Hoisting device for steel bar truss floor support plate

Abstract

The utility model relates to the technical field of steel bar truss floor support plate hoisting devices, in particular to a steel bar truss floor support plate hoisting device which comprises a frame body, a motor is fixedly installed at the top end of the frame body, an output shaft of the motor penetrates through the frame body and is fixedly connected with a large bevel gear, and lead screws are rotationally connected to the four ends of the inner wall of the frame body. And the other end of the lead screw is fixedly connected with a small bevel gear engaged with the large bevel gear, the surface of the lead screw is in threaded connection with a moving block, and the bottom end of the moving block penetrates through the frame body and is fixedly connected with a clamping plate. The multiple positioning plates in the positioning mechanism make contact with the side faces of the corresponding steel bar truss floor support plates, so that the steel bar truss floor support plate clamping device adapts to irregular side edges formed when multiple different steel bar truss floor support plates are stacked, the clamping effect on the steel bar truss floor support plates is better, the steel bar truss floor support plates are not prone to shaking during hoisting, and the hoisting stability of the steel bar truss floor support plates is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel bar truss floor support plate hoisting device technical field, especially steel bar truss floor support plate's hoisting device of a kind of. BACKGROUND

[0002] Steel bar truss floor support plate is a kind of building component for floor structure, usually used to support floor load and transmit it to reinforced concrete component of main structure. Its main role is to provide horizontal support and transmit load to vertical structural elements to ensure the stability and load-carrying capacity of floor.

[0003] Chinese patent "a kind of steel bar truss floor support plate's hoisting device" authorized announcement number "CN220201155U" can firmly fix steel bar truss, prevent accidental sliding or falling off, and provide additional security, which helps to avoid accidents that may cause personal injury or property loss;

[0004] But steel bar truss floor support plate is hoisted in the form of multiple accumulation, steel bar truss floor support plate is limited by its own friction and size, there are errors in the side of multiple steel bar truss floor support plate, when a fixed plate is used to clamp and limit the side of multiple steel bar truss floor support plate, the limiting force of fixed plate on steel bar truss floor support plate is inconsistent, which will lead to poor stability of steel bar truss floor support plate during hoisting.

[0005] Therefore, a kind of steel bar truss floor support plate's hoisting device is proposed to solve the above problems. INVENTION CONTENTS

[0006] The utility model aims at solving the above problems and provides a steel bar truss floor support plate hoisting device, which improves the inconsistent limiting force of the fixed plate on the steel bar truss floor support plate, which leads to poor stability of the steel bar truss floor support plate during hoisting.

[0007] The utility model realizes the above-mentioned purpose through the following technical scheme, a kind of steel bar truss floor support plate's hoisting device, including: frame body, the top of the frame body is fixedly installed with motor, the output shaft of the motor penetrates frame body and is fixedly connected with big conical gear, the inner wall four ends of the frame body are all rotatably connected with lead screw, the other end of the lead screw is fixedly connected with small conical gear meshing connection with big conical gear, the surface of the lead screw is screw-threaded with moving block, the bottom of the moving block penetrates frame body and is fixedly connected with clamping plate, the surface of the clamping plate is provided with positioning mechanism.

[0008] Preferably, the positioning mechanism comprises a plurality of cylinders embeddedly mounted outside the clamping plate, the inner wall of the cylinder is fixedly connected with a first spring at one end, the other end of the first spring is fixedly connected with a piston rod, the other end of the piston rod is sequentially penetrated through the cylinder and the clamping plate and fixedly connected with a positioning plate, the other end of the plurality of cylinders is provided with a pressure stabilizing assembly, the plurality of positioning plates in the positioning mechanism is in contact with the side surface of the corresponding steel bar truss floor panel, so that the uneven side edges of the different plurality of steel bar truss floor panels are adapted, the clamping effect of the steel bar truss floor panel is better, and the steel bar truss floor panel is not easy to shake during hoisting, so that the stability of the steel bar truss floor panel hoisting is increased.

[0009] Preferably, the pressure stabilizing assembly comprises a vertical pipe communicated with the plurality of cylinders, the surface of the vertical pipe is fixedly connected with an adjusting cylinder, the inner wall of the adjusting cylinder is provided with a moving plate, the top end of the moving plate is fixedly connected with a second spring, the top end of the second spring is fixedly connected with an adjusting plate, the top end of the adjusting cylinder and the vertical pipe are provided with a communication pipe, and the surface of the adjusting cylinder is provided with an exhaust hole.

[0010] Preferably, the bottom end of the adjusting cylinder is threadedly connected with an adjusting rod, and the end portion of the adjusting rod is penetrated through the adjusting cylinder and rotationally connected with the moving plate.

[0011] Preferably, one side of the positioning plate is fixedly connected with two sliding rods, the surface of the cylinder is fixedly connected with two annular rings, and the sliding rod and the annular ring are slidingly connected.

[0012] Preferably, the other side of the positioning plate is provided with uniformly distributed contact strips, and the contact strips are rubber material components.

[0013] Preferably, the surface of the vertical pipe is provided with an air pipe, and the surface of the air pipe is provided with a one-way valve.

[0014] Preferably, the surface of the vertical pipe is provided with an air pressure gauge.

[0015] Preferably, the top end of the frame body is fixedly connected with a hanging frame, and the top end of the hanging frame is fixedly connected with a lifting ring.

[0016] The beneficial effects of the utility model are:

[0017] 1. This device utilizes multiple positioning plates in the positioning mechanism to contact the corresponding steel truss floor decking sides, thereby adapting to the uneven sides of multiple steel truss floor deckings stacked together, resulting in better clamping effect on the steel truss floor deckings, making the steel truss floor deckings less prone to shaking during hoisting, and increasing the stability of the steel truss floor decking hoisting.

[0018] 2. The pressure stabilizing component uses air pressure to compress the adjusting plate and discharge it through the exhaust hole, so that the multiple cylinders and vertical pipes are at the same air pressure value, which improves the positioning effect of the steel truss floor deck and increases the stability of the steel truss floor deck during hoisting; the adjusting rod can adjust the position of the moving plate, thereby realizing the adjustment of the preset air pressure value, so that the positioning mechanism can adjust the clamping force according to the actual situation, thereby increasing the applicability of the device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram showing the connection between the motor and the moving block of this utility model;

[0021] Figure 3 This is a schematic diagram of the positioning mechanism of this utility model;

[0022] Figure 4 This is a partial cross-sectional view of the positioning mechanism of this utility model;

[0023] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0024] In the diagram: 1. Frame; 11. Hanger; 2. Motor; 3. Large bevel gear; 4. Lead screw; 5. Moving block; 6. Positioning mechanism; 61. Cylinder; 62. First spring; 63. Piston rod; 64. Positioning plate; 641. Contact strip; 65. Pressure stabilizing component; 651. Vertical pipe; 652. Adjusting cylinder; 653. Moving plate; 654. Second spring; 655. Adjusting plate; 656. Connecting pipe; 657. Exhaust port; 658. Adjusting rod; 66. Slide rod; 67. Ring; 68. One-way valve; 69. Pressure gauge; 7. Clamping plate; 8. Small bevel gear. Detailed Implementation

[0025] 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.

[0026] In practical implementation: such as Figures 1-5 As shown, a hoisting device for a steel truss floor deck includes: a frame 1, a motor 2 fixedly installed at the top of the frame 1, the output shaft of the motor 2 passing through the frame 1 and fixedly connected to a large bevel gear 3, four ends of the inner wall of the frame 1 being rotatably connected to lead screws 4, the other end of the lead screws 4 being fixedly connected to a small bevel gear 8 meshing with the large bevel gear 3, a moving block 5 threadedly connected to the surface of the lead screws 4, the bottom end of the moving block 5 passing through the frame 1 and fixedly connected to a clamping plate 7, and a positioning mechanism 6 provided on the surface of the clamping plate 7; wherein, the positioning mechanism 6 includes multiple cylinders 61 embedded and installed on the outside of the clamping plate 7, one end of the inner wall of the cylinder 61 being fixedly connected to a first spring 62, the other end of the first spring 62 being fixedly connected to a piston rod 63, the other end of the piston rod 63 passing through the cylinder 61 and the clamping plate 7 in sequence and being fixedly connected to a positioning plate 64, and the other end of the multiple cylinders 61 being provided with a pressure stabilizing component 65. When motor 2 is started, the large bevel gear 3 rotates synchronously with the output shaft of motor 2, which in turn drives the lead screw 4 to rotate synchronously under the action of the small bevel gear 8. This causes the moving block 5 to slide within the frame 1, and the moving block 5 drives the clamping plate 7 to move, clamping the steel truss floor deck. It should be noted that the thread grooves on the surfaces of the multiple lead screws 4 are different. Figure 2 As shown, multiple clamping plates 7 can be clamped and moved away simultaneously. Since this part is similar to the structure in the comparative application, no improvements have been made. Therefore, it is simply described. The positioning plate 64 first contacts the steel truss floor slab. The corresponding positioning plate 64 will contact the side of the corresponding steel truss floor slab. Under the continuous operation of the clamping plates 7, the positioning plate 64 will remain relatively stationary. The piston rod 63 slides into the cylinder 61, and the first spring 62 bends to achieve the positioning and clamping of the steel truss floor slab.

[0027] like Figure 4 As shown, the other side of the positioning plate 64 is provided with evenly distributed contact strips 641, which are made of rubber. The rubber contact strips 641 will directly contact the side of the steel truss floor deck, resulting in a better fit.

[0028] like Figure 2 As shown, a hanger 11 is fixedly connected to the top of the frame 1, and a lifting ring is fixedly connected to the top of the hanger 11. The hanger 11 and the lifting ring can be used together to realize the hoisting operation of the device.

[0029] like Figure 4 and Figure 5As shown, one side of the positioning plate 64 is fixedly connected with two slide rods 66, the surface of the cylinder 61 is fixedly connected with two annular rings 67, and the slide rod 66 and the annular ring 67 are in sliding connection. When the cylinder 61 moves, the annular ring 67 moves synchronously with the cylinder 61, slides on the surface of the slide rod 66, and limits the positioning plate 64.

[0030] As shown in Figure 4 and Figure 5 The pressure stabilizing assembly 65 includes a vertical pipe 651 connected with the plurality of cylinders 61, the surface of the vertical pipe 651 is fixedly connected with an adjusting cylinder 652, the inner wall of the adjusting cylinder 652 is provided with a moving plate 653, the top end of the moving plate 653 is fixedly connected with a second spring 654, the top end of the second spring 654 is fixedly connected with an adjusting plate 655, a communication pipe 656 is arranged between the top end of the adjusting cylinder 652 and the vertical pipe 651, and the surface of the adjusting cylinder 652 is provided with an exhaust hole 657. When the gas in the cylinder 61 is extruded, the gas enters the vertical pipe 651, under the action of the communication pipe 656, enters the adjusting cylinder 652, the adjusting plate 655 is extruded by the gas, the adjusting plate 655 moves downward, the second spring 654 is bent, and when the adjusting plate 655 moves to the position of the exhaust hole 657, the gas is automatically exhausted, so that the adjusting plate 655 is in a relative position, and the gas pressure in the adjusting plate 655 is relatively stable at a preset value.

[0031] As shown in Figure 5 The bottom end of the adjusting cylinder 652 is threadedly connected with an adjusting rod 658, and the end of the adjusting rod 658 penetrates through the adjusting cylinder 652 and is rotationally connected with the moving plate 653. Rotating the adjusting rod 658, the adjusting rod 658 drives the moving plate 653 to change the position, thereby adjusting the activity space of the second spring 654, and realizing the adjustment of the preset gas pressure value.

[0032] As shown in Figure 4 The surface of the vertical pipe 651 is provided with an air pipe, and the surface of the air pipe is provided with a one-way valve 68. When the clamping effect of the device is released, the external air enters the vertical pipe 651 from the air pipe and the one-way valve 68, thereby ensuring the normal reset of the piston rod 63 and the positioning plate 64. The surface of the vertical pipe 651 is provided with a gas pressure gauge 69. The gas pressure gauge 69 can observe the gas in the vertical pipe 651 in real time.

[0033] The utility model discloses a reinforcing bar truss floor support plate positioning and clamping device, including frame body 1, motor 2, big conical gear 3, small conical gear 8, screw rod 4 and moving block 5, the utility model discloses a reinforcing bar truss floor support plate positioning and clamping device, including frame body 1, motor 2, big conical gear 3, small conical gear 8, screw rod 4 and moving block 5, when using, big conical gear 3 follows motor 2 output shaft synchronous rotation, to drive screw rod 4 synchronous rotation under the action of small conical gear 8, to drive moving block 5 to slide in frame body 1, utilize moving block 5 to drive clamping plate 7 operation, clamp the reinforcing bar truss floor support plate, corresponding positioning plate 64 will be in contact with corresponding reinforcing bar truss floor support plate side, positioning plate 64 will be relatively immobile under the continuous operation of clamping plate 7, piston rod 63 slides to cylinder 61, first spring 62 is bent, when the gas in cylinder 61 interior is extruded, the gas will enter to and stand pipe 651, under the action of the communication pipe 656, enter to the adjusting cylinder 652, the gas extrusion adjusting plate 655, adjusting plate 655 will move downward, and second spring 654 will appear bending, when adjusting plate 655 moves to the position of exhaust hole 657, will automatically exhaust, make adjusting plate 655 be in relative position, its internal gas pressure is in relatively stable preset value, until realizing the positioning and clamping of reinforcing bar truss floor support plate, and subsequent hoisting can be carried out.

[0034] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and 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 those skilled in the art can understand.

Claims

1. A hoisting device for a steel bar truss floor support plate, characterized by, Include: The frame body (1), the top end of the frame body (1) is fixedly installed with a motor (2), the output shaft of the motor (2) penetrates the frame body (1) and is fixedly connected with a large bevel gear (3), the inner wall of the frame body (1) is rotatably connected with a lead screw (4) at four ends, the other end of the lead screw (4) is fixedly connected with a small bevel gear (8) meshing with the large bevel gear (3), the surface of the lead screw (4) is threadedly connected with a moving block (5), the bottom end of the moving block (5) penetrates the frame body (1) and is fixedly connected with a clamping plate (7), the surface of the clamping plate (7) is provided with a positioning mechanism (6); Wherein, the positioning mechanism (6) comprises a plurality of cylinders (61) embedded on the outer side of the clamping plate (7), the inner wall of the cylinder (61) is fixedly connected with a first spring (62) at one end, the other end of the first spring (62) is fixedly connected with a piston rod (63), the other end of the piston rod (63) penetrates the cylinder (61) and the clamping plate (7) in turn and is fixedly connected with a positioning plate (64), the other end of the plurality of cylinders (61) is provided with a pressure stabilizing assembly (65).

2. The hoisting device of a steel bar truss floor support plate according to claim 1, characterized in that: The pressure stabilizing assembly (65) comprises a vertical pipe (651) connected with the plurality of cylinders (61), the surface of the vertical pipe (651) is fixedly connected with an adjusting cylinder (652), the inner wall of the adjusting cylinder (652) is provided with a moving plate (653), the top end of the moving plate (653) is fixedly connected with a second spring (654), the top end of the second spring (654) is fixedly connected with an adjusting plate (655), the top end of the adjusting cylinder (652) and the vertical pipe (651) are provided with a communication pipe (656), and the surface of the adjusting cylinder (652) is provided with an exhaust hole (657).

3. The hoisting device of a steel bar truss floor support plate according to claim 2, characterized in that: The bottom end of the adjusting cylinder (652) is threadedly connected with an adjusting rod (658), and the end of the adjusting rod (658) penetrates the adjusting cylinder (652) and is rotatably connected with the moving plate (653).

4. The hoisting device of a steel bar truss floor support plate according to claim 2, characterized in that: One side of the positioning plate (64) is fixedly connected with two slide rods (66), the surface of the cylinder (61) is fixedly connected with two circular rings (67), and the slide rod (66) and the circular ring (67) are slidingly connected.

5. The hoisting device of a steel bar truss floor support plate according to claim 2, characterized in that: The other side of the positioning plate (64) is provided with evenly distributed contact strips (641), and the contact strips (641) are rubber material components.

6. The hoisting device of a steel bar truss floor support plate according to claim 3, characterized in that: The surface of the vertical pipe (651) is provided with an air pipe, and the surface of the air pipe is provided with a one-way valve (68).

7. The hoisting device of a steel bar truss floor support plate according to claim 3, characterized in that: The surface of the vertical pipe (651) is provided with an air pressure gauge (69).

8. The hoisting device of a steel bar truss floor support plate according to claim 1, characterized in that: The top end of the frame body (1) is fixedly connected with a hanging bracket (11), and the top end of the hanging bracket (11) is fixedly connected with a lifting ring.

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