CN116950431A

CN116950431A - Steel structural member installation device and installation method

Info

Publication number: CN116950431A
Application number: CN202311120871.2A
Authority: CN
Inventors: 朱杰; 夏文星; 张来进
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2023-10-27

Abstract

The invention discloses a steel structure installation device and an installation method, and belongs to the technical field of steel structure installation. The device comprises a door-shaped frame, a first positioning unit and a second positioning unit, wherein the first positioning unit and the second positioning unit are respectively used for positioning two connected steel structural members, and two sides of the door-shaped frame are rotationally connected with supporting rods which are used for supporting the steel structural members; the door-shaped frame is provided with a connecting plate, two sides of the upper part of the connecting plate are rotationally connected with rotating rods, the other ends of the rotating rods are fixedly provided with positioning columns, and the positioning columns are utilized to center and position the steel structural members. The device provided by the invention is used for installing the steel structural member, the operation steps are convenient, the butting speed is high, manual repeated adjustment is not needed, and the installation efficiency is effectively improved.

Description

Steel structural member installation device and installation method

Technical Field

The invention belongs to the technical field of steel structure installation, and particularly relates to a steel structure installation device and an installation method.

Background

In the construction of steel structure buildings, the installation of steel structural members is an important link. However, current steel structure mounting devices and methods have several problems and limitations. A common problem is that existing equipment and methods cannot quickly and accurately position and dock the steel structure, and during installation, multiple trial and error and adjustment may be required to install the steel structure in place, which not only consumes a lot of time and labor, but also may result in low installation accuracy, affecting the quality and safety of the final structure. Another problem is that existing equipment and methods often require manual adjustments, which not only makes the operation complex and cumbersome, but also may lead to inconsistent installation results due to differences in skill and experience of the operator, and in addition, manual operations may present safety risks, as installing steel structures typically involves overhead work and heavy weight handling. The assembly and positioning of the steel structural members with the connection assembly is thus an efficient solution.

Through retrieving, patent CN113550434a discloses a coupling assembling for assembled steel construction, including the pillar, the one end of pillar is provided with the crossbeam, the pillar be close to upper end position and be provided with detachable coupling assembling one, coupling assembling two's one end fixedly connected with is used for the fixed plate of crossbeam convenient installation. After the cross beam is placed between the adjacent fixing plates, the clamping hook plates are rotatably placed in the middle of the cross beam, the supporting plates are connected to the inner sides of the clamping hook plates in a sliding mode, the clamping plates are fixed through bolts, and therefore the cross beam can be fixed at one end of the support column; the first connecting component is connected with the second connecting component through the clamping plate which is connected to the inside of the clamping groove in a sliding way.

Patent CN114703964a discloses a steel construction assembled building, and it includes stand and crossbeam, be provided with the support piece that is used for connecting the crossbeam on the stand and be used for the pre-fixing device to the crossbeam, pre-fixing device is including being used for carrying out spacing first locating component and being used for carrying out spacing second locating component to the crossbeam along self width direction's removal to the crossbeam along self length direction's removal, first locating component installs on the support piece, be provided with the control assembly who is used for controlling second locating component and crossbeam matched with between first locating component and the second locating component, first locating component and second locating component pass through control assembly and connect.

The positioning assembly is used for positioning and connecting the steel structure, but is basically only suitable for connecting the assembled beam and the upright posts, and the steel structure is wholly, accurately and quickly positioned in the installation of the steel structure between the upright posts without repeated adjustment, so that the defects exist.

Disclosure of Invention

1. Problems to be solved

Aiming at the problem of complicated installation steps of the existing steel structures among the upright posts, the invention provides the installation device and the installation method of the steel structural member, the device can be used for rapidly positioning and installing the steel structures among the upright posts, the operation steps are convenient, the butting speed is high, and the installation efficiency is effectively improved.

2. Technical proposal

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the utility model provides a steel structure installation device, includes door-type frame, first positioning unit and second positioning unit are used for the steel structure of two location joints respectively.

Furthermore, an adjusting groove is formed in the upper surface of the horizontal end of the door-shaped frame, a positioning block is fixed on the lower surface of the door-shaped frame through a stud and a nut, the width of the positioning block is matched with that of the steel structural member, the door-shaped frame is positioned on the steel structural member by the positioning block, the upper portion of the positioning block is fixedly connected with the stud, and the stud penetrates through the adjusting groove and is in threaded connection with the nut.

Furthermore, the bottom of the horizontal end of the door-shaped frame is provided with supporting bulges, the positioning blocks are respectively arranged on two sides of the supporting bulges, and the supporting bulges are used for limiting the adjusting range of the positioning blocks so as to finely adjust the positioning blocks.

The first positioning unit comprises connecting seats, the connecting seats are respectively fixed on two sides of the door-shaped frame, rotating shafts are respectively arranged in the connecting seats in a penetrating mode, side blocks are arranged at the upper ends of the rotating shafts, supporting rods are arranged at the lower ends of the rotating shafts and used for supporting steel structural members, connecting rods are arranged between the side blocks and the supporting rods and fixedly connected with the rotating shafts, the rotating shafts are used for pushing the rotating shafts to rotate, accordingly, the supporting rods are driven to rotate, torsion springs are arranged between the rotating shafts and the connecting seats, and after the connecting rods are loosened, the supporting rods automatically rotate to support the supporting rods.

Furthermore, bending parts are respectively arranged at two ends of the connecting rod, and the bending parts respectively abut against the side blocks.

Further, a handle is arranged on the door-shaped frame, the handle is fixedly connected with the door-shaped frame, a plurality of through holes are formed in the handle, a plurality of guide rods are fixedly arranged on one side of the connecting rod, and the guide rods are slidably connected in the through holes on the handle, so that the sliding stability of the connecting rod is improved.

The second positioning unit comprises a connecting plate, the connecting plate is located a portal frame top, the connecting plate both sides are equipped with the bull stick respectively, bull stick one end is rotated with the connecting plate and is connected, and the other end is fixed connection with the reference column, and two reference columns are used for fixing a position steel structure piece between two parties, be equipped with propulsion mechanism between the bull stick for promote two bull sticks rotation simultaneously, make the reference column be close to.

Still further, propulsion mechanism and connecting plate fixed connection, including changeing the cover and overlap respectively establish the push post at changeing the cover both ends, be equipped with the support cover on the connecting plate, support cover and connecting plate fixed connection, changeing the cover and locating in the support cover, it is equipped with respectively to push away the post both ends and push away the frame, it supports tightly the bull stick respectively to push away the frame, it is equipped with spiral propulsion structure to change the cover with push away between the post for when changeing the cover, release simultaneously two push posts and then promote two bull sticks rotatory, the bull stick rotates junction with the connecting plate and installs the torsional spring.

Still further, the spiral propulsion structure is including setting up the helicla flute in the inner wall both sides of cover, and the helicla flute symmetry is seted up, it is equipped with the sliding pin to push away the post, pushes away the post bottom and is equipped with the spacer pin through sliding pin sliding connection in the helicla flute, the spacer slot that is used for spacer pin sliding connection has been seted up to the connecting plate both sides.

The steel structure installation method is carried out by using the steel structure installation device and comprises the following steps of:

step S1, lifting: hoisting the steel structure beam between two connecting steels;

step S2, positioning: clamping the two door-shaped frames on the two connecting steels, and moving the connecting rods to drive the supporting rods to be unfolded before clamping; after clamping in, holding the rotating sleeve to rotate, and driving the positioning column to position the steel structural member;

step S3, butt joint: continuously lowering the lifting appliance to enable the steel structural member to fall on the supporting rod, and completing butt joint;

step S4, fixing: and after the butt joint is finished, connecting and fixing the connecting steel and the steel structural member.

3. Advantageous effects

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

(1) The device comprises a first positioning unit and a second positioning unit which are respectively used for positioning and connecting steel and steel structural members, wherein two sides of a door-shaped frame are rotatably connected with supporting rods, and the supporting rods are used for supporting the steel structural members; the door-shaped frame is provided with a connecting plate, two sides of the upper part of the connecting plate are rotationally connected with a rotating rod, the other end of the rotating rod is fixedly provided with a positioning column, and the positioning column is utilized to center and position the steel structural member; the positioning and the installation of the steel structural member are realized through the positioning unit, the operation steps are convenient, the butting speed is high, the manual repeated adjustment is not needed, and the installation efficiency is effectively improved;

(2) According to the device, the upper surface of the horizontal end of the door-shaped frame is provided with the adjusting groove, the positioning block is fixed on the lower surface of the door-shaped frame through the stud and the nut, and the door-shaped frame is positioned on the steel structural member by utilizing the positioning block, so that the positioning accuracy is further improved.

Drawings

The technical solution of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting the scope of the present invention. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the other side of the embodiment of the present invention;

FIG. 3 is a partial perspective view of an embodiment of the present invention;

fig. 4 is a schematic perspective view of a positioning block according to an embodiment of the present invention;

FIG. 5 is a schematic plan cross-sectional view of a rotor sleeve according to an embodiment of the present invention;

FIG. 6 is a perspective view illustrating an installation and use state according to an embodiment of the present invention;

FIG. 7 is a plan view illustrating a mounting and use state according to an embodiment of the present invention;

in the figure:

1. door-type frame: 11. a positioning block; 12. an adjustment tank; 13. a stud; 14. a nut; 15. a supporting protrusion;

2. a first positioning unit: 21. a connecting seat; 22. a rotating shaft; 23. a side block; 24. a supporting rod; 25. a connecting rod; 26. a guide rod; 27. a grip;

3. a second positioning unit: 31. a connecting plate; 32. a rotating rod; 33. positioning columns; 34. a propulsion mechanism; 341. a rotating sleeve; 342. pushing a column; 3421. pushing a frame; 3422. a limiting pin; 3423. a limit groove; 343. a support sleeve; 35. a screw propulsion structure; 351. a spiral groove; 352. a slide pin;

4. a steel structural member;

5. connecting steel;

6. and (5) pre-burying the steel piles.

Detailed Description

The following detailed description of exemplary embodiments of the invention refers to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration exemplary embodiments in which the invention may be practiced. While these exemplary embodiments are described in sufficient detail to enable those skilled in the art to practice the invention, it is to be understood that other embodiments may be realized and that various changes to the invention may be made without departing from the spirit and scope of the invention. The following more detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is merely illustrative and not limiting of the invention's features and characteristics in order to set forth the best mode of carrying out the invention and to sufficiently enable those skilled in the art to practice the invention. Accordingly, the scope of the invention is limited only by the attached claims.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Example 1

As shown in fig. 1 to 7, the steel structural member installation device comprises a door-shaped frame 1, a first positioning unit 2 and a second positioning unit 3, wherein the first positioning unit 2 and the second positioning unit 3 are respectively used for positioning two joined steel structural members 4.

The upper surface of the horizontal end of the door-shaped frame 1 is provided with 4 adjusting grooves 12,2 positioning blocks 11 are fixed on the lower surface of the door-shaped frame 1 through studs 13 and nuts 14, the width of each positioning block 11 is matched with that of the steel structural member 4, the door-shaped frame 1 is positioned on the steel structural member 4 by using two positioning blocks 11, the upper parts of the positioning blocks 11 are fixedly connected with the studs 13, the studs 13 penetrate through the adjusting grooves 12 and are in threaded connection with the nuts 14, the distance between the positioning blocks 11 is adjustable, and the width of the steel structural members 4 with different width is matched.

The bottom of the horizontal end of the door-shaped frame 1 is provided with a supporting bulge 15,2 positioning blocks 11 are respectively arranged on two sides of the supporting bulge 15, and the positioning blocks 11 on two sides are convenient for fine adjustment by utilizing the supporting bulge 15.

The first positioning unit 2 comprises a connecting seat 21, the connecting seats 21 are respectively fixed on two sides of the door-shaped frame 1, rotating shafts 22 are respectively arranged in the connecting seats 21 in a penetrating manner, side blocks 23 are arranged at the upper ends of the rotating shafts 22, supporting rods 24 are arranged at the lower ends of the rotating shafts, the supporting rods 24 are used for supporting the steel structural members 4, the side blocks 23 and the supporting rods 24 are fixedly connected with the rotating shafts 22, connecting rods 25 are arranged between the rotating shafts 22 and used for pushing the rotating shafts 22 to rotate so as to drive the supporting rods 24 to rotate, torsion springs are arranged between the rotating shafts 22 and the connecting seats 21, and after the connecting rods 25 are loosened, the supporting rods 24 automatically rotate and support. In order to make the rotation of the rotating shaft 22 more convenient, two ends of the connecting rod 25 are respectively provided with a bending part, and the bending parts respectively abut against the side blocks 23. In addition, the door-shaped frame 1 is provided with a handle 27, the handle 27 is fixedly connected with the door-shaped frame 1, a plurality of through holes are formed in the handle 27, a plurality of guide rods 26 are fixedly arranged on one side of the connecting rod 25, and the guide rods 26 are slidably connected in the through holes in the handle 27, so that the sliding stability of the connecting rod 25 is improved.

The second locating unit 3 comprises a connecting plate 31, the connecting plate 31 is located above the door-shaped frame 1, rotating rods 32 are respectively arranged on two sides of the connecting plate 31, one end of each rotating rod 32 is rotationally connected with the connecting plate 31, the other end of each rotating rod is fixedly connected with a locating column 33, the two locating columns 33 are used for centering the steel structural member 4, and a pushing mechanism 34 is arranged between the rotating rods 32 and used for pushing the two rotating rods 32 to rotate simultaneously so that the locating columns 33 are close to each other.

The pushing mechanism 34 is fixedly connected with the connecting plate 31, and comprises a rotating sleeve 341 and pushing rods 342 respectively sleeved at two ends of the rotating sleeve 341, a supporting sleeve 343 is arranged on the connecting plate 31, the supporting sleeve 343 is fixedly connected with the connecting plate 31, the rotating sleeve 341 is sleeved in the supporting sleeve 343, pushing frames 3421 are respectively arranged at two ends of the pushing rods 342, the pushing frames 3421 respectively support against the rotating rods 32, a spiral pushing structure 35 is arranged between the rotating sleeve 341 and the pushing rods 342, the two pushing rods 342 are simultaneously pushed out when the rotating sleeve 341 is rotated so as to further push the two rotating rods 32 to rotate, a torsion spring is arranged at the rotating joint of the rotating rods 32 and the connecting plate 31, and when the rotating sleeve 341 is reversely rotated to retract the pushing rods 342, the rotating rods 32 automatically rotate to the original position.

The spiral pushing structure 35 comprises spiral grooves 351 formed in two sides of the inner wall of the rotating sleeve 341, the spiral grooves 351 are symmetrically formed, the pushing column 342 is provided with a sliding pin 352, the sliding pin 352 is slidably connected in the spiral grooves 351, the bottom of the pushing column 342 is provided with a limiting pin 3422, two sides of the connecting plate 31 are provided with limiting grooves 3423 for slidably connecting the limiting pins 3422, and when the rotating sleeve 341 is rotated, the sliding pin 352 is pushed to slide along the grooving direction of the spiral grooves 351 and is pushed out of the pushing column 342 under the limiting combined action of the limiting grooves 3423 and the limiting pins 3422.

The steel structure member installation method is carried out by using the steel structure member 4 installation device and comprises the following steps of:

step S1, lifting: lifting the steel structural member 4 to a position between the connecting steels 5 of the two embedded steel piles 6 by adopting a lifting appliance, and aligning the steel structural member to the position between the two connecting steels 5 approximately;

s2, clamping the door-shaped frame 1 into two connecting steel 5 positions respectively; after clamping in, the positioning block 11 is adjusted to be suitable for connecting the width of the steel 5; holding the rotating sleeve 341 and rotating to push out the two push posts 342 under the action of the spiral pushing structure 35, driving the two push brackets 3421 to push the two rotating rods 32 to rotate, and driving the two positioning posts 33 to center the steel structural member 4 so as to align the steel structural member with the connecting steel 5;

step S3, butt joint: continuing to lower the lifting appliance after alignment, so that the steel structural member 4 is supported on the supporting rods 24 in a downward manner, and the butt joint is completed;

step S4, fixing: after the butt joint is finished, a plurality of mounting hole sites are aligned, and screw connection and fixation of the connecting steel 5 and the steel structural member 4 are carried out.

Working principle: the steel structure beam is hoisted between the two connecting steels 5 and is approximately aligned, the height of the steel structure beam is slightly higher than that of the connecting steels 5 at the moment, then the two door-shaped frames 1 are clamped on the two connecting steels 5, before clamping, the handles 27 are held by hands and the connecting rods 25 are tightly pinched to drive the connecting rods 25 to move, the bent parts at the two ends of the connecting rods 25 squeeze the two side blocks 23 to drive the two supporting rods 24 to be unfolded, the door-shaped frames 1 are conveniently clamped in, after clamping in, the rotating sleeve 341 is held and rotated, the two pushing posts 342 are pushed out under the action of the spiral grooves 351 and the sliding pins 352, the two pushing frames 3421 push the two rotating rods 32 to rotate, so that the two positioning posts 33 are driven to center the steel structural members 4, align the connecting steels 5, the lifting appliance is continuously lowered, the steel structure beam falls on the supporting rods 24, the butt joint is completed, the connecting steels 5 and the steel structural members 4 are fixedly connected after the butt joint, the door-shaped frames 1 are taken out and the next position is continuously installed.

Claims

1. The steel structure member mounting device comprises a door-shaped frame (1), a first positioning unit (2) and a second positioning unit (3), wherein the first positioning unit (2) and the second positioning unit (3) are respectively used for positioning two connected steel structure members (4),

the first positioning unit (2) comprises connecting seats (21), the connecting seats (21) are respectively fixed on two sides of the door-shaped frame (1), rotating shafts (21) are respectively arranged in the connecting seats (21) in a penetrating mode, supporting rods (24) are arranged at the lower ends of the connecting seats, the supporting rods (24) are fixedly connected with the rotating shafts (21), and connecting rods (25) are arranged between the rotating shafts (21) and used for pushing the rotating shafts (21) to rotate;

the second locating unit (3) comprises a connecting plate (31), the connecting plate (31) is located above the door-shaped frame (1), rotating rods (32) are respectively arranged on two sides of the connecting plate (31), one end of each rotating rod (32) is rotationally connected with the connecting plate (31), the other end of each rotating rod is fixedly connected with the locating column (33), and a pushing mechanism (34) for pushing the rotating rods (32) to rotate is arranged between the rotating rods (32).

2. The steel structure installation device according to claim 1, wherein the pushing mechanism (34) is fixedly connected with the connecting plate (31), the steel structure installation device comprises a rotating sleeve (341) and pushing posts (342) respectively sleeved at two ends of the rotating sleeve (341), a supporting sleeve (343) is arranged on the connecting plate (31), the supporting sleeve (343) is fixedly connected with the connecting plate (31), the rotating sleeve (341) is sleeved in the supporting sleeve (343), pushing frames (3421) are respectively arranged at two ends of the pushing posts (342), the pushing frames (3421) respectively support against the rotating rods (32), and a spiral pushing structure (35) is arranged between the rotating sleeve (341) and the pushing posts (342).

3. The steel structure installation device according to claim 2, wherein the spiral propulsion structure (35) comprises spiral grooves (351) formed in two sides of the inner wall of the rotating sleeve (341), the spiral grooves (351) are symmetrically formed, the pushing column (342) is provided with a sliding pin (352), the pushing column is slidably connected into the spiral grooves (351) through the sliding pin (352), the bottom of the pushing column (342) is provided with a limiting pin (3422), and the pushing column is slidably connected into limiting grooves (3423) formed in two sides of the connecting plate (31).

4. The steel structure installation device according to claim 1, wherein bending parts are respectively arranged at two ends of the connecting rod (25), a side block (23) is arranged at the upper end of the rotating shaft (21), the side block (23) is fixedly connected with the rotating shaft (21), and the bending parts are abutted against the side block (23).

5. The steel structure installation device according to claim 1, wherein a handle (27) is arranged on the door-shaped frame (1), the handle (27) is fixedly connected with the door-shaped frame (1), a plurality of through holes are formed in the handle (27), a guide rod (26) is fixedly arranged on one side of the connecting rod (25), and the guide rod (26) is slidably connected in the through holes of the handle (27).

6. The steel structure installation device according to claim 1, wherein a positioning block (11) is arranged on the lower surface of the horizontal end of the door-shaped frame (1), an adjusting groove (12) is formed in the horizontal end of the door-shaped frame (1), and the positioning block (11) is fixed in the adjusting groove (12) through a stud (13) and a nut (14).

7. The steel structure installation device according to claim 6, wherein the bottom of the horizontal end of the door frame (1) is provided with supporting protrusions (15), and the positioning blocks (11) are respectively arranged on two sides of the supporting protrusions (15).

8. The steel structure installation device according to claim 1, wherein a torsion spring is arranged between the rotating shaft (21) and the connecting seat (21), and the torsion spring is installed at the rotating connection part of the rotating rod (32) and the connecting plate (31).

9. A method of installing a steel structural member using the steel structural member installation apparatus according to any one of claims 1 to 8, comprising the steps of:

step S1, lifting: hoisting the steel structure beam between two connecting steels (5);

step S2, positioning: the two door-shaped frames (1) are clamped on the two connecting steels (5), and before clamping, the connecting rods (25) are moved to drive the supporting rods (24) to be unfolded; after clamping in, holding the rotating sleeve (341) to rotate to drive the positioning column (33) to position the steel structural member (4);

step S3, butt joint: and continuously lowering the lifting appliance to enable the steel structural member (4) to fall on the supporting rods (24) so as to finish butt joint.

10. The method of installing a steel structure according to claim 9, characterized in that the connection fixing of the connecting steel (5) to the steel structural member (4) is performed after the butt joint is completed.