A hoisting device for large slope parapet roof

Abstract

The application relates to the technical field of roof hoisting construction, in particular to a large-slope parapet roof hoisting device, a pair of storage grooves are arranged in the middle of the upper pressing rod opposite side grooves, a second pressing hole is arranged in the middle of the pair of storage grooves, a lower pressing rod which is parallel to the upper pressing rod and is fixedly connected is inserted into the inner cavity of the second pressing hole, the adjacent arc-shaped blocks are elastically connected through connecting belts, and the lower pressing rod is abutted on the connecting belts, beneficial effects are that convenient movement is realized through rollers, after movement, positioning and braking are realized through the right-angle rotation of the rollers, in the process of rotation, the arc-shaped blocks are moved outward, the purpose of two-side fastening support is achieved, and the stability of the support is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of roof hoisting construction, in particular to a device for hoisting the roof of a large-slope parapet. BACKGROUND

[0002] In the construction process of the outer wall of a conventional regular roof building, a standard basket is used to place a suspension mechanism on the roof, and the basket and the steel wire rope are driven by lifting motors on both sides of the basket to realize the lifting of the basket and meet the needs of high-altitude work on the outer wall.

[0003] However, for a special-shaped structure, especially the roof of a large-slope parapet, the horizontal and vertical projection lengths of the slope parapet are large, the large crossbar of the basket suspension mechanism needs to be raised, the forearm needs to be lengthened, and the stress stability of the suspension mechanism needs to be recalculated, and even the use requirements cannot be met. Some methods directly bolt the steel wire rope to the structure by punching holes in the structure, which is relatively simple and effective, but the planar arrangement of the basket determines that a large number of holes need to be punched in the structure, which not only causes great damage to the structure and poor stress stability of the slope parapet, resulting in safety hazards, but also brings great difficulties to the repair quality of the building. SUMMARY

[0004] The purpose of the present application is to provide a device for hoisting the roof of a large-slope parapet to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A device for hoisting the roof of a large-slope parapet, comprising a hoisting device, the hoisting device comprising:

[0007] A guide rail is laid on the roof of the inner side of the slope parapet, and the guide rail is fastened and installed on the roof by pre-buried bolts. The guide rail is provided with a roller groove, and the two side walls of the roller groove are provided with side grooves.

[0008] A hoisting assembly, comprising a base, a winch, a hanger, a pull rope, and a basket, the lower end of the base is provided with a roller rollingly installed in the roller groove, and the upper end of the base is provided with a winch and a stand column. One end of the hanger is installed on one side of the stand column, and the other end of the stand column is provided with a diagonal brace assembly fixedly connected with the base. The other end of the hanger extends to the outer side of the slope parapet, and the end of the hanger is provided with a pulley. The winch is provided with a pull rope wound thereon, the pull rope extends along the pulley to the outer side of the slope parapet, and the end of the pull rope is hoisted and connected with the basket.

[0009] The rolling wheel is provided with a pair of left-right symmetrical receiving grooves, an arc-shaped block is inserted and installed in the receiving groove, the outer arc surface of the arc-shaped block is attached to the arc surface of the rolling wheel, the rolling wheel bearing is rotatably installed on the rotating frame, the lower end of the base is provided with an insertion rod, the upper end of the rotating frame is provided with a cross-shaped clamping groove extending to the upper end of the rolling wheel groove and slidingly fitted with the insertion rod, the middle of the two sides of the rolling wheel is provided with a first pressing hole, the first pressing hole is elastically installed with an upper pressing rod, the upper pressing rod is opposite to the side groove, the middle of the left-right distributed pair of receiving grooves is provided with a second pressing hole, the inner cavity of the second pressing hole is inserted with a lower pressing rod parallel to the upper pressing rod and fixedly connected, the adjacent arc-shaped blocks are elastically connected through the connecting belt, and the lower pressing rod abuts against the connecting belt.

[0010] Preferably, one side of the upper end of the base is provided with a counterweight, the upper end of the base is provided with a hinge seat, a flower basket bolt is rotatably installed on the hinge seat, the other end of the flower basket bolt is connected with a diagonal brace assembly, and the diagonal brace assembly is obliquely connected to the stand column.

[0011] Preferably, the first connecting piece and the second connecting piece are sleeved on the stand column through the clamp, and the adjacent pair of clamps are tightly clamped through the locking bolt.

[0012] Preferably, the lower end of the stand column is provided with a bottom disc, the bottom disc is pressed on the upper end of the base, and the bottom disc is tightly installed on the base through the matrix-distributed four groups of fixing bolts. The upper end of the hanging basket is provided with a hook, and the end of the pull rope is tied to the hook.

[0013] Preferably, a rotating shaft pipe is penetratingly arranged in the middle of the rotating frame, an extension column is arranged at the upper end of the rotating frame, a cross-shaped clamping groove is arranged at the upper end of the extension column, a side block matched with the cross-shaped clamping groove is arranged at the lower end of the insertion rod, the rolling wheel is rotatably installed on the rotating shaft pipe, and the first pressing holes distributed on the two sides are arranged on the rotating shaft pipe.

[0014] Preferably, the upper pressing rod extends to the outside of the rotating frame, the end of the upper pressing rod is provided with a baffle located on the inside of the rotating frame, a pressing column slidingly inserted into the first pressing hole is arranged on the baffle, and a first spring is pressed between the pressing column and the inner wall of the first pressing hole.

[0015] Preferably, a U-shaped connecting rod is arranged on the baffle, and the end of the connecting rod is fixed to the end of the lower pressing rod.

[0016] Preferably, the arc-shaped block is slidingly inserted into the receiving groove, a pair of positioning insertion grooves penetrating front and back are arranged in the receiving groove, a positioning rod slidingly inserted into the positioning insertion groove is arranged on the side wall of the opposite side of the adjacent pair of arc-shaped blocks, and a second spring is pressed between the positioning rod and the inner wall of the positioning insertion groove.

[0017] Preferably, the two ends of the connecting belt are connected between the adjacent pair of positioning rods respectively, and the middle of the connecting belt is provided with a pressing groove opposite to the second pressing hole, and the lower pressing rod is pressed on the pressing groove.

[0018] Preferably, the length between the adjacent pair of upper pressing rods is greater than the width between the adjacent side grooves.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The present application adjusts the extension length of the hanging bracket by setting the transversely movable hoisting base, so as to adapt to different construction environments, and sets the roller with the detachable arc-shaped block, so as to effectively position, fix and install the adjusted position, avoid lateral deviation, and improve the stability of installation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The figure is a structural schematic diagram of the present application;

[0022] Figure 2 The figure is a hanging bracket and inclined support assembly installation structural schematic diagram of the present application;

[0023] Figure 3 The figure is a side view of the inclined support assembly of the present application;

[0024] Figure 4 The figure is an inclined support assembly installation structural schematic diagram of the present application;

[0025] Figure 5 The figure is a stand installation structural schematic diagram of the present application;

[0026] Figure 6 The figure is a hanging basket three-dimensional structural schematic diagram of the present application;

[0027] Figure 7 The figure is a roller installation structural schematic diagram of the present application;

[0028] Figure 8 The figure is a roller three-dimensional structural schematic diagram of the present application;

[0029] Figure 9 The figure is an upper pressing rod and lower pressing rod connection three-dimensional structural schematic diagram of the present application;

[0030] Figure 10 The figure is an arc-shaped block installation three-dimensional structural schematic diagram on the roller of the present application.

[0031] In the figure: 1, inclined parapet; 2, guide rail; 3, base; 4, winch; 5, stand; 6, insertion rod; 7, pulley; 8, pull rope; 9, hanging basket; 10, inclined support assembly; 11, counterweight; 12, hanging bracket; 13, first connecting piece; 14, clamp; 15, locking bolt; 16, second connecting piece; 17, flower basket bolt; 18, hinge seat; 19, bottom disc; 20, fixing bolt; 21, hook; 22, roller; 23, rotating frame; 24, rotating shaft tube; 25, first pressing hole; 26, side groove; 27, arc block; 28, storage groove; 29, second pressing hole; 30, extension column; 31, cross clamping groove; 32, upper pressing rod; 33, connecting rod; 34, baffle; 35, pressing column; 36, first spring; 37, lower pressing rod; 38, positioning rod; 39, connecting belt; 40, pressing groove; 41, second spring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] Please refer to Figures 1 to 10 The present application provides a technical solution:

[0034] The present application provides a technical solution:

[0035] The guide rail 2 is laid on the roof of the top floor on the inner side of the inclined parapet 1, and is fastened and installed on the roof by pre-buried bolts. The guide rail 2 is provided with a roller groove. The hoisting assembly includes a base 3, a winch 4, a hanging bracket 12, a pull rope 8 and a hanging basket 9. The lower end of the base 3 is provided with a roller 22 which is rotatably installed in the roller groove. The upper end of the base 3 is provided with the winch 4 and a stand 5. One end of the hanging bracket 12 is installed on one side of the stand 5. The other end of the stand 5 is provided with the inclined support assembly 10 which is fixedly connected with the base 3. The other end of the hanging bracket 12 extends to the outer side of the inclined parapet 1. The end of the hanging bracket 12 is provided with the pulley 7. The winch 4 is provided with the pull rope 8 which is wound thereon. The pull rope 8 extends along the pulley 7 to the outer side of the inclined parapet 1. The end of the pull rope 8 is hoisted and connected with the hanging basket 9.

[0036] By setting the cooperation of the guide rail 2 and the roller 22, the lateral convenient sliding adjustment of the base 3 is realized, so as to achieve the purpose of adjusting the extension length of the hanging bracket 12, and the position of the hanging basket 9 is adapted to different building environments.

[0037] The upper end of the base 3 is provided with a counterweight 11, the upper end of the base 3 is provided with a hinge seat 18, the hinge seat 18 is rotatably connected with a flower basket bolt 17, the other end of the flower basket bolt 17 is connected with an inclined support assembly 10, the inclined support assembly 10 is obliquely connected with the stand 5, the hanger 12 and the inclined support assembly 10 are respectively provided with a first connecting piece 13 and a second connecting piece 16, the first connecting piece 13 and the second connecting piece 16 are sleeved on the stand 5 through the clamp 14, and an adjacent pair of clamps 14 are fastened and clamped through the locking bolt 15. The lower end of the stand 5 is provided with a bottom disc 19, the bottom disc 19 is tightly fitted on the upper end of the base 3, and the bottom disc 19 is fastened and installed on the base 3 through the four groups of fixed bolts 20 distributed in matrix. The upper end of the hanging basket 9 is provided with a hook 21, and the end of the pull rope 8 is bound to the hook 21.

[0038] The stand 5 is arranged to realize the fixed installation of the hanger 12 and the inclined support assembly 10, the inclined support assembly 10 is arranged to improve the stability of the device as a whole, and the hook 21 is arranged to realize the connection of the pull rope 8 to the hanging basket 9.

[0039] The two side walls of the roller groove are provided with side grooves 26, the roller 22 is provided with a pair of left-right symmetrical receiving grooves 28, the arc-shaped block 27 is inserted and installed in the receiving groove 28, the outer arc surface of the arc-shaped block 27 is matched with the arc surface of the roller 22, the roller 22 is rotatably installed on the rotating frame 23, the lower end of the base 3 is provided with the inserting rod 6, the upper end of the rotating frame 23 is provided with the cross-shaped clamping groove 31 extending to the upper end of the roller groove and being slidingly fitted with the inserting rod 6, the rotating shaft pipe 24 is arranged in the middle of the rotating frame 23, the upper end of the extending column 30 is provided with the cross-shaped clamping groove 31, the lower end of the inserting rod 6 is provided with the side block fitted with the cross-shaped clamping groove 31, the roller 22 is rotatably installed on the rotating shaft pipe 24, and the first pressing holes 25 distributed on the two sides are arranged on the rotating shaft pipe 24.

[0040] The arc-shaped block 27 is matched with the roller 22 to form a complete circular rolling structure, so that the horizontal position of the base 3 is adjusted.

[0041] The first pressing holes 25 are arranged in the middle of the two sides of the roller 22, the upper pressing rods 32 are elastically installed in the first pressing holes 25, the upper pressing rods 32 are opposite to the side grooves 26, the upper pressing rods 32 extend to the outside of the rotating frame 23, the end of the upper pressing rod 32 is provided with the baffle 34 located on the inside of the rotating frame 23, the baffle 34 is provided with the pressing column 35 slidingly fitted in the first pressing hole 25, the first spring 36 is tightly fitted between the pressing column 35 and the inner wall of the first pressing hole 25, the baffle 34 is provided with the U-shaped connecting rod 33, the end of the connecting rod 33 is fixed to the end of the lower pressing rod 37, and the length between an adjacent pair of upper pressing rods 32 is greater than the width between adjacent side grooves 26.

[0042] The lateral elastic mounting of the upper pressing rod 32 is realized by arranging the first spring 36, and the upper pressing rod 32 is prevented from falling off by arranging the baffle 34, so that when the rolling adjusting position is adjusted, one end of the upper pressing rod 32 is pressed against the inner wall of the side groove 26, and the other end of the upper pressing rod 32 compresses the first spring 36.

[0043] The middle of the left and right distributed pair of receiving grooves 28 is provided with a second pressing hole 29, the inner cavity of the second pressing hole 29 is inserted with a lower pressing rod 37 which is parallel to and fixedly connected with the upper pressing rod 32, the adjacent arc-shaped blocks 27 are elastically connected through a connecting belt 39, the lower pressing rod 37 is pressed against the connecting belt 39, the arc-shaped block 27 is slidingly inserted in the receiving groove 28, the receiving groove 28 is provided with a pair of front and rear penetrating positioning insertion grooves, the opposite side wall of the adjacent pair of arc-shaped blocks 27 is provided with a positioning rod 38 which is slidingly inserted in the positioning insertion groove, the second spring 41 is compressed between the positioning rod 38 and the inner wall of the positioning insertion groove, the two ends of the connecting belt 39 are connected between the adjacent pair of positioning rods 38, the middle of the connecting belt 39 is provided with a pressing groove 40 which is opposite to the second pressing hole 29, and the lower pressing rod 37 is compressed on the pressing groove 40.

[0044] The synchronous driving of the upper pressing rod 32 and the lower pressing rod 37 is realized by using the U-shaped connecting rod 33, under the extrusion of the side wall of the side groove 26, the lower pressing rod 37 is pulled to extrude the connecting belt 39, so that the connecting belt 39 is bent inward, under the pulling of the connecting belt 39, the arc-shaped block 27 is adhered to the receiving groove 28, and the roller 22 forms a complete ring, so as to facilitate the adjustment of the rolling.

[0045] When the adjustment is completed, the jack lifts the base 3, so that the inserting rod 6 is separated from the cross-shaped clamping groove 31, at this time, the extending column 30 is rotated, so that the roller 22 and the rotating frame 23 are rotated by 90 degrees, at this time, the upper pressing rod 32 is separated from the side groove 26, under the action of the first spring 36, the upper pressing rod 32 extends outward, synchronously pulling the lower pressing rod 37 to move outward, under the reset elastic force of the second spring 41, the arc-shaped block 27 extends to the outside of the receiving groove 28, and forms a lateral support on both sides of the roller 22, further improving the fastening strength of the roller 22 in the adjusting position, avoiding the position deviation caused by self-rotation.

[0046] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A system for implementing a steeply sloped parapet roof hoisting device, comprising a hoisting device, characterized in that: The hoisting device comprises: A guide rail (2) is laid on the roof of the top floor on the inner side of the slope parapet (1), and the guide rail (2) is fastened and installed on the roof by pre-buried bolts. The guide rail (2) is provided with a roller groove, and the two side walls of the roller groove are provided with side grooves (26). A hoisting assembly comprises a base (3), a winch (4), a hanger (12), a pull rope (8) and a hanging basket (9). The lower end of the base (3) is provided with a roller (22) which is rollingly installed in the roller groove. The upper end of the base (3) is provided with the winch (4) and a stand (5). One end of the hanger (12) is installed on one side of the stand (5), and the other end of the stand (5) is provided with a diagonal brace assembly (10) which is fixedly connected with the base (3). The other end of the hanger (12) extends to the outer side of the slope parapet (1). The end of the hanger (12) is provided with a pulley (7). The winch (4) is provided with the pull rope (8) which is wound thereon. The pull rope (8) extends along the pulley (7) to the outer side of the slope parapet (1). The end of the pull rope (8) is provided with the hanging basket (9). The roller (22) is provided with a pair of left-right symmetrical receiving grooves (28). The receiving grooves (28) are inserted and installed with arc-shaped blocks (27). The outer arc surface of the arc-shaped blocks (27) is attached to the arc surface of the roller (22). The roller (22) is rotatably installed on a rotating frame (23). The lower end of the base (3) is provided with a plug rod (6). The upper end of the rotating frame (23) is provided with a cross-shaped clamping groove (31) which extends to the upper end of the roller groove and is slidingly connected with the plug rod (6). The middle of the two sides of the roller (22) is provided with a first pressing hole (25). The first pressing hole (25) is elastically installed with an upper pressing rod (32). The upper pressing rod (32) is opposite to the side groove (26). The middle of the pair of left-right distributed receiving grooves (28) is provided with a second pressing hole (29). The inner cavity of the second pressing hole (29) is inserted with a lower pressing rod (37) which is parallel to and fixedly connected with the upper pressing rod (32). The adjacent arc-shaped blocks (27) are elastically connected by a connecting belt (39). The lower pressing rod (37) is abutted against the connecting belt (39).

2. The hoisting device for large-slope parapet roof according to claim 1, characterized in that: The upper end of the base (3) is provided with a counterweight (11) on one side. The upper end of the base (3) is provided with a hinge seat (18). The hinge seat (18) is rotatably installed with a basket bolt (17). The other end of the basket bolt (17) is connected with the diagonal brace assembly (10). The diagonal brace assembly (10) is obliquely connected with the stand (5).

3. The hoisting device for large-slope parapet roof according to claim 2, characterized in that: The hanger (12) and the diagonal brace assembly (10) are respectively provided with a first connecting piece (13) and a second connecting piece (16). The first connecting piece (13) and the second connecting piece (16) are sleeved on the stand (5) by a clamp (14). An adjacent pair of clamps (14) are tightly clamped by a locking bolt (15).

4. The hoisting device for large-slope parapet roof according to claim 3, characterized in that: The lower end of the column (5) is provided with a chassis (19) which is pressed on the upper end of the base (3), and the chassis (19) is fastened and installed on the base (3) by four groups of fixed bolts (20) distributed in matrix. The upper end of the hanging basket (9) is provided with a hook (21), and the end of the pull rope (8) is bound on the hook (21).

5. The hoisting device for large-slope parapet roof according to claim 1, characterized in that: The middle of the rotating frame (23) is provided with a rotating shaft tube (24), the upper end of the rotating frame (23) is provided with an extension column (30), the upper end of the extension column (30) is provided with a cross clamping groove (31), the lower end of the insertion rod (6) is provided with a side block matched with the cross clamping groove (31), the roller (22) is rotatably installed on the rotating shaft tube (24), and the first pressing hole (25) distributed on both sides is arranged on the rotating shaft tube (24).

6. The hoisting device for large-slope parapet roof according to claim 1, characterized in that: The upper pressing rod (32) extends to the outside of the rotating frame (23), the end of the upper pressing rod (32) is provided with a baffle (34) located on the inside of the rotating frame (23), the baffle (34) is provided with a pressing column (35) slidably inserted into the first pressing hole (25), and the first spring (36) is pressed between the pressing column (35) and the inner wall of the first pressing hole (25).

7. The hoisting device for large-slope parapet roof according to claim 6, characterized in that: The baffle (34) is provided with a U-shaped connecting rod (33), and the end of the connecting rod (33) is fixed to the end of the lower pressing rod (37).

8. The hoisting device for large-slope parapet roof according to claim 6, characterized in that: The arc-shaped block (27) is slidably inserted into the receiving groove (28), a pair of positioning insertion grooves are arranged in the receiving groove (28), the opposite side walls of an adjacent pair of arc-shaped blocks (27) are provided with positioning rods (38) slidably inserted into the positioning insertion grooves, and the second spring (41) is pressed between the positioning rod (38) and the inner wall of the positioning insertion groove.

9. The hoisting device for large-slope parapet roof according to claim 8, characterized in that: The two ends of the connecting belt (39) are connected between an adjacent pair of positioning rods (38), respectively, and the middle of the connecting belt (39) is provided with a pressing groove (40) opposite to the second pressing hole (29), and the lower pressing rod (37) is pressed on the pressing groove (40).

10. The hoisting device for large-slope parapet roof according to claim 9, characterized in that: The length between an adjacent pair of the upper pressing rods (32) is greater than the width between the adjacent side grooves (26).

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