CN112093643A

CN112093643A - Special lifting appliance for lifting I-shaped steel cross beam

Info

Publication number: CN112093643A
Application number: CN202010969273.2A
Authority: CN
Inventors: 雷新发
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-12-18

Abstract

The invention relates to the technical field of steel beam hoisting, in particular to a special lifting appliance for hoisting an I-shaped steel beam, which comprises a triangular plate, wherein two L-shaped plates which are symmetrically distributed are arranged at the lower end of the triangular plate, a metal chain is connected between the triangular plate and the L-shaped plates, a cross rod penetrates through the triangular plate, a plurality of triangular plates which are uniformly distributed are fixedly connected onto the cross rod, square holes are formed in the L-shaped plates, and clamping plates are arranged in the square holes of the L-shaped plates.

Description

Special lifting appliance for lifting I-shaped steel cross beam

Technical Field

The invention relates to the technical field of steel beam hoisting, in particular to a special hoisting tool for hoisting an I-shaped steel beam.

Background

In the steel beam hoisting construction process in the prior art, the work of hoisting the steel beam by a crane is related, the problem of falling of the steel beam is effectively avoided, the construction safety is improved, and the problem to be solved is always solved.

If the special lifting appliance for lifting the I-steel cross beam can be used for firmly grabbing the I-steel, the problem that the I-steel falls off in the transportation process can be effectively solved, and the special lifting appliance for lifting the I-steel cross beam is provided.

Disclosure of Invention

The invention aims to provide a special lifting appliance for lifting an I-shaped steel cross beam, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a lifting appliance special for lifting an I-shaped steel beam comprises a triangular plate, wherein two L-shaped plates which are symmetrically distributed are arranged at the lower end of the triangular plate, a metal chain is connected between the triangular plate and the L-shaped plates, a cross rod penetrates through the triangular plate, a plurality of triangular plates which are uniformly distributed are fixedly connected onto the cross rod, square holes are formed in the L-shaped plates, clamping plates are arranged in the square holes of the L-shaped plates, a pressure column is arranged at the lower end of the L-shaped plate, one end of the pressure column extends into a cylindrical groove formed in the L-shaped plate, a plurality of guide sliding blocks which are uniformly distributed are fixedly arranged on the side wall of the pressure column, one end of each guide sliding block is contacted with a first spring piece, an air tube cavity is formed in the L-shaped plate, one end of the air tube cavity is connected with the bottom surface of the cylindrical groove of the L-shaped plate, the other end of, the upper end of the intercepting cylinder is provided with a propelling column, the upper end of the propelling column extends into a square hole on the L-shaped plate, the end part of the propelling column is contacted with a pressure block, the pressure block is fixed on a clamping plate, one side of the clamping plate is fixedly connected with a rubber plate, the upper end of the pressure column is fixedly connected with a rubber disc, the lower end part of the clamping plate is penetrated with a positioning shaft, the end part of the positioning shaft is fixedly connected with the inner wall of the square hole on the L-shaped plate, one side of the positioning shaft is fixedly connected with a control column, one end of the control column is contacted with a spring leaf II, the control column and the spring leaf II are arranged in the clamping plate, one side of the control column is provided with a plurality of uniformly distributed telescopic columns, one ends of the telescopic columns are contacted with springs, the telescopic columns and the springs are arranged in cylindrical grooves formed in the clamping plate, one end of each telescopic column extends into the control column, a branch, the other end of the branch pipe cavity is communicated with the main pipe cavity, a column sliding groove is formed in the outer wall of the clamping plate, a piston column and an air valve are arranged in the column sliding groove, the air valve is arranged at one end of the piston column, the other end of the piston column extends to the outside of the clamping plate, one end of the main pipe cavity is connected with the bottom surface of the column sliding groove, an auxiliary pipe cavity is formed in the clamping plate on one side of the piston column, one end of the auxiliary pipe cavity is connected with the inner side wall of the column sliding groove, and the.

Preferably, the pneumatic valve includes baffle, rubber pad and T type dish, the baffle is fixed on the inner wall of post spout, and the baffle shape is equipped with a plurality of evenly distributed's coarse pore for the middle part position ring of plectane and plate body, and the plate body border position ring of baffle is equipped with a plurality of evenly distributed's pore, and one side contact of baffle has discoid rubber pad, and it has T type dish, T type dish one end and baffle fixed connection to run through in the middle part of the rubber pad.

Preferably, the piston post is cylindric and solid fixed ring is equipped with a plurality of evenly distributed's protrusion slider on the cylinder lateral wall, and the activity of piston post cup joints in the inner chamber of post spout, and the protrusion slider part on the piston post extends to in the spout of seting up on the inner wall of post spout.

Preferably, flexible post and spring activity cup joint the cylinder groove of seting up on splint, and the one end contact of flexible post has the spring, and the other end of flexible post extends to the draw-in groove of seting up on the control column in, flexible post is cylindric and cylinder lateral wall upper fixed ring is equipped with a plurality of evenly distributed's salient slider, and the salient slider part on the flexible post extends to in the spout of seting up on the cylinder inslot wall of splint.

Preferably, the second spring piece is in a wave plate shape, the control column is in an arc column shape, the positioning shaft penetrates through a through hole formed in the clamping plate, and the control column and the second spring piece are arranged in an arc groove formed in the inner wall of the through hole in the clamping plate.

Preferably, the first spring piece is in a wave plate shape, the pressure column is in a cylindrical shape and is movably sleeved in a cylindrical groove formed in the L-shaped plate, the guide sliding block and the first spring piece are arranged in a sliding groove formed in the inner wall of an arc groove of the L-shaped plate, and the intercepting cylinder is fixed on the inner wall of the gas pipe cavity.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the L-shaped plates can be hooked on the I-beam quickly only by pulling the pull ring manually, so that the I-beam is initially hung by the L-shaped plates, then the I-beam is lifted, the clamping plates naturally rotate and turn out, the I-beam is clamped by the clamping plates and the L-shaped plates in a matching manner, the function is stable and strong, and the transportation efficiency of steel parts is improved;

2. the device can realize the air current control transmission in the splint through the motion of control piston post, and then breaks the screens state of a plurality of flexible posts, and the part design is exquisite, and whole transmission is realized smoothly, supports the I-steel through the cooperation of a plurality of L templates, ensures that the I-steel can not drop in carrying, and the security is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the splint structure;

FIG. 3 is a schematic view of a control column structure.

In the figure: the device comprises a triangle 1, a 2L-shaped plate, a 3 metal chain, a 4 cross rod, a 5 clamping plate, a 6 pressure column, a 7 guide sliding block, a 8 spring piece I, a 9 air tube cavity, a 10 intercepting cylinder, a 11 pushing column, a 12 pressure block, a 13 rubber plate, a 14 rubber disc, a 15 positioning shaft, a 16 control column, a 17 spring piece II, an 18 telescopic column, a 19 spring, a 20 branch tube cavity, a 21 main tube cavity, a 22 piston column, a 23 air valve, a 24 auxiliary tube cavity, a 25 column sliding groove, a 26 partition plate, a 27 rubber pad, a 28T-shaped disc, a 29 pull ring and 30I-steel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a special lifting appliance for lifting an I-shaped steel beam comprises a triangular plate 1, wherein two L-shaped plates 2 which are symmetrically distributed are arranged at the lower end of the triangular plate 1, a metal chain 3 is connected between the triangular plate 1 and the L-shaped plates 2, a cross rod 4 penetrates through the triangular plate 1, a plurality of triangular plates 1 which are uniformly distributed are fixedly connected onto the cross rod 4, square holes are formed in the L-shaped plates 2, clamping plates 5 are arranged in the square holes of the L-shaped plates 2, pressure columns 6 are arranged at the lower ends of the L-shaped plates 2, one ends of the pressure columns 6 extend into cylindrical grooves formed in the L-shaped plates 2, a plurality of guide sliding blocks 7 which are uniformly distributed are fixedly arranged on side walls of the pressure columns 6, one ends of the guide sliding blocks 7 are contacted with spring pieces 8, an air pipe cavity 9 is formed in the L-shaped plates 2, one end of the air pipe cavity 9 is connected with the bottom surfaces of the cylindrical, an intercepting cylinder 10 and a propelling column 11 are arranged in the gas pipe cavity 9, the upper end of the intercepting cylinder 10 is provided with the propelling column 11, the upper end of the propelling column 11 extends into a square hole on the L-shaped plate 2, the end part of the propelling column 11 is contacted with a pressure block 12, the pressure block 12 is fixed on the clamping plate 5, one side of the clamping plate 5 is fixedly connected with a rubber plate 13, the upper end of the pressure column 6 is fixedly connected with a rubber disc 14, the lower end part of the clamping plate 5 is penetrated with a positioning shaft 15, the end part of the positioning shaft 15 is fixedly connected with the inner wall of the square hole on the L-shaped plate 2, one side of the positioning shaft 15 is fixedly connected with a control column 16, one end of the control column 16 is contacted with a second spring leaf 17, the control column 16 and the second spring leaf 17 are arranged in the clamping plate 5, one side of the control column 16 is provided with a plurality of uniformly distributed telescopic columns 18, one end of the telescopic columns, one end of a telescopic column 18 extends into the control column 16, a branch tube cavity 20 and a main tube cavity 21 are arranged in the clamping plate 5, one end of the branch tube cavity 20 is connected with the bottom surface of a cylindrical groove in the clamping plate 5, the other end of the branch tube cavity 20 is communicated with the main tube cavity 21, a column sliding groove 25 is formed in the outer wall of the clamping plate 5, a piston column 22 and an air valve 23 are arranged in the column sliding groove 25, the air valve 23 is arranged at one end of the piston column 22, the other end of the piston column 22 extends to the outside of the clamping plate 5, one end of the main tube cavity 21 is connected with the bottom surface of the column sliding groove 25, an auxiliary tube cavity 24 is formed in the clamping plate 5 on one side of the piston column 22, one end of the auxiliary tube cavity 24 is connected with the inner side wall of the column sliding groove 25, the other end of the auxiliary tube cavity 24 extends to the outside of the clamping plate 5, referring to figure 1, the upper end of the triangular.

The air valve 23 comprises a partition plate 26, a rubber pad 27 and a T-shaped disc 28, the partition plate 26 is fixed on the inner wall of the column sliding groove 25, the partition plate 26 is in a circular plate shape, a plurality of evenly distributed thick holes are formed in the middle position of the circular plate and the plate body in a surrounding mode, a plurality of evenly distributed fine holes are formed in the edge position of the plate body of the partition plate 26 in a surrounding mode, the disc-shaped rubber pad 27 is in contact with one side of the partition plate 26, the T-shaped disc 28 penetrates through the middle of the rubber pad 27, and one end of.

The piston post 22 is cylindric and the solid fixed ring is equipped with a plurality of evenly distributed's protrusion slider on the cylinder lateral wall, and piston post 22 activity cup joints in the inner chamber of post spout 25, and the protrusion slider part on the piston post 22 extends to in the spout of seting up on the inner wall of post spout 25.

The telescopic column 18 and the spring 19 are movably sleeved in a cylindrical groove formed in the clamping plate 5, the spring 19 is contacted with one end of the telescopic column 18, the other end of the telescopic column 18 extends into a clamping groove formed in the control column 16, the telescopic column 18 is a cylindrical protruding sliding block with a plurality of uniform distributions and is arranged on a cylindrical side wall and a cylindrical side wall upper fixing ring, and the protruding sliding block part on the telescopic column 18 extends into a sliding groove formed in the inner wall of the cylindrical groove of the clamping plate 5.

The second spring piece 17 is in a wave plate shape, the control column 16 is in an arc column shape, the positioning shaft 15 penetrates through a through hole formed in the clamping plate 5, and the control column 16 and the second spring piece 17 are arranged in an arc groove formed in the inner wall of the through hole in the clamping plate 5.

The first spring piece 8 is in a wavy plate shape, the pressure column 6 is in a cylindrical shape, the pressure column 6 is movably sleeved in a cylindrical groove formed in the L-shaped plate 2, the guide sliding block 7 and the first spring piece 8 are arranged in a sliding groove formed in the inner wall of an arc groove of the L-shaped plate 2, and the intercepting cylinder 10 is fixed on the inner wall of the air pipe cavity 9.

The working principle is as follows: the L-shaped plate 2 hooks the I-shaped steel 30, the pressure column 6 is padded between the L-shaped plate 2 and the I-shaped steel 30, the pressure column 6 is pressed into the L-shaped plate 2, the rebound influence of the spring piece I8 is overcome in the process, the pressure column 6 moves to extrude the air in the cylindrical groove on the L-shaped plate 2 into the air pipe cavity 9, the air flow in the air pipe cavity 9 pushes the pushing column 11, the pushing column 11 rises to push the pressure block 12, the clamping plate 5 is controlled to rotate above the I-shaped steel 30, the L-shaped plate 2 and the clamping plate 5 are matched to clamp the I-shaped steel 30, a plurality of telescopic columns 18 clamp the clamping plate 5 and the control column 16 before the air pipe cavity 9, the control column 16 and the positioning shaft 15 are fixedly connected, the positioning shaft 15 is fixed on the L-shaped plate 2, so that the clamping state of the telescopic columns 18 needs to be broken in advance to enable the clamping plate 5 to rotate smoothly, a worker needs to pull the piston column 22 out of the clamping, the air flow suction force generated in this way acts on the main pipe cavity 21, and then the air in the space where the spring 19 is located is exhausted through the branch pipe cavity 20, the air pressure suction force forces the telescopic column 18 to be pulled out from the control column 16, and further the clamping state of the telescopic column 18 is broken, namely the air flow in the main pipe cavity 21 passes through the air valve 23 and is supplemented into the inner cavity of the column chute 25, the air flow jacks up the rubber gasket 27, and further rapidly passes through the coarse hole on the partition plate 26, after the piston column 22 is static, the spring 19 rebounds to push the telescopic column 18 to recover the clamping state, but a certain time is needed, because the air flow in the column chute 25 reversely returns to the main pipe cavity 21, the air flow drives the rubber gasket 27 to block the coarse hole on the partition plate 26, the air flow can only permeate through the fine hole on the partition plate 26, a certain time is needed, the L-shaped plate 2 is hooked on the I-shaped steel 30 in the certain, at the moment, the telescopic columns 18 are not blocked, and the spring piece II 17 rebounds to push the clamping plate 5 to reversely rotate and retract into the L-shaped plate 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a I-steel crossbeam hoist and mount special lifting device, includes set-square (1), its characterized in that: the lower end of the triangular plate (1) is provided with two L-shaped plates (2) which are symmetrically distributed, a metal chain (3) is connected between the triangular plate (1) and the L-shaped plates (2), a cross rod (4) penetrates through the triangular plate (1), a plurality of triangular plates (1) which are uniformly distributed are fixedly connected onto the cross rod (4), square holes are formed in the L-shaped plates (2), clamping plates (5) are arranged in the square holes of the L-shaped plates (2), the lower end of the L-shaped plate (2) is provided with a pressure column (6), one end of the pressure column (6) extends into a cylindrical groove formed in the L-shaped plates (2), a plurality of guide sliding blocks (7) which are uniformly distributed are fixedly arranged on the side walls of the pressure column (6), one end of each guide sliding block (7) is contacted with a spring leaf (8), an air pipe cavity (9) is formed in the L-shaped plate (2), one end of the air pipe cavity (9) is connected with the bottom surface of, the other end of the gas tube cavity (9) extends into a square hole on the L-shaped plate (2), an intercepting cylinder (10) and a pushing column (11) are arranged in the gas tube cavity (9), the pushing column (11) is arranged at the upper end of the intercepting cylinder (10), the upper end of the pushing column (11) extends into the square hole on the L-shaped plate (2), a pressure block (12) is contacted with the end part of the pushing column (11), the pressure block (12) is fixed on the clamping plate (5), a rubber plate (13) is fixedly connected with one side of the clamping plate (5), a rubber disc (14) is fixedly connected with the upper end of the pressure column (6), a positioning shaft (15) penetrates through the end part of the lower end of the clamping plate (5), the end part of the positioning shaft (15) is fixedly connected with the inner wall of the square hole on the L-shaped plate (2), a control column (16) is fixedly connected with one side of the positioning shaft (15), and a second, the control column (16) and the spring piece II (17) are arranged in the clamping plate (5), a plurality of uniformly distributed telescopic columns (18) are arranged on one side of the control column (16), a spring (19) is in contact with one end of each telescopic column (18), the telescopic columns (18) and the spring (19) are arranged in cylindrical grooves formed in the clamping plate (5), one end of each telescopic column (18) extends into the control column (16), a branch pipe cavity (20) and a main pipe cavity (21) are arranged in the clamping plate (5), one end of each branch pipe cavity (20) is connected with the bottom surface of the cylindrical groove in the clamping plate (5), the other end of each branch pipe cavity (20) is communicated with the main pipe cavity (21), a column sliding groove (25) is formed in the outer wall of the clamping plate (5), a piston column (22) and an air valve (23) are arranged in the column sliding groove (25), one end of each piston column (22) is provided with the air valve (23), and the other end of each piston column (22, one end of the main pipe cavity (21) is connected with the bottom surface of the column sliding groove (25), an auxiliary pipe cavity (24) is formed in the clamping plate (5) on one side of the piston column (22), one end of the auxiliary pipe cavity (24) is connected with the inner side wall of the column sliding groove (25), and the other end of the auxiliary pipe cavity (24) extends to the outside of the clamping plate (5).

2. The special lifting appliance for lifting an I-steel beam of claim 1, which is characterized in that: pneumatic valve (23) are including baffle (26), rubber pad (27) and T type dish (28), baffle (26) are fixed on the inner wall of post spout (25), and baffle (26) shape is equipped with a plurality of evenly distributed's coarse pore for the middle part position ring of plectane and plate body, and the plate body border position ring of baffle (26) is equipped with a plurality of evenly distributed's pore, and one side contact of baffle (26) has discoid rubber pad (27), and rubber pad (27) middle part runs through there is T type dish (28), T type dish (28) one end and baffle (26) fixed connection.

3. The special lifting appliance for lifting an I-steel beam of claim 1, which is characterized in that: piston post (22) are cylindric and solid fixed ring is equipped with a plurality of evenly distributed's protrusion slider on the cylinder lateral wall, and piston post (22) activity cup joints in the inner chamber of post spout (25), and the protrusion slider part on piston post (22) extends to in the spout of seting up on the inner wall of post spout (25).

4. The special lifting appliance for lifting an I-steel beam of claim 1, which is characterized in that: flexible post (18) and spring (19) activity cup joint in the cylinder groove of seting up on splint (5), the one end contact of flexible post (18) has spring (19), the other end of flexible post (18) extends to the draw-in groove of seting up on control post (16), flexible post (18) are cylindric and cylinder lateral wall on solid fixed ring be equipped with a plurality of evenly distributed's protrusion slider, protrusion slider part on flexible post (18) extends to in the spout of seting up on the cylinder inslot wall of splint (5).

5. The special lifting appliance for lifting an I-steel beam of claim 1, which is characterized in that: the second spring piece (17) is in a wavy plate shape, the control column (16) is in an arc-shaped column shape, the positioning shaft (15) penetrates through a through hole formed in the clamping plate (5), and the control column (16) and the second spring piece (17) are arranged in an arc-shaped groove formed in the inner wall of the through hole in the clamping plate (5).

6. The special lifting appliance for lifting an I-steel beam of claim 1, which is characterized in that: the spring piece I (8) is of a wavy plate shape, the pressure column (6) is cylindrical, the pressure column (6) is movably sleeved in a cylindrical groove formed in the L-shaped plate (2), the guide sliding block (7) and the spring piece I (8) are arranged in a sliding groove formed in the inner wall of an arc groove of the L-shaped plate (2), and the intercepting cylinder (10) is fixed on the inner wall of the gas pipe cavity (9).