CN111561155A - Reinforcing member for sump or elevator shaft forming template and construction method using reinforcing member - Google Patents

Reinforcing member for sump or elevator shaft forming template and construction method using reinforcing member Download PDF

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Publication number
CN111561155A
CN111561155A CN202010466064.6A CN202010466064A CN111561155A CN 111561155 A CN111561155 A CN 111561155A CN 202010466064 A CN202010466064 A CN 202010466064A CN 111561155 A CN111561155 A CN 111561155A
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CN
China
Prior art keywords
sump
elevator shaft
double
template
threaded
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010466064.6A
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Chinese (zh)
Inventor
滕利剑
侯俊伟
提幸宽
栗一帆
王纪龙
郭淑霞
张飞虎
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MCC Tiangong Group Corp Ltd
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MCC Tiangong Group Corp Ltd
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Application filed by MCC Tiangong Group Corp Ltd filed Critical MCC Tiangong Group Corp Ltd
Priority to CN202010466064.6A priority Critical patent/CN111561155A/en
Publication of CN111561155A publication Critical patent/CN111561155A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0655Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
    • E04G17/0658Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts remaining completely or partially embedded in the cast material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, 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)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The invention discloses a reinforcing member for a sump or elevator shaft sizing template and a construction method using the same, wherein the reinforcing member comprises a threaded connecting piece, a double-hook member and a connecting rod, one end of the connecting rod is fixed on foundation steel bars, and a pressurizing steel pipe placed at the top of the sizing template through the double-hook member is hooked to limit the sump or elevator shaft template to float upwards by applying resistance.

Description

Reinforcing member for sump or elevator shaft forming template and construction method using reinforcing member
Technical Field
The invention relates to the field of buildings, in particular to a reinforcing member for a sump or elevator shaft forming template and a construction method using the same
Background
In the process of pouring concrete at the basement foundation part, weights (such as pile heads or bundled templates) are often superposed on the upper parts of the templates for reinforcement, and the elevator shaft and the water accumulation pit templates are easy to float upwards to generate a formwork expansion phenomenon because the weights of the weights are insufficient or the buoyancy is too large due to too fast concrete pouring.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a pit or elevartor shaft for sizing die plate reinforcement and with its construction method, solve pit or elevartor shaft sizing die plate's pressurization heavy thing weight not enough among the prior art, the construction installation is troublesome among the prior art, and finally still can lead to the problem of floating phenomenon.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a pit or elevartor shaft reinforcement for typical forms, including threaded connection spare, threaded connection spare's one end is passed through the screw-thread fit form and is installed two crotch components, threaded connection spare is kept away from to two crotch components one of serving the symmetry fixed with to keeping away from the crotch that two crotch component directions were buckled, the connecting rod is installed through the screw-thread fit form to the threaded connection spare other end, the one end that threaded connection spare was kept away from to the connecting rod is fixed on the ground reinforcing bar, establish through two crotch component hooks and exert resistance restriction pit or elevartor shaft typical forms come-up at pit or elevartor shaft typical forms top.
Threaded holes are respectively processed at two ends of the threaded connecting piece, and the thread turning directions in the two threaded holes are opposite.
The double-hook component is made of stainless steel, one end of the double-hook component far away from the hook is provided with an external thread matched with one end of the threaded connecting piece, one end of the connecting rod far away from the foundation steel bar is provided with an external thread matched with the other end of the threaded connecting piece, and the external thread is opposite to the external thread on the double-hook component.
The construction method utilizing the reinforcing member for the sump or elevator shaft forming template comprises the following steps:
step 1, manufacturing a sump or elevator shaft shaping template according to the size of a sump or an elevator shaft on construction drawings, and respectively supporting a plurality of reinforcing steel pipes between two parallel surfaces inside the sump or elevator shaft shaping template to reinforce the sump or elevator shaft shaping template;
step 2, processing a plurality of air holes at the bottom of the sump or the elevator shaft shaping template;
step 3, welding a positioning steel bar framework on the foundation steel bars, and determining the positioning sizes of the side wall and the bottom of the sump or the elevator shaft shaping template through the positioning steel bar framework;
step 4, placing the sump or the elevator shaft forming template into a construction groove welded with the positioning steel bar framework, and placing a plurality of pairs of pressurizing steel pipes on the tops of any two parallel side walls of the sump or the elevator shaft forming template;
step 5, taking a plurality of double-hook components, hooking at least one double-hook component on each pair of pressurized steel pipes of which the steel pipes are positioned at the two sides of the sump or the elevator shaft forming template in the step 4, taking connecting rods with the same number as the double-hook components, and placing each connecting rod under one double-hook component and welding and fixing the connecting rod with the foundation steel bar;
step 6, taking the threaded connectors with the same number as the connecting rods, adjusting the installation direction of each threaded connector, moving the double-hook component upwards, placing the threaded connectors between the connecting rods and the double-hook component, and rotating the threaded connectors to simultaneously fasten the threaded connectors with the connecting rods and the double-hook component through threads with opposite rotation directions;
and 7, pouring the water collecting pit or the elevator shaft, symmetrically layering and pouring along the periphery of the water collecting pit or the elevator shaft forming template, and pouring by adopting an intermittent pouring method during layered pouring.
The diameter of the air holes is 10-14mm, and the distance between the air holes is 1000-1300 mm.
The air holes are arranged at the bottom of the sump or the elevator shaft shaping template in a quincunx shape.
The diameter of the positioning steel bar framework is 10-14mm, 4 positioning steel bar frameworks are arranged at the bottom of the sump pit or the elevator shaft forming template, and 4 positioning steel bar frameworks are arranged on the side wall of each side of the sump pit or the elevator shaft forming template.
And the thickness of the layered pouring process is not more than 400 mm, the pouring process of the intermittent pouring method is controlled, and the next layer of concrete is poured before the initial setting of the upper layer of concrete until the pouring is finished.
The invention has the beneficial effects that: the novel reinforcing piece is welded with a foundation steel bar structure through the connecting rod, then the connecting piece is connected through the threaded connecting piece, the threaded connecting piece is connected with the double-hook component, the double-hook component and the steel pipe pressed on the sump pit or the elevator shaft shaping template are matched to provide resistance for the sump pit or the elevator shaft shaping template, so that the reinforcing piece is stably reinforced.
Drawings
Figure 1 is an exploded view of the reinforcement of the present invention.
Fig. 2 is a plan view of the setting form in the state of being installed.
Fig. 3 is a side view of the form in the present invention in a construction state.
FIG. 4 is a left side view of FIG. 3 according to the present invention.
Graphic notation: 1. a double hook member; 2. a threaded connection; 3. a connecting rod; 4. reinforcing the steel pipe; 5. pressurizing the steel pipe; 6. shaping the template; 7. air holes are formed; 8. and (5) positioning the steel reinforcement framework.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a pit or elevartor shaft reinforcement for typical forms, including threaded connection spare 2, some screw threads of 2 both ends of threaded connection spare processing respectively revolve to opposite screw hole, threaded connection spare 2's one end is passed through the screw-thread fit form and is installed two crotch components 1, one of threaded connection spare is kept away from to two crotch components 1 serves the symmetrical hook that is fixed with to keeping away from two crotch component direction and buckles, connecting rod 3 is installed through the screw-thread fit form to the 2 other ends of threaded connection spare, connecting rod 3 keeps away from threaded connection spare's one end and fixes on the ground reinforcing bar, establish through two crotch component hooks and exert resistance restriction pit or elevartor shaft typical forms come-up at pit or elevartor shaft typical.
Two crotch component 1 be stainless steel material, two crotch components 1 keep away from on the crotch one end be provided with 2 one end complex external screw threads of threaded connection spare, the bottom diameter is 14mm to set up 100mm long thread, the connecting rod is kept away from ground reinforcing bar one and is served and be provided with the external screw thread of threaded connection spare other end complex, the diameter of connecting rod is that this external screw thread of 14mm is opposite with the external screw thread spiral shell on the two crotch components.
The construction method utilizing the reinforcing member for the sump or elevator shaft forming template comprises the following steps:
step 1, manufacturing a sump or elevator shaft shaping template 6 according to the size of a sump or an elevator shaft on construction drawings, and supporting a plurality of reinforcing steel pipes 4 between two parallel surfaces respectively inside the sump or elevator shaft shaping template to reinforce the sump or elevator shaft shaping template 6;
step 2, processing a plurality of air holes 7 with the diameter of 12mm at the bottom of the sump or elevator shaft shaping template, wherein the distance between the air holes 7 is 1000-1300mm, and the air holes 7 are arranged at the bottom of the sump or elevator shaft shaping template 6 in a quincunx shape;
step 3, welding a positioning steel bar framework 8 on foundation steel bars, wherein the diameter of the positioning steel bar framework is 12mm, 4 positioning steel bar frameworks are arranged at the bottom of the sump pit or the elevator shaft forming template, 4 positioning steel bar frameworks are arranged on the side wall of each side of the sump pit or the elevator shaft forming template, and the positioning sizes of the side wall and the bottom of the sump pit or the elevator shaft forming template are determined through the positioning steel bar frameworks 8;
step 4, placing the sump or the elevator shaft forming template into a construction groove welded with the positioning steel bar framework, and placing a plurality of pairs of steel pipes on the tops of any two parallel side walls of the sump or the elevator shaft forming template;
step 5, taking a plurality of double-hook components, hooking at least one double-hook component 1 on each pair of steel pipes of the steel pipes positioned at the two sides of the sump or the elevator shaft forming template in the step 4, taking connecting rods 3 with the same number as that of the double-hook components 1, and placing each connecting rod 3 under one double-hook component 1 and welding and fixing the connecting rod with the foundation steel bar;
step 6, taking the threaded connectors 2 with the same number as the connecting rods 3, adjusting the installation direction of each threaded connector 2, moving the double-hook component upwards, placing the threaded connectors between the connecting rods 3 and the double-hook components 1, and rotating the threaded connectors to simultaneously fasten the threaded connectors with the connecting rods and the double-hook components through threads with opposite rotation directions;
and 7, pouring the water collecting pit or the elevator shaft, and symmetrically layering and pouring along the periphery of the water collecting pit or the elevator shaft forming template 6, wherein the layering thickness is not more than 400 mm in the layering pouring process, pouring is performed by adopting an intermittent pouring method during layering pouring, the pouring is controlled in the intermittent pouring process, and the next layer of concrete is poured before the initial setting of the previous layer of concrete until the pouring is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a pit or elevartor shaft reinforcement for stereotyped template which characterized in that: including threaded connection spare, threaded connection spare's one end is installed two crotch components through the screw-thread fit form, one of threaded connection spare is kept away from to two crotch components is served the symmetry and is fixed with the crotch of buckling to keeping away from two crotch component directions, the connecting rod is installed through the screw-thread fit form to the threaded connection spare other end, the one end that threaded connection spare was kept away from to the connecting rod is fixed on the ground reinforcing bar, establish through two crotch components and apply resistance restriction sump pit or elevartor shaft typical forms come-up at sump pit or elevartor shaft typical forms top.
2. A reinforcement for a sump or elevator shaft sizing form according to claim 1, wherein: threaded holes are respectively processed at two ends of the threaded connecting piece, and the thread turning directions in the two threaded holes are opposite.
3. A reinforcement for a sump or elevator shaft sizing form according to claim 2, wherein: the double-hook component is made of stainless steel, one end of the double-hook component far away from the hook is provided with an external thread matched with one end of the threaded connecting piece, one end of the connecting rod far away from the foundation steel bar is provided with an external thread matched with the other end of the threaded connecting piece, and the external thread is opposite to the external thread on the double-hook component.
4. A construction method using a reinforcement for a catchment pit or elevator shaft formwork according to any one of claims 1 to 3, characterized in that: the method comprises the following steps:
step 1, manufacturing a sump or elevator shaft shaping template according to the size of a sump or an elevator shaft on construction drawings, and respectively supporting a plurality of reinforcing steel pipes between two parallel surfaces inside the sump or elevator shaft shaping template to reinforce the sump or elevator shaft shaping template;
step 2, processing a plurality of air holes at the bottom of the sump or the elevator shaft shaping template;
step 3, welding a positioning steel bar framework on the foundation steel bars, and determining the positioning sizes of the side wall and the bottom of the sump or the elevator shaft shaping template through the positioning steel bar framework;
step 4, placing the sump or the elevator shaft forming template into a construction groove welded with the positioning steel bar framework, and placing a plurality of pairs of pressurizing steel pipes on the tops of any two parallel side walls of the sump or the elevator shaft forming template;
step 5, taking a plurality of double-hook components, hooking at least one double-hook component on each pair of pressurized steel pipes of which the steel pipes are positioned at the two sides of the sump or the elevator shaft forming template in the step 4, taking connecting rods with the same number as the double-hook components, and placing each connecting rod under one double-hook component and welding and fixing the connecting rod with the foundation steel bar;
step 6, taking the number of the threaded connecting pieces which is the same as the number of the connecting rods, adjusting the installation direction of each threaded connecting piece, moving the double-hook component upwards, placing the threaded connecting pieces between the connecting rods and the double-hook component, and rotating the threaded connecting pieces to simultaneously fasten the threaded connecting pieces with the connecting rods and the double-hook component through threads which are arranged in opposite rotation directions;
and 7, pouring the water collecting pit or the elevator shaft, symmetrically layering and pouring along the periphery of the water collecting pit or the elevator shaft forming template, and pouring by adopting an intermittent pouring method during layered pouring.
5. The construction method of using the reinforcement for the sump or elevator shaft shaping form according to claim 4, characterized in that: the diameter of the air holes is 10-14mm, and the distance between the air holes is 1000-1300 mm.
6. A construction method using a reinforcement for a pit or elevator shaft formwork according to any one of claims 4 or 5, wherein: the air holes are arranged at the bottom of the sump or the elevator shaft shaping template in a quincunx shape.
7. The construction method of using the reinforcement for the sump or elevator shaft shaping form according to claim 4, characterized in that: the diameter of the positioning steel bar framework is 10-14mm, 4 positioning steel bar frameworks are arranged at the bottom of the sump pit or the elevator shaft forming template, and 4 positioning steel bar frameworks are arranged on the side wall of each side of the sump pit or the elevator shaft forming template.
8. The construction method of using the reinforcement for the sump or elevator shaft shaping form according to claim 4, characterized in that: and the thickness of the layered pouring process is not more than 400 mm, the pouring process of the intermittent pouring method is controlled, and the next layer of concrete is poured before the initial setting of the upper layer of concrete until the pouring is finished.
CN202010466064.6A 2020-05-28 2020-05-28 Reinforcing member for sump or elevator shaft forming template and construction method using reinforcing member Pending CN111561155A (en)

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CN202010466064.6A CN111561155A (en) 2020-05-28 2020-05-28 Reinforcing member for sump or elevator shaft forming template and construction method using reinforcing member

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Application Number Priority Date Filing Date Title
CN202010466064.6A CN111561155A (en) 2020-05-28 2020-05-28 Reinforcing member for sump or elevator shaft forming template and construction method using reinforcing member

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101538894A (en) * 2009-03-20 2009-09-23 湖南省沙坪建筑有限公司 Construction method for resisting uplift in internal mold of concrete box
CN202430997U (en) * 2011-12-27 2012-09-12 中建七局第四建筑有限公司 Reinforcing device for template of sump or elevator shaft
JP2013087439A (en) * 2011-10-14 2013-05-13 Kunimoto Co Ltd Template position correcting implement
US20150113886A1 (en) * 2013-10-31 2015-04-30 Cheng Chi Steel Co., Ltd. Pre-embedded Piece, Method for Producing the Same, and Reinforcing Steel Structures Including the Same
CN205577449U (en) * 2016-05-06 2016-09-14 厦门树鑫建设集团有限公司 Building slope steel hangs and draws device
CN106759415A (en) * 2017-03-14 2017-05-31 中国十七冶集团有限公司 A kind of concrete structure catch pit template anti-floating control technology
CN212478558U (en) * 2020-05-28 2021-02-05 中冶天工集团有限公司 Reinforcing member for sump pit or elevator shaft forming template

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101538894A (en) * 2009-03-20 2009-09-23 湖南省沙坪建筑有限公司 Construction method for resisting uplift in internal mold of concrete box
JP2013087439A (en) * 2011-10-14 2013-05-13 Kunimoto Co Ltd Template position correcting implement
CN202430997U (en) * 2011-12-27 2012-09-12 中建七局第四建筑有限公司 Reinforcing device for template of sump or elevator shaft
US20150113886A1 (en) * 2013-10-31 2015-04-30 Cheng Chi Steel Co., Ltd. Pre-embedded Piece, Method for Producing the Same, and Reinforcing Steel Structures Including the Same
CN205577449U (en) * 2016-05-06 2016-09-14 厦门树鑫建设集团有限公司 Building slope steel hangs and draws device
CN106759415A (en) * 2017-03-14 2017-05-31 中国十七冶集团有限公司 A kind of concrete structure catch pit template anti-floating control technology
CN212478558U (en) * 2020-05-28 2021-02-05 中冶天工集团有限公司 Reinforcing member for sump pit or elevator shaft forming template

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