CN206051364U - A kind of curtain wall profiles boom hoisting - Google Patents

Abstract

This utility model provides a kind of curtain wall profiles boom hoisting, including first support and second support.Main outrigger is fixedly installed in first support and second support, stretch out second support and form vertical loading board in the end of main outrigger, the end of vertical loading board is used to hang weight, it is support bar that main outrigger is located at the part between first support and second support, length of the length of support bar more than vertical loading board, according to lever principle, with second support as fulcrum, the length of main outrigger lifting weight side can lift heavier object less than the length of opposite side.Boom hoisting is set in first support, and the fixed pulley that the steel wire penetrating lifting boom end of boom hoisting is arranged lifts weight.Hanging apparatus are placed in the floor specified, vertical loading board is reached into outside, boom hoisting is opened by operator after steel wire rope sag secured curtain wall section bar section bar is sling, be lifted into device place floor.The apparatus structure is simple, and small volume facilitates processing and manufacturing, not high to the site requirements of job site.

Description

Curtain wall profile lifting device

technical field

The utility model relates to the technical field of construction equipment, in particular to a curtain wall profile lifting device.

Background technique

During the building construction process, various materials need to be hoisted to the floor. For the later curtain wall construction, the outer window of the curtain wall on the ground needs to be transported upwards to the designated floor. The traditional hoisting method usually uses a crane to lift vertically. In buildings that need to lift curtain wall profiles The crane on the support on one side of the facade can be directly lifted up by the crane; or it can be transported vertically by manual handling, external elevators and indoor elevators, and the curtain wall profiles can be transported to the corresponding position by manual work.

Use a crane for vertical lifting, the construction site is small, it is not conducive to the support crane, and there are many people on the construction site. During the process of using the crane to lift, the crane arm and the heavy objects hoisted have extremely high safety hazards, and the cost of renting a crane is high. , is not conducive to reducing costs. Manual handling, external elevator and indoor elevator transportation are limited by the load and space of the elevator, and the transportation speed is too slow, which will affect the normal operation of other types of work and cannot be applied to projects with tight schedules; and the manual transportation process takes up too much human resources.

Utility model content

The utility model provides a lifting device for curtain wall profiles, which is simple in structure, low in cost and takes up less space, and is used for hoisting curtain wall profiles used in construction, reducing the occupation of human resources.

A curtain wall profile lifting device, comprising a first bracket and a second bracket, the first bracket and the second bracket are fixed with a main cantilever beam, and the end of the main cantilever beam protrudes from the second bracket to form a The lifting rod, the part of the main cantilever located between the first bracket and the second bracket is a supporting rod, the length of the supporting rod is greater than the length of the lifting rod; the first bracket is provided with a lifting device, the wire rope of the hoisting device passes through the hoisting rod (the fixed pulleys provided at the ends hoist heavy objects.

Optionally, a stabilizer bar is vertically provided on the top of the second bracket; the top of the stabilizer bar is connected to the first connection point at one end of the main cantilever beam, and the top of the stabilizer bar is connected to the first connection point of the main cantilever beam. The second connection point at the other end is connected to the pull rod.

Optionally, the stabilizer bar is connected to the first connection point, and the second connection point is connected by a wire rope; a fixed pulley is set on the top of the stabilizer bar, and the first connection point and the second connection point The wire rope connected between the second connection points passes through the fixed pulley at the top of the stabilizer bar.

Optionally, the main cantilever includes an outer cylinder and an inner cylinder that fit into each other, and a fixing device is provided on the main cantilever to fix the length of the main cantilever.

Optionally, a plurality of through holes are correspondingly opened on the outer cylinder and the inner cylinder, and the main cantilever is inserted into different through holes by fixing pins to adjust its length.

Optionally, the second support is in the shape of an isosceles triangle, fixed pulleys are provided at the top corners of the second support, and the wire rope of the lifting device passes through the fixed pulleys at the top corners of the second support.

Optionally, a counterweight is fixedly arranged at the end of the first bracket; a vertical rod is arranged on the first bracket, and the counterweight is inserted and arranged on the vertical rod.

Optionally, the lifting device is an electric hoist; a control box for controlling the electric hoist is arranged on the bracket of the first bracket.

Optionally, the first support and the main cantilever, the second support and the main cantilever are detachably fixed by bolts.

Optionally, the main cantilever is arranged horizontally or inclined upward toward the lifting rod.

The utility model provides a curtain wall profile lifting device, which comprises a first bracket and a second bracket. The first bracket and the second bracket are placed on the ground to support the whole device. The main cantilever beam is fixed on the first support and the second support. The main cantilever beam plays the role of hoisting. The end of the main cantilever beam extends out of the second support to form a lifting rod. The end of the lifting rod is used for hanging heavy objects. The part of the main cantilever beam between the first bracket and the second bracket is a support rod, and the length of the support rod is longer than that of the hoisting rod. Less than the length of the other side, it can lift heavier objects. A hoisting device is arranged on the first bracket, and the wire rope of the hoisting device passes through the fixed pulley provided at the end of the hoisting rod to hoist the heavy object.

Place the hoisting device on the edge of the designated floor, extend the hoisting rod to the outside, and the steel wire rope hangs down to fix the curtain wall profile, and the operator opens the hoisting device to lift the profile and transport it to the floor where the device is located. The hoisting device provided by the utility model has the advantages of simple structure, small volume, convenient processing and manufacturing, and low requirements on the site space of the construction site.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of a specific setting form of the curtain wall profile lifting device of the present application;

Fig. 2 is a side structural view;

Figure 3 is an axonometric view from another angle;

Figure 4 is a demonstration diagram of the use process.

in:

First support 1, counterweight 11, control box 12, second support 2, stabilizer bar 21, main cantilever beam 3, hoisting bar 31, support bar 32, first connection point 301, second connection point 302, lifting device 4.

detailed description

The core of the utility model is to provide a lifting device for curtain wall profiles, which has a simple structure, low cost, and takes up less space, and is used for hoisting curtain wall profiles used in construction, reducing the occupation of human resources.

In order to enable those skilled in the art to better understand the technical solution of the present invention, the curtain wall profile lifting device of the present application will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

As shown in Figure 1, it is a structural schematic diagram of a specific setting form of the curtain wall profile lifting device of the present application; Figure 2 is a side structural view; Figure 3 is an axonometric view from another angle. The lifting device includes a first support 1 and a second support 2, and the first support 1 and the second support 2 are placed on the ground to support the whole device. The main cantilever 3 is fixedly arranged on the first support 1 and the second support 2, and can be fixed on the top of the first support 1 and the second support 2, and the main cantilever 3 extends laterally. According to different positions, the main cantilever 3 is divided into two sections, which are the hoisting rod 31 and the support rod 32; The part between 1 and the second support 2 is a support rod 32, and the end of the lifting rod 31 passes through the wire rope for lifting. The length of the support rod 32 is greater than the length of the lifting rod 31. According to the principle of leverage, with the second support 2 as the fulcrum, the length of one side of the lifting weight is less than the length of the other side, so more objects can be lifted. The curtain wall profiles are hoisted by wire ropes, and a hoisting device 4 is set on the first bracket 1. The wire ropes of the hoisting device 4 pass through fixed pulleys provided at the end of the hoisting rod 31 to hoist heavy objects. The heavy objects can be building materials such as curtain wall profiles.

The curtain wall profile lifting device provided by the utility model has a simple structure, the main structure is the first support 1, the second support 2 and the main cantilever beam 3, occupies less space, and has low manufacturing cost. The hoisting process does not occupy too many human resources, and the hoisting construction is accelerated schedule.

On this basis, a stabilizing bar 21 is vertically arranged on the top of the second bracket 2 , the stabilizing bar 21 is arranged above the second bracket 2 , and the second bracket 2 provides a vertical upward supporting force. When hoisting heavy objects, the main cantilever beam 3 is subject to a larger bending moment. In order to resist the bending moment of the main cantilever beam 3, the top of the stabilizer bar 21 is connected with the first connection point 301 at one end of the main cantilever beam 3. The top of 21 is connected with the second connection point 302 at the other end of the main cantilever beam 3 with a tie rod. The tie rods are fixedly connected to the first connection point 301 and the second connection point 302 respectively, and are arranged obliquely, which can provide upward force components to both ends of the main cantilever beam 3 and reduce the bending moment on the main cantilever beam 3 . The pull rod is provided with an upward support force by the stabilizing rod 21 on the second bracket 2, and the support force is transmitted to the two ends of the main cantilever beam 3 through the pull rod.

Specifically, the stabilizing bar 21 is connected to the first connection point 301 , and the stabilizing bar 21 and the second connecting point 302 are connected by steel wire ropes, and the steel wire ropes are used as pull rods. The wire rope between the first connection point 301 and the stabilizing bar 21 , and the second connecting point 302 and the stabilizing bar 21 can be a complete section or two sections, and in this embodiment, it is preferably set as one section. A fixed pulley is arranged at the top of the stabilizer bar 21 , and the steel wire rope connected between the first connection point 301 and the second connection point 302 passes through the fixed pulley at the top of the stabilizer bar 21 . The length of the wire rope is fixed, and the two ends are respectively connected to the two ends of the main cantilever beam 3, and the middle part is jacked up by the stabilizing bar 21 to provide an upward supporting force, specifically a wire rope of φ14 can be used. Of course, the above situation is only a preferred embodiment, and the pull rod can also be a rigid straight rod.

On the basis of any of the above-mentioned technical solutions and their mutual combinations, the main cantilever beam 3 includes an outer cylinder and an inner cylinder that fit into each other, and a fixing device is provided on the main cantilever beam 3 to fix the length of the main cantilever beam 3 . The advantage of the main cantilever 3 being divided into two sections is that one is that the distance between the first bracket 1 and the second bracket 2 can be adjusted, and the other is that it is convenient for disassembly and connection.

Specifically, a plurality of through holes are correspondingly opened on the outer cylinder and the inner cylinder, and the main cantilever 3 is inserted into different through holes by fixing pins to adjust the length. Adjust the expansion and contraction of the outer cylinder and the inner cylinder, the outer cylinder of the main beam 3 and the through holes at different positions on the inner cylinder are opposite, and the fixing pins are inserted to realize the fixing of the length. The main part of the main cantilever beam 3 is a rectangular steel pipe, the two ends use a 120*120*4mm rectangular steel pipe as the outer cylinder, and a 100*100*4mm rectangular steel pipe is inserted in the middle as the inner cylinder, and the middle steel pipe and the two ends of the outer cylinder One of them is welded and fixed, and through holes are correspondingly opened on the inner cylinder and the outer cylinder at the other end.

Further, the second support 2 is an isosceles triangle, and a fixed pulley is arranged at the top corner of the second triangle support 2, and the wire rope of the lifting device 2 passes through the fixed pulley at the top corner of the second support 2, and then passes through the end of the lifting rod 31 The fixed pulley set at the top. The steel wire rope of hoisting device 2 forms obtuse angle by the fixed pulley at second support 2 vertices, reduces the length of every section steel wire rope, more stable when making steel wire rope pulling.

The end of the first bracket 1 is fixedly provided with counterweights 11 , specifically, a vertical rod is fixedly provided on the first bracket 1 , and the counterweights 11 are divided into multiple pieces, which can be inserted and arranged on the vertical rods one by one. Counterweight block 11 can adopt cement block, reserves through hole in the middle.

Specifically, the hoisting device 4 is an electric hoist, and the electric power drives the wire rope to pull the heavy object. The first support 1 has a horizontal part and a vertical part, and a control box 12 for controlling the electric winch is arranged on the vertical support, and the operator controls the rotation of the electric winch through the control box 12 . The counterweight 11 is arranged at the end of the horizontal part of the first bracket 1 , as far away as possible from the end of the lifting rod 31 .

The first support 1 and the main cantilever 3, the second support 2 and the main cantilever 3 are detachably fixed by bolts. The top of the first bracket 1 is provided with an insertion frame, and the second bracket 2 is also provided with an insertion frame. The main cantilever beam 3 can be inserted into the two insertion frames respectively, and fixedly connected by bolts, which can be easily disassembled.

The main cantilever beam 3 is arranged horizontally, or is inclined upward toward the direction of the hoisting rod 31 . Each part of the lifting device provided by the utility model is made of a rectangular steel pipe, and the 6mm full welding between each steel part is fixed by bolt connection. Can choose rated load to be the electric winch of 2 tons, the weight of counterweight block 11 is not less than 700kg.

As shown in Figure 4, it is a demonstration diagram of the use process. The goal is to hoist the curtain wall window to the A floor, place the device on the edge of the floor, extend the hoisting rod 31 outward, transport the curtain wall window to the first floor with a flat trolley, hook the wire rope, and professional operators control the electric winch to complete the installation. Hoisting, strictly control the hoisting speed. In order to prevent shaking caused by external factors such as wind force during the hoisting process, personnel are arranged in sequence on the lower floors of B, C, and D to take measures to prevent the windows from swinging, so as to avoid collisions with floors, stones, and keels.

The lifting device of the utility model has the advantages of simple structure, flexible movement, convenient disassembly and assembly, reusable use, good economy, no excessive space occupation, and shortened hoisting working hours.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model . Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. a kind of curtain wall profiles boom hoisting, it is characterised in that including first support (1) and second support (2), described first Main outrigger (3) is fixedly installed on frame (1) and the second support (2), the second support is stretched out in the end of the main outrigger (3) (2) vertical loading board (31), part of the main outrigger (3) between the first support (1) and the second support (2) are formed For support bar (32), the length of the length of the support bar (32) more than the vertical loading board (31)；Set on the first support (1) Boom hoisting (4) is put, the fixed pulley lifting weight that vertical loading board (31) end described in the steel wire penetrating of the boom hoisting (4) is arranged Thing.

2. curtain wall profiles boom hoisting according to claim 1, it is characterised in that erect at the top of the second support (2) It is straight that stabiliser bar (21) is set；The top of the stabiliser bar (21) is connected with first junction point (301) of described main outrigger (3) one end Pull bar, the second junction point (302) cylinder lever connecting rod of the top of the stabiliser bar (21) and main outrigger (3) other end.

3. curtain wall profiles boom hoisting according to claim 2, it is characterised in that the stabiliser bar (21) and described first Junction point (301), the stabiliser bar (21) are connected by steel wire rope with second junction point (302)；The stabiliser bar (21) top arranges fixed pulley, the steel wire rope connected between first junction point (301) and second junction point (302) Through the fixed pulley on the stabiliser bar (21) top.

4. the curtain wall profiles boom hoisting according to any one of claims 1 to 3, it is characterised in that main outrigger (3) bag The outer tube and inner core of mutual sheathing are included, fixing device is set on the main outrigger (3) with the length of the fixation main outrigger (3).

5. curtain wall profiles boom hoisting according to claim 4, it is characterised in that correspondence on the outer tube and the inner core Multiple through holes are opened up, the main outrigger (3) inserts the adjustment length in different through holes by steady pin.

6. curtain wall profiles boom hoisting according to claim 4, it is characterised in that the second support (2) is three in isosceles Angular, the drift angle of the second support (2) arranges fixed pulley, second support described in the steel wire penetrating of the boom hoisting (4) (2) fixed pulley at drift angle.

7. curtain wall profiles boom hoisting according to claim 4, it is characterised in that the end of the first support (1) is solid Balancing weight (11) is set surely；Vertical bar is set on the first support (1), and it is described vertical that balancing weight (11) inserting is arranged at On bar.

8. curtain wall profiles boom hoisting according to claim 7, it is characterised in that the boom hoisting (4) is electric rolling Raise machine；It is provided for controlling the control chamber (12) of the electrical hoist on the support of the first support (1).

9. curtain wall profiles boom hoisting according to claim 4, it is characterised in that the first support (1) and the master Outrigger (3), the second support (2) are detachably fixed by bolt with the main outrigger (3).

10. curtain wall profiles boom hoisting according to claim 4, it is characterised in that the main outrigger (3) is in horizontally disposed Or be inclined upwardly towards the vertical loading board (31).