Reinforcement cage positioning device for building engineering construction
The motor drives the screw to rotate and drive the movement of the lifting block and the connecting seat, and combined with the adjustment of the telescopic rod and positioning block, the problem of frequent replacement of existing devices is solved, and the rapid limiting and machining convenience of steel cages of different circumferences is achieved.
Patent Information
- Application Number
- CN202422480986.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-14
AI Technical Summary
When existing reinforced cage positioning devices face the processing requirements of steel cages of different circumferences, they need to frequently replace the devices, resulting in increased processing time and reduced practicality.
A rebar cage positioning device including expansion assembly and positioning assembly is designed. The screw is driven to rotate through the motor to drive the lifting block and the connecting seat movement, and the adjustment of the telescopic rod and positioning block is combined to achieve flexible adaptation and rapid limiting of the rebar cages of different circumferences.
It significantly reduces the limit processing time for steel cages of different circumferences, improves the adjustment efficiency and practicality of the device, and enhances the processing convenience of steel cages.
Smart Images

Figure CN223177154U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel reinforcement cages, in particular to a positioning device for steel reinforcement cages used in construction engineering construction. Background Technique
[0002] A steel reinforcement cage refers to a cage-shaped structure formed by binding or welding steel bars in a certain shape and size during construction. This structure is usually used to support concrete and enhance the strength of the concrete structure. It is widely used in bridges, pile foundation projects, and large underground structures. The steel reinforcement cage can provide good bending, shear, and tensile stresses. During the processing of the steel reinforcement cage, a steel reinforcement cage positioning device is often used to facilitate the operator to produce and manufacture the steel reinforcement cage.
[0003] In the market, when the common devices are operated and used, they can usually only process steel reinforcement cages with a fixed circumference. When facing the processing requirements of steel reinforcement cages with different circumferences, the corresponding devices must be replaced to carry out the processing. This structure not only significantly increases the time for replacing and adjusting the device when dealing with steel reinforcement cages of different specifications, but also reduces the practicability of the device. Therefore, it is urgent to design a positioning device for steel reinforcement cages used in construction engineering construction to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defect that the device cannot be adjusted quickly and conveniently in the prior art, which reduces the processing time of the steel reinforcement cage by the device, and to propose a positioning device for steel reinforcement cages used in construction engineering construction.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A positioning device for steel reinforcement cages used in construction engineering construction, including a bottom plate. A dilation assembly for assembling steel reinforcement cages of different circumferences is arranged on the top of the bottom plate, and a positioning assembly for defining the steel reinforcement cage is arranged on the outer wall of the dilation assembly;
[0007] The dilation assembly includes an installation cover. A screw rod is movably installed in the installation cover through a bearing. A lifting block is threadedly connected to the outer wall of the screw rod. The center of the bottom inner wall of the installation cover is bolted with an auxiliary seat, and telescopic rods are bolted on the outer walls of the four sides of the auxiliary seat.
[0008] The key concept of the above technical solution is as follows: By setting a motor, when the motor is started, the motor drives the screw to rotate through a transmission connection. As the screw rotates, the screw uses the thread fit with the lifting block to cause the lifting block to drive the connecting seat and the curved plate to move. The curved plate is movably connected to another connecting seat, enabling the other connecting seat to further drive the movement of the telescopic rod. This design enables the device to flexibly adapt to steel reinforcement cages with different circumferences, thus allowing for easy adjustment and significantly reducing the time required for the device to perform limit processing on steel reinforcement cages with different circumferences.
[0009] Preferably, the expansion assembly further includes a plurality of connecting seats. The connecting seats are installed at one end of the telescopic rod and on the outer walls of the four sides of the lifting block through bolts. A curved plate is movably installed inside the connecting seat through a rotating shaft, and the movement of the curved plate drives the telescopic rod to perform a stretching movement.
[0010] Preferably, a motor is installed at the center of the bottom outer wall of the installation cover through bolts. The motor is in a transmission connection with the screw, and the transmission connection between the motor and the screw drives the lifting block to perform an up-and-down movement.
[0011] Preferably, the positioning assembly includes an assembly seat, and a threaded rod extending outside the installation cover is movably installed inside the assembly seat through a bearing.
[0012] Preferably, a positioning block is movably installed at one end of the threaded rod inside the assembly seat through a bearing, and a turning handwheel is installed at one end of the threaded rod outside the assembly seat through bolts. The rotation of the turning handwheel drives the threaded rod and the positioning block to perform a horizontal movement.
[0013] Preferably, connecting rods are installed on the top outer wall of the bottom plate through bolts and are distributed in an equidistant annular structure. The top ends of the connecting rods are fixed to the bottom outer wall of the installation cover through bolts. A chute is provided on the bottom inner wall of the installation cover, and stabilizing grooves are provided on both inner walls of the chute. Stabilizing blocks that are slidably connected to the inside of the stabilizing grooves are installed on both outer walls of the assembly seat through bolts.
[0014] The beneficial effects of the present utility model are as follows:
[0015] 1. By setting a motor, when the motor is started, the motor drives the screw to rotate through a transmission connection. As the screw rotates, the screw uses the thread fit with the lifting block to cause the lifting block to drive the connecting seat and the curved plate to move. The curved plate is movably connected to another connecting seat, enabling the other connecting seat to further drive the movement of the telescopic rod. This design enables the device to flexibly adapt to steel reinforcement cages with different circumferences, thus allowing for easy adjustment and significantly reducing the time required for the device to perform limit processing on steel reinforcement cages with different circumferences.
[0016] 2. By means of the provided threaded rod, when the rotating handwheel is turned to drive the threaded rod to rotate, the threaded rod can push the positioning block to move through the threaded fit with the assembly seat. The positioning block then limits and fixes the steel reinforcement cage, facilitating the subsequent processing of the steel reinforcement cage by the operator, thereby enhancing the practicality of the device. Brief Description of the Drawings
[0017] Figure 1 is a schematic three-dimensional structure diagram of a steel reinforcement cage positioning device for construction engineering construction proposed by the present utility model;
[0018] Figure 2 is a schematic internal structure diagram of the installation cover of a steel reinforcement cage positioning device for construction engineering construction proposed by the present utility model;
[0019] Figure 3 is a schematic bottom view structure diagram of a steel reinforcement cage positioning device for construction engineering construction proposed by the present utility model;
[0020] Figure 4 is a schematic structure diagram of the expansion component and the positioning component of a steel reinforcement cage positioning device for construction engineering construction proposed by the present utility model.
[0021] In the figure: 1, bottom plate; 2, expansion component; 21, installation cover; 22, screw rod; 23, lifting block; 24, auxiliary seat; 25, telescopic rod; 26, connecting seat; 27, curved plate; 28, motor; 3, sliding groove; 4, stable groove; 5, stable block; 6, positioning component; 61, assembly seat; 62, threaded rod; 63, positioning block; 64, handwheel; 7, connecting rod. Detailed Description of the Embodiment
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this utility model belongs. The terms used in the specification of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0025] Please also refer to Figure 1 、 Figure 2 and Figure 4 , a steel reinforcement cage positioning device for construction engineering construction, including a bottom plate 1. A dilation assembly 2 for assembling steel reinforcement cages of different circumferences is arranged on the top of the bottom plate 1. A positioning assembly 6 for defining the steel reinforcement cage is arranged on the outer wall of the dilation assembly 2; the dilation assembly 2 includes a mounting cover 21. A screw rod 22 is movably installed inside the mounting cover 21 through a bearing. A lifting block 23 is threadedly connected to the outer wall of the screw rod 22. A support seat 24 is installed at the center of the bottom inner wall of the mounting cover 21 through bolts. Expansion rods 25 are installed on the outer walls of the four sides of the support seat 24 through bolts. When the screw rod 22 rotates, the screw rod 22 can use the threaded connection with the lifting block 23 to make the lifting block 23 move up and down stably. And when the expansion rods 25 expand and contract, the expansion rods 25 can move on one side of the support seat 24; the dilation assembly 2 further includes a plurality of connection seats 26. The connection seats 26 are installed at one end of the expansion rods 25 and on the outer walls of the four sides of the lifting block 23 through bolts. A curved plate 27 is movably installed inside the connection seat 26 through a rotating shaft. By the movement of the curved plate 27, the expansion rods 25 are driven to make a stretching movement. When the lifting block 23 moves downward, the lifting block 23 can drive the connection seat 26 to move. The connection seat 26 can drive another connection seat 26 and the expansion rods 25 to move by using the movable connection with the curved plate 27. Such a structure enables the device to be conveniently adjusted when facing steel reinforcement cages of different circumferences.
[0026] Refer to Figure 3 and Figure 4 A motor 28 is installed at the center of the bottom outer wall of the mounting cover 21 through bolts. The motor 28 is in transmission connection with the screw rod 22. The motor 28 drives the lifting block 23 to move up and down through the transmission connection with the screw rod 22. When the motor 28 is started, the motor 28 can use the transmission connection with the screw rod 22 to make the screw rod 22 rotate inside the mounting cover 21. And during the rotation of the screw rod 22, the screw rod 22 can drive the lifting block 23 to move up and down.
[0027] Refer to Figure 4, the positioning component 6 includes an assembly seat 61. A threaded rod 62 extending outside the mounting cover 21 is movably installed inside the assembly seat 61 through a bearing. When the threaded rod 62 is rotated, the threaded rod 62 can move inside the assembly seat 61 by virtue of its threaded connection with the assembly seat 61. One end of the threaded rod 62 located inside the assembly seat 61 is movably installed with a positioning block 63 through a bearing, and one end of the threaded rod 62 located outside the assembly seat 61 is installed with a turning handwheel 64 through a bolt. By rotating the turning handwheel 64, the threaded rod 62 and the positioning block 63 are driven to perform a horizontal movement action. When the turning handwheel 64 is rotated, the turning handwheel 64 can drive the threaded rod 62 to rotate by virtue of its fixed connection with the threaded rod 62. The threaded rod 62 drives the positioning block 63 to limit and fix the steel reinforcement cage by virtue of its threaded connection with the assembly seat 61.
[0028] See Figure 2 , Figure 3 and Figure 4 , on the top outer wall of the bottom plate 1, connecting rods 7 are installed through bolts and are distributed in an equidistant annular structure. The top ends of the connecting rods 7 are fixed to the bottom outer wall of the mounting cover 21 through bolts. A chute 3 is opened on the bottom inner wall of the mounting cover 21, and stable grooves 4 are opened on both inner walls of the chute 3. On both outer walls of the assembly seat 61, stable blocks 5 slidably connected to the inside of the stable grooves 4 are installed through bolts. When the assembly seat 61 moves, the assembly seat 61 can drive the stable blocks 5 to move. During the movement of the stable blocks 5, the stable blocks 5 can make the movement of the assembly seat 61 more stable by virtue of their sliding connection with the stable grooves 4, and the settings of the connecting rods 7 and the bottom plate 1 can support the device.
[0029] With the above, by setting the threaded rod 62, when the turning handwheel 64 is rotated to drive the threaded rod 62 to rotate, the threaded rod 62 can push the positioning block 63 to move through the threaded fit with the assembly seat 61, and the positioning block 63 further limits and fixes the steel reinforcement cage, which is convenient for the operator to perform subsequent processing of the steel reinforcement cage, thereby enhancing the practicability of the device.
[0030] Working principle: When in use, first start the motor 28 according to the bearing of the steel reinforcement cage. The motor 28 can drive the screw rod 22 to rotate by means of the transmission connection with the screw rod 22. During the rotation of the screw rod 22, the screw rod 22 drives the lifting block 23 to move up and down by means of the threaded connection of the lifting block 23. During the lifting of the lifting block 23, it will drive the connecting seat 26 to move. The connecting seat 26 can drive another connecting seat 26 to move by means of the movable connection with the curved plate 27. The other connecting seat 26 will drive the telescopic rod 25 to expand and contract. During the expansion and contraction of the telescopic rod 25, the assembly seat 61 will move accordingly. During the movement of the assembly seat 61, it will drive the stabilizing block 5 to move. During the movement of the stabilizing block 5, the stabilizing block 5 will move inside the stabilizing groove 4. Finally, rotate the threaded rod 62 according to the size of the steel bars in the steel reinforcement cage. The threaded rod 62 can drive the assembly seat 61 to drive the positioning block 63 to move by means of the threaded connection with the assembly seat 61. The positioning block 63 can limit and fix the steel bars in the steel reinforcement cage.
[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A steel cage positioning device for construction engineering construction, including a bottom plate (1), characterized in that, A top of the bottom plate (1) is provided with an expansion component (2) for assembling steel reinforcement cages of different perimeter sizes, and an outer wall of the expansion component (2) is provided with a positioning component (6) for defining the steel reinforcement cage; The expansion component (2) includes a mounting cover (21), a screw rod (22) is movably mounted inside the mounting cover (21) through a bearing, a lifting block (23) is threadedly connected to an outer wall of the screw rod (22), a center of a bottom inner wall of the mounting cover (21) is bolted with an auxiliary seat (24), and telescopic rods (25) are bolted to outer walls of four sides of the auxiliary seat (24).
2. The steel cage positioning device for construction engineering construction according to claim 1, characterized in that, The expansion component (2) further includes a plurality of connecting seats (26), the connecting seats (26) are bolted to one end of the telescopic rod (25) and outer walls of four sides of the lifting block (23), a curved plate (27) is movably mounted inside the connecting seat (26) through a rotating shaft, and the telescopic rod (25) is driven to perform a stretching movement by the movement of the curved plate (27).
3. A steel cage positioning device for construction engineering construction according to claim 1, characterized in that, A center of a bottom outer wall of the mounting cover (21) is bolted with a motor (28), the motor (28) is in transmission connection with the screw rod (22), and the lifting block (23) is driven to perform an up-and-down movement by the transmission connection between the motor (28) and the screw rod (22).
4. A steel cage positioning device for construction engineering construction according to claim 1, characterized in that, The positioning component (6) includes an assembly seat (61), a threaded rod (62) extending outside the mounting cover (21) is movably mounted inside the assembly seat (61) through a bearing.
5. The steel cage positioning device for building engineering construction according to claim 4, characterized in that, One end of the threaded rod (62) located inside the assembly seat (61) is movably mounted with a positioning block (63) through a bearing, and a turning hand disk (64) is bolted to one end of the threaded rod (62) located outside the assembly seat (61), and the threaded rod (62) and the positioning block (63) are driven to perform a horizontal movement by the rotation of the turning hand disk (64).
6. The positioning device for the steel reinforcement cage used in construction engineering according to claim 4, characterized in that, Connecting rods (7) distributed in an equidistant annular structure are bolted to a top outer wall of the bottom plate (1), a top end of the connecting rod (7) is fixedly bolted to a bottom outer wall of the mounting cover (21), a sliding groove (3) is formed in a bottom inner wall of the mounting cover (21), stabilizing grooves (4) are formed in both inner walls of two sides of the sliding groove (3), and stabilizing blocks (5) slidably connected to inside the stabilizing grooves (4) are bolted to both outer walls of the assembly seat (61).