Building steel supporting frame

Abstract

The utility model discloses a building steel support frame, which belongs to the technical field of support frames and comprises a base, a square steel tube is arranged at the top of the base, a reinforcing component is mounted on the side surface of the square steel tube, hydraulic lifting square steel is embedded in the square steel tube, a top plate is connected to the top of the hydraulic lifting square steel, and a retractable component is mounted on the surface of the base. According to the hydraulic lifting device, the reinforcing assembly is arranged, the reinforcing block can move in the side base in a limited mode under the meshing connection between the rotating screw and the reinforcing block, the reinforcing block and the tooth groove are meshed and clamped so that the hydraulic lifting square steel can be reinforced, and the height adjusting precision of the device can be higher through meshing and positioning of the tooth groove; by arranging the retracting and releasing assembly, the motor is started to drive the threaded column to rotate, under the meshing connection between the threaded column and the transmission block, the transmission block can drive the pulleys to move upwards through the two connecting plates so that the base can fall to the ground, and the device can be used more conveniently in a more labor-saving mode by electrically controlling the pulleys to ascend and descend.

Description

Technical Field

[0001] The utility model belongs to the technical field of support frames, and particularly relates to a building steel support frame. Background Art

[0002] Currently, when constructing a house, it is necessary to build a support to support workers for wall decoration, etc., and a large number of external wall supports are required for large-scale building construction.

[0003] Chinese Patent Application No. 201610869365.7 discloses a building steel structure support frame, including a base. A square steel pipe is longitudinally arranged in the middle of the upper surface of the base. A square steel is arranged inside the square steel pipe. A first cavity is arranged on the base at the bottom end of the square steel pipe. A hydraulic cylinder is arranged inside the first cavity. The top end of the hydraulic cylinder is connected to the bottom end of the square steel. Threaded holes are arranged at corresponding positions on the side walls of the square steel pipe and the square steel. Bolts are arranged inside the threaded holes. A cross beam is arranged at the top end of the square steel. The present invention can jack up the square steel through the piston rod in the hydraulic cylinder. After adjusting to an appropriate height, the building is supported by the cross beam. After use, the square steel retracts into the square steel pipe, effectively saving space.

[0004] In the above-mentioned disclosed patent, positioning and reinforcement are carried out by locking bolts into the square steel pipe and the square steel. Due to a certain distance between the threaded holes, the height adjustment accuracy of the device is low and the use effect is not good. The retraction and release of the pulley need to be manually lifted by workers before operation, which is extremely laborious and cumbersome to use. Summary of the Utility Model

[0005] To solve the problems raised in the above background art, the utility model provides a building steel support frame, which has the characteristics of high height adjustment accuracy and convenient use.

[0006] To achieve the above object, the utility model provides the following technical solution: A building steel support frame, including a base. A square steel pipe is arranged on the top of the base. A reinforcement component is installed on the side of the square steel pipe. A hydraulic lifting square steel is embedded inside the square steel pipe. The top of the hydraulic lifting square steel is connected to a top plate. Two extension plates are embedded inside the top plate. A retraction and release component is installed on the surface of the base. Four pulleys are connected to the bottom of the retraction and release component. An alarm mechanism is arranged on the side of the base.

[0007] Preferably, the reinforcement component includes a telescopic component, a tooth groove, a side seat, a screw rod, a positioning block, and a reinforcement block. Among them, a side seat is installed on the side of the square steel pipe. A screw rod is embedded inside the side seat. A positioning block is sleeved on the surface of the screw rod inside the side seat. A reinforcement block is arranged inside the side seat. A tooth groove is opened on the surface of the hydraulic lifting square steel. Two telescopic components are connected to the bottom of the top plate. The side end of the reinforcement block meshes with the tooth groove.

[0008] Preferably, the telescopic assembly includes a fixed cylinder, a spring, a sleeve block, a fixed rod and a fixing hole. Among them, two fixed cylinders are connected to the bottom of the top plate. A fixed rod is embedded in the fixed cylinder. A sleeve block is sleeved on the surface of the fixed rod. A spring is arranged below the sleeve block. A fixing hole is formed in the extension plate. The fixed rod and the fixing hole are in an inserted connection structure.

[0009] Preferably, sliding grooves are formed on both sides of the top plate, sliding blocks are connected to both sides of the extension plate, and the surface of the sliding block is closely attached to the inner wall of the sliding groove.

[0010] Preferably, the retracting and extending assembly includes a connecting plate, a transmission block, a motor and a threaded column. Among them, a motor is installed on the surface of the base, a threaded column is connected to the top of the motor, a connecting plate is connected between the tops of the two pulleys, and a transmission block is connected between the two connecting plates.

[0011] Preferably, a reinforcing seat is arranged on the surface of the motor, a limiting block is connected to the top end of the threaded column, and the transmission block is in contact with the surface of the base.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting the reinforcing assembly in the present utility model, the positioning block plays a positioning role. Under the meshing connection between the rotating screw and the reinforcing block, the reinforcing block will move in a limited way within the side seat. The meshing and clamping of the reinforcing block and the tooth groove can reinforce the hydraulic lifting square steel, and the meshing and positioning of the tooth groove can make the height adjustment accuracy of the device higher.

[0014] 2. By setting the retracting and extending assembly in the present utility model, start the motor to drive the threaded column to rotate. Under the meshing connection between the threaded column and the transmission block, the transmission block can drive the pulley to move upward through the two connecting plates to make the base land. The electric control pulley lifting and moving can make the device more labor-saving and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view of the present utility model;

[0016] Figure 2 is the front view of the reinforcing assembly of the present utility model;

[0017] Figure 3 is the front view of the telescopic assembly of the present utility model.

[0018] In the figure: 1, top plate; 2, extension plate; 3, reinforcement component; 31, telescopic component; 311, slider; 312, chute; 313, fixed cylinder; 314, spring; 315, sleeve block; 316, fixed rod; 317, fixing hole; 32, tooth groove; 33, side seat; 34, screw; 35, positioning block; 36, reinforcement block; 4, base; 5, pulley; 6, square steel pipe; 7, retracting and extending component; 71, connecting plate; 72, transmission block; 73, motor; 74, threaded column; 8, alarm mechanism; 9, hydraulic lifting square steel. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1

[0021] Please refer to Figures 1-3 , the present invention provides the following technical solutions: A building steel support frame includes a base 4, a square steel pipe 6 is arranged on the top of the base 4, a reinforcement component 3 is installed on the side of the square steel pipe 6, a hydraulic lifting square steel 9 is embedded in the square steel pipe 6, the top of the hydraulic lifting square steel 9 is connected to a top plate 1, two extension plates 2 are embedded in the top plate 1, a retracting and extending component 7 is installed on the surface of the base 4, four pulleys 5 are connected to the bottom of the retracting and extending component 7, and an alarm mechanism 8 is arranged on the side of the base 4.

[0022] Specifically, the reinforcement component 3 includes a telescopic component 31, a tooth groove 32, a side seat 33, a screw 34, a positioning block 35, and a reinforcement block 36. A side seat 33 is installed on the side of the square steel pipe 6, a screw 34 is embedded in the side seat 33, a positioning block 35 is sleeved on the surface of the screw 34 inside the side seat 33, a reinforcement block 36 is arranged inside the side seat 33, a tooth groove 32 is opened on the surface of the hydraulic lifting square steel 9, two telescopic components 31 are connected to the bottom of the top plate 1, and the side end of the reinforcement block 36 is meshed with the tooth groove 32.

[0023] By adopting the above technical solutions, the positioning block 35 plays a positioning role. When the screw 34 is rotated, under the meshing connection between the screw 34 and the reinforcement block 36, the reinforcement block 36 will be limited and move inside the side seat 33. The meshing and clamping of the reinforcement block 36 with the tooth groove 32 can reinforce the hydraulic lifting square steel 9, and the tooth groove meshing and positioning can make the height adjustment accuracy of the device higher.

[0024] Specifically, the telescopic component 31 includes a fixed cylinder 313, a spring 314, a sleeve block 315, a fixed rod 316, and a fixing hole 317. Two fixed cylinders 313 are connected to the bottom of the top plate 1. A fixed rod 316 is embedded inside the fixed cylinder 313. A sleeve block 315 is sleeved on the surface of the fixed rod 316. A spring 314 is arranged below the sleeve block 315. A fixing hole 317 is formed inside the extension plate 2. The fixed rod 316 and the fixing hole 317 are connected by a plug-in connection structure.

[0025] By adopting the above technical solution, after pulling down the fixed rod 316 to move it out of the fixing hole 317, the movement of the extension plate 2 can be controlled to adjust the length of the top plate 1. Under the elastic force of the spring 314 on the sleeve block 315 inside the fixed cylinder 313, the fixed rod 316 and the fixing hole 317 are tightly plugged together to position the extension plate 2. The position adjustment is convenient and the overall structure is stable, so that the supporting effect is better.

[0026] Specifically, sliding grooves 312 are formed on both sides of the top plate 1, and sliding blocks 311 are connected to both sides of the extension plate 2. The surface of the sliding block 311 is in close fit with the inner wall of the sliding groove 312.

[0027] By adopting the above technical solution, the sliding connection between the sliding block 311 and the sliding groove 312 can make the connection between the extension plate 2 and the top plate 1 more stable and firm, and the supporting and limiting effect on the building is better.

[0028] When this embodiment is in use, this building steel support frame can be moved in position through the pulley 5 under the base 4. The hydraulic lifting square steel 9 controls the square steel to move upward inside the square steel pipe 6 to drive the top plate 1 to support the building. The positioning block 35 plays a positioning role. Under the meshing connection between the rotating screw 34 and the reinforcing block 36, the reinforcing block 36 will move in a limited way inside the side seat 33. The meshing and clamping of the reinforcing block 36 with the tooth groove 32 can reinforce the hydraulic lifting square steel 9. The tooth groove meshing and positioning can make the height adjustment accuracy of the device higher. Pull down the fixed rod 316 to move it out of the fixing hole 317. Under the sliding connection between the sliding block 311 and the sliding groove 312, the movement of the extension plate 2 can be controlled to adjust the length of the top plate 1. Under the elastic force of the spring 314 on the sleeve block 315 inside the fixed cylinder 313, the fixed rod 316 and the fixing hole 317 are tightly plugged together to position the extension plate 2. The position adjustment is convenient and the overall structure is stable, so that the supporting effect is better. The pressure sensor on the top of the top plate 1 is connected to the alarm mechanism 8. When the pressure value of the pressure sensor reaches the set value, the alarm mechanism 8 will give an alarm.

[0029] Embodiment 2

[0030] The difference between this embodiment and Embodiment 1 lies in that: the retracting and extending assembly 7 includes a connecting plate 71, a transmission block 72, a motor 73 and a threaded column 74. A motor 73 is installed on the surface of the base 4, the top of the motor 73 is connected to a threaded column 74, a connecting plate 71 is connected between the tops of the two pulleys 5, and a transmission block 72 is connected between the two connecting plates 71.

[0031] Specifically, a reinforcement seat is arranged on the surface of the motor 73, a limit block is connected to the top end of the threaded column 74, and the transmission block 72 is in contact with the surface of the base 4.

[0032] By adopting the above technical solution, starting the motor 73 drives the threaded column 74 to rotate. Under the meshing connection between the threaded column 74 and the transmission block 72, the transmission block 72 can drive the pulley 5 to move upward through the two connecting plates 71 to make the base 4 land on the ground. The electric control of the lifting and moving of the pulley 5 can make the device more labor-saving and convenient to use.

[0033] When this embodiment is in use, start the motor 73 to drive the threaded column 74 to rotate. Under the meshing connection between the threaded column 74 and the transmission block 72, the transmission block 72 can drive the pulley 5 to move upward through the two connecting plates 71 to make the base 4 land on the ground. The electric control of the lifting and moving of the pulley 5 can make the device more labor-saving and convenient to use.

[0034] The motor 73 in the present utility model is an existing publicly disclosed technology, and the selected model is Z2D15W.

[0035] The structures and operating principles of the top plate 1, the extension plate 2, the base 4, the pulley 5, the square steel pipe 6, the alarm mechanism 8 and the hydraulic lifting square steel 9 in the present utility model have been disclosed in a building steel structure support frame with Chinese Patent Application No. 201610869365.7. Its working principle is that this building steel support frame can move its position through the pulley 5 under the base 4, the hydraulic lifting square steel 9 controls the square steel to move upward inside the square steel pipe 6 to drive the top plate 1 to support the building, the length of the top plate 1 can be adjusted by controlling the extension plate 2, and the pressure sensor on the top of the top plate 1 is connected to the alarm mechanism 8. When the pressure value of the pressure sensor reaches the set value, the alarm sounds.

[0036] Working principle and usage process of the utility model: When the utility model is in use, this building steel support frame can be moved in position through the pulley 5 under the base 4. Start the motor 73 to drive the threaded column 74 to rotate. Under the meshing connection between the threaded column 74 and the transmission block 72, the transmission block 72 can drive the pulley 5 to move upward through the two connecting plates 71 to make the base 4 land on the ground. The electric control of the pulley 5 to lift and move can make the device more labor-saving and convenient to use. The hydraulic lifting square steel 9 controls the square steel to move upward inside the square steel pipe 6 to drive the top plate 1 to support the building. The positioning block 35 plays a positioning role. Rotate the screw rod 34. Under the meshing connection between the screw rod 34 and the reinforcement block 36, the reinforcement block 36 will move in a limited manner inside the side seat 33. The engagement and clamping of the reinforcement block 36 with the tooth groove 32 can reinforce the hydraulic lifting square steel 9. The tooth groove engagement and positioning can make the height adjustment accuracy of the device higher. Pull down the fixed rod 316 to move it out of the fixing hole 317. Under the sliding connection between the slider 311 and the chute 312, the extension plate 2 can be controlled to move to adjust the length of the top plate 1. And under the elastic force of the spring 314 in the fixed cylinder 313 on the sleeve block 315, the fixed rod 316 and the fixing hole 317 are tightly inserted to position the extension plate 2. The position adjustment is convenient and the overall structure is stable, so that the support effect is better. The pressure sensor on the top of the top plate 1 is connected to the alarm mechanism 8. When the pressure value of the pressure sensor reaches the set value, the alarm mechanism 8 will give an alarm.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A building steel support frame, comprising a base, characterized in that: A square steel pipe is provided at the top of the base. A reinforcement component is installed on the side of the square steel pipe. A hydraulic lifting square steel is embedded inside the square steel pipe. The top of the hydraulic lifting square steel is connected to a top plate. Two extension plates are embedded inside the top plate. A retracting and releasing component is installed on the surface of the base. Four pulleys are connected to the bottom of the retracting and releasing component. An alarm mechanism is provided on the side of the base.

2. The a building steel support frame according to claim 1, characterized in that: The reinforcement component includes a telescopic component, a tooth groove, a side seat, a screw rod, a positioning block, and a reinforcement block. Among them, a side seat is installed on the side of the square steel pipe. A screw rod is embedded inside the side seat. A positioning block is sleeved on the surface of the screw rod inside the side seat. A reinforcement block is provided inside the side seat. A tooth groove is formed on the surface of the hydraulic lifting square steel. Two telescopic components are connected to the bottom of the top plate. The side end of the reinforcement block is meshed with the tooth groove.

3. The architectural steel support frame according to claim 2, wherein: The telescopic component includes a fixed cylinder, a spring, a sleeve block, a fixed rod, and a fixed hole. Among them, two fixed cylinders are connected to the bottom of the top plate. A fixed rod is embedded inside the fixed cylinder. A sleeve block is sleeved on the surface of the fixed rod. A spring is provided below the sleeve block. A fixed hole is formed inside the extension plate. The fixed rod and the fixed hole are in a plug-in connection structure.

4. A building steel support frame according to claim 3, characterized in that: Chute grooves are formed on both sides of the top plate. Sliding blocks are connected to both sides of the extension plate. The surface of the sliding block is in close fit with the inner wall of the chute groove.

5. A building steel support frame according to claim 1, characterized in that: The retracting and releasing component includes a connecting plate, a transmission block, a motor, and a threaded column. Among them, a motor is installed on the surface of the base. A threaded column is connected to the top of the motor. A connecting plate is connected between the tops of the two pulleys. A transmission block is connected between the two connecting plates.

6. The a building steel support frame according to claim 5, characterized in that: A reinforcement seat is provided on the surface of the motor. A limit block is connected to the top end of the threaded column. The transmission block is in contact with the surface of the base.

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