CN207277837U - A kind of templates for expansion joints without removing - Google Patents

A kind of templates for expansion joints without removing Download PDF

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Publication number
CN207277837U
CN207277837U CN201721350376.0U CN201721350376U CN207277837U CN 207277837 U CN207277837 U CN 207277837U CN 201721350376 U CN201721350376 U CN 201721350376U CN 207277837 U CN207277837 U CN 207277837U
Authority
CN
China
Prior art keywords
force transmitting
templates
expansion joints
transmitting board
linkage section
Prior art date
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.)
Expired - Fee Related
Application number
CN201721350376.0U
Other languages
Chinese (zh)
Inventor
张斌
高峰
唐颖
胡贇
李骏毅
李洋
王梓丞
龚毅
金文渊
龚立
谭沙奇
李畅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CCEGC NO11 CONSTRUCTION ENGINEERING Co Ltd
Chongqing Construction Engineering Group Co Ltd
Original Assignee
CCEGC NO11 CONSTRUCTION ENGINEERING Co Ltd
Chongqing Construction Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CCEGC NO11 CONSTRUCTION ENGINEERING Co Ltd, Chongqing Construction Engineering Group Co Ltd filed Critical CCEGC NO11 CONSTRUCTION ENGINEERING Co Ltd
Priority to CN201721350376.0U priority Critical patent/CN207277837U/en
Application granted granted Critical
Publication of CN207277837U publication Critical patent/CN207277837U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of templates for expansion joints without removing, including two band steels side by side, two band steels evenly spaced easily broken are bolted by some;Wherein a band steel lower face, which is equipped with, divides storehouse plate, and described to divide the force transmitting board sheath that uniform intervals are equipped with force transmitting board and coordinate with the force transmitting board along its length in the middle part of the plate of storehouse, the force transmitting board can be moved in force transmitting board sheath lateral expansion;Uniform intervals are distinguished on two band steels and are equipped with shearing resistance anchoring peg.Templates for expansion joints in the utility model saves manpower, manufacture and maintenance cost are cheap, and construction efficiency is high, set flexibly, adaptability is good without dismounting.

Description

A kind of templates for expansion joints without removing
Technical field
The utility model belongs to expansion joint technical field, and in particular to a kind of templates for expansion joints without removing.
Background technology
Expansion joint refers to prevent building member from, since climate temperature changes (heat expansion, shrinkage), structure is produced crack Or the build joint for destroying and being set along building or the suitable position in structures construction joint direction.Expansion joint is by basis Building element such as wall, floor, roof above is divided into two independent sectors (except log cabin top), make building or structures Horizontal extension can be done along length direction.
In the prior art, templates for expansion joints needs manual demolition after expansion joint has been constructed, and to spend certain manpower Material resources.Many times since the width at expansion joint is small or length is big etc., reason, construction worker can not carry out form removable operation, mould Plate can only be discarded in expansion joint, and the deformation performance of discarded template meeting restraining structure itself in expansion joint, and then influences The security performance of total.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of without removing, saving manpower, cost Templates for expansion joints cheap, construction efficiency is high, setting is flexible, adaptability is good.
A kind of templates for expansion joints without removing, including two band steels side by side, two band steels pass through some uniform The easily broken of interval is bolted;Wherein a band steel lower face, which is equipped with, divides storehouse plate, is equipped with along its length in the middle part of described point of storehouse plate Force transmitting board and the force transmitting board sheath coordinated with the force transmitting board, the force transmitting board can be moved in force transmitting board sheath lateral expansion It is dynamic;Uniform intervals are distinguished on two band steels and are equipped with shearing resistance anchoring peg.
Further, the templates for expansion joints is divided into multiple linkage sections along its length, and two in each linkage section are flat Steel misplaces connection side by side;The easy Broken bolt at both ends is connected with adjacent linkage section on the linkage section, other are easily broken to be bolted institute State two band steels in linkage section.
Further, uniform intervals are equipped with least two groups of force transmitting boards and the force transmitting board sheath coordinated with it on the linkage section Set, and at least a pair of of shearing resistance anchoring peg.
Further, gap is left between the homonymy band steel of adjacent two linkage section.
Further, the width in the gap is 1~2mm.
Further, the joint filling board being arranged between two band steels is further included.
Compared with the prior art, the utility model has the advantages that:
1st, using easily broken two band steels and point storehouse plate under it of being bolted as templates for expansion joints, installation is simple, side Just, without form removal after the completion of concrete plate pours, the deformation performance of structure itself is not interfered with, is saved substantial amounts of artificial And time, construction efficiency improve;
2nd, using band steel and shear stud is anchored in concrete by top, to side fragile at concrete extension joint Edge can play a very good protection;
3rd, this templates for expansion joints has the durability of superelevation, in the range of total projected life, later maintenance cost It is almost nil, greatly reduce later maintenance work;
4th,, can be load from expansion joint under vertical uniform load q by using the discontinuous force transmitting board with sheath One side be delivered to another plate, if there is uneven settlement of foundation, ground concrete can be remained in same level Be not in the rugged step phenomenon in expansion joint both sides on face;
5th, by the way that templates for expansion joints is divided into multiple linkage sections, cost can be effectively reduced, improves the flexible of template-setup Property;
6th, by being inserted into the elastic joint filling board of different-thickness in this templates for expansion joints, this template can be allowed to be suitable for a variety of The expansion joint of different slit width requirements, application range bigger, adaptability are good.
Brief description of the drawings
Fig. 1 is the structure diagram of templates for expansion joints in embodiment 1;
Fig. 2 is the structure diagram of 2 middle connecting segment of embodiment;
Fig. 3 is the structure diagram of templates for expansion joints in embodiment 3.
Wherein, 1- band steels, the easy Broken bolts of 2-, 3- divide storehouse plate, 4- force transmitting boards, 5- force transmitting board sheaths, 6- shearing resistances anchoring peg, 7- gaps, 8- joint filling boards.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that utility model is realized easy to understand, below With reference to being specifically illustrating, the utility model is expanded on further.
Embodiment 1:
A kind of templates for expansion joints without removing, as shown in Figure 1, including two band steels 1 side by side, two band steels 1 Connected by some evenly spaced easily Broken bolts 2;Wherein 1 lower face of band steel, which is equipped with, divides storehouse plate 3, described to divide in storehouse plate 3 Portion is equipped with force transmitting board 4 and the force transmitting board sheath 5 coordinated with the force transmitting board 4, the force transmitting board 4 and can pass along its length 5 lateral expansion of power plate sheath moves;Uniform intervals are distinguished on two band steels 1 and are equipped with shearing resistance anchoring peg 6.
Every seam of assembled templates for expansion joints is all made of two band steels with corner angle protective effect, and band steel passes through easily broken Bolt is fixed together.Every band steel has all welded shearing resistance anchoring peg at a certain distance, so as in concrete placement Anchor in concrete plate, two band steel lower welds have plate parting seam steel plate, and the one side of the parting seam steel plate is used Template in constructing, on the other hand plays the role of fixing force transfer plate.Power transmission steel plate is arranged in plate thickness according to design spacing At half, weld together with a point storehouse steel plate, and sheath of freely stretching is installed on each force transmitting board of side.Force transmitting board is used for Transmit the vertical load of the adjacent both sides plate in expansion joint so that the height difference displacement of seam both sides plate reaches minimum, so that will not shape The difference of height that the origin cause of formation is come for uneven stress and subsiding belt.After concrete curing, exsiccation contraction will protect fixed corner angle flat The easily broken plastic bolt of steel is broken, and two band steels separate, respectively on adjacent plate, so as to form expansion joint.Expansion joint can Freely stretch with four seasons variation of ambient temperature.
So, without form removal after the completion of concrete plate pours, easy Broken bolt can make two band steels point automatically Open form does not interfere with the deformation performance of structure itself, can save the substantial amounts of artificial and time, hence it is evident that improve construction into expansion joint Efficiency.Band steel can play a protective role edge fragile at concrete extension joint.Using the discontinuous power transmission with sheath Load, under vertical uniform load q, can be delivered to another plate by plate from the one side at expansion joint, if it is uneven heavy ground occur During drop, ground concrete can be remained in same level, be not in that the rugged step in expansion joint both sides shows As.This templates for expansion joints has the durability of superelevation, and in the range of total projected life, later maintenance cost is almost Zero, greatly reduce later maintenance work.
Embodiment 2:
On the basis of 1 scheme of embodiment, as shown in Fig. 2, the templates for expansion joints is divided into multiple connections along its length Section, two band steels 1 in each linkage section misplace connection side by side;The easy Broken bolt 2 at both ends and adjacent connection on the linkage section Section connection, other easy Broken bolts 2 connect two band steels 1 in the linkage section.
In the case of longer at expansion joint, many inconvenience are had to manufacture and design using templates for expansion joints as an entirety Place, and cost is also higher.Select expansion joint being divided into multiple linkage sections at this time and be obviously more advantageous to reducing cost to design, and even Connect the connection of section and set also more flexible compared with whole installation.The convenience that the position of band steel sets and connects in order to balance, Two band steels are employed in the present embodiment side by side and the mode for the connection that misplaces, easy Broken bolt can be not only used for the company of band steel in linkage section Connect, can be used for the band steel connection between adjacent linkage section.
As further preferred scheme, uniform intervals are equipped with least two groups of force transmitting boards 4 and match somebody with somebody with it on the linkage section The force transmitting board sheath 5 of conjunction, and at least a pair of of shearing resistance anchoring peg 6.One force transmitting board and the force transmitting board sheath coordinated with it are One group of force transferring structure.
As further preferred scheme, gap 7 is left between the homonymy band steel 1 of adjacent two linkage section.Described The width of gap 7 is 1~2mm.
Shunk in view of that can occur to be dried after concrete curing, when connecting two linkage sections, it is necessary to which leaving gap is so that two Linkage section has the leeway that longitudinal extension is moved.
Embodiment 3:
On the basis of any scheme of embodiment 1 or 2, it is arranged on as shown in figure 3, further including between two band steels 1 Joint filling board 8.The joint filling board 8 is clipped in the middle by point storehouse plate 3 and force transmitting board sheath 5, and the joint filling board 8 is equipped with and supplies force transmitting board 4 Pass through and be inserted into the opening of force transmitting board sheath 5.
When the default slit width at expansion joint is larger, can be added to adapt to slit width among this templates for expansion joints with elasticity Joint filling board, can so effectively improve the scope of application of this templates for expansion joints.The width of the joint filling board is determined by default slit width It is fixed, opening can be reserved on joint filling board when necessary to avoid force transmitting board insertion force transmitting board sheath is hindered.
Above description is merely a prefered embodiment of the utility model, on the scope of protection of the utility model is not limited in Embodiment is stated, every technical solution for belonging to the utility model principle belongs to the scope of protection of the utility model.For this For the technical staff in field, some improvement for being carried out on the premise of the principle of the utility model is not departed from, these improvement It should be regarded as the scope of protection of the utility model.

Claims (6)

  1. A kind of 1. templates for expansion joints without removing, it is characterised in that:Including two band steels side by side, two band steels pass through It is some evenly spaced easily broken to be bolted;Wherein a band steel lower face, which is equipped with, divides storehouse plate, described to divide in the middle part of the plate of storehouse along length Direction is equipped with force transmitting board and the force transmitting board sheath coordinated with the force transmitting board, and the force transmitting board can be on the inside of force transmitting board sheath Telescopic moving;Uniform intervals are distinguished on two band steels and are equipped with shearing resistance anchoring peg.
  2. A kind of 2. templates for expansion joints without removing according to claim 1, it is characterised in that:The templates for expansion joints edge Length direction is divided into multiple linkage sections, and two band steels in each linkage section misplace connection side by side;Both ends on the linkage section Easy Broken bolt is connected with adjacent linkage section, other easily broken two band steels being bolted in the linkage section.
  3. A kind of 3. templates for expansion joints without removing according to claim 2, it is characterised in that:On the linkage section uniformly It is interval with least two groups of force transmitting boards and the force transmitting board sheath coordinated with it, and at least a pair of of shearing resistance anchoring peg.
  4. A kind of 4. templates for expansion joints without removing according to claim 2, it is characterised in that:Adjacent two linkage section Homonymy band steel between leave gap.
  5. A kind of 5. templates for expansion joints without removing according to claim 4, it is characterised in that:The width in the gap is 1~2mm.
  6. 6. according to a kind of templates for expansion joints without removing of Claims 1 to 5 any one of them, it is characterised in that:Further include The joint filling board being arranged between two band steels.
CN201721350376.0U 2017-10-19 2017-10-19 A kind of templates for expansion joints without removing Expired - Fee Related CN207277837U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721350376.0U CN207277837U (en) 2017-10-19 2017-10-19 A kind of templates for expansion joints without removing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721350376.0U CN207277837U (en) 2017-10-19 2017-10-19 A kind of templates for expansion joints without removing

Publications (1)

Publication Number Publication Date
CN207277837U true CN207277837U (en) 2018-04-27

Family

ID=61980812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721350376.0U Expired - Fee Related CN207277837U (en) 2017-10-19 2017-10-19 A kind of templates for expansion joints without removing

Country Status (1)

Country Link
CN (1) CN207277837U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113638570A (en) * 2021-07-30 2021-11-12 北京市第五建筑工程集团有限公司 Large-area integral ground surface layer anti-cracking construction process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113638570A (en) * 2021-07-30 2021-11-12 北京市第五建筑工程集团有限公司 Large-area integral ground surface layer anti-cracking construction process

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180427

Termination date: 20181019