CN109203218B - Prefabricated T roof beam concrete placement protection canopy of railway - Google Patents
Prefabricated T roof beam concrete placement protection canopy of railway Download PDFInfo
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- CN109203218B CN109203218B CN201811298343.5A CN201811298343A CN109203218B CN 109203218 B CN109203218 B CN 109203218B CN 201811298343 A CN201811298343 A CN 201811298343A CN 109203218 B CN109203218 B CN 109203218B
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- fixedly connected
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- framework
- plate
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- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 7
- 238000004321 preservation Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
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
- 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
- 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
- B28B13/026—Feeding the moulding material in measured quantities from a container or silo by using a movable hopper transferring the moulding material to the moulding cavities
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a railway prefabricated T-beam concrete pouring protection shed which comprises stand columns, a framework and a protection plate, wherein the stand columns are fixedly connected with the framework, each stand column comprises a first stand column and a second stand column, the first stand column and the second stand column are respectively positioned at two sides of the protection shed, and the bottom ends of the first stand column and the second stand column are fixedly connected to the stand columns of a T-beam template; the protective plate is fixedly connected with the framework, and hooks for hanging tarpaulin are arranged on the periphery of the protective plate; an L-shaped rod is fixedly connected to a longitudinal beam on one side, close to the first upright posts, of the shed roof framework, the bottom end of the L-shaped rod is fixedly connected with a guide rail, and the guide rail is fixedly connected to a connecting rod between the first upright posts; the guide rail is provided with a hopper, the hopper is fixedly arranged on the support, the bottom of the support is provided with a roller which is connected with the guide rail in a sliding way, and the bottom of the hopper is provided with a chute. The railway prefabricated T-beam concrete pouring protective shed adopting the structure can solve the problems that the pouring operation in the protective shed is inconvenient, and the functions of preventing rain, snow and heat while pouring are difficult to realize.
Description
Technical Field
The invention belongs to the technical field of railway construction, and particularly relates to a railway prefabricated T-beam concrete pouring protective shed.
Background
At present, can set up weather enclosure, heat preservation canopy when prefabricated T roof beam is pour more, and weather enclosure, heat preservation canopy include fixed structure or active structure, but all need the removal weather enclosure of different degrees when concrete placement in rain, snow season, the removal of weather enclosure is very inconvenient. In addition, when the protective shed with the two structures is poured in the shed, more workers need to be matched, the operation is more complex, the field practicability is poor, and the functions of preventing rain, snow, heat preservation and the like while pouring the T-shaped beam are difficult to achieve.
Disclosure of Invention
The invention aims to provide a protective shed which can be used for all-season concrete pouring of a railway prefabricated T-shaped beam, and solves the problems that the pouring operation in the protective shed is inconvenient, and the functions of rain prevention, snow prevention and heat preservation while pouring are difficult to realize.
In order to achieve the purpose, the invention provides a railway prefabricated T-beam concrete pouring protection shed which comprises upright columns, a framework of a shed roof and a protection plate, wherein the upright columns are positioned below the framework and fixedly connected with the framework; the framework comprises a cross beam and a longitudinal beam, and the cross beam and the longitudinal beam are fixedly connected to form an integral structure; the protective plate is arranged above the framework and fixedly connected with the framework, hooks for hanging tarpaulin are arranged around the protective plate, and the tarpaulin is positioned above and around the protective plate; a lifting lug and a railing are arranged on the ceiling of the protective shed, and the lifting lug and the railing are fixedly connected with the framework; an L-shaped rod is fixedly connected to a longitudinal beam on one side, close to the first upright posts, of the shed top framework, the bottom end of the L-shaped rod is fixedly connected with a guide rail, and the guide rail is fixedly connected to a connecting rod between the first upright posts; the hopper is arranged on the guide rail, the hopper is fixedly arranged on the support, the bottom of the support is provided with a roller which is in sliding connection with the guide rail, and the bottom of the hopper is provided with a chute.
Preferably, the bottom end of the first upright is fixedly connected with one end of a second connecting plate, the bottom of the other end of the second connecting plate is fixedly connected with the first connecting plate, the first connecting plate is fixedly connected with the upright of the T-beam formwork, and a reinforcing plate is arranged between the second connecting plate and the first upright.
Preferably, the bottom end of the second upright post is provided with a first connecting plate, the first connecting plate is fixedly connected with the upright post of the T-beam template, and a reinforcing plate is arranged between the first connecting plate and the second upright post.
Preferably, the guard plate is the various steel sheet that thickness is 1mm, the guard plate with the skeleton passes through screw fixed connection.
Preferably, connecting rods are arranged below the periphery of the framework, the connecting rods are located between the first upright post and the second upright post, between the first upright post and the first upright post, between the second upright post and the second upright post, and inclined supporting rods are arranged between the connecting rods and the first upright post and between the connecting rods and the second upright post.
Preferably, the two ends of the protective shed are provided with escalators, and the escalators are fixedly connected with the first upright post.
Preferably, the chute is provided with a buckle, the buckle is rotatably connected with the chute, and the hopper is provided with a clamping pin matched with the buckle for use.
Preferably, a reinforcing plate is arranged at the corner of the support.
Preferably, the chute is of a trapezoidal structure, an arc-shaped channel surrounded by galvanized iron sheets is arranged inside the chute, and a chute cover is arranged on the chute.
The invention has the advantages and positive effects that:
1. the protective shed has a simple structure, the first upright post and the second upright post of the protective shed are fixed on the upright posts of the prefabricated T-shaped beam, and the transverse span is small.
2. The vertical first upright post and the vertical second upright post are uniformly arranged on the two longitudinal sides of the protective shed, so that the structure is stable and safe.
3. Be provided with L type pole on the vertical shed top of one side that the protection canopy is close to stand one, L type pole and longeron fixed connection, the bottom and the guide rail fixed connection of L type pole, also fixedly connected with guide rail on the connecting rod, placed the hopper on the guide rail, the support bottom that is provided with the hopper be provided with guide rail sliding connection's gyro wheel, the hopper can slide on the guide rail under the effect of gyro wheel, conveniently pours into a mould to different positions. The hopper is arranged on the protective shed, so that construction personnel can construct the hopper in the protective shed conveniently, and the operation is simple and convenient; the construction progress is accelerated while the concrete pouring quality is ensured.
4. The protection canopy is provided with the guard plate on the shed roof of protection canopy, is provided with the couple of hanging the tarpaulin around the guard plate, and the tarpaulin is laid in the top of guard plate and around, and the tarpaulin is integral hoisting formula, hoists to the pedestal top of needs through the portal crane, in time sets up according to the weather condition, can play rain-proof, snow-proof and heat retaining effect when pouring like this.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic cross-sectional structure view of a shelter of an embodiment of a railway prefabricated T-beam concrete pouring shelter of the invention;
FIG. 2 is a schematic structural view of a longitudinal section of a protective shed according to an embodiment of the concrete pouring protective shed for the railway prefabricated T-beam;
FIG. 3 is a schematic structural view of a longitudinal section, close to a guide rail, of a protection shed in an embodiment of the railway prefabricated T-beam concrete pouring protection shed;
FIG. 4 is a schematic diagram of a hopper structure of an embodiment of the precast T-beam concrete casting protection shed for railways according to the invention;
FIG. 5 is a schematic diagram of a chute cross-sectional structure of an embodiment of the railway prefabricated T-beam concrete pouring protective shed of the invention;
reference numerals
1. A first upright post; 2. a second upright post; 3. a first connecting plate; 4. adding a rib plate; 5. a second connecting plate; 6. a diagonal brace; 7. a connecting rod; 8. a cross beam; 9. a protection plate; 10. lifting lugs; 11. a railing; 12. an L-shaped rod; 13. a guide rail; 14. an escalator; 15. a stringer; 16. a hopper; 17. a support; 18. a roller; 19. a chute; 20. buckling; 21. a reinforcing plate; 22. a channel; 23. and (4) a groove cover.
Detailed Description
Examples
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed implementation and the specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
Fig. 1 is a schematic cross-sectional structure diagram of a protection shed according to an embodiment of the invention, fig. 2 is a schematic longitudinal-sectional structure diagram of the protection shed according to the embodiment of the invention, and fig. 3 is a schematic longitudinal-sectional structure diagram of the protection shed near a guide rail end according to the embodiment of the invention. As shown in fig. 1-3, a railway prefabricated T-beam concrete pouring protective shed comprises upright posts, a framework of a shed roof and protective plates 9. The stand is located the below of skeleton and passes through welded fastening with the skeleton to be connected, and the stand has the supporting role to the protection canopy. The stand includes stand one 1 and stand two 2, and the vertical both sides at the protection canopy of even distribution respectively of stand one 1 and stand two 2, and stand one 1 and stand two 2 are all made by the square steel that the size is 80 x 5 mm. The bottom end of the first upright post 1 is fixedly connected with one end of the second connecting plate 5, the bottom of the other end of the second connecting plate 5 is fixedly connected with the first connecting plate 3, and the first connecting plate 3 is fixedly connected with the upright post of the T-beam template through welding or bolts. A stiffened plate 4 is arranged between the first upright post 1 and the second connecting plate 5, and the stiffened plate 4 is also arranged on the side surface of the first connecting plate 3. The first connecting plate 3 is made of a Q235 steel plate with the thickness of 6 cm. The first upright post 1 is fixedly connected with a framework of the shed roof through welding. The bottom end of the second upright post 2 is provided with a first connecting plate 3, the first connecting plate 3 is fixedly connected with the upright post of the T-beam template through welding or bolts, and a stiffened plate 4 is arranged between the first connecting plate 3 and the second upright post 2.
The framework of the shed roof is an integral frame structure formed by connecting cross beams 8 and longitudinal beams 15 in a welding mode, and the cross beams 8 and the longitudinal beams 15 are both made of 80-5 mm square steel. And connecting rods 7 are arranged below the periphery of the framework, and the connecting rods 7 are positioned between the first upright post 1 and the second upright post 2, between the first upright post 1 and the first upright post 1, and between the second upright post 2 and the second upright post 2. The connecting rod 7 has the effect of strengthening the strength of the framework, and reinforcing rods are uniformly arranged between the connecting rod 7 and the longitudinal beam 15 or the transverse beam 8 corresponding to the upper part of the connecting rod. Inclined supporting rods 6 are arranged between the connecting rods 7 and the first upright posts 1 and the second upright posts 2, and the inclined supporting rods 6 are made of angle steel with the diameter of 50 x 5 mm. Be provided with guard plate 9 in the top of skeleton, guard plate 9 is made by the various steel sheet that thickness is 1mm, passes through screw fixed connection between guard plate 9 and the skeleton. The protection plate 9 has a protection function and can also provide support for the awning cloth with the functions of rain prevention, snow prevention or heat preservation. Hooks for hanging tarpaulin are arranged around the protection plate 9, and the tarpaulin is laid above and around the protection plate 9. The tarpaulin is integral hoisting formula, hoists the pedestal top of needs through the portal crane, in time sets up according to the weather condition, can play rain-proof, snow-proof and heat retaining effect when pouring like this.
The shed roof of the protective shed is provided with a lifting lug 10 and a railing 11, and the lifting lug 10 and the railing 11 are fixedly connected with the framework through welding. The lifting lug 10 is made of a Q235 steel plate, a cutting hole is formed in the lifting lug 10, and the lifting lugs 10 are arranged in pairs. The gantry crane hoists and installs the whole protection shed through the cutting holes on the lifting lugs 10. Railing 11 is the frame construction that adopts 16 mm's of phi round steel to make, and railing 11 provides the support for the staff who walks on the shed roof. Both ends at the protection canopy still are provided with staircase 14, and staircase 14's cross section is L type structure, and its one side is connected through welded fastening with stand 1, and staircase 14 can make the staff climb the shed roof and carry out the operation.
Fig. 4 is a schematic structural view of a hopper 16 of an embodiment of the precast railway T-beam concrete casting protection shed of the invention. As shown in figure 4, the framework of the shed roof is fixedly connected with L-shaped rods 12 on the longitudinal beam 15 close to one side of the first upright post 1 through welding, and the L-shaped rods 12 are uniformly distributed along the longitudinal direction of the protective shed. The bottom end of the L-shaped rod 12 is fixedly connected with the guide rail 13 in a welding mode, and the guide rail 13 is connected to the connecting rod 7 between the first upright posts 1 in a welding mode. The two guide rails 13 are arranged in parallel and form a whole on the same horizontal plane, and the guide rails 13 are made of 80-43-5 mm channel steel. A hopper 16 is arranged on the guide rail 13, the hopper 16 is fixedly arranged on a support 17, a reinforcing plate 21 is arranged at the corner of the support 17, and a roller 18 which is connected with the guide rail 13 in a sliding manner is arranged at the bottom of the support 17. Hopper 16 is formed by 5mm thick steel sheet welding, and hopper 16 passes through gyro wheel 18 and slides on guide rail 13, is favorable to the pouring of different positions T roof beam concrete. The guide rail 13 is arranged on one side of the protection shed, the hopper 16 is poured on the guide rail 13 in a sliding mode, the hopper 16 does not occupy the space in the protection shed, the height of the protection shed can be reduced, and workers can construct and operate the protection shed conveniently; and the pouring of concrete is not influenced while the protection requirement is ensured, the pouring while protecting can be realized, and the construction speed is high.
Fig. 5 is a schematic cross-sectional structure view of a chute 19 of an embodiment of the railway prefabricated T-beam concrete pouring protective shed. As shown in fig. 5, a chute 19 is provided at the bottom of the hopper 16, the chute 19 is of a trapezoidal structure, an arc-shaped channel 22 surrounded by galvanized iron sheets is provided inside the chute 19, and a slot cover 23 is provided on the chute 19. Hooping reinforcements with the diameter of 12mm are arranged on the chute 19 every 600mm, and the gradient of the channel 22 is 25-30 degrees. The end of chute 19 adjacent hopper 16 is provided with a catch 20, catch 20 engaging with a detent on hopper 16, and the engagement of catch 20 with the detent provides support for chute 19. The other end of the chute 19 extends into the protective shed from the lower part of the connecting rod 7 and is positioned right above the T-beam formwork. When concrete is poured, the large storage bin is lifted by a gantry crane to discharge the hopper 16, the concrete in the hopper 16 flows into the T-beam template through the chute 19 after discharging to pour the T-beam, and the hopper 16 can slide on the guide rail 13 through the roller 18 in the pouring process.
Therefore, the protective shed with the structure for all-season concrete pouring of the railway prefabricated T-beam can be used, and the problems that the pouring operation in the protective shed is inconvenient, and the functions of rain prevention, snow prevention and heat preservation while pouring are difficult to realize can be solved; the construction method has the advantages of simple and safe structure, low manufacturing cost and high construction speed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a prefabricated T roof beam concrete placement protection canopy of railway which characterized in that: the protective shed comprises upright columns, a framework on the shed roof and a protective plate (9), wherein the upright columns are positioned below the framework and fixedly connected with the framework, the upright columns comprise first upright columns (1) and second upright columns (2), the first upright columns (1) and the second upright columns (2) are respectively positioned on two sides of the protective shed, and the bottom ends of the first upright columns (1) and the second upright columns (2) are fixedly connected to the upright columns of a T-beam template; the framework comprises a cross beam (8) and a longitudinal beam (15), and the cross beam (8) and the longitudinal beam (15) are fixedly connected to form an integral structure; the protective plate (9) is arranged above the framework and fixedly connected with the framework, hooks for hanging tarpaulin are arranged around the protective plate (9), and the tarpaulin is positioned above and around the protective plate (9); a lifting lug (10) and a railing (11) are arranged on the shed top of the protective shed, and the lifting lug (10) and the railing (11) are fixedly connected with the framework; an L-shaped rod (12) is fixedly connected to a longitudinal beam (15) on one side, close to the first upright columns (1), of the shed roof framework, the bottom ends of the L-shaped rods (12) are fixedly connected with guide rails (13), and the guide rails (13) are fixedly connected to connecting rods (7) between the first upright columns (1); a hopper (16) is arranged on the guide rail (13), the hopper (16) is fixedly arranged on a support (17), a roller (18) which is in sliding connection with the guide rail (13) is arranged at the bottom of the support (17), and a chute (19) is arranged at the bottom of the hopper (16);
escalators (14) are arranged at two ends of the protective shed, and the escalators (14) are fixedly connected with the first upright posts (1);
the hopper is characterized in that a buckle (20) is arranged on the chute (19), the buckle (20) is rotationally connected with the chute (19), and a bayonet lock matched with the buckle (20) for use is arranged on the hopper (16).
2. The precast T beam concrete pouring protective shed for the railway according to claim 1, characterized in that: the bottom end of the first upright post (1) is fixedly connected with one end of a second connecting plate (5), the bottom of the other end of the second connecting plate (5) is fixedly connected with the first connecting plate (3), the first connecting plate (3) is fixedly connected with the upright post of the T-beam template, and a reinforcing plate (4) is arranged between the second connecting plate (5) and the first upright post (1).
3. The precast T beam concrete pouring protective shed for the railway according to claim 1, characterized in that: the bottom end of the second upright post (2) is provided with a first connecting plate (3), the first connecting plate (3) is fixedly connected with the upright post of the T-beam template, and a stiffened plate (4) is arranged between the first connecting plate (3) and the second upright post (2).
4. The precast T beam concrete pouring protective shed for the railway according to claim 1, characterized in that: the protection plate (9) is a color steel plate with the thickness of 1mm, and the protection plate (9) is fixedly connected with the framework through screws.
5. The precast T beam concrete pouring protective shed for the railway according to claim 1, characterized in that: connecting rods (7) are arranged below the periphery of the framework, the connecting rods (7) are located between the first upright column (1) and the second upright column (2), between the first upright column (1) and the first upright column (1), and between the second upright column (2) and the second upright column (2), and inclined supporting rods (6) are arranged between the connecting rods (7) and the first upright column (1) and between the connecting rods (7) and the second upright column (2).
6. The precast T beam concrete pouring protective shed for the railway according to claim 1, characterized in that: and a reinforcing plate (21) is arranged at the corner of the support (17).
7. The precast T beam concrete pouring protective shed for the railway according to claim 1, characterized in that: the chute (19) is of a trapezoidal structure, an arc-shaped channel (22) formed by enclosing of galvanized iron sheets is arranged inside the chute (19), and a slot cover (23) is arranged on the chute (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298343.5A CN109203218B (en) | 2018-11-02 | 2018-11-02 | Prefabricated T roof beam concrete placement protection canopy of railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298343.5A CN109203218B (en) | 2018-11-02 | 2018-11-02 | Prefabricated T roof beam concrete placement protection canopy of railway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109203218A CN109203218A (en) | 2019-01-15 |
| CN109203218B true CN109203218B (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298343.5A Expired - Fee Related CN109203218B (en) | 2018-11-02 | 2018-11-02 | Prefabricated T roof beam concrete placement protection canopy of railway |
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| CN (1) | CN109203218B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350384A (en) * | 2020-03-18 | 2020-06-30 | 中交二公局第一工程有限公司 | Totally-enclosed prefabricated plant shed and construction process thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3254617B2 (en) * | 1993-12-22 | 2002-02-12 | 清水建設株式会社 | Moving roof for concrete casting |
| CN103306209B (en) * | 2013-07-05 | 2015-12-23 | 中铁三局集团有限公司 | The rainproof construction method of precast bridge concreting and device thereof |
| CN104060860B (en) * | 2014-06-30 | 2016-08-17 | 中铁七局集团第一工程有限公司 | A kind of sectional telescopic rain-proof shelter for precast concrete T-beam and using method |
| CN204676899U (en) * | 2015-03-25 | 2015-09-30 | 马鞍山职业技术学院 | Two column is outstanding draws pin-connected panel reinforcing bar protection canopy |
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Effective date of registration: 20190222 Address after: 072750 Hebei Baoding Zhuozhou Guanyun Road China Railway 18 Bureau Group First Engineering Co., Ltd. Applicant after: THE 1ST ENGINEERING CO., LTD. OF CHINA RAILWAY 18TH BUREAU GROUP Co.,Ltd. Address before: 072750 Hebei Baoding Zhuozhou Guanyun Road China Railway 18 Bureau Group First Engineering Co., Ltd. Applicant before: Yao Xiaoning |
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