CN213679518U - Asynchronous cradle with gantry crane - Google Patents
Asynchronous cradle with gantry crane Download PDFInfo
- Publication number
- CN213679518U CN213679518U CN202022762386.3U CN202022762386U CN213679518U CN 213679518 U CN213679518 U CN 213679518U CN 202022762386 U CN202022762386 U CN 202022762386U CN 213679518 U CN213679518 U CN 213679518U
- Authority
- CN
- China
- Prior art keywords
- track beam
- fixedly connected
- gantry crane
- cradle
- track
- 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
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses an asynchronous cradle with a gantry crane, which comprises a cradle main truss fixedly connected with a corrugated steel web plate through an S-PBL key, a first propulsion mechanism used for moving the cradle main truss, a gantry crane fixedly connected with a poured concrete roof plate through a ground beam leg, and a second propulsion mechanism used for moving the ground beam leg and the gantry crane in the horizontal direction, wherein the bottom of the gantry crane is fixedly connected with the top of the cradle main truss, the arrangement of the gantry crane solves the problems of insufficient hoisting capacity and insufficient hoisting range of a tower crane in the prior construction, simultaneously solves the problem of contradiction between the use of a large tower crane or a large hoisting machine and economic benefit and construction efficiency, improves construction efficiency, avoids labor and conflict caused by the use of the machine, thereby saving the investment of manpower and mechanical equipment, the construction cost is reduced, and the construction period is shortened.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to from asynchronous basket of hanging of taking gantry crane.
Background
With the continuous development, popularization and application of corrugated steel web PC bridges in China, the corrugated steel web PC combined box girder bridge has the advantages of good earthquake resistance, simplicity and convenience in construction, better economy, simple stress and the like. In the construction process, the span of the corrugated steel web PC bridge is increasingly large, the size, shape and weight of the corrugated steel web are also continuously increased, and a hanging basket and a tower crane used in common construction cannot meet the construction requirement of the corrugated steel web bridge. And the existing common hanging basket can not simply and effectively complete the operations of lifting, overturning, positioning, adjusting and the like of the bridge deck corrugated steel web, if the construction needs are met, the use of a tower crane and other machinery is required to be added in a construction site, or the weight of the hanging basket is increased, the cost is improved and the safety is reduced by the operations.
Therefore, it is a problem worthy of research to provide an asynchronous cradle with a gantry crane, which is economical and practical and improves the construction efficiency.
Disclosure of Invention
The utility model aims at providing an economical and practical just improves the efficiency of construction from taking gantry crane's asynchronous basket of hanging to the not enough of above-mentioned prior art.
The purpose of the utility model is realized like this:
the asynchronous cradle with the gantry crane comprises a cradle main truss fixedly connected with a corrugated steel web plate through an S-PBL key, a first propulsion mechanism used for enabling the cradle main truss to move, a gantry type hoisting mechanism fixedly connected with a poured concrete top plate through a ground beam supporting leg, and a second propulsion mechanism used for enabling the ground beam supporting leg and the gantry type hoisting mechanism to move in the horizontal direction, wherein the bottom of the gantry type hoisting mechanism is fixedly connected with the top of the cradle main truss.
The gantry type hoisting mechanism comprises a traveling ground beam fixedly connected with the top of the hanging basket main truss and the top of the ground beam supporting leg, a first track beam fixedly connected with the top of the traveling ground beam, and a hoisting mechanism which is positioned in the first track beam and is in sliding fit with the first track beam, wherein the first track beam is arranged along the length direction of the traveling ground beam.
The lifting mechanisms are at least two, and the at least two lifting mechanisms are located on the first track beam.
The lifting mechanism comprises a moving mechanism in sliding fit with the first track beam, a bearing frame fixedly connected with the top of the moving mechanism, a second track beam fixedly connected with the top of the bearing frame, and an electric hoist in sliding fit with the second track beam, the electric hoist moves along the length direction of the second track beam, the first track beam and the second track beam are both located on the horizontal plane, and the length direction of the first track beam is perpendicular to the length direction of the second track beam.
And the first propelling mechanism and the second propelling mechanism both adopt propelling jacks.
The moving mechanism comprises a supporting plate, a roller positioned at the bottom of the supporting plate and a driving motor which is connected with a connecting shaft of the roller and drives the roller to rotate, and the roller is positioned in the first track beam and moves along the length direction of the first track beam.
Has the positive and beneficial effects that: the utility model discloses dragon formula hoist mechanism's setting, the tower crane lifting capacity is not enough in solving current construction, lifts by crane the scope inadequately, has still solved simultaneously and has used large-scale tower crane or large-scale hoisting machinery and economic benefits and the inconsistent problem of efficiency of construction, improves the efficiency of construction, avoids the nest worker and the conflict that cause because mechanical use to practice thrift manpower and mechanical equipment's input, reduce construction cost, shorten construction cycle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A;
FIG. 3 is a cross-sectional view taken along the line B-B;
FIG. 4 is a cross-sectional view taken along the direction C-C;
fig. 5 is a schematic structural view of the lifting mechanism of the present invention;
FIG. 6 is a top view of FIG. 5;
in the figure, the following steps are carried out: the hanging basket comprises a hanging basket main truss 1, a first propelling mechanism 2, a ground beam supporting leg 3, a second propelling mechanism 4, a walking ground beam 5, a first track beam 6, a hoisting mechanism 7, a moving mechanism 8, a bearing frame 9, a second track beam 10, an electric hoist 11, a supporting plate 12 and a roller 13.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1 to 4, an asynchronous cradle with a gantry crane comprises a cradle main truss 1 fixedly connected with a corrugated steel web plate through an S-PBL key, a first propulsion mechanism 2 used for moving the cradle main truss 1, a gantry crane fixedly connected with a poured concrete top plate through a ground beam leg 3, a second propulsion mechanism 4 used for moving the ground beam leg 3 and the gantry crane in the horizontal direction, a bridge deck transportation device is used for transporting the corrugated steel web plate to the lower part of the gantry crane, the gantry crane is used for hoisting, moving, overturning, positioning and installing the corrugated steel web plate, the bottom of the gantry crane is fixedly connected with the top of the cradle main truss 1, the bottom of the ground beam leg 3 is fixedly connected with the poured concrete top plate through the S-PBL key, both the first propulsion mechanism 2 and the second propulsion mechanism 4 adopt propulsion jacks, one end of a propelling jack is connected with the ground beam supporting leg 3, the other end of the propelling jack is fixedly connected with the S-PBL key, and the second propelling mechanism 4 works to push the gantry type hoisting mechanism and the ground beam supporting leg 3 to move in the horizontal direction relative to the cradle main truss 1.
The gantry type hoisting mechanism comprises a traveling ground beam 5 fixedly connected with the top of a hanging basket main truss 1 and the top of a ground beam supporting leg 3 through a bolt assembly, a first track beam 6 fixedly connected with the top of the traveling ground beam 5, and a hoisting mechanism 7 positioned in the first track beam 6 and in sliding fit with the first track beam 6, wherein the length direction of the traveling ground beam 5 is consistent with the length direction of the first track beam 6, the traveling ground beam 5 and the first track beam 6 are both positioned on a horizontal plane, the rear end of the traveling ground beam 5 is fixedly connected with the ground beam supporting leg 3 through the top of the hanging basket main truss 1, the front end of the traveling ground beam 5 is positioned on the front side of a poured concrete top plate and in a suspended position, a corrugated rigid web plate is conveniently hoisted, moved, positioned and installed, and the first track beam 6 is arranged along the length direction of the traveling ground beam 5. The two hoisting mechanisms 7 are arranged, the two hoisting mechanisms 7 are both positioned on the first track beam 6, the hoisting mechanisms 7 are used for hoisting the corrugated steel web plate and hoisting the corrugated steel web plate to move on the first track beam 6, namely the two hoisting mechanisms 7 move forwards or rightwards on the first track beam 6 respectively, and the corrugated steel web plate and the hoisting mechanisms 7 move synchronously, so that the hoisting, moving and positioning of the corrugated steel web plate are realized.
As shown in fig. 5 and 6, the hoisting mechanism 7 includes a moving mechanism 8 slidably engaged with the first track beam 6, a bearing frame 9 fixedly connected with the top of the moving mechanism 8 through a bolt assembly, a second track beam 10 fixedly connected with the top of the bearing frame 9 through a bolt assembly, and an electric hoist 11 slidably engaged with the second track beam 10, wherein the electric hoist 11 moves along the length direction of the second track beam 10, the first track beam 6 and the second track beam 10 are both located on a horizontal plane, the length direction of the first track beam 6 and the length direction of the second track beam 10 are perpendicular to each other, since the length direction of the first track beam 6 is the front-back direction, the length direction of the second track beam 10 is the left-right direction, the top of the electric hoist 11 is located in the second track beam 10 and slides along the length direction of the second track beam 10, that is, the electric hoist 11 and the corrugated steel web synchronously move in the left-right direction, the lifting, moving, overturning and in-place installation of the corrugated steel web are completed, the usability function of the asynchronous hanging basket is increased, the structure of the whole asynchronous hanging basket is fully utilized, the problems of insufficient lifting capacity and insufficient lifting range of a tower crane in construction are solved, and the problem that a large tower crane or a large lifting machine is contradictory to economic benefit and construction efficiency is solved, so that the investment of manpower and mechanical equipment is saved, the construction cost is reduced, and the construction period is shortened
The concrete construction steps are as follows: 1. the construction of No. 0 and No. 1 corrugated steel webs is completed by using a tower crane or other hoisting equipment; 2. installing the corrugated steel web plate of the No. 2 segment by using tower cranes and other hoisting equipment, installing a hanging basket by using the tower cranes, and pouring No. 2 segment bottom plate concrete; 3. installing a portal type lifting mechanism, paving a track on the bridge floor, and placing a bridge floor plate conveying trolley; 4. utilize the tower crane to lift 3 # segment corrugated steel web to the bridge floor and put on the travelling bogie, then transport to the lifting range of gate-type hoisting mechanism, 11 lateral shifting of electric block to the upper portion of installed steel web, by two 11 cooperation operations of electric block lift by crane, in the same direction as first track roof beam 6 and 10 roof beams movements of second track roof beam, then remove the corrugated steel web of upset installation, accomplish the installation. Pouring concrete on a top section 2 top plate and a bottom section 3 bottom plate of the pier; 5. the gantry crane mechanism moves forwards relative to the SCC hanging basket, the transportation trolley is repeatedly utilized to transport the corrugated steel web plate required to be installed to the hanging basket gantry type lifting range, and the next section of corrugated steel web plate is installed; 6. and continuing construction according to the steps until the construction is closed, and finishing the full-bridge construction.
Example 2
As shown in fig. 1 to 4, an asynchronous cradle with a gantry crane comprises a cradle main truss 1 fixedly connected with a corrugated steel web plate through an S-PBL key, a first propulsion mechanism 2 used for moving the cradle main truss 1, a gantry crane fixedly connected with a poured concrete top plate through a ground beam leg 3, a second propulsion mechanism 4 used for moving the ground beam leg 3 and the gantry crane in the horizontal direction, a bridge deck transportation device is used for transporting the corrugated steel web plate to the lower part of the gantry crane, the gantry crane is used for hoisting, moving, overturning, positioning and installing the corrugated steel web plate, the bottom of the gantry crane is fixedly connected with the top of the cradle main truss 1, the bottom of the ground beam leg 3 is fixedly connected with the poured concrete top plate through the S-PBL key, both the first propulsion mechanism 2 and the second propulsion mechanism 4 adopt propulsion jacks, one end of a propelling jack is connected with the ground beam supporting leg 3, the other end of the propelling jack is fixedly connected with the S-PBL key, and the second propelling mechanism 4 works to push the gantry type hoisting mechanism and the ground beam supporting leg 3 to move in the horizontal direction relative to the cradle main truss 1.
The gantry type hoisting mechanism comprises a traveling ground beam 5 fixedly connected with the top of a hanging basket main truss 1 and the top of a ground beam supporting leg 3 through a bolt assembly, a first track beam 6 fixedly connected with the top of the traveling ground beam 5, and a hoisting mechanism 7 positioned in the first track beam 6 and in sliding fit with the first track beam 6, wherein the length direction of the traveling ground beam 5 is consistent with the length direction of the first track beam 6, the traveling ground beam 5 and the first track beam 6 are both positioned on a horizontal plane, the rear end of the traveling ground beam 5 is fixedly connected with the ground beam supporting leg 3 through the top of the hanging basket main truss 1, the front end of the traveling ground beam 5 is positioned on the front side of a poured concrete top plate and in a suspended position, a corrugated rigid web plate is conveniently hoisted, moved, positioned and installed, and the first track beam 6 is arranged along the length direction of the traveling ground beam 5. The two hoisting mechanisms 7 are arranged, the two hoisting mechanisms 7 are both positioned on the first track beam 6, the hoisting mechanisms 7 are used for hoisting the corrugated steel web plate and hoisting the corrugated steel web plate to move on the first track beam 6, namely the two hoisting mechanisms 7 move forwards or rightwards on the first track beam 6 respectively, and the corrugated steel web plate and the hoisting mechanisms 7 move synchronously, so that the hoisting, moving and positioning of the corrugated steel web plate are realized.
As shown in fig. 5 and 6, the hoisting mechanism 7 includes a moving mechanism 8 slidably engaged with the first track beam 6, a bearing frame 9 fixedly connected with the top of the moving mechanism 8 through a bolt assembly, a second track beam 10 fixedly connected with the top of the bearing frame 9 through a bolt assembly, and an electric hoist 11 slidably engaged with the second track beam 10, wherein the electric hoist 11 moves along the length direction of the second track beam 10, the first track beam 6 and the second track beam 10 are both located on a horizontal plane, the length direction of the first track beam 6 and the length direction of the second track beam 10 are perpendicular to each other, since the length direction of the first track beam 6 is the front-back direction, the length direction of the second track beam 10 is the left-right direction, the top of the electric hoist 11 is located in the second track beam 10 and slides along the length direction of the second track beam 10, that is, the electric hoist 11 and the corrugated steel web synchronously move in the left-right direction, the lifting, moving, overturning and in-place installation of the corrugated steel web are completed, the usability function of the asynchronous hanging basket is increased, the structure of the whole asynchronous hanging basket is fully utilized, the problems of insufficient lifting capacity and insufficient lifting range of a tower crane in construction are solved, and the problem that a large tower crane or a large lifting machine is contradictory to economic benefit and construction efficiency is solved, so that the investment of manpower and mechanical equipment is saved, the construction cost is reduced, and the construction period is shortened
As shown in fig. 5, the moving mechanism 8 includes a supporting plate 12, a roller 13 located at the bottom of the supporting plate 12, and a driving motor connected to a connecting shaft of the roller 13 and driving the roller to rotate, the roller 13 is located in the first track beam 6 and moves along the length direction of the first track beam 6, and the driving motor drives the roller 13 to move in the first track beam 6, so that the bearing frame 9, the electric block 11, and the corrugated steel web plate can move synchronously, the operation is convenient, and the construction efficiency is improved.
The concrete construction steps are as follows: 1. the construction of No. 0 and No. 1 corrugated steel webs is completed by using a tower crane or other hoisting equipment; 2. installing the corrugated steel web plate of the No. 2 segment by using tower cranes and other hoisting equipment, installing a hanging basket by using the tower cranes, and pouring No. 2 segment bottom plate concrete; 3. installing a portal type lifting mechanism, paving a track on the bridge floor, and placing a bridge floor plate conveying trolley; 4. utilize the tower crane to lift 3 # segment corrugated steel web to the bridge floor and put on the travelling bogie, then transport to the lifting range of gate-type hoisting mechanism, 11 lateral shifting of electric block to the upper portion of installed steel web, by two 11 cooperation operations of electric block lift by crane, in the same direction as first track roof beam 6 and 10 roof beams movements of second track roof beam, then remove the corrugated steel web of upset installation, accomplish the installation. Pouring concrete on a top section 2 top plate and a bottom section 3 bottom plate of the pier; 5. the gantry crane mechanism moves forwards relative to the SCC hanging basket, the transportation trolley is repeatedly utilized to transport the corrugated steel web plate required to be installed to the hanging basket gantry type lifting range, and the next section of corrugated steel web plate is installed; 6. and continuing construction according to the steps until the construction is closed, and finishing the full-bridge construction.
The utility model discloses dragon formula hoist mechanism's setting, the tower crane lifting capacity is not enough in solving current construction, lifts by crane the scope inadequately, has still solved simultaneously and has used large-scale tower crane or large-scale hoisting machinery and economic benefits and the inconsistent problem of efficiency of construction, improves the efficiency of construction, avoids the nest worker and the conflict that cause because mechanical use to practice thrift manpower and mechanical equipment's input, reduce construction cost, shorten construction cycle.
Claims (6)
1. The utility model provides an asynchronous cradle from taking gantry crane, includes and hangs basket owner truss, the first advancing mechanism that is used for making to hang basket owner truss removal that passes through S-PBL key fixed connection with the wave form steel web, its characterized in that: the gantry type lifting mechanism is fixedly connected with the poured concrete top plate through a ground beam supporting leg, the second pushing mechanism is used for enabling the ground beam supporting leg and the gantry type lifting mechanism to move in the horizontal direction, and the bottom of the gantry type lifting mechanism is fixedly connected with the top of the cradle main truss.
2. The asynchronous cradle of the self-contained gantry crane according to claim 1, wherein: the gantry type hoisting mechanism comprises a traveling ground beam fixedly connected with the top of the hanging basket main truss and the top of the ground beam supporting leg, a first track beam fixedly connected with the top of the traveling ground beam, and a hoisting mechanism which is positioned in the first track beam and is in sliding fit with the first track beam, wherein the first track beam is arranged along the length direction of the traveling ground beam.
3. The asynchronous cradle of the self-contained gantry crane according to claim 2, wherein: the lifting mechanisms are at least two, and the at least two lifting mechanisms are located on the first track beam.
4. The asynchronous cradle of the self-contained gantry crane according to claim 2, wherein: the lifting mechanism comprises a moving mechanism in sliding fit with the first track beam, a bearing frame fixedly connected with the top of the moving mechanism, a second track beam fixedly connected with the top of the bearing frame, and an electric hoist in sliding fit with the second track beam, the electric hoist moves along the length direction of the second track beam, the first track beam and the second track beam are both located on the horizontal plane, and the length direction of the first track beam is perpendicular to the length direction of the second track beam.
5. The asynchronous cradle of the self-contained gantry crane according to claim 1, wherein: and the first propelling mechanism and the second propelling mechanism both adopt propelling jacks.
6. The asynchronous cradle of the self-contained gantry crane according to claim 4, wherein: the moving mechanism comprises a supporting plate, a roller positioned at the bottom of the supporting plate and a driving motor which is connected with a connecting shaft of the roller and drives the roller to rotate, and the roller is positioned in the first track beam and moves along the length direction of the first track beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022762386.3U CN213679518U (en) | 2020-11-25 | 2020-11-25 | Asynchronous cradle with gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022762386.3U CN213679518U (en) | 2020-11-25 | 2020-11-25 | Asynchronous cradle with gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213679518U true CN213679518U (en) | 2021-07-13 |
Family
ID=76735697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022762386.3U Active CN213679518U (en) | 2020-11-25 | 2020-11-25 | Asynchronous cradle with gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213679518U (en) |
-
2020
- 2020-11-25 CN CN202022762386.3U patent/CN213679518U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201003145Y (en) | Upward and self-walking type mobile die carrier | |
| CN107059640B (en) | Bridge girder erection machine for prefabricated segmental beam span-by-span construction and construction method thereof | |
| CN109653105B (en) | Main truss system of box girder bridge cantilever construction hanging basket and use method thereof | |
| CN201250064Y (en) | Front launching nose type bridge girder erection machine for bridge erection | |
| CN103726421B (en) | Height and span adjustable track paver for metro construction | |
| CN203021883U (en) | Wheel-track railway track laying unit | |
| CN109024291A (en) | A kind of integration Bridge Erector and its working method | |
| CN111778857B (en) | Process for synchronously erecting upper and lower beams of double-layer overhead bridge of urban public rail | |
| CN202220327U (en) | Moving pulley of side web plate of full space support cast-in-place box beam | |
| CN215252400U (en) | Self-supporting synchronous hanger system for corrugated steel web construction | |
| CN209652772U (en) | Box girder bridge cantilever construction main truss cradle system | |
| CN108625270A (en) | Nose girder gantry crane installs bridge prefabrication box girder construction method | |
| CN102225580B (en) | Method for longitudinally moving box girder internal mold | |
| CN209338005U (en) | A kind of mobile height leg gantry crane of erecting beam construction | |
| CN210049105U (en) | Self-propelled bridge formwork operation trolley | |
| CN208501523U (en) | It is a kind of novel for setting up the Bridge Erector for spelling wide beam | |
| CN213679518U (en) | Asynchronous cradle with gantry crane | |
| CN116289620A (en) | Box girder steel bar part combined type conveying device and method | |
| CN217378620U (en) | Intelligent bridge erecting system | |
| CN216238175U (en) | Basket traveling system is hung in construction of bridge cantilever | |
| CN209260561U (en) | A kind of integration Bridge Erector | |
| CN112023496B (en) | Hoisting method of rotary drum filter in alumina engineering | |
| CN208563132U (en) | A kind of U-shaped aqueduct body arc internal model carriage | |
| CN204919341U (en) | Installing the system of prefabricated decking of dysmorphism on uncovered lattice formula girder steel of arched bridge | |
| CN113152309A (en) | Self-supporting synchronous hanging bracket system for corrugated steel web construction and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |