CN109483718B - Prefabricated processing system for bridge surface shielding plate of high-speed railway - Google Patents
Prefabricated processing system for bridge surface shielding plate of high-speed railway Download PDFInfo
- Publication number
- CN109483718B CN109483718B CN201811491909.6A CN201811491909A CN109483718B CN 109483718 B CN109483718 B CN 109483718B CN 201811491909 A CN201811491909 A CN 201811491909A CN 109483718 B CN109483718 B CN 109483718B
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- Prior art keywords
- shutter
- steel mould
- shielding plate
- station
- vibrating
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 86
- 239000010959 steel Substances 0.000 claims description 86
- 230000002787 reinforcement Effects 0.000 claims description 22
- 239000004744 fabric Substances 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims 2
- 238000009417 prefabrication Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
-
- 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
Abstract
The invention belongs to the technical field of high-speed railway bridge construction, in particular relates to a prefabrication processing system for a high-speed railway bridge surface shielding plate, which solves the problem that a production device capable of prefabricating high-quality shielding plates rapidly is lacking in the prior art. The invention effectively enhances the efficiency of prefabrication construction of the shielding plates, has more economic overall cost for large or extra-large bridges, can be disassembled and assembled for use for the second time, and meets the requirements of large-area popularization and use.
Description
Technical Field
The invention belongs to the technical field of high-speed railway bridge construction, and particularly relates to a prefabrication processing system for a high-speed railway bridge surface shielding plate.
Background
The existing high-speed railways in China are erected by taking bridges as carriers in a large number. The curtain board is a precast concrete component which is arranged at the edges of two sides of the bridge and is used as a carrier of a bridge railing or a sound barrier, and the appearance quality and the linearity of the curtain board directly influence the appearance quality of the bridge, so that the curtain board is used as a necessary component to be precast in a large quantity. At present, the prefabrication processing of the shielding plate mainly comprises the steps of placing a steel template of the prefabricated shielding plate near a pouring point, placing a reinforcement cage required by the shielding plate in the steel template, carrying out concentrated material distribution and pouring through a material distributor, assisting vibration in the pouring process, and transferring the poured shielding plate to a maintenance workshop for maintenance after the shielding plate is folded manually; and after curing is finished and the design strength is reached, demolding the shielding plate, transferring the shielding plate to a storage warehouse for standby, cleaning the steel mould of the shielding plate, and conveying the steel mould of the shielding plate back to a prefabrication site for recycling.
For many years, the prefabrication of the shielding plates by the construction party has been carried out by the process. However, the prior art is low in automation degree, and a large amount of machines are required for operation before pouring, such as transportation and placement of the template, installation and fixation of the reinforcement cage, stacking and moving between curing after pouring, and the like, so that the construction cost is greatly increased; meanwhile, the spreader in the pouring process is moved, and the spreader is easy to vibrate in place due to the special structure of the shielding plate.
It is important to see if there is a production device that can quickly prefabricate high quality shields.
Disclosure of Invention
The invention provides a prefabrication processing system for a high-speed railway bridge surface shielding plate, which aims to solve the problem that a production device capable of prefabricating a high-quality shielding plate rapidly is lacking in the prior art.
The invention is realized by the following technical scheme: a prefabricated processing system for high-speed railway bridge face sunshade, including being the roller conveyer belt that sharp set up, near the roller conveyer belt and along its direction of motion have set gradually the portal crane, the steel mould clearance station, the template is assembled the station, the release agent spraying station, steel reinforcement cage installation station, sunshade cloth and vibrating device and template pile up neatly device, the portal crane can lift the sunshade steel mould and place on the roller conveyer belt, the sunshade steel mould removes to the steel mould clearance station under the effect of roller conveyer belt and carries out the template clearance, the sunshade steel mould of clearance removes to the template and assembles the station and carry out template equipment, the sunshade steel mould after the equipment is accomplished removes to the release agent spraying station and carries out the release agent spraying of steel mould inner wall, the steel mould removes to the steel reinforcement cage installation station and puts into the sunshade steel mould and fix, the sunshade steel mould that carries the steel reinforcement cage accomplishes the operation of casting and vibrating under the effect of sunshade cloth and vibrating device, the whole continuous removal of the prefabricated sunshade and steel mould of gained sunshade and steel mould pile up neatly device is accomplished under the effect of template pile up neatly device, the whole prefabricated sunshade and the whole pile up neatly can be carried to the fork truck through the maintenance sunshade.
The shielding plate steel mould is ladder-shaped and hollow inside, and comprises a high step part and a low step part, and when the shielding plate steel mould is positioned on the upper part of the roller conveyer belt, the low step part is arranged towards an operator.
The curtain board cloth and vibrating device are including the storage cloth machine and the vibrating device that are used for curtain board concrete placement, the pouring mouth setting of storage cloth machine is in vibrating device upper portion, vibrating device includes the shaking table, the shaking table is rectangle and shaking table upper portion is provided with the curtain board steel mould, shaking table bottom is connected with two first jacking cylinder and two second jacking cylinder that set up perpendicularly respectively, first jacking cylinder and second jacking cylinder all set up in the underground cavity, the both ends of first jacking cylinder are articulated with one side that underground cavity and shaking table are located the high step portion of curtain board steel mould respectively, the bottom and the underground cavity of second jacking cylinder are fixed, the top of second jacking cylinder is articulated with the shaking table that is located curtain board steel mould low step portion one side.
The reinforcement cage installation station is provided with a reinforcement cage conveying device perpendicular to the roller conveyor belt at the other side far away from the operator.
The bottom of the template stacking device is provided with cushion blocks, cushion block intervals are arranged, and the cushion block intervals are matched with the fork tooth intervals of the forklift.
Compared with the prior art, the invention has the following beneficial effects:
the manufacturing and processing of the shielding plate are set into a flow line mode, and the whole preprocessing system is equivalent to a working flow line and is realized through each continuous device or station. In the construction process, operators can realize the operation of the corresponding process only by standing at the respective set posts according to different job functions, and a great deal of manpower and mechanical allocation and use cost are saved. The invention has the advantages that although the one-time investment is relatively large, the design of the curtain board distributing and vibrating device in the whole system is reasonable, and the compactness requirement of the curtain board pouring operation can be realized through the mutual jacking cooperation of the first jacking oil cylinder, the second jacking oil cylinder and the vibrating table. The invention effectively enhances the prefabrication construction efficiency of the shielding plate, has more economic overall cost for large or extra-large bridges, can be disassembled and assembled for use for the second time, and meets the large-area popularization and use requirements.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic diagram of the operation of the shutter cloth and vibrator apparatus;
FIG. 4 is a second schematic diagram of the operation of the shutter cloth and vibrator;
fig. 5 is a schematic diagram of the operation of the shutter distributing and vibrating device.
Reference numerals in the drawings: the device comprises a 1-template stacking device, a 2-shielding plate distributing and vibrating device, a 3-reinforcement cage installing station, a 4-release agent spraying station, a 5-template assembling station, a 6-steel mould cleaning station, a 7-portal crane, an 8-reinforcement cage conveying device, a 9-forklift, a 10-shielding plate steel mould, a 11-vibrating table, a 12-material storage and distributing machine, a 13-roller conveying belt, a 15-cushion block, a 16-first jacking cylinder, a 17-second jacking cylinder and an 18-underground cavity.
Detailed Description
The invention is specifically explained with reference to fig. 1 and 2, a prefabricated processing system for a high-speed railway bridge deck curtain board comprises a roller conveying belt 13 which is arranged in a straight line, a gantry crane 7, a steel mould cleaning station 6, a template assembling station 5, a release agent spraying station 4, a reinforcement cage mounting station 3, a curtain board distributing and vibrating device 2 and a template stacking device 1 are sequentially arranged near the roller conveying belt 13 along the moving direction of the roller conveying belt 13, the gantry crane 7 can lift a curtain board steel mould 10 and is placed on the roller conveying belt 13, the curtain board steel mould 10 moves to the steel mould cleaning station 6 for template cleaning under the action of the roller conveying belt 13, the cleaned curtain board steel mould 10 moves to the template assembling station 5 for template assembling, the assembled curtain board steel mould 10 moves to the release agent spraying station 4 for template spraying on the inner wall of the steel mould, the steel mould 10 moves to the reinforcement cage mounting station 3 for placing the manufactured reinforcement cage into the curtain board steel mould 10 and fixing the curtain board, the curtain board 10 carrying the curtain board 10 finishes pouring and the curtain board distributing and vibrating device 2 under the action of the curtain board distributing and vibrating device 2, the curtain board 10 can continue to complete the whole stacking and the whole pile up and the curtain board can be kept up and the whole by the whole pile up and the curtain board is placed on the pile up and the curtain board is kept under the whole by the vibrating device 9.
The shutter steel die 10 is stepped and hollow inside, and includes a high step portion and a low step portion, and when the shutter steel die 10 is located on the upper portion of the roller conveyor belt 13, the low step portion is set toward the worker. The shielding plate distributing and vibrating device 2 comprises a storage distributing machine 12 and a vibrating device for shielding plate concrete pouring, pouring openings of the storage distributing machine 12 are formed in the upper portion of the vibrating device, the vibrating device comprises a vibrating table 11, the vibrating table 11 is rectangular, a shielding plate steel die 10 is arranged on the upper portion of the vibrating table 11, two first jacking cylinders 16 and two second jacking cylinders 17 which are vertically arranged are respectively connected to the bottom of the vibrating table 11, the first jacking cylinders 16 and the second jacking cylinders 17 are all arranged in an underground cavity 18, two ends of the first jacking cylinders 16 are hinged to the underground cavity 18 and the vibrating table 11 on one side, located on the high step portion of the shielding plate steel die 10, of the second jacking cylinders 17, the bottom end of the second jacking cylinders 17 is fixed to the underground cavity 18, and the top end of the second jacking cylinders 17 is hinged to the vibrating table 11 located on one side, located on the low step portion of the shielding plate steel die 10. The reinforcement cage mounting station 3 is provided with a reinforcement cage conveyor 8 perpendicular to the roller conveyor 13 on the other side remote from the operator. The bottom of the template stacking device 1 is provided with cushion blocks 15, the cushion blocks 15 are arranged at intervals, and the intervals of the cushion blocks 15 are matched with the intervals of the fork teeth of the forklift 9.
When the curtain board is prefabricated, the curtain board steel mould 1 needs to be dismantled, and when the curtain board is dismantled, the cover plate of the low-step part is firstly dismantled, and then the curtain board can be taken out. The used steel shutter mould 10 consists of a main body and a cover plate of a low step part.
The working flow of the curtain board prefabrication construction pipelining operation by using the invention is as follows:
placing the shielding plate steel mould 10 to be used on a coverage area of the gantry crane 7 by using a forklift 9, orderly arranging the shielding plate steel mould 10 in sequence, lifting the shielding plate steel mould 10 to a roller way at the rightmost end of the roller conveyor belt 13 by using the gantry crane 7, enabling the shielding plate steel mould 10 to enter a steel mould cleaning station 6 for cleaning the steel mould under the action of the roller conveyor belt 13, and enabling the shielding plate steel mould 10 to enter a template assembling station 5 for assembling and checking two parts of a steel mould main body and a low-step cover plate under the action of the roller conveyor belt 13; further, the front part of the shutter steel mould 10 is moved into a release agent spraying station 4 to spray release agent on the inner surface of the shutter steel mould 10; further, the steel shutter mould 10 advances to the reinforcement cage installation station 3 before to carry out placement and fixation of reinforcement cages, wherein the reinforcement cages are conveyed to the station by the reinforcement cage conveying device 8 after being processed, and the reinforcement cage conveying device 8 is a small roller conveyor or a belt conveyor.
Further, the shutter steel mould 10 carrying the reinforcement cage advances forward under the action of the roller conveyor belt 13 into the shutter distributing and vibrating device 2, and the shutter pouring and vibrating in the shutter steel mould 10 is divided into three parts:
the first part is as shown in fig. 3, the shutter steel mould 10 is erected on the vibrating table 11 and is horizontally arranged, and the shutter steel mould 10 is poured by the storage distributor 12, and the vibrating table 11 is kept to vibrate continuously during the pouring; when the casting height reaches the highest position of the low step part, the second part is shown in fig. 4, the first jacking cylinder 16 is continuously jacked, the jacking height of the second jacking cylinder 17 is kept unchanged, and as the upper end and the lower end of the first jacking cylinder 16 are hinged, the shutter steel mould 10 inclines to one side of the low step part, the vibration table 11 is kept to vibrate continuously during the process, and casting concrete continuously enters the low step part of the shutter steel mould 10 and is cast compactly; the third part is as shown in fig. 5, the first jacking cylinder 16 is retracted to the height of the second jacking cylinder 17, the shutter steel mould 10 is ensured to be in a horizontal state, the heights of the first jacking cylinder 16 and the second jacking cylinder 17 are further lowered synchronously, the height of the vibrating table 11 is further lowered until the shutter steel mould 10 poured on the vibrating table 11 enters the roller conveyor 13; the curtain board steel mould 10 that further pour the completion is transported to the pile up neatly district and is utilized template pile up neatly device 1 to pile up neatly, and the cushion 15 that the interval set up has been placed to the curtain board steel mould 10 in pile up neatly district down, and fork truck 9 of being convenient for is transported it to the maintenance workshop. And (3) curing the shutter concrete until the requirements of the design strength are met, transporting the completed shutter and the shutter steel mould 10 out of the demolding by using the forklift 9, placing the shutter steel mould 10 in a storage area, and placing the shutter steel mould 10 in the coverage area of the gantry crane 7 for recycling after demolding.
When the method is used for prefabricating the bridge curtain board, 150 pieces are produced per day, and the average time for each piece is 3.2 minutes. The finished shielding plate and the shielding plate steel mould 10 are stored in the coverage area of the gantry crane 7, and the area is sufficient. The steam curing process is implemented in a special steam curing room, and the steam curing room is provided with a cushion block for transporting the shielding plate steel mould 10 by the forklift 9, and the upper part of the cushion block is used for placing the shielding plate steel mould 10.
Claims (3)
1. A prefabricated processing system for high-speed railway bridge face sunshade, its characterized in that: including being roller conveyer belt (13) that sharp set up, near roller conveyer belt (13) and along its direction of motion have set gradually portal crane (7), steel mould clearance station (6), template assembly station (5), release agent spraying station (4), steel reinforcement cage installation station (3), shutter cloth and vibrating device (2) and template pile up neatly device (1), portal crane (7) can lift shutter steel mould (10) and place on roller conveyer belt (13), shutter steel mould (10) are moved to steel mould clearance station (6) under the effect of roller conveyer belt (13) and are carried out the template clearance, shutter steel mould (10) of clearance moves to template assembly station (5) and carries out the template equipment, shutter steel mould (10) after the equipment is accomplished moves to release agent spraying station (4) and carries out the release agent spraying of steel mould inner wall, shutter steel mould (10) are moved to steel reinforcement cage installation station (3) and are put into shutter steel mould (10) and are fixed, shutter cloth and shutter (2) are carried under the effect of shutter cloth and shutter (10) and the effect of shutter pile up neatly device and the pile up neatly device (1) are accomplished under the effect of shutter cloth and shutter (2) and the effect of shutter pile up neatly device is continued to accomplish the whole pile up neatly device, the whole prefabricated shielding plate and shielding plate steel mould (10) which are finally stacked can be transported to a curing room through a forklift (9);
the shielding plate distributing and vibrating device (2) comprises a storage distributing machine (12) and a vibrating device, wherein the storage distributing machine is used for casting shielding plate concrete, a pouring port of the storage distributing machine (12) is arranged at the upper part of the vibrating device, the vibrating device comprises a vibrating table (11), the vibrating table (11) is rectangular, a shielding plate steel mould (10) is arranged at the upper part of the vibrating table (11), two first lifting cylinders (16) and two second lifting cylinders (17) which are vertically arranged are respectively connected to the bottom of the vibrating table (11), the first lifting cylinders (16) and the second lifting cylinders (17) are respectively arranged in an underground cavity (18), two ends of the first lifting cylinders (16) are respectively hinged with the underground cavity (18) and one side of the vibrating table (11) which is positioned at the high step part of the shielding plate steel mould (10), the bottom end of the second lifting cylinders (17) is fixed with the underground cavity (18), and the top ends of the second lifting cylinders (17) are hinged with the vibrating table (11) which is positioned at the low step part side of the shielding plate steel mould (10);
the shielding plate steel die (10) is stepped and hollow, and comprises a high step part and a low step part, wherein the low step part is arranged towards an operator when the shielding plate steel die (10) is positioned on the upper part of the roller conveyor belt (13).
2. A prefabricated machining system for a high-speed railway bridge deck cover according to claim 1, wherein: the reinforcement cage installation station (3) is provided with a reinforcement cage conveying device (8) perpendicular to the roller conveying belt (13) at the other side far away from the operator.
3. A prefabricated machining system for a high-speed railway bridge deck cover according to claim 2, wherein: the bottom of the template stacking device (1) is provided with cushion blocks (15), the cushion blocks (15) are arranged at intervals, and the intervals of the cushion blocks (15) are matched with the intervals of the fork teeth of the forklift (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811491909.6A CN109483718B (en) | 2018-12-07 | 2018-12-07 | Prefabricated processing system for bridge surface shielding plate of high-speed railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811491909.6A CN109483718B (en) | 2018-12-07 | 2018-12-07 | Prefabricated processing system for bridge surface shielding plate of high-speed railway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109483718A CN109483718A (en) | 2019-03-19 |
| CN109483718B true CN109483718B (en) | 2024-01-26 |
Family
ID=65709490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811491909.6A Active CN109483718B (en) | 2018-12-07 | 2018-12-07 | Prefabricated processing system for bridge surface shielding plate of high-speed railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109483718B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057537A (en) * | 2014-06-20 | 2014-09-24 | 河北雪龙机械制造有限公司 | Concrete member production system |
| CN105666677A (en) * | 2016-04-15 | 2016-06-15 | 常州中铁城建构件有限公司 | Automatic production line and process for guardrails |
| CN209665788U (en) * | 2018-12-07 | 2019-11-22 | 中铁十二局集团第一工程有限公司 | A kind of prefabricated system of processing for high-speed railway bridge surface shield |
-
2018
- 2018-12-07 CN CN201811491909.6A patent/CN109483718B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057537A (en) * | 2014-06-20 | 2014-09-24 | 河北雪龙机械制造有限公司 | Concrete member production system |
| CN105666677A (en) * | 2016-04-15 | 2016-06-15 | 常州中铁城建构件有限公司 | Automatic production line and process for guardrails |
| CN209665788U (en) * | 2018-12-07 | 2019-11-22 | 中铁十二局集团第一工程有限公司 | A kind of prefabricated system of processing for high-speed railway bridge surface shield |
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| Publication number | Publication date |
|---|---|
| CN109483718A (en) | 2019-03-19 |
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