CN113211624A - Unloading transfer system of logical long reinforcing bar of prefabricated case roof beam longitudinal distribution of railway - Google Patents
Unloading transfer system of logical long reinforcing bar of prefabricated case roof beam longitudinal distribution of railway Download PDFInfo
- Publication number
- CN113211624A CN113211624A CN202110653559.4A CN202110653559A CN113211624A CN 113211624 A CN113211624 A CN 113211624A CN 202110653559 A CN202110653559 A CN 202110653559A CN 113211624 A CN113211624 A CN 113211624A
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- China
- Prior art keywords
- steel bar
- lifting
- wire rod
- bar binding
- material storage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
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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
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/04—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks
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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
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Wire Processing (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a through-length steel bar blanking transfer system for longitudinal distribution of a railway prefabricated box girder, belonging to the technical field of metal wire rod processing. The system comprises a material storage platform, a wire rod steel bar storage rack, a wire rod steel bar straightening guide rack, a steel bar straightening and cutting machine, bracket upright posts and a travelling crane rail, wherein a travelling crane and an electric hoist are arranged on the travelling crane rail; the system is arranged on a construction site of a steel bar binding mould, a material storage platform is arranged on the longitudinal side edge of the steel bar binding mould in parallel, the height of the material storage platform is flush with that of a flange plate of the steel bar binding mould, a travelling crane track is longitudinally arranged above the material storage platform and the steel bar binding mould, a wire rod steel bar storage rack and a wire rod steel bar straightening guide rack are sequentially arranged on the ground, and a steel bar straightening cutting machine is arranged at one longitudinal end of the material storage platform; a conveying groove is arranged on the material storage platform; the electric hoist and the transportation groove are mutually matched with a hoisting device. The system is directly used for blanking and transferring the full-length reinforcing steel bar on site, and is high in efficiency and low in labor intensity.
Description
Technical Field
The invention relates to a system for lifting and transferring longitudinal through-length distributed steel bars used for a railway precast box girder, and belongs to the technical field of metal wire processing.
Background
The railway construction in China, particularly the construction of high-speed railways, develops rapidly. The construction of the high-speed railway mainly takes a prestressed concrete simply-supported box girder bridge and a continuous box girder bridge as main parts, and the prefabrication construction technology of the railway standard span simply-supported box girder is mature along with the rapid development and the improvement of the mechanization degree of a national railway system.
In the prefabrication process of the railway standard span simply supported box girder, a large number of steel bars need to be used for binding, wherein the length of the through long steel bars longitudinally distributed on the box girder is long (reaching 32 m), the number of the through long steel bars is large (nearly 300 box girders per hole), and the diameter of the through long steel bars is small (phi 10-12 mm). Therefore, for the through-length steel bars with long length and small diameter, the phenomenon of large bending deflection can occur in the process of lifting and transferring a single steel bar, and the conventional lifting and transferring method is to adopt a straightening machine to process the steel bar in a steel bar stock yard, stack and collect the steel bar manually and transfer the steel bar to a construction site of a steel bar binding mould by manual lifting. Carry the cooperation of material transportation in-process often need 7 ~ 8 constructors, can only lift 2 ~ 3 full length reinforcing bars to the job site of reinforcement mould from the reinforcing bar stock ground manual work at every turn, greatly reduced case roof beam reinforcement's efficiency of construction, but also have the problem that intensity of labour is big.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the efficiency of the unloading of the logical long reinforcing bar of box girder longitudinal distribution is transported is improved and intensity of labour is reduced.
The technical scheme provided by the invention for solving the technical problems is as follows: a through-length steel bar blanking transfer system for longitudinal distribution of a railway precast box girder comprises a stock platform, a wire rod steel bar storage rack, a wire rod steel bar straightening guide frame, a steel bar straightening cutting machine, a bracket upright post and a longitudinal travelling crane rail arranged on the bracket upright post, wherein a longitudinally moving travelling crane is arranged on the longitudinal travelling crane rail, and a transversely moving electric hoist is arranged on the travelling crane; the system is arranged on a construction site of a steel bar binding clamping fixture, the stock platform is arranged on the longitudinal side edge of the steel bar binding clamping fixture in parallel and is flush with a box girder flange plate of the steel bar binding clamping fixture in height, the bracket upright posts are arranged on the ground around the steel bar binding clamping fixture and the stock platform, the longitudinal travelling crane track is arranged above the stock platform and the steel bar binding clamping fixture, the wire rod steel bar storage rack and the wire rod steel bar straightening guide frame are sequentially arranged on the ground at one longitudinal end of the steel bar binding clamping fixture, and the steel bar straightening and cutting machine is arranged on the stock platform and is close to one longitudinal end of the wire rod steel bar straightening guide frame; a long-strip-shaped conveying groove for storing the full-length reinforcing steel bars is formed in the material storage platform; the electric hoist and the elongated transport groove are mutually matched with a hoisting device.
The invention has the beneficial effects that: 1) the whole system is arranged on the construction site of the steel bar binding mould, so that the transfer distance of the full-length steel bar is reduced; 2) because the stock platforms with the same height are arranged in parallel on the longitudinal side edge of the steel bar binding mould and the movable transport groove is arranged on the stock platforms, the through-length steel bars after the wire rod steel bars are straightened and cut off can be conveniently and accurately directly stored in the transport grooves, the through-length steel bars can be taken at any time in a short distance according to the progress of steel bar binding, and the steel bar binding mould is very convenient; 3) because set up vertical driving track and driving above stock platform and steel reinforcement mould, need take full length reinforcing bar and just can start driving and electric block, directly hoist the scene of transporting the reinforced reinforcement mould with the conveyer trough, realize the mechanized operation that full length reinforcing bar carried the material and transported completely. In conclusion, the system greatly improves the efficiency of lifting and transferring the full-length reinforcing steel bars and reduces the labor intensity.
Further, when the number of the steel bar binding clamping fixture is one, the material storage platform is arranged on one longitudinal side edge of the steel bar binding clamping fixture in parallel; when the two reinforcement binding clamping tools are arranged in parallel, the material storage platform is arranged between two opposite longitudinal side edges in the middle of the two reinforcement binding clamping tools in parallel; when the number of the reinforcement clamping tools is four or two times, and the reinforcement clamping tools are arranged in parallel, the material storage platform penetrates through the middle of the two reinforcement clamping tools which are parallel to each other and is arranged between two opposite longitudinal side edges of the two reinforcement clamping tools which are parallel to each other in parallel.
Furthermore, the upper part of the strip-shaped transportation groove is open, and the bottom of the strip-shaped transportation groove is provided with universal wheels; the two side edges above the upper part are provided with reinforcing plates.
Further, the lifting appliance comprises a lifting plate and a lifting appliance which can cross the upper opening of the elongated transport groove; the lifting plate comprises a bayonet seat arranged on the reinforcing plate at one side edge above the elongated transport groove and a clamping plate hinged on the reinforcing plate at the other side edge above the elongated transport groove, the bayonet seat is provided with a bayonet matched with the clamping plate, and the clamping plate is provided with a lifting hole; the lifting appliance is a lifting rod, two ends of the lifting rod are respectively provided with a hook matched with the lifting hole, the upper part of the lifting rod is provided with a ridge plate, and a lifting hole matched with the lifting hook of the electric hoist is formed in the ridge plate.
Drawings
The system of the present invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the system of embodiment 1 when the system is applied to a single reinforcing steel bar binding clamping fixture.
Fig. 2 is a schematic structural view of an elongated transport trough.
Fig. 3 is a partial enlarged structure diagram of the hanging plate of the elongated transport chute.
Fig. 4 is a schematic structural view of the spreader.
Fig. 5 is a schematic structural view of the connection between the spreader and the hanger plate of the elongated transport trough.
Fig. 6 is a schematic structural diagram of the system of embodiment 2 applied to two steel bar binding molds.
Fig. 7 is a schematic structural diagram of the system of embodiment 3, which is suitable for four steel bar binding molds.
Detailed Description
Example 1
The unloading transfer system of logical long reinforcing bar of prefabricated box girder longitudinal distribution of railway of this embodiment, as shown in fig. 1, including stock platform 1, wire rod reinforcing bar storage rack 2, wire rod reinforcing bar alignment guide frame 3, reinforcing bar alignment cutter 4, bracket stand 5 and the vertical driving track 6 of setting on bracket stand 5, be equipped with longitudinal movement's driving 7 on the vertical driving track 6, be equipped with lateral shifting's electric block 8 on the driving 7. The whole system is arranged on a construction site of a steel bar binding jig 100, the steel bar binding jig 100 of the embodiment is one, a storage platform 1 is composed of a support underframe and a flat plate arranged on the support underframe, the whole storage platform 1 is arranged on one longitudinal side edge of the steel bar binding jig 100 in parallel, the height of the storage platform 1 is flush with a box girder flange plate of the steel bar binding jig 100, a bracket upright post 5 is arranged on the peripheral ground of the steel bar binding jig 100 and the storage platform 1, a longitudinal travelling crane track 6 is longitudinally arranged above the storage platform 1 and the steel bar binding jig 100, a wire rod steel bar storage rack 2 and a wire rod steel bar straightening guide rack 3 are sequentially arranged on the ground at one longitudinal end of the steel bar binding jig 100, and a steel bar straightening and cutting machine 4 is arranged at one longitudinal end, close to the wire rod steel bar straightening guide rack 3, of the storage platform 1; a strip-shaped conveying groove 9 for storing the full-length reinforcing steel bars is arranged on the material storage platform 1.
As shown in fig. 2, the elongated transport trough 9 is formed by assembling and welding steel plates with the thickness of 10mm, the upper part of the elongated transport trough is open, and the bottom of the elongated transport trough is provided with universal wheels 10; the upper edge of the bracket is provided with a hanging plate 11 which can cross over the upper opening. The electric hoist 8 is provided with a lifting appliance 12 which can be hung on the lifting plate 9.
As shown in fig. 3, the reinforcing plates 13 are arranged on the edges of the two sides above the elongated transportation groove 9, the hanging plate 11 comprises a bayonet seat 14 arranged on the reinforcing plate 13 on one edge above the elongated transportation groove 9 and a clamping plate 15 arranged on the edge of the other side above the elongated transportation groove 9, the clamping plate 15 is hinged on the reinforcing plate 13 on the edge of the other side, the bayonet seat 14 is provided with a bayonet matched with the clamping plate 15, and the clamping plate 15 is provided with a hanging hole. In use, the rotating catch plate 15 may be snapped into the catch hole of the catch seat 14 and then secured with a pin.
The hanger is a suspender 16, two ends of the suspender 16 are respectively provided with a hook 17 which can be matched with a hanging hole on the clamping plate 15, the upper part of the suspender 16 is provided with a ridge plate 18, and the ridge plate 18 is provided with a hanging hole matched with a hanging hook of the electric hoist 8. When the lifting hook is used, the hook 17 can penetrate through the lifting hole in the clamping plate 15, the two hooks 17 respectively penetrate through the lifting holes in the clamping plate 15 of the two lifting plates 11 at intervals of the elongated transport groove 9, and then the lifting hook of the electric hoist 8 and the lifting rod 16 are connected.
The hanging plate 11 and the hanging tool form a hoisting tool for the electric hoist 8 to be matched and connected with the elongated transport groove 9 and for the elongated transport groove 9 to hoist and transfer the elongated transport groove 9.
When the steel bar straightening and cutting machine is used, an empty long-strip-shaped conveying groove 9 is moved to an outlet of the steel bar straightening and cutting machine 4, an opening above the long-strip-shaped conveying groove 9 is enabled to be opposite to the outlet of the steel bar straightening and cutting machine 4, steel bars in wire rods stored in the wire rod steel bar storage rack 2 on the ground are straightened after entering the steel bar straightening and cutting machine 4 under the guiding of the wire rod steel bar straightening and cutting guide 3, the cut steel bars in full length fall into the long-strip-shaped conveying groove 9 one by one, after enough steel bars in full length are stored in one long-strip-shaped conveying groove 9, the steel bar straightening and cutting machine 4 is paused, the long-strip-shaped conveying groove 9 which stores enough steel bars in full length is moved to the empty part of the material storage platform 1, another empty long-strip-shaped conveying groove 9 is moved to the outlet of the steel bar straightening and cutting machine 4 is started, and the next batch of steel bars are continuously produced. When the steel bar needs to be elongated on the site of the steel bar binding clamping fixture 100 (such as the position of a side flange plate or a bottom plate), the traveling crane 7 and the electric hoist 8 are started, the long-strip-shaped transport groove 9 for storing enough elongated steel bars is hoisted to the site of the steel bar binding clamping fixture 100 from the material storage platform 1 through the hoisting plate 11 and the hoisting tool 12, the empty long-strip-shaped transport groove 9 after being used up or unloaded is hoisted back to the material storage platform 1 by the traveling crane 7 and the electric hoist 8, and the unloading of the steel bar straightening and cutting machine 4 is continuously stored.
Example 2
The system for lifting and transferring the long steel bars longitudinally distributed on the prefabricated box girder of the railway of the embodiment is a change on the basis of the embodiment 1, as shown in fig. 6, except that the system is the same as the embodiment 1, and comprises the following steps: the steel bar binding clamping fixture 100 is provided with two steel bar binding clamping fixtures, and the material storage platform 1 is arranged between two opposite longitudinal side edges in the middle of the two steel bar binding clamping fixtures 100 in parallel.
Example 3
The system for lifting and transferring the long steel bars longitudinally distributed on the prefabricated box girder of the railway of the embodiment is a change on the basis of the embodiment 1, as shown in fig. 7, except that the system is the same as the embodiment 1: the number of the reinforcement clamping fixtures 100 is four, and the material storage platform 1 penetrates through the middle of two reinforcement clamping fixtures 100 which are parallel to each other in pairs and is arranged between two opposite longitudinal side edges of the two reinforcement clamping fixtures 100 which are parallel to each other in parallel.
The above description is only for the preferred embodiment of the present invention, but the present invention is not limited thereto, for example: 1) universal wheels at the bottom of the elongated transport groove 9 can be omitted, and the travelling crane 7 and the electric hoist 8 are directly used for lifting and moving the elongated transport groove 9; 2) the hanging plate 11 and the hanging tool can be in other structural forms as long as the long-strip-shaped transportation groove 9 can be lifted; and so on. All equivalents and modifications of the inventive concept and its technical solutions are intended to be included within the scope of the present invention.
Claims (6)
1. A through-length steel bar blanking transfer system for longitudinal distribution of a railway precast box girder comprises a stock platform, a wire rod steel bar storage rack, a wire rod steel bar straightening guide frame, a steel bar straightening cutting machine, a bracket upright post and a longitudinal travelling crane rail arranged on the bracket upright post, wherein a longitudinally moving travelling crane is arranged on the longitudinal travelling crane rail, and a transversely moving electric hoist is arranged on the travelling crane; the method is characterized in that: the system is arranged on a construction site of a steel bar binding clamping fixture, the stock platform is arranged on the longitudinal side edge of the steel bar binding clamping fixture in parallel and is flush with a box girder flange plate of the steel bar binding clamping fixture in height, the bracket upright posts are arranged on the ground around the steel bar binding clamping fixture and the stock platform, the longitudinal travelling crane track is arranged above the stock platform and the steel bar binding clamping fixture, the wire rod steel bar storage rack and the wire rod steel bar straightening guide frame are sequentially arranged on the ground at one longitudinal end of the steel bar binding clamping fixture, and the steel bar straightening and cutting machine is arranged on the stock platform and is close to one longitudinal end of the wire rod steel bar straightening guide frame; a long-strip-shaped conveying groove for storing the full-length reinforcing steel bars is formed in the material storage platform; the electric hoist and the elongated transport groove are mutually matched with a hoisting device.
2. The system of claim 1, wherein: when the steel bar binding clamping fixture is one, the material storage platform is arranged on one longitudinal side edge of the steel bar binding clamping fixture in parallel.
3. The system of claim 1, wherein: when the two reinforcement binding molds are arranged in parallel, the material storage platform is arranged between two opposite longitudinal side edges in the middle of the two reinforcement binding molds in parallel.
4. The system of claim 1, wherein: when the reinforcing steel bar binding clamping fixture is in a plurality which is more than three times four or two and is arranged in parallel, the material storage platform penetrates through the middle of the two reinforcing steel bar binding clamping fixtures which are parallel in pairs and is arranged between two opposite longitudinal side edges of the two reinforcing steel bar binding clamping fixtures which are parallel in pairs in parallel.
5. The system according to any one of claims 1-4, wherein: the upper part of the strip-shaped transportation groove is open, and the bottom of the strip-shaped transportation groove is provided with universal wheels; the edges of two sides above the upper part are provided with reinforcing plates.
6. The system of claim 5, wherein: the lifting appliance comprises a lifting plate and a lifting appliance which can stretch across the upper opening of the elongated transport groove; the lifting plate comprises a bayonet seat arranged on the reinforcing plate at one side edge above the elongated transport groove and a clamping plate hinged on the reinforcing plate at the other side edge above the elongated transport groove, the bayonet seat is provided with a bayonet matched with the clamping plate, and the clamping plate is provided with a lifting hole; the lifting appliance is a lifting rod, two ends of the lifting rod are respectively provided with a hook matched with the lifting hole, the upper part of the lifting rod is provided with a ridge plate, and a lifting hole matched with the lifting hook of the electric hoist is formed in the ridge plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110653559.4A CN113211624A (en) | 2021-06-11 | 2021-06-11 | Unloading transfer system of logical long reinforcing bar of prefabricated case roof beam longitudinal distribution of railway |
| JP2021180734A JP7119196B1 (en) | 2021-06-11 | 2021-11-05 | Feeding and transferring system for longitudinally distributed full-length reinforcing bars of precast box girders for railways |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110653559.4A CN113211624A (en) | 2021-06-11 | 2021-06-11 | Unloading transfer system of logical long reinforcing bar of prefabricated case roof beam longitudinal distribution of railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113211624A true CN113211624A (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110653559.4A Pending CN113211624A (en) | 2021-06-11 | 2021-06-11 | Unloading transfer system of logical long reinforcing bar of prefabricated case roof beam longitudinal distribution of railway |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7119196B1 (en) |
| CN (1) | CN113211624A (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58202213A (en) * | 1982-05-17 | 1983-11-25 | Mitsui Eng & Shipbuild Co Ltd | Apparatus for taking out bar materials one by one from a group of bar materials |
| ES2287381T3 (en) * | 2002-04-26 | 2007-12-16 | Schnell S.P.A. | METHOD AND APPARATUS FOR AUTOMATIC FEEDING OF METAL PROFILES WITH A BAR FORM IN SYSTEMS TO MACHINATE SUCH PROFILES. |
| JP7365043B2 (en) * | 2019-11-06 | 2023-10-19 | 東陽建設工機株式会社 | Rebar cutting equipment |
-
2021
- 2021-06-11 CN CN202110653559.4A patent/CN113211624A/en active Pending
- 2021-11-05 JP JP2021180734A patent/JP7119196B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7119196B1 (en) | 2022-08-16 |
| JP2022189697A (en) | 2022-12-22 |
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