CN217756625U - Existing building roof hoist and mount system - Google Patents

Abstract

The utility model discloses an existing building roof hoisting system, which comprises a bearing base, wherein the bearing base is fixedly arranged on a roof panel, an anti-rotation guide lock support and a hoisting device are arranged on the bearing base, an anti-rotation steel wire rope is arranged at one end of the anti-rotation guide lock support in an overhanging way, and the other end of the anti-rotation steel wire rope is fixed on the ground; the hoisting device comprises a first connecting seat, a second connecting seat, a first hoisting handle bar, a second hoisting handle bar, a main hoisting winch, a variable amplitude winch, a main hoisting pulley component, an auxiliary pulley component and a direction-changing pulley component, wherein one end of a main hoisting steel wire rope arranged on the main hoisting winch penetrates through the auxiliary pulley component and the main hoisting pulley component to hoist cargoes; one end of a variable amplitude steel wire rope arranged on the variable amplitude winch penetrates through the direction-changing pulley assembly and is movably arranged on the connecting piece. The system can be used for quickly building the hoisting device on the existing roof, is convenient to disassemble and assemble, can be used for carrying out external hoisting on goods which are large in size and weight and cannot be transported by adopting an indoor elevator, and is good in safety.

Description

An existing building roof hoisting system

technical field

The utility model relates to the technical field of hoisting equipment, in particular to an existing building roof hoisting system.

Background technique

In existing high-rise building structures, some large-scale equipment and devices are usually transported to designated floor locations before interior decoration. Heavy equipment and devices cannot be carried indoors. At present, the more common method for high-rise hoisting of large-scale equipment is to hoist equipment on the ground. This method can meet the requirements for buildings with low floors, but for higher floors, on the one hand, larger hoisting The bottom space occupied by the equipment is large, and the ground bearing capacity of the site needs to be reviewed, especially for buildings facing the street. The installation and use of large-scale hoisting equipment will occupy the road and affect transportation, and the time for communication and coordination will affect the construction period and cause inconvenience to the construction. .

Utility model content

The purpose of the utility model is to provide a hoisting system for the roof of the existing building. The system can quickly build a hoisting device on the existing roof. It is easy to disassemble and assemble, and is convenient to build on the existing building. The goods that can be transported indoors are hoisted, and two hoists are used for hoisting. The hoisting system has good safety, and also has anti-rotation effect, good hoisting stability, and strong practicability.

To achieve the above object, the utility model takes the following technical solutions:

An existing building roof hoisting system, comprising a support base, the support base is fixedly installed on the roof panel, an anti-rotation guide lock bracket and a hoisting device are installed on the support base, one end of the anti-rotation guide lock bracket Cantilevered on the outside of the building structure, an anti-rotation steel wire rope is fixed at one end of the cantilevered anti-rotation guide lock bracket, and the other end of the anti-rotation steel wire rope is fixed on the ground; the hoisting device includes a first connecting seat and a second connecting seat , the first hoisting bar, the second hoisting bar, the main hoist, the luffing hoist, the main hoisting pulley assembly, the auxiliary pulley assembly and the reversing pulley assembly, the first connecting seat and the second connecting seat are fixed at intervals Installed on the supporting base, one end of the first hoisting bar is hingedly installed on the first connecting seat, one end of the second hoisting bar is hingedly installed on the second connecting seat, and the other end of the first hoisting bar is connected to the The other end of the second hoisting bar is connected through a connecting piece; the main hanging pulley assembly is movably installed on the connecting piece; the auxiliary pulley assembly is installed on the supporting base, and the main hanging hoist is fixed on the roof panel One end of the main hoisting steel wire rope installed on the main hoisting hoist passes through the auxiliary pulley assembly and the main hoisting pulley assembly in turn to hook the goods; the luffing hoist and the direction changing pulley assembly are fixed on the roof panel of the upper floor One end of the luffing steel wire rope installed on the luffing hoist passes through the reversing pulley assembly and is installed on the connecting piece.

Preferably, the support base includes two bottom support frames arranged at intervals, a plurality of vertical support rods fixed on the bottom support frames and support beams fixed on the plurality of vertical support rods, the bottom The support frame is fixed on the roof panel through fasteners.

Preferably, the bottom support frame, the vertical support bar and the support beam are all made of I-beam, square tube steel, channel steel or H-beam.

Preferably, the two bottom support frames are arranged in parallel and spaced apart.

Preferably, transverse connecting rods are fixedly mounted on the two support beams, and the auxiliary pulley assembly is mounted on the transverse connecting rods.

Preferably, the first hoisting bar and the second hoisting bar are connected in an inverted V shape.

Preferably, the first hoisting bar is spliced by multiple thick-walled seamless steel pipes; the second hoisting bar is also spliced by multiple thick-walled seamless steel tubes.

In the utility model, one end of the hoisting device is installed on the inside of the building body, and the other end is cantilevered and installed on the outside of the building body to hoist the bulky and heavy items that are not convenient for indoor transportation. The hoisting device adopts the splicing method It is easy to install and disassemble, and is convenient for indoor transportation and handling of high-rise buildings. The set anti-rotation guide lock bracket and anti-rotation wire rope can guide the hoisted items, prevent the items from rotating during the hoisting process, and improve the stability of hoisting. The main hoisting hoist is used to hoist the items, and the luffing hoist can adjust the installation angle of the first hoisting handle and the second hoisting bar, which can be used to adjust the distance between the hoisted items and the outer surface of the building structure , It can also adapt to the shape and size of different objects to be hoisted, and improve the practicability of hoisting.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the utility model partial structure schematic diagram;

In the figure: 1. Support base; 2. Roof panel; 3. Anti-rotation guide lock bracket; 4. Hoisting device; 5. Anti-rotation wire rope; 6. Main hoisting wire rope; 7. Luffing wire rope; 10. Bottom support ; 11, vertical support rod; 12, support beam; 40, the first connecting seat; 41, the second connecting seat; 42, the first lifting handle bar; 43, the second lifting handle bar; 44, the main hoisting machine; 45 . Luffing hoist; 46. Main hoisting pulley assembly; 47. Auxiliary pulley assembly; 48. Reversing pulley assembly; 49. Transverse connecting rod.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further:

An existing building roof hoisting system as shown in Figures 1 and 2, includes a supporting base 1, which is fixedly installed on the roof panel 2 through fasteners, and in one embodiment, the supporting base 1 includes two bottom support frames 10 arranged at intervals, a plurality of vertical support rods 11 fixedly installed on the bottom support frame 10 and support beams 12 fixedly installed on the top of the plurality of vertical support rods 11, the bottom support frame 10 It is fixedly installed on the roof panel 2 by fasteners. In a specific embodiment, the bottom support frame 10, the vertical support bar 11 and the support beam 12 are all made of I-shaped steel, square tube steel, channel steel or H-shaped steel. The two bottom support frames 10 are arranged in parallel and spaced apart.

An anti-rotation guide lock bracket 3 and a hoisting device 4 are installed on the support base 1. One end of the anti-rotation guide lock bracket 3 is fixedly installed on the support beam 12 by welding or fasteners, and the other end of the anti-rotation guide lock bracket 3 is suspended. Pick on the outside of the building structure, fixedly install the anti-rotation steel wire rope 5 at the cantilevered end of the anti-rotation guide lock bracket 3, and the other end of the anti-rotation steel wire rope 5 is fixed on the ground. Concrete anti-rotation guide lock support 3 is provided with two, and both are installed on two supporting beams 12 respectively, and each anti-rotation guide lock support 3 cantilevered one end is all installed an anti-rotation steel wire rope 5. When lifting goods, two anti-rotation wire ropes 5 carry out anti-rotation restraint to goods, improve the stability of lifting.

The hoisting device 4 includes a first connecting seat 40, a second connecting seat 41, a first hoisting handle 42, a second hoisting handle 43, a main hoisting hoist 44, a luffing hoist 45, a main hoisting pulley assembly 46, and an auxiliary pulley assembly 47 And the reversing pulley assembly 48, the first connection seat 40 is fixed on one support beam 12 by fasteners or welding, and the second connection seat 41 is fixed on the other support beam 12 by fasteners or welding. Hinges are provided on the tops of the first connecting seat 40 and the second connecting seat 41, one end of the first lifting handle bar 42 is hingedly installed on the first connecting seat 40, and one end of the second lifting handle bar 43 is hingedly installed on the second connecting seat 40. On the connection seat 41, the other end of the first lifting handle bar 42 is connected with the other end of the second lifting handle bar 43 through a connecting piece, specifically, the connecting piece is a connecting shaft. The main hanger pulley assembly 46 is movably installed on the connector by ropes. In one embodiment, the first hoisting bar 42 and the second hoisting bar 43 are connected in an inverted V shape. In a specific embodiment, the first hoisting bar 42 is spliced by multiple thick-walled seamless steel pipes, and the second hoisting bar 43 is also spliced by multiple thick-walled seamless steel tubes. Specifically, the first hoisting bar Bar 42 and the second hoisting bar 43 are all spliced by four two-meter-long thick-walled seamless steel pipes.

The auxiliary pulley assembly 47 is fixedly mounted on the supporting base 1 , and in one embodiment, the two support beams 12 are fixedly mounted on the transverse connecting rods 49 , and the auxiliary pulley assembly 47 is fixedly mounted on the transverse connecting rods 49 . The main hanging hoist 44 is fixedly installed on the roof panel 2 by fasteners, and one end of the main hanging wire rope 6 installed on the main hanging hoist 44 passes through the pulley in the auxiliary pulley assembly 47 and the pulley in the main hanging pulley assembly 46 successively for Hitch the cargo. Both the luffing hoist 45 and the reversing pulley assembly 48 are fixedly installed on the roof panel 2 of the upper floor, and one end of the luffing wire rope 7 installed on the luffing hoist 45 passes through the pulley in the reversing pulley assembly 48 and then bolted to the installation on the connector. In a specific embodiment, the reversing pulley assembly 48 includes three pulleys, the first pulley is fixedly installed on the roof panel 2 on the same floor as the luffing hoist 45, the second pulley is located directly above the first pulley, fixed on the variable On the bottom of the roof panel 2 on the upper floor of the luffing hoist 45, the third pulley is installed on the connector, and one end of the luffing steel wire rope 7 installed on the luffing hoist 45 passes through the first pulley and the second pulley in turn and is connected to the third pulley. superior. When the luffing hoist 45 retracts the luffing wire rope 7, the inclination angles of the first hoisting handle 42 and the second hoisting handle 43 can be controlled to realize the adjustment of the distance between the hoisted goods and the building.

In the specific implementation, the electric hoist is fixedly installed on the roof panel 2, and one end of the inverted chain of the electric hoist is connected to the goods or cargo supports that need to be adjusted in position, and the length of the inverted chain is controlled by the electric hoist to realize the adjustment of the horizontal position of the hoisted goods. adjust.

The above-mentioned embodiments are only some illustrations of the concept and realization of the utility model, and are not intended to limit it. Under the concept of the utility model, technical solutions without substantial transformation are still within the scope of protection.

Claims (7)

1. The utility model provides an existing building roofing hoist and mount system, includes the bearing base, its characterized in that: the bearing base is fixedly arranged on the roof panel, an anti-rotation guide lock support and a hoisting device are arranged on the bearing base, one end of the anti-rotation guide lock support is cantilevered outside the building structure, an anti-rotation steel wire rope is fixedly arranged at one cantilevered end of the anti-rotation guide lock support, and the other end of the anti-rotation steel wire rope is fixed on the ground; the hoisting device comprises a first connecting seat, a second connecting seat, a first hoisting handle bar, a second hoisting handle bar, a main hoisting winch, a variable amplitude winch, a main hoisting pulley component, an auxiliary pulley component and a turning pulley component, wherein the first connecting seat and the second connecting seat are fixedly arranged on a bearing base at intervals; the main hoisting pulley assembly is movably arranged on the connecting piece; the auxiliary pulley assembly is arranged on the bearing base, the main hoisting winch is fixedly arranged on the roof panel, and one end of a main hoisting steel wire rope arranged on the main hoisting winch sequentially penetrates through the auxiliary pulley assembly and the main hoisting pulley assembly to hitch the goods; the variable-amplitude winch and the direction-changing pulley assembly are both fixed on a An Zaishang one-layer roof panel, and one end of a variable-amplitude steel wire rope arranged on the variable-amplitude winch penetrates through the direction-changing pulley assembly and is movably arranged on the connecting piece.

2. The existing building roof hoisting system of claim 1, characterized in that: the bearing base comprises two bottom supporting frames arranged at intervals, a plurality of vertical supporting rods fixedly arranged on the bottom supporting frames and a supporting beam fixedly arranged on the vertical supporting rods, and the bottom supporting frames are fixedly arranged on the roof panel through fasteners.

3. The existing building roof hoisting system of claim 2, characterized in that: the bottom support frame, the vertical support rod and the support beam are all made of I-shaped steel, square tube steel, channel steel or H-shaped steel.

4. The existing building roof hoisting system of claim 2 or 3, wherein: the two bottom supporting frames are arranged in parallel at intervals.

5. The existing building roof hoisting system of claim 4, wherein: and transverse connecting rods are fixedly arranged on the two supporting beams, and the auxiliary pulley assemblies are arranged on the transverse connecting rods.

6. The existing building roof lifting system according to claim 1, characterized in that: the first hoisting handle bar and the second hoisting handle bar are connected to form an inverted V shape.

7. The existing building roof hoisting system of claim 1 or 6, wherein: the first hoisting handle is formed by splicing a plurality of thick-wall seamless steel pipes; the second hoisting handle is also formed by splicing a plurality of thick-wall seamless steel pipes.

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