PC steel bar placing rack convenient to assemble

By using a dual-head motor to drive the transmission screw and screw block, combined with the design of the insert, rod, and socket, the problem of cumbersome assembly of the PC steel rod placement rack is solved, realizing a fast and convenient assembly process and improving assembly efficiency.

CN224012298UActive Publication Date: 2026-03-20JINAN DONGKANG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing PC steel rod placement rack is cumbersome to assemble and difficult to assemble quickly, which affects assembly efficiency.

Method used

The system employs a dual-head motor to drive the transmission screw and screw block, and through the cooperation of the insert, insert rod and insert port, it enables the rapid assembly of the placement plate, reducing manual operation.

Benefits of technology

It enables quick and convenient assembly of the PC steel rod placement rack, improving assembly efficiency and reducing assembly complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PC steel bar placing frame convenient to assemble, and relates to the technical field of PC steel bars, the PC steel bar placing frame convenient to assemble comprises a box body, two through holes are formed in the upper surface of the box body, a double-end motor is fixedly installed on the inner bottom wall of the box body, and two bearings are fixedly embedded in the inner wall of the box body; and two output ends of the double-head motor are fixedly connected with transmission screw rods. According to the PC steel bar placing frame convenient to assemble, through the arrangement of two sets of inserting barrels and two sets of first inserting rods, the two sets of mounting frames can be conveniently assembled and limited, an arranged double-head motor is used for driving two transmission screw rods to rotate, and two transmission screw blocks and the two sets of mounting frames can be driven to get close to each other; and under the cooperation of multiple groups of inserting openings and multiple groups of second inserting rods, the three placing plates can be rapidly and conveniently assembled, the placing frame does not need to be manually assembled through bolts, the complexity during assembling is reduced, and the assembling efficiency of the PC steel bar placing frame is improved.
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Description

Technical Field

[0001] This utility model relates to a PC steel rod placement rack that is easy to assemble, and belongs to the field of PC steel rod technology. Background Technology

[0002] PC steel bars (steel bars for prestressed concrete) are mainly used to enhance the strength and stability of concrete structures. PC steel bars have the characteristics of high strength, low relaxation, good weldability and strong bond with concrete, which makes them perform well in prestressed concrete components. PC steel bars are widely used in high-strength prestressed concrete centrifugal pipe piles, utility poles, viaduct piers, railway sleepers and other prestressed components.

[0003] However, current PC steel bar placement racks are difficult to assemble quickly during use, and are usually assembled manually using bolts, which increases the cumbersomeness of the assembly process and reduces the assembly efficiency of the PC steel bar placement rack. To address these issues, we provide an easy-to-assemble PC steel bar placement rack. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a PC steel rod placement rack that is easy to assemble, and the specific technical solution is as follows:

[0005] A PC steel rod storage rack for easy assembly includes a housing. Two openings are formed on the upper surface of the housing. A dual-head motor is fixedly installed on the inner bottom wall of the housing. Two bearings are fixedly embedded in the inner wall of the housing. Each output end of the dual-head motor is fixedly connected to a transmission screw. The ends of the two transmission screws that are far apart from each other are fixedly connected to the inner rings of the two bearings respectively. Transmission screw blocks are threaded onto the outer surfaces of the two transmission screw blocks. Movable plates are fixedly connected to the upper surfaces of the two movable plates. Two inserts are fixedly installed on the upper surfaces of the two movable plates. Two mounting plates are provided above the housing. Two first inserts are fixedly installed on the bottom surfaces of the two mounting plates. Two mounting brackets are fixedly installed on the upper surfaces of the two mounting plates. Three insertion slots are formed on the side of each set of mounting brackets that are close to each other. Three placement plates are provided above the housing. Two second inserts are fixedly installed on the left and right sides of each placement plate.

[0006] Preferably, the bottom surface of the housing has two sliding openings, and the bottom surfaces of the two transmission screw blocks are fixedly mounted with sliders, and the outer surfaces of the two sliders are slidably connected to the inner walls of the two sliding openings respectively.

[0007] Preferably, two connecting plates are fixedly installed on one side of the two sets of mounting brackets that are close to each other, and the outer surfaces of the two transmission screw blocks are slidably connected to the inner walls of the two openings respectively.

[0008] Preferably, push handles are fixedly connected to the back of both mounting brackets, and two sets of casters are fixedly installed on the bottom surface of the housing.

[0009] Preferably, a storage battery is fixedly installed on the inner bottom wall of the enclosure, and a charging port is provided on the back of the enclosure.

[0010] Preferably, a controller is fixedly installed on the back of the housing, and the dual-head motor and the battery are both electrically connected to the controller via wires.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This easy-to-assemble PC steel rod placement rack, with its two sets of inserts and two sets of first inserts, allows for convenient assembly and positioning of two mounting brackets. A dual-head motor drives two transmission screws to rotate, bringing the two transmission screw blocks and the two mounting brackets closer together. Combined with multiple sets of inserts and second inserts, this enables quick and easy assembly of three placement plates, eliminating the need for manual bolt assembly, reducing assembly complexity, and improving the assembly efficiency of the PC steel rod placement rack. Attached Figure Description

[0013] Figure 1 This is a front view of the PC steel rod placement rack of this utility model, which is easy to assemble.

[0014] Figure 2 This is a top sectional view of the PC steel rod placement rack of this utility model that is easy to assemble;

[0015] Figure 3 This is a bottom view of the PC steel rod placement rack of this utility model, which is easy to assemble.

[0016] Figure 4 This is a rear view schematic diagram of the PC steel rod placement rack of this utility model, which is easy to assemble.

[0017] Attached Figure Descriptions: 1. Housing; 2. Through-hole; 3. Dual-head motor; 4. Bearing; 5. Transmission screw; 6. Transmission screw block; 7. Moving plate; 8. Insert cylinder; 9. Mounting plate; 10. First insert rod; 11. Mounting bracket; 12. Insertion port; 13. Placement plate; 14. Second insert rod; 15. Connecting plate; 16. Push handle; 17. Moving wheel; 18. Battery; 19. Charging port; 20. Controller; 21. Slide opening; 22. Slider. Detailed Implementation

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] 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.

[0020] Please see Figure 1-4 In this utility model, a PC steel rod placement rack that is easy to assemble includes a box body 1. Two openings 2 are formed on the upper surface of the box body 1. A double-headed motor 3 is fixedly installed on the inner bottom wall of the box body 1. Two bearings 4 are fixedly embedded in the inner wall of the box body 1. Transmission screws 5 are fixedly connected to the two output ends of the double-headed motor 3. The ends of the two transmission screws 5 that are far apart from each other are fixedly connected to the inner rings of the two bearings 4 respectively. Transmission screw blocks 6 are threadedly connected to the outer surfaces of the two transmission screw blocks 6. Movable plates 7 are fixedly connected to the upper surfaces of the two transmission screw blocks 6. Two inserts 8 are fixedly installed on the upper surfaces of the two movable plates 7. Two mounting plates 9 are provided on the top of the box body 1. Two first insert rods 10 are fixedly installed on the bottom surface of each mounting plate 9, and two mounting brackets 11 are fixedly installed on the upper surface of each mounting plate 9. Three insertion ports 12 are opened on the side of each set of mounting brackets 11 that are close to each other. Three placement plates 13 are provided on the top of the box 1. Two second insert rods 14 are fixedly installed on the left and right sides of each placement plate 13. The three placement plates 13 can be quickly and conveniently assembled by using a dual-head motor 3, two bearings 4, two transmission screws 5, two transmission screw blocks 6, multiple sets of insertion ports 12 and multiple second insert rods 14. The two sets of insertion cylinders 8 and two sets of first insert rods 10 can be conveniently assembled and positioned by using two sets of mounting brackets 11.

[0021] Two sliding openings 21 are provided on the bottom surface of the housing 1. Slider 22 is fixedly installed on the bottom surface of the two transmission screw blocks 6. The outer surfaces of the two sliders 22 are slidably connected to the inner walls of the two sliding openings 21 respectively. The two transmission screw blocks 6 can be limited by the two sliding openings 21 and the two sliders 22. Two connecting plates 15 are fixedly installed on the side of the two sets of mounting brackets 11 that are close to each other. The outer surfaces of the two transmission screw blocks 6 are slidably connected to the inner walls of the two through openings 2 respectively. The two connecting plates 15 can stabilize the two sets of mounting brackets 11.

[0022] Push handles 16 are fixedly connected to the back of both mounting brackets 11. Two sets of casters 17 are fixedly installed on the bottom of the housing 1. The housing 1 can be moved by the push handles 16 and the casters 17. A battery 18 is fixedly installed on the inner bottom wall of the housing 1. A charging port 19 is provided on the back of the housing 1. The battery 18 and the charging port 19 can be used to supply power and charge the battery. A controller 20 is fixedly installed on the back of the housing 1. The dual-head motor 3 and the battery 18 are electrically connected to the controller 20 through wires. The controller 20 can control the starting of the electrical components.

[0023] The working principle of this utility model is as follows:

[0024] In use, the staff first takes the two mounting plates 9 and inserts the two sets of first insert rods 10 into the two sets of insert cylinders 8. The two sets of mounting brackets 11 are then assembled. Next, the three placement plates 13 are taken and the second insert rod 14 on one side is inserted into the socket 12 of the two mounting brackets 11. At the same time, the dual-head motor 3 is started to drive the two transmission screws 5 to rotate, which drives the two transmission screw blocks 6 and the two sets of mounting brackets 11 to move closer to each other. This allows the second insert rod 14 on the other side to be inserted into the socket 12 of the other two mounting brackets 11 for quick assembly.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0027] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A PC steel rod storage rack that is easy to assemble, comprising a housing (1), characterized in that: The upper surface of the housing (1) has two openings (2). A double-headed motor (3) is fixedly installed on the inner bottom wall of the housing (1). Two bearings (4) are fixedly embedded in the inner wall of the housing (1). Both output ends of the double-headed motor (3) are fixedly connected to transmission screws (5). The ends of the two transmission screws (5) that are far apart from each other are fixedly connected to the inner rings of the two bearings (4). The outer surfaces of the two transmission screws (5) are threaded with transmission screw blocks (6). The upper surfaces of the two transmission screw blocks (6) are fixedly connected with moving plates (7). Two inserts (8) are fixedly installed on the upper surface of the movable plate (7). Two mounting plates (9) are provided on the top of the box (1). Two first inserts (10) are fixedly installed on the bottom surface of the two mounting plates (9). Two mounting brackets (11) are fixedly installed on the upper surface of the two mounting plates (9). Three insertion ports (12) are opened on the side of the two sets of mounting brackets (11) that are close to each other. Three placement plates (13) are provided on the top of the box (1). Two second inserts (14) are fixedly installed on the left and right sides of each placement plate (13).

2. The PC steel rod placement rack that is easy to assemble according to claim 1, characterized in that: The bottom surface of the housing (1) has two sliding openings (21), and the bottom surfaces of the two transmission screw blocks (6) are fixedly installed with sliders (22). The outer surfaces of the two sliders (22) are slidably connected to the inner walls of the two sliding openings (21).

3. The PC steel rod placement rack that is easy to assemble according to claim 1, characterized in that: Two connecting plates (15) are fixedly installed on one side of the two sets of mounting brackets (11) that are close to each other, and the outer surfaces of the two transmission screw blocks (6) are slidably connected to the inner walls of the two through ports (2).

4. The PC steel rod placement rack that is easy to assemble according to claim 1, characterized in that: Push handles (16) are fixedly connected to the back of both of the mounting brackets (11), and two sets of casters (17) are fixedly installed on the bottom of the housing (1).

5. The PC steel rod placement rack that is easy to assemble according to claim 1, characterized in that: A battery (18) is fixedly installed on the inner bottom wall of the box (1), and a charging port (19) is provided on the back of the box (1).

6. The PC steel rod placement rack that is easy to assemble according to claim 1, characterized in that: A controller (20) is fixedly installed on the back of the housing (1), and the dual-head motor (3) and the battery (18) are electrically connected to the controller (20) through wires.