A steel strand blanking, separating and stacking grid frame
By designing a grid frame for separating and stacking steel strands, the problems of large space occupation and easy damage during steel strand stacking were solved, achieving an efficient and low-cost steel strand stacking solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU HIGHWAY ENG GRP
- Filing Date
- 2025-09-01
- Publication Date
- 2026-08-04
AI Technical Summary
Existing technology lacks specialized tools for stacking steel strands, resulting in large space requirements and difficulty in quickly distinguishing steel strands during material cutting and processing, and the steel strands are easily damaged by debris.
A steel strand unloading and stacking grid frame was designed. It consists of two grid frames connected by threaded connecting rods to form grid holes for stacking steel strands. The height and distance are adjustable, making it convenient to use and less likely to damage the steel strands.
It achieves efficient stacking of steel strands, saves space, avoids damage to steel strands, adapts to different site requirements, and is low in cost and easy to assemble and disassemble.
Smart Images

Figure CN224588051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel strand stacking technology, specifically a steel strand unloading and separating stacking grid frame. Background Technology
[0002] The number of steel strands in a continuous rigid frame bridge is enormous. Each steel strand is welded together from multiple steel strands. The steel strands must not be touched by electric welding, and their appearance must not be damaged by debris.
[0003] Steel strands must be cut into bundles before they can be threaded through prestressed ducts. During on-site processing, steel strands with different numbers and lengths require specific site conditions if they are stacked in sections, and can be quickly distinguished when stacked in a centralized manner.
[0004] There are currently no specialized tools available for stacking steel strands. Utility Model Content
[0005] To address the problem of steel strand stacking, this invention provides a steel strand unloading and stacking grid frame. Using this invention for steel strand stacking can save on the planar area required for stacking, and the steel strands will not be damaged when passing through the grid holes formed by this invention.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A steel strand unloading and stacking grid frame includes two grid frames connected by multiple threaded connecting rods; each grid frame includes an outer frame, and the interior of the outer frame is formed by multiple horizontal and multiple vertically interlaced circular rods to create a number of grid holes.
[0007] Preferably, the outer frame includes two vertical rods, and the upper and lower parts of the two vertical rods are connected by a horizontal rod.
[0008] Preferably, the upper and lower parts of the vertical rod are respectively provided with adjustment connection holes, and the adjustment connection holes of the two grid frames are connected by a threaded connecting rod. The threaded connecting rod is inserted into the adjustment connection hole and a threaded sleeve is provided on both sides of the adjustment connection hole.
[0009] Preferably, a gasket is provided between the threaded sleeve and the adjusting connection hole on the threaded connecting rod, located on the outer side.
[0010] Preferably, the vertical and horizontal bars are made of square steel pipes, the round bars are made of round steel pipes, and the gaskets are made of steel plates; the threaded connecting rods are made of threaded steel; the vertical and horizontal bars are welded together; and the multiple horizontally and multiple vertically staggered round bars are welded together.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model has a simple structure and can be obtained by welding commonly used construction materials, making it easy to manufacture and promote, and the cost is also very low.
[0012] 2. This utility model can be disassembled into two grid frames and threaded connecting rods. When not in use, it can be disassembled and placed to save construction space, and it is also easy to be transported and stacked when disassembled.
[0013] 3. By adjusting the connection method of the connecting hole and the threaded connecting rod, the relative height and distance between the two grid frames can be adjusted, which helps the present invention adapt to different usage scenarios and improve the usage effect.
[0014] 4. When this utility model is used for stacking steel strands, the steel strands only need to be passed through the grid holes, which is convenient to use. In addition, the steel strands mainly contact the round rods, and the steel strands are not easily scratched during movement. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; In the diagram: 1-Vertical rod; 2-Horizontal rod; 3-Round rod; 4-Washer; 5-Threaded sleeve; 6-Threaded connecting rod; 7-Adjusting connecting hole. Detailed Implementation
[0016] 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.
[0017] An example is a steel strand unloading and separating grid stacking frame, the structure of which is as follows: Figure 1 As shown, it includes two grid frames, which are connected by multiple threaded connecting rods 6; each grid frame includes an outer frame, and the interior of the outer frame is formed by multiple horizontal and multiple vertically interlaced circular rods 3 to form a number of grid holes.
[0018] The two grid frames are connected by threaded connecting rods 6 to maintain stability. This utility model is used between the left and right bridge decks. When in use, the steel strands are simply stacked by passing them through the grid holes. When the steel strands are moved, they will not be scratched because the circular rods 3 are circular.
[0019] The outer frame includes two vertical rods 1, with the upper and lower parts of each vertical rod 1 connected by a horizontal rod 2. When multiple horizontally and vertically staggered circular rods 3 are implemented in the outer frame, a single direction can use a complete rod, while the other direction can use multiple short rods, such as... Figure 1 In the middle, two circular rods 3 are arranged longitudinally, and the two circular rods 3 and the circular rods 3 are connected to the vertical rod 1 by a short horizontal circular rod 3.
[0020] The upper and lower parts of the vertical rod 1 are respectively provided with adjustment connection holes 7. The two grid frames are connected by threaded connecting rods 6. The threaded connecting rods 6 are inserted into the adjustment connection holes 7 and are fitted with threaded sleeves 5 on both sides of the adjustment connection holes 7. It should be noted that the adjustment connection holes 7 are preferably vertically elongated holes, so that the threaded connecting rods 6 can be fixed in a suitable position in the adjustment connection holes 7, and the two grid frames can be staggered vertically to a certain extent, so that this utility model can adapt to the inclined ground when placed. When connecting two grid frames using the threaded connecting rod 6, threaded sleeves 5 are first installed on the left and right sides of the threaded connecting rod 6 for fixing inside the vertical rod 1. After the grid frame is set at both ends of the threaded connecting rod 6 through the adjusting connecting holes 7, the threaded sleeves 5 are then rotated into the head end of the threaded connecting rod 6 and fixed from the outside of the vertical rod 1. The distance between the two grid frames can be adjusted according to the setting position of the threaded sleeves 5. Furthermore, through the movable connection method of the threaded sleeves 5 and the threaded connecting rod 6, this utility model can be disassembled and stacked together when not in use, saving space, and is also easy to transport when disassembled.
[0021] A washer 4 is also provided between the threaded sleeve 5 located on the outer side of the threaded connecting rod 6 and the adjusting connecting hole 7. The washer 4 increases the fixing effect of the threaded sleeve 5.
[0022] The vertical rod 1 and horizontal rod 2 are made of square steel tubing, the circular rod 3 is made of circular steel tubing, and the gasket 4 is made of steel plate; the threaded connecting rod 6 is made of threaded steel; the vertical rod 1 and horizontal rod 2 are welded together; the multiple horizontally and vertically staggered circular rods 3 are welded together; the circular rods 3 are also welded to the vertical rod 1 and horizontal rod 2 respectively. By using commonly used construction site materials and connection methods, this utility model is more practical, easier to manufacture and promote, and has a lower cost.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel strand unloading and separating grid stacking frame, characterized in that: It includes two grid frames, which are connected by multiple threaded connecting rods (6); each grid frame includes an outer frame, and the interior of the outer frame is formed by multiple horizontal and multiple vertically interlaced circular rods (3) to form a number of grid holes.
2. The steel strand unloading and stacking grid frame according to claim 1, characterized in that: The outer frame includes two vertical rods (1), and the upper and lower parts of the two vertical rods (1) are connected by a horizontal rod (2).
3. The steel strand unloading and stacking grid frame according to claim 2, characterized in that: The upper and lower parts of the vertical rod (1) are respectively provided with adjustment connection holes (7). The adjustment connection holes (7) of the two grid frames are connected by threaded connecting rods (6). The threaded connecting rods (6) are connected and inserted into the adjustment connection holes (7) and threaded sleeves (5) are sleeved on both sides of the adjustment connection holes (7).
4. The steel strand unloading and stacking grid frame according to claim 3, characterized in that: A gasket (4) is also provided between the threaded sleeve (5) located on the outer side of the threaded connecting rod (6) and the adjusting connecting hole (7).
5. The steel strand unloading and stacking grid frame according to claim 4, characterized in that: The vertical rod (1) and horizontal rod (2) are made of square steel pipe, the round rod (3) is made of round steel pipe, the gasket (4) is made of steel plate; the threaded connecting rod (6) is made of threaded steel; the vertical rod (1) and horizontal rod (2) are welded together; the multiple horizontal and multiple vertical round rods (3) are welded together.