Prestressed steel structure tensioning construction device
By using the control components and separation mechanism of the prestressed steel structure tensioning construction device, the rapid installation and separation of multiple sets of clamps are realized, solving the problem of time-consuming and labor-intensive clamp installation and improving construction speed and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CONSTR ENG LVZHI STL STRUCTURE CO LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-21
AI Technical Summary
In steel structure construction, there is resistance during the installation of clamps. It is inconvenient to manually control the clamps to keep them open, and the installation is time-consuming and labor-intensive, affecting the construction speed and efficiency.
The prestressed steel structure tensioning construction device includes control components, separation mechanism, clamping plate assembly and pressing control mechanism. It achieves rapid installation and separation of multiple clamping plates through plug-in drive rod and elastic support structure, simplifying the operation process.
It improved the installation speed of the clips, reduced the complexity of the operation, increased construction efficiency, and ensured the rapid progress of construction.
Smart Images

Figure CN224149187U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steel structure construction equipment, and more specifically, it relates to a prestressed steel structure tensioning construction device. Background Technology
[0002] During construction, a certain force needs to be applied to the structure before it bears external loads to improve its performance. This can enhance the structure's load-bearing capacity, stability, reduce deformation, and improve durability. To ensure the tensioning effect, anchor wedges need to be installed on the surface of the steel wire during construction. To ensure that the two wedges are on the same plane, elastic rubber rings need to be placed on the outer surface of the wedges during installation. When the two sets of wedges bound by the elastic rubber rings slide along the steel wire, the elasticity tightens, and there will be some resistance when pushing the wedges. Manually controlling the wedges to keep them open is quite troublesome. In addition, with a large number of wedges to be installed, the traditional method of installing them one by one is time-consuming and labor-intensive, slowing down the construction speed and efficiency. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a prestressed steel structure tensioning construction device. This device solves the problems mentioned in the background art, such as the resistance encountered when pushing the clamps during installation, the cumbersome process of manually controlling the clamps to keep them open, the time-consuming and labor-intensive traditional method of installing each clamp individually due to the large number of clamps, which slows down the construction speed and efficiency.
[0004] This utility model discloses a prestressed steel structure tensioning construction device, which is achieved through the following specific technical means:
[0005] A prestressed steel structure tensioning construction device includes: a control component, a separation mechanism, a clamping assembly, and a pressing control mechanism; the control component is generally circular; the separation mechanism is installed inside the control component; the top of the clamping assembly is connected to the separation mechanism; the pressing control mechanism is connected to the control component, and one bottom end of the pressing control mechanism is connected to the separation mechanism; the separation mechanism includes: a fixed partition and a sliding insert; the fixed partition is fixedly installed inside the control component; the sliding insert is generally T-shaped, and one end of the sliding insert slides into the control component.
[0006] In at least some embodiments, the control component includes: a support plate and a perforation; the support plate is generally circular, with a groove inside the support plate, a fixed partition plate is fixedly installed inside the groove of the support plate, and a sliding insert plate is slidably inserted into the groove of the support plate on one side; the perforation is formed on the surface of the support plate.
[0007] In at least some embodiments, the separation mechanism further includes: a connecting frame, a connecting rod, a spring A, and a control rope; one side of the connecting frame is fixedly connected to the sliding plate; the top of the connecting rod is fixedly connected to the connecting frame, and the connecting rod can assist in sliding the clamping plate assembly; the spring A is installed inside the support plate groove, and the left and right sides of the spring A are in contact with the fixed partition and the sliding plate, and the spring A can provide elastic support for the sliding plate; one side of the control rope is fixedly connected to the inner wall of the support plate, and the other side of the control rope slides through the fixed partition and is fixedly connected to the sliding plate, and the control rope can pull the sliding plate to slide.
[0008] In at least some embodiments, the clip assembly includes: clips, insertion holes, and elastic tightening rings; the number of clips is set to two sets, the insertion holes are opened on the top of the clips, and the insertion drive rod is slidably inserted into the insertion holes; the elastic tightening rings are installed on the surfaces of the two sets of clips.
[0009] In at least some embodiments, the pressing control mechanism includes: a control plate, a drive hole, a pressing frame, and an elastic support assembly; the bottom of the control plate slides through the groove of the support plate; the drive hole is formed on the surface of the control plate, and the control pull rope passes through the drive hole; the bottom of the pressing frame is fixedly connected to the control plate; the bottom of the elastic support assembly is fixedly connected to the support plate, and the top of the elastic support assembly is fixedly connected to the pressing frame.
[0010] In at least some embodiments, the elastic support assembly further includes: a support column, a spring B, a sliding rod, and a baffle; the support column is a hollow cylindrical structure, and the support column is fixedly connected to the support plate; the spring B is installed inside the support column; the bottom of the sliding rod is slidably inserted into the inside of the support column; the baffle is fixedly installed at the bottom of the sliding rod and contacts the spring B.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This utility model has a separation mechanism and a pressing control mechanism. One end of the separation mechanism is equipped with a plug-in drive rod, which is inserted into the clamp insertion hole. Multiple sets of clamps are then connected and installed, allowing construction personnel to control the installation of multiple sets of clamps at one time, effectively improving installation speed and accelerating construction progress. During installation, the pressing control mechanism can control the separation of multiple sets of clamps through the separation mechanism, making it easier for workers to control the movement of the clamps on the steel wire surface and avoiding the problem of the clamps contacting the steel wire and affecting the sliding speed. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main axial side view of this utility model.
[0014] Figure 2 This is a schematic diagram of the main body structure of this utility model from a bottom view.
[0015] Figure 3 This is a cross-sectional structural diagram of the control component of this utility model.
[0016] Figure 4 This is a schematic diagram of the axial side view of the clip assembly of this utility model.
[0017] Figure 5 This is a bottom view schematic diagram of the pressing control mechanism of this utility model.
[0018] Figure 6 This is the utility model Figure 5 A partial enlarged structural diagram of A.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Control Components; 101. Support Plate; 102. Perforation; 2. Separation Mechanism; 201. Fixed Partition; 202. Sliding Insert Plate; 203. Connecting Frame; 204. Insertion Drive Rod; 205. Spring A; 206. Control Pull Rope; 3. Clamping Plate Assembly; 301. Clamping Plate; 302. Insertion Hole; 303. Elastic Tightening Ring; 4. Pressing Control Mechanism; 401. Control Pressure Plate; 402. Drive Hole; 403. Pressing Frame; 404. Elastic Support Assembly; 4041. Support Column; 4042. Spring B; 4043. Sliding Insert Rod; 4044. Baffle. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0022] Example 1:
[0023] As attached Figure 1 To be continued Figure 6 As shown:
[0024] This utility model provides a prestressed steel structure tensioning construction device, including: a control component 1, a separation mechanism 2, a clamping plate assembly 3, and a pressing control mechanism 4; the control component 1 is generally circular; the separation mechanism 2 is installed inside the control component 1; the top of the clamping plate assembly 3 is connected to the separation mechanism 2; the pressing control mechanism 4 is connected to the control component 1, and one end of the pressing control mechanism 4 is connected to the separation mechanism 2; the separation mechanism 2 includes: a fixed partition 201 and a sliding insert 202; the fixed partition 201 is fixedly installed inside the control component 1; the sliding insert 202 is generally T-shaped, and one end of the sliding insert 202 is slidably inserted into the control component 1.
[0025] like Figure 3As shown, the control component 1 includes: a support plate 101 and a perforation 102; the support plate 101 is generally circular, and a groove is provided inside the support plate 101. A fixed partition 201 is fixedly installed inside the groove of the support plate 101, and a sliding insert plate 202 is slidably inserted into the groove of the support plate 101 on one side; the perforation 102 is provided on the surface of the support plate 101.
[0026] like Figure 3 As shown, the separation mechanism 2 also includes: a connecting frame 203, a connecting rod 204, a spring A205, and a control rope 206; one side of the connecting frame 203 is fixedly connected to the sliding plate 202; the top of the connecting rod 204 is fixedly connected to the connecting frame 203, and the connecting rod 204 can assist in driving the clamping plate assembly 3 to slide; the spring A205 is installed inside the slide groove of the support plate 101, and the left and right sides of the spring A205 are in contact with the fixed partition 201 and the sliding plate 202, and the spring A205 can provide elastic support for the sliding plate 202; one side of the control rope 206 is fixedly connected to the inner wall of the support plate 101, and the other side of the control rope 206 slides through the fixed partition 201 and is fixedly connected to the sliding plate 202, and the control rope 206 can pull the sliding plate 202 to slide.
[0027] like Figure 4 As shown, the clip assembly 3 includes: clip 301, insertion hole 302 and elastic tightening ring 303; the number of clips 301 is set to two sets, the insertion hole 302 is opened on the top of the clip 301, and the insertion drive rod 204 is slidably inserted into the insertion hole 302; the elastic tightening ring 303 is installed on the surface of the two sets of clips 301.
[0028] like Figure 5 As shown, the pressing control mechanism 4 includes: a control plate 401, a drive hole 402, a pressing frame 403, and an elastic support assembly 404; the bottom of the control plate 401 slides through the groove of the support plate 101; the drive hole 402 is formed on the surface of the control plate 401, and the control pull rope 206 passes through the drive hole 402; the bottom of the pressing frame 403 is fixedly connected to the control plate 401; the bottom of the elastic support assembly 404 is fixedly connected to the support plate 101, and the top of the elastic support assembly 404 is fixedly connected to the pressing frame 403.
[0029] like Figure 6 As shown, the elastic support assembly 404 further includes: a support column 4041, a spring B4042, a sliding rod 4043, and a baffle 4044; the support column 4041 is a hollow cylindrical structure, and the support column 4041 is fixedly connected to the support plate 101; the spring B4042 is installed inside the support column 4041; the bottom of the sliding rod 4043 is slidably inserted into the inside of the support column 4041; the baffle 4044 is fixedly installed at the bottom of the sliding rod 4043 and contacts the spring B4042.
[0030] The specific usage and function of this embodiment are as follows:
[0031] In this invention, during installation, the insertion hole 302 at the top of the clip 301 is aligned with the insertion drive rod 204, and the insertion drive rod 204 is inserted into the insertion hole 302. The clip 301 is then connected to the control component 1. After multiple sets of clips 301 are installed with the control component 1, the pressing frame 403 is pressed down. The sliding rod 4043 at the bottom of the pressing frame 403 slides into the support column 4041 and compresses the spring B4042. The pressing plate 401 at the bottom of the pressing frame 403 then presses down. When the control rope 206, located in the drive hole 402 on the surface of the pressing frame 403, is squeezed, it will deform and pull the sliding plate 202 on one side to slide. The spring A205 contracts, and the sliding plate 202, the connecting frame 203 and the insertion drive rod 204 slide and drive the two sets of clamps 301 to separate. Then, the control clamp 301 slides along the surface of the steel wire and is inserted into the insertion hole, ending the pressing control. The clamp 301 is inserted, and the control component 1 is pulled to separate from the clamp 301, completing the quick installation.
[0032] The following points should be noted in this article:
[0033] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0034] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0035] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A device for tensioning a pre-stressed steel structure, comprising: The control component (1), the separation mechanism (2), the clamping plate assembly (3), and the pressing control mechanism (4) are characterized in that the control component (1) is circular in shape. The separation mechanism (2) is installed inside the control component (1). The top of the clamping plate assembly (3) is connected to the separation mechanism (2). The pressing control mechanism (4) is connected to the control component (1), and one end of the bottom of the pressing control mechanism (4) is connected to the separation mechanism (2). The separation mechanism (2) includes a fixed partition (201) and a sliding insert (202). The fixed partition (201) is fixedly installed inside the control component (1). One end of the sliding insert (202) is slidably inserted into the control component (1).
2. The prestressed steel structure tensioning construction device according to claim 1, characterized in that: The control component (1) includes: a support plate (101) and a perforation (102); a groove is provided inside the support plate (101), a fixed partition plate (201) is fixedly installed inside the groove of the support plate (101), and a sliding insert plate (202) is slidably inserted into the groove of the support plate (101) on one side; the perforation (102) is provided on the surface of the support plate (101).
3. The prestressed steel structure tensioning construction device according to claim 2, characterized in that: The separation mechanism (2) further includes: a connecting frame (203), a plug-in drive rod (204), a spring A (205), and a control pull rope (206); one side of the connecting frame (203) is fixedly connected to the sliding insert plate (202); the top of the plug-in drive rod (204) is fixedly connected to the connecting frame (203); the spring A (205) is installed inside the slide groove of the support plate (101), and the left and right sides of the spring A (205) are in contact with the fixed partition plate (201) and the sliding insert plate (202); one side of the control pull rope (206) is fixedly connected to the inner wall of the support plate (101), and the other side of the control pull rope (206) slides through the fixed partition plate (201) and is fixedly connected to the sliding insert plate (202).
4. The prestressed steel structure tensioning construction device according to claim 3, characterized in that: The clamping assembly (3) includes: clamping pieces (301), insertion holes (302), and elastic tightening rings (303); the number of clamping pieces (301) is set to two sets, the insertion holes (302) are opened on the top of the clamping pieces (301), and the insertion drive rod (204) is slidably inserted into the insertion holes (302); the elastic tightening rings (303) are installed on the surfaces of the two sets of clamping pieces (301).
5. The prestressed steel structure tensioning construction device according to claim 3, characterized in that: The pressing control mechanism (4) includes: a control plate (401), a drive hole (402), a pressing frame (403), and an elastic support assembly (404); the bottom of the control plate (401) slides through the groove of the support plate (101); the drive hole (402) is opened on the surface of the control plate (401), and the control pull rope (206) passes through the drive hole (402); the bottom of the pressing frame (403) is fixedly connected to the control plate (401); the bottom of the elastic support assembly (404) is fixedly connected to the support plate (101), and the top of the elastic support assembly (404) is fixedly connected to the pressing frame (403).
6. The prestressed steel structure tensioning construction device according to claim 5, characterized in that: The elastic support assembly (404) further includes: a support column (4041), a spring B (4042), a sliding rod (4043), and a baffle (4044); the support column (4041) is fixedly connected to the support plate (101); the spring B (4042) is installed inside the support column (4041); the bottom of the sliding rod (4043) is slidably inserted into the inside of the support column (4041); the baffle (4044) is fixedly installed at the bottom of the sliding rod (4043) and contacts the spring B (4042).