CN116290763B - Auxiliary dismounting device for concrete pouring formwork - Google Patents
Auxiliary dismounting device for concrete pouring formwork Download PDFInfo
- Publication number
- CN116290763B CN116290763B CN202310589753.XA CN202310589753A CN116290763B CN 116290763 B CN116290763 B CN 116290763B CN 202310589753 A CN202310589753 A CN 202310589753A CN 116290763 B CN116290763 B CN 116290763B
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- knocking
- air inlet
- rotating
- bracket
- frame
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- 238000009415 formwork Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010009 beating Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an auxiliary dismounting device for a concrete pouring formwork, which relates to the technical field of auxiliary tools for building formwork construction, and comprises a connecting frame; the two sides of the connecting frame are symmetrically connected with a pair of knocking mechanisms respectively used for knocking the shell plates at the two sides; the knocking mechanism comprises a bracket, the bracket is fixedly connected with the connecting frame, the bracket is horizontally connected with a rotating frame which rotates in a reciprocating way, and both ends of the rotating frame are connected with knocking rods for knocking the mould shell plate; the bracket is rotationally connected with a rotating disc for driving the rotating frame to reciprocally rotate, the rotating disc is rotationally connected with a pull rod, and one end of the pull rod is rotationally connected with the rotating frame; according to the invention, the rotating frame is rotationally connected to the bracket, the driving motor drives the rotating frame to rotate in a reciprocating manner, and the knocking rods are respectively driven to repeatedly knock the formwork when the rotating frame rotates in a reciprocating manner, so that the formwork and concrete are loosely connected, the purpose of rapid disassembly is achieved, and the disassembly efficiency of the formwork is improved.
Description
Technical Field
The invention relates to the technical field of building formwork construction auxiliary tools, in particular to an auxiliary dismounting device for a concrete pouring formwork.
Background
The building template is a temporary supporting structure, is manufactured according to design requirements, forms a concrete structure and a component according to specified positions and geometric dimensions, keeps the correct position of the concrete structure and the component, bears the self weight of the building template and external load acted on the self weight of the building template, and performs template engineering, so that the quality and construction safety of concrete engineering are ensured, the construction progress is accelerated, and the engineering cost is reduced; when the concrete is solidified, the building templates need to be dismantled, so that subsequent building work and recycling of the building templates are realized.
In the existing traditional building template disassembling method, a simple steel structure pry bar is often adopted to be inserted into a gap between a cement column and a building template, and the building template and the cement column are repeatedly outwards broken according to a lever principle, so that the building template and the cement column are completely separated; however, in the process, the pry bar can only be inserted into a gap at one end, so that a disassembling staff can separate the building templates by adjusting pry points of the pry bar for many times, the labor intensity of the disassembling staff is increased, and the disassembling efficiency is low; on the other hand, when the pry bar is used for removing the high building templates, the effective moment of the pry bar is adjusted by the bending of a disassembly staff, and the safety of the disassembly staff is not guaranteed in the process.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide an auxiliary dismounting device for a concrete pouring formwork, which is characterized in that a beating mechanism is arranged to repeatedly beat the surface of a formwork, and the formwork is extruded by a jacking mechanism while beating, so that the formwork and concrete can be loosened rapidly, and the problem of low dismounting efficiency of the conventional formwork is solved.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides an auxiliary dismounting device for a concrete pouring formwork, which comprises a connecting frame; the two sides of the connecting frame are symmetrically connected with a pair of knocking mechanisms respectively used for knocking the shell plates at the two sides; the knocking mechanism comprises a bracket, the bracket is fixedly connected with the connecting frame, a rotating frame which rotates in a reciprocating manner is horizontally connected to the bracket, and knocking rods for knocking the mould shell plate are connected to two ends of the rotating frame; the rotary rack is characterized in that a rotary disk used for driving the rotary rack to rotate in a reciprocating manner is rotationally connected to the support, a pull rod is rotationally connected to the rotary disk, and one end of the pull rod is rotationally connected with the rotary rack.
As a preferable technical scheme of the invention, a driving motor is arranged on the connecting frame, a driving gear is connected to the driving motor, and a driven gear meshed with the driving gear is connected to the rotating disc.
As a preferable technical scheme of the invention, the bottom of the connecting frame is symmetrically connected with a pair of supporting frames, the supporting frames are rotationally connected with adjusting screws, the adjusting screws are in threaded connection with the connecting frame, the supporting frames are fixedly connected with guide rods, and the guide rods are movably connected with the connecting frame.
As a preferable technical scheme of the invention, the support is fixedly connected with a limiting disc, the rotating frame is symmetrically and rotationally connected with a pair of limiting wheels matched with the limiting disc, and the surface of the limiting wheels is provided with an annular limiting groove.
As a preferable technical scheme of the invention, the rotating frame is provided with a connecting hole, a sliding block is connected in the connecting hole in a sliding way, a connecting rod is connected between the sliding block and the knocking rod in a rotating way, and an elastic mechanism is connected between the sliding block and the inner wall of the connecting hole.
As a preferable technical scheme of the invention, the end part of the knocking rod is fixedly connected with a knocking hammer with a cylinder structure.
As a preferable technical scheme of the invention, the knocking mechanism is connected with a jacking mechanism for pressing the inner side of the die shell plate, the jacking mechanism comprises a cylinder barrel, a piston rod is movably connected onto the cylinder barrel, a threaded column is connected onto the piston rod in a threaded manner, and one end of the threaded column is rotatably connected with a pressing plate for pressing the die shell plate.
As a preferable technical scheme of the invention, a pair of air inlet cylinders for inlet air into the cylinder barrel are symmetrically connected on two sides of the cylinder barrel, an air rod is movably connected in the air inlet cylinders, a mounting frame is fixedly connected on the cylinder barrel, a pair of rotating rods are symmetrically and rotatably connected on the mounting frame, a pressing handle is rotatably connected on the rotating rods, one end of each air rod is rotatably connected on the pressing handle, and a connecting rod is rotatably connected between each pressing handle and each rotating frame.
As a preferable technical scheme of the invention, the cylinder barrel is provided with an exhaust valve, and the air inlet barrel is connected with a one-way air inlet valve.
As a preferable technical scheme of the invention, an air flow channel is arranged in the one-way air inlet valve, an air inlet hole and an air outlet hole are respectively arranged on the air flow channel, the air outlet hole is communicated with the interior of the cylinder barrel, and the air inlet hole is communicated with the outside air; a containing groove is formed in the one-way air inlet valve, a valve block for sealing the air inlet hole and the air flow channel is movably connected in the containing groove, and an elastic piece is connected between the valve block and the inner wall of the containing groove; the valve plate which is opened in one direction and used for closing the air inlet is rotationally connected to the air inlet.
The invention has the beneficial effects that:
1. according to the invention, the rotating frame is rotationally connected to the bracket, the driving motor drives the rotating frame to rotate in a reciprocating manner, and the knocking rods are respectively driven to repeatedly knock the two ends of the formwork plate in different positions during the reciprocating rotation of the rotating frame, so that the connection between the formwork plate and the concrete is quickly loosened, the purpose of quick disassembly is achieved, and the disassembly efficiency of the formwork plate is improved.
2. According to the invention, the jacking mechanism is connected to the knocking mechanism, and the rotating frame continuously supplies air into the cylinder barrel through the matching of the air inlet cylinder and the air inlet rod when rotating in a reciprocating manner, so that the air pressure in the cylinder barrel is continuously increased, the jacking pressure of the air pressure on the formwork through the plug rod is continuously increased, the formwork is continuously extruded, the formwork is disassembled from the side face of the concrete, and the disassembly efficiency of the formwork is further improved.
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 structural view of the present invention.
Fig. 2 is a schematic structural view of the connecting frame of the present invention.
FIG. 3 is a schematic illustration of the connection of the striking mechanism and the pressing mechanism of the present invention.
FIG. 4 is a schematic view of the knocking mechanism according to the present invention.
Fig. 5 is a schematic structural view of the pressing mechanism of the present invention.
Fig. 6 is a schematic structural view of the unidirectional air intake valve of the present invention.
Fig. 7 is a schematic view showing a state in which the dismounting device of the present invention is used.
Reference numerals illustrate: 1. a connecting frame; 2. a knocking mechanism; 21. a bracket; 22. a rotating frame; 23. knocking the rod; 231. knocking a hammer; 24. a connecting rod; 25. a rotating disc; 26. a driven gear; 27. a pull rod; 28. a limiting disc; 29. a limiting wheel; 210. a connection hole; 211. a slide block; 212. an elastic mechanism; 3. a jacking mechanism; 31. a cylinder; 32. a piston rod; 33. a threaded column; 34. a pressing plate; 35. a one-way air inlet valve; 351. an air flow channel; 352. an air outlet hole; 353. an air inlet hole; 354. a valve block; 355. a valve plate; 356. an elastic member; 357. a receiving groove; 36. an air inlet cylinder; 37. an air bar; 38. a rotating lever; 39. pressing a handle; 310. a mounting frame; 311. an exhaust valve; 4. a mold plate; 5. a connecting rod; 6. a driving motor; 7. a support frame; 8. adjusting a screw; 9. a guide rod; 10. a driving gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
Examples: as shown in fig. 1 to 7, the invention is an auxiliary dismounting device for a concrete pouring formwork, comprising a connecting frame 1, wherein the connecting frame 1 is arranged at a middle position; the two sides of the connecting frame 1 are symmetrically connected with a pair of knocking mechanisms 2 which are respectively used for knocking the shell plates 4 at the two sides; the bottom of the connecting frame 1 is symmetrically connected with a pair of supporting frames 7, the supporting frames 7 are in a splayed structure, when the connecting frame is used, the supporting frames 7 are supported on the surface of concrete, the supporting frames 7 are rotationally connected with adjusting screws 8, the adjusting screws 8 are in threaded connection with the connecting frame 1, the height of the dismounting device can be adjusted through the adjusting screws 8, the knocking position is adjusted, guide rods 9 are fixedly connected to the supporting frames 7, the guide rods 9 are movably connected with the connecting frame 1, and the guide rods 9 play a role in guiding the supporting frames 7 to vertically lift; the connecting frame 1 is provided with a driving motor 6, and the driving motor 6 is connected with a driving gear 10.
As shown in fig. 3-4, the knocking mechanism 2 comprises a bracket 21, the bracket 21 is fixedly connected with the side surface of the connecting frame 1, a rotating frame 22 which rotates reciprocally is horizontally connected to the bracket 21, the middle position of the rotating frame 22 is rotationally connected with the bracket 21, knocking rods 23 for knocking the mold shell plate 4 are connected to two ends of the rotating frame 22, knocking hammers 231 with column structures are fixedly connected to the end parts of the knocking rods 23, and knocking and dismantling effects on the mold shell plate 4 are improved; the rotary disc 25 is rotationally connected to the bracket 21, the rotary disc 25 is connected with the driven gear 26 meshed with the driving gear 10, the rotary disc 25 and the driven gear 26 are fixed on the same shaft, the rotary disc 25 is rotationally connected with the pull rod 27, one end of the pull rod 27 is rotationally connected with the rotary frame 22, the driving motor 6 drives the driving gear 10 to rotate, the driving gear 10 drives the driven gears 26 on two sides to rotate, the driven gears 26 drive the rotary disc 25 to rotate, and the rotary frame 22 is driven to rotate back and forth through the pull rod 27 when the rotary disc 25 rotates, so that the knocking rods 23 on two ends are driven to continuously knock the template 4, and the rotation amplitude of the rotary frame 22 on the left side and the right side is the same, so that the knocking force of the two knocking rods 23 is the same; the two knocking rods 23 are different in knocking positions of the formwork 4, so that the joints of the formwork 4 and two ends of concrete are loosened, and the formwork 4 is quickly disassembled; the support 21 is fixedly connected with a limiting disc 28, the circle center of the limiting disc 28 coincides with the rotation point of the rotating frame 22, the rotating frame 22 is symmetrically and rotationally connected with a pair of limiting wheels 29 matched with the limiting disc 28, the surface of each limiting wheel 29 is provided with an annular limiting groove, and when the rotating frame 22 rotates, the limiting wheels 29 rotate on the side of the limiting disc 28, so that the rotating frame 22 is ensured to rotate stably; the rotating frame 22 is provided with a connecting hole 210, the connecting hole 210 is provided with a pair of sliding blocks 211 which are in one-to-one correspondence with the knocking rods 23, the connecting hole 210 is slidably connected with the sliding blocks 211, a connecting rod 24 is rotationally connected between the sliding blocks 211 and the knocking rods 23, an elastic mechanism 212 is connected between the sliding blocks 211 and the inner wall of the connecting hole 210, the elastic mechanism 212 is provided with a guide rod and a spring, the sliding blocks 211 are slidably connected with the guide rod, the spring is connected onto the guide rod, and when the rotating frame 22 drives the knocking rods 23 to rotate, the knocking hammers 231 are in contact with the inner side surfaces of the mold shell plates 4 to drive the knocking rods 23 to slightly rotate, so that the sliding blocks 211 are driven to slide in the connecting hole 210 to compress the elastic mechanism, and the phenomenon that the rotating frame 22 is blocked between the knocking rods 23 and the mold shell plates 4 when the rotating back and forth is avoided.
As shown in fig. 3, 5 and 6, in order to further enhance the removal effect of the shell plate 4, the knocking mechanism 2 is connected with a pressing mechanism 3 for pressing against the inside of the shell plate 4; the jacking mechanism 3 comprises a cylinder 31, a piston rod 32 is movably connected to the cylinder 31, a threaded column 33 is connected to the piston rod 32 in a threaded manner, a pressing plate 34 for pressing the die shell plate 4 is rotatably connected to one end of the threaded column 33, and the threaded column 33 is used for adjusting the length of the piston rod 32 so that the pressing plate 34 is pressed on the inner side surface of the die shell plate 4; the two sides of the cylinder 31 are symmetrically connected with a pair of air inlet cylinders 36 for air inlet into the cylinder 31, an air rod 37 is movably connected in the air inlet cylinders 36, a mounting frame 310 is fixedly connected on the cylinder 31, a pair of rotating rods 38 are symmetrically and rotatably connected on the mounting frame 310, a pressing handle 39 is rotatably connected on the rotating rods 38, one end of the air rod 37 is rotatably connected on the pressing handle 39, and a connecting rod 5 is rotatably connected between the pressing handle 39 and the rotating frame 22; the cylinder 31 is provided with an exhaust valve 311, the exhaust valve 311 is opened to release the air pressure in the cylinder 31, the air inlet cylinder 36 is connected with a one-way air inlet valve 35, and the one-way air inlet valve 35 can only inlet air from outside to inside; when the rotating frame 22 rotates back and forth, the air rod 37 is driven to reciprocate in the air inlet cylinder 36, so that air is continuously introduced into the cylinder 31, the air pressure in the cylinder 31 is continuously increased, the pressure of the piston rod 32 on the formwork 4 is continuously increased through the pressing plate 34, and the formwork 4 is pushed off from concrete, so that the formwork 4 is quickly detached by being matched with the knocking mechanism 2.
Wherein, the unidirectional air inlet valve 35 is internally provided with an air flow channel 351, the air flow channel 351 is respectively provided with an air inlet 353 and an air outlet 352, the air outlet 352 is communicated with the interior of the cylinder 31, and the air inlet 353 is communicated with the outside air; a containing groove 357 is arranged in the one-way air inlet valve 35, a valve block 354 for sealing the air inlet 353 and the air flow channel 351 is movably connected in the containing groove 357, and an elastic piece 356 is connected between the valve block 354 and the inner wall of the containing groove 357; the valve plate 355 which is opened in one direction and used for closing the air inlet 353 is rotatably connected to the air inlet 353; when the air rod 37 moves towards the inside of the air inlet cylinder 36, the pressure in the air inlet cylinder 36 is increased, the air pressure pushes the valve block 354 open, the elastic piece 356 is compressed, the air outlet hole 352 is communicated with the air flow channel 351, meanwhile, the valve plate 355 closes the air inlet hole 353, and air enters the cylinder 31 through the air outlet hole 352; when the air rod 37 moves to the inside and outside of the air inlet cylinder 36, the pressure in the air inlet cylinder 36 is reduced, the valve plate 355 rotates under the action of external air to open the air inlet 353, and simultaneously the valve block 354 closes the air outlet 352 and the air channel 351 under the elasticity of the elastic piece 356, so that air enters the air inlet cylinder 36 from the air inlet 353, and the function of unidirectional air inlet is realized.
In use, as shown in fig. 7, the device is supported on concrete through a support frame 7, the device is adjusted to a proper height through an adjusting screw rod 8, and then a pressing plate 34 is tightly pressed on the inner side surface of a mold shell plate 4 through a threaded column 33 on a pressing mechanism 3, so that the stability of the device is ensured; the driving motor 6 is started to drive the rotating frames 22 at two sides to continuously and reciprocally rotate at the same time, and the knocking rods 23 at two ends are driven to continuously knock the formwork 4 when the rotating frames 22 reciprocally rotate, so that the connection between the formwork 4 and the concrete is loosened; and the rotating frame 22 continuously feeds air into the cylinder 31 when rotating, and the air pressure in the cylinder 31 is continuously increased, so that the pressure of the pressing plate 34 on the formwork 4 is gradually increased, and the formwork 4 is jacked off from the side surface of the concrete by being matched with the beating of the beating rod 23, thereby achieving the purpose of quick disassembly.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An auxiliary dismounting device for a concrete pouring formwork is characterized by comprising a connecting frame (1);
the two sides of the connecting frame (1) are symmetrically connected with a pair of knocking mechanisms (2) which are respectively used for knocking the shell plates (4) at the two sides;
the knocking mechanism (2) comprises a bracket (21), the bracket (21) is fixedly connected with the connecting frame (1), a rotating frame (22) which rotates reciprocally is connected to the bracket (21) in a horizontal rotating way, and knocking rods (23) for knocking the mould shell plate (4) are connected to two ends of the rotating frame (22);
a rotating disc (25) for driving the rotating frame (22) to rotate reciprocally is rotationally connected to the bracket (21), a pull rod (27) is rotationally connected to the rotating disc (25), and one end of the pull rod (27) is rotationally connected with the rotating frame (22);
the bottom of the connecting frame (1) is symmetrically connected with a pair of supporting frames (7), the supporting frames (7) are rotationally connected with adjusting screws (8), the adjusting screws (8) are in threaded connection with the connecting frame (1), guide rods (9) are fixedly connected to the supporting frames (7), and the guide rods (9) are movably connected with the connecting frame (1);
the knocking mechanism (2) is connected with a jacking mechanism (3) used for being pressed on the inner side of the die shell plate (4), the jacking mechanism (3) comprises a cylinder barrel (31), a piston rod (32) is movably connected to the cylinder barrel (31), a threaded column (33) is connected to the piston rod (32) in a threaded manner, and one end of the threaded column (33) is rotatably connected with a pressing plate (34) used for pressing the die shell plate (4);
a driving motor (6) is arranged on the connecting frame (1), a driving gear (10) is connected to the driving motor (6), and a driven gear (26) meshed with the driving gear (10) is connected to the rotating disc (25); the cylinder (31) both sides symmetry is connected with a pair of air inlet cylinder (36) that are used for admitting air to cylinder (31), swing joint has air pole (37) in air inlet cylinder (36), fixedly connected with mounting bracket (310) on cylinder (31), symmetrical rotation is connected with a pair of dwang (38) on mounting bracket (310), it is connected with pressure handle (39) to rotate on dwang (38), the one end of air pole (37) rotates to be connected on pressure handle (39), just pressure handle (39) with rotate between rotating turret (22) and be connected with connecting rod (5).
2. An auxiliary dismounting device for a concrete pouring formwork as claimed in claim 1, wherein a limiting disc (28) is fixedly connected to the bracket (21), a pair of limiting wheels (29) matched with the limiting disc (28) are symmetrically and rotatably connected to the rotating frame (22), and annular limiting grooves are formed in the surfaces of the limiting wheels (29).
3. An auxiliary dismounting device for a concrete pouring formwork as claimed in claim 2, characterized in that a connecting hole (210) is formed in the rotating frame (22), a sliding block (211) is connected in the connecting hole (210) in a sliding manner, a connecting rod (24) is connected between the sliding block (211) and the knocking rod (23) in a rotating manner, and an elastic mechanism (212) is connected between the sliding block (211) and the inner wall of the connecting hole (210).
4. An auxiliary dismounting device for a concrete pouring formwork as claimed in claim 3, characterized in that the end of the striking rod (23) is fixedly connected with a striking hammer (231) of a column structure.
5. An auxiliary dismounting device for a concrete pouring formwork as claimed in claim 1, wherein the cylinder (31) is provided with an exhaust valve (311), and the air inlet cylinder (36) is connected with a one-way air inlet valve (35).
6. An auxiliary dismounting device for a concrete pouring formwork as claimed in claim 5, wherein an air flow channel (351) is arranged in the unidirectional air inlet valve (35), an air inlet hole (353) and an air outlet hole (352) are respectively arranged on the air flow channel (351), the air outlet hole (352) is communicated with the interior of the cylinder barrel (31), and the air inlet hole (353) is communicated with the outside air; a containing groove (357) is formed in the one-way air inlet valve (35), a valve block (354) for sealing the air inlet hole (353) and the air flow channel (351) is movably connected in the containing groove (357), and an elastic piece (356) is connected between the valve block (354) and the inner wall of the containing groove (357); the valve plate (355) which is opened in one direction and used for closing the air inlet (353) is rotationally connected to the air inlet (353).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310589753.XA CN116290763B (en) | 2023-05-24 | 2023-05-24 | Auxiliary dismounting device for concrete pouring formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310589753.XA CN116290763B (en) | 2023-05-24 | 2023-05-24 | Auxiliary dismounting device for concrete pouring formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116290763A CN116290763A (en) | 2023-06-23 |
| CN116290763B true CN116290763B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310589753.XA Active CN116290763B (en) | 2023-05-24 | 2023-05-24 | Auxiliary dismounting device for concrete pouring formwork |
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| CN (1) | CN116290763B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201411905Y (en) * | 2009-06-11 | 2010-02-24 | 中建一局集团建设发展有限公司 | Fast mould removing plugboard |
| CN211229549U (en) * | 2019-11-28 | 2020-08-11 | 德持建设集团有限公司 | Building construction form removal device |
| CN215760498U (en) * | 2021-06-04 | 2022-02-08 | 中交一公局集团有限公司 | Machine is demolishd to building engineering concrete form |
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| CN116290763A (en) | 2023-06-23 |
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