CN218114742U - Carrying pole beam hoisting system and carrying pole beam hoisting system - Google Patents

Abstract

The utility model provides a shoulder pole roof beam hoist and mount system and shoulder pole roof beam hoist and mount system, shoulder pole roof beam hoist and mount system includes: moving the hoisting device; one end of the shoulder pole beam is connected with the component to be installed; the first lifting appliance is connected with the mobile lifting device and the shoulder pole beam; the supporting frame is arranged on the external supporting platform and used for supporting the component to be installed; the carrying pole beam and the component to be installed form a whole, the center of gravity of the whole is located on the carrying pole beam, and when the movable lifting device is vertically lifted, the connecting point of the movable lifting device and the first lifting appliance is superposed with the center of gravity of the whole in the first direction. The utility model discloses in add the shoulder pole roof beam, through removing the whole that hoisting accessory vertically hoisted the shoulder pole roof beam and waited to adorn the component and constitute. Compared with the prior art that the to-be-installed component is directly lifted, the gravity center of the whole formed by the lifting carrying pole beam and the to-be-installed component is located on the lifting carrying pole beam, and the lifting gravity center moves outwards, so that the lifting equipment has enough lifting space.

Description

Carrying pole beam hoisting system and carrying pole beam hoisting system

Technical Field

The utility model relates to a building lifting device technical field especially relates to a shoulder pole roof beam hoist and mount system and shoulder pole roof beam hoist and mount system.

Background

In current building construction, conventional steel structure hoisting technology is mature, but because the special effect of structural contraction profile is pursued in design, the component to be installed is often required to be installed in the building body, so that the hoisting gravity center of the component to be installed is also located in the building body, the hoisting space is easily limited, and the hoisting equipment cannot directly hoist the component to be installed.

In other words, the problem that hoisting equipment cannot directly hoist the component to be installed due to the limited hoisting space exists in the related art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem and provide a shoulder pole roof beam hoist and mount system and shoulder pole roof beam hoist and mount system. The problem of because hoist and mount space is limited, hoisting equipment can't directly lift by crane the component of treating the dress is solved.

The utility model provides a shoulder pole roof beam hoist and mount system, include: moving the hoisting device; one end of the shoulder pole beam is connected with the component to be installed; the first lifting appliance is connected with the mobile lifting device and the shoulder pole beam; the supporting frame is arranged on the external supporting platform and used for supporting the component to be installed; the carrying pole beam and the component to be installed form a whole, the center of gravity of the whole is located on the carrying pole beam, and when the movable lifting device is vertically lifted, the connecting point of the movable lifting device and the first lifting appliance is superposed with the center of gravity of the whole in the first direction. :

in one embodiment, the carrying pole beam is a triangular truss, and the triangular truss comprises: three chords arranged in a triangle; the vertical rods are arranged between every two adjacent chords at intervals along the axial direction of the chords; and the oblique web members are respectively arranged between two adjacent vertical rods and connected with the two adjacent chord members, and the oblique web members and the vertical rods are arranged at certain included angles.

In one embodiment, the angle between the diagonal web members and the vertical bar is beta, and the value of the angle beta is in the range of 30-45 degrees.

In one embodiment, the support frame comprises two oppositely arranged upright posts and a plurality of cross beams arranged between the two upright posts at intervals.

In one embodiment, the first spreader comprises: one end of the lifting rope is connected with a lifting hook of the mobile lifting device; and one end of each inclined stay rope is connected with the other end of each lifting rope, and the other ends of the inclined stay ropes are respectively connected with the shoulder pole beams as lifting points.

In one embodiment, the spreader beam hoist system further comprises: fixing the hoisting device; one end of the second lifting appliance is connected with one end of the fixed lifting appliance, and the other end of the second lifting appliance is connected with the shoulder pole beam; and the counterweight component is arranged on one end of the shoulder pole beam, which is far away from the component to be assembled.

In one embodiment, the second spreader is of the same construction as the first spreader.

In one embodiment, the mobile lifting device is a truck crane and/or the stationary lifting device is a tower crane.

In one embodiment, the weight member is a prefabricated steel structural beam-column node.

The utility model discloses technical scheme of second aspect provides a shoulder pole roof beam hoist and mount system, include: the building body comprises a lower floor slab and an upper floor slab positioned above the lower floor slab;

the supporting platform is arranged on the lower floor slab; and the carrying pole beam hoisting system, wherein the support frame of the carrying pole beam hoisting system is arranged on the support platform. And the support frame of the carrying pole beam hoisting system is arranged on the support platform.

Compared with the prior art, the invention has the beneficial effects that:

additionally arranging a shoulder pole beam, and vertically hoisting the whole consisting of the shoulder pole beam and the component to be installed by moving the hoisting device. Compared with the prior art that the component to be lifted is directly lifted, the gravity center of the whole formed by the hanging shoulder pole beam and the component to be lifted is positioned on the hanging shoulder pole beam, and the lifting gravity center moves outwards, so that the lifting equipment has enough lifting space. Therefore, the problems that in the related art, the hoisting space is limited and the hoisting equipment cannot realize direct hoisting due to the fact that the gravity center of the component to be hoisted is located in the outline of the upper structure of the building body are solved. Thereby enlarging the application range of the shoulder pole beam hoisting system.

Drawings

Fig. 1 is a schematic structural diagram of a carrying pole beam hoisting system in an embodiment of the present invention (further showing a member to be installed, a supporting platform, and a building body).

Fig. 2 is a schematic view showing the assembling connection relationship between the shoulder pole beam, the member to be assembled and the counterweight member in fig. 1.

Fig. 3 is a perspective view of the shoulder pole beam of fig. 1.

Fig. 4 is a front elevation view of the shoulder pole of fig. 1.

Fig. 5 is a side elevational view of the shoulder pole beam of fig. 1.

Fig. 6 is a schematic perspective view of the supporting frame in fig. 1.

Fig. 7 is a side elevational view of the support bracket of fig. 1.

In the figure: 20. a shoulder pole beam; 21. a chord member; 22. a vertical rod; 23. a diagonal web member; 30. a first spreader; 31. a lift cord; 32. a diagonal draw rope; 40. a support frame; 41. a column; 42. a cross beam; 60. a second spreader; 70. a weight member; 100. a shoulder pole beam hoisting system; 200. a component to be installed; 300. a support platform; 400. a building body; 401. a lower floor slab; 402. and (4) an upper floor slab.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments.

It should be noted that the following describes the carrying pole hoisting system 100 according to some embodiments of the present invention with reference to fig. 1 to 7. Wherein the first direction in this application is the vertical direction in fig. 1.

As shown in fig. 1 and 2, embodiments of the present invention provide a carrying pole beam hoisting system 100, which includes a mobile hoisting device, a carrying pole beam 20, a first hoisting device 30 and a support frame 40. One end of the carrying pole beam 20 is connected with the component 200 to be assembled, the support frame 40 is arranged on the external support platform 300, the support frame 40 is used for supporting the component 200 to be assembled, the carrying pole beam 20 and the component 200 to be assembled form a whole, the center of gravity of the whole is located on the carrying pole beam 20, and when the mobile lifting device is vertically lifted, the connecting point of the mobile lifting device and the first lifting appliance 30 coincides with the center of gravity of the whole in a first direction.

In the above arrangement, the carrying pole beam 20 is additionally arranged, and the whole body consisting of the carrying pole beam 20 and the member to be installed 200 is vertically lifted by moving the lifting device. Compared with the prior art that the to-be-installed member 200 is directly hoisted, the center of gravity of the whole formed by the spreader bar 20 and the to-be-installed member 200 is located on the spreader bar 20, and the hoisting center of gravity moves outwards (i.e. away from the to-be-installed member 200), so that the hoisting equipment has enough hoisting space. Therefore, the problems that in the related art, the hoisting space is limited and the hoisting equipment cannot realize direct hoisting due to the fact that the gravity center of the component 200 to be installed is located in the outline of the upper structure of the building body 400 are solved. Thereby expanding the application range of the shoulder pole beam hoisting system 100.

It should be noted that, when hoisting equipment (including hoisting equipment such as a tower crane or a truck crane) in the related art is lifted vertically, in order to keep balanced lifting and prevent the member to be lifted 200 from overturning during lifting, the connection point of the hoisting equipment and the first lifting appliance 30 needs to be overlapped with the center of gravity of the whole in a first direction, that is, in the vertical direction.

Specifically, as shown in fig. 1 to 5, in one embodiment, the carrying pole beam 20 is a triangular truss including three chords 21, a plurality of vertical poles 22, and a plurality of diagonal web members 23. Wherein the three chords 21 are arranged in a triangle; a plurality of vertical rods 22 are arranged between two adjacent chords 21 at intervals along the axial direction of the chords 21; the oblique web members 23 are respectively arranged between two adjacent vertical rods 22 and connected with the two adjacent chords 21, and the oblique web members 23 and the vertical rods 22 are arranged at a certain included angle.

In the above arrangement, the triangular truss with the above structure can improve the strength and rigidity of the carrying pole beam 20, thereby meeting the field mechanical performance requirements.

Specifically, as shown in FIG. 4, in one embodiment, the diagonal web members 23 are angled from the vertical bars 22 by an angle β of 30 ≦ β ≦ 45.

In the above arrangement, the angle β is set within the above range, so that the load of the shoulder pole beam 20 is reasonable, the strength of the shoulder pole beam 20 is improved, and the service life of the shoulder pole beam is prolonged. Thereby saving the use cost of the shoulder pole beam hoisting system 100.

Preferably, as shown in fig. 4, in one embodiment, the diagonal web members 23 and the vertical bars 22 have an angle β equal to 45 ° in one embodiment.

Specifically, as shown in fig. 6 and 7, in one embodiment, the support frame 40 includes two oppositely disposed vertical posts 41 and a plurality of cross beams 42 spaced between the two vertical posts 41.

In the above arrangement, the plurality of cross beams 42 are arranged between the vertical columns 41 at intervals, so that the strength and rigidity of the carrying pole beam 20 can be improved, and the mechanical property requirement of on-site hoisting can be met.

Specifically, as shown in fig. 1, in one embodiment, the first spreader 30 includes a lift cord 31 and a plurality of stay cords 32. One end of the hoisting rope 31 is connected to a hook of the mobile crane, one ends of the plurality of stay ropes 32 are connected to the other end of the hoisting rope 31, and the other ends of the plurality of stay ropes 32 are connected to the shoulder pole beam 20 as hoisting points, respectively.

In the above arrangement, by arranging the plurality of stay ropes 32, that is, by arranging a plurality of lifting points, the plurality of lifting points can simultaneously lift the member to be installed 200, so that the stability and reliability during lifting are improved.

Specifically, as shown in fig. 1, in one embodiment, the first spreader 30 includes a lift cord 31 and three diagonal pull cords 32. Among them, one end of three diagonal ropes 32 is connected to the other end of the lift rope 31, and the other ends of the plurality of diagonal ropes 32 are connected to the shoulder pole beam 20 as hoisting points, respectively, that is, three hoisting points are formed.

Of course in alternative embodiments not shown in the drawings of the present application four or more lifting points may be provided depending on the actual situation.

Specifically, as shown in fig. 1, in one embodiment, the spreader beam hoist system 100 further includes a stationary hoist, a second spreader 60, and a weight member 70. Wherein, one end of the second lifting appliance 60 is connected with one end of the fixed lifting appliance, and the other end is connected with the shoulder pole beam 20; the weight member 70 is provided on an end of the spreader beam 20 remote from the mounting member 200.

In the above arrangement, the fixed hoisting device is used for hoisting the balance weight member 70 in place and then removing the carrying pole beam 20 and hoisting the balance weight member 70 to the ground, and the arrangement of the balance weight member 70 is such that the center of gravity on the carrying pole beam 20 moves outwards continuously, i.e. moves outwards in a direction away from the building body 400. So as to ensure that the connecting point of the fixed lifting device and the second lifting device 60 coincides with the center of gravity of the whole body composed of the carrying pole beam 20 and the weight member 70 in the first direction. Thereby ensuring that the fixed hoisting device can smoothly hoist, and further ensuring that the carrying pole beam 20 is hoisted to the ground.

Specifically, as shown in fig. 1, in one embodiment, the second spreader 60 is identical in structure to the first spreader 30. The structure of the second spreader 60 can be adjusted to set different numbers of lifting points according to actual conditions.

Specifically, in one embodiment, the mobile lifting device is a truck crane.

Specifically, in one embodiment, the fixed lifting device employs a tower crane.

As shown in fig. 1, the present invention further provides a carrying pole beam hoisting system, which comprises a building 400, a supporting platform 300 and the carrying pole beam hoisting system 100. Wherein, the building 400 comprises a lower floor 401 and an upper floor 402 above the lower floor 401; support platform 300 is disposed on lower floor 401; in the above-mentioned carrying pole beam hoisting system 100, the supporting frame 40 of the carrying pole beam hoisting system 100 is arranged on the supporting platform 300.

A more specific embodiment of the present invention for the spreader beam hoist system 100 is described below with reference to fig. 1 to 7:

the utility model provides a shoulder pole roof beam hoist and mount system 100 that is used for steel construction hoist and mount focus to shift in finite space. The device comprises a component 200 to be assembled, a carrying pole beam 20, a counterweight component 70, hoisting equipment and a sheet type support frame (support frame 40).

The to-be-installed component 200 is a section of box-type steel beam with the length of 5.615m and the weight of 5.615t, and the installation position structure is retracted (the to-be-installed component 200 is installed inside the upper structure of the building 400), so that the hoisting center of gravity is arranged inside the upper structure, and the center of gravity needs to be transferred outside the structural outline of the building 400;

wherein, the carrying pole beam 20 is a triangular truss formed by welding an upper chord, a lower chord, a vertical bar 22 and an inclined web member 23, and is used as a lever for transferring the gravity center of the component 200 to be installed; the counterweight member 70 is an existing prefabricated steel structure beam-column node with the weight of 7.7t, and the gravity center of the member to be installed 200 is transferred by the lever principle; the hoisting equipment comprises hoisting steel wire ropes (hoisting ropes 31), a tower crane, a truck crane and the like, and is hoisted in two stages, the truck crane is used for completing the first-stage installation (namely, the component 200 to be installed is hoisted and installed in the building 400), and the truck crane and the tower crane are cooperatively operated in the second stage, so that the carrying pole beam 20 and the counterweight component 70 are hoisted to the ground for dismantling; the sheet type support frame is erected on the support platform 300 and used for temporarily supporting the component 200 to be installed.

The utility model discloses well shoulder pole roof beam hoist and mount system 100 preparation and use do:

a. manufacturing a triangular truss carrying pole beam:

1. designing the section size and thickness of the triangular truss according to the weight and the gravity center position of the member to be assembled and the field existing balance weight;

2. welding and manufacturing the triangular truss carrying pole beam according to design parameters;

b. designing and installing a sheet type support frame:

1. designing parameters of the sheet type supporting frame according to the weight of the component to be installed;

2. welding a sheet type support frame and installing the sheet type support frame at a designated support position;

c. welding and checking in a combined manner;

1. after being calibrated, the mounting member and the counterweight member are respectively welded at two ends of the triangular truss carrying pole beam;

2. after the welding is integrated, reinforcing and welding the weak area by using a reinforcing steel plate;

3. each node is checked before hoisting, and welding firmness of welding seams is ensured;

d. controlling the hoisting process;

1. in the first stage, a 350t truck crane is used for hoisting, a component to be installed is installed in place and placed on a sheet type supporting frame, and meanwhile, the truck crane does not unload;

in the second stage, firstly, the truck crane is kept still, in order to prevent the instability of the counter weight after the welding surface of the component to be assembled and the shoulder pole beam is disassembled, the counter weight (including the shoulder pole beam) is disassembled by the aid of a tower crane, the hook of the tower crane is loaded with stress (10 t of hoisting load), the hook of the truck crane is unloaded (2 t of hoisting load), the counter weight (including the shoulder pole beam) is hoisted by the tower crane, the direction of the truck crane is controlled by the aid of the truck crane, the truck crane is synchronously hoisted to the ground, and the hoisting and the disassembling of the counter weight are completed.

It should be noted that the present invention includes a carrying pole beam 20, and the carrying pole beam 20 is a triangular truss formed by welding the rest steel at the construction site. The triangular truss consists of a chord member 21, a vertical member 22, an inclined web member 23 and a reinforced steel plate, wherein the chord member 21 consists of an upper chord member and two lower chord members, and the three main chord members are steel pipes which are 12000mm long, CHS320 x 8 in specification and Q355B in material; the cross section of the truss is an equilateral triangle with the side length of 1000mm, the vertical rods 22 and the oblique web members 23 of the truss are made of steel pipes with the specification HS180 x 8 and the material Q355B, the vertical rods 22 are 1000mm long, the oblique web members 23 are 1510mm long, and the horizontal distance between the vertical rods 22 is 1500m; meanwhile, a reinforcing steel plate with length, width, thickness =400mm, 200mm, and 20mm and made of Q355B is selected for node reinforcement; all the rods of the triangular truss are fully welded, and the total weight of the triangular truss is 3.8t. The triangular truss is formed by welding residual steel on a construction site, so that limited resource utilization is realized, and the triangular truss is convenient to use in a turnover manner. The lifting device plays a lever role in the lifting process, transfers the gravity center of the component to be lifted, and meets the lifting requirement through calculation.

The utility model discloses including counterweight member 70, counterweight member 70 adopts current weight to be 7.7 t's prefabricated steel structure beam column node as the counter weight, utilizes and does not damage current component, has realized waiting to adorn the centrobaric transfer of component through lever principle, has still saved counterweight member's cost of manufacture, realizes economy, the construction theory of economizing on material.

The utility model comprises a hoisting device, the hoisting device is composed of a truck crane, a tower crane and a lifting rope, the hoisting is divided into two stages, the first stage adopts a 350T truck crane to hoist the whole body formed by welding the component to be installed, the shoulder pole beam 20 and the counterweight component 70, and the component 200 to be installed enters the second stage after being installed in place; in the second stage, the truck crane is kept still, a ZSC1000 tower crane is used for assisting in removing the balance weight (including a shoulder pole beam), a tower crane hook is used for loading stress (10 t hoisting load), a truck crane hook is used for unloading (2 t hoisting load), the tower crane hoisting balance weight (including the shoulder pole beam) and the truck crane assists in controlling the direction, and the truck crane is synchronously hoisted to the ground; the lifting rope adopts 4 steel wire ropes with phi 39.5, the maximum lifting weight can lift 28t, and the safety factor of lifting can be met.

The utility model discloses including the piece formula support frame, the piece formula support frame is by the specification: HW250 is 250 by 9 by 14, the I-steel welding that the material is Q355B forms, the height of the sheet type reinforcing support frame is 6350mm, the width is 1250mm, the temporary support that is used for after the hoist and mount to accomplish is consolidated, the sheet type support frame is formed by the welding of the surplus steel in scene, the turnover of being convenient for is used, plays the effect of temporary support promptly, realizes the waste material reutilization again.

The utility model discloses a shoulder pole beam hoisting system 100 is through the application of actual engineering, proves that the triangle truss who designs, shoulder pole beam 20, counter weight and support frame all satisfy the hoist and mount demand, and this shoulder pole beam hoist and mount system has higher security and feasibility; the hoisting system can adjust the weight of the counterweight member 70, the size of the triangular truss and the size of the support frame 40 according to the weight and the gravity center position of the member 200 to be installed on the construction site, and select proper hoisting equipment to meet hoisting requirements of different working conditions. Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that a person skilled in the art should also recognize that several modifications and decorations can be made without departing from the principle of the present invention, and the protection scope of the present invention is also covered.

Claims (10)

1. A shoulder pole beam hoisting system is characterized by comprising:

moving the hoisting device;

one end of the shoulder pole beam is connected with the component to be installed;

the first lifting appliance is connected with the mobile lifting device and the shoulder pole beam; and

the supporting frame is arranged on an external supporting platform and used for supporting the component to be installed;

the carrying pole beam and the component to be installed form a whole, the gravity center of the whole is located on the carrying pole beam, and when the mobile lifting device is vertically lifted, the connecting point of the mobile lifting device and the first lifting appliance is superposed with the gravity center of the whole in a first direction.

2. The spreader beam hoist system of claim 1, wherein the spreader beam employs a triangular truss comprising:

three chords arranged in a triangle;

the vertical rods are arranged between every two adjacent chords at intervals along the axial direction of the chords; and

many oblique web members set up respectively adjacent two between the montant, and with adjacent two the chord member is connected, oblique web member with the montant is certain contained angle setting.

3. The carrying pole beam hoisting system according to claim 2, wherein the diagonal web member and the vertical bar have an included angle β, the included angle β having a value range of: beta is more than or equal to 30 degrees and less than or equal to 45 degrees.

4. The spreader beam hoist system of claim 2, wherein the support frame comprises two oppositely disposed uprights and a plurality of cross beams spaced between the two uprights.

5. The spreader beam hoist system of claim 1, wherein the first spreader comprises:

one end of the lifting rope is connected with a lifting hook of the mobile lifting device; and

and one end of each diagonal cable is connected with the other end of the lifting rope, and the other ends of the diagonal cables are respectively connected with the shoulder pole beam as lifting points.

6. The spreader beam hoist system of any one of claims 1-5, further comprising:

fixing the hoisting device;

one end of the second lifting appliance is connected with one end of the fixed lifting appliance, and the other end of the second lifting appliance is connected with the shoulder pole beam; and the counterweight component is arranged on one end of the carrying pole beam, which is far away from the component to be assembled.

7. The spreader beam hoist system of claim 6, wherein the second spreader is identical in structure to the first spreader.

8. The spreader beam hoist system of claim 6, wherein the mobile hoist is a truck crane and/or the stationary hoist is a tower crane.

9. The spreader beam hoist system of claim 6, wherein the weight member is a prefabricated steel structural beam-column node.

10. A carrying pole beam hoisting system is characterized by comprising:

the building body comprises a lower floor slab and an upper floor slab positioned above the lower floor slab;

the supporting platform is arranged on the lower floor slab; and

the spreader beam hoist system of any one of claims 1-9, the support frame of the spreader beam hoist system being disposed on the support platform.

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