Shaped inclined support lifting appliance
The design of the C-type spreader body and the worm gear transmission of the drive motor solves the problems of positioning and clamping difficulties during oblique support lifting, improves installation stability and efficiency, ensures the service life of the bearings, and realizes efficient oblique support lifting and installation.
Patent Information
- Application Number
- CN202422903464.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-27
AI Technical Summary
When the upper and lower steel beams have been installed, the lifting and installation of the inclined supports faces the problems of limited space, difficult positioning and clamping, and difficulty in ensuring stability and safety, resulting in low installation efficiency.
The C-type spreader body is adopted. The drive motor drives the worm and worm gear to engage with each other. The threaded connecting tube moves down to clamp the oblique support. The rotating ring and ball bearing support the threaded connecting tube to ensure stability and bearing life, simplifying the positioning and lifting process.
It improves the installation stability and efficiency of the oblique support, simplifies the positioning difficulty, ensures the safety of the lifting process and the service life of the bearing, and realizes efficient lifting and installation of the oblique support.
Smart Images

Figure CN223385727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slings, in particular to a standardized oblique support sling. Background Art
[0002] In the field of building construction, installing diagonal braces between upper and lower steel beams has always been a challenging task. Traditional diagonal brace installation methods often suffer from difficulties, complex operations, and low efficiency. With the increasing complexity of building structures and the continuous improvement of construction requirements, a more efficient, convenient, and reliable diagonal brace installation method and tool is needed.
[0003] However, even after the upper and lower steel beams have been installed, the lifting and installation of the diagonal supports currently faces numerous challenges. For example, how to position and clamp the diagonal supports within a limited space, ensure stability and safety during the lifting process, and improve installation efficiency and quality are all issues that urgently need to be addressed. To address this, the present utility model proposes a standardized diagonal support lifting device. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a standardized oblique support sling.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A standardized diagonal support sling includes a C-shaped sling body for slinging diagonal supports with upper and lower steel beams already installed, and the C-shaped sling body is C-shaped as a whole; the C-shaped sling body includes a vertical frame, an upper lifting lug fixedly connected to the top of the vertical frame, and a lower lifting lug fixedly connected to the bottom of the vertical frame; two symmetrically arranged support blocks are fixedly connected to the right side of the lower lifting lug, and a clamping block is movably provided between the upper lifting lug and the support block for positioning and fixing the diagonal support;
[0007] The upper lifting ear is provided with an installation cavity, and the top of the clamping block is fixedly connected to two threaded connecting rods, and the two threaded connecting rods are threadedly connected to threaded connecting tubes, and the top ends of the threaded connecting tubes rotate and pass through the installation cavity; a mounting groove is provided on the left inner wall of the installation cavity, and a driving motor is fixedly installed in the installation groove, and the output end of the driving motor is fixedly connected to a worm, and the right end of the worm is rotatably installed on the right inner wall of the installation cavity; a worm gear is fixedly sleeved on the threaded connecting tube located in the installation cavity, and the worm gear is meshed with the worm gear.
[0008] Furthermore, a hook connector adapted to the hook is fixedly connected to the top of the upper lifting ear, and a hook hole is provided on the hook connector.
[0009] Furthermore, a rotating ring is fixedly mounted on the threaded connecting tube in the installation cavity, and a plurality of annularly evenly arranged balls are movably mounted on the bottom side of the rotating ring through a rolling seat. An annular groove is provided on the inner wall of the bottom of the installation cavity outside the circumference of the threaded connecting tube, and the bottom of the ball rolls along an annular track in the annular groove.
[0010] Furthermore, a mounting hole is provided on the inner wall of the bottom of the mounting cavity located inside the annular groove, a bearing is fixedly installed in the mounting hole, and the threaded connecting pipe is rotatably installed on the bearing.
[0011] Furthermore, a T-shaped slider is fixedly provided on the left side of the clamping block, and a T-shaped slide groove is provided on the right side of the vertical frame. The T-shaped slider is slidably installed in the T-shaped slide groove along the vertical direction.
[0012] Furthermore, a controller is provided on the outer side of the vertical frame, and the controller is electrically controlled and connected to the driving motor.
[0013] With the above structure, the beneficial effects achieved by the utility model are as follows:
[0014] 1. Improve the stability and efficiency during installation: The standardized diagonal support sling has a simple structure and is easy to operate. It can quickly clamp and fix the diagonal support and lift it to the height to be installed, which is beneficial to improving the stability and efficiency of the diagonal support in subsequent installation. The C-shaped groove of the C-shaped sling body is inserted into the upper installed steel beam, so that the hoisted diagonal support avoids the upper installed steel beam, reducing the difficulty of installation and positioning of the diagonal support. At the same time, the sling has a simple structure and is convenient for subsequent lifting, installation and use.
[0015] 2. Enhanced stability: The worm is driven by the driving motor to rotate, and the worm and worm wheel are engaged to drive the threaded connecting pipe to rotate, so that the threaded connecting rod moves downward to drive the clamping block to clamp the oblique support, ensuring the stability of the oblique support during the lifting process.
[0016] 3. Ensure the life of the bearing: By setting the rotating ring, ball and annular groove, when the threaded connection pipe rotates, the ball moves along the annular track in the annular groove, which not only ensures the stability of the rotation of the threaded connection pipe, but also supports the threaded connection pipe, reducing the supporting pressure of the threaded connection pipe on the bearing, which is beneficial to ensure the service life of the bearing, so as to ensure its stable use in the subsequent inclined support lifting and positioning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural diagram of a standardized oblique support sling proposed by the utility model;
[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the structure of the enlarged part A;
[0019] Figure 3It is a side view of the utility model;
[0020] Figure 4 It is a top view of the utility model;
[0021] Figure 5 This is a schematic diagram of the utility model when used for diagonal support hoisting;
[0022] Figure 6 It is a structural diagram of the worm, worm wheel and threaded connecting pipe.
[0023] In the figure: 1. vertical frame; 101. T-shaped slider; 102. T-shaped slide; 2. Lower lifting ear; 201. Support block; 3. Upper lifting ear; 300. Hook connector; 301. Mounting cavity; 302. Drive motor; 303. Worm; 304. Worm gear; 305. Threaded connecting pipe; 306. Threaded connecting rod; 307. Bearing; 4. Clamp; 5. Controller; 6. Rotating ring; 601. Ball; 602. Annular groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0025] Reference Figure 1-6 , a standardized oblique support sling, comprising a C-shaped sling body for slinging oblique supports on which upper and lower steel beams have been installed, and the C-shaped sling body is C-shaped as a whole; the C-shaped sling body comprises a vertical frame 1, an upper lifting ear 3 fixedly connected to the top of the vertical frame 1, and a lower lifting ear 2 fixedly connected to the bottom end of the vertical frame 1; two symmetrically arranged support blocks 201 are fixedly connected to the right side of the lower lifting ear 2, and a clamping block 4 for positioning and fixing the oblique support is movably provided between the upper lifting ear 3 and the support block 201; an installation cavity 301 is provided on the upper lifting ear 3, and two A threaded connecting rod 306 is provided, and both threaded connecting rods 306 are threadedly connected to a threaded connecting tube 305, and the top end of the threaded connecting tube 305 rotates and passes through the installation cavity 301; a mounting groove is provided on the left inner wall of the installation cavity 301, and a driving motor 302 is fixedly installed in the mounting groove, and the output end of the driving motor 302 is fixedly connected to a worm 303, and the right end of the worm 303 is rotatably installed on the right inner wall of the installation cavity 301; a worm gear 304 is fixedly sleeved on the threaded connecting tube 305 located in the installation cavity 301, and the worm 303 is meshed with the worm gear 304.
[0026] In this embodiment, a hook connector 300, compatible with the hook, is fixedly connected to the top of the upper lifting ear 3, and is provided with a hook hole. A rotating ring 6 is fixedly sleeved on a threaded connecting tube 305 located within the mounting cavity 301. A plurality of annularly arranged balls 601 are movably mounted on the bottom side of the rotating ring 6 via a rolling seat. An annular groove 602 is provided on the inner wall of the bottom of the mounting cavity 301, located outside the circumference of the threaded connecting tube 305. The bottoms of the balls 601 roll along an annular trajectory within the annular groove 602.
[0027] In this embodiment, a mounting hole is provided on the inner wall of the bottom of the mounting cavity 301 located inside the annular groove 602, and a bearing 307 is fixedly installed in the mounting hole, and the threaded connecting tube 305 is rotatably installed on the bearing 307; a T-shaped slider 101 is fixedly provided on the left side of the clamping block 4, and a T-shaped slide groove 102 is provided on the right side of the vertical frame 1, and the T-shaped slider 101 is slidably installed in the T-shaped slide groove 102 along the vertical direction.
[0028] A controller 5 is further provided on the outer side of the vertical frame 1 , and the controller 5 is electrically connected to the driving motor 302 .
[0029] like Figure 1-6 The C-shaped sling is a standardized slant support sling shown in the figure. When it is necessary to sling the slant support with both upper and lower steel beams already installed, since the C-shaped sling body is a C-shaped structure, the C-shaped groove of the C-shaped sling body is inserted into the upper installed steel beam (such as Figure 5 As shown), the worm 303 is then driven to rotate by the driving motor 302. When the worm 303 rotates, it engages with the worm wheel 304 and drives the threaded connecting tube 305 to rotate on the bearing 307. In this way, when the threaded connecting tube 305 rotates, the threaded connecting rod 306 can be threaded downward based on the threaded connecting tube 305. The downward movement of the threaded connecting rod 306 also drives the clamping block 4 to move downward, so that the oblique support can be relatively clamped and fixed between the clamping block 4 and the support block 201 as a whole. Subsequently, the lifting ear 3, the vertical frame 1, and the oblique support clamped between the clamping block 4 and the support block 201 are lifted upward to the height position to be installed by the crane and the hook on the crane.
[0030] In addition, by providing a rotating ring 6, a ball 601, and an annular groove 602, the threaded connecting tube 305 can also drive the ball 601 on the bottom side of the rotating ring 6 to move along an annular trajectory in the annular groove 602 when rotating. This not only ensures the stability of the threaded connecting tube 305 during rotation, but also supports the threaded connecting tube 305 through the rotating ring 6 and the ball 601, so as to reduce the supporting pressure of the threaded connecting tube 305 on the bearing 307 during rotation, which is beneficial to ensuring the service life of the bearing 307 and ensuring the subsequent stable positioning and lifting use of the oblique support; and because the C-groove of the C-type sling in the lifting is stuck in the upper installed steel beam, the lifting oblique support avoids the upper installed steel beam, so that the C-type sling reduces the difficulty of clamping and positioning, and has a simple structure, which is convenient for subsequent stable lifting, installation and use.
[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A standardized diagonal support sling, comprising a C-shaped sling body for slinging diagonal supports on which upper and lower steel beams have been installed, and the C-shaped sling body is C-shaped as a whole; characterized in that: The C-shaped sling body comprises a vertical frame (1), an upper lifting lug (3) fixedly connected to the top of the vertical frame (1), and a lower lifting lug (2) fixedly connected to the bottom of the vertical frame (1); two symmetrically arranged support blocks (201) are fixedly connected to the right side of the lower lifting lug (2); a clamping block (4) for positioning and fixing the oblique support is movably provided between the upper lifting lug (3) and the support block (201); The upper hanging ear (3) is provided with a mounting cavity (301), and the top of the clamping block (4) is fixedly connected to two threaded connecting rods (306), and the two threaded connecting rods (306) are both threadedly connected to threaded connecting tubes (305), and the top ends of the threaded connecting tubes (305) are rotated to penetrate into the mounting cavity (301); a mounting groove is provided on the left inner wall of the mounting cavity (301), and a driving motor (302) is fixedly installed in the mounting groove, and the output end of the driving motor (302) is fixedly connected to a worm (303), and the right end of the worm (303) is rotatably mounted on the right inner wall of the mounting cavity (301); a worm wheel (304) is fixedly sleeved on the threaded connecting tube (305) located in the mounting cavity (301), and the worm wheel (303) is meshed with the worm wheel (304).
2. A standardized oblique support hanger according to claim 1, characterized in that: A hook connector (300) adapted to the hook is fixedly connected to the top of the upper lifting ear (3), and a hook hole is provided on the hook connector (300).
3. A standardized oblique support hanger according to claim 1, characterized in that: A rotating ring (6) is fixedly sleeved on a threaded connecting tube (305) located in the installation cavity (301), and a plurality of annularly evenly arranged balls (601) are movably mounted on the bottom side of the rotating ring (6) via a rolling seat. An annular groove (602) is provided on the inner wall of the bottom of the installation cavity (301) located outside the circumference of the threaded connecting tube (305), and the bottom of the balls (601) rolls along an annular track in the annular groove (602).
4. A standardized oblique support hanger according to claim 3, characterized in that: A mounting hole is provided on the inner wall of the bottom of the mounting cavity (301) located inside the annular groove (602), a bearing (307) is fixedly installed in the mounting hole, and the threaded connecting pipe (305) is rotatably mounted on the bearing (307).
5. A standardized oblique support hanger according to claim 1, characterized in that: A T-shaped slider (101) is fixedly provided on the left side of the clamping block (4), a T-shaped slide groove (102) is provided on the right side of the vertical frame (1), and the T-shaped slider (101) is slidably installed in the T-shaped slide groove (102) along the vertical direction.
6. A standardized oblique support hanger according to claim 1, characterized in that: A controller (5) is also provided on the outside of the vertical frame (1), and the controller (5) is electrically controlled and connected to the drive motor (302).