CN213059957U - Hoisting equipment suitable for installing large-span high-altitude steel structure - Google Patents
Hoisting equipment suitable for installing large-span high-altitude steel structure Download PDFInfo
- Publication number
- CN213059957U CN213059957U CN202021097256.6U CN202021097256U CN213059957U CN 213059957 U CN213059957 U CN 213059957U CN 202021097256 U CN202021097256 U CN 202021097256U CN 213059957 U CN213059957 U CN 213059957U
- Authority
- CN
- China
- Prior art keywords
- steel
- span high
- altitude
- hoisting equipment
- steel structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a lifting device suitable for installation large-span high altitude steel construction, including spaning door type frame and the winding engine of fixed mounting on the ground structure of structural layer hole below in structural layer hole top, door type frame includes two stands that splice into by pylon standard festival and the carrier bar of support on two stands, and the middle part below of carrier bar is equipped with loose pulley assembly, and it is downward behind the loose pulley assembly to walk around the loose pulley assembly that the steel cable of winding engine upwards to one side, and the steel cable end of winding engine is equipped with the lifting hook. The hoisting equipment is safe and effective when hoisting a large-span high-altitude steel structure, and is simple to install.
Description
Technical Field
The utility model belongs to the building construction field, concretely relates to lifting device suitable for installation large-span high altitude steel construction.
Background
At present, in the construction of large-span high altitude steel structure, there are span big, mounting height, hoist and mount difficulty scheduling problem, especially need span the large-span high altitude steel structure of structural layer hole, its installation often the effect is not good, causes repair and delay time limit for a project easily, has increased economic loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lifting device suitable for installation large-span high altitude steel construction, safety, effectual when hoist and mount large-span high altitude steel construction, self installation is simple.
The utility model adopts the technical proposal that:
the utility model provides a lifting device suitable for installation large-span high altitude steel construction, includes to span the door type frame and the structural hoist engine of fixed mounting in the ground below the structural layer hole of structural layer hole above structural layer hole, and the door type frame includes two stands that splice into by pylon standard festival and supports the carrier bar on two stands, and the middle part below of carrier bar is equipped with loose pulley assembly, and it is downward behind the loose pulley assembly to walk around the loose pulley assembly to the wire rope slant of hoist engine, and the wire rope end of hoist engine is equipped with the lifting hook.
Further, the tower standard knot includes steel pipe, connecting plate, angle steel and ring flange, and the steel pipe is vertical and distribute on four angles of rectangle, and the connecting plate is fixed to be distributed in the lateral part of steel pipe, and the angle steel passes through the connecting plate to be connected with two adjacent steel pipes and forms stull and bracing, and the ring flange is fixed at the both ends of steel pipe, passes through ring flange cooperation bolted connection between the tower standard knot, and the carrier bar passes through ring flange cooperation bolted connection with the tower standard knot at topmost.
Furthermore, two electric hoists are hung on the lifting hook of the hoisting equipment, and the lifting hooks of the two electric hoists are respectively connected with two lifting points on the large-span high-altitude steel structure.
Furthermore, the outer side of the upright post is connected with a wind rope in a tensioning way.
Further, one cable rope is arranged at every 4 standard tower sections.
Further, the base of the winch is fixedly installed with the ground structure through a chemical anchor bolt.
The utility model has the advantages that:
the steel beam of the large-span high-altitude steel structure is divided into three sections, steel column connecting sections are arranged on two sides of the steel beam, a main steel beam section is arranged in the middle of the steel beam, a steel column is installed above a structural layer hole and the steel column connecting sections are spliced, when the tower crane works, the main steel beam section can penetrate out of the structural layer hole and is spliced with the steel column connecting sections on the two sides, and the large-span high-altitude steel structure is hoisted safely, effectively and simply.
Drawings
Fig. 1 is the schematic view of single large-span high altitude steel construction in the embodiment of the utility model.
Fig. 2 is the embodiment of the utility model provides an embodiment contains the building top view of a plurality of parallel arrangement's large-span high altitude steel construction.
Figure 3 is a schematic view of a single lifting device in an embodiment of the present invention.
FIG. 4 is a schematic view of a single tower standard section of FIG. 3.
Fig. 5 is a schematic view of the embodiment of the present invention when installing the main steel beam.
Fig. 6 is the embodiment of the utility model provides an after schematic diagram of two parallel arrangement's large-span high altitude steel construction installation.
Fig. 7 is a schematic view of the connection of the two large-span high-altitude steel structures in fig. 6 by the secondary beam.
In the figure: 10-large-span high-altitude steel structure; 11-steel column; 12-steel column connecting section; 13-a main steel beam section; 14-ear plate; 15-electric hoist; 16-temporary wind-pulling ropes; 20-hoisting equipment; 21-tower standard section; 211-steel tube; 212-a connecting plate; 213-angle steel; 214-a flange; 22-a carrier beam; 23-a pulley assembly; 24-a winch; 25-steel cord; 26-a hook; 27-wind rope; 30-structural layer holes; 40-minor beam.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 and 5, the large-span high-altitude steel structure 10 is located above the structural layer hole 30 and includes steel columns 11 located at two sides of the structural layer hole 30 and steel beams supported on the steel columns 11 at the two sides, the steel beams are divided into three sections, steel column connecting sections 12 at two sides, and a main steel beam section 13 in the middle, after the strength of the concrete structure reaches 100%, the steel columns 11 are installed above the structural layer hole 30 and the steel column connecting sections 12 are spliced, and then the main steel beam section 13 penetrates through the structural layer hole 30 through the hoisting equipment 20 and is spliced with the steel column connecting sections 12 at two sides. As shown in fig. 3, the hoisting device 20 includes a gantry frame spanning above the structural layer hole 30 and a hoisting machine 24 fixedly installed on the ground structure (e.g., basement roof) below the structural layer hole 30, the gantry frame includes two columns spliced by tower standard knots 21 and a carrier beam 22 supported on the two columns, a pulley assembly 23 is installed below the middle of the carrier beam 22, a steel rope 25 of the hoisting machine 24 obliquely upward bypasses the pulley assembly 23 and then downward, a lifting hook 26 is installed at the tail end of the steel rope 25 of the hoisting machine 24, the columns can be used as an installation platform for a steel column 11 and a steel column connecting section 12, and the hoisting device 20 is safe and effective when hoisting a large-span high-altitude steel structure, and is simple to install.
As shown in fig. 3, in the present embodiment, a wind-pulling rope 27 is connected to the outer side of the upright post in a tensioned manner, and one cable rope 27 is arranged at each 4 standard knots; in this embodiment, the wind rope 27 is
The hoist 24 is 8 t.
As shown in fig. 5, in the present embodiment, the steel beam is made of H-shaped steel, and the upper flange of the main steel beam section 13 is welded with the lifting lug plate 14 as a lifting point, so as to prevent the flange plate from being deformed by compression; as shown in fig. 5, in this embodiment, the main steel beam section 13 is provided with two hanging points, two electric hoists 15 are hung on the lifting hooks 26 of the lifting device 20, the lifting hooks of the two electric hoists 15 are respectively connected with the two hanging points on the main steel beam section 13, and when the main steel beam section 13 is lifted, the main steel beam section 13 passes through the structural layer hole 30 and then is leveled by the two electric hoists 15, so that the subsequent splicing is facilitated; in the embodiment, the steel column connecting section 12 and the steel column 11 are connected by a full penetration secondary weld, and the main steel beam section 13 and the steel column connecting section 12 are connected by a full penetration secondary weld; in this embodiment, when the main steel beam section 13 is lifted, temporary guy cables are pulled on two sides of the main steel beam section 13, so that the main steel beam section 13 can be stabilized and prevented from shaking; in this embodiment, the steel beam is H400x300x10x16, and the electric hoist 15 is 5 t.
As shown in fig. 4, in this embodiment, the tower standard knot 21 includes a steel pipe 211, connection plates 212, angle iron 213 and flanges 214, the steel pipe 211 is vertical and distributed at four corners of a rectangle, the connection plates 212 are fixedly distributed at the sides of the steel pipe 211, the angle iron 213 is connected with two adjacent steel pipes 211 through the connection plates 212 to form a cross brace and an inclined brace, the flanges 214 are fixed at two ends of the steel pipe 211, the tower standard knots 21 are connected through the flanges 214 and bolts, and the carrier beam 22 is connected with the topmost tower standard knot 21 through the flanges 214 and bolts; in this embodiment, the base of the winch 24 is fixedly mounted to the ground structure by a chemical anchor; in this embodiment, the flange 214 is 12mm thick and the steel pipe 211 is
The angle steel 212 is L50x50, the bolts matched with the flange plate 214 are 6 common bolts of M14, and two chemical anchor bolts are respectively arranged at four corners of the base of the winch 24 and are M16.
As shown in fig. 2, 6 and 7, when a plurality of large-span high-altitude steel structures 10 are arranged in parallel and connected by a secondary beam 40, the hoisting equipment 20 is arranged along the arrangement direction of the large-span high-altitude steel structures 10, after the hoisting of one large-span high-altitude steel structure 10 is completed, the hook 26 of the hoisting equipment 20 is not loosened, temporary guy ropes 16 are respectively pulled at both sides of the steel beam to stabilize the steel beam, the temporary guy ropes 16 are fixed on a concrete member to form the hook 26 of the hoisting equipment 20 at the rear of the stabilized system, then the next large-span high-altitude steel structure 10 is hoisted, after the hoisting of the next large-span high-altitude steel structure 10 is completed, the hook 26 of the hoisting equipment 20 is not loosened, the temporary guy ropes 16 are respectively pulled at both sides of the steel beam to stabilize, the hook 26 of the hoisting equipment 20 is loosened after the temporary guy ropes 16 are fixed on the concrete member to form the stabilized system, then, and the rest is done in sequence until the installation is finished.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention, and all of them fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a lifting device suitable for install large-span high altitude steel construction which characterized in that: including stretching over the door type frame of structural layer hole top and the hoist engine of fixed mounting on the ground structure of structural layer hole below, door type frame includes two stands that splice by pylon standard festival and supports the carrier bar on two stands, and the middle part below of carrier bar is equipped with loose pulley assembly, and the steel cable of hoist engine is downward after walking around loose pulley assembly in the slant, and the steel cable end of hoist engine is equipped with the lifting hook.
2. The hoisting equipment suitable for installing the large-span high-altitude steel structure as claimed in claim 1, wherein: the tower standard knot includes the steel pipe, the connecting plate, angle steel and flange dish, and the steel pipe is vertical and distribute on four angles of rectangle, and the connecting plate is fixed to be distributed in the lateral part of steel pipe, and the angle steel passes through the connecting plate to be connected with two adjacent steel pipes and forms stull and bracing, and the flange dish is fixed at the both ends of steel pipe, passes through flange dish cooperation bolted connection between the tower standard knot, and the carrier bar passes through flange dish cooperation bolted connection with the tower standard knot at top.
3. The hoisting equipment suitable for installing the large-span high-altitude steel structure as claimed in claim 1, wherein: two electric hoists are hung on lifting hooks of the hoisting equipment, and the lifting hooks of the two electric hoists are respectively connected with two hoisting points on the large-span high-altitude steel structure.
4. The hoisting equipment suitable for installing the large-span high-altitude steel structure as claimed in claim 1, wherein: the outer side of the upright post is connected with a wind rope in a tensioning way.
5. The hoisting equipment suitable for installing the large-span high-altitude steel structure as claimed in claim 4, wherein: and arranging one cable wind rope at every 4 standard tower sections.
6. The hoisting equipment suitable for installing the large-span high-altitude steel structure as claimed in claim 1, wherein: the base of the winch is fixedly installed with the ground structure through a chemical anchor bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097256.6U CN213059957U (en) | 2020-06-15 | 2020-06-15 | Hoisting equipment suitable for installing large-span high-altitude steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097256.6U CN213059957U (en) | 2020-06-15 | 2020-06-15 | Hoisting equipment suitable for installing large-span high-altitude steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213059957U true CN213059957U (en) | 2021-04-27 |
Family
ID=75568168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021097256.6U Active CN213059957U (en) | 2020-06-15 | 2020-06-15 | Hoisting equipment suitable for installing large-span high-altitude steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213059957U (en) |
-
2020
- 2020-06-15 CN CN202021097256.6U patent/CN213059957U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111794522A (en) | Construction method of large-span high-altitude steel structure | |
| CN103993735A (en) | Support system of roof inclined beam and slab cantilever structure and construction method of support system | |
| CN206692235U (en) | A kind of steel structure dome lifts by crane erecting device | |
| CN102425261B (en) | Large-span multiunit tensile membrane structure and installation construction method thereof | |
| CN113090019A (en) | Construction method and construction device for high-rise structure | |
| CN202530769U (en) | Large span steel structure high-altitude subsection hoisting support system | |
| CN110593125A (en) | Suspension bridge catwalk system | |
| CN113047438B (en) | Cable net assembly, building and building construction method | |
| CN108277994B (en) | Method for quickly dismantling safety protection shed of overhead high-speed rail operation line | |
| CN112942661B (en) | Construction method of stay cable with flexible cable net boundary | |
| CN210713755U (en) | High-altitude combined type steel beam component mounting and operating platform | |
| CN212052333U (en) | Suspension bridge catwalk surface course installing the system | |
| CN213059957U (en) | Hoisting equipment suitable for installing large-span high-altitude steel structure | |
| CN112943549A (en) | Concrete tower cylinder steel strand pulling construction method | |
| CN216739582U (en) | Multifunctional auxiliary device for binding reinforcing steel bars of slide-resistant piles | |
| CN215055324U (en) | High-rise structure construction device | |
| CN115341701A (en) | High-altitude overhanging steel bar truss floor support plate hanging formwork construction method | |
| CN115492404A (en) | Rapid paving method for roof purlines of factory building | |
| CN212773371U (en) | Limited space steel construction daylighting top cable work platform | |
| CN210628940U (en) | Jacking type full-protection crossing frame | |
| CN209742334U (en) | Steel construction vestibule bottom curtain construction platform | |
| CN109113354B (en) | Whole-course cableway type windproof real-time pulled cable wind system and construction method thereof | |
| CN110697564A (en) | Hoisting device and hoisting method for precast concrete beam | |
| CN216739583U (en) | Binding frame for stirrup at hole opening of slide-resistant pile | |
| CN215828215U (en) | Self-balancing large-span net rack lifting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |