Hydraulic engineering construction formwork hoisting device
By using a base plate, locking mechanism, and electromagnet adsorption components, the problems of low efficiency and safety hazards in traditional template hoisting are solved, enabling rapid positioning, firm clamping, and convenient hoisting of templates, thus improving hoisting efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional formwork hoisting methods are inefficient and cumbersome to operate. Uneven stress on the formwork makes it prone to slippage. Furthermore, existing hoisting devices have complex structures, are difficult to adjust, and pose safety hazards.
The system employs a base plate, a locking mechanism, and an electromagnet adsorption assembly. Through the cooperation of the bevel gear ring, bevel gear, screw, and beam plate in the locking mechanism, the template is quickly positioned and firmly clamped. The electromagnet is used for adsorption of the template, and the positioning assembly prevents the screw from loosening.
It enables rapid positioning, secure clamping, and convenient hoisting of templates, improving the adaptability and flexibility of the device and enhancing the safety of the hoisting process.
Smart Images

Figure CN224076907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy construction technology, and in particular to a formwork hoisting device for water conservancy engineering construction. Background Technology
[0002] In water conservancy engineering construction, formwork serves as a crucial support structure for concrete pouring, and its installation and dismantling directly impact project quality and construction efficiency. Traditional formwork hoisting methods typically rely on manual binding and lifting, which suffers from low hoisting efficiency, cumbersome operation, uneven stress on the formwork, and a tendency to slip. Furthermore, they lack good adaptability when hoisting formwork of different specifications. In addition, some existing hoisting devices have complex structures and cumbersome adjustment processes, and after the formwork is locked, vibration or operational errors can easily cause the locking components to loosen, posing safety hazards.
[0003] Therefore, we propose a formwork hoisting device for water conservancy engineering construction to solve the existing problems. Utility Model Content
[0004] The purpose of this utility model is to address the problems existing in the background technology by proposing a formwork hoisting device for water conservancy engineering construction.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a formwork hoisting device for water conservancy engineering construction, comprising a base plate and a formwork body, wherein an iron seat is provided on the upper surface of the base plate, an electromagnet is attracted and positioned on the iron seat, and a hoisting strap is provided on the electromagnet;
[0006] The base plate is equipped with a locking mechanism, which is used to lock and position the template body. The upper surface of the base plate is symmetrically equipped with positioning components, which are used to limit the position of the locking mechanism.
[0007] Preferably, the locking mechanism consists of a base, a bevel gear ring, a bevel gear, a friction plate, a screw, and a beam plate. The bevel gear ring is rotatably mounted on the base plate, and the positioning component is used to limit the rotational movement of the bevel gear ring.
[0008] Preferably, the base is disposed on the annular edge of the base plate, the screw is rotatably disposed on the base, the bevel gear is disposed at the end of the screw, and the bevel gear meshes with the bevel gear ring.
[0009] Preferably, the beam plate is threaded onto the screw, the friction plate is located at the end of the beam plate, and the lower surface of the beam plate is flush with the lower surface of the base plate.
[0010] Preferably, the positioning component consists of a positioning pin, a sliding groove, and a pin groove. The sliding groove is formed on the upper surface of the base plate, the positioning pin is slidably disposed on the sliding groove, and each of the pin grooves is equidistantly disposed on the bevel gear ring. One end of the positioning pin is inserted into one of the pin grooves.
[0011] Preferably, the upper surface of the bevel gear ring is symmetrically provided with handles.
[0012] Preferably, the upper surface of the base plate is provided with an annular groove, the iron base is located at the bottom of the inner wall of the annular groove, and the electromagnet is inserted into the annular groove.
[0013] Preferably, there are four locking mechanisms, which lock and position the four sides of the template body respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In the process of using this utility model water conservancy engineering construction formwork hoisting device, the base plate is placed at the center of the formwork body. The locking mechanism controls the four friction plates to squeeze and position the four sides of the formwork body. Then, the external crane structure is connected by the hoisting strap. The electromagnet is controlled to fall onto the iron seat. The vehicle power supply is connected. When the electromagnet is energized, the iron seat is magnetically attracted to the electromagnet, so that the formwork body can follow the crane to perform hoisting operation.
[0016] When the locking mechanism is working, the operator holds the handle and rotates the bevel gear ring. Through the threaded engagement between the bevel gear ring and the bevel gear, the screws are driven to rotate. Through the threaded engagement between the screws and the beam plate, and the beam plate is constrained by the surface of the template body and does not deflect, the beam plates are controlled to move closer to each other as the screw moves away. Then the four friction plates squeeze and clamp the template body.
[0017] When faced with formwork of different lengths and widths, simply replace it with beams or slabs of the corresponding length.
[0018] Furthermore, after the locking mechanism finishes working, the positioning component works, and the operator can manually slide the positioning pin into the corresponding pin groove to prevent the bevel gear ring from rotating, thus avoiding the screw from spinning.
[0019] This invention, through the setting of a base plate, a locking mechanism, and an electromagnet adsorption assembly, achieves rapid positioning, secure clamping, and convenient hoisting of the template body. The locking mechanism, through the cooperation of a bevel gear ring, bevel gear, screw, and beam plate, can quickly complete the template clamping without too many operation steps. Moreover, when dealing with templates of different sizes, only the beam plate of the corresponding length needs to be replaced, which greatly improves the adaptability and flexibility of the device. At the same time, the setting of the positioning assembly further locks the rotation of the bevel gear ring after the locking mechanism has completed its work, preventing the screw from loosening and spinning due to vibration and other factors, thus improving the safety of the overall hoisting process. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 3 This is a partial cross-sectional view of the present invention.
[0023] Figure 4 This is a schematic diagram of part of the locking mechanism structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the positioning component structure of this utility model.
[0025] Figure label:
[0026] 1. Base plate; 2. Electromagnet; 3. Lifting strap; 4. Locking mechanism; 401. Base; 402. Bevel gear ring; 403. Bevel gear; 404. Friction plate; 405. Screw; 406. Beam plate; 5. Iron base; 6. Handle; 7. Positioning assembly; 701. Positioning pin; 702. Slide groove; 703. Pin groove; 8. Template body. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1
[0029] like Figures 1-5As shown, the present invention proposes a hydraulic engineering construction formwork hoisting device, which includes a base plate 1 and a formwork body 8. The upper surface of the base plate 1 is provided with an iron seat 5, and an electromagnet 2 is attracted and positioned on the iron seat 5. The electromagnet 2 is provided with a lifting strap 3. The upper surface of the base plate 1 is provided with an annular groove, and the iron seat 5 is located at the bottom of the inner wall of the annular groove. The electromagnet 2 is inserted into the annular groove.
[0030] The base plate 1 is equipped with four locking mechanisms 4. The four locking mechanisms 4 lock and position the four sides of the template body 8 respectively. The locking mechanisms 4 are used to lock and position the template body 8. The upper surface of the base plate 1 is symmetrically equipped with positioning components 7. The positioning components 7 are used to limit the position of the locking mechanisms 4. In the process of using the hydraulic engineering construction template hoisting device of this utility model, the base plate 1 is placed at the center of the template body 8. The locking mechanisms 4 control the four friction plates 404 to squeeze and position the four sides of the template body 8. Then, the hoisting strap 3 is connected to the external crane structure, and the electromagnet 2 is controlled to fall onto the iron seat 5. The vehicle power supply is connected, the electromagnet 2 is energized, and the iron seat 5 is magnetically attracted to the electromagnet 2, so that the template body 8 can follow the crane to perform hoisting operation.
[0031] Example 2
[0032] like Figures 1-5 As shown, the present invention proposes a hydraulic engineering construction formwork hoisting device. Compared with Embodiment 1, this embodiment further includes: a locking mechanism 4 composed of a base 401, a bevel gear ring 402, a bevel gear 403, a friction plate 404, a screw 405, and a beam plate 406. The bevel gear ring 402 is rotatably mounted on the base plate 1. The positioning component 7 is used to limit the rotational movement of the bevel gear ring 402. The base 401 is located on the annular edge of the base plate 1. The screw 405 is rotatably mounted on the base 401. The bevel gear 403 is located at the end of the screw 405 and meshes with the teeth of the bevel gear ring 402. The beam plate 406 is threaded onto the screw 405. The friction plate 404 is... At the end of beam plate 406, the lower surface of beam plate 406 is flush with the lower surface of base plate 1. When locking mechanism 4 is working, the operator rotates bevel gear ring 402. Through the threaded engagement between bevel gear ring 402 and bevel gear 403, each screw 405 is driven to rotate. Through the threaded engagement between screw 405 and beam plate 406, and the beam plate 406 is limited by the surface of template body 8 and does not deflect, the beam plate 406 is controlled to move closer to each other by the screw moving away. Then the four friction plates 404 perform a squeezing and clamping action on template body 8. When facing templates of different lengths and widths, beam plate 406 with corresponding length can be replaced.
[0033] The positioning component 7 consists of a positioning pin 701, a sliding groove 702, and a pin groove 703. The sliding groove 702 is formed on the upper surface of the base plate 1. The positioning pin 701 is slidably disposed on the sliding groove 702. Each pin groove 703 is equidistantly disposed on the bevel gear ring 402. One end of the positioning pin 701 is inserted into a pin groove 703. After the locking mechanism 4 has finished working, the positioning component 7 works. The operator can manually slide the positioning pin 701 into the corresponding pin groove 703 to limit the bevel gear ring 402 from rotating and prevent the screw 405 from spinning.
[0034] The upper surface of the bevel gear ring 402 is symmetrically provided with handles 6, and the person holds the handles 6 to rotate the bevel gear ring 402.
[0035] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A formwork hoisting device for water conservancy engineering construction, comprising a base plate (1) and a formwork body (8), characterized in that: The upper surface of the base plate (1) is provided with an iron seat (5), an electromagnet (2) is attached and positioned on the iron seat (5), and a sling (3) is provided on the electromagnet (2); The base plate (1) is provided with a locking mechanism (4), which is used to lock and position the template body (8). The upper surface of the base plate (1) is symmetrically provided with positioning components (7), which are used to limit the position of the locking mechanism (4).
2. The formwork hoisting device for water conservancy engineering construction according to claim 1, characterized in that: The locking mechanism (4) is composed of a base (401), a bevel gear ring (402), a bevel gear (403), a friction plate (404), a screw (405), and a beam plate (406). The bevel gear ring (402) is rotatably mounted on the base plate (1), and the positioning component (7) is used to limit the rotation of the bevel gear ring (402).
3. The formwork hoisting device for water conservancy engineering construction according to claim 2, characterized in that: The base (401) is located on the ring side of the base plate (1), the screw (405) is rotatably mounted on the base (401), the bevel gear (403) is located at the end of the screw (405), and the bevel gear (403) meshes with the bevel gear ring (402).
4. A formwork hoisting device for water conservancy engineering construction according to claim 2, characterized in that: The beam plate (406) is threaded onto the screw (405), the friction plate (404) is located at the end of the beam plate (406), and the lower surface of the beam plate (406) is flush with the lower surface of the base plate (1).
5. A formwork hoisting device for water conservancy engineering construction according to claim 1, characterized in that: The positioning component (7) consists of a positioning pin (701), a sliding groove (702), and a pin groove (703). The sliding groove (702) is formed on the upper surface of the base plate (1). The positioning pin (701) is slidably disposed on the sliding groove (702). Each of the pin grooves (703) is equidistantly disposed on the bevel gear ring (402). One end of the positioning pin (701) is inserted into one of the pin grooves (703).
6. A formwork hoisting device for water conservancy engineering construction according to claim 2, characterized in that: The upper surface of the bevel gear ring (402) is symmetrically provided with handles (6).
7. A formwork hoisting device for water conservancy engineering construction according to claim 1, characterized in that: The upper surface of the base plate (1) is provided with an annular groove, the iron seat (5) is located at the bottom of the inner wall of the annular groove, and the electromagnet (2) is inserted into the annular groove.
8. A formwork hoisting device for water conservancy engineering construction according to claim 1, characterized in that: There are four locking mechanisms (4), which lock and position the four sides of the template body (8) respectively.