CN211007590U - Construction platform for overhanging steel structure - Google Patents
Construction platform for overhanging steel structure Download PDFInfo
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- CN211007590U CN211007590U CN201921355294.4U CN201921355294U CN211007590U CN 211007590 U CN211007590 U CN 211007590U CN 201921355294 U CN201921355294 U CN 201921355294U CN 211007590 U CN211007590 U CN 211007590U
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Abstract
The utility model discloses a construction platform for steel construction of encorbelmenting, including locating the construction platform body of the steel construction below of encorbelmenting to and connect in the slide mechanism of construction platform body upper end, slide mechanism slides and locates on the bottom plate of the I-steel of the steel construction of encorbelmenting and can drive the length direction reciprocating motion of construction platform body along the I-steel. From this, can borrow by slide mechanism with the construction platform body remove to the appointed position of waiting to be under construction, the operation workman stands and carries out bottom decoration construction operation on the construction platform body to solve set up the scaffold frame among the prior art or use a great deal of not enough of construction lift truck.
Description
Technical Field
The utility model relates to a high altitude construction equipment technical field especially relates to a construction platform for encorbelmenting steel construction.
Background
At present, most public buildings adopt buildings with steel structures as main bodies, and overhanging structures of high-rise buildings are particularly common, so that the overhanging structures attract extensive developers due to the outstanding individual modeling. Typically 2/3 of cantilevered steel structural i-beams are embedded in the wall, the i-beams comprising a top plate, a bottom plate and risers connected between the top and bottom plates. But there is not reasonable construction operation platform often at steel construction bottom of encorbelmenting when carrying out the fitment construction to the construction of structure bottom of encorbelmenting has caused very big the degree of difficulty.
Traditional construction operation platform generally adopts console mode scaffold frame, and scaffold frame is set up to high-rise structure department of encorbelmenting from ground always, and the workman stands and carries out the operation on scaffold frame upper portion. Or the cooperation construction of renting high-altitude lift trucks is adopted.
The above construction technology has the following disadvantages:
1) the operation platform for erecting the scaffold on site is slow in progress, the project progress is influenced, time and labor are wasted in erecting and dismantling, the lease period of the scaffold is long, and economic benefits are poor.
2) Most of the overhanging steel beams are dozens of meters or hundreds of meters in height, the scaffold operation platform is difficult to erect and dismantle, and great construction safety risks exist.
3) The construction lift truck is limited by the condition of the ground on the spot, the construction site condition is complex before the project is not finished, the surface is uneven, or a large amount of materials or mechanical equipment are stacked, so the front and back traffic of the construction lift truck is limited, and the lease cost is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a construction platform for encorbelmenting steel construction that cost of manufacture is low, dismouting turnover is convenient, construction does not receive the restriction in ground place.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a construction platform for encorbelmenting steel construction, is including locating the construction platform body of encorbelmenting the steel construction below to and connect in the slide mechanism of construction platform body upper end, slide mechanism cunning is located on the bottom plate of the I-steel of encorbelmenting the steel construction and can drive the length direction reciprocating motion of construction platform body along the I-steel.
From this, can borrow by slide mechanism with the construction platform body remove to the appointed position of waiting to be under construction, the operation workman stands and carries out bottom decoration construction operation on the construction platform body to solve set up the scaffold frame among the prior art or use a great deal of not enough of construction lift truck.
Utilize the utility model discloses need not set up interim construction operation platform in the work progress, the device cost of manufacture is low, and the design is simple, convenient to use, but reuse. The device provides great facility for encorbelmenting structure bottom fitment construction, and the construction is not influenced by the ground place condition, and the practicality is strong, and the security is high, and the dismouting turnover is convenient, and the commonality is strong, and is with low costs.
As a further improvement of the above technical solution:
as a concrete structural style of the sliding mechanism, the sliding mechanism comprises two groups of pulley assemblies and a connecting assembly fixedly connected with the construction platform body, each group of pulley assemblies comprises a central shaft and pulleys penetrating through the central shaft, the central shaft is connected with the connecting assembly, and the pulleys of each group of pulley assemblies are respectively arranged on the bottom plates on two sides of the vertical plate of the I-steel in a sliding manner.
As a specific structural form of the connecting assembly, the connecting assembly comprises two connecting lug plates and a plug pin for connecting the lower ends of the two connecting lug plates, two groups of pulley assemblies are arranged between the two connecting lug plates, and the connecting lug plates are fixedly connected with adjacent central shafts; the bolt passes through the connecting rod and links to each other with the construction platform body.
Through exchanging the bolt and the connection lug plate of different lengths, the length of the upper sliding area of the device can be flexibly changed so as to meet the construction requirements of the bottoms of the H-shaped steel beams with different section types.
The device is divided into an upper walking area and a lower platform area which are connected through a connecting rod. The installation and the dismantlement are convenient, improve work efficiency.
The sliding mechanism further comprises a driving assembly for driving the pulley assembly to reciprocate along the length direction of the I-shaped steel.
The driving assembly comprises a winch in transmission connection with the pulley assembly and a starting and stopping controller electrically connected with the winch. Can make the device move back and forth at the bottom of the beam through miniature hoist engine, can improve fitment efficiency of construction and removal convenience.
In order to ensure the smooth sliding of the platform, a plurality of sliding mechanisms are arranged on the bottom plate of each I-shaped steel in a sliding mode, and the sliding mechanisms are arranged at intervals along the length direction of the I-shaped steel.
The construction platform body is of a truss structure.
The truss structure comprises an upper platform, a lower platform, a hanging rod and an inclined rod, wherein the hanging rod and the inclined rod are connected between the upper platform and the lower platform, an operation space is formed between the upper platform and the lower platform, and a gangboard is paved on the lower platform to form an operation platform.
The upper platform comprises a plurality of upper chords, the lower platform comprises a plurality of lower chords, and the upper chords and the lower chords are arranged at intervals along the extension direction of the I-shaped steel.
The hanger rods are in one-to-one correspondence with the sliding mechanisms and are connected with the corresponding sliding mechanisms through connecting rods.
Compared with the prior art, the utility model has the advantages of:
1. a large number of scaffolds do not need to be erected, so that a large amount of manpower and material resources are saved;
2. large mechanical equipment is not needed to be matched for construction, and the construction is not limited by the condition of the ground at the lower part;
3. the device is suitable for the bottom decoration construction of various high-rise cantilever steel structure steel beams, is not limited by the ground condition of the lower part of the beam, can be lengthened or shortened according to the actual condition, provides great convenience for the bottom decoration construction of the steel beams, is safe and guaranteed, and can effectively control the construction quality and accelerate the construction progress;
4. simple structure, convenient assembly, safety, reliability and reusability.
Drawings
Fig. 1 is the utility model discloses a main structure schematic diagram of looking at for encorbelmenting construction platform of steel construction.
Fig. 2 is the utility model discloses a side view structure schematic diagram for encorbelmenting construction platform of steel construction.
Illustration of the drawings: 1. a construction platform body; 11. an upper chord; 12. a lower chord; 13. a boom; 14. a diagonal bar; 15. a gangboard; 2. a sliding mechanism; 21. a central shaft; 22. a pulley; 23. connecting the ear plates; 24. a bolt; 25. a connecting rod; 26. a winch; 27. a start-stop controller; 3. i-shaped steel; 31. a base plate; 32. a riser.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
Example (b):
as shown in fig. 1 and 2, the construction platform for the overhanging steel structure of the embodiment is mainly applicable to a bottom decoration construction operation platform of an H-shaped steel beam structure of a high-rise building. The construction platform comprises a construction platform body 1 arranged below a cantilever steel structure and a sliding mechanism 2 connected to the upper end of the construction platform body 1, wherein the sliding mechanism 2 is arranged on a bottom plate 31 of an I-shaped steel 3 of the cantilever steel structure in a sliding mode and can drive the construction platform body 1 to move back and forth along the length direction of the I-shaped steel 3. A plurality of sliding mechanisms 2 are arranged on a bottom plate 31 of each I-shaped steel 3 in a sliding mode, and the sliding mechanisms 2 are arranged at intervals along the length direction of the I-shaped steel 3.
In this embodiment, the construction platform body 1 is a truss structure.
The truss structure comprises an upper platform, a lower platform, a suspender 13 and an oblique rod 14, wherein the suspender and the oblique rod are connected between the upper platform and the lower platform, the upper platform comprises a plurality of upper chords 11, the lower platform comprises a plurality of lower chords 12, and the upper chords 11 and the lower chords 12 are arranged at intervals along the extension direction of the I-steel 3. An operation space is formed between the upper platform and the lower platform, and a gangboard 15 is laid on the lower platform to form an operation platform. Wherein, all the rod pieces are connected by bolts, so that the assembly and disassembly are convenient, and the transportation is flexible.
As shown in fig. 1, the sliding mechanism 2 includes two sets of pulley assemblies, a connecting assembly fixedly connected to the construction platform body 1, and a driving assembly for driving the pulley assemblies to reciprocate along the length direction of the i-steel 3.
Each pulley assembly includes a central shaft 21 and a pulley 22 passing through the central shaft 21.
The connecting assembly comprises two connecting lug plates 23 which are in one-to-one correspondence with the two groups of pulley assemblies and a plug pin 24 which is connected with the lower ends of the two connecting lug plates 23. The two pulley assemblies are arranged between the two connecting lug plates 23, and the connecting lug plates 23 are fixedly connected with the central shafts 21 of the corresponding pulley assemblies; the latch 24 is connected to the boom 13 of the construction platform body 1 by a connecting rod 25. The suspension rods 13 correspond to the sliding mechanisms 2 one by one, and the suspension rods 13 are connected with the corresponding sliding mechanisms 2 through connecting rods 25. The pulleys 22 of each group of pulley assemblies are respectively arranged on the bottom plates 31 on two sides of the vertical plate 32 of the I-steel 3 in a sliding manner.
The upper sliding mechanism 2 and the lower construction platform body 1 are assembled and disassembled by the connecting rod 25, and the assembling and disassembling can be completed by only using a wrench. The assembly and disassembly are convenient, and the disassembly and assembly convenience and the flexibility and maneuverability of the device are improved.
The drive assembly includes a hoist 26 drivingly connected to the pulley assembly and a start-stop controller 27 electrically connected to the hoist 26.
In this embodiment, 2 windlasses and speed reducers are arranged to purchase 5t electric hoist crane special equipment, the trolley device is designed to be in a inching state through the control synchronism of electric equipment such as a start-stop controller, and the trolley device is moved by long pressing of the inching start, is loosened, stopped and braked, and is designed to rotate forward and backward to realize forward and backward movement.
Installation: the invention is assembled on the ground (the middle hanger hoist is not hung), the assembly is hoisted to the upper part of an outer wall hanger after two side secondary beams of a high-rise building are installed, the trolley device group is installed on the secondary beams (a cable inhaul cable and the cable are hoisted along with the secondary beams) through adjusting bolts and adding and subtracting gaskets, the middle secondary beams are hoisted, and the middle hanger hoist is hung.
Dismantling: and (3) driving the trolley device to the upper part of the main structure outer wall hanging rack, manually removing the bamboo cantilever plate and the rack pipe, removing the end frame, removing the truss, and finally removing the hanging bracket and the hoist hanging rack.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.
Claims (10)
1. The utility model provides a construction platform for steel construction of encorbelmenting, its characterized in that is including locating construction platform body (1) of encorbelmenting the steel construction below to and connect in slide mechanism (2) of construction platform body (1) upper end, slide mechanism (2) are slided and are located on bottom plate (31) of I-steel (3) of the steel construction of encorbelmenting and can drive the length direction reciprocating motion of construction platform body (1) along I-steel (3).
2. The construction platform for the cantilever steel structure according to claim 1, wherein the sliding mechanism (2) comprises two sets of pulley assemblies and a connecting assembly fixedly connected with the construction platform body (1), each set of pulley assembly comprises a central shaft (21) and pulleys (22) arranged on the central shaft (21) in a penetrating manner, the central shaft (21) is connected with the connecting assembly, and the pulleys (22) of each set of pulley assembly are respectively arranged on the bottom plates (31) on two sides of a vertical plate (32) of the i-steel (3) in a sliding manner.
3. The construction platform for the cantilever steel structure as claimed in claim 2, wherein the connecting assembly comprises two connecting lug plates (23) and a plug pin (24) connecting the lower ends of the two connecting lug plates (23), two sets of pulley assemblies are arranged between the two connecting lug plates (23), and the connecting lug plates (23) are fixedly connected with the adjacent central shaft (21); the bolt (24) is connected with the construction platform body (1) through a connecting rod (25).
4. The construction platform for the cantilever steel structure according to claim 2, wherein the sliding mechanism (2) further comprises a driving assembly for driving the pulley assembly to reciprocate along the length direction of the I-steel (3).
5. The construction platform for cantilever steel structure of claim 4, wherein the driving assembly comprises a hoist (26) in transmission connection with a pulley assembly, and a start-stop controller (27) electrically connected with the hoist (26).
6. The construction platform for the cantilever steel structure according to any one of claims 1 to 5, wherein a plurality of sliding mechanisms (2) are arranged on a bottom plate (31) of each I-shaped steel (3) in a sliding mode, and the plurality of sliding mechanisms (2) are arranged at intervals along the length direction of the I-shaped steel (3).
7. The construction platform for an overhanging steel structure according to any one of claims 1 to 5, wherein the construction platform body (1) is a truss structure.
8. The construction platform for the cantilever steel structure of claim 7, wherein the truss structure comprises an upper platform, a lower platform, and a suspension rod (13) and an inclined rod (14) connected between the upper platform and the lower platform, an operation space is formed between the upper platform and the lower platform, and a gangboard (15) is laid on the lower platform to form an operation platform.
9. The construction platform for the cantilever steel structure of claim 8, wherein the upper platform comprises a plurality of upper chords (11), the lower platform comprises a plurality of lower chords (12), and the plurality of upper chords (11) and the plurality of lower chords (12) are arranged at intervals along the extension direction of the I-shaped steel (3).
10. The construction platform for an overhanging steel structure according to claim 8 or 9, wherein the hanger rods (13) correspond to the sliding mechanisms (2) one to one, and the hanger rods (13) are connected to the corresponding sliding mechanisms (2) through connecting rods (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355294.4U CN211007590U (en) | 2019-08-20 | 2019-08-20 | Construction platform for overhanging steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355294.4U CN211007590U (en) | 2019-08-20 | 2019-08-20 | Construction platform for overhanging steel structure |
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| Publication Number | Publication Date |
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| CN211007590U true CN211007590U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921355294.4U Active CN211007590U (en) | 2019-08-20 | 2019-08-20 | Construction platform for overhanging steel structure |
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| CN (1) | CN211007590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980393A (en) * | 2020-08-31 | 2020-11-24 | 中国二十二冶集团有限公司 | Construction method for mounting high-altitude special-shaped cornice structure suspended ceiling |
| CN114046031A (en) * | 2021-11-17 | 2022-02-15 | 北京市第三建筑工程有限公司 | Movable construction operation platform erected on steel beam |
-
2019
- 2019-08-20 CN CN201921355294.4U patent/CN211007590U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980393A (en) * | 2020-08-31 | 2020-11-24 | 中国二十二冶集团有限公司 | Construction method for mounting high-altitude special-shaped cornice structure suspended ceiling |
| CN114046031A (en) * | 2021-11-17 | 2022-02-15 | 北京市第三建筑工程有限公司 | Movable construction operation platform erected on steel beam |
| CN114046031B (en) * | 2021-11-17 | 2023-03-10 | 北京市第三建筑工程有限公司 | Movable construction operation platform erected on steel beam |
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