CN114162735A - Floor hoisting method - Google Patents
Floor hoisting method Download PDFInfo
- Publication number
- CN114162735A CN114162735A CN202111500424.0A CN202111500424A CN114162735A CN 114162735 A CN114162735 A CN 114162735A CN 202111500424 A CN202111500424 A CN 202111500424A CN 114162735 A CN114162735 A CN 114162735A
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- China
- Prior art keywords
- tower crane
- floor
- section
- newly
- track
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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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/20—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 specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
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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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/44—Jib-cranes adapted for attachment to standard vehicles, e.g. agricultural tractors
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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
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
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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
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/10—Arrangements or devices for extending runways or tracks
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0288—Repairing or restoring floor slabs
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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
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a floor hoisting method, which belongs to the technical field of constructional engineering, and is characterized in that a truck crane is adopted to install a first section of tower crane track on a first established platform in a narrow space, a truck crane is adopted to install a walking type tower crane on the first section of tower crane track, the first established platform is positioned at a first height, and the truck crane is positioned outside the narrow space; installing a second section of tower crane track on the first established platform by adopting a walking tower crane, wherein the first section of tower crane track and the second section of tower crane track form a complete tower crane track, and the walking tower crane can move on the tower crane track; and a steel structure of a newly-built floor is installed at a second height in a narrow space through the truck crane and the walking tower crane, and the second height is higher than the first height. The floor hoisting method provided by the invention is simple in construction, high in construction efficiency and low in construction cost.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a floor hoisting method.
Background
With the progress of society, cities are updated and constructed more and more, and many stadium buildings need to be updated and reconstructed to meet the development requirements.
The construction space of the newly built structure of the stadium building needing to be rebuilt is often limited by the old structure, the positions of the two sides and the top end of the narrow space around the old structure are often limited, and a new suspended floor is not easy to build. The existing construction of the suspended floor in the narrow space needs to be reinforced below the floor, the weight of the whole structure is segmented into a range capable of being lifted by a small-tonnage crane, and the small-tonnage crane is used for hoisting, so that the construction is difficult, the construction efficiency is low, and the construction cost is high.
Disclosure of Invention
The invention aims to provide a floor hoisting method to solve the technical problems of difficult construction, low construction efficiency and high construction cost in the prior art.
As the conception, the technical scheme adopted by the invention is as follows:
a floor hoisting method comprises the following steps:
s1: installing a first section of tower crane track on a first built platform in a narrow space by using a truck crane, and installing a walking tower crane on the first section of tower crane track by using the truck crane, wherein the first built platform is positioned at a first height, and the truck crane is positioned outside the narrow space;
s2: installing a second section of tower crane track on the first established platform by adopting the walking tower crane, wherein the first section of tower crane track and the second section of tower crane track form a complete tower crane track, and the walking tower crane can move on the tower crane track;
s3: and installing a steel structure of a newly-built floor at a second height in the narrow space through the truck crane and the walking tower crane, wherein the second height is higher than the first height.
Further, prior to S1, comprising S0: and designing the lengths of the first section of tower crane track and the second section of tower crane track.
Further, in S2, the second section tower crane track is by being close to first section tower crane track 'S one end is to keeping away from first section tower crane track' S one end installation.
Further, in S2, the truck crane transfers the components required for installing the second section of tower crane track to the walking tower crane.
Further, S3 includes:
s31: the walking tower crane is provided with a steel structure close to a section of the newly-built floor of the truck crane;
s32: the truck crane conveys the construction required by the steel structure installation of the newly-built floor to a beam conveying trolley;
s33: the beam transporting trolley moves on the steel structure of the newly-built floor which is already installed so as to transport the building;
s34: the walking tower crane is taken out from the beam transporting trolley and a new section of steel structure of the newly-built floor is installed at a position adjacent to the steel structure of the newly-built floor installed at the previous section, and the walking tower crane moves on the tower crane track in a direction far away from the truck crane;
s35: and repeating the steps from S32 to S34 until the steel structure installation of the newly-built floor is completed.
Further, in S3, the installing the steel structure of the newly-built floor includes: the method comprises the following steps of firstly installing vertical steel structure frame bodies at intervals, and then installing horizontal steel structure frame bodies on the vertical steel structure frame bodies.
Further, in S3, the boom of the traveling tower crane is rotated around the bottom cab to install the steel structure of the newly-built floor in front of and to the front side of the traveling tower crane.
Further, after S3, S4 is included: and dismantling the walking tower crane and the tower crane track.
Further, after S4, S5 is included: and laying pile foundations, asphalt and concrete at the steel structure of the newly-built floor.
Further, after S5, S6 is included: performing installation and repair to form the newly-built floor.
The invention has the beneficial effects that:
the invention provides a floor hoisting method, wherein a truck crane is provided with a first section of tower crane track on a first established platform in a narrow space, and the truck crane is provided with a walking tower crane on the first section of tower crane track, so that the walking tower crane is installed, the follow-up installation of a second section of tower crane track through the walking tower crane is facilitated, the moving position and the moving height of the truck crane are both limited by the narrow space, the second section of tower crane track is installed by the walking tower crane, the walking tower crane can walk in the narrow space through the tower crane track, the walking tower crane can move conveniently and quickly, the new floor is easy to install in the narrow space, the construction efficiency is high, the steel structure of the new floor and the second section of tower crane track are both installed by the walking tower crane, other devices are not needed, and the construction cost is low. The floor hoisting method provided by the invention is simple in construction, high in construction efficiency and low in construction cost.
Drawings
FIG. 1 is a schematic structural diagram of a walking tower crane installed by the floor hoisting method provided by the embodiment of the invention;
FIG. 2 is a schematic structural diagram of a second section of tower crane track installed by the floor hoisting method provided by the embodiment of the invention;
fig. 3 is a first structural schematic diagram of a newly-built floor installed by the floor hoisting method provided by the embodiment of the invention;
fig. 4 is a structural schematic diagram ii of a newly-built floor installed by the floor hoisting method according to the embodiment of the present invention;
fig. 5 is a third schematic structural diagram of a newly-built floor installed by the floor hoisting method provided by the embodiment of the invention.
In the figure:
10. a first established platform; 20. a second established platform; 30. a building; 40. a roof;
1. a truck crane;
2. a walking tower crane;
3. a tower crane rail;
4. building a floor;
5. and (5) a beam transporting trolley.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment of the invention provides a floor hoisting method which is used for installing a floor in a narrow space.
Referring to fig. 1 to 5, the floor hoisting method includes:
s1: installing a first section of tower crane track on a first built platform 10 in a narrow space by adopting a truck crane 1, installing a walking tower crane 2 on the first section of tower crane track by adopting the truck crane 1, wherein the first built platform 10 is positioned at a first height, and the truck crane 1 is positioned outside the narrow space;
s2: a second section of tower crane track is arranged on the first established platform 10 by adopting a walking tower crane 2, the first section of tower crane track and the second section of tower crane track form a complete tower crane track 3, and the walking tower crane 2 can move on the tower crane track 3;
s3: and a steel structure of a newly-built floor 4 is installed at a second height in a narrow space through the truck crane 1 and the walking tower crane 2, and the second height is higher than the first height.
In the present embodiment, a narrow space is located between two buildings 30, and a roof 40 is provided on the top of the narrow space.
The truck-crane 1 is located on a second established platform 20, the second established platform 20 being at the same height as the newly built floor 4, i.e. the second established platform 20 is also located at a second height, in this embodiment eight meters at the first height and sixteen meters at the second height.
Referring to fig. 1 and 2, before S1, S0 is included: the lengths of the first section of tower crane track and the second section of tower crane track are designed, namely, the design planning is firstly carried out on the tower crane track 3 installed on the truck crane 1 and the walking tower crane 2, and the construction efficiency is improved.
In S2, the second section tower crane track is installed to the one end of keeping away from the first section tower crane track by the one end that is close to the first section tower crane track, and walking tower crane 2 walks on tower crane track 3 installed promptly and installs tower crane track 3 not installed.
In S2, the truck crane 1 transfers the components required for installing the second section of tower crane track to the traveling tower crane 2.
Referring to fig. 3 to 5, S3 includes:
s31: the walking tower crane 2 is provided with a steel structure of a section of newly-built floor 4 close to the truck crane 1;
s32: the truck crane 1 conveys the construction required by the steel structure installation of the newly-built floor 4 to the beam conveying trolley 5;
s33: the beam transporting trolley 5 moves on the steel structure of the installed newly-built floor 4 to transport and build;
s34: the walking tower crane 2 takes out the steel structure of the newly-built floor 4 constructed and installed at the position adjacent to the steel structure of the newly-built floor 4 installed at the previous section from the beam transporting trolley 5, and the walking tower crane 2 moves on the tower crane track 3 in the direction far away from the truck crane 1;
s35: and repeating the steps from S32 to S34 until the steel structure installation of the newly-built floor 4 is completed.
The construction is convenient and quick by the transportation of the beam transporting trolley 5, and the construction efficiency is increased.
The walking tower crane 2 moves on the tower crane track 3 towards the direction far away from the truck crane 1, namely, the steel structure of the newly-built floor 4 is installed from one end close to the truck crane 1 to one end far away from the truck crane 1, the suspension arm of the walking tower crane 2 does not need to be turned over in the installation process of the steel structure of the newly-built floor 4, and the construction efficiency is high.
At S3, the steel structure for installing the newly-built floor 4 includes: the vertical steel structure support bodies are installed at intervals firstly, then the horizontal steel structure support bodies are installed on the vertical steel structure support bodies, and the vertical steel structure support bodies support the horizontal steel structure support bodies.
In S3, the boom of the traveling tower crane 2 rotates around the bottom cab to install the steel structure of the newly-built floor 4 in front of and in front of the traveling tower crane 2, the tower crane rail 3 is installed only in the middle of a narrow space, and the installation of the position in front of and in front of the traveling tower crane 2 is realized by the rotation of the boom of the traveling tower crane 2, instead of installing only in front of the traveling tower crane 2.
After S3, S4: and (4) dismantling the walking tower crane 2 and the tower crane track 3.
After S4, S5: and laying pile foundations, asphalt and concrete at the steel structure of the newly-built floor 4.
After S5, S6: the installation and repair is carried out to form a newly built floor 4.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A floor hoisting method is characterized by comprising the following steps:
s1: installing a first section of tower crane track on a first built platform (10) in a narrow space by adopting a truck crane (1), installing a walking tower crane (2) on the first section of tower crane track by adopting the truck crane (1), wherein the first built platform (10) is positioned at a first height, and the truck crane (1) is positioned outside the narrow space;
s2: installing a second section of tower crane track on the first established platform (10) by adopting the walking tower crane (2), wherein the first section of tower crane track and the second section of tower crane track form a complete tower crane track (3), and the walking tower crane (2) can move on the tower crane track (3);
s3: and installing a steel structure of a newly-built floor (4) at a second height in the narrow space through the truck crane (1) and the walking tower crane (2), wherein the second height is higher than the first height.
2. The floor hoisting method of claim 1, comprising, before S1, S0: and designing the lengths of the first section of tower crane track and the second section of tower crane track.
3. The floor hoisting method of claim 1 wherein in S2 the second section of tower crane track is installed from an end near the first section of tower crane track to an end away from the first section of tower crane track.
4. The floor hoisting method according to claim 1, characterized in that in S2 the truck crane (1) transfers the parts needed for installing the second section of tower crane track to the walking tower crane (2).
5. The floor hoisting method of claim 1, wherein S3 comprises:
s31: the walking tower crane (2) is provided with a steel structure close to a section of the newly-built floor (4) of the truck crane (1);
s32: the truck crane (1) conveys the construction required by the steel structure installation of the newly-built floor (4) to a beam transporting trolley (5);
s33: the beam transporting trolley (5) moves on the steel structure of the newly built floor (4) which is installed to transport the construction;
s34: the walking tower crane (2) takes out the constructed newly-built floor (4) from the beam-conveying trolley (5), a new section of steel structure of the newly-built floor (4) is installed at a position adjacent to the steel structure of the newly-built floor (4) installed at the previous section, and the walking tower crane (2) moves on the tower crane track (3) in a direction far away from the truck crane (1);
s35: and repeating the steps from S32 to S34 until the steel structure installation of the newly-built floor (4) is completed.
6. Method for floor hoisting according to claim 1, characterized in that in S3 the installation of the steel structures of the newly built floor (4) comprises: the method comprises the following steps of firstly installing vertical steel structure frame bodies at intervals, and then installing horizontal steel structure frame bodies on the vertical steel structure frame bodies.
7. The floor hoisting method according to claim 1, characterized in that in S3, the boom of the walking tower crane (2) is turned around the bottom cab to install the steel structure of the newly-built floor (4) in front of and to the front side of the walking tower crane (2).
8. The floor hoisting method of claim 1, comprising, after S3, S4: and dismantling the walking tower crane (2) and the tower crane track (3).
9. The floor hoisting method of claim 8, comprising, after S4, S5: and (3) laying pile foundations, asphalt and concrete at the steel structure of the newly-built floor (4).
10. The floor hoisting method of claim 9, comprising, after S5, S6: performing installation and repair to form the newly built floor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500424.0A CN114162735A (en) | 2021-12-09 | 2021-12-09 | Floor hoisting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500424.0A CN114162735A (en) | 2021-12-09 | 2021-12-09 | Floor hoisting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114162735A true CN114162735A (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111500424.0A Pending CN114162735A (en) | 2021-12-09 | 2021-12-09 | Floor hoisting method |
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| Country | Link |
|---|---|
| CN (1) | CN114162735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538790A (en) * | 2022-09-02 | 2022-12-30 | 广州市机电安装有限公司 | Installation method of long and narrow hyperboloid steel roof |
-
2021
- 2021-12-09 CN CN202111500424.0A patent/CN114162735A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538790A (en) * | 2022-09-02 | 2022-12-30 | 广州市机电安装有限公司 | Installation method of long and narrow hyperboloid steel roof |
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