Movable formwork structure
By introducing a combination of hangers, connectors, positioning and clamping components, and transmission drive components into the formwork structure, the problem of hanger connection deviation was solved, accurate hanger connection was achieved, and construction efficiency and the service life of the formwork were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEZHOU XINMAN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-03
AI Technical Summary
In existing bridge engineering projects, deviations are prone to occur at the hanging and connection points of suspended mobile formwork, resulting in low construction efficiency and deformation of the connecting parts, which affects the reusability of the formwork.
The system employs a frame structure that includes hangers, connectors, positioning and clamping components, and a transmission drive. The transmission drive drives the positioning and clamping components to rotate, adjusting the position of the connectors so that they are aligned before connection, ensuring accurate insertion of the hanger.
It improved the accuracy of hanging connections, increased construction efficiency, protected the integrity of connectors, and extended the service life of formwork.
Smart Images

Figure CN224451418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile mold frame technology, specifically to a mold frame structure that can be suspended and moved. Background Technology
[0002] In bridge engineering, when constructing mobile formwork for bridge building, suspended mobile formwork is an important temporary support system. The formwork typically employs a split-type suspended structure, with movable suspension mechanisms symmetrically installed on both sides of the main beam to support the outer formwork system. During construction, hydraulic cylinders drive the two suspension mechanisms to move towards each other along the main beam track, allowing them to interlock and close at the centerline to form a complete formwork support system.
[0003] However, in the existing hanging connection technology, the position of the two plugs may be off. If the plugs of the hanging are offset or misaligned during the connection process, the construction workers have to separate the hanging parts to correct the position. This greatly reduces the construction efficiency, and forced plugging may cause the connecting parts to deform, affecting the reusability of the formwork. Utility Model Content
[0004] To address the aforementioned problems, this invention provides a movable, suspended mold frame structure to resolve the issue of misalignment at the hanging connection of the mold frame clock.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a movable suspended mold frame structure, including a hanger and a template, and further including a connector, a positioning clamping member, and a transmission drive member. The template is fixedly installed on the top of the hanger, and a through groove running through the bottom of the hanger in the front-to-back direction is provided. The connector is slidably installed inside the through groove of the hanger. The positioning clamping member is threadedly installed on the surface of the hanger. One end of the positioning clamping member is located inside the through groove of the hanger and is in contact with the surface of the connector. The transmission drive member is rotatably installed on the surface of the hanger, and the other end of the transmission drive member is meshed with the other end of the positioning clamping member.
[0006] The connector includes a fixed base, a socket, a plug plate, a sliding plate, and positioning holes. The fixed base is slidably installed inside the through groove of the hanger. The socket is provided on the front side of the fixed base. The plug plate is fixedly installed on the front side of the fixed base, and the socket and the plug plate are arranged in a corresponding manner. The sliding plate is fixedly installed on the rear side of the fixed base. Positioning holes are provided on the surface of the fixed base in the front-back direction.
[0007] The surface of the hanger is provided with a sliding groove, which is connected to the through groove of the hanger, and the sliding groove and the sliding plate are arranged in a corresponding manner.
[0008] The positioning and clamping component includes a rotating cylinder, a transmission wheel, a screw, and a pressure plate. The transmission wheel is slidably mounted on the surface of the rotating cylinder, and a screw is fixedly mounted on one end of the rotating cylinder. The screw is threaded onto the surface of the hanger, and the free end of the screw is located inside the through groove of the hanger and is rotatably connected to the pressure plate, which is in contact with the surface of the connector.
[0009] The transmission drive component includes a rotating shaft, a transmission roller, and a rotating arm. The rotating shaft is rotatably mounted on the surface of the hanger. The left and right ends of the rotating shaft are fixedly mounted with transmission rollers. The side of the transmission roller is fixedly mounted with a rotating arm. The surface of the transmission roller is fixedly connected with a locking tooth, and the locking tooth is meshed with the rotating end of the positioning and clamping component.
[0010] The number of positioning and clamping components is four sets, with two sets of positioning and clamping components symmetrically arranged on the left and right sides of the hanger, and the other two sets of positioning and clamping components symmetrically arranged on the upper and lower sides of the hanger. The number of transmission and driving components is two sets, with the two sets of transmission and driving components rotating in the left-right direction and the up-down direction, respectively.
[0011] The beneficial effects of this utility model are as follows:
[0012] This invention drives the transmission drive component to rotate, causing the teeth of the transmission roller to drive the transmission wheel to rotate. The transmission wheel drives the rotating drum to rotate, and the transmission wheel drives the screw to rotate. Relying on the threaded connection between the screw and the hanger, the positioning clamping component moves axially on the surface of the hanger. At the same time, the transmission wheel slides on the surface of the rotating drum, and the screw drives the pressure plate to press against the surface of the plug-in component, pushing the plug-in component to move inside the through groove of the hanger. This controls the position of the plug-in component inside the through groove, thereby adjusting the plug-in components with positional deviations at the two sets of hangers to a state where the plug and the plug plate are aligned with each other. By passing a steel bar through the positioning hole into the plug-in component, the positional deviation of the plug-in component is detected before the hangers move in opposite directions, and timely adjustment and correction are made. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a partial side view of the present invention;
[0015] Figure 3 This is a bottom view of the present invention;
[0016] Figure 4 This is a front view of the second part of this utility model;
[0017] Figure 5 This is a schematic cross-sectional view of the third part of this utility model;
[0018] Figure 6 This is a cross-sectional view of the connector.
[0019] Reference numerals in the attached drawings: 1. Hanger; 2. Template; 3. Connector; 301. Fixing base; 302. Socket; 303. Insert plate; 304. Slide plate; 305. Positioning hole; 4. Positioning clamping component; 401. Rotary drum; 402. Drive wheel; 403. Screw; 404. Pressure plate; 5. Transmission drive component; 501. Rotating shaft; 502. Drive roller; 503. Rotating arm. Detailed Implementation
[0020] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0021] Figures 1-6 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 -Appendix Figure 6 The present invention will be further described below.
[0022] The movable suspension frame structure includes a hanger 1 and a template 2, as well as a connector 3, a positioning clamping member 4, and a transmission drive member 5. The template 2 is fixedly installed on the top of the hanger 1, and a through groove running through the bottom of the hanger 1 in the front-to-back direction is provided. The connector 3 is slidably installed inside the through groove of the hanger 1. The positioning clamping member 4 is threadedly installed on the surface of the hanger 1. One end of the positioning clamping member 4 is located inside the through groove of the hanger 1 and is in contact with the surface of the connector 3. The transmission drive member 5 is rotatably installed on the surface of the hanger 1, and the other end of the transmission drive member 5 is engaged with the positioning clamping member 4.
[0023] Specifically, after the two sets of hangers 1 move towards each other through the connector 3, they can be stably connected. The transmission drive 5 drives the positioning clamping part 4 to rotate, so that the positioning clamping part 4 pushes the connector 3. By the positioning clamping part 4 closely adhering to the surface of the connector 3, the position of the connector 3 inside the through groove of the hanger 1 is controlled.
[0024] The connector 3 includes a fixed base 301, a socket 302, a plug plate 303, a sliding plate 304, and a positioning hole 305. The fixed base 301 is slidably installed inside the through groove of the hanger 1. The socket 302 is provided on the front side of the fixed base 301. The plug plate 303 is fixedly installed on the front side of the fixed base 301, and the socket 302 and the plug plate 303 are arranged in a corresponding manner. The sliding plate 304 is fixedly installed on the rear side of the fixed base 301. The positioning hole 305 along the front-back direction is provided on the surface of the fixed base 301.
[0025] Specifically, the fixed seat 301 slides inside the through groove of the hanger 1, thereby adjusting the position of the socket 302 and the insert plate 303. The two sets of plug-in parts 3 are plugged and fixed together through the socket 302 and the insert plate 303. The steel bar passes through the positioning hole 305, thereby accurately pre-testing the connection of the two sets of plug-in parts 3.
[0026] The surface of the hanger 1 is provided with a sliding groove, and the sliding groove is connected to the through groove of the hanger 1. The sliding groove and the slide plate 304 are correspondingly arranged.
[0027] Specifically, the sliding plate 304 restricts the fixed base 301, preventing it from moving in the forward and backward directions.
[0028] The positioning clamping component 4 includes a rotating drum 401, a transmission wheel 402, a screw 403, and a pressure plate 404. The transmission wheel 402 is slidably mounted on the surface of the rotating drum 401. The screw 403 is fixedly mounted on one end of the rotating drum 401. The screw 403 is threaded onto the surface of the hanger 1. The free end of the screw 403 is located inside the through groove of the hanger 1 and is rotatably connected to the pressure plate 404. The pressure plate 404 is in contact with the surface of the connector 3.
[0029] Specifically, when the drive wheel 402 is driven to rotate by the rotating drum 401, the drive wheel 402 can slide along its surface at the same time. The screw 403 is driven to rotate by the rotating drum 401, so that the screw 403 moves axially on the surface of the hanger 1. The screw 403 pushes the pressure plate 404 to fit against the surface of the connector 3, thereby limiting the position of the connector 3.
[0030] The transmission drive component 5 includes a rotating shaft 501, a transmission roller 502, and a rotating arm 503. The rotating shaft 501 is rotatably mounted on the surface of the hanger 1. The transmission roller 502 is fixedly mounted on both the left and right ends of the rotating shaft 501. The rotating arm 503 is fixedly mounted on one side of the transmission roller 502. The surface of the transmission roller 502 is fixedly connected with a locking tooth, and the locking tooth is meshed with the transmission wheel 402.
[0031] Specifically, the teeth of the transmission roller 502 mesh with the transmission wheel 402, thereby driving the positioning and clamping component 4 to rotate, and the rotating arm 503 drives the transmission roller 502 and the rotating shaft 501 to rotate.
[0032] The number of positioning clamping parts 4 is four sets. Two sets of positioning clamping parts 4 are symmetrically arranged on the left and right sides of the hanger 1, and the other two sets of positioning clamping parts 4 are symmetrically arranged on the upper and lower sides of the hanger 1. The number of transmission drive parts 5 is two sets. The two sets of transmission drive parts 5 are respectively arranged to rotate in the left and right direction and the up and down direction.
[0033] Specifically, the rotation of a set of transmission drive components 5 drives two sets of symmetrically arranged positioning and clamping components 4 to move in the same direction, thereby pushing the plug-in component 3 to move in the through groove of the hanger 1 in the left-right or up-down direction.
[0034] In summary: When using this utility model, before the operator moves the drive frame 1 and controls the template 2 to move in opposite directions, the steel bar is inserted into the positioning hole 305, extending from one set of fixed seats 301 to another set of fixed seats 301. The positional deviation of the two sets of connectors 3 is checked. If an error occurs, the rotating arm 503 is moved to drive the transmission roller 502 and the rotating shaft 501 to rotate. The locking teeth at the transmission roller 502 drive the transmission wheel 402, which meshes with it, to rotate. This causes the transmission wheel 402 to drive the rotating drum 401 and the screw 403 to rotate. Simultaneously, the transmission wheel... 402 slides on the surface of the rotating drum 401, and the rotating transmission wheel 402 moves along its axial direction on the surface of the hanger 1, controlling the pressure plate 404 to adhere to the surface of the fixed seat 301. As the two sets of positioning clamping parts 4 move in the same direction, the fixed seat 301 is pushed to move in the left-right or up-down direction, controlling the position of the fixed seat 301 so that the steel bar can pass through the two sets of plug-in parts 3, thereby keeping the plug 302 at the two sets of plug-in parts 3 aligned with the plug plate 303, completing the position correction, and facilitating subsequent operations such as driving the hanger 1 to move in opposite directions.
[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A formwork structure that can be moved in suspension, comprising a hanger (1) and a formwork (2), characterized in that, It also includes a connector (3), a positioning clamping component (4) and a transmission drive component (5). A template (2) is fixedly installed on the top of the hanger (1). A through groove running through the bottom of the hanger (1) in the front-back direction is provided. The connector (3) is slidably installed inside the through groove of the hanger (1). The positioning clamping component (4) is threadedly installed on the surface of the hanger (1). One end of the positioning clamping component (4) is located inside the through groove of the hanger (1) and is in contact with the surface of the connector (3). The transmission drive component (5) is rotatably installed on the surface of the hanger (1). The other end of the transmission drive component (5) is meshed with the positioning clamping component (4).
2. The moveable suspended formwork structure of claim 1, wherein, The connector (3) includes a fixed base (301), a socket (302), a plug plate (303), a sliding plate (304), and a positioning hole (305). The fixed base (301) is slidably installed inside the through groove of the hanger (1). The socket (302) is provided on the front side of the fixed base (301). The plug plate (303) is fixedly installed on the front side of the fixed base (301), and the socket (302) and the plug plate (303) are arranged in a corresponding manner. The sliding plate (304) is fixedly installed on the rear side of the fixed base (301). The positioning hole (305) along the front-rear direction is provided on the surface of the fixed base (301).
3. The moveable suspended formwork structure of claim 2, wherein, The surface of the hanger (1) is provided with a sliding groove, and the sliding groove is connected to the through groove of the hanger (1). The sliding groove and the sliding plate (304) are arranged in a corresponding manner.
4. The moveable suspended formwork structure of claim 1, wherein, The positioning clamping component (4) includes a rotating drum (401), a transmission wheel (402), a screw (403), and a pressure plate (404). The transmission wheel (402) is slidably mounted on the surface of the rotating drum (401). The screw (403) is fixedly mounted on one end of the rotating drum (401). The screw (403) is threaded onto the surface of the hanger (1). The free end of the screw (403) is located inside the through groove of the hanger (1) and is rotatably connected to the pressure plate (404). The pressure plate (404) is in contact with the surface of the connector (3).
5. The moveable suspended formwork structure of claim 1, wherein, The transmission drive component (5) includes a rotating shaft (501), a transmission roller (502), and a rotating arm (503). The rotating shaft (501) is rotatably mounted on the surface of the hanger (1). The left and right ends of the rotating shaft (501) are fixedly mounted with the transmission roller (502). The side of the transmission roller (502) is fixedly mounted with the rotating arm (503). The surface of the transmission roller (502) is fixedly connected with a locking tooth, and the locking tooth is meshed with the rotating end of the positioning clamping component (4).
6. The moveable suspended formwork structure of claim 1, wherein, The number of positioning clamping parts (4) is four sets. Two sets of positioning clamping parts (4) are symmetrically arranged on the left and right sides of the hanger (1), and the other two sets of positioning clamping parts (4) are symmetrically arranged on the upper and lower sides of the hanger (1). The number of transmission drive parts (5) is two sets. The two sets of transmission drive parts (5) are respectively arranged to rotate in the left and right direction and the up and down direction.