Hoisting clamp attached to building parapet wall

Abstract

The utility model discloses a hoisting fixture attached to a building parapet wall, which comprises a hoisting fixture structure and a wall body, the hoisting fixture structure is arranged on the wall body in a limiting manner, the hoisting fixture structure comprises a hoisting beam, the hoisting beam is connected with a connecting beam through a connecting bolt in a limiting manner, and an upper rod of the connecting beam is connected with a fixing nut. An adjusting screw rod is in threaded connection with the fixing nut, the lower end of the adjusting screw rod is fixedly connected with an oblique bevel gear, the front end of the oblique bevel gear is in meshed connection with a rocker, the lower end of the connecting beam and the adjusting beam are arranged in a relative sliding mode, and the rocker and the oblique bevel gear are both connected into the adjusting beam in a limiting mode; the connecting beams are connected in a limiting mode through top fixing bolts on the top plate, arrangement can be conducted when the building roof area cannot be occupied or the available space of the roof is narrow, the problem that efficient hoisting cannot be conducted in existing similar projects is solved, and assembly type design is adopted.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting clamps, in particular to a hoisting clamp attached to a parapet of a building. Background Art

[0002] At present, tower cranes, construction elevators, ground cranes, window cleaning machines, gun carriages, etc. are commonly used for lifting objects in construction. However, these lifting methods require more space or supporting facilities. There is no safe and efficient lifting equipment on the top of buildings where the site is small and the existing lifting equipment cannot be arranged. The existing lifting equipment is complicated to set up, has high production costs, and is not easy to adjust after setting up. Utility Model Content

[0003] The utility model aims to provide a hoisting fixture attached to a parapet of a building, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hoisting fixture attached to a parapet of a building, comprising a hoisting fixture structure and a wall body, wherein the upper limit of the wall body is provided with a hoisting fixture structure, and the hoisting fixture structure can perform hoisting work, making full use of the structural characteristics of the "inverted L-shaped" parapet of the building, and closely fitting the four sides of the parapet through a three-section structure, adopting an assembled installation method, which is easy to adjust, and can be adjusted in the up-down and left-right directions through a bolt pair, a screw connection pair, and a bevel gear pair, so as to use parapets of different sizes, so that the entire hoisting fixture is always tightly fixed on the parapet;

[0005] The lifting fixture structure includes a lifting beam, the lifting beam is limitedly connected to the connecting beam by connecting bolts, the upper rod of the connecting beam is connected to a fixing nut, and the fixing nut is threadedly connected to an adjusting screw, the lower end of the adjusting screw is fixedly connected to an oblique bevel tooth, the front end of the oblique bevel tooth is meshed and connected to a rocker, the lower end of the connecting beam is relatively slidably arranged with the adjusting beam, and the rocker and the oblique bevel tooth are both limitedly connected in the adjusting beam, the front end of the lifting beam is fixedly connected to a top plate, and the top plate is limitedly connected to the connecting beam by a top fixing bolt, which can be arranged when the roof area of ​​the building cannot be occupied or the available space on the roof is narrow, so as to solve the problem that the existing similar projects cannot be lifted efficiently, adopts an assembled design, each part can be quickly disassembled and assembled, is convenient to use, can be quickly adjusted between multiple construction sites, and improves the lifting speed, the main materials are easy to obtain, the structure is simple, the cost is low and it is easy to manufacture, it can adapt to parapets of different sizes, has strong applicability, makes full use of the structural characteristics of the "inverted L-shaped" parapet, saves counterweights, and is simpler to use.

[0006] Specifically, a protrusion is provided at the connection position between the lifting beam and the top plate, and the protrusion is fixed to the lifting beam, so as to be docked and limited with the top plate.

[0007] Specifically, a crane is installed at the rear end of the lifting beam.

[0008] Specifically, a limit block is provided at the lower end of the adjusting beam, and the limit block is adapted to be arranged on the wall.

[0009] Specifically, the rotation of the rocker arm drives the meshing oblique bevel gear at the tail to rotate, thereby causing the adjusting beam and the connecting beam to be relatively displaced, so that the adjusting beam is stuck at the corner position of the wall.

[0010] Specifically, the tail of the rocker is provided with a tooth structure adapted to the oblique bevel gear.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model makes full use of the structural characteristics of the "inverted L-shaped" parapet of the building, closely fits the four sides of the parapet through a three-section structure, adopts an assembled installation method, is easy to adjust, and can be adjusted up and down and left and right through a bolt pair, a screw connection pair, and a bevel gear pair, so as to use parapets of different sizes, so that the entire lifting fixture is always tightly fixed on the parapet.

[0013] 2. The utility model can be arranged when the roof area of ​​the building cannot be occupied or the available space on the roof is narrow, which solves the problem that existing similar projects cannot be efficiently hoisted. It adopts an assembled design, and each part can be quickly disassembled and assembled. It is easy to use and can be quickly adjusted between multiple construction sites to improve the hoisting speed. The main materials are easy to obtain, the structure is simple, the cost is low and easy to manufacture, and it can adapt to parapets of different sizes. It has strong applicability and makes full use of the structural characteristics of the "inverted L-shaped" parapet, eliminating the counterweight, and is easier to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the main body of the utility model;

[0015] Figure 2 It is a three-dimensional side view of the main body of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the lifting fixture structure of the utility model.

[0017] In the figure: 1-lifting fixture structure; 2-wall; 3-lifting beam; 4-connecting bolts; 5-connecting beam; 6-adjusting screw; 7-fixing nut; 8-top plate; 9-top fixing bolt; 10-rocker; 11-oblique bevel gear; 12-adjusting beam. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a lifting fixture attached to a parapet of a building, comprising a lifting fixture structure 1 and a wall 2, wherein the upper limit of the wall 2 is provided with a lifting fixture structure 1, and the lifting fixture structure 1 can perform lifting work;

[0020] The lifting fixture structure 1 includes a lifting beam 3, a connecting beam 5 is limitedly connected to the lifting beam 3 through a connecting bolt 4, a fixing nut 7 is connected to the upper rod of the connecting beam 5, and an adjusting screw 6 is threadedly connected to the fixing nut 7, the lower end of the adjusting screw 6 is fixedly connected to an oblique bevel tooth 11, and the front end of the oblique bevel tooth 11 is meshedly connected to a rocker 10, the lower end of the connecting beam 5 is relatively slidably arranged with an adjusting beam 12, and the rocker 10 and the oblique bevel tooth 11 are both limitedly connected in the adjusting beam 12, the front end of the lifting beam 3 is fixedly connected to a top plate 8, and the top plate 8 is limitedly connected to the connecting beam 5 through a fixing bolt 9, and the rocker 10, the oblique bevel tooth 11, and the adjusting The section screw 6 is installed on the adjusting beam 12, and then the connecting beam 5 and the fixing nut 7 are connected through the adjusting screw 6, so that the fixing nut 7 on the connecting beam 5 is connected to the adjusting beam 12 through the adjusting screw 6. Then the lifting beam 3 is placed on the wall 2, and then the lifting beam 3 and the connecting beam 5 are docked and inserted. After the adjustment is completed, the lifting beam 3 and the connecting beam 5 are fixed in position by the connecting bolts 4, and then the top plate 8 and the fixing bolts 9 are installed. The top plate 8 is installed in the front position of the lifting beam 3 by screws, and the fixing bolts 9 are screwed on the top plate 8. The fixing bolts 9 can perform extrusion and limit the connecting beam 5.

[0021] A protrusion is provided at the connection position between the lifting beam 3 and the top plate 8 , and the protrusion is fixed to the lifting beam 3 , so as to be butted and limited with the top plate 8 .

[0022] A crane is installed at the rear end of the lifting beam 3.

[0023] A limit block is provided at the lower end of the adjusting beam 12 , and the limit block is adapted to the wall 2 .

[0024] The rotation of the rocker 10 drives the meshing bevel teeth 11 at the tail to rotate, so that the adjusting beam 12 and the connecting beam 5 are relatively displaced, so that the adjusting beam 12 is stuck in the corner position of the wall 2. The tail of the rocker 10 is provided with a tooth structure adapted to the bevel teeth 11. The rocker 10 is rotated, and the rocker 10 drives the tooth structure to rotate at this time, thereby realizing the driving of the bevel teeth 11. The driving of the bevel teeth 11 can drive the adjusting screw 6 to rotate accordingly, so that the adjusting screw 6 is displaced and adjusted on the fixing nut 7, thereby changing the position of the adjusting beam 12, so that the adjusting beam 12 is squeezed and clamped with the wall 2, and then an electric hoist, a winch, a manual hoist and other devices are installed at the rear end of the lifting beam 3 to carry out the lifting operation.

[0025] Working principle: When work is required, the user installs the rocker 10, the oblique bevel gear 11, and the adjusting screw 6 on the adjusting beam 12, and then connects the connecting beam 5 and the fixing nut 7 through the adjusting screw 6, so that the fixing nut 7 on the connecting beam 5 is limitedly connected with the adjusting beam 12 through the adjusting screw 6, and then the lifting beam 3 is placed on the wall 2, and then the lifting beam 3 and the connecting beam 5 are butt-jointed and inserted. After the adjustment is completed, the lifting beam 3 and the connecting beam 5 are limitedly fixed by the connecting bolt 4, and then the top plate 8 and the fixing bolt 9 are installed. The top plate 8 is installed on the front part of the lifting beam 3 by screws. The top plate 8 is placed in a position, and the top fixing bolt 9 is screwed on the top plate 8. The top fixing bolt 9 can perform the extrusion limit of the connecting beam 5, and then the rocker 10 is rotated. At this time, the rocker 10 drives the toothed structure to rotate, thereby realizing the driving of the oblique bevel teeth 11. The driving of the oblique bevel teeth 11 can drive the adjusting screw 6 to rotate accordingly, so that the adjusting screw 6 is displaced and adjusted on the fixing nut 7, thereby changing the position of the adjusting beam 12, so that the adjusting beam 12 is squeezed and clamped with the wall 2, and then an electric hoist, winch, manual hoist and other devices are installed at the rear end of the lifting beam 3, and the hoisting operation can be carried out to complete the work.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hanging fixture attached to a parapet of a building, comprising a hanging fixture structure (1) and a wall (2), characterized in that: The upper limit position of the wall (2) is provided with a lifting fixture structure (1), and the lifting fixture structure (1) is capable of performing lifting work; The lifting fixture structure (1) comprises a lifting beam (3), the lifting beam (3) is connected to a connecting beam (5) in a limited position via a connecting bolt (4), the connecting beam (5) is connected to a fixing nut (7) on a rod, and the fixing nut (7) is threadedly connected to an adjusting screw (6), the lower end of the adjusting screw (6) is fixedly connected to an oblique bevel tooth (11), the front end of the oblique bevel tooth (11) is meshingly connected to a rocker (10), the lower end of the connecting beam (5) is arranged to slide relative to the adjusting beam (12), and the rocker (10) and the oblique bevel tooth (11) are both connected in a limited position in the adjusting beam (12), the front end of the lifting beam (3) is fixedly connected to a top plate (8), and the top plate (8) is connected to the connecting beam (5) in a limited position via a fixing bolt (9).

2. The hoisting fixture attached to a parapet of a building according to claim 1, characterized in that: A protrusion is provided at the connection position between the lifting beam (3) and the top plate (8), and the protrusion is fixed to the lifting beam (3), thereby performing docking and limiting with the top plate (8).

3. The hoisting fixture attached to a parapet of a building according to claim 2, characterized in that: A crane is installed at the rear end of the lifting beam (3).

4. The hoisting fixture attached to a parapet of a building according to claim 3, characterized in that: A limit block is provided at the lower end of the adjusting beam (12), and the limit block is adapted to be arranged on the wall (2).

5. The hoisting fixture attached to a parapet of a building according to claim 4, characterized in that: The rotation of the rocker (10) drives the meshing oblique bevel teeth (11) at the tail to rotate, thereby causing the adjustment beam (12) and the connecting beam (5) to be relatively displaced, so that the adjustment beam (12) is stuck at the corner position of the wall (2).

6. A hoisting fixture attached to a parapet of a building according to claim 5, characterized in that: The tail of the rocker (10) is provided with a tooth structure adapted to the oblique bevel teeth (11).

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