Adjustable diagonal draw bar for installing large cantilever steel structure
By designing adjustable sieve rods, the problem of difficult to ensure construction quality, safety and efficiency when installing cantilever steel structures in high-rise buildings is solved, and the results of accuracy adjustment, quality improvement and safety risk reduction are achieved.
Patent Information
- Application Number
- CN202420803116.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-18
AI Technical Summary
When installing large cantilever steel structures in high-rise buildings, traditional full-story construction methods are difficult to ensure construction quality, safety and efficiency.
An adjustable zip-stayed rod is designed, including a zip-stayed rod main rod, forward and reverse adjustment screw, base, ear plate and steel pipe, which realizes the adjustability of the zip-stayed rod through threaded screw-engaging connection.
This design realizes the accuracy adjustment during steel structure installation, improves construction quality and speed, reduces construction safety risks, and saves project costs.
Smart Images
Figure CN222667091U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building steel structure installation, and in particular relates to an adjustable diagonal tie rod for installing a large cantilever steel structure. Background Art
[0002] Nowadays, there are more and more high-rise buildings in society, and many of them use steel structures. For the sake of beauty and practicality, some high-rise buildings need to cantilever steel structure components outward. When installing cantilever steel structures, especially large cantilever steel structures, the cantilever steel beams are constructed according to the traditional full-frame frame, and the work efficiency, quality and safety cannot be effectively guaranteed. By optimizing the construction method and adopting the innovative construction method of adjustable tie rods, the requirements of on-site construction can be met.
[0003] Therefore, the utility model designs an adjustable diagonal tie rod for installing a large cantilever steel structure. Utility Model Content
[0004] The utility model aims to provide an adjustable diagonal tie rod for installing a large cantilever steel structure, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjustable inclined rod for installing a large cantilever steel structure, comprising an inclined rod main rod; a forward adjusting screw rod and a reverse adjusting screw rod are respectively arranged on the outer sides of both ends of the inclined rod main rod, one end of the forward adjusting screw rod and one end of the reverse adjusting screw rod are fixedly provided with a base, and a pair of ear plates are fixedly provided on the base, and a forward adjusting screw rod sleeve and a reverse adjusting screw rod sleeve are respectively arranged on the inner sides of the two ends of the inclined rod main rod, and the edges of the two ends of the inclined rod main rod are respectively fixed to the edges of the forward adjusting screw rod sleeve and the edges of the reverse adjusting screw rod sleeve by welding, the other end of the forward adjusting screw rod passes through the forward adjusting screw rod sleeve, and the forward adjusting screw rod is connected to the forward adjusting screw rod sleeve by threaded screwing, the other end of the reverse adjusting screw rod passes through the reverse adjusting screw rod sleeve, and the reverse adjusting screw rod is connected to the reverse adjusting screw rod sleeve by threaded screwing, a steel pipe is vertically arranged at the inner center of the inclined rod main rod, and a wrench reserved hole aligned with the two ends of the steel pipe is opened on the inclined rod main rod.
[0006] Preferably, the edge of the forward adjustment screw sleeve and the edge of the reverse adjustment screw sleeve respectively form a weld groove with the end edge of the corresponding inclined tie rod main rod, and the weld groove is an arc-shaped annular groove structure.
[0007] Preferably, a plurality of reinforcing ribs are evenly welded at the connection between the forward adjustment screw rod and the corresponding base, and a plurality of reinforcing ribs are also evenly welded at the connection between the reverse adjustment screw rod and the corresponding base.
[0008] Preferably, each pair of the ear plates is provided with through holes aligned with each other.
[0009] Preferably, the caliber of the wrench reserved hole matches the caliber of the steel pipe, and the steel pipe is fixed to the main rod of the inclined tie rod by welding.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is designed with an adjustable diagonal tie rod, which can ensure that precision adjustment can be performed when the steel structure is installed, which not only ensures the construction quality, but also improves the construction speed, greatly reduces the construction safety risk, and saves project costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the planar structure of the utility model.
[0012] Figure 2 It is a side structural schematic diagram of the utility model.
[0013] Figure 3 This is a schematic diagram of the main rod structure of the inclined tie rod of the utility model.
[0014] 1. Main rod of inclined tie rod; 2. Forward adjustment screw rod; 3. Reverse adjustment screw rod; 4. Base; 5. Ear plate; 6. Reinforcement rib; 7. Forward adjustment screw rod sleeve; 8. Reverse adjustment screw rod sleeve; 9. Steel pipe; 10. Reserved hole for wrench; 11. Weld groove. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1-3The utility model provides a technical solution: an adjustable diagonal tie rod for installing a large cantilever steel structure, comprising a diagonal tie rod main rod 1; the diagonal tie rod main rod 1 adopts a φ60×3.5A3 steel pipe, and a forward adjustment screw rod 2 and a reverse adjustment screw rod 3 are respectively arranged on the outer sides of both ends of the diagonal tie rod main rod 1, one end of the forward adjustment screw rod 2 and one end of the reverse adjustment screw rod 3 are fixedly provided with a base 4, and a pair of ear plates 5 are fixedly provided on the base 4, and a forward adjustment screw rod sleeve 7 and a reverse adjustment screw rod sleeve 8 are respectively arranged on the inner sides of both ends of the diagonal tie rod main rod 1, and the edges of the two ends of the diagonal tie rod main rod 1 are respectively aligned with the edges of the forward adjustment screw rod sleeve 7 and the edges of the reverse adjustment screw rod sleeve 8 Through welding fixation, the other end of the forward adjustment screw rod 2 passes through the forward adjustment screw rod sleeve 7, and the forward adjustment screw rod 2 is connected with the forward adjustment screw rod sleeve 7 by threaded engagement, and the telescopic length can be adjusted by rotating the forward adjustment screw rod 2, and the other end of the reverse adjustment screw rod 3 passes through the reverse adjustment screw rod sleeve 8, and the reverse adjustment screw rod 3 is connected with the reverse adjustment screw rod sleeve 8 by threaded engagement, and the telescopic length can be adjusted by rotating the reverse adjustment screw rod 3. A steel pipe 9 is vertically arranged at the inner center of the inclined tie rod main rod 1, and the steel pipe 9 adopts φ19×1.2A3 steel pipe fittings, and a wrench reserved hole 10 aligned with both ends of the steel pipe 9 is opened on the inclined tie rod main rod 1. The material, model, installation angle, and length of the inclined tie rod main rod 1 are determined according to the force calculation results, the adjustment range is -100~100mm, and the pitch is not more than 3mm, so the inclined tie rod main rod 1 rotates one circle to make the beam end rise by no more than 3mm, and the accuracy of the control installation can be effectively guaranteed. In this embodiment, preferably, the edge of the forward adjustment screw sleeve 7 and the edge of the reverse adjustment screw sleeve 8 respectively form a weld groove 11 with the end edge of the corresponding inclined tie rod main rod 1. The arc-shaped annular groove structure of the weld groove 11 is convenient for welding and ensures the existence of a stable welding layer to ensure the firmness of welding. In this embodiment, preferably, the connection between the forward adjustment screw 2 and the corresponding base 4 is uniformly welded with a plurality of reinforcing ribs 6, and the connection between the reverse adjustment screw 3 and the corresponding base 4 is also uniformly welded with a plurality of reinforcing ribs 6 to play a reinforcing role. In this embodiment, preferably, each pair of ear plates 5 is provided with mutually aligned through holes to facilitate the passing of bolts with the steel structure to achieve connection; in this embodiment, preferably, the caliber of the wrench reserved hole 10 matches the caliber of the steel pipe 9, and the steel pipe 9 is fixed to the inclined tie rod main rod 1 by welding.
[0017] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable diagonal brace for installing a large cantilever steel structure, comprising a diagonal brace main rod (1); characterized in that: A forward adjustment screw rod (2) and a reverse adjustment screw rod (3) are respectively arranged on the outer sides of both ends of the inclined rod main rod (1); one end of the forward adjustment screw rod (2) and one end of the reverse adjustment screw rod (3) are both fixedly provided with a base (4), and a pair of ear plates (5) are fixedly provided on the base (4); a forward adjustment screw rod sleeve (7) and a reverse adjustment screw rod sleeve (8) are respectively arranged on the inner sides of both ends of the inclined rod main rod (1); the edges of both ends of the inclined rod main rod (1) are respectively aligned with the edges of the forward adjustment screw rod sleeve (7) and the reverse adjustment screw rod sleeve (8). The edge of the inclined rod (1) is fixed by welding, the other end of the forward adjustment screw rod (2) passes through the forward adjustment screw rod sleeve (7), and the forward adjustment screw rod (2) and the forward adjustment screw rod sleeve (7) are screwed together by a thread, the other end of the reverse adjustment screw rod (3) passes through the reverse adjustment screw rod sleeve (8), and the reverse adjustment screw rod (3) and the reverse adjustment screw rod sleeve (8) are screwed together by a thread, a steel pipe (9) is vertically arranged at the inner center of the inclined rod main rod (1), and a wrench reserved hole (10) is opened on the inclined rod main rod (1) and is aligned with the two ends of the steel pipe (9).
2. The adjustable diagonal tie rod for installing a large cantilever steel structure according to claim 1, characterized in that: The edge of the forward adjustment screw sleeve (7) and the edge of the reverse adjustment screw sleeve (8) respectively form a welding groove (11) with the end edge of the corresponding inclined rod main rod (1), and the welding groove (11) is an arc-shaped annular groove structure.
3. The adjustable diagonal tie rod for installing a large cantilever steel structure according to claim 1, characterized in that: A plurality of reinforcing ribs (6) are uniformly welded at the connection between the forward adjustment screw rod (2) and the corresponding base (4), and a plurality of reinforcing ribs (6) are also uniformly welded at the connection between the reverse adjustment screw rod (3) and the corresponding base (4).
4. The adjustable diagonal tie rod for installing a large cantilever steel structure according to claim 1, characterized in that: Each pair of ear plates (5) is provided with through holes which are aligned with each other.
5. The adjustable diagonal tie rod for installing a large cantilever steel structure according to claim 1, characterized in that: The caliber of the wrench reserved hole (10) matches the caliber of the steel pipe (9), and the steel pipe (9) and the inclined tie rod main rod (1) are fixed by welding.