CN115095146A - Cast-in-place shaping rapid disassembly structure of building fire hydrant entrance to a cave riser duct - Google Patents
Cast-in-place shaping rapid disassembly structure of building fire hydrant entrance to a cave riser duct Download PDFInfo
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- CN115095146A CN115095146A CN202210610164.0A CN202210610164A CN115095146A CN 115095146 A CN115095146 A CN 115095146A CN 202210610164 A CN202210610164 A CN 202210610164A CN 115095146 A CN115095146 A CN 115095146A
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- 238000007493 shaping process Methods 0.000 title claims description 7
- 238000009415 formwork Methods 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 claims 4
- 239000004566 building material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000036461 convulsion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/063—Re-usable forms
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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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
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
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- 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 relates to the technical field of building materials, in particular to a quick-release structure for cast-in-place forming of a vertical pipe groove at a fire hydrant hole, which aims at solving the problem that templates in the existing vertical pipe groove are inconvenient to remove. The formwork dismantling device is reasonable in structure and simple to operate, solves the problem that the formwork inside the vertical pipe groove is inconvenient to dismantle after the vertical pipe groove is poured, effectively reduces fatigue generated when workers dismantle the formwork inside the vertical pipe groove in batches, and further improves the formwork dismantling efficiency of the workers.
Description
Technical Field
The invention relates to the field of building materials, in particular to a cast-in-place forming quick-release structure for a vertical pipe groove of a building fire hydrant hole.
Background
The fire hydrant is a fixed fire-fighting device and mainly used for controlling combustibles, isolating combustion-supporting substances and eliminating ignition sources, wherein the fire hydrant is arranged in a special fire hydrant hole, the fire hydrant needs to be matched with a vertical pipe for supplying water, and the vertical pipe is usually arranged in a vertical pipe groove formed by pouring.
At present, founding the tube seat and pouring the shaping after, because its inside space that reaches the upper and lower side is less, it is very inconvenient to lead to it to demolish, need hinder the staff longer time, and then influences the efficiency that the staff demolishd the mould in batches, for this reason, this scheme has provided a building fire hydrant entrance to a cave riser channel cast-in-place shaping rapid disassembly structure.
Disclosure of Invention
The invention provides a cast-in-place forming quick-release structure for a vertical pipe groove of a building fire hydrant hole, which solves the problem that a formwork inside the vertical pipe groove is inconvenient to dismantle in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a building fire hydrant entrance to a cave riser duct cast-in-place shaping rapid disassembly structure, includes exterior sheathing and a plurality of interior sheathing, a plurality of interior sheathing top-down sets gradually in the inboard of exterior sheathing, and connects through coupling mechanism between two adjacent interior sheathing, and a plurality of all install demoulding mechanism on the coupling mechanism, connect through clamping mechanism between two adjacent coupling mechanism.
Preferably, exterior sheathing and interior sheathing are U type structure, coupling mechanism includes that the inboard lead screw of template, rotation connect at the outside casing of lead screw, spiro union at the outside drive block of casing, three slider of sliding connection on three side inner walls of casing, rigid coupling extend to the inserted block of the three U type structure of the outside one end of casing and set up six slots on two adjacent interior sheathing three side inner walls respectively including setting up along vertical direction, adjacent two interior sheathing cooperate with two slots on the same side inner wall with same inserted block, the drive block is located the inside of casing, and is three the inclined plane groove of right angle triangle structure is all seted up at the top that the slider is close to one end mutually, three drive groove with three inclined plane groove matched with is seted up to the bottom of drive block, and is three the drive groove is right angle triangle structure.
Preferably, the inner wall of the top of the shell is fixedly connected with two guide rods, and the driving block is connected to the outer parts of the two guide rods in a sliding mode.
Preferably, the connecting mechanism further comprises three connecting blocks respectively sleeved outside the three sliding blocks and three first springs respectively sleeved outside the three sliding blocks, one end of each first spring is fixedly connected with the outer wall of each connecting block, and the other end of each first spring is fixedly connected with the inner wall of the shell.
Preferably, the demolding mechanism is located on the inner side of the inner template and comprises a driving disc sleeved on the screw rod, three supporting blocks fixedly connected to the inner walls of three sides of the inner template respectively and two knocking components respectively installed at the top and the bottom of the driving disc, and the two knocking components are arranged in a staggered mode.
Preferably, the knocking component comprises three first connecting rods hinged to the top of the driving disc, three second connecting rods hinged to the other ends of the three first connecting rods respectively and three knocking hammers fixedly connected to the other ends of the three second connecting rods respectively, the three second connecting rods are rotatably connected with levers, the three levers are fixedly connected to the outer walls of three supporting blocks respectively, the distance between the levers and the knocking hammers is smaller than the distance between the levers and the hinge joints of the second connecting rods and the first connecting rods, a sliding groove is formed in the knocking hammers, and a counterweight ball is arranged in the sliding groove.
Preferably, the latch mechanism includes the fixed block of rigid coupling on the lead screw top, sets up at the fixed slot of lead screw bottom, sets up at the inside movable groove of lead screw, sliding connection at the inside fixture block of movable groove, set up draw-in groove, rigid coupling that the fixed block is close to on the outer wall of movable groove one side the slide bar on the outer wall of fixed block one side and establish at the outside second spring of slide bar at the fixture block, the fixed slot communicates with movable groove mutually, the fixture block cooperatees with the draw-in groove, the one end of second spring and the outer wall rigid coupling of fixture block, the other end of second spring and the inner wall rigid coupling in movable groove, the other end of slide bar extends to the outside of lead screw, the handle has still been cup jointed to the outside of lead screw.
Preferably, the both sides of exterior sheathing all are provided with the wall template, be connected through a plurality of detachable connecting pieces between exterior sheathing and two wall templates, the seal template is all installed to the bottom of exterior sheathing and one of them inner formword, and is connected through a plurality of connecting pieces between exterior sheathing and one of them inner formword and the seal template, and one of them lead screw runs through the seal template setting, and the outside spiro union of this lead screw has the nut with seal template bottom butt.
The invention has the beneficial effects that:
1. through the cooperation of each part of the connecting mechanism, the clamping mechanism and the demoulding mechanism, the inner template can be separated from the inner wall of the vertical pipe groove while the inner template is detached, and in addition, the inner templates are sequentially and downwards drawn out from the vertical pipe groove, so that the problem that the inner template is detached inconveniently after the vertical pipe groove is poured and finished is solved.
2. Through the cooperation of all parts of the demoulding mechanism, the labor-saving effect is achieved, when the inner template is separated from the inner wall of the vertical pipe groove, the inner template can be separated from the vertical pipe groove without spending great force on workers, so that the fatigue of the workers when the templates in the vertical pipe groove are removed in batches is effectively reduced, and the efficiency of removing the template by the workers is improved.
The formwork dismantling device is reasonable in structure and simple to operate, solves the problem that the formwork inside the vertical pipe groove is inconvenient to dismantle after the vertical pipe groove is poured, effectively reduces fatigue generated when workers dismantle the formwork inside the vertical pipe groove in batches, and further improves the formwork dismantling efficiency of the workers.
Drawings
Fig. 1 is a top view of the overall structure of the present invention.
Fig. 2 is a front cross-sectional view of the overall structure of the present invention.
Fig. 3 is an enlarged view of the invention at a in fig. 2.
Fig. 4 is an enlarged view of the invention at B in fig. 2.
Fig. 5 is a top sectional view of the ejector mechanism of the present invention.
The reference numbers in the figures: 1. an outer template; 2. an inner template; 3. a demolding mechanism; 4. a screw rod; 5. a housing; 6. a drive block; 7. a slider; 8. inserting a block; 9. a slot; 10. a guide rod; 11. connecting blocks; 12. a first spring; 13. a drive plate; 14. a support block; 15. a first connecting rod; 16. a second connecting rod; 17. knocking hammers; 18. a lever; 19. a chute; 20. a counterweight ball; 21. a fixed block; 22. a clamping block; 23. a slide bar; 24. a second spring; 25. a wall form; 26. a connecting member; 27. and (7) sealing the template.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a cast-in-place forming quick-release structure for a vertical pipe groove of a building fire hydrant hole comprises an outer formwork 1 and a plurality of inner formworks 2, wherein the plurality of inner formworks 2 are sequentially arranged on the inner side of the outer formwork 1 from top to bottom, two adjacent inner formworks 2 are connected through connecting mechanisms, demoulding mechanisms 3 are arranged on the plurality of connecting mechanisms, two adjacent connecting mechanisms are connected through clamping mechanisms, wall formworks 25 are arranged on two sides of the outer formwork 1, the outer formwork 1 is connected with the two wall formworks 25 through a plurality of detachable connecting pieces 26, each connecting piece 26 consists of angle iron and a plurality of fixing bolts, the formworks can be fixedly connected together by installing the fixing bolts in threaded grooves formed in the corresponding formworks, the fixing bolts can be detached from the threaded grooves, the formworks can be separated, sealing formworks 27 are arranged at the bottoms of the outer formwork 1 and one of the inner formworks 2, the outer formwork 1 and one of the inner formworks 2 are connected with the sealing formwork 27 through a plurality of connecting pieces 26, one lead screw 4 penetrates through the sealing formwork 27, a handle is sleeved outside the lead screw 4, a bolt is screwed inside the handle and penetrates through the handle, a screw groove corresponding to the bolt is formed in the bottom of the sealing formwork 27, before pouring of a vertical pipe groove, the wall formwork 25 and the sealing formwork 27 are installed on a wall body, in addition, a special release agent for concrete is sequentially brushed on the inner side of the outer formwork 1 and the outer side of the inner formwork 2, the inner formwork 2 is installed on the top of the sealing formwork 27 through a plurality of connecting pieces 26, then the plurality of inner formworks 2 are sequentially assembled upwards through a connecting mechanism, the outer formwork 1 is installed on the wall formwork 25 and the sealing formwork 27 through a plurality of connecting pieces 26, and then the bolt is screwed with the screw groove through rotation, the problem that the screw rod 4 rotates can be prevented, when the concrete is poured, the sealing template 27 is firstly detached after the concrete is formed by pouring the concrete in the gap between the outer template 1 and the inner template 2, and then the inner templates 2 are sequentially detached through the connection mechanism and the demoulding mechanism 3;
the outer template 1 and the inner template 2 are both of U-shaped structures, the connecting mechanism comprises a screw rod 4 arranged at the inner side of the inner template 2 along the vertical direction, a shell 5 rotatably connected at the outer part of the screw rod 4, a driving block 6 screwed at the outer part of the shell 5, three sliding blocks 7 connected on the three side inner walls of the shell 5 in a sliding way, three U-shaped structure inserting blocks 8 fixedly connected with the three sliding blocks 7 respectively and extending to one end of the outer part of the shell 5 and six inserting grooves 9 respectively arranged on the three side inner walls of two adjacent inner templates 2, two inserting grooves 9 on the same side inner wall of two adjacent inner templates 2 are matched with the same inserting block 8, the driving block 6 is positioned in the shell 5, the tops of the three sliding blocks 7 close to one end are all provided with right-angle triangular structure inclined plane grooves, the bottom of the driving block 6 is provided with three driving grooves matched with the three inclined plane grooves, and the three driving grooves are all of right-angle triangular structures, two guide rods 10 are fixedly connected to the inner wall of the top of the shell 5, the driving block 6 is connected to the outer parts of the two guide rods 10 in a sliding manner, the connecting mechanism further comprises three connecting blocks 11 respectively sleeved on the outer parts of the three sliding blocks 7 and three first springs 12 respectively sleeved on the outer parts of the three sliding blocks 7, one ends of the first springs 12 are fixedly connected with the outer walls of the connecting blocks 11, the other ends of the first springs 12 are fixedly connected with the inner wall of the shell 5, the lowest screw rod 4 is rotated and matched with a plurality of clamping mechanisms to drive other screw rods 4 to synchronously rotate, so that the driving block 6 in the shell 5 is driven to move downwards along the outer walls of the guide rods 10, the three sliding blocks 7 are respectively driven to be away from each other through the abutting effect of the driving groove at the bottom of the driving block 6 and the inclined groove at the top of the sliding block 7, and then the three inserting blocks 8 are respectively driven to be inserted into the corresponding inserting grooves 9, so that two adjacent inner formworks 2 can be fixed together, conversely, the screw rod 4 is rotated towards the opposite direction, the driving block 6 in the shell 5 is driven to move upwards along the outer wall of the guide rod 10, the three sliding blocks 7 are respectively driven to approach through the resilience force of the first spring 12 outside the sliding blocks 7 and the connecting block 11, and then the three inserting blocks 8 are respectively driven to move out of the respective slots 9;
the two ends of the insert block 8 are both connected with limiting blocks fixedly connected with the inner wall of the inner template 2 in a sliding way, and the limiting blocks are arranged to prevent the insert block 8 from rotating;
the demoulding mechanism 3 is positioned at the inner side of the inner template 2, the demoulding mechanism 3 comprises a driving disk 13 sleeved on a screw rod 4, three supporting blocks 14 respectively and fixedly connected on the three side inner walls of the inner template 2, and two knocking components respectively arranged at the top and the bottom of the driving disk 13, the two knocking components are arranged in a staggered manner, each knocking component comprises three first connecting rods 15 hinged at the top of the driving disk 13, three second connecting rods 16 respectively hinged at the other ends of the three first connecting rods 15, and three knocking hammers 17 respectively fixedly connected at the other ends of the three second connecting rods 16, the insides of the three second connecting rods 16 are respectively and rotatably connected with a lever 18, the three levers 18 are respectively and fixedly connected on the outer walls of the three supporting blocks 14, the distance between the levers 18 and the knocking hammers 17 is smaller than the distance between the levers 18 and the hinged joints of the second connecting rods 16 and the first connecting rods 15, and a chute 19 is arranged inside each knocking hammer 17, the inside of the concrete chute 19 is provided with a counterweight ball 20, the lead screw 4 is driven to rotate forwards and backwards in a reciprocating way, so that the three first connecting rods 15 are matched with the three levers 18 to respectively drive the knocking hammer 17 at the other end of the three second connecting rods 16 to knock the inner wall of the inner template 2 in a reciprocating way so as to enable the inner template 2 to vibrate with concrete, the inner template 2 is convenient to separate from the concrete, the distance between the levers 18 and the knocking hammers 17 is smaller than the distance between the levers 18 and the hinge points of the second connecting rods 16 and the first connecting rods 15, so that the knocking force of the knocking hammers 17 on the inner template 2 is larger than the driving force of a worker, and at the moment that the knocking hammers 17 knock the inner template 2, the counterweight ball 20 rolls along the inner wall of the concrete chute 19 towards one side of the inner template 2 under the influence of inertia and carries out secondary impact on the inner template 2, in addition, because the two knocking assemblies are arranged in a staggered way, the two groups of the knocking hammers 17 in the upper and the lower knocking assemblies circulate in the process of the forward and backward rotation of the lead screw 4 on the inner template 22, knocking is carried out, so that the inner template 2 can be quickly separated from the concrete, and the labor-saving effect is achieved, after repeated knocking, a worker can downwards twitch the screw rods 4 while knocking, so that the inner template 2 is driven to downwards move along the inner wall of the formed vertical pipe groove, and when the inner template is twitched down for one section, the two screw rods 4 are separated;
the clamping mechanism comprises a fixed block 21 fixedly connected to the top end of the screw rod 4, a fixed groove arranged at the bottom end of the screw rod 4, a movable groove arranged inside the screw rod 4, a clamping block 22 connected in a sliding manner inside the movable groove, a clamping groove arranged on the outer wall of one side, close to the movable groove, of the fixed block 21, a sliding rod 23 fixedly connected to the outer wall of one side, far away from the fixed block 22, of the clamping block 22, and a second spring 24 sleeved outside the sliding rod 23, wherein the fixed groove is communicated with the movable groove, the clamping block 22 is matched with the clamping groove, one end of the second spring 24 is fixedly connected with the outer wall of the clamping block 22, the other end of the second spring 24 is fixedly connected with the inner wall of the movable groove, the other end of the sliding rod 23 extends to the outside of the screw rod 4, a handle is further sleeved outside the screw rod 4, when one of the screw rods 4 is driven to rotate, the plurality of screw rods 4 can be driven to synchronously rotate through the effect of the clamping mechanism, and the sliding rod 23 is driven to move towards the direction far away from the screw rod 4, thereby drive the inside that fixture block 22 broke away from the draw-in groove, twitch the lead screw 4 that is located the below downwards again, make fixed block 21 break away from the inside of fixed slot, can make two lead screws 4 separate, on the contrary, through inserting the inside of the fixed slot of the top lead screw 4 bottom fixed slot with the fixed block 21 at the top of lead screw 4 below, loosen slide bar 23 again to drive fixture block 22 card through the bounce of second spring 24 and go into the draw-in groove, can link together two lead screws 4.
The working principle is as follows: when the outer formwork 1 and the inner formwork 2 need to be dismantled during concrete molding, the sealing formwork 27 is firstly dismantled from the wall body, the inner formwork 2 and the outer formwork 1, the lead screw 4 is driven to rotate forwards and backwards in a reciprocating mode, so that the knocking hammers 17 at the other ends of the three second connecting rods 16 are respectively driven to knock the inner wall of the inner formwork 2 in a reciprocating mode through the three first connecting rods 15 and the three levers 18, vibration is generated between the inner formwork 2 and the concrete, the inner formwork 2 is conveniently separated from the concrete, as the distance between the levers 18 and the knocking hammers 17 is smaller than the distance between the hinge points of the levers 18, the second connecting rods 16 and the first connecting rods 15, the knocking force of the knocking hammers 17 on the inner formwork 2 is larger than the driving force of workers, and at the moment that the knocking hammers 17 knock the inner formwork 2, the counterweight balls 20 roll towards one side of the inner formwork 2 under the influence of inertia along the inner wall of the sliding grooves 19, and carry out secondary impact on the inner formwork 2, in addition, because the two knocking components are arranged in a staggered way, two groups of knocking hammers 17 positioned in the upper knocking component and the lower knocking component can knock the inner template 2 in a circulating way in the reciprocating positive and negative rotation process of the screw rod 4, so that the inner template 2 can be quickly separated from the concrete, and the labor-saving effect is achieved, after the reciprocating knocking is carried out for multiple times, a worker can knock the screw rod 4 downwards at the same time, so that the inner template 2 is driven to move downwards along the inner wall of the formed vertical pipe groove, the two screw rods 4 are separated after each section of the inner template is pulled out, in addition, the driving block 6 inside the shell 5 is driven to move upwards along the outer wall of the guide rod 10 while the screw rod 4 is rotated, the three sliding blocks 7 are respectively driven to be close to each other through the resilience of the first springs 12 outside the sliding blocks 7 and matched with the connecting blocks 11, and then the three inserting blocks 8 are respectively driven to move out of the respective inserting grooves 9, so that the two inner templates 2 can be separated, and then solved the riser groove shaping back because its inner space is less be convenient for demolish the problem of inner formword 2.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, are used in the orientations and positional relationships indicated in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a building fire hydrant entrance to a cave riser duct cast-in-place shaping rapid disassembly structure, includes exterior sheathing (1) and a plurality of interior sheathing (2), its characterized in that, a plurality of interior sheathing (2) top-down sets gradually the inboard in exterior sheathing (1), and connects through coupling mechanism between two adjacent interior sheathing (2), and a plurality of all install demoulding mechanism (3) on the coupling mechanism, connect through clamping mechanism between two adjacent coupling mechanism.
2. The cast-in-place forming quick-release structure for the riser channel of the fire hydrant hole according to claim 1, wherein the outer formwork (1) and the inner formwork (2) are both of a U-shaped structure, the connecting mechanism comprises a screw rod (4) vertically arranged on the inner side of the inner formwork (2), a shell (5) rotatably connected to the outer part of the screw rod (4), a driving block (6) screwed to the outer part of the shell (5), three sliding blocks (7) slidably connected to the inner walls of three sides of the shell (5), three insertion blocks (8) of the U-shaped structure respectively fixedly connected to the three sliding blocks (7) and extending to one end of the outer part of the shell (5), and six insertion slots (9) respectively arranged on the inner walls of three sides of two adjacent inner formworks (2), two insertion slots (9) on the inner walls of the same side of two adjacent inner formworks (2) are matched with the same insertion block (8), the driving block (6) is positioned inside the shell (5), the three slide block (7) are close to the top of one end and all set up the inclined plane groove of right triangle structure mutually, the three drive groove with three inclined plane groove matched with is seted up to the bottom of drive block (6), and is three the drive groove is right triangle structure.
3. The cast-in-place forming quick-release structure for the riser channel of the fire hydrant hole of the building according to claim 2, wherein two guide rods (10) are fixedly connected to the inner wall of the top of the casing (5), and the driving block (6) is slidably connected to the outer portions of the two guide rods (10).
4. The cast-in-place forming quick-release structure for the riser channel of the fire hydrant hole of the building according to claim 2, wherein the connecting mechanism further comprises three connecting blocks (11) respectively sleeved outside the three sliding blocks (7) and three first springs (12) respectively sleeved outside the three sliding blocks (7), one end of each first spring (12) is fixedly connected with the outer wall of the corresponding connecting block (11), and the other end of each first spring (12) is fixedly connected with the inner wall of the shell (5).
5. The cast-in-place forming quick-release structure for the riser channel of the fire hydrant hole of the building according to claim 2, wherein the demolding mechanism (3) is located inside the inner formwork (2), the demolding mechanism (3) comprises a driving disc (13) sleeved on the screw rod (4), three supporting blocks (14) fixedly connected to the inner walls of three sides of the inner formwork (2) respectively, and two knocking assemblies respectively installed at the top and the bottom of the driving disc (13), and the two knocking assemblies are arranged in a staggered manner.
6. The cast-in-place forming quick-release structure of the riser groove of the fire hydrant hole according to claim 5, the device is characterized in that the knocking component comprises three first connecting rods (15) hinged to the top of the driving disc (13), three second connecting rods (16) respectively hinged to the other ends of the three first connecting rods (15) and three knocking hammers (17) respectively fixedly connected to the other ends of the three second connecting rods (16), levers (18) are rotatably connected to the insides of the three second connecting rods (16), the three levers (18) are respectively and fixedly connected to the outer walls of the three supporting blocks (14), the distance between the lever (18) and the knocking hammer (17) is smaller than the distance between the lever (18) and the hinge point of the second connecting rod (16) and the first connecting rod (15), a sliding groove (19) is formed in the knocking hammer (17), and a counterweight ball (20) is arranged in the sliding groove (19).
7. The cast-in-place forming quick-release structure of the vertical pipe groove of the fire hydrant hole of the building according to claim 1, wherein the clamping mechanism comprises a fixed block (21) fixedly connected to the top end of the screw rod (4), a fixed groove arranged at the bottom end of the screw rod (4), a movable groove arranged inside the screw rod (4), a clamping block (22) slidably connected to the inside of the movable groove, a clamping groove arranged on the outer wall of the fixed block (21) on the side close to the movable groove, a sliding rod (23) fixedly connected to the outer wall of the clamping block (22) on the side far away from the fixed block (21), and a second spring (24) sleeved outside the sliding rod (23), the fixed groove is communicated with the movable groove, the clamping block (22) is matched with the clamping groove, one end of the second spring (24) is fixedly connected with the outer wall of the clamping block (22), the other end of the second spring (24) is fixedly connected with the inner wall of the movable groove, and the other end of the sliding rod (23) extends to the outside of the screw rod (4), and a handle is further sleeved outside the screw rod (4).
8. The cast-in-place forming quick-release structure for the riser channel of the fire hydrant hole of the building according to claim 1, wherein wall formworks (25) are arranged on two sides of the outer formwork (1), the outer formwork (1) is connected with the two wall formworks (25) through a plurality of detachable connecting pieces (26), an opening sealing formwork (27) is arranged at the bottom of the outer formwork (1) and one of the inner formworks (2), the outer formwork (1) and one of the inner formworks (2) are connected with the opening sealing formwork (27) through a plurality of connecting pieces (26), one screw rod (4) penetrates through the opening sealing formwork (27), and a nut abutting against the bottom of the opening sealing formwork (27) is screwed on the outer portion of the screw rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210610164.0A CN115095146A (en) | 2022-05-31 | 2022-05-31 | Cast-in-place shaping rapid disassembly structure of building fire hydrant entrance to a cave riser duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210610164.0A CN115095146A (en) | 2022-05-31 | 2022-05-31 | Cast-in-place shaping rapid disassembly structure of building fire hydrant entrance to a cave riser duct |
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| CN115095146A true CN115095146A (en) | 2022-09-23 |
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| CN202210610164.0A Pending CN115095146A (en) | 2022-05-31 | 2022-05-31 | Cast-in-place shaping rapid disassembly structure of building fire hydrant entrance to a cave riser duct |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN216076332U (en) * | 2021-08-09 | 2022-03-18 | 程金花 | Concatenation formula building templates |
| CN216340943U (en) * | 2021-11-29 | 2022-04-19 | 山东华邦建设集团有限公司 | Reserve groove installation mould based on installation of shear force wall spool |
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| KR200414938Y1 (en) * | 2006-01-25 | 2006-04-28 | 우일기업 주식회사 | construction structure of water valve box |
| CN210976563U (en) * | 2019-10-30 | 2020-07-10 | 重庆工程职业技术学院 | Concatenation formula building backup pad |
| CN213290693U (en) * | 2020-07-16 | 2021-05-28 | 商丘市梁园产业集聚区管理委员会 | Concrete building template |
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| CN216076332U (en) * | 2021-08-09 | 2022-03-18 | 程金花 | Concatenation formula building templates |
| CN216340943U (en) * | 2021-11-29 | 2022-04-19 | 山东华邦建设集团有限公司 | Reserve groove installation mould based on installation of shear force wall spool |
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