CN115492367A - Basement concrete outer wall post-cast strip template and casting method - Google Patents
Basement concrete outer wall post-cast strip template and casting method Download PDFInfo
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- CN115492367A CN115492367A CN202211381526.XA CN202211381526A CN115492367A CN 115492367 A CN115492367 A CN 115492367A CN 202211381526 A CN202211381526 A CN 202211381526A CN 115492367 A CN115492367 A CN 115492367A
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a basement concrete outer wall post-cast strip template and pouring method relates to the technical field in post-cast strip, including prefabricated template, be provided with connecting device on the prefabricated template, connecting device includes: the two connecting screw rods are arranged on the two outer walls and penetrate out of the prefabricated template; the two connecting nuts are respectively in threaded connection with the two connecting screw rods and tightly abut against the prefabricated template for positioning; the two linkage assemblies are respectively arranged on the two connecting nuts and push the prefabricated template to be far away from the outer wall when the connecting nuts are far away from the outer wall; the driving mechanism is detachably arranged on the prefabricated template and detachably connected with the two connecting nuts and used for driving the two connecting nuts to rotate simultaneously. This application drives two coupling nuts through the driving machine and keeps away from prefabricated template for two linkage subassemblies promote prefabricated template simultaneously and keep away from the post-cast strip, consequently saved the installation and removed the time that prefabricated template spent, with this improved efficiency of construction and quality.
Description
Technical Field
The application relates to the technical field of post-cast strips, in particular to a basement concrete outer wall post-cast strip template and a pouring method.
Background
The post-cast strip is a common structure and a necessary structure in the basement engineering construction process, and temporary construction joints are reserved at corresponding positions of a foundation slab, a wall and a beam according to design or construction specification requirements for preventing harmful cracks possibly generated due to nonuniform self shrinkage or nonuniform settlement of the structure.
The construction process of the post-cast strip comprises the following steps: demolish the outer wall template that is located on the outer wall earlier, then install prefabricated form on the outer wall and block the construction joint, pour the concrete into a mould and form the post-cast strip in to the construction joint after that, and in order to improve prefabricated form's utilization ratio and subsequent handling's convenience, need demolish prefabricated form after that, and current prefabricated form generally is polylith concatenation together, consequently need artifically to knock the back and demolish, the degree of difficulty when having increased and demolishd, the efficiency of construction has been reduced, and the artifical atress that can make on the prefabricated form when knocking and demolishing is uneven, make the post-cast strip local impact that receives, the concrete that leads to on the part post-cast strip drops, thereby construction quality has been reduced.
Disclosure of Invention
In order to improve the construction efficiency and quality, the application provides a basement concrete outer wall post-cast strip template and a pouring method.
First aspect, the application provides a basement concrete outer wall post-cast strip template, adopts following technical scheme:
the utility model provides a basement concrete outer wall post-cast strip template, includes the prefabricated template that the polylith concatenation is in the same place, be provided with the connecting device who is used for being connected with the outer wall on the prefabricated template, connecting device includes:
the two connecting screw rods are arranged on the two outer walls and penetrate out of the prefabricated template;
the two connecting nuts are respectively in threaded connection with the two connecting screw rods and tightly abut against the prefabricated template for positioning;
the two linkage assemblies are respectively arranged on the two connecting nuts and push the prefabricated template to be far away from the outer wall when the connecting nuts are far away from the outer wall;
and the driving mechanism is detachably arranged on the prefabricated template and detachably connected with the two connecting nuts and is used for driving the two connecting nuts to rotate simultaneously.
By adopting the technical scheme, the connecting screw penetrates through the prefabricated template to enable the prefabricated template to be abutted against the outer wall, the connecting nut is screwed to be connected to the connecting screw in a threaded manner, the driving mechanism is installed on the prefabricated template to enable the driving mechanism to be connected with the two connecting nuts, then the driving mechanism is started to drive the two connecting nuts to rotate, the two connecting nuts are abutted against the prefabricated template to be positioned, then the driving mechanism can be taken down, the next prefabricated template is spliced to the previous prefabricated template, the prefabricated templates are fixed in the same way, so that the installation of a plurality of prefabricated templates is realized, and then the post-pouring belt is formed by pouring;
when the prefabricated template needs to be dismounted, the driving mechanism is installed on the prefabricated template, then the driving mechanism is started to drive the two connecting nuts to be far away from the prefabricated template, and simultaneously the two connecting nuts drive the two linkage assemblies to simultaneously push the prefabricated template to be far away from the post-cast strip, so that the time spent on installing and dismounting the prefabricated template is saved, the stress of the prefabricated template is balanced when the prefabricated template is separated from the post-cast strip, the quality of the post-cast strip is improved, and the construction efficiency and the quality are improved; the installation that uses a actuating mechanism to realize a plurality of prefabricated templates simultaneously to save construction cost, actuating mechanism and prefabricated template separately set up moreover, thereby make prefabricated template simple structure, convenience when having improved actuating mechanism and prefabricated template transportation has improved the efficiency of construction.
Optionally, the linkage assembly includes:
the linkage cylinder is arranged on the connecting nut, is sleeved on the connecting screw rod in a sliding manner and penetrates through the prefabricated template in a sliding manner;
the linkage ring, the linkage ring sets up on a linkage section of thick bamboo and promotes prefabricated template when coupling nut keeps away from the outer wall and keeps away from the outer wall.
By adopting the technical scheme, the linkage cylinder is sleeved on the connecting screw rod, so that the connecting nut is abutted against the connecting screw rod, the convenience of connecting the connecting nut to the connecting screw rod in a threaded manner is improved, and the construction efficiency is improved; when the connecting nut is close to the outer wall to lock the prefabricated template, the connecting nut rotates to drive the linkage ring to be far away from the prefabricated template; when the connecting nut is far away from the outer wall to unlock the prefabricated template, the connecting nut drives the link ring to be close to the prefabricated template, and the connecting nut continues to rotate to drive the link ring to push the prefabricated template to be far away from the outer wall and the post-cast strip, so that the prefabricated template is pushed to be far away from the post-cast strip.
Optionally, the drive mechanism comprises:
the mounting seat is detachably arranged on the prefabricated template through a fixing component;
the driving seat is arranged on the mounting seat in a sliding manner along the axis parallel to the connecting screw rod;
the two sleeves are rotatably arranged on the driving seat, are respectively sleeved on the two connecting nuts and enable the sleeves and the connecting nuts to rotate together;
and the driving assembly is arranged on the driving seat and is used for driving the two sleeves to rotate simultaneously.
By adopting the technical scheme, the mounting seat is mounted on the prefabricated template through the fixing component, then the driving seat is pushed to move to drive the two sleeves to be close to the connecting nut, so that the sleeves are sleeved on the connecting nut, then the driving component is started to drive the two sleeves to rotate, so that the connecting nut is in threaded connection with the connecting screw rod until the connecting nut abuts against the prefabricated template for positioning, then the mounting seat is detached from the prefabricated template, then the detachable driving mechanism can be continuously mounted on the next prefabricated template for operation, and after the mounting is finished, the driving mechanism is detached; and when demolising prefabricated template, install the mount pad back on prefabricated template, promote the drive seat and make sleeve and coupling nut joint, then can realize demolising coupling nut to improve the convenience when installation and demolising prefabricated template, improved the efficiency of construction, actuating mechanism can realize the dismantlement of a plurality of prefabricated templates moreover, thereby reduced construction cost.
Optionally, the driving assembly includes:
the two pinion gears are respectively arranged on the two sleeves;
the toothed belt is sleeved on the two auxiliary gears;
the main gear is rotatably arranged on the driving seat through a rotating shaft and meshed with the toothed belt.
By adopting the technical scheme, the rotating shaft drives the main gear to rotate, the main gear rotates to drive the toothed belt to move, and the toothed belt moves to drive the two pinions and the two sleeves to rotate, so that the rotating shaft drives the two sleeves to rotate.
Optionally, a rotary table is arranged on the rotary shaft, and a torque nut used for being clamped and mounted on the torque wrench is arranged on the rotary table.
Through adopting above-mentioned technical scheme, establish torque wrench cover on torque nut, then rotate torque wrench and drive carousel and pivot and rotate for coupling nut is suitable to prefabricated template's packing force, consequently has also reduced coupling nut pressure when satisfying to locking prefabricated template and too big and the probability of damaging.
Optionally, set up two strip on the prefabricated template and keep away the position hole, two connecting screw passes two and keeps away the position hole and be used for keeping away the position when the outer wall is flexible, it is provided with two slide bars, two to slide along keeping away position hole length direction on the drive seat the sleeve rotates and sets up on two slide bars, be provided with on the drive seat and be used for fixing a position the slide bar and be used for carrying out the locating component of tensioning to the toothed belt.
After the outer wall template is removed, the outer wall can have certain deformation, so that the prefabricated template can be installed only after the deformation of the outer wall is finished, thereby prolonging the construction time and reducing the construction efficiency;
through adopting above-mentioned technical scheme, connecting screw passes and keeps away the position hole, consequently can install prefabricated template immediately after the outer wall template of outer wall is demolishd, and when the outer wall template took place to deform, connecting screw moved on keeping away the position hole and keeps away the position to the efficiency of construction has been improved.
And the unlocking positioning component moves the two sliding rods and simultaneously moves the driving seat to enable the two sleeve sleeves to be arranged on the two connecting nuts, then the locking positioning component positions the sliding rods, and simultaneously the positioning component continuously tensions the toothed belt, so that the probability that the toothed belt is separated from the pinion and the main gear when the sliding rods are adjusted is reduced, the stability during adjustment is improved, and therefore the connecting nuts and the sleeves can be aligned after the outer wall is deformed to drive the connecting screw rods and the connecting nuts to move, the convenience in mounting and dismounting the prefabricated formwork is further improved, and the construction efficiency is improved.
Optionally, positioning grooves are arranged on the sliding rod at intervals along the length direction of the avoiding hole, and the positioning assembly comprises;
the positioning column is arranged on the driving seat in a sliding manner;
the positioning spring is arranged on the driving seat and connected with the positioning column, and the positioning column is inserted and installed on the positioning groove for positioning;
the positioning screw is in threaded connection with the driving seat and abuts against the positioning column for positioning;
the tensioning seat and the tensioning block are arranged on the driving seat in a sliding mode along the direction perpendicular to the length direction of the avoiding hole, the tensioning seat is connected with the two sliding rods in a sliding mode, the tensioning seat is pushed to be away from the sliding rods when the two sliding rods are close to each other, and the tensioning seat is pushed to be close to the sliding rods when the two sliding rods are far away from each other; the main gear is rotatably arranged on the tensioning block;
and two ends of the tensioning spring are respectively connected with the tensioning seat and the tensioning block and enable the toothed belt to be tensioned.
Through adopting above-mentioned technical scheme, twist and move positioning screw and reference column and break away from, then can remove the slide bar and promote the reference column and break away from with the constant head tank, and the slide bar removes and accomplishes the back, the reference column is pegged graft under the positioning spring effect and is installed and fix a position on the constant head tank, twist at last and move positioning screw and support to press and fix a position on the reference column, with this realization to two slide bars adjust alone, consequently also can adjust the adaptation position when being located connecting screw displacement distance on two outer walls when not temporary, the convenience when adjusting has been improved, and the construction efficiency is improved.
And the sliding rod drives the tensioning seat to move when moving, so that when gear rings on the two sliding rods are close to each other, the toothed belt is loosened, the sliding rod pushes the tensioning seat to be away from the sliding rod, the tensioning seat pushes the tensioning block and the gear to move through the tensioning spring, and the gear is tensioned to the toothed belt under the action of the tensioning spring.
Optionally, the fixing assembly includes:
the fixed block is arranged on the prefabricated template;
the mounting block is arranged on the mounting seat and is clamped and mounted on the fixing block;
and the fixing screw is in threaded connection with the fixing block and abuts against the mounting block for positioning.
Through adopting above-mentioned technical scheme, twist and move fixing screw and keep away from the installation piece, then can take off installation piece and mount pad, and install the installation piece joint on the fixed block, then twist and move fixing screw and support tightly and fix a position on the installation piece to this installation and the dismantlement that realizes the mount pad.
Optionally, be provided with the prefabricated section on the prefabricated template and set up with prefabricated section joint complex prefabricated groove, the concatenation of two adjacent prefabricated templates is realized in joint cooperation on prefabricated section and the prefabricated groove.
Through adopting above-mentioned technical scheme, install the prefabricated section joint on the prefabricated groove to this realizes installing two adjacent prefabricated formworks together.
In a second aspect, the application provides a method for pouring a post-cast strip of a basement concrete outer wall, which adopts the following technical scheme:
a pouring method of a basement concrete outer wall post-cast strip comprises the following construction steps:
step one, installing a single prefabricated template, namely installing the single template on an outer wall;
step two, mounting a plurality of prefabricated templates, namely clamping and mounting the prefabricated blocks on the prefabricated grooves so as to connect the two prefabricated templates together, and then repeating the step two so as to mount the plurality of prefabricated templates;
step three, pouring a post-pouring belt;
and step four, removing the prefabricated templates, and sequentially removing the prefabricated templates.
Through adopting above-mentioned technical scheme, with monolithic prefabricated template fixed mounting on prefabricated template earlier, then splice a preceding prefabricated template with a back prefabricated template, continue a prefabricated template behind the fixed mounting after that to realize the installation of polylith prefabricated template, then the area of watering after the pouring, after the pouring is accomplished, demolish a plurality of prefabricated templates in proper order, thereby realize the pouring in area of pouring.
In summary, the present application includes at least one of the following beneficial technical effects:
the connecting screw rod penetrates through the prefabricated templates, then the connecting nut is screwed to be connected onto the connecting screw rod in a threaded manner, then the driving mechanism is installed on the prefabricated templates, the driving mechanism is started to drive the two connecting nuts to rotate, so that the two connecting nuts are abutted against the prefabricated templates for positioning, then the driving mechanism can be taken down, then the next prefabricated template is spliced on the previous prefabricated template, the prefabricated templates are fixed in the same manner, and therefore the installation of a plurality of prefabricated templates is realized, and then the post-pouring belt is formed by pouring; when the prefabricated template needs to be detached, the driving mechanism is installed on the prefabricated template, then the driving mechanism is started to drive the two connecting nuts to be far away from the prefabricated template, so that the two linkage assemblies simultaneously push the prefabricated template to be far away from the post-cast strip, the time spent on installing and detaching the prefabricated template is saved, the stress is balanced when the prefabricated template is separated from the post-cast strip, the quality of the post-cast strip is improved, and the construction efficiency and the quality are improved.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic structural view of a linkage assembly of the present application;
FIG. 3 is a partial exploded view of the present application, showing primarily the drive mechanism and stationary assembly;
fig. 4 is a schematic structural view of a drive assembly and a positioning assembly in the present application.
Reference numerals: 11. prefabricating a template; 12. a fixing plate; 13. avoiding holes; 14. pre-groove preparation; 15. prefabricating a block; 16. a slide bar; 17. positioning a groove; 18. a guide surface; 19. a binding face; 2. a connecting device; 21. connecting a screw rod; 22. a connecting nut; 23. a linkage assembly; 24. a linkage cylinder; 25. a link ring; 3. a drive mechanism; 31. a mounting seat; 32. a driving seat; 33. a sleeve; 35. a first mounting plate; 36. a second mounting plate; 37. positioning a plate; 38. a sliding hole; 4. a drive assembly; 41. a pinion gear; 42. a toothed belt; 43. a main gear; 5. a fixing assembly; 51. a fixed block; 52. mounting a block; 53. fixing the screw rod; 54. a fixing groove; 6. a positioning assembly; 61. a positioning column; 62. a positioning spring; 63. positioning a screw rod; 64. a tensioning seat; 65. a tensioning block; 66. tensioning the spring; 7. a rotating shaft; 71. a turntable; 72. a rotating rod; 73. a torque nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses basement concrete outer wall post-cast strip template.
Referring to fig. 1, basement concrete outer wall post-cast strip template is including two rows of template groups that are located the outer wall both sides, and every row of template group is including the vertical prefabricated template 11 of arranging of polylith and concatenation together, is provided with the connecting device 2 that is used for being connected with the outer wall on the prefabricated template 11.
Referring to fig. 1, prefabricated template 11 is the cuboid platelike structure who is vertical state, 11 both ends of prefabricated template support press on two outer walls and equal fixed mounting have fixed plate 12, and there is the clearance between fixed plate 12 is close to the lateral wall and the outer wall of outer wall one side, and fixed plate 12 and prefabricated template 11 keep away from outer wall one side lateral wall and flush, prefabricated groove 14 has been seted up on 11 lower surfaces of prefabricated template simultaneously and lie in and keep away from outer wall one side, and fixed mounting has prefabricated section 15 on 11 upper surfaces of prefabricated template, be located before on 11 prefabricated section 15 joint of prefabricated section of prefabricated template install behind on 11 prefabricated groove 14 of prefabricated template, realize with this that the concatenation of two adjacent prefabricated templates 11 is fixed, thereby realize that 11 fixed connection of a plurality of prefabricated templates are in the same place.
Referring to fig. 1 and 2, the connecting device 2 includes two connecting screws 21, two connecting nuts 22, and two linkage assemblies 23, the connecting screws 21 are fixedly mounted on the outer wall side wall, the axis of the connecting screws 21 is perpendicular to the outer wall side wall connected to the connecting screws 21, horizontal avoiding holes 13 are formed in the side wall of one side of each of the two fixing plates 12 close to the outer wall, the avoiding holes 13 are in a bar shape, the length direction of each avoiding hole is parallel to the length direction of the prefabricated formwork 11, the two connecting screws 21 horizontally penetrate through the avoiding holes 13, and when the outer wall deforms in the horizontal direction to drive the connecting screws 21 to move, the avoiding holes 13 are used for avoiding the connecting screws 21; two coupling nuts 22 are threaded connection respectively on two connecting screw 21, and coupling nut 22 supports tightly and is used for fixing a position prefabricated template 11 on the lateral wall that fixed plate 12 deviates from outer wall one side.
Referring to fig. 1 and 2, the two linkage assemblies 23 correspond to the two connecting screws 21 one by one, the two linkage assemblies 23 are respectively arranged on the two connecting nuts 22, and the prefabricated formwork 11 can be pushed to be far away from the outer wall when the connecting nuts 22 are far away from the outer wall; the linkage assembly 23 comprises a linkage barrel 24 and a linkage ring 25, one end of the linkage barrel 24 is fixedly mounted on the connecting nut 22, the axis of the linkage barrel 24 coincides with the axis of the connecting nut 22, and the diameter of the linkage barrel 24 is the same as the width of the avoiding hole 13, so that the other end of the linkage barrel 24 penetrates through the avoiding hole 13 to extend to one side, close to the outer wall, of the fixing plate 12.
Referring to fig. 1 and 2, a linkage ring 25 is detachably mounted on one end of the linkage barrel 24 far away from the connection nut 22 through a screw, the inner diameter of the linkage ring 25 is the same as that of the linkage barrel 24, and the outer diameter of the linkage ring 25 is larger than that of the linkage barrel 24; when the connecting nut 22 abuts against the fixing plate 12, the link ring 25 is located between the outer wall and the fixing plate 12 and forms a gap with both the outer wall and the fixing plate 12; the connecting nut 22 is rotated to be away from the outer wall, and then the connecting nut 22 drives the link ring 25 to be pressed against the fixing plate 12, so that the link ring 25 drives the fixing plate 12 and the prefabricated formwork 11 to be away from the outer wall.
Referring to fig. 1 and 3, the connecting device 2 further includes a driving mechanism 3, the driving mechanism 3 is detachably disposed on the prefabricated formwork 11 and detachably connected to the two connecting nuts 22, and the driving mechanism 3 is configured to drive the two connecting nuts 22 to rotate simultaneously; the driving mechanism 3 comprises a mounting seat 31, a driving seat 32, two sleeves 33 and a driving assembly 4, the mounting seat 31 is detachably mounted on the prefabricated template 11 through a fixing assembly 5, the fixing assembly 5 comprises a fixing block 51, a mounting block 52 and a fixing screw 53, the fixing block 51 is fixedly mounted on the side wall of the prefabricated template 11 far away from the outer wall, and a fixing groove 54 is formed in the upper surface of the fixing block 51; the mounting block 52 is fixedly mounted on the lower surface of the mounting seat 31 and is clamped and mounted on the fixing groove 54; the fixing screw 53 is screwed on the side wall of the fixing block 51 and abuts against the side wall of the mounting block 52 for positioning.
Referring to fig. 1 and 3, the lower surface of the driving seat 32 is horizontally slidably mounted on the upper surface of the mounting seat 31, and the sliding direction of the driving seat 32 is parallel to the axis of the connecting screw 21; the side wall of the driving seat 32, which is away from one side of the prefabricated template 11, is provided with two sliding rods 16 in a sliding manner along the direction parallel to the length direction of the prefabricated template 11, the two sliding rods 16 are arranged in one-to-one correspondence with the two connecting screw rods 21, meanwhile, one ends of the two sliding rods 16 are positioned on the driving seat 32, the other ends of the two sliding rods respectively extend to the two connecting screw rods 21 horizontally, the two sliding rods 16 are horizontally arranged at intervals, and a certain gap is formed between the opposite ends of the two sliding rods 16; two sleeves 33 pass one end that two slide bar 16 carried on the back mutually respectively, and two sleeves 33 rotate and install on slide bar 16, and two sleeves 33 axes coincide with two connecting screw 21 axes respectively simultaneously, and sleeve 33 is close to connecting nut 22's one end and establishes on connecting nut 22 through the spacing groove cover, and connecting nut 22 joint is installed on the spacing groove, and sleeve 33 rotates and drives connecting nut 22 and rotate.
Referring to fig. 3, the driving assembly 4 is disposed on the driving seat 32 and is used for driving the two sleeves 33 to rotate simultaneously, the driving assembly 4 includes two pinions 41, a toothed belt 42 and a main gear 43, the two pinions 41 are coaxially and fixedly mounted on the outer side walls of the two sleeves 33, and the pinion 41 is located on one side of the sliding rod 16 away from the connecting nut 22; the toothed belt 42 is sleeved on the two secondary gears 41, and a plurality of tooth grooves meshed with the secondary gears 41 are arranged on the toothed belt 42 at intervals.
Referring to fig. 3 and 4, a horizontal first mounting plate 35 is fixedly mounted on a side wall of the driving seat 32 facing away from the prefabricated formwork 11, a vertical second mounting plate 36 is fixedly mounted on a lower surface of the first mounting plate 35 facing away from one end of the driving seat 32, and the sliding rod 16 is located below the first mounting plate 35 and above a bottom end of the second mounting plate 36.
Referring to fig. 3 and 4, a positioning assembly 6 for positioning the sliding rod 16 and tensioning the toothed belt 42 is arranged on the driving seat 32, and the positioning assembly 6 comprises a positioning column 61, a positioning spring 62, a positioning screw 63, a tensioning seat 64, a tensioning block 65 and a tensioning spring 66; a plurality of positioning grooves 17 are arranged on the upper surface of the sliding rod 16 at intervals along the length direction of the sliding rod 16; positioning plates 37 are fixedly arranged on the side wall of the driving seat 32 and positioned between the first mounting plate 35 and the two sliding rods 16, two positioning columns 61, two positioning springs 62 and two positioning screws 63 are arranged and positioned at the two positioning plates 37, and the positioning columns 61 are vertically arranged on the positioning plates 37 in a sliding manner and positioned below the first mounting plate 35; the positioning spring 62 is fixedly arranged on the side wall of the first mounting plate 35 opposite to the positioning column 61, and the positioning column 61 is clamped and arranged on the positioning groove 17 under the action of elastic force, so that the sliding rod 16 is positioned; the positioning screw 63 is in threaded connection with the upper surface of the first mounting plate 35, the positioning screw 63 vertically penetrates through the positioning spring 62, and the bottom end of the positioning screw 63 abuts against the top end of the positioning column 61 to be positioned.
Referring to fig. 3 and 4, the positioning screw 63 is screwed away from the positioning column 61, and then the sliding rod 16 can be moved, the sliding rod 16 moves to push the positioning column 61 to separate from the positioning slot 17, after the movement is completed, the positioning column 61 is inserted into the positioning slot 17 under the action of the positioning spring 62 for positioning, and after the adjustment is completed, the positioning screw 63 is screwed to press against the positioning column 61 to position the positioning column 61.
Referring to fig. 3 and 4, the tensioning seat 64 and the tensioning block 65 are vertically slidably mounted on the side wall of the driving seat 32 close to one side of the second mounting plate 36, the tensioning seat 64 is located between the two sliding rods 16 and above the tensioning block 65, two side walls of the tensioning seat 64 close to the two sliding rods 16 are both provided with inclined guide surfaces 18, one ends of the two sliding rods 16 opposite to each other are both provided with attaching surfaces 19 attached to the guide surfaces 18, the two guide surfaces 18 are matched to form a splayed shape, and the distance between the bottom ends of the two guide surfaces 18 is greater than the distance between the top ends; two ends of the tensioning spring 66 are respectively fixedly connected with the side walls of the tensioning seat 64 and the side walls of the tensioning block 65, which are opposite to each other, and the tensioning spring 66 is always in a tensioning state; a vertical sliding hole 38 is formed in the side wall of the second mounting plate 36; the side wall of the tensioning block 65 is rotatably provided with a rotating shaft 7 which horizontally passes through the sliding hole 38, and the axis of the rotating shaft 7 is parallel to the axis of the sleeve 33; the main gear 43 is keyed on the rotation shaft 7 and the main gear 43 meshes with a toothed groove on the toothed belt 42, whereby the toothed belt 42 is tensioned by a tensioning spring 66.
Referring to fig. 3 and 4, a rotating disc 71 is fixedly mounted on one end of the rotating shaft 7, which passes through the sliding hole 38, a rotating rod 72 is eccentrically and fixedly mounted on a side wall of the rotating disc 71, which is away from the side of the rotating shaft 7, axes of the rotating rod 72 and the rotating shaft 7 are parallel, and the rotating rod 72 is used for assisting in rotating the main gear 43; a torque nut 73 is fixedly installed at the center of the rotary table 71, and a torque wrench can be sleeved on the torque nut 73, so that the torque nut 73 and the torque wrench are clamped and matched, the torque wrench is rotated to drive the torque nut 73 to rotate, and the fastening force of the connecting nut 22 to the prefabricated template 11 meets the requirement and cannot exceed the standard; the rotating rod 72 is rotated to drive the main gear 43 to rotate, the main gear 43 rotates to drive the two sleeves 33 to rotate through the toothed belt 42, the two sleeves 33 rotate to drive the two connecting nuts 22 to abut against the fixing plate 12, then the torque wrench is sleeved on the torque nut 73, and the torque wrench is rotated to fasten the connecting nuts 22, so that the prefabricated formwork 11 is fixedly installed on the outer wall side wall.
Referring to fig. 3 and 4, when the two sliding rods 16 approach each other, the sliding rod 16 can push the tensioning seat 64 to approach the tensioning block 65 and move away from the sliding rod 16 through the guide surface 18, the tensioning seat 64 pushes the tensioning block 65 and the main gear 43 to move away from the tensioning seat 64 through the tensioning spring 66, the two sliding rods 16 drive the two pinions 41 to approach each other, the toothed belt 42 is loosened, and the tensioning block 65 moves away from the tensioning seat 64 to tension the toothed belt 42; when the two sliding rods 16 are far away from each other, the toothed belt 42 pulls the main gear 43 and the tensioning block 65 to move upwards, so that the tensioning seat 64 is close to the sliding rods 16, and the sliding rods 16 drive the tensioning seat 64 to move away from the tensioning block 65 to avoid the position, thereby realizing that the toothed belt 42 is always kept in a tensioning state in the moving process of the sliding rods 16.
The working principle of the embodiment of the application is as follows:
the two connecting screw rods 21 are respectively sleeved on the two linkage cylinders 24, so that the two connecting screw rods 21 respectively abut against the two connecting nuts 22, the mounting seat 31 is mounted on the prefabricated template 11, the driving seat 32 is moved to drive the two sleeves 33 to be respectively sleeved on the two connecting nuts 22, then the rotating rod 72 is rotated to drive the connecting nuts 22 to be in threaded connection with the connecting screw rods 21, the connecting nuts 22 are moved to drive the driving seat 32 to be close to the prefabricated template 11 until the connecting nuts 22 abut against the fixed plate 12, the prefabricated template 11 abuts against the outer wall, then a torque wrench is used for sleeving the torque nuts 73 to perform fastening detection, the mounting seat 31 is dismounted from the prefabricated template 11, so that the single prefabricated template 11 is fixedly mounted on the outer wall, then the next prefabricated template 11 is assembled on the previous prefabricated template 11, then the next prefabricated template 11 is continuously mounted, so that the prefabricated templates 11 on two sides are mounted, and then a post-pouring strip is poured.
When the pouring is completed and needs to be dismantled, the mounting seat 31 is mounted on the prefabricated template 11, then the two sleeves 33 are pushed to be sleeved on the two connecting nuts 22, then the rotating rod 72 is rotated to loosen the connecting nuts 22, then the rotating rod 72 is continuously rotated to drive the connecting nuts 22 to rotate, so that the two linkage rings 25 are simultaneously pressed on the two fixing plates 12, the prefabricated template 11 is driven to be far away from a post-pouring belt, then the prefabricated template 11 can be taken down, and therefore the construction efficiency and quality are improved.
When the positions of the two sleeves 33 need to be adjusted, the positioning screw 63 is screwed to be away from the positioning column 61, then the two sliding rods 16 are moved, the sleeves 33 are moved to be close to the connecting nuts 22, so that the two sleeves 33 are respectively sleeved on the two connecting nuts 22, after the movement is completed, the positioning screw 63 is screwed to be tightly abutted to the positioning column 61, and meanwhile, the two sliding rods 16 are always in the tensioning spring 66 in the moving process, so that the convenience in adjustment is improved, and the construction efficiency is improved.
The embodiment of the application discloses a pouring method for a post-cast strip of a basement concrete outer wall.
Referring to fig. 1, the pouring method of the basement concrete outer wall post-cast strip comprises the following construction steps:
step one, installation of a single prefabricated template 11, namely fixedly installing the single prefabricated template 11 on an outer wall;
step two, mounting a plurality of prefabricated templates 11, namely clamping and mounting a prefabricated block 15 on a prefabricated groove 14 to connect two prefabricated templates 11 together, and repeating the step two to mount the plurality of prefabricated templates 11;
step three, pouring a post-pouring belt, and pouring concrete to form the post-pouring belt;
and step four, dismantling the prefabricated templates 11, and dismantling the plurality of prefabricated templates 11 in sequence.
The working principle of the embodiment of the application is as follows:
firstly, the single prefabricated template 11 is fixedly installed on the outer wall, then the next prefabricated template 11 is spliced on the previous prefabricated template 11, then the next prefabricated template 11 is continuously and fixedly installed, so that the installation of the plurality of prefabricated templates 11 is realized, then the post-pouring belt is poured, and after the pouring is finished, the plurality of prefabricated templates 11 are sequentially dismantled, so that the pouring of the pouring belt is realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a basement concrete outer wall post-cast strip template, includes prefabricated template (11) that the polylith concatenation is in the same place, its characterized in that: be provided with on prefabricated template (11) and be used for connecting with the outer wall connecting device (2), connecting device (2) include:
the two connecting screw rods (21) are arranged on the two outer walls, and both the two connecting screw rods (21) penetrate out of the prefabricated template (11);
the two connecting nuts (22) are respectively in threaded connection with the two connecting screw rods (21) and tightly abut against the prefabricated template (11) for positioning;
the two linkage assemblies (23) are respectively arranged on the two connecting nuts (22) and push the prefabricated template (11) to be far away from the outer wall when the connecting nuts (22) are far away from the outer wall;
the driving mechanism (3) is detachably arranged on the prefabricated template (11) and detachably connected with the two connecting nuts (22) and used for driving the two connecting nuts (22) to rotate simultaneously.
2. The basement concrete outer wall post-cast strip formwork of claim 1, characterized in that: the linkage assembly (23) comprises:
the linkage barrel (24) is arranged on the connecting nut (22), is sleeved on the connecting screw rod (21) in a sliding mode, and penetrates through the prefabricated template (11) in a sliding mode;
the linkage ring (25) is arranged on the linkage barrel (24) and pushes the prefabricated template (11) to be far away from the outer wall when the connecting nut (22) is far away from the outer wall.
3. The basement concrete outer wall post-cast strip formwork of claim 2, characterized in that: the drive mechanism (3) comprises:
the installation seat (31) is detachably arranged on the prefabricated template (11) through the fixing component (5);
the driving seat (32) is arranged on the mounting seat (31) in a sliding manner along the axis parallel to the connecting screw rod (21);
the two sleeves (33) are rotatably arranged on the driving seat (32) and respectively sleeved on the two connecting nuts (22) so that the sleeves (33) and the connecting nuts (22) can rotate together;
the driving assembly (4) is arranged on the driving seat (32) and is used for driving the two sleeves (33) to rotate simultaneously.
4. The basement concrete outer wall post-cast strip formwork of claim 3, characterized in that: the drive assembly (4) comprises:
two pinion gears (41), wherein the two pinion gears (41) are respectively arranged on the two sleeves (33);
the toothed belt (42), the said toothed belt (42) is fitted over two pinion gears (41);
the main gear (43) is rotatably arranged on the driving seat (32) through a rotating shaft (7) and meshed with the toothed belt (42).
5. The basement concrete outer wall post-cast strip formwork of claim 4, characterized in that: the rotary shaft (7) is provided with a rotary disc (71), and the rotary disc (71) is provided with a torque nut (73) used for being clamped and installed on the torque wrench.
6. The basement concrete outer wall post-cast strip formwork of claim 4, characterized in that: offer two bars on prefabricated template (11) keep away position hole (13), two connecting screw (21) pass two and keep away position hole (13) and be used for keeping away the position when the outer wall is flexible, drive seat (32) are gone up and are slided along keeping away position hole (13) length direction and be provided with two slide bars (16), two sleeve (33) are rotated and are set up on two slide bars (16), be provided with on drive seat (32) and be used for fixing a position slide bar (16) and be used for carrying out locating component (6) of tensioning to toothed belt (42).
7. The basement concrete outer wall post-cast strip formwork of claim 6, characterized in that: positioning grooves (17) are formed in the sliding rod (16) at intervals along the length direction of the avoiding hole (13), and the positioning assembly (6) comprises;
the positioning column (61), the positioning column (61) is arranged on the driving seat (32) in a sliding manner;
the positioning spring (62) is arranged on the driving seat (32), is connected with the positioning column (61) and enables the positioning column (61) to be inserted and installed on the positioning groove (17) for positioning;
the positioning screw (63), the said positioning screw (63) is screwed on the driving seat (32) and is pressed against the positioning column (61) to position;
the tensioning seat (64) and the tensioning block (65) are arranged on the driving seat (32) in a sliding mode along the direction perpendicular to the length direction of the avoiding hole (13), the tensioning seat (64) is connected with the two sliding rods (16) in a sliding mode, the two sliding rods (16) push the tensioning seat (64) to be far away from the sliding rods (16) when being close to each other, and the two sliding rods (16) push the tensioning seat (64) to be close to the sliding rods (16) when being far away from each other; the main gear (43) is rotationally arranged on the tensioning block (65);
a tension spring (66), wherein two ends of the tension spring (66) are respectively connected with the tension seat (64) and the tension block (65) and enable the toothed belt (42) to be tensioned.
8. The basement concrete outer wall post-cast strip formwork of claim 3, characterized in that: the fixing assembly (5) comprises:
the fixing block (51), the said fixing block (51) is set up on prefabricating the template (11);
the mounting block (52) is arranged on the mounting seat (31) and is clamped and mounted on the fixing block (51);
the fixing screw rod (53) is in threaded connection with the fixing block (51) and abuts against the mounting block (52) to be positioned.
9. The basement concrete outer wall post-cast strip formwork of claim 1, characterized in that: be provided with prefabricated section (15) on prefabricated template (11) and offer with prefabricated section (15) joint complex prefabricated groove (14), the concatenation of two adjacent prefabricated templates (11) is realized in the joint cooperation on prefabricated section (15) and prefabricated groove (14).
10. The pouring method applied to the basement concrete outer wall post-cast strip formwork of any one of claims 1-9 is characterized in that: the method comprises the following construction steps:
step one, installation of a single prefabricated template (11), namely installing the single template on an outer wall;
step two, mounting a plurality of prefabricated templates (11), namely clamping and mounting a prefabricated block (15) on a prefabricated groove (14) so as to connect two prefabricated templates (11) together, and then repeating the step two so as to realize the mounting of the plurality of prefabricated templates (11);
step three, pouring a post-pouring belt;
and step four, removing the prefabricated templates (11), and sequentially removing the prefabricated templates (11).
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| CN202211381526.XA CN115492367B (en) | 2022-11-05 | 2022-11-05 | Basement concrete outer wall post-cast strip template and casting method |
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| CN202211381526.XA CN115492367B (en) | 2022-11-05 | 2022-11-05 | Basement concrete outer wall post-cast strip template and casting method |
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| CN115492367A true CN115492367A (en) | 2022-12-20 |
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|---|---|
| CN115492367B (en) | 2023-04-07 |
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