CN112376622B - Post-cast strip retaining device and construction method for reinforcing post-cast strip template - Google Patents

Post-cast strip retaining device and construction method for reinforcing post-cast strip template Download PDF

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Publication number
CN112376622B
CN112376622B CN202011415994.5A CN202011415994A CN112376622B CN 112376622 B CN112376622 B CN 112376622B CN 202011415994 A CN202011415994 A CN 202011415994A CN 112376622 B CN112376622 B CN 112376622B
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column
concave
convex column
post
convex
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CN112376622A (en
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乔小明
丁守明
徐小钦
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China MCC17 Group Co Ltd
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China MCC17 Group Co Ltd
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/16—Arrangement or construction of joints in foundation structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E04B1/68—Sealings of joints, e.g. expansion joints
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E04B1/68—Sealings of joints, e.g. expansion joints
    • E04B1/6807—Expansion elements for parts cast in situ
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention discloses a post-cast strip retaining device and a construction method for reinforcing a post-cast strip template thereof, and belongs to the technical field of post-cast strip construction. The invention comprises an isolation frame, wherein a convex column and a concave column are arranged in the isolation frame, the convex column and the concave column are matched and installed in the isolation frame in a group, the isolation frame consists of a supporting plate, a ribbed plate, a partition plate, an upper ear plate, a lower ear plate and a fixing plate, the convex column consists of a convex column body, a convex column head, a convex column tail, a convex column base and a convex column elastic body, and the concave column consists of a concave column body, a concave column head, a concave column tail, a concave column base and a concave column elastic body. According to the invention, the post-cast strip retaining device and the post-cast strip template reinforcing construction method are combined, so that the phenomena of mould expansion and slurry leakage in the concrete pouring process at two sides of the post-cast strip can be effectively prevented, the construction speed is improved, the construction quality is ensured, and the construction resources are saved.

Description

Post-cast strip retaining device and construction method for reinforcing post-cast strip template
Technical Field
The invention relates to the technical field of post-cast strip construction, in particular to a post-cast strip retention device and a construction method for reinforcing a post-cast strip template.
Background
In house construction and municipal public works, the design is generally carried out by adopting a mode of arranging a post-pouring belt to solve the problems of concrete shrinkage, uneven structure settlement and the like. Because post-cast strip department reinforcing bar link up the setting, the reinforcing of post-cast strip template causes the influence, current post-cast strip template reinforcing method mainly has plank sheathing cutting notch method and the unable shutoff of wire net method of closing up, template cutting notch method not only wastes the template and notch department can't cause the post-cast strip concrete placement process to leak thick liquid problem, it is difficult to the shutoff to adopt the wire net outside of easily closing up rule reinforcing bar, when the post-cast strip both sides member cross-section is great, concrete lateral pressure can damage the wire net, the mould rises and leaks thick liquid problem appears, and the wire net can bond with the concrete and can't demolish.
Disclosure of Invention
Technical problem to be solved by the invention
Aiming at the defects and shortcomings in the prior art, the invention provides the post-cast strip retention device and the construction method of the reinforced post-cast strip template thereof, which can effectively prevent the phenomena of mould expansion and slurry leakage in the concrete pouring process at two sides of the post-cast strip, improve the construction speed, ensure the construction quality and save the construction resources.
Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the post-cast strip retaining device comprises an isolation frame, wherein a convex column and a concave column are arranged in the isolation frame, and the convex column and the concave column are matched and installed in the isolation frame in a group;
the isolation frame consists of a supporting plate, a rib plate, a partition plate, an upper lug plate, a lower lug plate, a fixing plate, a reserved hole, an upper bolt hole, a lower bolt hole, a fixing hole, a bolt pair and a screw, the convex column consists of a convex column body, a convex column head, a convex column tail, a convex column base and a convex column elastic body, and the concave column consists of a concave column body, a concave column head, a concave column tail, a concave column base and a concave column elastic body;
the supporting plate, the rib plates, the upper lug plates and the lower lug plates are of a cuboid cavity structure, the rib plates are vertically connected to the lower portion of the supporting plate, the partition plates are connected to the inner walls of the supporting plate and the rib plates and located in the middle of the rib plates, the upper lug plates are connected to the left end of the supporting plate and are flush with the upper portion of the supporting plate, the lower lug plates are connected to the right end of the supporting plate, the distance from the lower lug plates to the upper portion of the supporting plate is equal to the height of the upper lug plates, two groups of fixing plates are arranged and are respectively connected to the left end of the leftmost rib plate and the right end of the rightmost rib plate, and the two fixing plates are respectively flush with the lower portion of the rib plate;
the side surface of the rib plate is provided with a plurality of preformed holes, the upper lug plate is provided with an upper bolt hole, the lower lug plate is provided with a lower bolt hole, a bolt pair passes through the upper bolt hole and the lower bolt hole to connect the upper lug plate and the lower lug plate, the fixing plate is provided with a fixing hole, and a screw passes through the fixing hole to connect the fixing plate with the bottom template of the post-cast strip;
the head end of the convex column body is connected with a convex column head, the tail end of the convex column body is connected with a convex column tail, the convex column body is a cylinder, the convex column head is a semicircular plate, the convex column tail is a hollow circular tube, the outer diameter of the convex column head is smaller than the diameter of the convex column body, the outer diameter of the convex column tail is equal to the diameter of the convex column body, one end of a convex column elastomer is connected with the tail end of the convex column body, the other end of the convex column elastomer is connected with a convex column base, the outer diameter of the convex column elastomer is smaller than the inner diameter of the convex column tail, the convex column base is a circular plate, and the outer diameter of the convex column base is larger than the outer diameter of the convex column tail;
the head end of the concave column shaft is connected with a concave column head, the tail end of the concave column shaft is connected with a concave column tail, the concave column shaft is a cylinder, the concave column head is a cylinder with a semicircular plate inside, the concave column tail is a circular cavity pipe, the diameter of the concave column head is equal to that of the concave column shaft, the outer diameter of the concave column tail is equal to that of the concave column shaft, one end of a concave column elastomer is connected to the tail end of the concave column shaft, the other end of the concave column elastomer is connected to a concave column base, the outer diameter of the concave column elastomer is smaller than the inner diameter of the concave column tail, the concave column base is a circular plate, and the outer diameter of the concave column base is larger than that of the concave column tail;
the diameter of the column body of the convex column is equal to that of the column body of the concave column and smaller than that of the reserved hole, the outer diameter of the column tail of the convex column is equal to that of the column tail of the concave column, the diameter of the base of the convex column is equal to that of the base of the concave column, the column head of the convex column is matched with that of the column head of the concave column, and the overall length of the convex column and the concave column after being mutually occluded is equal to the distance between adjacent partition plates.
A construction method for reinforcing a post-cast strip template of a post-cast strip retention device comprises the following steps:
the method comprises the following steps: after the installation of the template at the bottom of the post-cast strip and the binding of the steel bars are finished, the device is vertically downward along the side line of the post-cast strip, and the joints of the convex column and the concave column are aligned with the steel bars of the post-cast strip;
step two: pressing the supporting plate downwards to enable the convex column and the concave column to penetrate through the upper reinforcing steel bar and the lower reinforcing steel bar of the post-cast strip in sequence;
step three: after the device is installed in place, screws penetrate through the fixing holes to fix the device and a bottom template of the post-cast strip;
step four: repeating the steps, and installing an adjacent device;
step five: the upper lug plate and the lower lug plate are connected and fixed by adopting a bolt pair to pass through the upper bolt hole and the lower bolt hole,
step six: and (4) sequentially installing until the post-cast strip template is installed, pouring concrete on two sides of the post-cast strip, and dismantling the device when the strength of the concrete meets the formwork removal requirement.
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the post-cast strip retaining device and the post-cast strip template reinforcing construction method are combined, so that the phenomena of mould expansion and slurry leakage in the concrete pouring process at two sides of the post-cast strip can be effectively prevented, the construction speed is improved, the construction quality is ensured, and the construction resources are saved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view of the structure of the spacer of the present invention;
FIG. 3 is a view showing the structure of a convex pillar according to the present invention;
FIG. 4 is a plan view of the male post of the present invention;
FIG. 5 is a view of the concave post structure of the present invention;
fig. 6 is a plan view of a female post of the present invention.
In the figure: 1. an isolation frame; 11. a support plate; 12. a rib plate; 13. a partition plate; 14. an upper ear plate; 15. a lower ear plate; 16. a fixing plate; 17. reserving a hole; 18. an upper bolt hole; 19. a lower bolt hole; 110. a fixing hole; 111. a bolt pair; 112. a screw; 2. a convex column; 21. a convex column body; 22. a convex column head; 23. a convex column tail; 24. a convex column base; 25. a convex column elastomer; 3. a concave post; 31. a concave column shaft; 32. a concave column head; 33. the column tail of the column is concave; 34. a concave column base; 35. a concave column elastomer.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1
As can be seen from fig. 1, the post-cast strip retaining device of the embodiment comprises an isolation frame 1, wherein a convex column 2 and a concave column 3 are arranged inside the isolation frame 1, and the convex column 2 and the concave column 3 are matched and installed inside the isolation frame 1 in a group.
As can be seen from fig. 2 to 6, the spacer 1 is composed of a supporting plate 11, a rib plate 12, a partition plate 13, an upper ear plate 14, a lower ear plate 15, a fixing plate 16, a prepared hole 17, an upper bolt hole 18, a lower bolt hole 19, a fixing hole 110, a bolt pair 111 and a bolt 112, the male post 2 is composed of a male post body 21, a male post head 22, a male post tail 23, a male post base 24 and a male post elastic body 25, and the female post 3 is composed of a female post body 31, a female post head 32, a female post tail 33, a female post base 34 and a female post elastic body 35.
Layer board 11, floor 12, go up otic placode 14, lower otic placode 15 is cuboid cavity structure, many floor 12 are connected perpendicularly in layer board 11 lower part, many baffles 13 are connected on the inner wall of layer board 11 and floor 12, baffle 13 is located floor 12 middle part, it connects at 11 left ends of layer board and with 11 upper portion parallel and level of layer board to go up otic placode 14, lower otic placode 15 is connected at 11 right-hand members of layer board, the distance that lower otic placode 15 is apart from 11 upper portions of layer board equals the height of upper otic placode 14, fixed plate 16 is equipped with two sets ofly and connects respectively at the left end of leftmost side floor 12 and the right-hand member of rightmost side floor 12, two fixed plates 16 respectively with floor 12 lower part parallel and level.
The side surface of the rib plate 12 is provided with a plurality of reserved holes 17, the upper lug plate 14 is provided with an upper bolt hole 18, the lower lug plate 15 is provided with a lower bolt hole 19, a bolt pair 111 penetrates through the upper bolt hole 18 and the lower bolt hole 19 to connect the upper lug plate 14 and the lower lug plate 15, the fixing plate 16 is provided with a fixing hole 110, and a screw 112 penetrates through the fixing hole 110 to connect the fixing plate 16 with a post-cast strip bottom formwork.
Convex column head 22 is connected to convex column shaft 21 head end, convex column shaft 21 end-to-end connection convex column tail 23, convex column shaft 21 is the cylinder, convex column head 22 is the semicircle board, convex column tail 23 is the cavity pipe, convex column head 22 external diameter is less than convex column shaft 21 diameter, convex column tail 23 external diameter equals convex column shaft 21 diameter, convex column elastomer 25 one end is connected at convex column shaft 21 end, the other end is connected on convex column base 24, convex column elastomer 25 external diameter is less than convex column tail 23 internal diameter, convex column base 24 is the plectane, convex column base 24 external diameter is greater than convex column tail 23 external diameter.
The head end of the concave column shaft 31 is connected with a concave column head 32, the tail end is connected with a concave column tail 33, the concave column shaft 31 is a cylinder, the concave column head 32 is a cylinder with a semicircular plate inside, the concave column tail 33 is a hollow circular tube, the diameter of the concave column head 32 is equal to that of the concave column shaft 31, the outer diameter of the concave column tail 33 is equal to that of the concave column shaft 31, one end of a concave column elastic body 35 is connected with the tail end of the concave column shaft 31, the other end of the concave column elastic body is connected with a concave column base 34, the outer diameter of the concave column elastic body 35 is smaller than the inner diameter of the concave column tail 33, the concave column base 34 is a circular plate, and the outer diameter of the concave column base 34 is larger than that of the concave column tail 33.
The diameter of the convex column body 21 is equal to the diameter of the concave column body 31 and smaller than the diameter of the preformed hole 17, the outer diameter of the convex column tail 23 is equal to the outer diameter of the concave column tail 33, the diameter of the convex column base 24 is equal to the diameter of the concave column base 34, the convex column head 22 is matched with the concave column head 32, and the overall length of the convex column 2 and the concave column 3 after being mutually meshed is equal to the distance between the adjacent partition plates 13.
A construction method for reinforcing a post-cast strip template of a post-cast strip retention device comprises the following steps:
the method comprises the following steps: after the installation of the template at the bottom of the post-cast strip and the binding of the steel bars are finished, the device is vertically downward along the edge line of the post-cast strip, and the joint parts of the convex column 2 and the concave column 3 are aligned with the steel bars of the post-cast strip;
step two: pressing the supporting plate 11 downwards to enable the convex column 2 and the concave column 3 to sequentially penetrate through the upper reinforcing steel bar and the lower reinforcing steel bar of the post-cast strip;
step three: after the device is installed in place, screws 112 penetrate through the fixing holes 110 to fix the device and a template at the bottom of the post-cast strip;
step four: repeating the steps, and installing an adjacent device;
step five: the upper ear plate 14 and the lower ear plate 15 are connected and fixed by adopting a bolt pair 111 to pass through the upper bolt hole 18 and the lower bolt hole 19,
step six: and (4) sequentially installing until the post-cast strip template is installed, pouring concrete on two sides of the post-cast strip, and dismantling the device when the strength of the concrete meets the formwork removal requirement.
According to the invention, the post-cast strip retaining device and the post-cast strip template reinforcing construction method are combined, so that the phenomena of mould expansion and slurry leakage in the concrete pouring process at two sides of the post-cast strip can be effectively prevented, the construction speed is improved, the construction quality is ensured, and the construction resources are saved.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims (2)

1. The utility model provides a post-cast strip indwelling equipment, includes isolation frame (1), its characterized in that: the isolation frame (1) is internally provided with convex columns (2) and concave columns (3), and the convex columns (2) and the concave columns (3) are matched and installed in the isolation frame (1) in groups;
the isolation frame (1) consists of a supporting plate (11), a ribbed plate (12), a partition plate (13), an upper lug plate (14), a lower lug plate (15), a fixing plate (16), a preformed hole (17), an upper bolt hole (18), a lower bolt hole (19), a fixing hole (110), a bolt pair (111) and a screw (112), the convex column (2) consists of a convex column body (21), a convex column head (22), a convex column tail (23), a convex column base (24) and a convex column elastic body (25), and the concave column (3) consists of a concave column body (31), a concave column head (32), a concave column tail (33), a concave column base (34) and a concave column elastic body (35);
the floor-type building floor is characterized in that the supporting plate (11), the rib plates (12), the upper ear plates (14) and the lower ear plates (15) are of a cuboid cavity structure, the rib plates (12) are vertically connected to the lower portion of the supporting plate (11), the partition plates (13) are connected to the inner walls of the supporting plate (11) and the rib plates (12), the partition plates (13) are located in the middle of the rib plates (12), the upper ear plates (14) are connected to the left end of the supporting plate (11) and are flush with the upper portion of the supporting plate (11), the lower ear plates (15) are connected to the right end of the supporting plate (11), the distance between the lower ear plates (15) and the upper portion of the supporting plate (11) is equal to the height of the upper ear plates (14), two groups of fixing plates (16) are arranged and are respectively connected to the left end of the rib plate (12) at the leftmost side and the right end of the rib plate (12), and the two fixing plates (16) are flush with the lower portion of the rib plates (12) respectively;
the side surface of the rib plate (12) is provided with a plurality of preformed holes (17), the upper lug plate (14) is provided with an upper bolt hole (18), the lower lug plate (15) is provided with a lower bolt hole (19), a bolt pair (111) penetrates through the upper bolt hole (18) and the lower bolt hole (19) to connect the upper lug plate (14) and the lower lug plate (15), the fixing plate (16) is provided with a fixing hole (110), and a screw (112) penetrates through the fixing hole (110) to connect the fixing plate (16) with a bottom template of the post-cast strip;
the head end of the convex column body (21) is connected with a convex column head (22), the tail end of the convex column body (21) is connected with a convex column tail (23), the convex column body (21) is a cylinder, the convex column head (22) is a semicircular plate, the convex column tail (23) is a hollow circular tube, the outer diameter of the convex column head (22) is smaller than the diameter of the convex column body (21), the outer diameter of the convex column tail (23) is equal to the diameter of the convex column body (21), one end of a convex column elastic body (25) is connected to the tail end of the convex column body (21), the other end of the convex column elastic body is connected to a convex column base (24), the outer diameter of the convex column elastic body (25) is smaller than the inner diameter of the convex column tail (23), the convex column base (24) is a circular plate, and the outer diameter of the convex column base (24) is larger than the outer diameter of the convex column tail (23);
the head end of the concave column body (31) is connected with a concave column head (32), the tail end of the concave column body is connected with a concave column tail (33), the concave column body (31) is a cylinder, the concave column head (32) is a cylinder with a semicircular plate inside, the concave column tail (33) is a hollow circular tube, the diameter of the concave column head (32) is equal to that of the concave column body (31), the outer diameter of the concave column tail (33) is equal to that of the concave column body (31), one end of a concave column elastic body (35) is connected to the tail end of the concave column body (31), the other end of the concave column elastic body is connected to a concave column base (34), the outer diameter of the concave column elastic body (35) is smaller than the inner diameter of the concave column tail (33), the concave column base (34) is a circular plate, and the outer diameter of the concave column base (34) is larger than that of the concave column tail (33);
the diameter of the convex column body (21) is equal to that of the concave column body (31) and smaller than that of the reserved hole (17), the outer diameter of the convex column tail (23) is equal to that of the concave column tail (33), the diameter of the convex column base (24) is equal to that of the concave column base (34), the convex column head (22) is matched with the concave column head (32), and the overall length of the mutually meshed convex column (2) and concave column (3) is equal to the distance between adjacent partition plates (13).
2. The construction method of the reinforced post-cast strip template of the post-cast strip indwelling device according to claim 1, wherein: the method comprises the following steps:
the method comprises the following steps: after the installation of the template at the bottom of the post-cast strip and the binding of the steel bars are finished, the device is vertically downward along the side line of the post-cast strip, and the joint parts of the convex column (2) and the concave column (3) are aligned with the steel bars of the post-cast strip;
step two: pressing the supporting plate (11) downwards to enable the convex column (2) and the concave column (3) to sequentially penetrate through the upper reinforcing steel bar and the lower reinforcing steel bar of the post-cast strip;
step three: after the device is installed in place, a screw (112) penetrates through a fixing hole (110) to fix the device and a bottom template of the post-cast strip;
step four: repeating the steps, and installing an adjacent device;
step five: a bolt pair (111) is adopted to pass through the upper bolt hole (18) and the lower bolt hole (19) to connect and fix the upper lug plate (14) and the lower lug plate (15),
step six: and (4) sequentially installing until the post-cast strip template is installed, pouring concrete on two sides of the post-cast strip, and dismantling the device when the strength of the concrete meets the formwork removal requirement.
CN202011415994.5A 2020-12-03 2020-12-03 Post-cast strip retaining device and construction method for reinforcing post-cast strip template Active CN112376622B (en)

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CN202011415994.5A CN112376622B (en) 2020-12-03 2020-12-03 Post-cast strip retaining device and construction method for reinforcing post-cast strip template

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CN112376622B true CN112376622B (en) 2021-09-28

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537881A (en) * 2018-11-23 2019-03-29 宁波市建筑设计研究院有限公司 A kind of mold method of floor slab back casting band and its template used

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7337591B2 (en) * 2001-11-28 2008-03-04 Inteplast Group, Ltd. Building construction system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537881A (en) * 2018-11-23 2019-03-29 宁波市建筑设计研究院有限公司 A kind of mold method of floor slab back casting band and its template used

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