CN109184744B - Formwork device for narrow space and construction method thereof - Google Patents
Formwork device for narrow space and construction method thereof Download PDFInfo
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- CN109184744B CN109184744B CN201811119892.1A CN201811119892A CN109184744B CN 109184744 B CN109184744 B CN 109184744B CN 201811119892 A CN201811119892 A CN 201811119892A CN 109184744 B CN109184744 B CN 109184744B
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- worm
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/12—Accessories for making shaft linings, e.g. suspended cradles, shutterings
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- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Moulds, Cores, Or Mandrels (AREA)
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Abstract
The invention relates to a template device for a narrow space and a construction method thereof, wherein the template device comprises: the two formwork assemblies are vertically arranged on two opposite sides of the narrow space, and a pouring space is formed inside each formwork assembly; the folding bracket is detachably supported and fixed between the two template components and is arranged in the narrow space; and the worm transmission part is connected to the folding support, one end of the worm transmission part is positioned outside the narrow space to form an adjusting end, and the adjusting end of the worm transmission part is adjusted to drive the folding support to be folded, so that the template assembly is disassembled.
Description
Technical Field
The invention relates to the field of building construction, in particular to a template device for a narrow space and a construction method thereof.
Background
In the concrete pouring process, the construction speed of template support and removal influences the template turnover speed, and further influences the construction period progress. In an actual construction process, pouring construction may be performed in a narrow space, for example, the distance between walls of a well is short. After the template is vertically arranged, a support for supporting the template needs to be erected on the outer side of the template, but due to limited or insufficient space, the support is erected without space, and the template cannot be supported. Or, in the process of removing the formwork, the formwork cannot be moved outward due to insufficient space, so that the formwork is difficult to be removed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a formwork device for a narrow space and a construction method thereof, and solves the problems that no space is available for supporting a bracket of a formwork or the formwork is difficult to move outwards for disassembly due to insufficient space in the prior art.
The technical scheme for realizing the purpose is as follows:
the present invention provides a template device for a narrow space, comprising:
the two formwork assemblies are vertically arranged on two opposite sides of the narrow space, and a pouring space is formed inside each formwork assembly;
the folding bracket is detachably supported and fixed between the two template components and is arranged in the narrow space; and
and the worm transmission part is connected to the folding support, one end of the worm transmission part is positioned outside the narrow space to form an adjusting end, and the folding support is driven to be folded by adjusting the adjusting end of the worm transmission part, so that the template assembly is disassembled.
The formwork apparatus for a narrow space of the present invention is further improved in that the folding bracket comprises:
the folding bracket comprises:
the pair of drawknot plate assemblies are oppositely arranged, and one end of each drawknot plate assembly is hinged to the corresponding template assembly; and
one end of the hinge is hinged to a hinge piece at the other end of the drawknot board assembly, the other end of the hinge is hinged to the other end of the drawknot board assembly in one pair, the worm transmission piece is arranged between the other ends of the drawknot board assemblies in one pair and is hinged to the hinge piece, and the adjusting end of the worm transmission piece is rotated to drive the other end of the drawknot board assembly to move, so that the included angle between the other ends of the drawknot board assemblies is adjusted.
The template device for the narrow space is further improved in that a support rod corresponding to the drawknot plate assembly is fixed on the template assembly, a notch is formed in the support rod, one end of the drawknot plate assembly is inserted into the notch, a screw rod penetrates through the support rod and one end of the drawknot plate assembly, so that one end of the drawknot plate assembly is hinged with the support rod, and the support rod limits the rotation range of one end of the drawknot plate assembly through the notch.
A further development of the formwork arrangement of the invention for narrow spaces consists in that the worm drive comprises:
the turbine is transversely inserted into the other end of the corresponding drawknot plate assembly; and
the worm is arranged between the pair of the worm wheels and is in meshed connection with the corresponding worm wheel, one end of the worm is positioned outside the narrow space to form the adjusting end, and the adjusting end of the worm is rotated to drive the worm wheel to move along the worm so as to drive the other end of the drawknot plate assembly to move.
The template device for the narrow space is further improved in that the adjusting end of the worm is connected with an adjusting gear in an engaged mode, the adjusting gear is fixed with a handle, and the adjusting gear is rotated through the handle to drive the worm to rotate.
The formwork device for narrow spaces is further improved in that the drawknot plate assembly is provided with a limiting piece corresponding to the adjusting gear, and the limiting piece is provided with a strip-shaped opening for the insertion of the handle.
The formwork apparatus for a narrow space of the present invention is further improved in that,
the hinged piece is a hinged piece with one end hinged to the other end of one of the drawknot plate assemblies, and the other end of the hinged piece is hinged to the other end of the other drawknot plate assembly in a pair;
the hinged plates are arranged on the upper side and the lower side of the drawplate assembly and are hinged with the corresponding turbine through bolts penetrating through the corresponding hinged plates.
The formwork device for the narrow space is further improved in that the drawknot plate component is a pair of drawknot plates which are oppositely arranged up and down and fixedly connected, and the turbine is rotatably and transversely inserted between the pair of drawknot plates.
The invention also provides a construction method of the template device for the narrow space, which comprises the following steps:
providing two template assemblies with pouring spaces formed inside, and vertically arranging the two template assemblies on two opposite sides of a narrow space;
providing a folding bracket, detachably supporting and fixing the folding bracket between the two template components, and arranging the folding bracket in the narrow space;
providing a worm transmission part, connecting the worm transmission part to the folding bracket, and arranging one end of the worm transmission part outside the narrow space to form an adjusting end; and
and adjusting the adjusting end of the worm transmission part to drive the folding bracket to fold, so that the template assembly is disassembled.
The construction method of the formwork apparatus for a narrow space of the present invention is further improved in that,
providing a folding stand comprises:
providing a pair of oppositely arranged drawknot plate assemblies, and hinging one end of each drawknot plate assembly to the corresponding template assembly; and
providing a hinged piece, hinging one end of the hinged piece to the other end of one drawknot board assembly, hinging the other end of the hinged piece to the other end of the other drawknot board assembly in a pair, and arranging the worm transmission piece between the other ends of the drawknot board assemblies in a pair and hinging the worm transmission piece to the hinged piece;
providing a worm drive comprises:
providing a turbine, and transversely inserting the turbine into the other end of the corresponding drawknot plate assembly; and
providing a worm, arranging the worm between a pair of worm wheels, connecting the worm with the corresponding worm wheels in an occlusion way, and arranging one end of the worm outside the narrow space to form the adjusting end;
adjust worm drive spare adjust the end drive folding support is folding to dismantle the template subassembly includes:
rotating the adjusting end of the worm drives the worm wheel to move along the worm, so that the other end of the drawknot plate assembly is driven to move, and the support is folded to disassemble the template assembly.
The template device for the narrow space and the construction method thereof have the beneficial effects that:
according to the template device for the narrow space, the two template assemblies are vertically and oppositely arranged outside the narrow space, the folding bracket is detachably supported and fixed between the two template assemblies so as to support and fix the template assemblies, the problem that the template assemblies are inclined in the concrete pouring process is solved, and the stability is good. Connect in folding support through adopting the worm driving medium, and locate the outside formation regulation end in narrow space with the one end of worm driving medium. Before dismantling the template subassembly, constructor can operate the regulation end in the outside in narrow space to it is folding to drive folding support and realize dismantling the template subassembly.
Drawings
Fig. 1 is a schematic view of a formwork apparatus for a narrow space according to the present invention in a cast state after installation.
Fig. 2 is a schematic view illustrating a disassembled state of the template device for a narrow space according to the present invention.
Fig. 3 is a schematic structural view of the strut of the template device for a narrow space according to the present invention.
Fig. 4 is an enlarged schematic view of a in fig. 1.
Fig. 5 is an enlarged schematic view of B in fig. 1.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, there is shown a schematic view of the formwork apparatus for a narrow space according to the present invention in a cast state after installation. Fig. 2 is a schematic view illustrating a disassembled state of the template device for a narrow space according to the present invention. Referring to fig. 1 and 2, the formwork apparatus for a narrow space according to the present invention includes: the two formwork assemblies 10 are vertically arranged on two opposite sides of the narrow space, and a pouring space is formed inside each formwork assembly 10; and a folding bracket 20 detachably supported and fixed between the two formwork assemblies 10, the folding bracket 20 being transversely arranged in the narrow space; and a worm driving member 30 connected to the folding bracket 20, one end of the worm driving member 30 being located outside the narrow space to form an adjustment end, the folding bracket 20 being folded by adjusting the adjustment end of the worm driving member 30, thereby disassembling the template assembly 10.
In the present embodiment, two vertically opposite formwork assemblies 10 are connected in a split manner by a plurality of split bolts 11. The plurality of split bolts 11 are arranged at intervals.
As a preferred embodiment of the template device for narrow space of the present invention, refer to fig. 4 which is an enlarged view of a in fig. 1. As shown in fig. 1 to 4, the folding bracket 20 includes: a pair of drawknot plate assemblies 22 which are oppositely arranged, wherein one end of each drawknot plate assembly 22 is hinged with the corresponding template assembly 10; and a hinge member 23 having one end hinged to the other end of one of the drawknot board assemblies 22, the other end of the hinge member 23 being hinged to the other end of the other drawknot board assembly 22 in the pair, the worm transmission member 30 being disposed between the other ends of the drawknot board assemblies 22 and hinged to the hinge member 23, the other end of the drawknot board assembly 22 being driven to move by rotating the adjusting end of the worm transmission member 30, thereby adjusting the included angle between the other ends of the drawknot board assemblies 22.
In this embodiment, the other ends of the pair of drawknot components 22 are oppositely arranged and are hinged with each other by a hinge 23, so that the included angle between the other ends of the pair of drawknot components 22 can be adjusted. The length of the formed folding bracket 20 is maximized when the other ends of the opposite drawplate assemblies 22 are supported on each other while being aligned. When the other ends of the opposite drawplate assemblies 22 are rotated to form an included angle with each other to be located at different straight lines, the folding bracket 20 is in a folded state, and the length of the formed folding bracket 20 is reduced. The worm drive 30 is used to transmit power to rotate the other end of the drawplate assembly 22 to fold or unfold the folding bracket 20.
Referring to fig. 3, a schematic structural view of a strut of the formwork apparatus for a narrow space according to the present invention is shown as a preferred embodiment of the formwork apparatus for a narrow space according to the present invention. Referring to fig. 1 to 3, the template assembly 10 is fixed with a support rod 21 corresponding to the drawknot plate assembly 22, the support rod 21 is provided with a notch 210, one end of the drawknot plate assembly 22 is inserted into the notch 210, and a screw rod is inserted into one end of the support rod 21 and one end of the drawknot plate assembly 22, so that one end of the drawknot plate assembly 22 is hinged to the support rod 21, and the support rod 21 limits the rotation range of one end of the drawknot plate assembly 22 through the notch 210.
In particular, on the one hand, the drawplate assembly 22 can rotate about the strut 21 centered on the screw. On the other hand, when the drawplate assembly 22 rotates to abut against the edge of the notch 210 on the strut 21, the rotation is no longer possible, and the strut 21 acts as a limit for the folding bracket 20. The size and number of slots 210 is practical.
In the present embodiment, a plurality of folding brackets 20 are provided, the folding brackets 20 are hinged to the supporting rods 21, and the supporting rods 21 are fixed to the corresponding formwork assemblies 10, so that the supporting rods 21 also serve to fix the plurality of folding brackets 20 to the corresponding formwork assemblies 10.
As a preferred embodiment of the template device for a narrow space of the present invention, as shown in fig. 4, the worm screw drive 30 includes: a worm wheel 31 transversely inserted into the other end of the corresponding tie plate assembly 22; and a worm 32 arranged between the pair of worm wheels 31 and in meshed connection with the corresponding worm wheel 31, wherein one end of the worm 32 is located outside the narrow space to form an adjusting end, and the worm 31 is driven to move along the worm 32 by rotating the adjusting end of the worm 32 so as to drive the other end of the drawknot plate assembly 22 to move.
In particular, worm drive is a drive that transmits motion and power between two spatially staggered axes, the angle between which may be of any value, typically 90 °. Worm drives are used to transfer motion and power between the interleaved shafts. The worm with only one spiral line is called a single-head worm, namely the worm rotates for one circle, the worm wheel rotates for one tooth, and if the worm is provided with two spiral lines, the worm is called a double-head worm, namely the worm rotates for one circle, and the worm wheel rotates for two teeth. In this embodiment, only one of the spiral lines of the worm is a single-headed worm. The length of the folding bracket 20 is adjusted by rotating the worm 32, so that the worm 32 drives the worm wheel 31 to move, and thus drives the other end of the drawknot component 22 to move.
As a preferred embodiment of the formwork apparatus for narrow spaces of the present invention, an adjusting gear 40 is engaged with the adjusting end of the worm 32, a handle 41 is fixed to the adjusting gear 40, and the adjusting gear 40 is rotated by the handle 41 to rotate the worm 32.
In the actual construction process, the adjusting gear 40 is arranged outside the narrow space, and the adjusting gear 40 and the worm 32 are meshed and connected to form another worm transmission structure. Constructor can manually rotate adjusting gear 40 in the outside in narrow space to the drive corresponds worm 32 and rotates, and construction convenience has solved the problem that direct manual movement worm 32 is hard and difficult among the prior art, has solved the problem that constructor can't get into narrow space internal rotation worm 32 among the prior art.
In this embodiment, the handle 41 includes a vertically inserted handle bar fixed to the plurality of adjusting gears 40 and a horizontally fixed disk on the top of the handle bar, so that the adjusting gears 40 can be rotated by rotating the disk, which is convenient and labor-saving.
As a preferred embodiment of the template device for narrow space of the present invention, refer to fig. 5 which is an enlarged view of B in fig. 1. As shown in fig. 1 to fig. 3 and fig. 5, the drawknot assembly 22 is provided with a limiting member 42 corresponding to the adjusting gear 40, and the limiting member 42 is provided with a strip-shaped opening 420 into which the handle 41 is inserted, so that when the adjusting end of the rotating worm 32 drives the worm wheel 31 to move along the worm 32 to drive the other end of the drawknot assembly 22 to move, the limiting member 42 moves along with the drawknot assembly 22 due to the unchanged position of the handle 41, and the handle 41 is prevented from blocking the movement of the drawknot assembly 22 by providing the strip-shaped opening 420 into which the handle 41 is inserted.
In addition, the size of the strip-shaped opening 420 correspondingly limits the moving distance of the adjusting gear 40 and the variation range of the included angle between the other ends of the two subsequent drawknot plate assemblies 22 and the folding range of the folding bracket 20.
As a preferred embodiment of the formwork apparatus for narrow spaces of the present invention, the hinge member 23 is a hinge plate having one end hinged to the other end of one of the drawplate assemblies 22, and the other end of the hinge plate is hinged to the other end of the other drawplate assembly 22 in a pair; a pair of hinge plates are disposed on the upper and lower opposite sides of the drawplate assembly 22, and are hinged to the corresponding hinge plates and the corresponding worm gears 31 by bolts 230.
In this embodiment, the drawknot components 22 are a pair of drawknot plates which are oppositely arranged up and down and fixedly connected, the worm 31 is rotatably inserted between the pair of drawknot plates, the worm 31 is transversely inserted between the pair of hinge plates, and partially protrudes out of the pair of hinge plates to be mutually meshed and connected with the worm 32, so that the worm 32 is rotated to drive the other end of the corresponding drawknot component 22 to rotate in the rotating process of the worm 31, thereby adjusting an included angle between the other ends of the two drawknot component 22 and realizing the folding bracket 20.
As a preferred embodiment of the formwork apparatus for narrow spaces according to the present invention, during the installation of the formwork apparatus for narrow spaces according to the present invention, the other ends of the two drawknot plate assemblies 22 are braced and connected, so that the folding bracket 20 is unfolded to the maximum length, and the distance between the two opposite struts can fix the braced and fixed two formwork assemblies 10 which are vertically arranged opposite to each other, without the inclination problem. After adjusting, adopt gag lever post 211 shore to be fixed in between a pair of branch 21 to the stability of whole structure is guaranteed to the length of fixed bolster unit 20, prevents to pour the in-process, and the concrete exerts pressure to template subassembly 10 and makes the length of folding support 20 reduce, leads to the problem of template subassembly 10 slope. In the process of disassembling the formwork assemblies after pouring and forming, the limiting rod 211 is firstly disassembled, the plurality of split bolts 11 which are vertically and oppositely arranged between the two formwork assemblies 10 are disassembled, and then the handle 41 is adjusted.
As a preferred embodiment of the formwork apparatus for a narrow space of the present invention, the present invention also discloses a construction method of the formwork apparatus for a narrow space, comprising the steps of:
providing two template assemblies 10 with pouring spaces formed inside, and vertically arranging the two template assemblies 10 on two opposite sides of a narrow space;
providing a folding bracket 20, detachably supporting and fixing the folding bracket 20 between the two template assemblies 10, and transversely arranging the folding bracket 20 in a narrow space;
providing a worm transmission member 30, connecting the worm transmission member 30 to the folding bracket 20, and arranging one end of the worm transmission member 30 outside the narrow space to form an adjusting end; and
before the removal of the die plate assembly 10, the adjustment end of the adjustment worm drive 30 causes the folding bracket 20 to fold, thereby removing the die plate assembly 10.
In the process of installing the formwork device for the narrow space, the two formwork assemblies 10 are vertically arranged oppositely, and a pouring space is formed inside each formwork assembly 10 and used for pouring concrete. The plurality of folding brackets 20 are connected to form a whole and fixedly connected with the formwork assembly 10, so that the formwork assembly 10 is supported, and the problem that the formwork assembly 10 is inclined due to the fact that concrete exerts pressure on the formwork assembly 10 in the pouring process of the formwork assembly 10 is solved.
Specifically, the other ends of the two drawknot components 22 of the bracket unit 20 are connected with each other by jacking, so that the folding bracket 20 is unfolded to the maximum length, and the distance between the two opposite supporting rods is ensured to fix the two vertically oppositely arranged template components 10 by jacking without the inclination problem. After the folding support 20 is adjusted, the limit rod 211 is used for propping and fixing the folding support between the pair of support rods 21, so that the length of the support unit 20 is fixed, and the stability of the whole structure is ensured.
In the process of disassembling the formwork assemblies after pouring and forming, the limiting rod 211 is firstly disassembled, the plurality of split bolts 11 which are vertically and oppositely arranged between the two formwork assemblies 10 are disassembled, and then the handle 41 is rotated to drive the adjusting gear 40 to rotate so as to drive the corresponding worm 32 to rotate. Through rotating worm 32, drive turbine 31 and rotate, can drive the other end of the drawknot board assembly 22 that corresponds and rotate to adjust the contained angle between the other end of two drawknot board assemblies 22, folding support 20 is folding, reserves the space for dismantling template component 10, conveniently dismantles template component 10.
In actual work progress, adopt adjusting gear 40 and worm 32 interlock to connect, form another worm drive structure, adjusting gear 40 sets up in the outside in narrow space to constructor rotates adjusting gear 40 in the outside in narrow space, can drive worm 32 and rotate, and construction convenience, thereby solved among the prior art because the space is narrow, constructor can't get into the problem that narrow space operated. In this embodiment, the handle 41 includes a vertically inserted handle bar fixed to the plurality of adjusting gears 40 and a horizontally fixed disk on the top of the handle bar, so that the adjusting gears 40 can be rotated by rotating the disk, which is convenient and labor-saving.
The template device for the narrow space and the construction method thereof have the beneficial effects that:
according to the template device for the narrow space, the two template assemblies are vertically and oppositely arranged outside the narrow space, the folding bracket is detachably supported and fixed between the two template assemblies so as to support and fix the template assemblies, the problem that the template assemblies are inclined in the concrete pouring process is solved, and the stability is good. Connect in folding support through adopting the worm driving medium, and locate the outside formation regulation end in narrow space with the one end of worm driving medium. Before dismantling the template subassembly, constructor can operate the regulation end in the outside in narrow space to it is folding to drive folding support, dismantles with the template subassembly, conveniently dismantles.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (5)
1. A template device for narrow spaces, comprising:
the two formwork assemblies are vertically arranged on two opposite sides of the narrow space, and a pouring space is formed inside each formwork assembly;
the folding bracket is detachably supported and fixed between the two template components and is arranged in the narrow space;
the worm transmission part is connected to the folding support, one end of the worm transmission part is positioned outside the narrow space to form an adjusting end, and the folding support is driven to be folded by adjusting the adjusting end of the worm transmission part, so that the template assembly is disassembled;
the folding bracket comprises:
the pair of drawknot plate assemblies are oppositely arranged, and one end of each drawknot plate assembly is hinged to the corresponding template assembly;
one end of the hinge piece is hinged to the hinge piece at the other end of one drawknot board assembly, the other end of the hinge piece is hinged to the other end of the other drawknot board assembly in a pair, the worm transmission piece is arranged between the other ends of the drawknot board assemblies and is hinged to the hinge piece, and the adjusting end of the worm transmission piece is rotated to drive the other end of the drawknot board assembly to move, so that the included angle between the other ends of the drawknot board assemblies is adjusted;
the template assembly is fixedly provided with a plurality of support rods corresponding to the folding supports, and the folding supports and the support rods are vertically penetrated through the plurality of folding supports and hinged with each other through screws so as to fixedly connect the plurality of folding supports into an integral structure;
the worm drive comprises:
the turbine is transversely inserted into the other end of the corresponding drawknot plate assembly;
the worm is arranged between the pair of the worm wheels and is in meshed connection with the corresponding worm wheel, one end of the worm is positioned outside the narrow space to form the adjusting end, and the adjusting end of the worm is rotated to drive the worm wheels to move along the worm so as to drive the other end of the drawknot plate assembly to move;
an adjusting gear is connected to the adjusting end of the worm in an engaged manner, a handle is fixed to the adjusting gear, and the adjusting gear is rotated through the handle to drive the worm to rotate;
the drawknot plate assembly is provided with a limiting part corresponding to the adjusting gear, and the limiting part is provided with a strip-shaped opening for the handle to be inserted.
2. The template device for narrow space according to claim 1,
the template component is fixed with and corresponds to drawknot board assembly's branch, the notch has been seted up to branch, through with drawknot board assembly's one end is inserted and is located the notch and wear to locate the screw rod branch with drawknot board assembly's one end, thereby will drawknot board assembly's one end with branch is articulated to be connected, just branch passes through the notch restriction the rotation range of drawknot board assembly's one end.
3. The formwork apparatus for a narrow space defined in claim 1, wherein the hinge member is a hinge plate having one end hinged to the other end of one of the drawplate assemblies, the other end of the hinge plate being hinged to the other end of the other of the drawplate assemblies in a pair;
the hinged plates are arranged on the upper side and the lower side of the drawplate assembly and are hinged with the corresponding turbine through bolts penetrating through the corresponding hinged plates.
4. The formwork apparatus for a narrow space according to claim 1, wherein the drawknot plate assembly is a pair of drawknot plates which are oppositely disposed and fixedly connected up and down, and the turbine is rotatably and transversely interposed between the pair of drawknot plates.
5. A construction method of a formwork apparatus for a narrow space, comprising the steps of:
providing two template assemblies with pouring spaces formed inside, and vertically arranging the two template assemblies on two opposite sides of a narrow space;
providing a folding bracket, detachably supporting and fixing the folding bracket between the two template components, and arranging the folding bracket in the narrow space;
providing a worm transmission part, connecting the worm transmission part to the folding bracket, and arranging one end of the worm transmission part outside the narrow space to form an adjusting end;
adjusting the adjusting end of the worm transmission part to drive the folding bracket to fold, so that the template assembly is disassembled;
providing a folding stand comprises:
providing a pair of oppositely arranged drawknot plate assemblies, and hinging one end of each drawknot plate assembly to the corresponding template assembly;
providing a hinged piece, hinging one end of the hinged piece to the other end of one drawknot board assembly, hinging the other end of the hinged piece to the other end of the other drawknot board assembly in a pair, and arranging the worm transmission piece between the other ends of the drawknot board assemblies in a pair and hinging the worm transmission piece to the hinged piece;
the template component is fixed with a support rod corresponding to the folding bracket,
the folding supports and the support rods are arranged in a plurality and vertically penetrate through the folding supports and the support rods through screws to be hinged, so that the folding supports are fixedly connected into an integral structure;
providing a worm drive comprises:
providing a turbine, and transversely inserting the turbine into the other end of the corresponding drawknot plate assembly;
providing a worm, arranging the worm between a pair of worm wheels, connecting the worm with the corresponding worm wheels in an occlusion way, and arranging one end of the worm outside the narrow space to form the adjusting end;
adjust worm drive spare adjust the end drive folding support is folding to dismantle the template subassembly includes:
rotating the adjusting end of the worm drives the worm wheel to move along the worm, so that the other end of the drawknot plate assembly is driven to move, and the support is folded to disassemble the template assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119892.1A CN109184744B (en) | 2018-09-25 | 2018-09-25 | Formwork device for narrow space and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119892.1A CN109184744B (en) | 2018-09-25 | 2018-09-25 | Formwork device for narrow space and construction method thereof |
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| CN109184744A CN109184744A (en) | 2019-01-11 |
| CN109184744B true CN109184744B (en) | 2021-05-25 |
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| CN109914787B (en) * | 2019-04-17 | 2023-11-24 | 中国新兴建筑工程有限责任公司 | Non-parallel double-wall construction joint linkage support mold clamping plate and linkage support method thereof |
| CN110076888B (en) * | 2019-05-31 | 2024-04-09 | 中交武汉港湾工程设计研究院有限公司 | Construction template structure based on immersed tube prefabrication middle and narrow space corridor |
| CN111424963A (en) * | 2020-04-08 | 2020-07-17 | 发达控股集团有限公司 | Reinforcing method for preventing deformation and easy disassembly of expansion joint of concrete shear wall and avoiding locking leg |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514100A (en) * | 2003-06-11 | 2004-07-21 | 梁国熙 | Window opening apparatus |
| CN207268083U (en) * | 2017-07-06 | 2018-04-24 | 上海建工七建集团有限公司 | Erecting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243904B (en) * | 2013-06-21 | 2015-03-18 | 中国十七冶集团有限公司 | Foldable building formwork |
| CN106256581A (en) * | 2015-06-22 | 2016-12-28 | 邬志达 | Automatic antitheft automobile sun-shading cover |
| CN204940849U (en) * | 2015-09-01 | 2016-01-06 | 中民筑友有限公司 | Governor motion, inner core mould and Lift well mould panel assembly |
| CN205654094U (en) * | 2016-05-13 | 2016-10-19 | 中国建筑第八工程局有限公司 | A template system that is under construction in being used for narrow space |
| CN107575025B (en) * | 2017-08-14 | 2018-09-28 | 中工武大设计研究有限公司 | A kind of basement narrow space external wall construction structure and its construction method |
-
2018
- 2018-09-25 CN CN201811119892.1A patent/CN109184744B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514100A (en) * | 2003-06-11 | 2004-07-21 | 梁国熙 | Window opening apparatus |
| CN207268083U (en) * | 2017-07-06 | 2018-04-24 | 上海建工七建集团有限公司 | Erecting device |
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