Rapid positioning device for PC wall hoisting
By designing the main frame, using the first square steel and steel pipe sleeve combined with pin fastening, and angle steel positioning, the problem of difficult control of the vertical component's descent was solved, achieving efficient positioning and precise hoisting.
Patent Information
- Application Number
- CN202520262716.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-19
AI Technical Summary
During construction, the vertical components are heavy and have a lot of pre-reserved steel bars. The pre-reserved steel bars need to be precisely inserted into the upper PC sleeve. The stable descent of the components is not easy to control, the positioning control is difficult, and the operation is difficult.
The main frame is composed of vertically and horizontally arranged first square steel, which is fastened by welded steel pipe sleeves and pins, combined with angle steel positioning to form a positioning guide, reducing the difficulty of falling components and improving positioning accuracy.
This achieved stable descent and precise positioning of components, improved hoisting efficiency, simplified operating procedures, and shortened hoisting time.
Smart Images

Figure CN223853878U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building construction, specifically relates to a PC wall hoisting quick positioning device. BACKGROUND
[0002] In the construction process, vertical components are often heavy, and the reserved steel bars are much, and the reserved steel bars need to be accurately inserted into the upper PC sleeve, on the one hand, the component stable falling is not easy to control, on the other hand, the positioning control is difficult, needs to fall to the upper part of the reserved steel bar, and the mirror surface is reflected to fall, and the operation difficulty is big. UTILITARIAN CONTENT
[0003] The utility model discloses a PC wall hoisting quick positioning device, utilizes the first square steel port of the main frame vertical setting and the lower layer prefabricated wall body reserved steel bar to be fastened through the pin sheet, reaches stable positioning, utilizes angle steel and the verticality of wall body again, and the transverse space forms the positioning guide, reduces the component falling difficulty, improves the falling positioning precision, improves hoisting efficiency.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a PC wall hoisting quick positioning device, including the lower layer prefabricated wall body of cooperation positioning with main frame, steel bar, the main frame includes the first square steel of horizontal setting and vertical setting, the first square steel of vertical setting is equipped with two, wherein the longer one is located at the intermediate position of the first square steel of horizontal setting, and the shorter one is located at the port close of the first square steel of horizontal setting, the other end of the first square steel of horizontal setting is provided with the second square steel, the side close to the lower layer prefabricated wall body of the second square steel is welded with angle steel, and the side of the first square steel of vertical setting is provided with the steel pipe sleeve, and the pin sheet is inserted in the steel pipe sleeve.
[0005] Further, the first square steel of vertical setting and the steel pipe sleeve are welded as a whole.
[0006] Further, the pin sheet is "[", and one end port extends to the outside of the first square steel of horizontal setting.
[0007] Further, the pin sheet can slide in the steel pipe sleeve.
[0008] Further, the first square steel of horizontal setting can slide and stretch out and shrink in the second square steel to meet the required length, and be fixed with the first square steel through the internal hexagonal nut.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] The main frame is constructed by welding a first square steel. A steel pipe sleeve is welded to one side of the first square steel, and a fastening device is formed using reinforcing bars. It is then fastened with pins. A second square steel is fitted onto the end of the first square steel, which is arranged horizontally. The first square steel can slide within the second square steel to accommodate different lengths and is then fixed with hexagonal nuts. A 50mm angle steel is welded to the side of the second square steel closest to the wall as a positioning device to ensure the positioning accuracy of the component during descent and improve hoisting efficiency.
[0011] This device has a simple structure and is easy to manufacture. The main frame has a total length of 500mm and weighs 3kg. It is lightweight, flexible, and easy to operate, reducing the hoisting time of components. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only for more clearly illustrating the technical solutions in the embodiments of this utility model or the prior art. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Fig. 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Fig. 2 This is a schematic diagram of the overall structure of the present invention in use;
[0015] In the diagram: 1-First square steel, 2-Pin plate, 3-Hex socket nut, 4-Second square steel, 5-Angle steel, 6-Steel pipe sleeve, 7-Reinforcing bar, 8-Lower layer precast wall. Detailed Implementation
[0016] To enable those skilled in the art to better understand and implement the technical solution of this utility model, the present utility model will be further described below with reference to specific embodiments. However, the embodiments described are only for illustration and are not intended to limit the present utility model.
[0017] like Figs. 1-2 The illustrated PC wall hoisting quick positioning device has a main frame composed of vertically and horizontally arranged first square steel bars 1. There are two vertically arranged first square steel bars 1, with the longer one located in the middle of the horizontally arranged first square steel bars 1 and the shorter one located near the end of the horizontally arranged first square steel bars 1. The other end of the horizontally arranged first square steel bars 1 is fitted with a second square steel bar 4, which can slide and extend within the second square steel bar 4 to meet the required length, and is fixed to the first square steel bar 1 by an internal hexagonal nut 3. An angle steel 5 is welded to the side of the second square steel bar 4 near the lower precast wall 8.
[0018] The first square steel 1 arranged vertically is welded with the steel pipe sleeve 6, the pin piece is located in the steel pipe sleeve 6, and the pin piece is in the shape of "[", one end port of the pin piece extends out of the first square steel 1 arranged horizontally, a recess matched with the outer diameter of the reinforcing steel bar 7 is formed at the middle position of the port of the first square steel 1 arranged vertically, and the pin piece 2 can slide in the steel pipe sleeve 6 to improve the fastening degree of the device and the reinforcing steel bar 7.
[0019] Preferably, the first square steel 1 adopts a square steel with a size of 40mm*40mm*2mm as a main frame, and the angle steel 5 is used as a positioning device.
[0020] In use, the port of the first square steel arranged vertically is fastened with the reserved reinforcing steel bar of the lower prefabricated wall body through the pin piece, and the angle steel is used for positioning the vertical and horizontal space angles of the lower prefabricated wall body, so that the prefabricated wall body is dropped at the precise space position.
[0021] The device has the advantages of simple structure, total length of 500mm, weight of 3KG, lightness, flexibility, easy operation, reduced hoisting time of components, improved hoisting efficiency, and improved precision of the dropping position.
[0022] The contents not described in detail in the utility model are all prior art.
[0023] The above is only a preferred embodiment of the utility model, and is not limited to the description and the embodiment. Therefore, equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope should be included in the utility model patent application scope.
Claims
1. A PC wall hoisting and quick positioning device, comprising a lower prefabricated wall (8) and steel bars (7) positioned in cooperation with a main frame, characterized in that: The main frame comprises a horizontally arranged first square steel (1) and a vertically arranged first square steel (1), the vertically arranged first square steel (1) is provided with two, wherein the longer one is located at the middle position of the horizontally arranged first square steel (1), and the shorter one is located at the position close to the port of the horizontally arranged first square steel (1), the other end of the horizontally arranged first square steel (1) is sleeved with a second square steel (4), the second square steel (4) is welded with an angle steel (5) close to the side of the lower prefabricated wall body (8), one side of the vertically arranged first square steel (1) is provided with a steel pipe sleeve (6), and the steel pipe sleeve (6) is inserted with a pin (2).
2. The PC wall hoisting and quick positioning device according to claim 1, characterized in that: The vertically arranged first square steel (1) is welded with the steel pipe sleeve (6) as a whole.
3. The PC wall hoisting and quick positioning device according to claim 1, characterized in that: The pin (2) is in the shape of "[", wherein one end port extends out of the horizontally arranged first square steel (1).
4. The PC wall hoisting and quick positioning device according to claim 3, characterized in that: The pin (2) can slide in the steel pipe sleeve (6).
5. The PC wall hoisting and quick positioning device according to claim 1, characterized in that: The horizontally arranged first square steel (1) can slide and stretch in the second square steel (4) to meet the required length, and is fixed with the first square steel (1) through the inner hexagonal nut (3).