Steel structure purlin installation equipment

By designing steel structure purlin installation equipment and using support frames, mobile frames and lifting mechanisms to achieve synchronous lifting and stable installation of multiple purlins, the problems of low efficiency and high risk of existing purlin installation are solved, and construction efficiency and safety are improved.

CN117231012BActive Publication Date: 2025-10-24CHINA RAILWAY TENTH GRP FOURTH ENG CO LTD
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Patent Information

Application Number
CN202311269325.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-10-24
Estimated Expiration
2043-09-27

AI Technical Summary

Technical Problem

The existing purlin installation method is inefficient and high-risk. Crane installation requires manual assistance and is highly dangerous.

Method used

A steel structure sandalwood installation device is designed, which includes a support frame, a mobile frame, a lifting frame and a lifting mechanism. The support frame and the driving mechanism are used to realize the synchronous lifting and positioning of multiple sandalwoods, and the lifting frame and the slot structure are used to ensure the stable installation of the sandalwoods on the steel structure.

Benefits of technology

It improves the installation efficiency of the sandalwood strips, reduces construction risks, ensures construction safety, and realizes the synchronous lifting and stable fixation of multiple sandalwood strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of steel structure sandal installation equipment, including support in steel structure on support frame, be set on the support frame and move left and right on support frame, for supporting sandal lifting frame and set on the lifting mechanism for lifting lifting frame of mobile frame, the support frame both ends are equipped with lifting mechanism, the support frame is equipped with the drive mechanism for driving mobile frame left and right movement, the mobile frame both ends are symmetrically equipped with work platform;Sandal installation, mobile frame moves to corresponding position, first, several sandal is installed on lifting frame in parallel, lifting mechanism is lifted to lifting frame position and is flat, so that sandal is attached on steel structure, then lifting frame swings to vertical position, sandal is fixed on steel structure by artificial on work platform, the synchronous lifting of multiple sandal is realized and installation, improve construction efficiency, and worker works on work platform, and safety is good.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a steel structure purlin installation equipment. BACKGROUND

[0002] In steel structure engineering, the components of secondary frame, beam and purlin serve as the connecting points and supports of wall and roof panel. The beam and purlin serve as supports to resist the longitudinal load applied on the steel structure building panel. If there is no purlin to support the roof panel, the truss supports the wall panel. When the pressure on the wall or roof panel twists or bends the web and flange of the secondary frame member, it will cause the deformation and reduce the effectiveness thereof.

[0003] The existing purlin installation is to hoist the purlin to the upper end of the steel structure by a crane, and then to arrange the purlin by hand and nail it on the steel structure. However, this method has the following problems: 1. The crane can only hoist one purlin at a time, which is low in efficiency. 2. The purlin hoisted by the crane needs to be manually operated, which is dangerous and risky. SUMMARY

[0004] The present application aims to solve the above problems and provide a steel structure purlin installation equipment which can simultaneously lift multiple purlins, improve the installation efficiency of the purlin, reduce the construction risk and has high safety.

[0005] The technical solution adopted by the present application to solve the technical problems is as follows:

[0006] A steel structure purlin installation equipment, comprising a support frame supported on a steel structure, a moving frame arranged on the support frame and moving left and right on the support frame, a lifting frame for supporting the purlin, and a lifting mechanism arranged on the moving frame for lifting the lifting frame, the support frame is provided with a lifting mechanism at both ends, the support frame is provided with a driving mechanism for driving the moving frame to move left and right, and the moving frame is symmetrically provided with a working platform at both ends;

[0007] The front end of the moving frame is provided with a driving wheel, and the rear end of the moving frame is provided with a turntable, three supporting legs are uniformly arranged on the outer cylindrical surface of the turntable, and walking wheels are arranged at the ends of the three supporting legs;

[0008] The lifting mechanism comprises a rotating plate arranged at the rear end of the moving frame and rotating on the moving frame, and a winch arranged at the upper end of the rotating plate, the steel wire rope output end of the winch is connected with the moving frame, the upper end of the rotating plate is provided with a mounting plate, the lower end of the mounting plate is provided with a sleeve, the inner hole of the sleeve is a conical hole, the upper end of the lifting frame is provided with a conical head matched with the conical hole, a positioning groove is arranged in the inner hole of the sleeve, a positioning head matched with the positioning groove is arranged on the conical surface of the conical head, and the steel wire rope passes through the sleeve and is connected with the upper end of the conical head;

[0009] The lifting frame is uniformly provided with a plurality of clamping grooves for positioning sandalwood strips, left-right symmetrical rotating shafts arranged at the lower end of the moving frame and connected with the moving frame, and a plurality of positioning heads arranged on the rotating shafts and matched with the end portions of the sandalwood strips.

[0010] Further, the moving frame is provided with support rods at the front and rear ends, the driving wheel and the rotating disc are arranged on the support rods and rotate on the support rods, and the support rod at the front end is provided with a first motor for driving the driving wheel to rotate.

[0011] Further, the lifting mechanism comprises a lifting hydraulic cylinder fixed at the end of the support frame and a U-shaped groove arranged at the end of the piston rod of the lifting hydraulic cylinder and matched with the steel structure.

[0012] Further, the support frame is composed of two front and rear symmetrical cross beams, the two cross beams correspond to the front and rear ends of the moving frame respectively, the front and rear ends of the moving frame are provided with sliding grooves, the cross beams pass through the sliding grooves and slide in the sliding grooves,

[0013] Further, the driving mechanism comprises a second motor arranged on the moving frame and a gear arranged at the output end of the second motor, one end of the sliding groove is provided with an opening, the cross beam is provided with a rack at the position corresponding to the opening, and the gear is engaged with the rack.

[0014] Further, the rotating plate is rotatably connected with the moving frame at the lower end, the moving frame is provided with a driving hydraulic cylinder at the rear end, the cylinder body of the driving hydraulic cylinder is rotatably connected with the moving frame, and the piston rod of the driving hydraulic cylinder is rotatably connected with the rotating plate.

[0015] Further, the winch is fixed on the mounting plate.

[0016] Further, the inner wall of the clamping groove is provided with a rubber layer.

[0017] The beneficial effects of the present application are:

[0018] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0019] 2. The present invention comprises a plurality of slots for positioning the sandalwood strips evenly distributed on the lifting frame, a rotating shaft symmetrically disposed at the lower end of the movable frame and rotatably connected to the movable frame, and a plurality of positioning heads disposed on the rotating shafts and engaging with the ends of the sandalwood strips. A tension spring is disposed between the positioning heads and the lower end of the movable frame, and a limit plate is disposed at the lower end of the movable frame and engaging with the positioning heads. When the rotating plate is rotated to a horizontal position, the ends of the sandalwood strips contact the positioning heads, which rotate against the elastic force of the tension springs, causing one inner end of the lower surface of the positioning heads to engage with the sandalwood strips. The rotating plate then rotates to a vertical position, at which point the positioning heads, under the action of the limit plate, secure the sandalwood strips, preventing them from rotating with the lifting frame. The sandalwood strips remain on the steel structure, and can then be manually secured to the steel structure, facilitating the securing of the sandalwood strips and making operation easy. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 Schematic diagram of the mobile frame structure of the present invention Figure One ;

[0023] Figure 3 Schematic diagram of the mobile frame structure of the present invention Figure Two ;

[0024] Figure 4 Schematic diagram of the mobile frame structure of the present invention Figure Three ;

[0025] Figure 5 A top view of the mobile frame of the present invention;

[0026] Figure 6 This is a schematic diagram of the lifting frame structure of the present invention;

[0027] Figure 7 This is a left side view of the lifting frame of the present invention;

[0028] Figure 8 for Figure 7 Cross-sectional view at AA in the middle;

[0029] Figure 9 This is a schematic diagram of the mobile frame moving along the steel structure beam;

[0030] Figure 10 Schematic diagram of the mobile frame moving along the support frame.

[0031] In the figure: support frame 1, mobile frame 2, lifting frame 3, working platform 4, driving wheel 5, turntable 6, support leg 7, walking wheel 8, support rod 9, first motor 10, lifting hydraulic cylinder 11, U-shaped groove 12, second motor 13, gear 14, rack 15, rotating plate 16, winch 17, mounting plate 18, sleeve 19, conical head 20, positioning groove 21, positioning head 22, card slot 23, rotating shaft 24, positioning head 25, tension spring 26, limit plate 27, driving hydraulic cylinder 28, rubber layer 29. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0033] like Figure 1As shown in the figure, a kind of steel structure strip installation equipment, including support frame 1 supported on steel structure, mobile frame 2 set on the support frame 1 and move left and right on support frame 1, lifting frame 3 for supporting strip and lifting mechanism for lifting lifting frame 3 set on mobile frame 2, the both ends of support frame 1 are equipped with lifting mechanism, the support frame 1 is equipped with driving mechanism for driving mobile frame 2 to move left and right, the both ends of mobile frame 2 are symmetrically equipped with working platform 4;When strip is installed, mobile frame 2 moves to corresponding position, first, several strips are installed on lifting frame 3 in parallel, lifting mechanism lifts lifting frame 3 to the position of mobile frame 2 and lays flat, so that strip is attached to steel structure, then lifting frame 3 swings to vertical position, strip is fixed on steel structure on working platform by artificial, mobile frame 2 advances, such as Figure 9 As shown in the figure, reaches the next installation position, repeats the above action, realizes the synchronous lifting and installation of multiple strips, improves construction efficiency, through the fixing of strip position by lifting frame 3, when lifting to the upper end of steel structure, it is convenient for artificial to adjust the angle of strip, and worker works on working platform, safety is good.

[0034] As shown in the figure, Figure 4 The front end of mobile frame 2 is equipped with driving wheel 5, the rear end of mobile frame 2 is equipped with rotating disc 6, three supporting legs 7 are uniformly arranged on the outer cylindrical surface of rotating disc 6, three supporting legs 7 are equipped with walking wheel 8 at the end, driving wheel 5 and walking wheel 8 are supported on the upper end of steel structure;When strip installation is completed, at this time, strip is located in the position inside mobile frame 2, when mobile frame 2 advances, rotating disc will rotate when walking wheel 8 contacts with strip, walking wheel 8 swings, to ensure that strip will not block the movement of mobile frame 2.

[0035] As shown in the figure, Figure 1 , Figures 6 to 8 The lifting mechanism includes rotating plate 16 set on the rear end of mobile frame 2 and rotating on mobile frame 2 and winch 17 set on the upper end of rotating plate 16, the steel wire rope output end of winch 17 is connected with mobile frame 2, the upper end of rotating plate 16 is equipped with mounting plate 18, the lower end of mounting plate 18 is equipped with sleeve 19, the inner hole of sleeve 19 is conical hole, the upper end of lifting frame 3 is equipped with conical head 20 matched with conical hole, the inner hole of sleeve 19 is equipped with positioning groove 21, the conical surface of conical head 20 is equipped with positioning head 22 matched with positioning groove 21, steel wire rope passes through sleeve 19 and is connected with the upper end of conical head 20;Winch 17 lifts lifting frame 3 upward through steel wire rope, when lifting frame 3 is lifted to the upper end of steel structure, until conical head 20 is deeply inserted into sleeve 19 and matched with conical hole, to ensure that lifting frame 3 is parallel with rotating plate 16, and through the cooperation of positioning groove 21 and positioning head 22, the angle of lifting frame 3 is fixed, to facilitate the placement of strip.

[0036] As shown in the figure, Figure 3 , Figures 6 to 8As shown, the lifting frame 3 is uniformly provided with a plurality of clamping grooves 23 for positioning the sandalwood strips, left-right symmetrical shafts 24 arranged at the lower end of the moving frame 2 and rotatably connected with the moving frame 2, and a plurality of positioning heads 25 arranged on the shafts 24 and matched with the end portions of the sandalwood strips. The positioning heads 25 are provided with tension springs 26 between the lower end of the moving frame 2. The lower end of the moving frame 2 is provided with a limiting plate 27 matched with the positioning heads 25. When the rotating plate 16 is rotated to the horizontal position, the end portion of the sandalwood strip is in contact with the positioning head 25. The positioning head 25 is rotated against the elastic force of the tension spring 26 and matched with the sandalwood strip at the inner side of the lower surface of the positioning head 25. Then, the rotating plate 16 is rotated to the vertical position. At this time, the positioning head 25 is fixed by the limiting plate 27 and the sandalwood strip cannot be rotated with the rotating of the lifting frame 3. The sandalwood strip is left on the steel structure. Then, the sandalwood strip is manually fixed on the steel structure, which is convenient for the fixing of the sandalwood strip and the operation.

[0037] As shown in Figure 4 , the moving frame 2 is provided with support rods 9 at the front and rear ends. The driving wheel 5 and the rotating disc 6 are arranged on the support rods 9 and rotatable on the support rods 9. The front end of the support rod 9 is provided with a first motor 10 for driving the driving wheel 5 to rotate. The first motor 10 drives the driving wheel 5 to rotate, and then drives the moving frame 2 to move forward.

[0038] As shown in Figure 3 , the lifting mechanism includes a lifting hydraulic cylinder 11 fixed at the end of the support frame 1 and a U-shaped groove 12 arranged at the end of the piston rod of the lifting hydraulic cylinder 11 and matched with the steel structure. The cylinder body end of the lifting hydraulic cylinder 11 is fixed at the end of the support frame 1. The U-shaped groove 12 is clamped on the steel structure. When a row of sandalwood strips is installed, the piston rod of the lifting hydraulic cylinder 11 is extended to lift the support frame 1. At this time, the driving wheel 5 and the traveling wheel 8 are separated from the steel structure. The driving mechanism drives the moving frame 2 to move left and right, as shown in Figure 10 , until the moving frame 2 corresponds to the installation position of the next row of sandalwood strips. Another row of sandalwood strips is installed. The piston rod of the lifting hydraulic cylinder 11 is retracted. The U-shaped groove 12 is lifted and does not interfere with the forward and backward movement of the moving frame.

[0039] As shown in Figure 2 , the support frame 1 is composed of two front and rear symmetrical cross beams. The two cross beams correspond to the front and rear ends of the moving frame 2. The front and rear ends of the moving frame 2 are provided with sliding grooves. The cross beams pass through the sliding grooves and slide in the sliding grooves. The driving mechanism includes a second motor 13 arranged on the moving frame 2 and a gear 14 arranged at the output end of the second motor 13. The outer side of the sliding groove is provided with an opening. The cross beam is provided with a rack 15 at the position corresponding to the opening. The gear 14 is engaged with the rack 15. The second motor 13 drives the moving frame 2 to move along the cross beam through the gear and the rack.

[0040] As shown in Figure 8As shown, the lower end of the rotating plate 16 is rotationally connected with the moving frame 2, the rear end of the moving frame 2 is provided with a driving hydraulic cylinder 28, the cylinder body end of the driving hydraulic cylinder 28 is rotationally connected with the moving frame 2, and the piston rod end of the driving hydraulic cylinder 28 is rotationally connected with the rotating plate 16.

[0041] As shown in the drawings, Figure 6 As shown, the winch 17 is fixed on the mounting plate 18.

[0042] As shown in the drawings, Figure 8 As shown, the inner wall of the clamping groove 23 is provided with a rubber layer 29, the rubber layer 29 is arranged to fix the sandalwood strip and prevent the sandalwood strip from falling.

[0043] In the description of the present application, it should be noted that the terms "left", "right", "up", "down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.

[0044] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

Claims

1. A steel structural timber mounting apparatus, characterised in that, The utility model relates to a sandal strip lifting device, including support frame (1) supported on steel structure, mobile frame (2) set up on support frame (1) and move left and right on support frame (1), lifting frame (3) for supporting sandal strip and set up on mobile frame (2) for lifting lifting frame (3) lifting mechanism, both ends of support frame (1) are equipped with lifting mechanism, support frame (1) is equipped with drive mechanism for driving mobile frame (2) left and right movement, both ends of mobile frame (2) are symmetrically equipped with work platform (4), The front end of mobile frame (2) is equipped with drive wheel (5), and the rear end of mobile frame (2) is equipped with rotary disc (6), three supporting legs (7) are uniformly arranged on the outer cylindrical surface of rotary disc (6), and walking wheels (8) are arranged at the ends of the three supporting legs (7). The lifting mechanism includes a rotating plate (16) arranged at the rear end of the mobile frame (2) and rotating on the mobile frame (2), and a winch (17) arranged at the upper end of the rotating plate (16), the steel wire rope output end of the winch (17) is connected with the mobile frame (2), the upper end of the rotating plate (16) is equipped with a mounting plate (18), the lower end of the mounting plate (18) is equipped with a sleeve (19), the inner hole of the sleeve (19) is a conical hole, the upper end of the lifting frame (3) is equipped with a conical head (20) matched with the conical hole, the inner hole of the sleeve (19) is equipped with a positioning groove (21), the conical surface of the conical head (20) is equipped with a positioning head (22) matched with the positioning groove (21), and the steel wire rope passes through the sleeve (19) and is connected with the upper end of the conical head (20). The lifting frame (3) is uniformly equipped with a plurality of clamping grooves (23) for positioning sandal strips, a rotary shaft (24) symmetrically arranged at the lower end of the mobile frame (2) and rotatably connected with the mobile frame (2), and a plurality of positioning heads (25) arranged on the rotary shaft (24) and matched with the ends of the sandal strips, the positioning heads (25) and the lower end of the mobile frame (2) are equipped with a tension spring (26), and the lower end of the mobile frame (2) is equipped with a limiting plate (27) matched with the positioning heads (25).

2. A steel construction timber mounting device as claimed in claim 1, characterized in that The front and rear ends of the mobile frame (2) are both equipped with support rods (9), the drive wheel (5) and the rotary disc (6) are both arranged on the support rods (9) and rotate on the support rods (9), and the front end of the support rod (9) is equipped with a first motor (10) for driving the drive wheel (5) to rotate.

3. A steel construction beam mounting apparatus as claimed in claim 1, characterized in that The lifting mechanism includes a lifting hydraulic cylinder (11) fixed at the end of the support frame (1) and a U-shaped groove (12) arranged at the end of the piston rod of the lifting hydraulic cylinder (11) and matched with the steel structure.

4. A steel construction beam mounting apparatus as claimed in claim 1, characterized in that The support frame (1) is composed of two front and rear symmetrical cross beams, the two cross beams correspond to the front and rear ends of the mobile frame (2) respectively, the front and rear ends of the mobile frame (2) are both equipped with sliding grooves, and the cross beams pass through the sliding grooves and slide in the sliding grooves.

5. A steel construction beam mounting apparatus as claimed in claim 4, wherein, The drive mechanism includes a second motor (13) arranged on the mobile frame (2) and a gear (14) arranged at the output end of the second motor (13), one end of the outer side of the sliding groove is equipped with an opening, the cross beam is equipped with a rack (15) at the position corresponding to the opening, and the gear (14) is engaged with the rack (15).

6. A steel construction beam mounting apparatus as claimed in claim 1, characterized in that The lower end of the rotating plate (16) is rotationally connected with the moving frame (2), the rear end of the moving frame (2) is provided with a driving hydraulic cylinder (28), the cylinder body end of the driving hydraulic cylinder (28) is rotationally connected with the moving frame (2), and the piston rod end of the driving hydraulic cylinder (28) is rotationally connected with the rotating plate (16).

7. A steel construction beam mounting apparatus as claimed in claim 1, characterized in that The winch (17) is fixed on the mounting plate (18).

8. A steel construction beam mounting apparatus as claimed in claim 1, characterized in that A rubber layer (29) is arranged on the inner wall of the clamping groove (23).

Citation Information

Patent Citations

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