexible tensioning member (401) is connected to the locking ring of the first support member (201) through its upper locking spring (402), and the other end of the flexible tensioning member (401) passes through the first through hole (102), the lifting ring (105), and the second through hole (103) on the outer side of the frame in sequence and is connected to the third through hole (202) of the first support member (201).
2. The device for hoisting floor decking according to claim 1, characterized in that: The frame (101) is provided with second support members (301, 302) at its end corners.
3. The device for hoisting floor decking according to claim 1, characterized in that: The first support member (201) is made of steel bars from an outer steel pipe.
4. The device for hoisting floor decking according to claim 1, characterized in that: The flexible tensioning element (401) is made of steel wire rope or flexible steel strip.
5. A device for hoisting floor decking according to any one of claims 1-4, characterized in that: The frame (101) is made of channel steel.