CN215885991U - Bucket screen integral lifting device - Google Patents
Bucket screen integral lifting device Download PDFInfo
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- CN215885991U CN215885991U CN202122110392.5U CN202122110392U CN215885991U CN 215885991 U CN215885991 U CN 215885991U CN 202122110392 U CN202122110392 U CN 202122110392U CN 215885991 U CN215885991 U CN 215885991U
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- clamping plate
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Abstract
The integral bucket screen lifting device comprises a steel structure truss, a hoisting point assembly and a bucket screen; the steel structure truss comprises a transverse truss rod piece and a longitudinal truss rod piece; the bucket screen is hung below the rectangular unit lattice of the steel structure truss through an electric hoist and a steel cable; the hoisting point components are arranged on two sides of four corners of the rectangular unit grid; the lifting point assembly comprises an upper clamping plate, a lower clamping plate, a pull rod and an ear plate; each ear plate is connected with a hanging ring; the top of the hopper screen is provided with a lifting lug; the lifting lug and the lifting ring are arranged correspondingly; the electric hoists are arranged at the positions of two sides of the four corners of the bucket screen, the lower ends of the electric hoists are connected with the corresponding lifting lugs, and the upper ends of the electric hoists are connected with the corresponding lifting rings; eight steel cables are arranged at the positions of two sides of four corners of the hopper screen respectively, and the eight steel cables and the eight electric hoists are arranged correspondingly respectively. The utility model solves the technical problems that the traditional bucket screen has heavy overall transportation weight, great influence on the structural safety and great difficulty in synchronous control in the lifting process.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering construction, and particularly relates to a bucket screen integral lifting device.
Background
At present conventional fill screen promotes and all is the whole processing of fill screen, transport to the scene, the whole electric block that uses in scene promotes, but because the whole weight of fill screen is too big, conventional floor can not satisfy the bearing requirement, need carry out the reinforcement measure in transportation and installation area, there is very big influence to structural safety and field operation, conventional hoisting device promotes for each hoisting point electric block separately, lifting speed and synchronism can not be ensured, dangerous factors such as the lopsidedness takes place easily, installation quality can not be ensured yet, the risk is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bucket screen integral lifting device, and aims to solve the technical problems that the traditional bucket screen integral transportation weight is large, the structural safety is greatly influenced, and the synchronous control difficulty in the lifting process is large.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A bucket screen integral lifting device comprises a steel structure truss, a lifting point assembly and a bucket screen; the steel structure truss comprises a transverse truss rod and a longitudinal truss rod; the transverse truss rod pieces and the longitudinal truss rod pieces are respectively provided with one group and jointly form a group of rectangular unit cells; the bucket screen is hung below the rectangular unit grids of the steel structure truss through an electric hoist and a steel cable; eight lifting point assemblies are arranged on two sides of four corners of the rectangular unit grid respectively; the lifting point assembly comprises an upper clamping plate, a lower clamping plate, a pull rod and an ear plate; the upper clamping plate is arranged at the top of the transverse truss rod piece or the longitudinal truss rod piece; the lower clamping plate is correspondingly arranged at the bottom of the transverse truss rod piece or the longitudinal truss rod piece; two groups of pull rods are respectively connected between the two ends of the upper clamping plate and the lower clamping plate; each group of the pull rods is arranged at intervals along the long axial direction of the transverse truss rod piece or the longitudinal truss rod piece; the upper end and the lower end of the pull rod are fixed through double nuts respectively; the two ear plates are connected to the bottom of the lower clamping plate at intervals in parallel; each ear plate is connected with a hanging ring; two lifting lugs are respectively arranged at the top of the hopper screen and on two sides of the four corners; the lifting lug and the lifting ring are arranged correspondingly; eight electric hoists are respectively arranged at two sides of four corners of the bucket screen, the lower ends of the electric hoists are connected with corresponding lifting lugs, and the upper ends of the electric hoists are connected with corresponding lifting rings; eight steel cables are arranged at two sides of four corners of the bucket screen respectively, and the eight steel cables and the eight electric hoists are arranged correspondingly respectively; the steel inhaul cable is positioned on the outer side of the electric hoist and arranged in parallel with the electric hoist at intervals; the lower end of the steel cable is connected with the corresponding lifting lug, and the upper end of the steel cable is connected with the corresponding lifting ring.
Preferably, the upper clamping plate and the lower clamping plate are both made of angle steel; the ear plate is connected to the bottom of the lower clamping plate from top to bottom and gradually inclines inwards.
Preferably, the vertical section of the hanging ring is in an inverted U shape, and connecting bolts penetrate through the lower parts of the vertical edges at the two sides of the hanging ring and the positions close to the lower ends of the vertical edges.
Preferably, the distance between the adjacent transverse truss rod pieces is 8500-12000 mm; the distance between adjacent longitudinal truss rod pieces is 8000 mm-9000 mm.
Preferably, the distance between the lifting point assembly and the corresponding corner ranges from 100mm to 200 mm.
Preferably, the lower ends of the electric hoist and the steel cable are connected with lower connecting rings; the lower connecting ring is correspondingly connected with the lifting lug.
Compared with the prior art, the utility model has the following characteristics and beneficial effects.
1. The steel structure truss of the bucket screen is processed in a steel structure factory, single members are processed one by one, the steel structure truss is transported to the site according to numbers and assembled at a position 500mm away from the ground, and the site connection is mainly realized by adopting bolt connection, so that the safety of the structure is ensured, no welding exists on the site, direct assembly is realized, the construction speed is accelerated, and the construction process is green and environment-friendly.
2. According to the utility model, eight electric hoists are selected for linkage, one-drag-eight industrial remote controller is used, the electric hoists are in signal connection with the industrial remote controller, and one remote controller is used for synchronously controlling the eight electric hoists to synchronously lift, so that the uniform tension of each steel wire rope is ensured; the speed of 2 m/h is kept to be increased in the lifting process, and the lifting quality is ensured.
3. According to the utility model, double lifting lugs are used, one lifting lug is a lifting electric hoist lifting lug during lifting, the other lifting lug is a steel wire rope connecting lifting lug reaching the lifting height at the later stage, and the electric hoist can be used for descending and overhauling the bucket screen if parts need to be replaced in the using process of the bucket screen, so that the maintenance cost is reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic plan view of the lifting device for the whole body of the bucket screen.
Fig. 2 is a schematic elevation structure of the present invention.
Fig. 3 is a schematic cross-sectional view a-a of fig. 2.
Reference numerals: the device comprises a steel structure truss 1, a transverse truss rod 1.1, a longitudinal truss rod 1.2, a lifting point component 2, an upper clamping plate 2.1, a lower clamping plate 2.2, a pull rod 2.3, an ear plate 2.4, a double nut 2.5, a lifting ring 2.6, a connecting bolt 2.7, a gasket 2.8, a bucket screen 3, a rectangular cell 4, an electric hoist 5, a steel cable 6, a lifting lug 7, a lower connecting ring 8 and an upper connecting ring 9.
Detailed Description
As shown in fig. 1-3, the bucket screen integral lifting device comprises a steel structure truss 1, a hoisting point assembly 2 and a bucket screen 3; the steel structure truss 1 comprises a transverse truss rod member 1.1 and a longitudinal truss rod member 1.2; the transverse truss rod pieces 1.1 and the longitudinal truss rod pieces 1.2 are respectively provided with one group and jointly form a group of rectangular unit cells 4; the bucket screen 3 is hung below the rectangular unit cell 4 of the steel structure truss 1 through an electric hoist 5 and a steel cable 6; eight hoisting point assemblies 2 are arranged on two sides of four corners of the rectangular unit cell 4 respectively; the lifting point assembly 2 comprises an upper clamping plate 2.1, a lower clamping plate 2.2, a pull rod 2.3 and an ear plate 2.4; the upper clamping plate 2.1 is arranged at the top of the transverse truss rod piece 1.1 or the longitudinal truss rod piece 1.2; the lower clamping plate 2.2 is correspondingly arranged at the bottom of the transverse truss rod piece 1.1 or the longitudinal truss rod piece 1.2; two groups of pull rods 2.3 are respectively connected between two ends of the upper clamping plate 2.1 and the lower clamping plate 2.2; each group of the pull rods 2.3 is arranged at intervals along the long axial direction of the transverse truss rod piece 1.1 or the longitudinal truss rod piece 1.2; the upper end and the lower end of the pull rod 2.3 are fixed through double nuts 2.5 respectively; the two ear plates 2.4 are connected to the bottom of the lower splint 2.2 in parallel at intervals; each ear plate 2.4 is connected with a hanging ring 2.6; two lifting lugs 7 are respectively arranged at the top of the hopper screen 3 and on two sides of the four corners; the lifting lug 7 is arranged corresponding to the lifting ring 2.6; eight electric hoists 5 are respectively arranged at two sides of four corners of the bucket screen 3, the lower ends of the electric hoists 5 are connected with corresponding lifting lugs 7, and the upper ends of the electric hoists 5 are connected with corresponding lifting rings 2.6; eight steel guys 6 are respectively arranged at two sides of four corners of the bucket screen 3, and the eight steel guys 6 and the eight electric hoists 5 are respectively arranged correspondingly; the steel inhaul cable 6 is positioned on the outer side of the electric hoist 5 and is arranged in parallel with the electric hoist 5 at intervals; the lower end of the steel cable 6 is connected with the corresponding lifting lug 7, and the upper end of the steel cable 6 is connected with the corresponding lifting ring 2.6.
In the embodiment, the upper splint 2.1 and the lower splint 2.2 are made of angle steel; the ear plate 2.4 is connected to the bottom of the lower splint 2.2 from top to bottom and gradually inclines inwards.
In this embodiment, the vertical section of the hanging ring 2.6 is in an inverted U shape, and the lower parts of the vertical edges at both sides of the hanging ring 2.6 and the positions close to the lower ends are provided with connecting bolts 2.7 in a penetrating manner.
In the embodiment, the distance between the adjacent transverse truss rod pieces 1.1 is 8500 mm-12000 mm; the distance between the adjacent longitudinal truss rod pieces 1.2 is 8000 mm-9000 mm.
In this embodiment, the distance between the lifting point assembly 2 and the corresponding corner is 100 mm-200 mm.
In the embodiment, the lower ends of the electric hoist 5 and the steel cable 6 are both connected with a lower connecting ring 8; the lower connecting ring 8 is correspondingly connected with the lifting lug 7.
In this embodiment, the upper ends of the electric hoist 5 and the steel cable 6 are both connected with an upper connecting ring 9; the upper connecting ring 9 is correspondingly connected with the hanging ring 2.6.
In the embodiment, the height of the longitudinal truss rod piece 1.2 is 400 mm-500 mm; the height of the transverse truss rod piece 1.1 is 400 mm-500 mm.
In this embodiment, gaskets 2.8 are respectively arranged between the double nuts 2.5 and the upper clamping plate 2.1 and between the double nuts and the lower clamping plate 2.2.
Claims (6)
1. The utility model provides a whole hoisting device of fill screen which characterized in that: the device comprises a steel structure truss (1), a hoisting point assembly (2) and a bucket screen (3); the steel structure truss (1) comprises a transverse truss rod piece (1.1) and a longitudinal truss rod piece (1.2); the transverse truss rod pieces (1.1) and the longitudinal truss rod pieces (1.2) are respectively provided with one group and jointly form a group of rectangular cells (4); the bucket screen (3) is hung below the rectangular unit grids (4) of the steel structure truss (1) through an electric hoist (5) and a steel cable (6); eight hoisting point assemblies (2) are arranged on two sides of four corners of the rectangular unit cell (4) respectively; the lifting point assembly (2) comprises an upper clamping plate (2.1), a lower clamping plate (2.2), a pull rod (2.3) and an ear plate (2.4); the upper clamping plate (2.1) is arranged at the top of the transverse truss rod piece (1.1) or the longitudinal truss rod piece (1.2); the lower clamping plate (2.2) is correspondingly arranged at the bottom of the transverse truss rod piece (1.1) or the longitudinal truss rod piece (1.2); two groups of pull rods (2.3) are respectively connected between the two ends of the upper clamping plate (2.1) and the lower clamping plate (2.2); each group of the pull rods (2.3) are arranged at intervals along the long axial direction of the transverse truss rod piece (1.1) or the longitudinal truss rod piece (1.2); the upper end and the lower end of the pull rod (2.3) are fixed through double nuts (2.5) respectively; the two ear plates (2.4) are connected to the bottom of the lower splint (2.2) in parallel at intervals; each ear plate (2.4) is connected with a hanging ring (2.6); two lifting lugs (7) are respectively arranged at the top of the hopper screen (3) and on two sides of the four corners; the lifting lug (7) and the lifting ring (2.6) are arranged correspondingly; the electric hoist (5) is provided with eight parts which are respectively arranged at two sides of four corners of the bucket screen (3), the lower end of the electric hoist (5) is connected with the corresponding lifting lug (7), and the upper end of the electric hoist (5) is connected with the corresponding lifting ring (2.6); eight steel cables (6) are respectively arranged at two sides of four corners of the bucket screen (3), and the eight steel cables (6) and the eight electric hoists (5) are respectively and correspondingly arranged; the steel inhaul cable (6) is positioned on the outer side of the electric hoist (5) and is arranged in parallel with the electric hoist (5) at intervals; the lower end of the steel cable (6) is connected with the corresponding lifting lug (7), and the upper end of the steel cable (6) is connected with the corresponding lifting ring (2.6).
2. The bucket screen integral lifting device of claim 1, wherein: the upper splint (2.1) and the lower splint (2.2) are both made of angle steel; the ear plate (2.4) is connected to the bottom of the lower clamping plate (2.2) from top to bottom and gradually inclines inwards.
3. The bucket screen integral lifting device of claim 1, wherein: the vertical section of the hanging ring (2.6) is in an inverted U shape, and a connecting bolt (2.7) is arranged at the lower part of the vertical edges at the two sides of the hanging ring (2.6) and close to the lower end in a penetrating way.
4. The bucket screen integral lifting device of claim 1, wherein: the distance between the adjacent transverse truss rod pieces (1.1) is 8500-12000 mm; the distance between the adjacent longitudinal truss rod pieces (1.2) is 8000 mm-9000 mm.
5. The bucket screen integral lifting device of claim 1, wherein: the distance between the lifting point component (2) and the corresponding corner ranges from 100mm to 200 mm.
6. The bucket screen integral lifting device of claim 1, wherein: the lower ends of the electric hoist (5) and the steel cable (6) are connected with a lower connecting ring (8); the lower connecting ring (8) is correspondingly connected with the lifting lug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110392.5U CN215885991U (en) | 2021-09-02 | 2021-09-02 | Bucket screen integral lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110392.5U CN215885991U (en) | 2021-09-02 | 2021-09-02 | Bucket screen integral lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215885991U true CN215885991U (en) | 2022-02-22 |
Family
ID=80564335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122110392.5U Active CN215885991U (en) | 2021-09-02 | 2021-09-02 | Bucket screen integral lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215885991U (en) |
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2021
- 2021-09-02 CN CN202122110392.5U patent/CN215885991U/en active Active
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