CN221027218U - Steel construction hoist - Google Patents

Abstract

The utility model relates to the technical field of steel structure lifting appliances, and discloses a steel structure lifting appliance, which comprises a main body, lifting rings and a balancing weight, wherein the main body is in a C shape, the lifting rings are fixedly connected with the main body, the balancing weight is fixedly connected with the main body, the wall surface of the main body is provided with a clamping and fixing device, the clamping and fixing device comprises a plurality of groups of electromagnet devices, a plurality of groups of arc plates for contacting with a tensioning steel structure and a plurality of groups of push rods for jacking the steel structure, the electromagnet devices are positioned at two sides of the main body and are fixedly connected with the main body, the arc plates are in an arc shape, the arc plates are movably connected with the main body, the push rods are in sliding connection with the main body, the arc plates and the push rods are mutually pushed to fix the steel structure, and the arc plates are driven by rotating inclined plates to tightly contact with an inner ring of coil steel, so that the friction force between the arc plates and the coil steel is increased while the main body is uniformly stressed, and the inner diameters of coil steel with different sizes can be adapted, and displacement of the coil steel due to inertia during lifting movement is avoided.

Description

Steel construction hoist

Technical Field

The utility model belongs to the technical field of steel structure lifting appliances, and particularly relates to a steel structure lifting appliance.

Background

The prior art discloses a steel structure spreader (cn202222036473. X) comprising: the device comprises a device body, wherein the device body comprises a C-shaped frame, the front of the C-shaped frame is connected with a balancing weight, and the top end of the C-shaped frame at one side of the balancing weight is connected with a hanging ring; the number of the buffer mechanisms is three, the buffer mechanisms are respectively arranged on the inner wall of the groove of the C-shaped frame and on two sides below the C-shaped frame, the buffer mechanisms comprise buffer grooves, the buffer grooves are formed in the C-shaped frame, and magnet plates are embedded and installed on the inner wall of the buffer grooves;

In the in-service use, through setting up buffer gear in the both sides of device main part, fix the coiled steel that needs to hoist, through being provided with the spring in buffer gear inside, when making buffer gear receive the coiled steel extrusion, the spring is for the coiled steel extrusion of opposite power push away of coiled steel, the inner ring of coiled steel is circular, the device main part is the rectangle, coiled steel and device main part contact can form the space, receive the coiled steel of extrusion push away probably atress uneven, probably lead to coiled steel and device main part contact portion to produce deformation, when hoist and remove the coiled steel, the coiled steel probably produces certain displacement, thereby the operator is accidentally injured.

The present utility model has been made in view of this.

Disclosure of utility model

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

The utility model provides a steel construction hoist, includes main part, rings and balancing weight, and the main part is "C" type, and rings are located the top surface and main part fixed connection of main part, balancing weight and main part fixed connection, and the wall of main part is provided with clamping fixing device, clamping fixing device contains multiunit electro-magnet device, is used for contacting the multiunit arc board that rises tight steel construction and is used for pushing up the multiunit push rod of steel construction, and electro-magnet device is located the both sides of main part and with main part fixed connection, and the arc board is the arc, arc board and main part swing joint, push rod and main part sliding connection, arc board and push rod squeeze mutually and push fixed steel construction.

As a preferred embodiment of the present utility model, the clamping and fixing device preferably comprises a plurality of groups of inclined plates, a plurality of groups of pressing plates and a plurality of groups of adhesive tapes, wherein the arc plates are fixedly connected with the inclined plates, the two inclined plates are in an eight shape, the inclined plates are movably connected with the main body, the pressing plates are fixedly connected with the inclined plates, the adhesive tapes are fixedly connected with the arc plates, and the adhesive tapes are annularly arrayed about the arc plates.

As a preferred implementation mode of the utility model, the clamping and fixing device further comprises a plurality of groups of rubber cushion blocks and a plurality of groups of round rods, wherein the round rods are tangential to the inclined plate and are fixedly connected with the inclined plate, one end of each rubber cushion block is fixedly connected with the main body, the other end of each rubber cushion block is fixedly connected with the bottom surface of the pressing plate, and each rubber cushion block is made of rubber.

As a preferred embodiment of the utility model, the clamping and fixing device further comprises a plurality of groups of clamping strips and a plurality of groups of rotating rings, wherein the clamping strips are L-shaped, the clamping strips are in contact with one of the edges of the main body and are fixedly connected with the main body, the rotating rings are quarter circles, the rotating rings are fixedly connected with the clamping strips, rotating holes are formed in the wall surfaces of the rotating rings, the rotating rings are rotatably connected with rotating pins, and the rotating pins pass through the rotating holes and the round rods and are rotatably connected with the rotating rings.

As a preferred embodiment of the present utility model, the wall surface of the main body is further provided with a hydraulic fixing assembly, and the hydraulic fixing assembly includes a plurality of groups of connecting rods and a hydraulic machine, the connecting rods are fixedly connected with the main body, and the hydraulic machine is located between the two connecting rods and is fixedly connected with the main body.

As a preferred embodiment of the utility model, the hydraulic fixing assembly further comprises an oil pressure tank, the oil pressure tank forms a chamber, hydraulic oil is injected into the chamber, the oil pressure tank is fixedly connected with the connecting rod, a hydraulic push rod is movably connected in the chamber of the hydraulic machine, and the hydraulic push rod is embedded into the chamber and is in sliding connection with the oil pressure tank.

As a preferred implementation mode of the utility model, the hydraulic fixing component further comprises a plurality of groups of sleeves, the wall surface of the oil pressure tank is provided with hydraulic oil through holes for adapting the sleeves, the sleeves are mutually communicated with the chamber of the oil pressure tank, the sleeves are in annular array relative to the oil pressure tank and are fixedly connected with the oil pressure tank, the sleeves are provided with sliding grooves for adapting the push rods, and the push rods are embedded into the sliding grooves and are in sliding connection with the sleeves.

Compared with the prior art, the utility model has the following beneficial effects:

1. The extruded inclined plate can do circular motion along the radial direction of the round rod, the inclined plate rotates along with the inclined plate, the inclined plate rotates to conduct angle adjustment on the inclined plate, the inclined plate is tightly attached to the inner ring of the coiled steel, meanwhile, the stress on the inclined plate is uniform, multiple groups of adhesive tapes are fixedly arranged on the wall surface of the joint of the inclined plate and the inner ring of the coiled steel, the extruded adhesive tapes of the coiled steel deform, the contact area between the deformed adhesive tapes and the coiled steel is increased, the friction force between the coiled steel and the adhesive tapes is increased, when the coiled steel is lifted, the inner ring of the coiled steel is prevented from being tightly contacted with two edges of the main body, the inner steel plate of the coiled steel is enabled to deform to a certain extent, the later use is affected, the inclined plate rotates to enable the inclined plate to be tightly contacted with the inner ring of the coiled steel, the friction force between the inclined plate and the coiled steel is increased when the stress on the main body is uniform, meanwhile, the inner diameters of the coiled steel with different sizes can be adapted, the reason that the rolled steel is caused by inertia when the lifting moves is avoided, and the coiled steel is displaced, so that the coiled steel slides down, and operators are injured.

2. Through keeping away from side installation hydraulic assembly, for the oil pressure release in the hydraulic press chamber, make hydraulic push rod withdraw, increase the volume in the oil pressure case intracavity makes the sleeve pipe withdraw, insert the inner ring of coil steel with the main part, give the oil pressure boost in the hydraulic press chamber this moment, push away hydraulic push rod, the fluid in the oil pressure case intracavity is pushed away by the extruded hydraulic push rod, make the volume in the oil pressure case intracavity reduce, receive the fluid push away the push rod around the oil pressure case of pressure, the fluid is ejecting the push rod, make push rod and coil steel's interior ring wall laminating, prop open the coil steel fixedly, give coil steel simultaneously an ascending holding power, avoid keeping away from the coil steel of main part lateral wall because gravity uneven slope to one side, thereby lead to coil steel landing, the staff is accidentally injured.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of a steel structure lifting appliance of the utility model;

FIG. 2 is a right side view of the steel structure lifting appliance of the utility model;

FIG. 3 is a schematic perspective view of a steel structure contact member of the present utility model;

FIG. 4 is a schematic perspective view of a contact-connection member of the present utility model;

FIG. 5 is a schematic perspective view of a movable part of the present utility model;

FIG. 6 is a schematic cross-sectional view of a hydraulic securing assembly according to the present utility model.

In the figure: 10. a main body; 11. a hanging ring; 12. balancing weight; 13. an electromagnet device; 14. a connecting rod; 15. a hydraulic press; 16. a rubber cushion block; 20. clamping strips; 21. a rotating ring; 22. a round bar; 23. an inclined plate; 24. pressing the plate; 25. an arc plate; 26. an adhesive tape; 27. an oil pressure tank; 28. a sleeve; 29. a push rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

1-5, The steel structure lifting appliance comprises a main body 10, lifting rings 11 and a balancing weight 12, wherein the main body 10 is in a C shape, the lifting rings 11 are positioned on the top surface of the main body 10 and fixedly connected with the main body 10, the balancing weight 12 is fixedly connected with the main body 10, the wall surface of the main body 10 is provided with a clamping and fixing device, the clamping and fixing device comprises a plurality of groups of electromagnet devices 13, a plurality of groups of arc plates 25 for contacting with a tensioning steel structure and a plurality of groups of push rods 29 for pushing the steel structure, the electromagnet devices 13 are positioned on two sides of the main body 10 and fixedly connected with the main body 10, the arc plates 25 are in an arc shape, the arc plates 25 are movably connected with the main body 10, the push rods 29 are in sliding connection with the main body 10, the arc plate 25 and the push rod 29 are mutually pushed to fix the steel structure, the clamping and fixing device well comprises a plurality of groups of inclined plates 23, a plurality of groups of pressing plates 24 and a plurality of groups of adhesive tapes 26, the arc plate 25 is fixedly connected with the inclined plates 23, the two inclined plates 23 are in an eight shape, the inclined plates 23 are movably connected with the main body 10, the pressing plates 24 are fixedly connected with the inclined plates 23, the adhesive tapes 26 are fixedly connected with the arc plates 25, the adhesive tapes 26 are annularly arrayed about the arc plates 25, the clamping and fixing device also comprises a plurality of groups of rubber cushion blocks 16 and a plurality of groups of round rods 22, the round rods 22 are tangent with the inclined plates 23 and are fixedly connected with the inclined plates 23, one end of each rubber cushion block 16 is fixedly connected with the main body 10, the other end of the rubber cushion block 16 is fixedly connected with the bottom surface of the pressing plate 24, the rubber cushion block 16 is made of rubber, the clamping and fixing device also comprises a plurality of groups of clamping strips 20 and a plurality of groups of rotating rings 21, the clamping strips 20 are L-shaped, the clamping strips 20 are contacted with one edge of the main body 10 and are fixedly connected with the main body 10, the rotating rings 21 are quarter circles, the rotating rings 21 are fixedly connected with the clamping strips 20, the wall surface of the rotating rings 21 is provided with rotating holes, the rotating rings 21 are rotationally connected with rotating pins, the rotating pins pass through the rotating holes and the round bars 22 and are rotationally connected with the rotating rings 21, the main body 10 is inserted into a steel structure to be lifted, at the moment, the main body 10 and the electromagnet device 13 are electrified, the arc plate 25 is connected to the wall surface of the main body 10 inserted into the steel structure, the arc plate 25 is contacted with the inner ring of the coiled steel, because the arc plate 25 is fixedly connected with the inclined plate 23, the inclined plate 23 is fixedly connected with the rubber cushion block 16 through the pressing plate 24, when the arc plate 25 is tightly contacted with the inner ring of the coiled steel, the coiled steel can give a pressure to the arc plate 25, the pressed arc plate 25 can be transferred to the pressing plate 24, because the rubber cushion block 16 is made of rubber, the pressed rubber cushion block 16 can generate a certain deformation, the arc plate 25 can press the rubber cushion block 16 along with the pressing plate 24, and because the inclined plate 23 is fixedly connected with the round rod 22, the round rod 22 is rotationally connected with the main body 10 through a rotating pin, the extruded inclined plate 23 moves circularly along the radial direction of the round rod 22, at this time, the arc plate 25 rotates along with the inclined plate 23, the rotating inclined plate 23 adjusts the angle of the arc plate 25, so that the arc plate 25 is tightly attached to the inner ring of the coiled steel, meanwhile, the arc plate 25 is uniformly stressed, a plurality of groups of adhesive tapes 26 are fixedly arranged on the wall surface of the joint of the arc plate 25 and the inner ring of the coiled steel, the extruded adhesive tapes 26 of the coiled steel deform, the contact area between the deformed adhesive tapes 26 and the coiled steel is increased, thereby increasing the friction force between the coiled steel and the adhesive tapes 26, avoiding that the inner ring of the coiled steel is only tightly contacted with two edges of the main body 10 when the coiled steel is lifted, the steel plate on the inner side of the coiled steel is deformed to a certain extent, so that the later use is affected, the arc plate 25 is driven by the rotating inclined plate 23 to enable the arc plate 25 to be in close contact with the inner ring of the coiled steel, the friction force between the arc plate 25 and the coiled steel is increased while the stress of the main body 10 is uniform, and displacement of the coiled steel due to inertia during lifting movement is avoided, so that the coiled steel slides down, and operators are accidentally injured.

As shown in fig. 1 and 6, the wall surface of the main body 10 is further provided with a hydraulic fixing component, the hydraulic fixing component comprises a plurality of groups of connecting rods 14 and hydraulic presses 15, the connecting rods 14 are fixedly connected with the main body 10, the hydraulic presses 15 are positioned between the two connecting rods 14 and are fixedly connected with the main body 10, the hydraulic fixing component further comprises an oil pressure tank 27, the oil pressure tank 27 forms a cavity, hydraulic oil is injected into the cavity, the oil pressure tank 27 is fixedly connected with the connecting rods 14, a hydraulic push rod is movably connected in the cavity of the hydraulic press 15, the hydraulic push rod is embedded into the cavity and is in sliding connection with the oil pressure tank 27, the hydraulic fixing component further comprises a plurality of groups of sleeves 28, the wall surface of the oil pressure tank 27 is provided with hydraulic oil through holes adapting the sleeves 28, the sleeves 28 are mutually communicated with the cavity of the oil pressure tank 27, the sleeves 28 are annularly arrayed about the oil pressure tank 27 and are fixedly connected with the oil pressure tank 27, the sleeves 28 are provided with sliding grooves adapting the push rod 29, the push rod 29 is embedded in the sliding groove and is in sliding connection with the sleeve 28, the bearing force given by the arc plate 25 on the coil steel placed on the side far away from the main body 10 can be reduced, the hydraulic component is arranged on the far away side, the oil pressure in the cavity of the hydraulic machine 15 is relieved, the hydraulic push rod is retracted, the volume in the cavity of the oil pressure box 27 is increased, the sleeve 28 is retracted, the main body 10 is inserted into the inner ring of the coil steel, at the moment, the oil pressure in the cavity of the hydraulic machine 15 is pressurized, the hydraulic push rod is pushed, the oil in the cavity of the oil pressure box 27 is pushed by the pushed hydraulic push rod, the push rod 29 is pushed out by the oil under pressure, the push rod 29 is attached to the inner ring wall surface of the coil steel, the coil steel is propped up and fixed, meanwhile, the coil steel far away from the side wall of the main body 10 is prevented from tilting to one side due to uneven gravity, thereby causing the roll steel to slide off and injuring staff accidentally.

Working principle: by inserting the main body 10 into a steel structure to be lifted, at this time, energizing the main body 10 and the electromagnet device 13, connecting the arc plate 25 to the wall surface of the main body 10 inserted into the steel structure, contacting the arc plate 25 with the inner ring of the coil steel, fixedly connecting the inclined plate 23 with the inclined plate 23 by the pressing plate 24, and fixedly connecting the inclined plate 23 with the inner ring of the coil steel, when the arc plate 25 is tightly contacted with the inner ring of the coil steel, the coil steel will give a pressure to the arc plate 25, the pressed arc plate 25 will be transferred to the pressing plate 24, because the rubber cushion 16 is made of rubber, the pressed rubber cushion 16 will deform to a certain extent, the arc plate 25 will press the rubber cushion 16 along with the pressing plate 24, and because the inclined plate 23 is fixedly connected with the round rod 22, the round rod 22 is rotationally connected with the main body 10 by a rotation pin, the pressed inclined plate 23 will do circular motion along the radial direction of the round rod 22, at this time, the arc plate 25 rotates along with the inclined plate 23, the rotating inclined plate 23 carries out angle adjustment on the arc plate 25, so that the arc plate 25 is tightly attached to the inner ring of the coiled steel, meanwhile, the stress of the arc plate 25 is uniform, a plurality of groups of adhesive tapes 26 are fixedly arranged on the wall surface of the joint of the arc plate 25 and the inner ring of the coiled steel, the extruded adhesive tapes 26 of the coiled steel deform, the deformed adhesive tapes 26 increase the contact area with the coiled steel, thereby increasing the friction force between the coiled steel and the adhesive tapes 26, the inner ring of the coiled steel is tightly contacted with only two edges of the main body 10, the steel plate on the inner side of the coiled steel is deformed to a certain extent, thereby influencing the later use, the arc plate 25 is tightly contacted with the inner ring of the coiled steel by the rotating inclined plate 23, so that the friction force between the arc plate 25 and the coiled steel is increased while the stress of the main body 10 is uniform, the bearing force given to the arc plate 25 placed on the coiled steel far away from the side wall of the main body 10 can be reduced, through the hydraulic assembly installed on the far side, the oil pressure in the cavity of the hydraulic machine 15 is relieved, the hydraulic push rod is retracted, the volume in the cavity of the oil pressure box 27 is increased, the sleeve 28 is retracted, the main body 10 is inserted into the inner ring of coiled steel, the oil pressure in the cavity of the hydraulic machine 15 is pressurized at the moment, the hydraulic push rod is pushed, the extruded hydraulic push rod pushes the oil in the cavity of the oil pressure box 27, the volume in the cavity of the oil pressure box 27 is reduced, the pressurized oil pushes the push rods 29 around the oil pressure box 27, the oil pushes the push rods 29 out, the push rods 29 are attached to the inner ring wall surface of the coiled steel, the coiled steel is propped up and fixed, and meanwhile, the coiled steel is supported upwards.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. The utility model provides a steel construction hoist, includes main part (10), rings (11) and balancing weight (12), and main part (10) are "C" type, and rings (11) are located the top surface and main part (10) fixed connection of main part (10), balancing weight (12) and main part (10) fixed connection, its characterized in that, the wall of main part (10) is provided with centre gripping fixing device, centre gripping fixing device contains multiunit electro-magnet device (13), is used for contact tensioning steel construction's multiunit arc board (25) and is used for pushing up multiunit push rod (29) of steel construction, and electro-magnet device (13) are located the both sides of main part (10) and with main part (10) fixed connection, arc board (25) are the arc, arc board (25) and main part (10) swing joint, push rod (29) and main part (10) sliding connection, arc board (25) and push rod (29) are crowded each other to push away fixed steel construction.

2. The steel structure lifting appliance according to claim 1, wherein the clamping and fixing device well comprises a plurality of groups of inclined plates (23), a plurality of groups of pressing plates (24) and a plurality of groups of adhesive tapes (26), wherein the arc plates (25) are fixedly connected with the inclined plates (23), the two inclined plates (23) are in an eight shape, the inclined plates (23) are movably connected with the main body (10), the pressing plates (24) are fixedly connected with the inclined plates (23), the adhesive tapes (26) are fixedly connected with the arc plates (25), and the adhesive tapes (26) are annularly arrayed with respect to the arc plates (25).

3. The steel structure lifting appliance according to claim 1, wherein the clamping and fixing device further comprises a plurality of groups of rubber cushion blocks (16) and a plurality of groups of round rods (22), the round rods (22) are tangential to the inclined plates (23) and fixedly connected with the inclined plates (23), one end of each rubber cushion block (16) is fixedly connected with the main body (10), the other end of each rubber cushion block (16) is fixedly connected with the bottom surface of the corresponding pressing plate (24), and each rubber cushion block (16) is made of rubber.

4. The steel structure lifting appliance according to claim 1, wherein the clamping and fixing device further comprises a plurality of groups of clamping strips (20) and a plurality of groups of rotating rings (21), the clamping strips (20) are L-shaped, the clamping strips (20) are in contact with one of the edges of the main body (10) and are fixedly connected with the main body (10), the rotating rings (21) are quarter circles, the rotating rings (21) are fixedly connected with the clamping strips (20), rotating holes are formed in the wall surfaces of the rotating rings (21), the rotating rings (21) are rotationally connected with rotating pins, and the rotating pins penetrate through the rotating holes and the round rods (22) and are rotationally connected with the rotating rings (21).

5. The steel structure lifting appliance according to claim 1, characterized in that the wall surface of the main body (10) is further provided with a hydraulic fixing assembly, the hydraulic fixing assembly comprises a plurality of groups of connecting rods (14) and a hydraulic machine (15), the connecting rods (14) are fixedly connected with the main body (10), and the hydraulic machine (15) is positioned between the two connecting rods (14) and is fixedly connected with the main body (10).

6. The steel structure lifting appliance according to claim 5, wherein the hydraulic fixing assembly further comprises an oil pressure tank (27), the oil pressure tank (27) forms a chamber, hydraulic oil is injected into the chamber, the oil pressure tank (27) is fixedly connected with the connecting rod (14), a hydraulic push rod is movably connected in the chamber of the hydraulic machine (15), and the hydraulic push rod is embedded into the chamber and is slidably connected with the oil pressure tank (27).

7. The steel structure lifting appliance according to claim 5, wherein the hydraulic fixing assembly further comprises a plurality of groups of sleeves (28), hydraulic oil through holes for adapting the sleeves (28) are formed in the wall surface of the oil pressure tank (27), the sleeves (28) are mutually communicated with the chambers of the oil pressure tank (27), the sleeves (28) are annularly arrayed about the oil pressure tank (27) and are fixedly connected with the oil pressure tank (27), sliding grooves for adapting the push rods (29) are formed in the sleeves (28), and the push rods (29) are embedded in the sliding grooves and are in sliding connection with the sleeves (28).