A device for placing and hanging steel structures at construction sites

Abstract

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.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a device for placing and hanging plates on steel structures at a building construction site. Background Art

[0002] Steel structures are made of steel and are one of the main types of building structures. Steel structures typically use welds, bolts, or rivets to connect their components. They are widely used in large factories, stadiums, and high-rise buildings.

[0003] During steel structure construction, it's necessary to install a hanger plate on the upper rails of the steel structure. Existing methods for installing hangers are often to manually lift the hanger plate to the upper end of the steel structure, then move the hanger plate horizontally, insert a pad under the rails, and then secure the hanger plate to the rails with screws. However, this method is labor-intensive and poses a high risk of working at height. Summary of the Invention

[0004] The purpose of the present invention is to solve the above problems and provide a steel structure hanging plate device for construction sites, which can automatically lift the hanging plate into place, reduce labor intensity, and ensure construction safety.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] A device for installing a hanging plate on a steel structure at a construction site comprises a symmetrically arranged lifting mechanism for lifting the hanging plate and a working platform arranged between the two lifting mechanisms. The lifting mechanism comprises a lifting frame, a winch arranged in the lifting frame, a guide mechanism arranged in the lifting frame for guiding a steel wire rope, and a clamping mechanism arranged at the end of the steel wire rope for grasping the hanging plate. The upper end of the lifting frame is provided with a supporting mechanism supported on the steel structure, and a moving mechanism for driving the hanging plate to move left and right is provided at a corner of the lifting frame. The lower end of the lifting frame is provided with a support rod supporting the end of the hanging plate. The left and right movement of the support rod is linked to the left and right movement of the hanging plate through a linkage mechanism.

[0007] The support mechanism includes a sleeve and a walking wheel arranged on the side of the sleeve and matched with the upper end of the steel structure. The lifting frame is inserted into the sleeve and rises and falls in the sleeve. The upper end of the sleeve is provided with a lifting hydraulic cylinder for driving the lifting frame to rise and fall.

[0008] The clamping mechanism includes a crossbar fixedly connected to the end of the wire rope, and a pneumatic clamping claw provided at the end of the crossbar for clamping the hanging plate;

[0009] The moving mechanism includes a fixed wheel symmetrically arranged at the lower end of the vertical portion of the lifting frame and in contact with the lower surface of the hanging plate, and a lifting wheel arranged at the upper end of the fixed wheel and in contact with the upper surface of the hanging plate. The lower end of the vertical portion of the lifting frame is provided with a lifting plate, the lifting wheel is arranged on the lifting plate and rotates on the lifting plate, and the lower end of the lifting plate is provided with an inclined plate that cooperates with the crossbar;

[0010] The support rod is arranged at the lower end of the lifting frame and is slidably connected to the lifting frame. The linkage mechanism includes a rack arranged at the rear end of the support rod, and the fixed wheel shaft is provided with a gear meshing with the rack.

[0011] Furthermore, the lifting frame is composed of symmetrically arranged side panels, and the lifting frame is L-shaped when viewed from the side.

[0012] Furthermore, a support wheel is provided on the side of the sleeve to cooperate with the lower end of the steel structure.

[0013] Furthermore, the winch includes two halves of a drum, namely a left half and a right half.

[0014] Furthermore, the guide mechanism includes a first guide wheel arranged at the corner position of the lifting frame and a second guide wheel arranged at the end of the horizontal part of the lifting frame. The cylindrical surfaces of the first guide wheel and the second guide wheel are both provided with grooves that cooperate with the wire rope, and the first guide wheel and the second guide wheel are both symmetrically distributed on the left and right.

[0015] Furthermore, rollers are symmetrically provided on the crossbar and matched with the two side plates of the lifting frame.

[0016] Furthermore, sleeves are provided at both ends of the lifting plate, a guide rod cooperating with the sleeve is provided at the lower end of the lifting frame, a compression spring is provided on the guide rod, the lower end of the compression spring contacts the lower end of the lifting plate, and the upper end of the compression spring contacts the sleeve.

[0017] Furthermore, the inclined plate is inclined from top to bottom and forward.

[0018] Furthermore, a support plate is provided at the end of the support rod, and a baffle is provided at the end of the support plate.

[0019] The beneficial effects of the present invention are:

[0020] 1. The present invention includes a symmetrically arranged lifting mechanism for lifting a hanging plate and a working platform arranged between the two lifting mechanisms. The lifting mechanism includes a lifting frame, a winch arranged in the lifting frame, a guide mechanism arranged in the lifting frame for guiding a steel wire rope, and a clamping mechanism arranged at the end of the steel wire rope for grasping the hanging plate. The upper end of the lifting frame is provided with a supporting mechanism supported on a steel structure, and a moving mechanism for driving the hanging plate to move left and right is provided at the corner position of the lifting frame. The lower end of the lifting frame is provided with a support rod supporting the end of the hanging plate. The left and right movement of the support rod is linked to the left and right movement of the hanging plate through a linkage mechanism. When working, the support mechanism moves the lifting frame It is supported on the upper end of the steel structure and walks on the steel structure. The clamping claw mechanism clamps the hanging plate, and the winch lifts the hanging plate to the lifting frame position through the wire rope and rotates it to the horizontal position. The support rod supports the end of the hanging plate, and the moving mechanism drives the hanging plate to move left and right. At the same time, under the action of the linkage mechanism, the support rod synchronously supports the hanging plate. Then the lifting frame rises one end distance, and the end of the hanging plate is aligned with the gap at the lower end of the sandalwood bar. The moving mechanism drives the hanging plate to move to the lower end of the sandalwood bar, and the hanging plate is manually nailed to the sandalwood bar, realizing the automatic lifting of the hanging plate and contact with the sandalwood bar. There is no need to manually lift the hanging plate, which reduces labor intensity. Workers work on the working platform with good safety.

[0021] 2. The supporting mechanism in the present invention includes a sleeve and a walking wheel arranged on the side of the sleeve and cooperating with the upper end of the steel structure. The lifting frame penetrates into the sleeve and rises and falls in the sleeve. The upper end of the sleeve is provided with a lifting hydraulic cylinder for driving the lifting frame to rise and fall; the walking wheel is supported on the steel structure, driving the sleeve to move on the steel structure. When the moving mechanism drives the hanging plate to move to the left to the end, the lifting hydraulic cylinder drives the lifting frame to rise, so that the hanging plate rises to the gap position at the lower end of the steel structure, which is convenient for installing the hanging plate.

[0022] 3. The moving mechanism of the present invention includes a fixed wheel symmetrically arranged at the lower end of the vertical part of the lifting frame and in contact with the lower surface of the hanging plate, and a lifting wheel arranged at the upper end of the fixed wheel and in contact with the upper surface of the hanging plate. The lower end of the vertical part of the lifting frame is provided with a lifting plate, and the lifting wheel is arranged on the lifting plate and rotates on the lifting plate. The lower end of the lifting plate is provided with an inclined plate that cooperates with the cross bar. When the wire rope lifts the cross bar to the corner position of the lifting frame, the cross bar will contact the inclined plate, driving the lifting plate to descend, so that the lifting wheel contacts the upper surface of the hanging plate, thereby ensuring that both the fixed wheel and the lifting wheel can clamp the hanging plate. The fixed wheel rotates, and under the action of the fixed wheel and the lifting wheel, the hanging plate can move left and right.

[0023] 4. In the present invention, the support rod is arranged at the lower end of the lifting frame and is slidably connected to the lifting frame. The linkage mechanism includes a rack arranged at the rear end of the support rod. The fixed wheel shaft is provided with a gear meshing with the rack. When the fixed wheel rotates to drive the hanging plate to move left and right, under the action of the gear and the rack, the support rod moves synchronously to support the end of the hanging plate to prevent the hanging plate from deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] 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.

[0025] Figure 1 It is a schematic diagram of the structure of the present invention;

[0026] Figure 2 Schematic diagram of the lifting mechanism structure of the present invention Figure 1 ;

[0027] Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0028] Figure 4 This is a front view of the lifting mechanism of the present invention;

[0029] Figure 5 Schematic diagram of the lifting mechanism structure of the present invention Figure 2 .

[0030] In the figure: working platform 1, lifting frame 2, winch 3, support rod 4, sleeve 5, walking wheel 6, lifting hydraulic cylinder 7, support wheel 8, first guide wheel 9, second guide wheel 10, cross bar 11, pneumatic clamp 12, roller 13, fixed wheel 14, lifting wheel 15, lifting plate 16, inclined plate 17, rack 18, gear 19, sleeve 20, guide rod 21, compression spring 22, support plate 23, baffle 24. DETAILED DESCRIPTION

[0031] 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.

[0032] like Figure 1As shown, a device for erecting a hanging plate for a steel structure at a construction site comprises a symmetrically arranged lifting mechanism for lifting the hanging plate and a working platform 1 arranged between the two lifting mechanisms, the lifting mechanism comprising a lifting frame 2, a winch 3 arranged in the lifting frame 2, a guide mechanism arranged in the lifting frame 2 for guiding the steel wire rope, a clamping mechanism arranged at the end of the steel wire rope for grasping the hanging plate, the upper end of the lifting frame 2 is provided with a supporting mechanism supported on the steel structure, the corner position of the lifting frame 2 is provided with a moving mechanism for driving the hanging plate to move left and right, the lower end of the lifting frame 2 is provided with a supporting rod 4 for supporting the end of the hanging plate, the left and right movement of the supporting rod 4 is linked to the left and right movement of the hanging plate through a linkage mechanism; when working The supporting mechanism supports the lifting frame 2 on the upper end of the steel structure and walks on the steel structure. The clamping mechanism clamps the hanging plate. The winch 3 lifts the hanging plate to the position of the lifting frame 2 through the wire rope and rotates it to the horizontal position. The support rod 4 supports the end of the hanging plate. The moving mechanism drives the hanging plate to move left and right. At the same time, under the action of the linkage mechanism, the support rod 4 synchronously supports the hanging plate. Then the lifting frame 2 rises one end distance, and the end of the hanging plate is aligned with the gap at the lower end of the sandalwood bar. The moving mechanism drives the hanging plate to move to the lower end of the sandalwood bar, and the hanging plate is manually nailed to the sandalwood bar, realizing the automatic lifting of the hanging plate and contact with the sandalwood bar. There is no need to manually lift the hanging plate, which reduces labor intensity. Workers work on the working platform 1 with good safety.

[0033] like Figure 2 As shown, the supporting mechanism includes a sleeve 5 and a walking wheel 6 arranged on the side of the sleeve 5 and cooperating with the upper end of the steel structure. The lifting frame 2 is inserted into the sleeve 5 and lifted and lowered in the sleeve 5. The upper end of the lifting frame 2 is slidably connected to the sleeve 5. The upper end of the sleeve 5 is provided with a lifting hydraulic cylinder 7 for driving the lifting frame 2 to lift and lower. The cylinder end of the lifting hydraulic cylinder 7 is fixed on the sleeve 5, and the piston rod end of the lifting hydraulic cylinder 7 is inserted into the sleeve 5 and connected to the lifting frame 2; the walking wheel 6 is supported on the steel structure, driving the sleeve 5 to walk on the steel structure. When the moving mechanism drives the hanging plate to move to the left to the end, the lifting hydraulic cylinder 7 drives the lifting frame 2 to rise, so that the hanging plate rises to the gap position at the lower end of the steel structure, which is convenient for installing the hanging plate.

[0034] like Figure 2 As shown, the clamping mechanism includes a cross bar 11 fixedly connected to the end of the wire rope, and a pneumatic clamping claw 12 arranged at the end of the cross bar 11 for clamping the hanging plate. During operation, the wire rope is released, the cross bar 11 drops to the bottom, and the pneumatic clamping claw 12 clamps the side of the hanging plate. The winch 3 retracts the wire rope, thereby lifting the hanging plate, realizing automatic lifting of the hanging plate and reducing labor intensity.

[0035] like Figure 3 and Figure 4As shown, the moving mechanism includes a fixed wheel 14 symmetrically arranged at the lower end of the vertical part of the lifting frame 2 and in contact with the lower surface of the hanging plate, and a lifting wheel 15 arranged at the upper end of the fixed wheel 14 and in contact with the upper surface of the hanging plate. The fixed wheel 14 is a driving wheel and is driven by a motor. A lifting plate 16 is provided at the lower end of the vertical part of the lifting frame 2. The lifting wheel 15 is arranged on the lifting plate 16 and rotates on the lifting plate 16. The lower end of the lifting plate 16 is provided with an inclined plate 17 that cooperates with the cross bar 11. When the wire rope lifts the cross bar 11 to the corner position of the lifting frame 2, the cross bar 11 will contact the inclined plate 17, driving the lifting plate 16 to descend, so that the lifting wheel 15 contacts the upper surface of the hanging plate, thereby ensuring that the fixed wheel 14 and the lifting wheel 15 can clamp the hanging plate. The fixed wheel 14 rotates, and under the action of the fixed wheel 14 and the lifting wheel 15, the hanging plate can move left and right.

[0036] like Figure 5 As shown, the support rod 4 is arranged at the lower end of the lifting frame 2 and is slidably connected to the lifting frame 2. The support rod 4 passes through the lifting frame 2. The linkage mechanism includes a rack 18 arranged at the rear end of the support rod 4. The rotating shaft of the fixed wheel 14 is provided with a gear 19 engaged with the rack 18. When the fixed wheel 14 rotates to drive the hanging plate to move left and right, under the action of the gear 19 and the rack 18, the support rod 4 moves synchronously to support the end of the hanging plate to prevent the hanging plate from deformation.

[0037] like Figure 2 As shown, the lifting frame 2 is composed of symmetrically arranged side panels. The lifting frame 2 is L-shaped when viewed from the side, that is, the lifting frame 2 includes a vertical portion and a horizontal portion.

[0038] like Figure 4 As shown, the side of the sleeve 5 is provided with a support wheel 8 that cooperates with the lower end of the steel structure to prevent the lifting frame from deflecting.

[0039] like Figure 4 As shown, the winch 3 includes two half drums, left and right, which can release or retract two steel ropes at the same time.

[0040] like Figure 2 and Figure 4 As shown, the guide mechanism includes a first guide wheel 9 provided at a corner position of the lifting frame 2 and a second guide wheel 10 provided at the end of the horizontal portion of the lifting frame 2. The cylindrical surfaces of the first guide wheel 9 and the second guide wheel 10 are provided with grooves that cooperate with the wire rope, thereby realizing the positioning of the wire rope. The first guide wheel 9 and the second guide wheel 10 are symmetrically distributed on the left and right. The rotating shafts of the first guide wheel 9 and the second guide wheel 10 are evenly connected by side plates. The wire rope released by the winch first passes around the first guide wheel 9 from the lower end and then passes around the second guide wheel 10 from the upper end.

[0041] like Figure 2As shown, the cross bar 11 is symmetrically provided with rollers 13 that cooperate with the two side plates of the lifting frame. When the cross bar 11 rises to the horizontal part of the lifting frame, the rollers 13 cooperate with the two side plates of the lifting frame respectively to reduce the friction between the side plates and ensure that the hanging plate remains stable.

[0042] like Figure 3 As shown, sleeves 20 are provided at both ends of the lifting plate 16, and a guide rod 21 is provided at the lower end of the lifting frame 2 to cooperate with the sleeve 20. A compression spring 22 is provided on the guide rod 21, and the lower end of the compression spring 22 contacts the lower end of the lifting plate 16, and the upper end of the compression spring 22 contacts the sleeve 20.

[0043] like Figure 3 As shown, the inclined plate 17 is inclined from top to bottom and forward.

[0044] like Figure 2 As shown, a support plate 23 is provided at the end of the support rod 4 , and a baffle 24 is provided at the end of the support plate 23 .

[0045] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0046] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

Claims

1. A device for placing and hanging steel structures at construction sites, characterized in that: The invention comprises a lifting mechanism for lifting a hanging plate and a working platform (1) arranged between the two lifting mechanisms, wherein the lifting mechanism comprises a lifting frame (2), a winch (3) arranged in the lifting frame (2), a guide mechanism arranged in the lifting frame (2) for guiding a steel wire rope, and a clamping mechanism arranged at the end of the steel wire rope for grasping the hanging plate. The upper end of the lifting frame (2) is provided with a supporting mechanism supported on a steel structure, and a moving mechanism for driving the hanging plate to move left and right is provided at a corner position of the lifting frame (2). The lower end of the lifting frame (2) is provided with a supporting rod (4) for supporting the end of the hanging plate, and the left and right movement of the supporting rod (4) is linked to the left and right movement of the hanging plate through a linkage mechanism. The support mechanism includes a sleeve (5) and a walking wheel (6) arranged on the side of the sleeve (5) and cooperating with the upper end of the steel structure. The lifting frame (2) penetrates into the sleeve (5) and rises and falls in the sleeve (5). The upper end of the sleeve (5) is provided with a lifting hydraulic cylinder (7) for driving the lifting frame (2) to rise and fall. The clamping mechanism comprises a crossbar (11) fixedly connected to the end of the wire rope, and a pneumatic clamping claw (12) provided at the end of the crossbar (11) for clamping the hanging plate; The moving mechanism comprises a fixed wheel (14) symmetrically arranged at the lower end of the vertical portion of the lifting frame (2) and in contact with the lower surface of the hanging plate, and a lifting wheel (15) arranged at the upper end of the fixed wheel (14) and in contact with the upper surface of the hanging plate, a lifting plate (16) is provided at the lower end of the vertical portion of the lifting frame (2), the lifting wheel (15) is arranged on the lifting plate (16) and rotates on the lifting plate (16), and a slanted plate (17) is provided at the lower end of the lifting plate (16) and cooperates with the crossbar (11); The support rod (4) is arranged at the lower end of the lifting frame (2) and is slidably connected to the lifting frame (2); the linkage mechanism includes a rack (18) arranged at the rear end of the support rod (4); and a gear (19) meshing with the rack (18) is provided on the rotating shaft of the fixed wheel (14).

2. A device for placing and hanging steel structures on construction sites as claimed in claim 1, characterized in that: The lifting frame (2) is composed of symmetrically arranged side panels, and the lifting frame (2) is L-shaped when viewed from the side.

3. A device for placing and hanging steel structures on construction sites as claimed in claim 1, characterized in that: The side of the sleeve (5) is provided with a supporting wheel (8) that cooperates with the lower end of the steel structure.

4. A device for placing and hanging steel structures on construction sites as claimed in claim 1, characterized in that: The hoist (3) comprises a left and right half drum.

5. The device for placing and hanging steel structures on construction sites as claimed in claim 1, characterized in that: The guide mechanism comprises a first guide wheel (9) arranged at a corner position of the lifting frame (2) and a second guide wheel (10) arranged at the end of the horizontal portion of the lifting frame (2); the first guide wheel (9) and the second guide wheel (10) are both provided with a slot for cooperating with the wire rope on their cylindrical surfaces; and the first guide wheel (9) and the second guide wheel (10) are both symmetrically distributed left and right.

6. A device for placing and hanging steel structures on construction sites as claimed in claim 1, characterized in that: The crossbar (11) is symmetrically provided with rollers (13) that cooperate with the two side plates of the lifting frame.

7. The device for placing and hanging steel structures on construction sites as claimed in claim 1, characterized in that: Sleeves (20) are provided at both ends of the lifting plate (16), a guide rod (21) matched with the sleeve (20) is provided at the lower end of the lifting frame (2), a compression spring (22) is provided on the guide rod (21), the lower end of the compression spring (22) contacts the lower end of the lifting plate (16), and the upper end of the compression spring (22) contacts the sleeve (20).

8. The device for placing and hanging steel structures on construction sites as claimed in claim 1, characterized in that: The inclined plate (17) is inclined from top to bottom and forward.

9. The device for placing and hanging steel structures on construction sites as claimed in claim 1, characterized in that: A support plate (23) is provided at the end of the support rod (4), and a baffle (24) is provided at the end of the support plate (23).

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