CN217630538U

CN217630538U - Special steel structure crossbeam of super-huge height-adjustable

Info

Publication number: CN217630538U
Application number: CN202221488551.3U
Authority: CN
Inventors: 刘瑞奇
Original assignee: Shandong Huatai Steel Structure Engineering Co ltd
Current assignee: Shandong Huatai Steel Structure Engineering Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-21
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a special steel structure crossbeam of super-huge height-adjustable, which comprises a column, the steel structure crossbeam, lifting base, the screw rod, the spline, the rotation axis, gear I, gear II, the crossbeam mount pad, spacing fixture block, a supporting seat, the screw thread sleeve, the limiting plate, including a motor, an end cap, a controller, and a cover plate, gear III, be equipped with four supporting seats on the stand, the stand both sides are equipped with a plurality of spacing fixture blocks, lifting base is installed in the meshing of stand top, lifting base top is equipped with the crossbeam mount pad, the inside steel structure crossbeam of passing through of crossbeam mount pad, the lifting base outside is equipped with a plurality of screw thread sleeves, screw rod is installed in the inside meshing of screw thread sleeve, screw rod one end movable mounting is on the supporting seat. The utility model discloses a multiunit gear engagement transmission drives the screw rod and rotates, and the screw rod meshes with the screw sleeve, realizes the regulation of steel construction crossbeam height to be provided with the effect that gag lever post and spacing fixture block played auxiliary stay, effectively avoid the long-time atress of screw rod to warp.

Description

Special steel structure crossbeam of super-huge height-adjustable

Technical Field

The utility model belongs to the technical field of the steel construction crossbeam goes up and down, in particular to special steel construction crossbeam of super-huge height-adjustable.

Background

On the basis of a traditional steel structure framework, a steel structure beam is fixedly arranged on a steel structure upright post, but when special equipment is erected in some workshops, the height of the steel structure beam is not enough, the traditional treatment mode is to disassemble or cut some beams, and the beams are reset after being installed, so that time and labor are wasted, and the steel structure body is easily damaged; if the height of the steel structure is increased at the beginning of design, the cost is greatly increased, and therefore the special steel structure cross beam with the adjustable super-large height is designed, the lifting operation of the steel structure cross beam can be achieved, and the special steel structure cross beam is suitable for various working environments.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing a special steel construction crossbeam of super-huge height-adjustable, through multiunit gear engagement transmission, drive the screw rod and rotate, screw rod and threaded sleeve meshing realize the regulation of steel construction crossbeam height to be provided with the effect that gag lever post and spacing fixture block played auxiliary stay, effectively avoid the long-time atress of screw rod to warp.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a special steel structure crossbeam of super-huge height-adjustable, includes stand, steel structure crossbeam, lifting base, screw rod, spline, rotation axis, gear I, gear II, crossbeam mount pad, spacing fixture block, supporting seat, threaded sleeve, limiting plate, motor, gear III, be equipped with four supporting seats on the stand, the stand both sides are equipped with a plurality of spacing fixture blocks, lifting base is installed in the meshing of stand top, lifting base top is equipped with the crossbeam mount pad, the inside steel structure crossbeam of installing through the bolt of crossbeam mount pad, the lifting base outside is equipped with a plurality of threaded sleeve, threaded sleeve inside meshing installs the screw rod, screw rod one end movable mounting is on the supporting seat, the other end is equipped with the limiting plate, be equipped with the inside movable mounting of limiting plate one side screw rod has the spline, spline other end fixed connection rotation axis, rotation axis movable mounting is on lifting base, the rotation axis is kept away from spline one end and is equipped with gear I, gear I is connected with the meshing of gear II, II movable mounting of gear in crossbeam mount pad top, crossbeam mount pad one side fixed mounting has the motor, motor output gear III and gear II meshing are connected.

An electric push rod is arranged below the lifting base, and a push plate is fixedly arranged at the other end of the electric push rod.

The lifting base is provided with a limiting groove at one side adjacent to the limiting clamping block, and a limiting rod is arranged inside the limiting groove in a meshed mode.

Preferably, the upright post is made of I-shaped steel, the weight of the upright post is lighter than that of a steel type with a common structure, and the bearing capacity of the I-shaped steel is better.

Compared with the prior art, the utility model beneficial effect shows:

1) The screw rod is driven to drive in the threaded sleeve through the meshing transmission of a plurality of groups of gears, so that the up-and-down adjustment of the steel structure beam is realized, and the lifting base is directly sleeved on the upright post, so that a certain limiting effect can be achieved, and the steel structure beam is prevented from inclining in the lifting process;

2) The utility model discloses a lifting device, including stand, gag lever post, lifting base, limiting rod, electric putter, the supporting effect of lifting base can be accomplished with the cooperation of spacing fixture block to the gag lever post, the change maintenance of the screw rod of being convenient for, simultaneously when daily lift, accessible adjusting screw makes gag lever post and spacing fixture block atress play the effect of auxiliary stay, avoid the long-term atress of screw rod to warp, the in-process that lifting base rises, gag lever post can automatic sliding to the spacing fixture block of high-order, if need descend, it moves down to drive the push pedal through electric putter, push up the gag lever post, break away from spacing fixture block, can freely go up and down, the supporting role of lifting base can be accomplished with the cooperation of spacing fixture block to the gag lever post, simultaneously, when daily lift, accessible adjusting screw rod makes the gag lever post play the effect of auxiliary stay with spacing fixture block atress, avoid the long-term atress of screw rod to warp.

Drawings

FIG. 1 is a schematic structural view of a special steel structure beam with an extra-large height adjustable according to the present invention;

FIG. 2 is a schematic side structure view of a special steel structure beam with an extra-large height adjustable according to the present invention;

FIG. 3 is a schematic structural view of a limiting clamping block;

FIG. 4 is a schematic diagram of a push plate structure;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

in the figure: 10. a column; 11. a steel structure beam; 12. a lifting base; 13. a screw; 14. a spline; 15. a rotating shaft; 16. a gear I; 17. a gear II; 18. a beam mounting seat; 19. an electric push rod; 20. pushing a plate; 21. a limiting rod; 101. a limiting clamping block; 102. a supporting seat; 121. a threaded sleeve; 122. a limiting groove; 131. a limiting plate; 181. a motor; 182. and a gear III.

Detailed Description

For the understanding of the technical field, the technical solution of the present invention is further described in detail with reference to the accompanying fig. 1-5.

The utility model provides a special steel structure crossbeam of super-huge adjustable height, includes stand 10, steel structure crossbeam 11, lifting pedestal 12, screw 13, spline 14, rotation axis 15, gear I16, gear II 17, crossbeam mount pad 18, spacing fixture block 101, supporting seat 102, threaded sleeve 121, limiting plate 131, motor 181, gear III 182, be equipped with four groups of supporting seats 102 on the stand 10, the stand 10 both sides are equipped with a plurality of spacing fixture blocks 101, lifting pedestal 12 is installed in the meshing above the stand 10, lifting pedestal 12 top is equipped with crossbeam mount pad 18, crossbeam mount pad 18 is inside through bolt installation steel structure crossbeam 11, the lifting pedestal 12 outside is equipped with a plurality of threaded sleeve 121, threaded sleeve 121 inside meshing installs screw 13, screw 13 one end movable mounting is on supporting seat 102, the other end is equipped with limiting plate 131, the inside movable mounting of screw 13 that is equipped with limiting plate 131 side has spline 14, spline 14 other end fixed connection rotation axis 15, rotation axis 15 movable mounting is on lifting pedestal 12, rotation axis 15 keeps away from spline 14 one end and is equipped with gear I16, gear I16 meshes with gear II 17 and is connected, gear 17 is connected in the meshing in gear 17 movable mounting 18 top crossbeam, crossbeam 18 one side fixed mounting is equipped with motor 181 and III output is connected with gear II 17.

An electric push rod 19 is arranged below the lifting base 12, and a push plate 20 is fixedly mounted at the other end of the electric push rod 19.

The lifting base 12 is provided with a limiting groove 122 at one side adjacent to the limiting fixture block 101, and the limiting groove 122 is internally engaged with the limiting rod 21.

The stand is "worker" style of calligraphy steel, and weight can be lighter than the steel type of general structure more to I-steel's bearing capacity can be better.

A special steel structure beam with an extra-large height adjustable comprises the following working processes: the motor 181 drives the gear III 182 to rotate, so as to drive the gear II 17, so as to drive the gear I16 to rotate, so that the rotating shaft 15 drives the spline 14 to rotate, the screw 13 rotates inside the threaded sleeve 121, because one end of the screw 13 is limited on the supporting seat 102, the screw 13 is meshed with the threaded sleeve 121, the screw 13 rotates to realize the ascending or descending of the lifting base 12, so as to drive the steel structure beam 11 to ascend or descend; meanwhile, a limiting clamping block 101 is arranged on the side face of the upright post 10, the limiting rod 21 slides in a limiting groove 122 on one side of the lifting base 12, when the lifting base 12 ascends, the limiting rod 21 can automatically slide into the limiting clamping block 101 on the upper side, at the moment, the motor rotates reversely, the lifting base 12 descends for a certain distance, the limiting rod 21 also plays a supporting role, the supporting force of the screw is shared, the screw is prevented from being stressed and deformed for a long time, when the lifting base 12 is required to descend, the lifting base 12 is firstly driven to ascend, so that the limiting rod 21 is not stressed, the electric push rod 19 drives the push plate 20 to push up the limiting rod 21, and at the moment, the lifting base 12 can freely ascend and descend.

The foregoing is illustrative and explanatory only of the structure of the present invention, and it is intended that those skilled in the art who have the structure described herein be able to make various modifications, additions or substitutions in the same manner as the above-described embodiments without departing from the structure of the present invention or exceeding the scope defined by the claims.

Claims

1. The utility model provides a special steel structure crossbeam of super-huge height-adjustable, including stand, steel structure crossbeam, lifting pedestal, screw rod, spline, rotation axis, gear I, gear II, the crossbeam mount pad, spacing fixture block, a supporting seat, the screw sleeve, the limiting plate, including a motor, an end cap, a controller, and a cover plate, the stand is equipped with four supporting seats, the stand both sides are equipped with a plurality of spacing fixture blocks, lifting pedestal is installed in the meshing of stand top, lifting pedestal top is equipped with the crossbeam mount pad, the inside steel structure crossbeam of bolt installation that passes through of crossbeam mount pad, the lifting pedestal outside is equipped with a plurality of screw sleeves, the screw rod is installed in the inside meshing of screw sleeve, screw rod one end movable mounting is on the supporting seat, the other end is equipped with the limiting plate, be equipped with the inside movable mounting of limiting plate side screw rod has the spline, spline other end fixed connection rotation axis, rotation axis movable mounting is on lifting pedestal, the rotation axis is kept away from spline one end and is equipped with gear I, gear I is connected with the meshing of gear II, II movable mounting of gear tops of gear, crossbeam mount pad one side fixed mounting has the motor, the gear III and gear II meshing connections that the motor output were established.

2. The special steel structure beam with the ultra-large adjustable height as claimed in claim 1, wherein an electric push rod is arranged below the lifting base, and a push plate is fixedly arranged at the other end of the electric push rod.

3. The special steel structure beam with the extra large and adjustable height as claimed in claim 1, wherein the lifting base is provided with a limiting groove at one side adjacent to the limiting clamping block, and a limiting rod is engaged and installed in the limiting groove.

4. The special steel structure beam with the extra large height adjustable according to claim 1, wherein the upright posts are made of I-shaped steel.