Steel bar positioning device for girder prefabricated framework

By designing the steel bar positioning device of the prefabricated skeleton of the beam, using structures such as bottom plate, fixing seat, adjustment components and bidirectional screws, the problems of displacement and deformation of the steel bar frame during concrete pouring are solved, the construction quality and efficiency are improved, and the building is ensured. Stable support.

CN119283184APending Publication Date: 2025-01-10GUANGXI CHANGCHANG ROAD & BRIDGE CONSTR
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Patent Information

Application Number
CN202411504488.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

During the prefabrication of the beam, the steel bar frame is prone to displacement or deformation during the concrete pouring process, resulting in a decrease in load-bearing capacity and affecting the construction quality.

Method used

A prefabricated skeleton reinforcement positioning device of a beam is designed, including a base plate, a fixing seat, an adjustment component, a bidirectional screw and a positioning plate. Through these components, the steel frame is pressed against all sides, reducing displacement and deformation, and in close contact with the foundation to provide stability. support point to improve construction efficiency.

Benefits of technology

Effectively maintain the stability of the steel frame, reduce displacement and deformation, improve construction quality and efficiency, ensure that the building is solidly supported, and the device can be quickly disassembled and adjusted for easy construction operation.

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Abstract

The invention belongs to the technical field of building construction, and particularly relates to a girder prefabricated framework steel bar positioning device which comprises a bottom plate. Two fixed seats are fixedly connected to the top of the bottom plate; adjusting assemblies are installed in the middles of the two fixing bases. Fixing grooves are formed in the middle parts of the two fixing seats and the bottom plate; a first mounting groove is formed in the side wall of the fixed seat; two moving grooves are formed in the side wall of the first mounting groove; two first through grooves are formed in the inner side wall of the fixed seat; the first through groove is connected with one side of the moving groove; two drivers are fixedly connected to the middle part of the first mounting groove; the output end of the driver is fixedly connected with a bidirectional screw rod; the two-way screw rod is arranged in the moving groove; by means of the structure, the four faces of the steel reinforcement framework can be effectively jacked, the steel reinforcement framework can be kept stable in the concrete pouring process, and the problem of displacement or deformation of the steel reinforcement framework is solved.
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Description

Technical Field

[0001] The invention belongs to the technical field of building construction, in particular to a steel bar positioning device for a prefabricated skeleton of a beam. Background Art

[0002] Beam prefabricated skeleton steel bars refer to a type of steel bar material used to construct a steel bar skeleton during the beam prefabrication process.

[0003] Prefabricated skeleton steel bars are manufactured in advance in the factory, transported directly to the construction site, and installed according to the design requirements. During the installation of the steel skeleton, wire or other binding tools are first used to firmly bind the intersections of the steel bars one by one, and then lifting machinery is used to lift the steel skeleton to the designated installation position.

[0004] When pouring concrete on a steel frame, a vibrator is needed to stir the concrete evenly. The vibrator is prone to contact and collide with the steel bars during the pouring process, causing the steel frame to move or deform, resulting in a decrease in bearing capacity.

[0005] To this end, the present invention provides a beam prefabricated skeleton reinforcement positioning device. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problems is: a beam prefabricated skeleton steel bar positioning device described in the present invention comprises a bottom plate; two fixing seats are fixedly connected to the top of the bottom plate; an adjustment assembly is installed in the middle of the two fixing seats; a fixing groove is provided in the two fixing seats and the middle of the bottom plate; a first installation groove is provided in the side wall of the fixing seat; two movable grooves are provided in the side wall of the first installation groove; two first through grooves are provided in the inner side wall of the fixing seat; the first through groove is connected to one side of the movable groove; two drivers are fixedly connected in the middle of the first installation groove; a bidirectional screw rod is fixedly connected to the output end of the driver; the bidirectional screw rod is arranged inside the movable groove; the end of the bidirectional screw rod is at the end of the movable groove The two square nuts are slidably arranged in the middle of the moving groove; the two opposite ends of the square nuts are fixedly connected with positioning plates; the two positioning plates are arranged inside the fixing seat; the above structure can effectively support the four sides of the steel skeleton, so that the steel skeleton can remain stable during the concrete pouring process, reduce the displacement or deformation of the steel skeleton, and effectively improve the stability of the overall structure of the steel skeleton during the construction process. The stable steel skeleton can provide solid support for the building, thereby improving the quality of the construction work. The positioning plate can quickly position the steel skeleton through the bidirectional screw rod, effectively improving the construction efficiency.

[0008] Preferably, a mounting hole is provided in the middle of the fixing seat; a first screw is threadedly connected in the middle of the mounting hole; a limiting block is fixedly connected to the top of the first screw; and a cone block is fixedly connected to the bottom of the first screw. The above structure can provide a stable support point for the steel skeleton, form a close contact with the foundation soil, reduce the displacement or tilting of the steel skeleton during the pouring of concrete, and can quickly install and disassemble it, so that the steel skeleton can be conveniently moved and adjusted.

[0009] Preferably, a second mounting groove is opened in the middle of the first screw rod; a second screw is threadedly connected in the middle of the first screw rod; the second screw rod is arranged inside the second mounting groove; a plurality of second through grooves are opened in the middle of the first screw rod; a plurality of the second through grooves are equidistantly distributed; a rotating block is rotatably connected in the middle of the second screw rod; a barb plate is hinged on the top of the second through groove; a push rod is hinged in the middle of the rotating block; the end of the push rod is rotatably connected to the end of the barb plate; through the above structure, the first screw rod can be effectively and firmly fixed in the soil and is not easy to be pulled out or moved. When subjected to external force, the plurality of barb plates will be tightly fixed in the soil, effectively increasing the contact area between the first screw rod and the soil. The second screw rod can be quickly disassembled and fixed by simply rotating it, which is easy to operate.

[0010] Preferably, the side wall of the fixing seat is provided with a plurality of holes; the holes are arranged on a side close to the first mounting groove; a first fixing hole is provided in the middle of the hole; a plug rod is installed in the middle of the hole; a second fixing hole is provided in the middle of the plug rod; a first spring is fixedly connected to the middle of the second fixing hole; a fixing block is fixedly connected to the end of the first spring; and a plurality of plug rods are fixedly connected to the ends of the mesh plates; the above structure can effectively reduce the dust and impurities in the working environment from entering the first mounting groove, reduce the impurities and dust from entering the interior and surface of the driver, effectively reduce the damage caused by the accumulation of impurities on the surface and inside of the driver, and quickly disassemble and install the mesh plate. After a period of use, the mesh plate can be cleaned regularly to reduce complicated disassembly operations.

[0011] Preferably, a storage groove is provided on the side wall of the positioning plate; a plurality of second springs are fixedly connected to the middle of the storage groove; a buffer plate is fixedly connected to the ends of the plurality of second springs; the above structure can absorb the impact force generated by the contact between the positioning plate and the steel frame, reduce the problem of displacement or deformation caused by external force, and can effectively reduce the friction between components increased by the positioning plate due to vibration during concrete pouring, thereby reducing equipment damage caused by long-term construction work.

[0012] Preferably, the adjustment assembly includes multiple hydraulic rods; the multiple hydraulic rods are installed on the top of one of the fixed seats; a third spring is fixedly connected to the top of one of the fixed seats; the third spring is arranged on the outside of the hydraulic rod; a connecting block is fixedly connected to the ends of the hydraulic rod and the third spring; the connecting block is fixedly connected to the bottom of another fixed seat; through the above structure, the positioning height of the steel bar skeleton can be flexibly adjusted, the positioning force of the steel bar skeleton can be uniform, it can adapt to a variety of construction environments, improve the versatility of the steel bar skeleton positioning, and effectively improve the construction efficiency of the steel bar skeleton positioning.

[0013] The beneficial effects of the present invention are as follows:

[0014] 1. The prefabricated frame steel bar positioning device for a beam described in the present invention can effectively support the steel bar skeleton on all four sides through the above-mentioned structure, so that the steel bar skeleton can remain stable during the concrete pouring process, reduce the problem of displacement or deformation of the steel bar skeleton, and effectively improve the stability of the overall structure of the steel bar skeleton during the construction process. The stable steel bar skeleton can provide solid support for the building, thereby improving the quality of construction work. The positioning plate can quickly position the steel bar skeleton through the bidirectional screw rod, effectively improving construction efficiency.

[0015] 2. The prefabricated frame steel bar positioning device for the beam described in the present invention can provide a stable support point for the steel bar skeleton through the above-mentioned structure, can form a close contact with the foundation soil, reduce the displacement or tilting problem of the steel bar skeleton during the concrete pouring process, and can quickly install and disassemble it, and can conveniently move and adjust the steel bar skeleton. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 is a stereogram of the present invention;

[0018] Figure 2 is a cross-sectional view of the fixing seat in the present invention;

[0019] Figure 3 is an exploded view of the screen plate in the present invention;

[0020] Figure 4 is a schematic structural diagram of the first screw in the present invention;

[0021] Figure 5 It is a structural schematic diagram of the buffer plate in the present invention.

[0022] In the figure: 1. bottom plate; 10. fixing seat; 11. fixing groove; 12. first mounting groove; 13. moving groove; 14. first through groove; 15. driver; 16. bidirectional screw rod; 17. square nut; 18. positioning plate; 2. mounting hole; 21. first screw rod; 22. limiting block; 23. cone block; 3. second mounting groove; 31. second screw rod; 32. second through groove; 33. rotating block; 34. barb plate; 35. push rod; 4. plug hole; 41. first fixing hole; 42. plug rod; 43. second fixing hole; 44. first spring; 45. fixing block; 46. mesh plate; 5. storage groove; 51. second spring; 52. buffer plate; 6. adjustment component; 61. hydraulic rod; 62. third spring; 63. connecting block; 7. protective cloth; 8. spiral blade. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0024] like Figures 1 to 5As shown, a beam prefabricated skeleton steel bar positioning device according to an embodiment of the present invention comprises a bottom plate 1; two fixing seats 10 are fixedly connected to the top of the bottom plate 1; an adjusting assembly 6 is installed in the middle of the two fixing seats 10; a fixing groove 11 is provided in the middle of the two fixing seats 10 and the bottom plate 1; a first installation groove 12 is provided in the side wall of the fixing seat 10; two moving grooves 13 are provided in the side wall of the first installation groove 12; two first through grooves 14 are provided in the inner side wall of the fixing seat 10; the first through groove 14 is connected to one side of the moving groove 13; the middle of the first installation groove 12 is fixed There are two drivers 15 connected; the output end of the driver 15 is fixedly connected with a bidirectional screw rod 16; the bidirectional screw rod 16 is arranged inside the moving groove 13; the end of the bidirectional screw rod 16 is rotatably connected to the end of the moving groove 13; two square nuts 17 are installed in the middle of the square nut 17; the two square nuts 17 are slidably arranged in the middle of the moving groove 13; the ends of the two opposite square nuts 17 are fixedly connected with positioning plates 18; the two positioning plates 18 are arranged inside the fixing seat 10; when working, first place the bottom plate 1 at the position where the steel frame needs to be installed, and place the steel bars The frame is placed in the middle of the fixing groove 11. At this time, the driver 15 is powered on and turned on, so that the output end of the driver 15 drives the bidirectional screw rod 16 to rotate. When the bidirectional screw rod 16 rotates, the two square nuts 17 move toward the middle, and at the same time, the two relative positioning plates 18 move toward the square nuts 17 and move toward the two sides of the steel frame. The two positioning plates 18 squeeze the steel frame, and at the same time, the positioning plates 18 position the steel frame. The positions of the two top positioning plates 18 and the two bottom positioning plates 18 are staggered. The four sides of the steel frame are fixed at the same time by the positioning plates 18, so as to position the steel frame. The above structure can effectively support the four sides of the steel frame, so that the steel frame can remain stable during the concrete pouring process, reduce the problem of displacement or deformation of the steel frame, and effectively improve the stability of the overall structure of the steel frame during construction. The stable steel frame can provide solid support for the building, thereby improving the quality of construction work. The positioning plates 18 can quickly position the steel frame through the bidirectional screw rod 16, effectively improving construction efficiency.

[0025] like Figure 1 and Figure 4 As shown, a mounting hole 2 is provided in the middle of the fixing seat 10; a first screw rod 21 is threadedly connected in the middle of the mounting hole 2; a limiting block 22 is fixedly connected to the top of the first screw rod 21; a cone block 23 is fixedly connected to the bottom of the first screw rod 21; during operation, when the base plate 1 is placed at a specified position, the ends of multiple cone blocks 23 are first inserted into the ground, and the first screw rod 21 is rotated to move downward at the same time, and the limiting block 22 limits the first screw rod 21, thereby firmly fixing the base plate 1 on the ground. The above structure can provide a stable support point for the steel skeleton, form a close contact with the foundation soil, reduce the problem of displacement or tilt of the steel skeleton during the pouring of concrete, and can quickly install and disassemble it, and can facilitate the movement and adjustment of the steel skeleton.

[0026] like Figure 1 and Figure 4 As shown, a second mounting groove 3 is provided in the middle of the first screw rod 21; a second screw rod 31 is threadedly connected in the middle of the first screw rod 21; the second screw rod 31 is arranged inside the second mounting groove 3; a plurality of second through grooves 32 are provided in the middle of the first screw rod 21; the plurality of second through grooves 32 are equidistantly distributed; a rotating block 33 is rotatably connected in the middle of the second screw rod 31; a barb plate 34 is hinged on the top of the second through groove 32; a push rod 35 is hinged in the middle of the rotating block 33; the end of the push rod 35 is rotatably connected to the end of the barb plate 34; when working, after the first screw rod 21 is inserted into the ground, the second screw rod 31 is rotated in the middle of the first screw rod 21, and moves upward during the rotation of the second screw rod 31, and at the same time, the rotating block 33 rotates in the middle of the second screw rod 31, and when the second screw rod 31 rotates the rotating block 3 3 is stationary, and the rotating block 33 is driven to move upward by the second screw rod 31. The push rod 35 starts to rotate as the rotating block 33 moves upward, and at the same time, the end of the push rod 35 rotates at the end of the barb plate 34. At this time, the barb plate 34 is pushed upward by the push rod 35 and is stuck in the soil by multiple push rods 35. When the first screw rod 21 is taken out, the second screw rod 31 is rotated in the opposite direction to drive the barb plate 34 into the second through groove 32. The above structure can effectively and firmly fix the first screw rod 21 in the soil and is not easy to be pulled out or moved. When subjected to external force, the multiple barb plates 34 will be tightly fixed in the soil, effectively increasing the contact area between the first screw rod 21 and the soil. The second screw rod 31 only needs to be rotated to be quickly disassembled and fixed, which is easy to operate.

[0027] like Figure 1 and Figure 3As shown, the side wall of the fixing seat 10 is provided with a plurality of insertion holes 4; the insertion hole 4 is arranged on the side close to the first mounting groove 12; a first fixing hole 41 is provided in the middle of the insertion hole 4; a plug rod 42 is installed in the middle of the insertion hole 4; a second fixing hole 43 is provided in the middle of the plug rod 42; a first spring 44 is fixedly connected to the middle of the second fixing hole 43; a fixing block 45 is fixedly connected to the end of the first spring 44; a mesh plate 46 is fixedly connected to the ends of the plurality of plug rods 42; when working, the mesh plate 46 is placed in the position corresponding to the first mounting groove 12, so that the plurality of plug rods 42 are inserted into the corresponding insertion holes 4, and the fixing block 45 is squeezed through the insertion hole 4. At this time, the first spring 44 drives the fixing block 45 to shrink to the inside of the second fixing hole 43, and when the plug rod 42 When entering the jack 4, the fixing block 45 moves to the position corresponding to the first fixing hole 41, and the fixing block 45 that is not squeezed is elastically popped outward by the first spring 44, so that the fixing block 45 enters the first fixing hole 41, thereby fixing the mesh plate 46 on the side corresponding to the first mounting groove 12. The above structure can effectively reduce the dust and impurities in the working environment from entering the first mounting groove 12, reduce the impurities and dust from entering the interior and surface of the driver 15, and effectively reduce the accumulation of impurities on the surface and inside of the driver 15 to cause damage. The mesh plate 46 can be quickly disassembled and installed, and the mesh plate 46 can be cleaned regularly after being used for a period of time, thereby reducing complicated disassembly operations.

[0028] like Figure 1 , Figure 2 , Figure 5 As shown, a receiving groove 5 is provided on the side wall of the positioning plate 18; a plurality of second springs 51 are fixedly connected to the middle of the receiving groove 5; a buffer plate 52 is fixedly connected to the ends of the plurality of second springs 51; during operation, when the positioning plate 18 positions the steel skeleton, it first contacts the side wall of the steel skeleton through the buffer plate 52, and in the process of continuous pressure applied by the positioning plate 18, the plurality of second springs 51 produce elastic contraction, and at the same time, the buffer plate 52 enters the receiving groove 5, and the impact when the positioning plate 18 contacts the steel skeleton is absorbed by the buffer plate 52 and the second spring 51. The above structure can absorb the impact force generated by the contact between the positioning plate 18 and the steel skeleton, reduce the problem of displacement or deformation caused by external force, and can effectively reduce the friction between components increased by the positioning plate 18 due to vibration during concrete pouring, thereby reducing equipment damage caused by long-term construction work.

[0029] like Figure 2As shown, the adjustment component 6 includes multiple hydraulic rods 61; multiple hydraulic rods 61 are installed on the top of one of the fixed seats 10; a third spring 62 is fixedly connected to the top of one of the fixed seats 10; the third spring 62 is arranged on the outside of the hydraulic rod 61; the ends of the hydraulic rod 61 and the third spring 62 are fixedly connected with a connecting block 63; the connecting block 63 is fixedly connected to the bottom of another fixed seat 10; during operation, when it is necessary to adjust the positioning height of the steel frame, the hydraulic rod 61 is energized and turned on, and the hydraulic rod 61 is controlled to move its output end upward. At the same time, the third spring 62 is elastically stretched along with the output end of the hydraulic rod 61, thereby adjusting the positioning height of the steel frame. Through the above structure, the positioning height of the steel frame can be flexibly adjusted, the positioning force of the steel frame can be uniform, it can adapt to a variety of construction environments, improve the versatility of the steel frame positioning, and effectively improve the construction efficiency of the steel frame positioning.

[0030] like Figure 1 As shown, a protective cloth 7 is fixed to the top of one of the fixing seats 10; the protective cloth 7 is fixed to the outside of the third spring 62; the end of the protective cloth 7 is fixed to the bottom of the connecting block 63; the protective cloth 7 is elastically arranged; when working, when the steel skeleton is positioned, the hydraulic rod 61 and the third spring 62 are isolated from the outside world by the protective cloth 7, and the above structure can block the contact between the external air environment and the surrounding soil, and can effectively reduce the dust, impurities and soil from entering the surface or inside of the hydraulic rod 61, thereby reducing the jamming during adjustment.

[0031] like Figure 1 and Figure 4 As shown, a spiral blade 8 is installed in the middle of the cone block 23; the spiral blade 8 is fixedly connected to the middle of the cone block 23. When working, as the first screw rod 21 continues to rotate downward, the spiral blade 8 breaks the hard blocks in the soil. The spiral blade 8 can effectively reduce the cone block 23 from getting stuck when entering the soil, so that the cone block 23 can move stably in the soil, thereby increasing the stability of the steel skeleton positioning work.

[0032] When working, first place the bottom plate 1 at the position where the steel frame needs to be installed, and place the steel frame in the middle of the fixing groove 11. At this time, turn on the driver 15 after power is turned on, so that the output end of the driver 15 drives the bidirectional screw 16 to rotate. When the bidirectional screw 16 rotates, the two square nuts 17 move toward the middle, and at the same time, the two relative positioning plates 18 move toward the square nuts 17 and move toward the two sides of the steel frame. The two positioning plates 18 squeeze the steel frame, and at the same time, the positioning plates 18 position the steel frame. The positions of the two top positioning plates 18 and the two bottom positioning plates 18 are staggered, and the four sides of the steel frame are fixed at the same time by the positioning plates 18, so that the steel frame is positioned, and the bottom plate 1 is placed at the designated position. When the first screw 21 is inserted into the ground, the ends of the multiple cone blocks 23 are first inserted into the ground, and the first screw rod 21 is rotated to move downward at the same time. The limit block 22 limits the first screw rod 21, so that the bottom plate 1 is firmly fixed to the ground. After the first screw 21 is inserted into the ground, the second screw rod 31 is rotated in the middle of the first screw rod 21, and moves upward during the rotation of the second screw rod 31. At the same time, the rotating block 33 rotates in the middle of the second screw 31. When the second screw 31 rotates, the rotating block 33 remains stationary, and the rotating block 33 is driven to move upward by the second screw 31. The push rod 35 starts to rotate as the rotating block 33 moves upward. At the same time, the end of the push rod 35 rotates at the end of the barbed plate 34. At this time, the barbed plate 34 is pushed upward by the push rod 35. The first screw 21 is then removed and the second screw 31 is rotated in the opposite direction to drive the barbed plate 34 into the second through slot 32. The mesh plate 46 is positioned corresponding to the first mounting slot 12, and the plurality of plug rods 42 are inserted into the corresponding insertion holes 4. The fixing block 45 is squeezed through the insertion holes 4. At this time, the first spring 44 drives the fixing block 45 to shrink into the second fixing hole 43. When the plug rod 42 enters the insertion hole 4, the fixing block 45 moves to the position corresponding to the first fixing hole 41. The fixing block 45 that is not squeezed is elastically ejected outward by the first spring 44, so that the fixing block 45 enters the first fixing hole 41, thereby fixing the mesh plate 46 on one side of the corresponding first mounting slot 12. When the fixing block 45 is pressed, the mesh plate 46 is fixed to the first mounting slot 12. When the positioning plate 18 positions the steel skeleton, it first contacts the side wall of the steel skeleton through the buffer plate 52. During the continuous pressure of the positioning plate 18, the multiple second springs 51 produce elastic contraction. At the same time, the buffer plate 52 enters the storage groove 5, and the impact when the positioning plate 18 contacts the steel skeleton is absorbed by the buffer plate 52 and the second spring 51. When the positioning height of the steel skeleton needs to be adjusted, the hydraulic rod 61 is energized and turned on to control the hydraulic rod 61 so that its output end moves upward. At the same time, the third spring 62 produces elastic stretching along with the output end of the hydraulic rod 61, thereby adjusting the positioning height of the steel skeleton. When the steel skeleton is positioned, the hydraulic rod 61 and the third spring 62 are isolated from the outside world by the protective cloth 7.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A beam prefabricated skeleton reinforcement positioning device, comprising a bottom plate (1); characterized in that: Two fixing seats (10) are fixedly connected to the top of the bottom plate (1); an adjusting assembly (6) is installed in the middle of the two fixing seats (10); a fixing groove (11) is provided in the middle of the two fixing seats (10) and the bottom plate (1); a first installation groove (12) is provided on the side wall of the fixing seat (10); two movable grooves (13) are provided on the side wall of the first installation groove (12); two first through grooves (14) are provided on the inner side wall of the fixing seat (10); the first through groove (14) is connected to one side of the movable groove (13); the middle of the first installation groove (12) is provided with a fixing groove (11); the fixing seat (10 ... Two drivers (15) are fixedly connected; a bidirectional screw rod (16) is fixedly connected to the output end of the driver (15); the bidirectional screw rod (16) is arranged inside the movable groove (13); the end of the bidirectional screw rod (16) is rotatably connected to the end of the movable groove (13); two square nuts (17) are installed in the middle of the bidirectional screw rod (16); the two square nuts (17) are slidably arranged in the middle of the movable groove (13); positioning plates (18) are fixedly connected to the ends of two opposite square nuts (17); the two positioning plates (18) are arranged inside the fixed seat (10).

2. A beam prefabricated skeleton reinforcement positioning device according to claim 1, characterized in that: A mounting hole (2) is provided in the middle of the fixing seat (10); a first screw rod (21) is threadedly connected to the middle of the mounting hole (2); a limiting block (22) is fixedly connected to the top of the first screw rod (21); and a cone block (23) is fixedly connected to the bottom of the first screw rod (21).

3. A beam prefabricated skeleton reinforcement positioning device according to claim 2, characterized in that: A second mounting groove (3) is provided in the middle of the first screw rod (21); a second screw rod (31) is threadedly connected to the middle of the first screw rod (21); the second screw rod (31) is arranged inside the second mounting groove (3); a plurality of second through grooves (32) are provided in the middle of the first screw rod (21); the plurality of second through grooves (32) are equidistantly distributed; a rotating block (33) is rotatably connected to the middle of the second screw rod (31); a barb plate (34) is hinged at the top of the second through groove (32); a push rod (35) is hinged at the middle of the rotating block (33); the end of the push rod (35) is rotatably connected to the end of the barb plate (34).

4. The steel bar positioning device for a prefabricated beam skeleton according to claim 1, characterized in that: The side wall of the fixing seat (10) is provided with a plurality of insertion holes (4); the insertion holes (4) are arranged on a side close to the first mounting groove (12); a first fixing hole (41) is provided in the middle of the insertion hole (4); an insertion rod (42) is installed in the middle of the insertion hole (4); a second fixing hole (43) is provided in the middle of the insertion rod (42); a first spring (44) is fixedly connected in the middle of the second fixing hole (43); a fixing block (45) is fixedly connected to the end of the first spring (44); and mesh plates (46) are fixedly connected to the ends of the plurality of insertion rods (42).

5. The steel bar positioning device for a prefabricated beam skeleton according to claim 1, characterized in that: The side wall of the positioning plate (18) is provided with a receiving groove (5); a plurality of second springs (51) are fixedly connected to the middle of the receiving groove (5); and a buffer plate (52) is fixedly connected to the ends of the plurality of second springs (51).

6. The steel bar positioning device for a prefabricated beam skeleton according to claim 1, characterized in that: The adjustment assembly (6) comprises a plurality of hydraulic rods (61); the plurality of hydraulic rods (61) are mounted on the top of one of the fixed seats (10); a third spring (62) is fixedly connected to the top of one of the fixed seats (10); the third spring (62) is arranged outside the hydraulic rod (61); a connecting block (63) is fixedly connected to the ends of the hydraulic rod (61) and the third spring (62); and the connecting block (63) is fixedly connected to the bottom of another fixed seat (10).

7. The steel bar positioning device for a prefabricated beam skeleton according to claim 1, characterized in that: A protective cloth (7) is fixedly connected to the top of one of the fixing seats (10); the protective cloth (7) is fixedly connected to the outside of the third spring (62); the end of the protective cloth (7) is fixedly connected to the bottom of the connecting block (63); and the protective cloth (7) is elastically arranged.

8. The steel bar positioning device for a prefabricated beam skeleton according to claim 2, characterized in that: A spiral blade (8) is installed in the middle of the cone block (23); the spiral blade (8) is fixed to the middle of the cone block (23).