CN113524399A - Movable prefabricated hollow slab beam base - Google Patents
Movable prefabricated hollow slab beam base Download PDFInfo
- Publication number
- CN113524399A CN113524399A CN202010286564.1A CN202010286564A CN113524399A CN 113524399 A CN113524399 A CN 113524399A CN 202010286564 A CN202010286564 A CN 202010286564A CN 113524399 A CN113524399 A CN 113524399A
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- Prior art keywords
- base
- fixedly connected
- hollow slab
- prefabricated hollow
- movable
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
- B28B7/0044—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being only tilted away from the sidewalls of the moulded article, e.g. moulds with hingedly mounted sidewalls
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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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
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of road construction, and discloses a movable prefabricated hollow slab beam base, which comprises a steel rail, an outer die base and an anchor seat, wherein the outer die base and the anchor seat are sequentially and symmetrically arranged on the left side and the right side of the steel rail, the tops of the steel rail and the outer die base are respectively connected with a lower bottom plate and an outer die plate in a sliding and movable mode, a tightening mechanism is rotatably connected between the anchor seat and the outer die plate on the same side, the top of the lower bottom plate is fixedly connected with an adjustable top frame, the top of the adjustable top frame is fixedly connected with a base which is matched with the outer die plate to form a die cavity, the lower bottom plate comprises a roller which is connected with the steel rail in a sliding mode and a fixed table which is fixedly connected to the other end of the roller, and the fixed table is fixedly connected with the bottom of the adjustable top frame. This portable prefabricated hollow slab roof beam base has solved current unable adjustment base prefabricated hollow slab roof beam and has need invested into more manpower and machinery and carry out the external mold and transport and install, is unfavorable for the problem that the pipelining order goes on.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a movable prefabricated hollow slab beam base.
Background
In the construction of highways and urban roads, bridges are throats, particularly in the construction of urban roads, bridge engineering occupies a considerable proportion, along with the vigorous development of the transportation industry in China, the construction of prestressed concrete beam bridges obtains great achievements, in large-scale medium-small-span bridges and general large-span bridges, prestressed concrete beam bridges in various forms always occupy the leading position and have wide development prospects, and prestressed hollow plate girders have the advantages of simple structure, definite stress, convenience in construction, high crossing capability, capability of mass centralized prefabrication and the like, and still are the preferred structure of large-scale medium-small-span bridges in China, so that the prestressed hollow plate girders are widely applied in the construction of bridges, particularly in urban bridges and high-grade highways.
And the preparation to the precast slab beam among the present bridge construction, mostly sets up a great precast yard at the job site and carries out the prefabrication and depositing of hollow slab beam, nevertheless adopts unable adjustment base precast hollow slab beam to need to invest into more manpower and machinery and carry out the external mold and transport and install, is unfavorable for the water flow operation order to go on, so provides a portable precast hollow slab beam base and solves the problem that above-mentioned provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the movable type prefabricated hollow slab beam base which has the advantages of convenience for flow operation, improvement on process progress, higher economy and the like, and solves the problem that the conventional fixed base prefabricated hollow slab beam is not beneficial to sequential flow operation because more manpower and machinery are required to be invested for external mold transportation and installation.
(II) technical scheme
In order to achieve the purposes of facilitating the flow operation, improving the process progress and having higher economical efficiency, the invention provides the following technical scheme: the utility model provides a portable prefabricated hollow slab roof beam base, includes the rail and is symmetrical arrangement in outer die base and the anchorage device on the rail left and right sides in proper order, sliding connection and swing joint have lower plate and exterior sheathing respectively at the top of rail and outer die base, homonymy rotate between anchorage device and the exterior sheathing and be connected with tightening mechanism, the adjustable roof-rack of top fixedly connected with of lower plate, the top fixedly connected with of adjustable roof-rack and the base of outer die plate looks adaptation formation die cavity.
Preferably, the steel rail, the outer die base and the anchor block are all fixedly connected to the ground line, and the outer die base and the anchor block mounting end extend into the lower portion of the ground line.
Preferably, the lower bottom plate comprises a roller in sliding connection with the steel rail and a fixed platform fixedly connected to the other end of the roller, and the fixed platform is fixedly connected with the bottom of the adjustable top frame.
Preferably, the outer formwork comprises an outer formwork foot and movable hinges movably connected to two ends of the outer formwork foot, one end of the outer formwork foot is fixedly connected to the top of the outer formwork base through the movable hinges, the other end of the outer formwork foot is fixedly connected with a panel through the movable hinges, and a pull rod is movably connected between the two panels.
Preferably, the tightening mechanism comprises a plurality of anchor rings and pull rings which are fixedly connected to adjacent side surfaces of the anchor base and the outer formwork respectively, threaded rods are fixedly connected to the adjacent opposite sides of the anchor rings and the pull rings, and the opposite ends of the adjacent two threaded rods are in threaded connection with the sleeve nuts.
Preferably, the external thread lines of the two adjacent threaded rods are opposite, and the opposite thread lines are respectively arranged inside the two ends of the sleeve nut.
Preferably, the number of the adjustable top frame is a plurality of, and is arranged between the lower bottom plate and the base in a surrounding equidistant manner.
Preferably, the adjustable top frame comprises a motor, a screw rod fixedly connected with the output end of the motor and an extension rod connected to the outer portion of the other end of the screw rod in a threaded manner, and the other end of the extension rod is fixedly connected with the bottom of the base.
Preferably, the adjustable jacking frame comprises a jack and a top plate fixedly connected with the output end of the jack, and the other side of the top plate is fixedly connected with the base.
Preferably, the base comprises an installation platform fixedly connected with the top of the adjustable top frame and stop blocks fixedly connected with two ends of the installation platform, and baffle plates matched with the shape of a film cavity formed by the outer template and the installation platform are arranged in the stop blocks.
(III) advantageous effects
Compared with the prior art, the invention provides a movable prefabricated hollow slab beam base, which has the following beneficial effects:
1. according to the movable prefabricated hollow slab beam base, the steel rail, the lower bottom plate, the adjustable top frame and the base are arranged, when prefabricated slabs are prepared, the prefabricated slabs can be transferred in real time, production of the prefabricated slabs is more approximate to running-water type operation, working efficiency is improved, manpower and mechanical investment required by external mold transfer and installation are avoided, preparation cost of the whole prefabricated slabs is reduced, economic benefits are improved, and construction progress of engineering is accelerated.
2. This portable prefabricated hollow slab roof beam base uses through the cooperation of exterior sheathing and tightening mechanism, and its connected mode adopts articulatedly to cooperation box nut can make two screw rod intervals enlarge or reduce, moves up or down around two movable hinges rotation in order to promote the external mold, reaches the purpose of die-filling and tearing open the membrane, and its operation process is simple swift, can realize the formation and the part in membrane chamber fast, has realized installing and removing the whole of external mold, has alleviateed operator's intensity of labour, has accelerated the construction progress of engineering.
Drawings
FIG. 1 is a schematic structural view of a movable prefabricated hollow slab beam base provided by the invention;
fig. 2 is a diagram of a second embodiment of an adjustable top frame of a movable precast hollow slab beam base provided by the invention.
In the figure: the steel rail-mounted type steel rail-mounted type steel rail mounted type steel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a movable prefabricated hollow slab beam base comprises a steel rail 1, an outer mold base 2 and an anchor seat 3 which are symmetrically arranged on the left side and the right side of the steel rail 1 in sequence, the tops of the steel rail 1 and the outer mold base 2 are respectively connected with a lower base plate 4 and an outer mold plate 5 in a sliding and movable manner, a tightening mechanism 6 is rotatably connected between the anchor seat 3 and the outer mold plate 5 on the same side, the top of the lower base plate 4 is fixedly connected with an adjustable top frame 7, the top of the adjustable top frame 7 is fixedly connected with a base 8 which is matched with the outer mold plate 5 to form a mold cavity, the outer mold plate 5 can be adjusted by the tightening mechanism 6 to be closed, steel bars, embedded parts, pipelines and the like are installed on the base 8, the base 8 is matched with the base 8 to form a film cavity with the outer mold plate 5 under the driving of the adjustable top frame 7, an operator can prepare a prefabricated slab, and after the operation, the lower base plate 4 only needs to slide on the steel rail 1, the prefabricated plate can be transferred and the next prefabricated plate can be prepared, and the operation is simple and rapid;
preferably, the steel rail 1, the outer die base 2 and the anchor seat 3 are fixedly connected to the ground line, and the mounting ends of the outer die base 2 and the anchor seat 3 extend into the lower part of the ground line, so that the stability of the base is improved, and the condition of scattering during the preparation process is prevented;
further, the lower bottom plate 4 comprises a roller 41 connected with the steel rail 1 in a sliding mode and a fixed table 42 fixedly connected to the other end of the roller 41, the fixed table 42 is fixedly connected with the bottom of the adjustable top frame 7, the fixed table 42 is used in combination with the fixed table 42 to bear the pressure of an upper device and reduce the pressure of the roller 41, the fixed table 42 is welded into a box shape by steel plates, and the box is reinforced by 18-shaped steel so as to prevent the fixed table 42 from deforming due to compression;
further, the outer formwork 5 comprises outer formwork legs 51 and movable hinges 52 movably connected to two ends of the outer formwork legs 51, one end of each outer formwork leg 51 is fixedly connected to the top of the outer formwork base 2 through the movable hinges 52, the other end of each outer formwork leg 51 is fixedly connected with a panel 53 through the movable hinges 52, a pull rod 54 is movably connected between the two panels 53, the outer formwork 5 is hinged in a connection mode, the outer formwork can be integrally assembled and disassembled, the operation is simple, the labor intensity is low, and the construction progress of the engineering can be accelerated;
furthermore, the tightening mechanism 6 comprises a plurality of anchor rings 61 and pull rings 62 which are fixedly connected to the adjacent side surfaces of the anchor base 3 and the outer formwork 5 respectively, threaded rods 63 are fixedly connected to the adjacent side surfaces of the anchor rings 61 and the pull rings 62, the opposite ends of the adjacent two threaded rods 63 are in threaded connection with sleeve nuts 64, the distance between the two threaded rods is enlarged by rotating the sleeve nuts 64, so that the outer formwork is pushed to rotate around the two hinges to move up and down, the purpose of disassembling and assembling the formwork is achieved, and the operation is simple and rapid;
preferably, the external thread lines of the two adjacent threaded rods 63 are opposite, and the opposite thread lines are respectively arranged inside the two ends of the sleeve nut 64, so that when the sleeve thread 64 is screwed, the two threaded rods 63 can move relatively;
furthermore, the number of the adjustable top frames 7 is a plurality, and the adjustable top frames are arranged between the lower bottom plate 4 and the base 8 in a surrounding and equidistant manner, so that the jacking power is improved, and the base 8 and the precast slab are conveniently pressed and jacked;
preferably, the adjustable top frame 7 comprises a motor 71, a screw rod 72 fixedly connected with the output end of the motor 71 and an extension rod 73 in threaded connection with the outer part of the other end of the screw rod 72, the model of the motor 71 can be Y160M-4, the other end of the extension rod 73 is fixedly connected with the bottom of the base 8, the motor 71 is in transmission connection, and the up-and-down movement of the base 8 can be realized through automatic operation;
further, the base 8 comprises an installation platform 81 fixedly connected with the top of the adjustable top frame 7 and stop blocks 82 fixedly connected with two ends of the installation platform 81, baffle plates 83 matched with the shape of the film cavity formed by the outer template 5 and the installation platform 81 are arranged in the stop blocks 82, and the baffle plates 83 can be fixed on the installation platform 81 when concrete is poured by matching with the use of the stop blocks 82, so that the closing of the film cavity can be ensured;
as shown in fig. 2, the adjustable top frame 7 includes a jack 74 and a top plate 75 fixedly connected with an output end of the jack 74, the type of the jack 74 can be YDC250Q, the other side of the top plate 75 is fixedly connected with the base 8, another jacking mode is adopted, an operator can select the jack conveniently, the operation mode of the jack 74 is simpler and more convenient, and the jacking process is simpler.
In conclusion, the movable prefabricated hollow slab beam base is provided with the steel rail 1, the lower bottom plate 4, the adjustable top frame 7 and the base 8, can realize real-time transfer of prefabricated slabs when the prefabricated slabs are prepared, enables the production of the prefabricated slabs to be closer to the flow operation, accelerates the working efficiency, avoids the manpower and mechanical investment required by external mold transfer and installation, reduces the preparation cost of the whole prefabricated slabs, improves the economic benefit, accelerates the construction progress of the project, adopts the hinge connection mode through the matched use of the external mold plate 5 and the tightening mechanism 6, can enlarge or reduce the distance between two screw rods by matching the sleeve nut 64 so as to push the external mold to rotate and move up or down around the two movable hinges 52, achieves the purposes of mold assembly and film disassembly, is simple and rapid in operation process, and can quickly realize the formation and separation of film cavities, the external mold is integrally assembled and disassembled, the labor intensity of an operator is reduced, and the construction progress of the project is accelerated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a portable prefabricated hollow slab roof beam base which characterized in that: including rail (1) and be symmetrical arrangement in rail (1) left and right sides's outer mould base (2) and anchor socket (3) in proper order, sliding connection and swing joint have bottom plate (4) and exterior sheathing (5), homonymy respectively at the top of rail (1) and outer mould base (2) rotate between anchor socket (3) and exterior sheathing (5) and be connected with tightening mechanism (6), adjustable roof-rack (7) of top fixedly connected with of bottom plate (4), the base (8) of top fixedly connected with and exterior sheathing (5) looks adaptation formation die cavity of adjustable roof-rack (7).
2. The movable prefabricated hollow slab beam base as claimed in claim 1, wherein: the steel rail (1), the outer mold base (2) and the anchor seat (3) are fixedly connected to the ground line, and the installation ends of the outer mold base (2) and the anchor seat (3) extend into the lower portion of the ground line.
3. The movable prefabricated hollow slab beam base as claimed in claim 1, wherein: the lower bottom plate (4) comprises a roller (41) connected with the steel rail (1) in a sliding mode and a fixing platform (42) fixedly connected to the other end of the roller (41), and the fixing platform (42) is fixedly connected with the bottom of the adjustable top frame (7).
4. The movable prefabricated hollow slab beam base as claimed in claim 1, wherein: the outer template (5) comprises outer template feet (51), movable hinges (52) movably connected to two ends of the outer template feet (51), one ends of the outer template feet (51) are fixedly connected to the top of the outer template base (2) through the movable hinges (52) and the other ends of the outer template feet (51) are fixedly connected with panels (53) through the movable hinges (52), and pull rods (54) are movably connected between the panels (53).
5. The movable prefabricated hollow slab beam base as claimed in claim 1, wherein: the tightening mechanism (6) comprises a plurality of anchor rings (61) and pull rings (62) which are fixedly connected to the adjacent side surfaces of the anchor base (3) and the outer formwork (5) respectively, threaded rods (63) are fixedly connected to the opposite sides of the adjacent anchor rings (61) and the pull rings (62), and the opposite ends of the adjacent two threaded rods (63) are in threaded connection with sleeve nuts (64).
6. The movable prefabricated hollow slab beam base as claimed in claim 5, wherein: the external thread lines of the two adjacent threaded rods (63) are opposite, and the opposite thread lines are respectively arranged inside the two ends of the sleeve nut (64).
7. The movable prefabricated hollow slab beam base as claimed in claim 1, wherein: the number of the adjustable top frames (7) is a plurality of, and the adjustable top frames are arranged between the lower bottom plate (4) and the base (8) in a surrounding equidistant mode.
8. The movable prefabricated hollow slab beam base as claimed in claim 7, wherein: adjustable roof-rack (7) include motor (71), with motor (71) output end fixed connection's lead screw (72) and threaded connection in lead screw (72) other end outside extension rod (73), the other end and base (8) bottom fixed connection of extension rod (73).
9. The movable prefabricated hollow slab beam base as claimed in claim 7, wherein: the adjustable top frame (7) comprises a jack (74) and a top plate (75) fixedly connected with the output end of the jack (74), and the other side of the top plate (75) is fixedly connected with the base (8).
10. The movable prefabricated hollow slab beam base as claimed in claim 1, wherein: the base (8) comprises an installation platform (81) fixedly connected with the top of the adjustable top frame (7) and stop blocks (82) fixedly connected to the two ends of the installation platform (81), and baffle plates (83) matched with the shape of a film cavity formed by the outer template (5) and the installation platform (81) are arranged in the stop blocks (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286564.1A CN113524399A (en) | 2020-04-13 | 2020-04-13 | Movable prefabricated hollow slab beam base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286564.1A CN113524399A (en) | 2020-04-13 | 2020-04-13 | Movable prefabricated hollow slab beam base |
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| Publication Number | Publication Date |
|---|---|
| CN113524399A true CN113524399A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010286564.1A Pending CN113524399A (en) | 2020-04-13 | 2020-04-13 | Movable prefabricated hollow slab beam base |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102007014842A1 (en) * | 2007-03-28 | 2008-10-09 | Rekers Betonwerk Gmbh & Co. Kg | Tubing shell for manufacturing tubing, has side walls movably fastened at basebody, where basebody is supported at supporting arrangement over three accurate supporting points lying in common plane |
| CN203765763U (en) * | 2014-02-11 | 2014-08-13 | 中铁二十三局集团第八工程有限公司 | Expressway prefabricated small box girder formwork set |
| CN105196405A (en) * | 2015-10-21 | 2015-12-30 | 宁夏路桥工程股份有限公司 | Supporting equipment for bridge precast hollow slab lateral mould and using method of supporting equipment |
| CN105599134A (en) * | 2015-12-24 | 2016-05-25 | 中民筑友有限公司 | Prestressed beam production bench formwork and prestressed beam production technology |
| CN106064423A (en) * | 2016-06-05 | 2016-11-02 | 中交路桥建设有限公司 | A kind of prefabricated culvert contains the method for joint |
| CN107639719A (en) * | 2017-10-30 | 2018-01-30 | 山东省路桥集团有限公司 | Movable prefabricated box girder formwork system and box beam preparation method |
| CN109972655A (en) * | 2018-06-30 | 2019-07-05 | 中铁二十二局集团第三工程有限公司 | A kind of prefabricated piping lane machinery and Combined hydraulic type, which are integrally pacified, tears steel form and installation method open |
-
2020
- 2020-04-13 CN CN202010286564.1A patent/CN113524399A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007014842A1 (en) * | 2007-03-28 | 2008-10-09 | Rekers Betonwerk Gmbh & Co. Kg | Tubing shell for manufacturing tubing, has side walls movably fastened at basebody, where basebody is supported at supporting arrangement over three accurate supporting points lying in common plane |
| CN203765763U (en) * | 2014-02-11 | 2014-08-13 | 中铁二十三局集团第八工程有限公司 | Expressway prefabricated small box girder formwork set |
| CN105196405A (en) * | 2015-10-21 | 2015-12-30 | 宁夏路桥工程股份有限公司 | Supporting equipment for bridge precast hollow slab lateral mould and using method of supporting equipment |
| CN105599134A (en) * | 2015-12-24 | 2016-05-25 | 中民筑友有限公司 | Prestressed beam production bench formwork and prestressed beam production technology |
| CN106064423A (en) * | 2016-06-05 | 2016-11-02 | 中交路桥建设有限公司 | A kind of prefabricated culvert contains the method for joint |
| CN107639719A (en) * | 2017-10-30 | 2018-01-30 | 山东省路桥集团有限公司 | Movable prefabricated box girder formwork system and box beam preparation method |
| CN109972655A (en) * | 2018-06-30 | 2019-07-05 | 中铁二十二局集团第三工程有限公司 | A kind of prefabricated piping lane machinery and Combined hydraulic type, which are integrally pacified, tears steel form and installation method open |
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Application publication date: 20211022 |
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