CN117803177A - Adjustable arc beam formwork device and application method thereof - Google Patents
Adjustable arc beam formwork device and application method thereof Download PDFInfo
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- CN117803177A CN117803177A CN202311656525.6A CN202311656525A CN117803177A CN 117803177 A CN117803177 A CN 117803177A CN 202311656525 A CN202311656525 A CN 202311656525A CN 117803177 A CN117803177 A CN 117803177A
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- 238000009415 formwork Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 19
- 241000282326 Felis catus Species 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention discloses an adjustable arc beam formwork device and a using method thereof, and relates to the field of building construction. The adjustable arc beam formwork device comprises an assembled formwork and a mould supporting rod, wherein a lifting supporting table is arranged at the bottom of the mould supporting rod, and a driving supporting base is arranged at the bottom of the lifting supporting table; the lifting support table comprises a sliding table and a construction table top at the top of the sliding table, and the top of the construction table top is provided with a lifting type air pressure supporting rod and a rotary air pressure supporting rod. This adjustable circular arc roof beam formwork device and application method for lift type atmospheric pressure vaulting pole upwards moves through rotatory adjusting screw, and rotatory atmospheric pressure vaulting pole outwards overturns simultaneously, then pegging graft the mould bracing piece between positioning socket and atmospheric pressure vaulting pole, starts multi-pass solenoid valve and servo cylinder, aerifys to the inside of different atmospheric pressure vaulting pole and realizes supporting, realizes adjusting supporting range and supporting length according to the demand, need not on-the-spot cutting processing steel pipe, and the operation is more convenient.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an adjustable arc beam formwork device and a use method thereof.
Background
In the house building process, house beams are required to be arranged for main body support, the main rod of a large tree is adopted as a support in the traditional mode, a steel-concrete structure is adopted as a spandrel girder in modern buildings, and in order to meet building aesthetic, the spandrel girder is sometimes arranged into an arc shape so as to meet the whole aesthetic feeling.
In the construction process of the arc beam, a cast-in-situ mode is adopted, a prefabricated template is adopted, then a reinforcement cage is bound, casting is carried out, the template needs to be externally supported, deformation cannot occur in the solidification stage after casting is guaranteed, the vertical steel pipe support is adopted, the number of required support pieces needs to be determined according to the span of the beam during use, a large number of support steel pipes are supported on the ground, on one hand, the material in and out in the construction process are influenced, on the other hand, the length and the angle of the support steel pipes are inconvenient to adjust, on the other hand, on-site cutting and welding are generally needed, and the method for using the adjustable arc beam formwork device is very troublesome.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an adjustable arc beam formwork device and a use method thereof, which solve the problems that the existing device is mainly supported by upright steel pipes, the number of required supporting pieces is required to be determined according to the span of the beams during use, a large number of supporting steel pipes are supported on the ground, on one hand, the material inlet and outlet in the construction process are influenced, on the other hand, the length and the angle of the supporting steel pipes are inconvenient to adjust, and on-site cutting and welding are usually required, so that the operation is very troublesome.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the adjustable arc beam formwork device comprises an assembled formwork and a mould supporting rod arranged at the bottom of the assembled formwork and used for supporting, wherein a lifting supporting table is arranged at the bottom of the mould supporting rod, and a driving supporting base is arranged at the bottom of the lifting supporting table;
the lifting support table comprises a sliding table and a construction table top arranged at the top of the sliding table, wherein lifting air pressure supporting rods are arranged at the top of the construction table top, rotary air pressure supporting rods are arranged at two sides of each lifting air pressure supporting rod, a transmission mechanism is arranged in the construction table top, and the transmission mechanism comprises;
the adjusting screw rod is rotatably arranged in the construction table top and drives the lifting type air pressure supporting rod to move up and down through surface threads of the adjusting screw rod;
the driving gear is arranged in the middle of the rotary air pressure stay bar and is used for driving the rotary air pressure stay bar with two symmetrical sides to synchronously rotate;
the differential gear is arranged in the construction table, is used for driving the gear to be in transmission connection with the adjusting screw rod, and is used for driving the plurality of rotary pneumatic supporting rods on the same side to rotate in a differential mode.
Preferably, the output ends of the lifting type air pressure supporting rod and the rotary type air pressure supporting rod are respectively provided with a threaded joint, the die supporting rod is formed by splicing a plurality of short steel pipes with the same diameter, the two ends of each short steel pipe are respectively provided with the same threaded joint and a stud, the bottom of the assembled template is provided with a positioning socket, the top end of the die supporting rod is movably inserted into the positioning socket, and the bottom end of the die supporting rod is installed in the threaded joint through the stud.
Preferably, the top of construction mesa fixed mounting has the fixing base, two sets of relative fixedly connected with connecting pipe between the rotation type atmospheric pressure vaulting pole, the connecting pipe rotates the inside that sets up at the fixing base, drive gear fixedly cup joints the surface at the connecting pipe, construction mesa's inside rotates and is connected with the connecting axle, differential gear fixedly cup joints the surface at the connecting axle, drive gear meshes with differential gear mutually.
Preferably, a transmission chain is installed between two adjacent groups of connecting shafts, the outer surface of the adjusting screw rod is in threaded connection with a sliding connecting strip, two groups of lifting type air pressure supporting rods are respectively and fixedly connected with two ends of the sliding connecting strip, a driving rack is welded on the side face of the sliding connecting strip, and the driving rack is in transmission connection with one group of differential gears.
Preferably, the inside sliding connection of construction mesa has the drive rack, the below rotation of drive rack is connected with connecting gear, one side of connecting gear meshes with the bottom of drive rack, the opposite side of connecting gear meshes with the drive rack, the top of drive rack meshes with a set of differential gear.
Preferably, the air duct is all installed to the tip of connecting pipe and lift formula atmospheric pressure vaulting pole, the surface mounting of sliding table has servo cylinder, the output of servo cylinder installs the multi-pass solenoid valve, the multi-pass solenoid valve is connected with a plurality of air ducts.
Preferably, the drive support base includes the locating rack and installs the servo motor inside the locating rack, the movable grafting of slide table is in the inside of locating rack, the lift lead screw is installed to servo motor's output, the top threaded connection of lift lead screw is in the inside of slide table, the bottom both sides of slide table are provided with fixed air pressure pole, the fixed orifices has all been seted up to the inner wall both sides of locating rack, the output activity of fixed air pressure pole is pegged graft in the inside of fixed orifices, fixed air pressure pole is connected with the multi-phase solenoid valve, fixed welding has the location guide rail in the locating rack bottom, the location guide rail activity is pegged graft in the inside of slide table.
Preferably, the bottom of sliding table has been seted up just to servo motor's storage tank, the surface mounting of sliding table has interior cat ladder, the surface mounting of locating rack has outer cat ladder, the surface mounting of sliding table has control switch, control switch is connected with servo cylinder, multi-solenoid valve and servo motor control, the back both sides of sliding table are provided with the locating strip with locating rack matched with, the bottom plate is installed to the bottom of locating rack, the bottom both sides of locating rack are provided with the anti-tilting frame.
Preferably, the anti-tilting frame comprises an anti-tilting arm which is rotatably arranged on the side face of the positioning frame, one end of the anti-tilting arm is fixedly connected with an anti-tilting seat, a limiting hole is formed in the outer surface of the other end of the anti-tilting arm, a fixed screw is rotatably connected in the side wall of the positioning frame, a sliding frame is connected with the outer surface of the fixed screw in a threaded manner, a clamping rod is fixedly connected with the end portion of the sliding frame, and the clamping rod is movably inserted into the limiting hole.
Preferably, the use method of the adjustable arc beam formwork device comprises the following steps of;
s1, unfolding an anti-tilting frame, namely placing a bottom plate at an installation position, rotating a fixed screw rod clockwise to enable two groups of clamping rods above to move out of the inside of a limiting hole, overturning anti-tilting arms to two sides to prevent tilting, rotating the fixed screw rod anticlockwise to enable two groups of clamping rods below to enter the inside of the limiting hole to be fixed, and realizing the anti-tilting frame unfolding;
s2, span adjustment and rotating an adjusting screw rod, so that the lifting type air pressure stay bar moves upwards, meanwhile, the rotating air pressure stay bar turns outwards to be stepped to be propped, the propping angles of the rotating air pressure stay bars which are symmetrical on two sides are the same, different propping angles are set according to arc beams of different spans, and meanwhile, different numbers of rotating air pressure stay bars are started;
s3, installing a die supporting rod; the method comprises the steps of sequentially installing a plurality of short steel pipes with different lengths in an end-to-end threaded mode to form a die supporting rod, installing the die supporting rod between a positioning socket and an air pressure supporting rod, starting a multi-way electromagnetic valve and a servo cylinder, and respectively inflating the inside of the different air pressure supporting rods, so that the air pressure supporting rod supports the die supporting rod under an assembled template.
The invention discloses an adjustable arc beam formwork device and a use method thereof, which have the following beneficial effects:
1. according to the adjustable circular arc beam formwork device and the application method thereof, the lifting type air pressure supporting rods are enabled to move upwards through the rotary adjusting screw rods, meanwhile, the rotary type air pressure supporting rods which are contained in the middle are enabled to turn outwards, the gear ratios of the differential gears on the same side are gradually decreased from inside to outside, so that the rotary type air pressure supporting rods on the same side can be expanded in a stepped mode, the expansion angles of the rotary type air pressure supporting rods on the two sides are the same, different expansion angles are set according to circular arc beams with different spans, multiple groups of rotary type air pressure supporting rods can be started, the circular arc beams with small spans can be used for few rotary type air pressure supporting rods, then the die supporting rods are spliced, are spliced between the positioning socket and the air pressure supporting rods, then the multi-way electromagnetic valve and the servo cylinder are started, the servo cylinder is enabled to inflate the air pressure supporting rods inwards, the output ends of the air pressure supporting rods do not need to be expanded outwards, the die supporting rods are enabled to be propped against the lower portion of the assembled formwork, the supporting range and the supporting length can be adjusted according to requirements, on-site cutting operation is facilitated, and steel pipes are processed more conveniently.
2. According to the adjustable arc beam formwork device and the application method thereof, the base plate is placed at the appointed installation position, then the servo motor is started through the control switch, the servo motor drives the lifting screw rod to rotate, the sliding table rises to the appointed height, then the end part of the fixed air pressure rod is inserted into the fixed hole to be fixed through the starting of the fixed air pressure rod, so that the support base is driven to contact with the ground to support, the support occupied area of the ground is reduced, and the convenience is brought to personnel and materials entering and exiting during construction.
3. This adjustable circular arc roof beam formwork device and application method thereof for the carriage drives two sets of clamping bars of top and moves out from spacing hole inside through clockwise rotation fixed lead screw, then will prevent inclining the arm and overturn to both sides and prevent down, then anticlockwise rotation fixed lead screw, makes two sets of clamping bars of below enter into spacing hole inside and fixes, utilizes preventing inclining the frame and makes whole more firm, takes place to incline when avoiding using.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall frontal structure of the present invention;
FIG. 2 is a schematic view of the overall rear structure of the present invention;
FIG. 3 is a schematic view of the bottom structure of an assembled form according to the present invention;
FIG. 4 is a schematic view of the top structure of the lifting support table of the present invention;
FIG. 5 is a schematic view of the structure of the outer surface of the sliding table according to the present invention;
FIG. 6 is a cross-sectional view of the internal structure of the construction mesa of the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of the outer surface structure of the drive support base of the present invention;
fig. 9 is an exploded view of the structure of the outer surface of the anti-tilting frame according to the present invention.
In the figure: 1. driving the support base; 101. a positioning frame; 102. a servo motor; 103. lifting the screw rod; 104. positioning a guide rail; 2. lifting the supporting table; 21. a sliding table; 22. a construction table top; 23. lifting type air pressure stay bar; 24. a rotary air pressure stay bar; 25. a transmission mechanism; 251. adjusting a screw rod; 252. sliding the connecting strip; 253. a fixing seat; 254. a connecting pipe; 255. a drive gear; 256. a connecting shaft; 257. a differential gear; 258. a drive chain; 259. a drive rack; 2510. a connecting gear; 2511. a drive rack; 3. an assembled template; 4. a mold support bar; 5. an anti-tilting frame; 51. an anti-roll arm; 52. a limiting hole; 53. an anti-tilting seat; 54. fixing a screw rod; 55. a carriage; 56. a clamping rod; 6. an outer ladder stand; 7. an inner ladder stand; 8. positioning the socket; 9. a stud; 10. a servo cylinder; 11. a multi-way solenoid valve; 12. a control switch; 13. a positioning strip; 14. fixing a pneumatic rod; 15. a storage groove; 16. an air duct; 17. a fixing hole; 18. a bottom plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to the adjustable arc beam formwork device and the application method thereof, the problems that in the prior art, vertical steel pipes are adopted to support are solved, when the adjustable arc beam formwork device is used, the number of required supporting pieces is required to be determined according to the span of a beam, a large number of supporting steel pipes are supported on the ground, on one hand, the material in and out in the construction process are influenced, on the other hand, the length and the angle of the supporting steel pipes are inconvenient to adjust, on-site cutting and welding are generally required, and the operation is very troublesome are solved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the invention discloses an adjustable arc beam formwork device and a use method thereof.
According to the figures 1-9, the device comprises an assembled template 3 and a die supporting rod 4 arranged at the bottom of the assembled template 3 and used for supporting, wherein a lifting supporting table 2 is arranged at the bottom of the die supporting rod 4, and a driving supporting base 1 is arranged at the bottom of the lifting supporting table 2;
the lifting support table 2 comprises a sliding table 21 and a construction table top 22 arranged at the top of the sliding table 21, wherein a lifting air pressure supporting rod 23 is arranged at the top of the construction table top 22, rotary air pressure supporting rods 24 are arranged at two sides of the lifting air pressure supporting rod 23, a transmission mechanism 25 is arranged in the construction table top 22, and the transmission mechanism 25 comprises;
the adjusting screw rod 251 is rotatably arranged in the construction table 22, and the adjusting screw rod 251 drives the lifting type air pressure supporting rod 23 to move up and down through the surface threads of the adjusting screw rod 251;
the driving gear 255 is installed in the middle of the rotary air pressure stay bar 24, and the driving gear 255 is used for driving the rotary air pressure stay bar 24 with two symmetrical sides to synchronously rotate;
the differential gear 257 is arranged in the construction table 22, the differential gear 257 is used for driving the gear 255 to be in transmission connection with the adjusting screw 251, and the differential gear 257 is used for driving the plurality of rotary pneumatic supporting rods 24 on the same side to rotate in a differential mode.
The output ends of the lifting type air pressure supporting rod 23 and the rotary type air pressure supporting rod 24 are respectively provided with a threaded joint, the die supporting rod 4 is formed by splicing a plurality of short steel pipes with the same diameter, the two ends of each short steel pipe are respectively provided with the same threaded joint and a stud 9, the bottom of the assembled template 3 is provided with a positioning socket 8, the top end of the die supporting rod 4 is movably inserted into the positioning socket 8, and the bottom end of the die supporting rod 4 is arranged in the threaded joint through the stud 9.
The top of the construction table 22 is fixedly provided with a fixing seat 253, a connecting pipe 254 is fixedly connected between two opposite groups of rotary air pressure supporting rods 24, the connecting pipe 254 is rotatably arranged in the fixing seat 253, a driving gear 255 is fixedly sleeved on the outer surface of the connecting pipe 254, the inside of the construction table 22 is rotatably connected with a connecting shaft 256, a differential gear 257 is fixedly sleeved on the outer surface of the connecting shaft 256, and the driving gear 255 is meshed with the differential gear 257.
A transmission chain 258 is arranged between two adjacent groups of connecting shafts 256, the outer surface of the adjusting screw 251 is in threaded connection with a sliding connecting bar 252, the two groups of lifting type air pressure supporting bars 23 are respectively and fixedly connected with two ends of the sliding connecting bar 252, a driving rack 259 is welded on the side face of the sliding connecting bar 252, and the driving rack 259 is in transmission connection with one group of differential gears 257.
The inside sliding connection of construction mesa 22 has drive rack 2511, and the below rotation of drive rack 2511 is connected with connecting gear 2510, and connecting gear 2510's one side meshes with drive rack 2511's bottom, and connecting gear 2510's opposite side meshes with drive rack 259, and drive rack 2511's top meshes with a set of differential gear 257.
The air duct 16 is installed to the tip of connecting pipe 254 and lift air pressure vaulting pole 23, and servo cylinder 10 is installed to the surface of sliding table 21, and the multi-pass solenoid valve 11 is installed to the output of servo cylinder 10, and multi-pass solenoid valve 11 is connected with a plurality of air ducts 16.
The driving support base 1 comprises a positioning frame 101 and a servo motor 102 arranged in the positioning frame 101, the sliding table 21 is movably inserted into the positioning frame 101, a lifting screw rod 103 is arranged at the output end of the servo motor 102, the top end of the lifting screw rod 103 is in threaded connection with the inside of the sliding table 21, fixed air pressure rods 14 are arranged on two sides of the bottom end of the sliding table 21, fixing holes 17 are formed in two sides of the inner wall of the positioning frame 101, the output end of the fixed air pressure rods 14 is movably inserted into the fixing holes 17, the fixed air pressure rods 14 are connected with the multi-way electromagnetic valve 11, positioning guide rails 104 are fixedly welded at the bottom of the positioning frame 101, and the positioning guide rails 104 are movably inserted into the sliding table 21.
The bottom of sliding table 21 has been seted up just to servo motor 102's storage tank 15, the surface mounting of sliding table 21 has interior cat ladder 7, the surface mounting of locating rack 101 has outer cat ladder 6, the surface mounting of sliding table 21 has control switch 12, control switch 12 is connected with servo cylinder 10, the control of multi-pass solenoid valve 11 and servo motor 102, the back both sides of sliding table 21 are provided with locating rack 101 matched with location strip 13, bottom plate 18 is installed to the bottom of locating rack 101, the bottom both sides of locating rack 101 are provided with anti-tilting frame 5.
The anti-tilting frame 5 comprises an anti-tilting arm 51 which is rotatably arranged on the side surface of a positioning frame 101, one end of the anti-tilting arm 51 is fixedly connected with an anti-tilting seat 53, the outer surface of the other end of the anti-tilting arm 51 is provided with a limiting hole 52, a fixed screw rod 54 is rotatably connected in the side wall of the positioning frame 101, the outer surface of the fixed screw rod 54 is in threaded connection with a sliding frame 55, the end part of the sliding frame 55 is fixedly connected with a clamping rod 56, and the clamping rod 56 is movably inserted into the limiting hole 52.
The working principle is as follows; when the device is used, firstly, the bottom plate 18 is placed at a designated installation position, then the fixed screw rod 54 is rotated clockwise, so that the sliding frame 55 drives the two groups of clamping rods 56 above to move out of the limiting hole 52, then the anti-tilting arms 51 are turned to two sides to prevent tilting, and then the fixed screw rod 54 is rotated anticlockwise, so that the two groups of clamping rods 56 below enter into the limiting hole 52 to be fixed, and equipment installation is completed;
then two operators climb to the top of the construction table 22 through the outer ladder stand 6, then the servo motor 102 is started through the control switch 12, so that the servo motor 102 drives the lifting screw rod 103 to rotate, the sliding table 21 rises to a specified height, and then the end part of the fixed air pressure rod 14 is inserted into the fixed hole 17 to be fixed through starting the fixed air pressure rod 14;
then, the adjusting screw rod 251 is rotated by an operator, so that the sliding connecting bar 252 drives the two groups of lifting type air pressure supporting rods 23 to move upwards, meanwhile, the driving racks 259 on two sides drive the connecting gears 2510 to rotate in the process of lifting the lifting type air pressure supporting rods 23, the connecting gears 2510 drive the transmission racks 2511 to slide outwards, so that the transmission racks 2511 drive one group of differential gears 257 to rotate, at the moment, the differential gears 257 drive the plurality of differential gears 257 on the same side to synchronously rotate through the transmission chain 258, at the moment, the differential gears 257 are meshed with the driving gears 255 on the tops of the differential gears 257 to drive the connecting pipes 254 to rotate, so that the plurality of rotary type air pressure supporting rods 24 which are accommodated towards the middle are overturned outwards, the tooth ratios of the plurality of differential gears 257 on the same side are gradually reduced from inside to outside, and the same supporting angles of the rotary type air pressure supporting rods 24 on the same side are opened in a ladder shape, different supporting angles are set according to arc beams on different spans, and a plurality of groups of rotary type air pressure supporting rods 24 with small spans can be started, and a few arc beams can use the rotary type air pressure supporting rods 24 with small spans;
then splicing the die supporting rods 4, installing a plurality of short steel pipes with different lengths through the head and tail threads, inserting one end of each short steel pipe into the positioning socket 8, installing the other end of each short steel pipe into the output end of each air pressure supporting rod through the threads, starting the multi-way electromagnetic valve 11 through the control switch 12, and simultaneously starting the servo cylinder 10 to enable the servo cylinder 10 to inflate the air pressure supporting rods, so that the output ends of the air pressure supporting rods extend outwards, enabling the air pressure supporting rods to prop the die supporting rods 4 under the assembled templates 3, installing each air pressure supporting rod and the die supporting rods 4 in sequence, adjusting according to requirements, and avoiding on-site cutting of the processed steel pipes, and being convenient to operate;
after the installation is accomplished, operating personnel removes to ground through interior cat ladder 7 and outer cat ladder 6, accomplishes whole assembly this moment, supports through drive support base 1 and ground contact, reduces the support occupation of land on ground, personnel and material business turn over when making things convenient for the construction, and it is more firm to utilize simultaneously to prevent that the frame 5 from overturning makes whole, takes place to empty when avoiding using.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an adjustable circular arc beam formwork device, includes assembled template (3) and sets up in mould bracing piece (4) that are used for supporting of assembled template (3) bottom, its characterized in that, the bottom of mould bracing piece (4) is provided with lift supporting bench (2), the bottom of lift supporting bench (2) is provided with drive supporting base (1);
the lifting support table (2) comprises a sliding table (21) and a construction table top (22) arranged at the top of the sliding table (21), lifting air pressure supporting rods (23) are arranged at the top of the construction table top (22), rotary air pressure supporting rods (24) are arranged at two sides of each lifting air pressure supporting rod (23), a transmission mechanism (25) is arranged in the construction table top (22), and the transmission mechanism (25) comprises;
the adjusting screw rod (251) is rotatably arranged in the construction table top (22), and the adjusting screw rod (251) drives the lifting type air pressure supporting rod (23) to move up and down through the surface threads of the adjusting screw rod;
the driving gear (255) is arranged in the middle of the rotary air pressure stay bar (24), and the driving gear (255) is used for driving the rotary air pressure stay bar (24) which is symmetrical on two sides to synchronously rotate;
the differential gear (257) is arranged in the construction table top (22), the differential gear (257) is used for driving the gear (255) to be in transmission connection with the adjusting screw rod (251), and the differential gear (257) is used for driving the plurality of rotary air pressure supporting rods (24) on the same side to rotate in a differential mode.
2. An adjustable circular arc beam formwork apparatus as claimed in claim 1, wherein: the utility model discloses a die support rod, including mould bracing piece (4), screw joint is all installed to the output of over-and-under type atmospheric pressure vaulting pole (23) and rotation type atmospheric pressure vaulting pole (24), mould bracing piece (4) adopt a plurality of diameter the same short steel pipes to splice and form, and the both ends of short steel pipe are provided with the same screwed joint and double-screw bolt (9) respectively, locating socket (8) are installed to the bottom of assembled template (3), the inside at locating socket (8) is pegged graft in the activity of the top of mould bracing piece (4), the inside at screwed joint is installed through double-screw bolt (9) in the bottom of mould bracing piece (4).
3. An adjustable circular arc beam formwork apparatus as claimed in claim 1, wherein: the top fixed mounting of construction mesa (22) has fixing base (253), two sets of relative fixedly connected with connecting pipe (254) between rotatory atmospheric pressure vaulting pole (24), connecting pipe (254) rotate the inside that sets up in fixing base (253), driving gear (255) are fixed cup joints the surface in connecting pipe (254), the inside rotation of construction mesa (22) is connected with connecting axle (256), differential gear (257) are fixed cup joints the surface in connecting axle (256), driving gear (255) and differential gear (257) mesh mutually.
4. An adjustable circular arc beam formwork apparatus as claimed in claim 3, wherein: a transmission chain (258) is arranged between two adjacent groups of connecting shafts (256), the outer surface of the adjusting screw rod (251) is in threaded connection with a sliding connecting strip (252), two groups of lifting type air pressure supporting rods (23) are respectively and fixedly connected to two ends of the sliding connecting strip (252), a driving rack (259) is welded on the side face of the sliding connecting strip (252), and the driving rack (259) is in transmission connection with one group of differential gears (257).
5. An adjustable arc beam formwork apparatus as defined in claim 4, wherein: the inside sliding connection of construction mesa (22) has drive rack (2511), the below rotation of drive rack (2511) is connected with connecting gear (2510), one side of connecting gear (2510) meshes with the bottom of drive rack (2511), the opposite side of connecting gear (2510) meshes with drive rack (259), the top of drive rack (2511) meshes with a set of differential gear (257).
6. An adjustable circular arc beam formwork apparatus as claimed in claim 3, wherein: the end parts of the connecting pipe (254) and the lifting type air pressure supporting rod (23) are respectively provided with an air duct (16), the outer surface of the sliding table (21) is provided with a servo cylinder (10), the output end of the servo cylinder (10) is provided with a multi-way electromagnetic valve (11), and the multi-way electromagnetic valve (11) is connected with a plurality of air ducts (16).
7. The adjustable arc beam formwork apparatus as claimed in claim 6, wherein: the driving support base (1) comprises a positioning frame (101) and a servo motor (102) arranged inside the positioning frame (101), the sliding table (21) is movably inserted into the positioning frame (101), a lifting screw rod (103) is arranged at the output end of the servo motor (102), the top end of the lifting screw rod (103) is in threaded connection with the inside of the sliding table (21), fixed air pressure rods (14) are arranged on two sides of the bottom end of the sliding table (21), fixing holes (17) are formed in two sides of the inner wall of the positioning frame (101), the output end of the fixed air pressure rods (14) is movably inserted into the fixing holes (17), the fixed air pressure rods (14) are connected with the multi-way electromagnetic valve (11), positioning guide rails (104) are fixedly welded at the bottom of the positioning frame (101), and the positioning guide rails (104) are movably inserted into the sliding table (21).
8. The adjustable circular arc beam formwork apparatus as claimed in claim 7, wherein: the utility model discloses a servo motor (102) is provided with including locating rack (101), including sliding table (21), holding groove (15) to servo motor (102) is seted up to the bottom of sliding table (21), interior cat ladder (7) are installed to the surface mounting of sliding table (21), outer cat ladder (6) are installed to the surface mounting of locating rack (101), control switch (12) are installed to the surface mounting of sliding table (21), control switch (12) are connected with servo cylinder (10), multi-solenoid valve (11) and servo motor (102) control, the back both sides of sliding table (21) are provided with locating bar (13) with locating rack (101) matched with, bottom plate (18) is installed to the bottom of locating rack (101), the bottom both sides of locating rack (101) are provided with and prevent tilting frame (5).
9. The adjustable circular arc beam formwork apparatus as claimed in claim 8, wherein: the anti-tilting frame (5) comprises an anti-tilting arm (51) which is arranged on the side face of a positioning frame (101) in a rotating mode, one end of the anti-tilting arm (51) is fixedly connected with an anti-tilting seat (53), a limiting hole (52) is formed in the outer surface of the other end of the anti-tilting arm (51), a fixing screw rod (54) is connected in the side wall of the positioning frame (101) in a rotating mode, a sliding frame (55) is connected to the outer surface of the fixing screw rod (54) in a threaded mode, a clamping rod (56) is fixedly connected to the end portion of the sliding frame (55), and the clamping rod (56) is movably inserted into the limiting hole (52).
10. The method for using the adjustable arc beam formwork apparatus as claimed in claim 1, wherein: comprises the following steps of;
s1, unfolding an anti-tilting frame (5), placing a bottom plate (18) at an installation position, rotating a fixed screw rod (54) clockwise to enable two groups of clamping rods (56) above to move out of a limiting hole (52), overturning an anti-tilting arm (51) to two sides to prevent tilting, rotating the fixed screw rod (54) anticlockwise to enable two groups of clamping rods below to enter the limiting hole (52) for fixing, and unfolding the anti-tilting frame (5) is achieved;
s2, span adjustment and rotating an adjusting screw rod (251) to enable the lifting type air pressure supporting rod (23) to move upwards, meanwhile, the rotating air pressure supporting rod (24) turns outwards and is spread in a step shape, the spreading angles of the rotating air pressure supporting rods (24) with two symmetrical sides are the same, different spreading angles are set according to arc beams with different spans, and meanwhile, different numbers of the rotating air pressure supporting rods (24) are started;
s3, mounting a die supporting rod (4); a plurality of short steel pipes with different lengths are installed in a head-tail threaded mode to form a die supporting rod (4), the die supporting rod (4) is installed between a positioning socket (8) and an air pressure supporting rod, a multi-way electromagnetic valve (11) and a servo cylinder (10) are started to respectively inflate inside different air pressure supporting rods, and the air pressure supporting rod enables the die supporting rod (4) to be supported below an assembled die plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311656525.6A CN117803177A (en) | 2023-12-05 | 2023-12-05 | Adjustable arc beam formwork device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311656525.6A CN117803177A (en) | 2023-12-05 | 2023-12-05 | Adjustable arc beam formwork device and application method thereof |
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| Publication Number | Publication Date |
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| CN117803177A true CN117803177A (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311656525.6A Pending CN117803177A (en) | 2023-12-05 | 2023-12-05 | Adjustable arc beam formwork device and application method thereof |
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| DE19509078A1 (en) * | 1994-03-15 | 1995-10-19 | Tobias Erz | Shuttering for overhead concrete arches |
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| CN218623508U (en) * | 2022-10-25 | 2023-03-14 | 四川航天建筑工程有限公司 | High and large formwork supporting structure of large-span arch structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19509078A1 (en) * | 1994-03-15 | 1995-10-19 | Tobias Erz | Shuttering for overhead concrete arches |
| CN208415926U (en) * | 2018-07-03 | 2019-01-22 | 孔军民 | A kind of jacking supporting Curved beam template |
| CN214384050U (en) * | 2021-01-19 | 2021-10-12 | 中桓建工集团有限公司 | Template fixed knot constructs for arched structure construction is built in room |
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| CN217631264U (en) * | 2022-06-23 | 2022-10-21 | 广东筑兴建设工程有限公司 | Floor hangs mould construction structures |
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