Hoisting device for splicing retaining wall formwork
By designing a retaining wall formwork hoisting device that includes hydraulic cylinders and positioning rods, the problems of installation accuracy deviation and inadequate reinforcement of tall and large formwork were solved, achieving precise formwork installation and reinforcement effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WANGJIANG COUNTY HYDROPOWER CONSTR & INSTALLATION CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-14
AI Technical Summary
During the installation and reinforcement of tall retaining wall formwork, problems such as installation accuracy deviation and inadequate reinforcement are prone to occur.
A hoisting device was designed, comprising a base frame, hydraulic cylinders, an electric hoist hook, and a positioning rod. The height of the crossbeam is controlled by the hydraulic cylinders, the template is raised and lowered to a preset position by the electric hoist hook, and the template is fixed by the positioning rod to ensure installation accuracy.
It achieves precision control of template installation, simplifies the operation process, and improves the accuracy of template assembly and reinforcement effect.
Smart Images

Figure CN224118627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of retaining wall formwork assembly technology, specifically a hoisting device for assembling retaining wall formwork. Background Technology
[0002] In the construction of tall concrete retaining wall formwork for slope and foundation pit protection in existing highway, railway, and building construction projects, the large weight and volume of the formwork make it easy for workers to cause deviations in formwork installation accuracy and inadequate reinforcement during formwork installation and reinforcement operations. Utility Model Content
[0003] The purpose of this utility model is to provide a hoisting device for assembling retaining wall formwork, so as to solve the problem that in the prior art, when assembling and reinforcing retaining wall formwork, installation accuracy deviations and inadequate reinforcement are easily generated.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a hoisting device for assembling retaining wall templates, comprising a base frame, the base frame being composed of two first fixed rods arranged in parallel and symmetrically, a hydraulic cylinder and two support rods mounted above the first fixed rods, the hydraulic cylinder being positioned in the middle of the two support rods, a second fixed rod being fixedly mounted at the top of the support rods, the second fixed rod having a through hole, the piston rod of the hydraulic cylinder passing through the through hole, a crossbeam being fixedly mounted at the end of the piston rod of the hydraulic cylinder, and an electric hoist hook being mounted on the crossbeam, the number of electric hoist hooks being set to two.
[0005] As a preferred technical solution of this utility model: a roller is installed at the bottom end of the first fixing rod, and the roller is connected to a driving mechanism.
[0006] As a preferred technical solution of this utility model: the driving mechanism includes a driving motor, the driving motor is mounted on a first fixed rod, and the output shaft of the driving motor is coaxially connected to the roller.
[0007] As a preferred technical solution of this utility model: a slider is installed on the crossbeam, a vertical rod is fixedly connected to the slider, a groove is opened on the vertical rod, a positioning rod is hinged in the groove, an electric telescopic rod is hinged in the groove, and the end of the electric telescopic rod is hinged to the middle of the positioning rod.
[0008] As a preferred technical solution of this utility model: the first fixing rod, the support rod, the second fixing rod and the crossbeam are all H-shaped steel.
[0009] The beneficial effects of this utility model by adopting the above technical solution are as follows: This utility model has a simple structure and ingenious design. The height position of the crossbeam is controlled by the hydraulic cylinder, and then the template is raised and lowered to the preset height position by the electric hoist hook. At the same time, the template on the hook is limited and fixed by the positioning rod, which ensures the accuracy of template installation. It is simple and convenient to operate and has strong practicality. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the main structure of a hoisting device for assembling retaining wall templates according to the present invention;
[0011] Figure 2 This is a schematic diagram of the structure of the vertical rod and the positioning rod in this utility model.
[0012] In the diagram: 1. First fixed rod; 2. Hydraulic cylinder; 3. Support rod; 4. Second fixed rod; 5. Crossbeam; 6. Electric hoist hook; 7. Drive motor; 8. Sliding block; 9. Vertical rod; 10. Positioning rod. Detailed Implementation
[0013] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "upper surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model. In this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "joined," "fixed," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection, an electrical connection, or a connection that can communicate with each other; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two elements or an interaction relationship between two elements. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0014] Please see Figure 1-2This utility model provides an embodiment of a hoisting device for assembling retaining wall formwork, comprising a base frame consisting of two first fixed rods 1 arranged parallel and symmetrically. A hydraulic cylinder 2 and two support rods 3 are installed above the first fixed rods 1, with the hydraulic cylinder 2 positioned in the middle of the two support rods 3. A second fixed rod 4 is fixedly installed at the top of each support rod 3, and a through hole is provided on the second fixed rod 4. The piston rod of the hydraulic cylinder 2 passes through the through hole, and a crossbeam 5 is fixedly installed at the end of the piston rod of the hydraulic cylinder 2. Two electric hoist hooks 6 are installed on the crossbeam 5. The first fixed rods 1, support rods 3, second fixed rods 4, and crossbeam 5 are all H-beams. The electric hoist hooks 6 can move along the crossbeam 5, allowing adjustment according to the width of the formwork. The electric hoist hooks 6 are then used to raise and lower the formwork to adjust its position and height.
[0015] A roller is mounted on the bottom end of the first fixed rod 1. The roller is connected to a drive mechanism, which includes a drive motor 7. The drive motor 7 is mounted on the first fixed rod 1, and its output shaft is coaxially connected to the roller. The movement of the entire device is controlled by the drive motor 7, which is convenient and quick.
[0016] A slider 8 is installed on the crossbeam 5, and a vertical rod 9 is fixedly connected to the slider 8. A groove is opened on the vertical rod 9, and a positioning rod 10 is hinged in the groove. An electric telescopic rod is also hinged in the groove, and the end of the electric telescopic rod is hinged to the middle of the positioning rod 10. The positioning rod 10 can limit and fix the template on the electric hoist hook 6, ensuring the accuracy of the template assembly.
[0017] Detailed implementation: The height of the crossbeam 5 is controlled by the hydraulic cylinder 2, and the template is raised and lowered to the preset height position by the electric hoist hook 6. At the same time, the template on the hook is limited and fixed by the positioning rod 10, which ensures the accuracy of template installation. The operation is simple and convenient and has strong practicality.
[0018] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A hoisting device for assembling retaining wall formwork, comprising a base frame, characterized in that: The base frame consists of two first fixed rods (1) arranged in parallel and symmetrically. A hydraulic cylinder (2) and two support rods (3) are installed above the first fixed rods (1). The hydraulic cylinder (2) is positioned in the middle of the two support rods (3). A second fixed rod (4) is fixedly installed at the top of the support rods (3). A through hole is provided on the second fixed rod (4), and the piston rod of the hydraulic cylinder (2) passes through the through hole. (2) A crossbeam (5) is fixedly installed at the end of the piston rod. An electric hoist hook (6) is installed on the crossbeam (5). The number of electric hoist hooks (6) is set to two. A slider (8) is installed on the crossbeam (5). A vertical rod (9) is fixedly connected to the slider (8). A groove is opened on the vertical rod (9). A positioning rod (10) is hinged in the groove. An electric telescopic rod is hinged in the groove. The end of the electric telescopic rod is hinged to the middle of the positioning rod (10).
2. The hoisting device for assembling retaining wall formwork according to claim 1, characterized in that: A roller is installed at the bottom end of the first fixing rod (1), and the roller is connected to a drive mechanism.
3. The hoisting device for assembling retaining wall formwork according to claim 2, characterized in that: The driving mechanism includes a drive motor (7), which is mounted on a first fixed rod (1). The output shaft of the drive motor (7) is coaxially connected to the roller.
4. The hoisting device for assembling retaining wall formwork according to claim 1, characterized in that: The first fixing rod (1), the support rod (3), the second fixing rod (4) and the crossbeam (5) are all H-beams.