CN111056460A - Assembled tower crane maintenance platform and installation method - Google Patents
Assembled tower crane maintenance platform and installation method Download PDFInfo
- Publication number
- CN111056460A CN111056460A CN201911297248.8A CN201911297248A CN111056460A CN 111056460 A CN111056460 A CN 111056460A CN 201911297248 A CN201911297248 A CN 201911297248A CN 111056460 A CN111056460 A CN 111056460A
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- steel
- triangular supports
- tower crane
- channel
- oblique
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title abstract description 11
- 238000012423 maintenance Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 107
- 239000010959 steel Substances 0.000 claims abstract description 107
- 238000003466 welding Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000004035 construction material Substances 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an assembly type tower crane maintenance platform which comprises four lattice columns positioned at four corners, wherein each lattice column is fixedly connected with triangular supports on two outer side surfaces, all the triangular supports fixedly connected with the four lattice columns are positioned at the same height, two parallel channel steels are fixedly connected between the two triangular supports positioned on the same side, the channel steels on all the triangular supports are welded into a whole, and a socket type disc buckle type steel pipe scaffold and a steel stair are installed on the channel steels. The invention also discloses an installation method of the assembly type tower crane overhaul platform, which comprises 4 steps. The assembly type tower crane overhaul platform is convenient to mount and dismount, has few accessories, is stable and safe in connection, and ensures construction safety. The construction material can be recycled after being disassembled, thereby greatly reducing the waste of construction materials, reducing the construction cost and having very high social value and economic benefit.
Description
Technical Field
The invention relates to an assembly type tower crane overhauling platform and an installation method, in particular to a tower crane overhauling platform suitable for a lattice type steel structure, and belongs to the technical field of constructional engineering equipment and construction.
Background
With the rapid development of economy, high-rise buildings become the trend of building development, and tower cranes are widely applied to vertical transportation and horizontal transportation in the construction process.
According to the latest regulation of JGJ/T187-2009, the installation of the standard knot at the upper part of the tower crane can be started when the strength grade of the concrete of the tower crane foundation reaches 80% of the design strength, and the tower crane can be hoisted when the strength grade of the concrete reaches 100% of the design strength. At present, a reinforced concrete foundation is adopted in a construction site, but the construction is difficult in areas where a newly-built building contains a basement garage, the excavation depth of a foundation pit is deep, the underground water level is high, and quicksand is more. Compared with a reinforced concrete foundation, the newly-appeared tower crane steel platform foundation has great advantages, including short period from construction to use; the foundation stress is clear, safe and reliable; the dismounting is convenient and the reuse can be realized; the economic effect is obvious. Along with the increase of the service time of the on-site tower crane steel platform, the daily maintenance and overhaul of the steel platform become an indispensable link. In order to strengthen the safety protection measures during daily maintenance, installation and maintenance, steel pipes are adopted to set up maintenance platforms and handrails on a plurality of construction sites, and the steel pipes are fully paved with boards. However, the protection mode has the defects of instable erection, easy falling of the springboard, serious potential safety hazard, more installation parts, large difficulty in installation and disassembly, time and labor waste in installation and construction, difficult reuse and waste of a large amount of materials.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an assembly type tower crane maintenance platform which is stable and safe in erection and convenient to disassemble and assemble.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
an assembly type tower crane maintenance platform comprises four lattice columns positioned at four corners, wherein each lattice column is fixedly connected with triangular supports on two outer side surfaces respectively, all the triangular supports fixedly connected with the four lattice columns are positioned at the same height,
two parallel channel steels are respectively fixedly connected between the two triangular supports positioned at the same side, the channel steels on all the triangular supports are mutually welded into a whole,
and the channel steel is provided with a socket type disc buckle type steel pipe scaffold and a steel stair.
Further, the triangular supports are formed by welding horizontal channel steel and oblique channel steel, horizontal connecting steel plates and oblique connecting steel plates are welded at the joints of the corresponding triangular supports of the lattice columns respectively, and the horizontal channel steel and the horizontal connecting steel plates, and the oblique channel steel and the oblique connecting steel plates are connected through high-strength bolts.
Further, the included angle between the oblique channel steel and the lattice column is 45 degrees.
Further, the channel steel adopts 8 # channel steel, and the triangular supports are made of 16# A # channel steel.
The invention also provides an installation method of the assembled tower crane overhaul platform, which comprises the following steps:
s1, respectively fixedly connecting triangular supports on two outer side surfaces of each lattice column, and enabling all the triangular supports fixedly connected on the four lattice columns to be at the same height,
s2, two parallel channel steels are fixedly connected to the two triangular supports on the same side,
s3, welding the channel steels on all the triangular supports into a whole,
and S4, installing the socket type disc buckle type steel pipe scaffold and the steel stairs on the channel steel, and then paving the scaffold boards on the scaffold.
Further, in steps S1 to S3, the triangular supports are formed by welding horizontal channel steel and oblique channel steel, horizontal connecting steel plates and oblique connecting steel plates are welded at the joints of the corresponding triangular supports respectively, and the horizontal channel steel and the horizontal connecting steel plates, and the oblique channel steel and the oblique connecting steel plates are connected through high-strength bolts.
The included angle between the oblique channel steel and the lattice column is 45 degrees.
Compared with the prior art, the invention has the beneficial effects that:
1. the assembly type tower crane overhaul platform is convenient to mount and dismount, has few accessories, is stable and safe in connection, and ensures construction safety.
2. The assembled tower crane overhaul platform can be recycled after being disassembled, greatly reduces the waste of construction materials, reduces the construction cost, is green and environment-friendly, and has high social value and economic benefit.
Drawings
Fig. 1 is an elevational view of a preferred embodiment of the present invention.
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention.
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1 in accordance with the present invention.
In the figure: 1. a lattice column; 2. supporting in a triangular mode; 3. channel steel; 4a, horizontally connecting steel plates; 4b, obliquely connecting steel plates; 5. a steel pipe scaffold; 6. a steel stair; 8. a steel bearing platform; 9. and (7) sealing the head plate.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. The objects, aspects and advantages of the present invention will become more apparent from the following description. It should be understood that the described embodiments are preferred embodiments of the invention, and not all embodiments.
Referring to fig. 1 to 3, an assembled tower crane maintenance platform includes four lattice columns 1 located at four corners, each lattice column 1 is fixedly connected with triangular supports 2 on two outer side surfaces, and all the triangular supports 2 fixedly connected to the four lattice columns 1 are at the same height. Two parallel channel steel 3 are fixedly connected between the two triangular supports 2 positioned on the same side respectively, the channel steel 3 on all the triangular supports 2 are welded into a whole, and a socket type disc buckle type steel pipe scaffold 5 and a steel stair 6 are installed on the channel steel 3.
Preferably, the triangular support 2 is formed by welding a horizontal channel steel 2a and an oblique channel steel 2b, a head plate 9 is welded at the top end of the oblique channel steel 2b, and the head plate 9 is welded at the bottom of the horizontal channel steel 2 a. Horizontal connection steel sheet 4a and slant steel sheet 4b have respectively been welded at the junction that corresponds triangular supports 2 to lattice column 1, horizontal channel-section steel 2a passes through high strength bolted connection on horizontal connection steel sheet 4a, slant channel-section steel 2b passes through high strength bolted connection with slant steel sheet 4 b. The included angle between the oblique channel steel 2b and the lattice column 1 is 45 degrees. The channel-section steel 3 adopts 8 # channel-section steel, the triangular supports 2 are made by 16# A # channel-section steel.
The invention also provides an installation method of the assembled tower crane overhaul platform, which comprises the following steps:
s1, respectively fixedly connecting triangular supports 2 on two outer side surfaces of each lattice column 1, and enabling all the triangular supports 2 fixedly connected on the four lattice columns 1 to be at the same height,
s2, two parallel channel steels 3 are fixedly connected on the two triangular supports 2 on the same side,
s3, welding the channel steel 3 on all the triangular supports 2 into a whole,
s4, installing the socket type disc buckle type steel pipe scaffold 5 and the steel stairs 6 on the channel steel 3, and then paving the scaffold boards on the scaffold 5.
Preferably, in steps S1 to S3, the triangular supports 2 are formed by welding horizontal channels 2a and oblique channels 2b, the lattice column 1 is welded with horizontal connecting steel plates 4a and oblique connecting steel plates 4b at the joints corresponding to the triangular supports 2, and the horizontal channels 2a and the horizontal connecting steel plates 4a, and the oblique channels 2b and the oblique connecting steel plates 4b are all connected by high-strength bolts.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and it is obvious that any person skilled in the art can easily conceive of alternative or modified embodiments based on the above embodiments and these should be covered by the present invention.
Claims (7)
1. The utility model provides an assembled tower crane overhauls platform, is including four lattice columns that are located the four corners, its characterized in that:
triangular supports are respectively and fixedly connected on two outer side surfaces of each lattice column, all the triangular supports fixedly connected on the four lattice columns are at the same height,
two parallel channel steels are respectively fixedly connected between the two triangular supports positioned at the same side, the channel steels on all the triangular supports are mutually welded into a whole,
and the channel steel is provided with a socket type disc buckle type steel pipe scaffold and a steel stair.
2. The assembly tower crane service platform of claim 1, wherein:
the triangular supports are formed by welding horizontal channel steel and oblique channel steel, horizontal connecting steel plates and oblique connecting steel plates are welded at the joints of the corresponding triangular supports respectively by the latticed columns, and the triangular supports are connected between the horizontal channel steel and the horizontal connecting steel plates and between the oblique channel steel and the oblique connecting steel plates through high-strength bolts.
3. The assembly tower crane service platform of claim 2, wherein:
the included angle between the oblique channel steel and the lattice column 1 is 45 degrees.
4. The assembly tower crane service platform of claim 1, wherein:
the channel-section steel adopts 8 # channel-section steel, the triangular supports are made by 16# A channel-section steel.
5. A method of installing an assembly tower crane service platform according to any of claims 1 to 4, comprising the steps of:
s1, respectively fixedly connecting triangular supports on two outer side surfaces of each lattice column, and enabling all the triangular supports fixedly connected on the four lattice columns to be at the same height,
s2, two parallel channel steels are fixedly connected to the two triangular supports on the same side,
s3, welding the channel steels on all the triangular supports into a whole,
and S4, installing the socket type disc buckle type steel pipe scaffold and the steel stairs on the channel steel, and then paving the scaffold boards on the scaffold.
6. The method of installing an assembled tower crane service platform of claim 5, wherein:
in steps S1 to S3, the triangular supports are formed by welding horizontal channel steel and oblique channel steel, the lattice column is welded with horizontal connecting steel plates and oblique connecting steel plates at the joints corresponding to the triangular supports respectively, and the horizontal channel steel and the horizontal connecting steel plates, and the oblique channel steel and the oblique connecting steel plates are connected through high-strength bolts.
7. The method of installing an assembled tower crane service platform of claim 6, wherein the method comprises installing a tower crane service platform having a tower crane base and a tower crane base, wherein the tower crane base is mounted to the tower crane base, and the tower crane base is mounted to the
The included angle between the oblique channel steel and the lattice column is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297248.8A CN111056460A (en) | 2019-12-17 | 2019-12-17 | Assembled tower crane maintenance platform and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297248.8A CN111056460A (en) | 2019-12-17 | 2019-12-17 | Assembled tower crane maintenance platform and installation method |
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| Publication Number | Publication Date |
|---|---|
| CN111056460A true CN111056460A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911297248.8A Pending CN111056460A (en) | 2019-12-17 | 2019-12-17 | Assembled tower crane maintenance platform and installation method |
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| Country | Link |
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| CN (1) | CN111056460A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343077A (en) * | 2020-11-30 | 2021-02-09 | 中天建设集团有限公司 | High-pile bearing platform tower footing reinforcing construction method for improving reliability and reinforcing structure thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2612229A1 (en) * | 1987-03-13 | 1988-09-16 | Scle Sarl | Scaffolding with vertically-adjustable platform for carrying out maintenance work on pylons |
| CN108643572A (en) * | 2018-05-31 | 2018-10-12 | 山东省建设建工（集团）有限责任公司 | Concrete crossbeam support, shellfish thunder platform construction and steel strand wires combined installation method |
| CN208056592U (en) * | 2018-03-29 | 2018-11-06 | 王文涛 | A kind of tool-type inspection platform |
| CN208310142U (en) * | 2018-04-25 | 2019-01-01 | 中国建筑第八工程局有限公司 | A kind of rail sliding construction operating platform |
| CN110344577A (en) * | 2019-07-23 | 2019-10-18 | 天津九为实业有限公司 | A kind of plug-in tripod of socket joint type disk button steel pipe scaffold |
| CN211644419U (en) * | 2019-12-17 | 2020-10-09 | 上海建工七建集团有限公司 | Assembled tower crane overhauls platform |
-
2019
- 2019-12-17 CN CN201911297248.8A patent/CN111056460A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2612229A1 (en) * | 1987-03-13 | 1988-09-16 | Scle Sarl | Scaffolding with vertically-adjustable platform for carrying out maintenance work on pylons |
| CN208056592U (en) * | 2018-03-29 | 2018-11-06 | 王文涛 | A kind of tool-type inspection platform |
| CN208310142U (en) * | 2018-04-25 | 2019-01-01 | 中国建筑第八工程局有限公司 | A kind of rail sliding construction operating platform |
| CN108643572A (en) * | 2018-05-31 | 2018-10-12 | 山东省建设建工（集团）有限责任公司 | Concrete crossbeam support, shellfish thunder platform construction and steel strand wires combined installation method |
| CN110344577A (en) * | 2019-07-23 | 2019-10-18 | 天津九为实业有限公司 | A kind of plug-in tripod of socket joint type disk button steel pipe scaffold |
| CN211644419U (en) * | 2019-12-17 | 2020-10-09 | 上海建工七建集团有限公司 | Assembled tower crane overhauls platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343077A (en) * | 2020-11-30 | 2021-02-09 | 中天建设集团有限公司 | High-pile bearing platform tower footing reinforcing construction method for improving reliability and reinforcing structure thereof |
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