CN111173271A - Assembly type formwork structure and construction process thereof - Google Patents
Assembly type formwork structure and construction process thereof Download PDFInfo
- Publication number
- CN111173271A CN111173271A CN202010011002.6A CN202010011002A CN111173271A CN 111173271 A CN111173271 A CN 111173271A CN 202010011002 A CN202010011002 A CN 202010011002A CN 111173271 A CN111173271 A CN 111173271A
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- connecting frame
- movable plate
- driving
- connecting pipe
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
- E04G13/021—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor for circular columns
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to an assembled template structure and a construction process thereof, wherein the assembled template structure comprises two semi-circular arc templates, two first connecting frames and two second connecting frames; a fixing device is arranged between the first connecting frame and the second connecting frame, and comprises a pre-fixing assembly, a plurality of first through holes, a plurality of second through holes, a movable plate and a plurality of connecting pipes; a sealing strip is arranged between the first connecting frame and the second connecting frame; a driving mechanism is installed on one side of the first connecting frame, and a limiting mechanism is installed in each connecting pipe; the limiting mechanism comprises a plurality of limiting blocks, a driving block and a screw rod; the opposite inner sides of each limit block and each driving block are respectively provided with an inclined plane, and the driving blocks are in threaded connection with the screw rods; the inner wall of the connecting pipe is provided with a resetting component; one side of the movable plate is provided with a transmission mechanism. The fixing device is arranged, so that the two semicircular templates can be conveniently fixed, and the labor intensity of operators can be reduced.
Description
Technical Field
The invention relates to the technical field of column formwork installation, in particular to an assembled formwork structure and a construction process thereof.
Background
In the building process of the building template system, the template not only can be suitable for a planar structure of a building, but also can be suitable for a cylindrical structure of the building, so that the problem that an operator lays a cylinder on a construction site is solved.
The prior art can refer to the chinese utility model patent that the grant bulletin number is CN204662961U, and it discloses a cylinder template, the cylinder template includes two half arc template monomers, two the half arc template monomer all is equipped with the connection frame all around perpendicularly, connect the frame with half arc template monomer integrated into one piece, just be equipped with a plurality of rectangular form connect the through-hole on the connection frame, two the vertical connection frame in half arc template monomer both sides aligns each other and encloses into a cylinder space. The utility model has the advantages of, the production process is simple and convenient, and the installation and dismantlement template are convenient, practices thrift man-hour and cost, is fit for batch production to can solve the unable cylindrical problem of laying of current combined material template system, satisfy the construction needs.
The above prior art solutions have the following drawbacks: the connecting frames are provided with the connecting through holes, so that an operator is required to correspondingly install the connecting pieces into the connecting through holes one by one, and the labor intensity of the operator can be higher.
Disclosure of Invention
In view of the defects in the prior art, an object of the present invention is to provide an assembled formwork structure, which is convenient for fixing two semicircular formworks by arranging a fixing device, so as to reduce the labor intensity of operators.
The above object of the present invention is achieved by the following technical solutions:
an assembled template structure comprises two semi-circular arc templates, two first connecting frames and two second connecting frames; the two first connecting frames are respectively matched with the two second connecting frames, a fixing device is arranged between the first connecting frames and the second connecting frames, and the fixing device comprises a pre-fixing assembly arranged between the first connecting frames and the second connecting frames, a plurality of first through holes which are sequentially formed in the side walls of the first connecting frames along the vertical direction, a plurality of second through holes which are sequentially formed in the side walls of the second connecting frames along the vertical direction, a movable plate which slides along the axial direction of the first through holes, and a plurality of connecting pipes which are sequentially and fixedly connected to one side, close to the first connecting frames, of the movable plate along the vertical direction; a sealing strip is arranged between the first connecting frame and the second connecting frame; the first through holes and the second through holes are arranged in a one-to-one correspondence manner, a driving mechanism for driving the movable plate to move is installed on one side, away from the second connecting frame, of the first connecting frame, and a limiting mechanism is installed in each connecting pipe; the limiting mechanism comprises a plurality of limiting blocks, a driving block and a screw rod, wherein the limiting blocks are connected to the side wall of the connecting pipe in a sliding manner along the axial direction of the connecting pipe respectively; the opposite inner sides of each limiting block and each driving block are respectively provided with an inclined surface, the two inclined surfaces are matched, and the driving blocks are in threaded connection with the screw rods; each limiting block penetrates through the side wall of the connecting pipe, and a reset assembly for driving the limiting blocks to reset is installed on the inner wall of the connecting pipe corresponding to the limiting blocks; and a transmission mechanism for driving the plurality of screw rods to rotate is installed on one side of the movable plate, which is far away from the first connecting frame.
By adopting the technical scheme, the driving mechanism drives the movable plate to move towards the direction close to the second connecting frame, and the movable plate moves to drive the connecting pipe to move, so that the connecting pipe can sequentially pass through the first through hole and the second through hole; then, the screw rod is driven to rotate through the transmission mechanism, the screw rod rotates to drive the driving block to move towards the direction close to the limiting block, and at the moment, the driving block drives the limiting block to move outwards under the action of the inclined surface; and then the movable plate is driven by the driving mechanism to move towards the direction away from the second connecting frame, and the movable plate moves to drive the limiting block to move, so that the limiting block and the second connecting frame can be abutted against one side of the first connecting frame away from the second connecting frame, and the first connecting frame and the second connecting frame can be fixedly connected.
The present invention in a preferred example may be further configured to: the driving mechanism comprises a plurality of first lead screws and a driving assembly, wherein the first lead screws are rotatably connected to one side of the first connecting frame, which is far away from the second connecting frame, and the driving assembly is arranged on one side of the first connecting frame, which is far away from the second connecting frame, and is used for driving the plurality of first lead screws to rotate; the movable plate is in threaded connection with the first lead screws.
By adopting the technical scheme, the driving assembly drives the first lead screw to rotate, and the first lead screw rotates to drive the movable plate to move; through setting up actuating mechanism, be convenient for drive fly leaf removes.
The present invention in a preferred example may be further configured to: the driving assembly comprises a vertical shaft which is rotatably connected to one side of the first connecting frame far away from the second connecting frame, a first hand wheel fixedly connected to the bottom of the vertical shaft and a plurality of worms which are sequentially and vertically fixedly connected to the outer side wall of the vertical shaft; and a worm wheel is fixedly arranged at one end of each first lead screw close to the first connecting frame in a sleeved mode, and the worms are meshed with the worm wheels in a one-to-one correspondence mode.
By adopting the technical scheme, the vertical shaft is rotated by rotating the first hand wheel, the vertical shaft drives the plurality of worms to rotate, the plurality of worms rotate to drive the plurality of worm wheels to rotate, and the plurality of worm wheels rotate to drive the plurality of first lead screws to rotate; through setting up drive assembly, be convenient for drive first lead screw and rotate.
The present invention in a preferred example may be further configured to: the reset assembly comprises a guide rod fixedly connected to the inner wall of the connecting pipe, a sliding sleeve fixedly connected to one side, close to the guide rod, of the limiting block and connected to the guide rod in a sliding mode along the radial direction of the connecting pipe, and a spring sleeved on the guide rod and fixedly connected to one side, far away from the driving block, of the sliding sleeve; one side of the spring, which is far away from the sliding sleeve, is fixedly connected with the inner wall of the connecting pipe.
By adopting the technical scheme, the limiting block moves to drive the sliding sleeve to move, the sliding sleeve moves to press the spring, and the spring is in a compressed state at the moment; when the driving block moves towards the direction far away from the limiting block, the limiting block is reset under the action of the sliding block; through setting up the subassembly that resets, be convenient for drive stopper resets.
The present invention in a preferred example may be further configured to: a guide assembly for guiding the driving block is arranged in the connecting pipe, and the guide assembly comprises a sleeve fixedly connected to the inner wall of one end, far away from the movable plate, of the connecting pipe and a horizontal rod connected to the inner cavity of the sleeve in a sliding manner along the axial direction of the connecting pipe; one end of the horizontal rod, which is far away from the sleeve, is fixedly connected with one end of the driving block, which is far away from the movable plate.
Through adopting above-mentioned technical scheme, telescopic inner chamber has the guide effect to the horizon bar to can reduce the drive block and take place the possibility of deviating in the axial of following the connecting pipe in-process that slides.
The present invention in a preferred example may be further configured to: the transmission mechanism comprises a rack which is connected to the side, away from the first connecting frame, of the movable plate in a sliding mode along the vertical direction and a transmission assembly which is arranged at the bottom of the movable plate and used for driving the rack to move; a gear is fixedly sleeved at one end of each screw rod, which is far away from the driving block, and the gear is meshed with the rack; one side of the movable plate, which is far away from the first connecting frame, is fixedly connected with a plurality of C-shaped frames along the vertical direction in sequence, and the rack is connected to the C-shaped frames along the vertical sliding direction.
By adopting the technical scheme, the transmission assembly drives the rack to move, the rack moves to drive the gear to rotate, and the gear rotates to drive the screw to rotate; through setting up drive mechanism, be convenient for drive a plurality of screws and rotate.
The present invention in a preferred example may be further configured to: the transmission assembly comprises a horizontal plate vertically and fixedly connected to one side of the movable plate, which is far away from the first connecting frame, a second lead screw in threaded connection with the horizontal plate, and a second hand wheel fixedly connected to the bottom of the second lead screw; the top of the second lead screw is rotatably connected to the bottom of the rack.
By adopting the technical scheme, the second lead screw is rotated by rotating the second hand wheel, and the rack is driven to move upwards by rotating the second lead screw; through setting up drive assembly, be convenient for drive rack removes.
The present invention in a preferred example may be further configured to: the pre-fixing assembly comprises a split bolt and a plurality of nuts which are respectively in threaded connection with two ends of the split bolt.
Through adopting above-mentioned technical scheme, through setting up split bolt and nut, be convenient for connect the frame to first connection frame and second and fix in advance.
The present invention in a preferred example may be further configured to: and a slot is formed in the inner wall of the second through hole corresponding to the limiting block, and the limiting block can be inserted into the slot.
Through adopting above-mentioned technical scheme, after the concrete column shaping in the template, make stopper and slot peg graft, then through rotating first lead screw, be convenient for like this make first connection frame and the separation of second connection frame.
In view of the defects in the prior art, another object of the present invention is to provide a construction process of an assembled form structure.
The above object of the present invention is achieved by the following technical solutions:
a construction process of an assembled template structure comprises the following steps:
step S1, pre-fixing two semi-circular arc templates: pre-fixing the two semi-arc templates through a split bolt and a nut; step S2, installing the two semi-circular arc templates to a construction site: installing the two semi-arc templates to a construction position through expansion bolts; step S3, mounting the sealing strip: inserting the sealing strip into the mounting grooves of the first connecting frame and the second connecting frame; step S4, fixing the first connection frame and the second connection frame: the vertical shaft is rotated by rotating the first hand wheel to drive the plurality of worms to rotate, the plurality of worms rotate to drive the plurality of worm wheels to rotate, the plurality of worm wheels rotate to drive the plurality of first lead screws to rotate, the plurality of first lead screws rotate to drive the movable plate to move towards the direction close to the second connecting frame, and the movable plate moves to drive the connecting pipe to move, so that the connecting pipe can sequentially pass through the first through hole and the second through hole; then, a second hand wheel is rotated to rotate a second lead screw, the second lead screw rotates to drive a rack to move upwards, the rack moves upwards to drive a gear to rotate, the gear rotates to drive a screw to rotate, the screw rotates to drive a driving block to move towards the direction close to a limiting block, and the driving block drives the limiting block to move outwards under the action of the inclined plane; next, the vertical shaft is reversed through the first hand wheel, the vertical shaft is reversed to enable the movable plate to move towards the direction away from the second connecting frame, the movable plate moves to drive the limiting block to move, so that the limiting block and the second connecting frame can be abutted against one side of the first connecting frame away from the second connecting frame, and therefore the first connecting frame and the second connecting frame can be fixedly connected.
Through adopting above-mentioned technical scheme, through setting up fixing device, be convenient for fix two semicircle nature templates, therefore can reduce operating personnel's intensity of labour.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the movable plate is driven by the driving mechanism to move towards the direction close to the second connecting frame, and the movable plate moves to drive the connecting pipe to move, so that the connecting pipe can sequentially pass through the first through hole and the second through hole; then, the screw rod is driven to rotate through the transmission mechanism, the screw rod rotates to drive the driving block to move towards the direction close to the limiting block, and at the moment, the driving block drives the limiting block to move outwards under the action of the inclined surface; then, the movable plate is driven by the driving mechanism to move towards the direction far away from the second connecting frame, and the movable plate moves to drive the limiting block to move, so that the limiting block is abutted against one side, far away from the first connecting frame, of the second connecting frame, and the first connecting frame and the second connecting frame can be fixedly connected;
2. the first connecting frame and the second connecting frame are convenient to pre-fix by arranging the split bolts and the nuts;
3. after the concrete column in the template is molded, the limiting block is connected with the slot in an inserting mode, and then the first connecting frame and the second connecting frame are separated conveniently by rotating the first lead screw.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a partial cross-sectional view of a highlighted slot in an embodiment;
FIG. 3 is a partial cross-sectional view of a highlighted stop mechanism in an embodiment.
In the figure, 1, a semi-circular arc template; 11. a first connecting frame; 12. a second connection frame; 13. mounting grooves; 2. a fixing device; 21. a first through hole; 22. a second through hole; 23. a movable plate; 24. a connecting pipe; 25. a pre-fixing component; 251. oppositely pulling the bolts; 252. a nut; 26. a sealing strip; 3. a limiting mechanism; 31. a limiting block; 32. a drive block; 33. a screw; 34. a bevel; 4. a drive mechanism; 41. a first lead screw; 42. a drive assembly; 421. a vertical axis; 422. a first hand wheel; 423. a worm; 424. a worm gear; 5. a reset assembly; 51. a guide bar; 52. a sliding sleeve; 53. a spring; 6. a guide assembly; 61. a sleeve; 62. a horizontal bar; 7. a transmission mechanism; 71. a rack; 72. a gear; 73. a C-shaped frame; 74. a transmission assembly; 741. a horizontal plate; 742. a second lead screw; 743. a second hand wheel; 8. and (4) a slot.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the assembled formwork structure disclosed in the present invention comprises two semi-circular formwork 1, two first connecting frames 11 and two second connecting frames 12; two first connection frames 11 are respectively matched with two second connection frames 12, and a fixing device 2 is arranged between the first connection frames 11 and the second connection frames 12.
As shown in fig. 1 and 2, the fixing device 2 includes a pre-fixing assembly 25 installed between the first connecting frame 11 and the second connecting frame 12, a plurality of first through holes 21 vertically and sequentially opened on a side wall of the first connecting frame 11, a plurality of second through holes 22 vertically and sequentially opened on a side wall of the second connecting frame 12, a movable plate 23 axially sliding along the first through holes 21, and a plurality of connecting pipes 24 vertically and sequentially fixedly connected to one side of the movable plate 23 close to the first connecting frame 11; the pre-fixing assembly 25 includes a counter bolt 251 and a plurality of nuts 252 threadedly coupled to both ends of the counter bolt 251, respectively; a sealing strip 26 is arranged between the first connecting frame 11 and the second connecting frame 12; the first through holes 21 and the second through holes 22 are arranged in a one-to-one correspondence manner, one side of the first connecting frame 11, which is far away from the second connecting frame 12, is provided with a driving mechanism 4 for driving the movable plate 23 to move, and a limiting mechanism 3 is arranged in each connecting pipe 24; as shown in fig. 3, the limiting mechanism 3 includes a plurality of limiting blocks 31 slidably connected to the side walls of the connecting pipe 24 along the axial direction of the connecting pipe 24, a driving block 32 slidably connected to the inner wall of the connecting pipe 24 along the axial direction of the connecting pipe 24, and a screw 33 rotatably connected to the movable plate 23 through a bearing and located in the connecting pipe 24; the opposite inner sides of each limiting block 31 and each driving block 32 are respectively provided with an inclined surface 34, the two inclined surfaces 34 are matched, and the driving block 32 is in threaded connection with the screw 33; each limiting block 31 penetrates through the side wall of the connecting pipe 24, and a reset assembly 5 for driving the limiting block 31 to reset is installed on the inner wall of the connecting pipe 24 corresponding to the limiting block 31; the side of the movable plate 23 away from the first connecting frame 11 is provided with a transmission mechanism 7 for driving the plurality of screws 33 to rotate. The movable plate 23 is driven by the driving mechanism 4 to move towards the direction close to the second connecting frame 12, and the movable plate 23 moves to drive the connecting pipe 24 to move, so that the connecting pipe 24 sequentially passes through the first through hole 21 and the second through hole 22; then the screw 33 is driven to rotate through the transmission mechanism 7, the screw 33 rotates to drive the driving block 32 to move towards the direction close to the stopper 31, and at the moment, the driving block 32 drives the stopper 31 to move outwards under the action of the inclined surface 34; then, the movable plate 23 is driven by the driving mechanism 4 to move in a direction away from the second connecting frame 12, and the movable plate 23 moves to drive the limiting block 31 to move, so that the limiting block 31 and the second connecting frame 12 are abutted against one side of the first connecting frame 11, and therefore the first connecting frame 11 and the second connecting frame 12 can be fixedly connected.
As shown in fig. 2 and 3, the driving mechanism 4 includes a plurality of first lead screws 41 rotatably connected to one side of the first connecting frame 11 away from the second connecting frame 12 through bearings, and a driving assembly 42 mounted on one side of the first connecting frame 11 away from the second connecting frame 12 for driving the plurality of first lead screws 41 to rotate; the movable plate 23 is threadedly coupled to the plurality of first lead screws 41. The driving assembly 42 drives the first lead screw 41 to rotate, and the first lead screw 41 drives the movable plate 23 to move in a rotating manner; the movable plate 23 is driven to move conveniently by the driving mechanism 4.
The driving assembly 42 includes a vertical shaft 421 rotatably connected to one side of the first connecting frame 11 far away from the second connecting frame 12 through a bearing, a first handwheel 422 fixedly connected to the bottom of the vertical shaft 421, and a plurality of worms 423 fixedly connected to the outer side wall of the vertical shaft 421 in sequence along the vertical direction; a worm wheel 424 is sleeved and fixed at one end of each first lead screw 41 close to the first connecting frame 11, and the worms 423 are meshed with the worm wheels 424 in a one-to-one correspondence manner. The vertical shaft 421 rotates to drive the plurality of worms 423 to rotate by rotating the first hand wheel 422, the plurality of worms 423 rotate to drive the plurality of worm wheels 424 to rotate, and the plurality of worm wheels 424 rotate to drive the plurality of first lead screws 41 to rotate; the driving assembly 42 is provided to drive the first lead screw 41 to rotate.
The reset assembly 5 comprises a guide rod 51 fixedly connected to the inner wall of the connecting pipe 24, a sliding sleeve 52 fixedly connected to one side of the limiting block 31 close to the guide rod 51 and slidably connected to the guide rod 51 along the radial direction of the connecting pipe 24, and a spring 53 sleeved on the guide rod 51 and fixedly connected to one side of the sliding sleeve 52 far away from the driving block 32; the side of the spring 53 away from the sliding sleeve 52 is fixedly connected to the inner wall of the connecting pipe 24. The limiting block 31 moves to drive the sliding sleeve 52 to move, the sliding sleeve 52 moves to press the spring 53, and the spring 53 is in a compressed state at the moment; when the driving block 32 moves away from the stopper 31, the stopper 31 is reset under the action of the slider; through setting up reset assembly 5, be convenient for drive stopper 31 and reset.
The connecting pipe 24 is internally provided with a guide assembly 6 for guiding the driving block 32, and the guide assembly 6 comprises a sleeve 61 fixedly connected to the inner wall of one end of the connecting pipe 24 far away from the movable plate 23 and a horizontal rod 62 connected to the inner cavity of the sleeve 61 in a sliding manner along the axial direction of the connecting pipe 24; one end of the horizontal rod 62 away from the sleeve 61 is fixed to one end of the driving block 32 away from the movable plate 23. The inner cavity of the sleeve 61 has a guiding function on the horizontal rod 62, so that the possibility of deviation of the driving block 32 during the axial sliding along the connecting pipe 24 can be reduced.
The transmission mechanism 7 comprises a rack 71 connected to the movable plate 23 at a side away from the first connecting frame 11 in a vertically sliding manner, and a transmission assembly 74 mounted at the bottom of the movable plate 23 and used for driving the rack 71 to move; a gear 72 is fixedly sleeved on one end of each screw rod 33 far away from the driving block 32, and the gear 72 is meshed with the rack 71; one side of the movable plate 23, which is far away from the first connecting frame 11, is fixedly connected with a plurality of C-shaped frames in sequence along the vertical direction, and the rack 71 is connected to the plurality of C-shaped frames 73 in a sliding manner along the vertical direction. The rack 71 is driven to move through the transmission assembly 74, the rack 71 moves to drive the gear 72 to rotate, and the gear 72 rotates to drive the screw 33 to rotate; through the arrangement of the transmission mechanism 7, the plurality of screw rods 33 are driven to rotate conveniently.
The transmission assembly 74 includes a horizontal plate 741 vertically fixed to the movable plate 23 at a side away from the first connecting frame 11, a second lead screw 742 threadedly connected to the horizontal plate 741, and a second hand wheel 743 fixed to a bottom of the second lead screw 742; the top of the second lead screw 742 is rotatably connected to the bottom of the rack 71. By rotating the second hand wheel 743 to rotate the second lead screw 742, the second lead screw 742 rotates to drive the rack 71 to move upwards; the driving rack 71 is convenient to move by arranging the transmission assembly 74.
The inner wall of the second through hole 22 corresponding to the limiting block 31 is provided with a slot 8, and the limiting block 31 can be inserted into the slot 8. After the concrete column in the template is formed, the limiting block 31 is inserted into the slot 8, and then the first lead screw 41 is rotated, so that the first connecting frame 11 and the second connecting frame 12 are separated conveniently.
The invention discloses a construction process of an assembled template structure, which comprises the following steps:
step S1, pre-fixing two semicircular arc templates 1: pre-fixing the two semi-arc templates 1 through the split bolts 251 and the nuts 252;
step S2, installing the two semi-circular arc templates 1 to a construction site: installing the two semi-circular arc templates 1 to a construction station through expansion bolts;
step S3, mounting weather strip 26: inserting the sealing strip 26 into the mounting grooves 13 of the first and second connection frames 11 and 12;
step S4, fixing the first connection frame 11 and the second connection frame 12: the vertical shaft 421 rotates by rotating the first hand wheel 422, the vertical shaft 421 rotates to drive the plurality of worms 423 to rotate, the plurality of worms 423 rotates to drive the plurality of worm wheels 424 to rotate, the plurality of worm wheels 424 rotates to drive the plurality of first lead screws 41 to rotate, the plurality of first lead screws 41 rotate to drive the movable plate 23 to move towards the direction close to the second connecting frame 12, and the movable plate 23 moves to drive the connecting pipe 24 to move, so that the connecting pipe 24 sequentially passes through the first through hole 21 and the second through hole 22; then, the second lead screw 742 is rotated by rotating the second hand wheel 743, the second lead screw 742 drives the rack 71 to move upwards, the rack 71 moves upwards to drive the gear 72 to rotate, the gear 72 rotates to drive the screw 33 to rotate, the screw 33 rotates to drive the driving block 32 to move towards the direction close to the limiting block 31, and at this time, the driving block 32 drives the limiting block 31 to move outwards under the action of the inclined surface 34; next, the vertical shaft 421 is reversely rotated by the reverse rotation first hand wheel 422, the vertical shaft 421 reversely rotates to move the movable plate 23 in a direction away from the second connection frame 12, the movable plate 23 moves to drive the limiting block 31 to move, so that the limiting block 31 and the second connection frame 12 are abutted against one side of the first connection frame 11, and the first connection frame 11 and the second connection frame 12 are fixedly connected.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. An assembled template structure comprises two semi-circular arc templates (1), two first connecting frames (11) and two second connecting frames (12); two first connection frames (11) are connected frame (12) cooperation, its characterized in that with two seconds respectively: a fixing device (2) is arranged between the first connecting frame (11) and the second connecting frame (12), and the fixing device (2) comprises a pre-fixing assembly (25) arranged between the first connecting frame (11) and the second connecting frame (12), a plurality of first through holes (21) which are vertically and sequentially formed in the side wall of the first connecting frame (11), a plurality of second through holes (22) which are vertically and sequentially formed in the side wall of the second connecting frame (12), a movable plate (23) which slides along the axial direction of the first through holes (21), and a plurality of connecting pipes (24) which are vertically and sequentially and fixedly connected to one side, close to the first connecting frame (11), of the movable plate (23); a sealing strip (26) is arranged between the first connecting frame (11) and the second connecting frame (12); the first through holes (21) and the second through holes (22) are arranged in a one-to-one correspondence manner, one side, far away from the second connecting frame (12), of the first connecting frame (11) is provided with a driving mechanism (4) for driving the movable plate (23) to move, and a limiting mechanism (3) is arranged in each connecting pipe (24);
the limiting mechanism (3) comprises a plurality of limiting blocks (31) which are respectively connected to the side wall of the connecting pipe (24) in a sliding manner along the axial direction of the connecting pipe (24), a driving block (32) which is connected to the inner wall of the connecting pipe (24) in a sliding manner along the axial direction of the connecting pipe (24), and a screw rod (33) which is rotatably connected to the movable plate (23) and is positioned in the connecting pipe (24); the opposite inner sides of each limiting block (31) and each driving block (32) are respectively provided with an inclined surface (34), the two inclined surfaces (34) are matched, and the driving blocks (32) are in threaded connection with a screw rod (33); each limiting block (31) penetrates through the side wall of the connecting pipe (24), and a reset assembly (5) for driving the limiting blocks (31) to reset is installed on the inner wall of the connecting pipe (24) corresponding to the limiting blocks (31); and a transmission mechanism (7) for driving a plurality of screws (33) to rotate is mounted on one side of the movable plate (23) far away from the first connecting frame (11).
2. The fabricated formwork structure of claim 1, wherein: the driving mechanism (4) comprises a plurality of first lead screws (41) which are rotatably connected to one side, away from the second connecting frame (12), of the first connecting frame (11) and a driving assembly (42) which is arranged on one side, away from the second connecting frame (12), of the first connecting frame (11) and used for driving the plurality of first lead screws (41) to rotate; the movable plate (23) is threadedly connected to a plurality of first lead screws (41).
3. The fabricated formwork structure of claim 2, wherein: the driving assembly (42) comprises a vertical shaft (421) which is rotatably connected to one side of the first connecting frame (11) far away from the second connecting frame (12), a first hand wheel (422) fixedly connected to the bottom of the vertical shaft (421), and a plurality of worms (423) which are sequentially and vertically fixedly connected to the outer side wall of the vertical shaft (421); and a worm wheel (424) is fixedly sleeved at one end, close to the first connecting frame (11), of each first lead screw (41), and the worms (423) are meshed with the worm wheels (424) in a one-to-one correspondence manner.
4. The fabricated formwork structure of claim 1, wherein: the reset assembly (5) comprises a guide rod (51) fixedly connected to the inner wall of the connecting pipe (24), a sliding sleeve (52) fixedly connected to one side, close to the guide rod (51), of the limiting block (31) and connected to the guide rod (51) in a sliding mode along the radial direction of the connecting pipe (24), and a spring (53) sleeved on the guide rod (51) and fixedly connected to one side, far away from the driving block (32), of the sliding sleeve (52); one side of the spring (53) far away from the sliding sleeve (52) is fixedly connected with the inner wall of the connecting pipe (24).
5. The fabricated formwork structure of claim 1, wherein: a guide assembly (6) for guiding the driving block (32) is installed in the connecting pipe (24), and the guide assembly (6) comprises a sleeve (61) fixedly connected to the inner wall of one end, far away from the movable plate (23), of the connecting pipe (24) and a horizontal rod (62) connected to the inner cavity of the sleeve (61) in a sliding manner along the axial direction of the connecting pipe (24); one end of the horizontal rod (62) far away from the sleeve (61) is fixedly connected with one end of the driving block (32) far away from the movable plate (23).
6. The fabricated formwork structure of claim 1, wherein: the transmission mechanism (7) comprises a rack (71) which is connected to the movable plate (23) far away from the first connecting frame (11) in a sliding manner along the vertical direction and a transmission assembly (74) which is arranged at the bottom of the movable plate (23) and used for driving the rack (71) to move; a gear (72) is fixedly sleeved on one end of each screw rod (33) far away from the driving block (32), and the gear (72) is meshed with the rack (71); one side of the movable plate (23) far away from the first connecting frame (11) is fixedly connected with a plurality of C-shaped frames (73) along the vertical direction in sequence, and the rack (71) is connected to the C-shaped frames (73) along the vertical direction in a sliding manner.
7. The fabricated formwork structure of claim 6, wherein: the transmission assembly (74) comprises a horizontal plate (741) vertically and fixedly connected to the movable plate (23) at one side far away from the first connecting frame (11), a second lead screw (742) in threaded connection with the horizontal plate (741), and a second hand wheel (743) fixedly connected to the bottom of the second lead screw (742); the top of the second lead screw (742) is rotatably connected to the bottom of the rack (71).
8. The fabricated formwork structure of claim 1, wherein: the pre-fixing assembly (25) comprises a split bolt (251) and a plurality of nuts (252) which are respectively connected to two ends of the split bolt (251) in a threaded mode.
9. The fabricated formwork structure of claim 1, wherein: a slot (8) is formed in the inner wall of the second through hole (22) corresponding to the limiting block (31), and the limiting block (31) can be inserted into the slot (8).
10. The construction process of the assembled template structure is characterized in that: the method comprises the following steps:
step S1, pre-fixing two semi-circular arc templates (1): pre-fixing the two semi-circular arc templates (1) through a split bolt (251) and a nut (252);
step S2, installing the two semi-circular arc templates (1) to a construction site: installing the two semi-circular arc templates (1) to a construction position through expansion bolts;
step S3, mounting the sealing strip (26): inserting a sealing strip (26) into the mounting grooves (13) of the first connecting frame (11) and the second connecting frame (12);
step S4, fixing the first connecting frame (11) and the second connecting frame (12): the vertical shaft (421) is rotated by rotating the first hand wheel (422), the vertical shaft (421) drives the plurality of worms (423) to rotate, the plurality of worms (423) drives the plurality of worm wheels (424) to rotate, the plurality of worm wheels (424) drives the plurality of first lead screws (41) to rotate, the plurality of first lead screws (41) drive the movable plate (23) to move towards the direction close to the second connecting frame (12) in a rotating manner, and the movable plate (23) drives the connecting pipe (24) to move, so that the connecting pipe (24) can sequentially pass through the first through hole (21) and the second through hole (22); then, a second lead screw (742) is rotated by rotating a second hand wheel (743), the second lead screw (742) rotates to drive a rack (71) to move upwards, the rack (71) moves upwards to drive a gear (72) to rotate, the gear (72) rotates to drive a screw (33) to rotate, the screw (33) rotates to drive a driving block (32) to move towards the direction close to a limiting block (31), and at the moment, the driving block (32) drives the limiting block (31) to move outwards under the action of an inclined plane (34); next, the vertical shaft (421) is reversely rotated through the first reverse rotation hand wheel (422), the vertical shaft (421) reversely rotates to enable the movable plate (23) to move towards the direction away from the second connecting frame (12), the movable plate (23) moves to drive the limiting block (31) to move, so that the limiting block (31) and the second connecting frame (12) can be abutted against one side away from the first connecting frame (11), and therefore the first connecting frame (11) and the second connecting frame (12) can be fixedly connected.
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| CN202010011002.6A CN111173271B (en) | 2020-01-06 | 2020-01-06 | Assembly type formwork structure and construction process thereof |
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| CN111173271B (en) | 2021-05-14 |
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