CN107419895A - A kind of construction joint control device and its construction method - Google Patents
A kind of construction joint control device and its construction method Download PDFInfo
- Publication number
- CN107419895A CN107419895A CN201710492998.5A CN201710492998A CN107419895A CN 107419895 A CN107419895 A CN 107419895A CN 201710492998 A CN201710492998 A CN 201710492998A CN 107419895 A CN107419895 A CN 107419895A
- Authority
- CN
- China
- Prior art keywords
- construction joint
- control device
- strut
- vertical
- construction
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 96
- 230000008093 supporting effect Effects 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- 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
- 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
Abstract
A kind of construction joint control device and its construction method, wherein construction joint control device include cross-brace, two vertical supportings and strut；There are vertical through holes in the cross-brace；The vertical through holes open up in strip, the long axis direction transversely supported；The upper end of the vertical supporting is located in the through hole of cross-brace, and passes through fixture and the adjustable connection of cross-brace；The strut has two groups, is separately positioned on the inner side of two vertical supportings, and every group of strut vertically arranged for interval；Two groups of struts, which correspond, to be set, and the length sum of corresponding two struts and the spacing of two vertical supportings are adapted；One end of the strut is articulated and connected with the vertical supporting of corresponding side by connector, the opposite side of strut, is connected with drawstring at end position.The present invention solves conventional construction method in indwelling construction joint, and the width of construction joint is difficult to control and the technical problem of the concrete finished product quality extreme difference of construction joint both sides.
Description
Technical field
The present invention relates to the realm of building construction, particularly a kind of construction joint control device and its construction method.
Background technology
At present, to control the width of construction joint, i.e., domestic majority clogs flexible material using in design and construction seam opening position
The flexible material such as cystosepiment or styrofoam is clogged at construction joint, construction joint both sides wall is together in concrete placement
Pour, after the completion of pouring, after treating that concrete reaches form removal condition, the flexible material of filling is got rid of.Using this biography
It is difficult to control that the construction method of system, which does not only exist expansion joint wall body vertical degree flatness, the concrete finished product quality of construction joint both sides
Extreme difference, the quick-fried mould of concrete is easily caused, serious quality accident hidden danger be present, slowly, seriously increase cost etc. is all for construction speed
More problems.
The content of the invention
It is an object of the invention to provide a kind of construction joint control device and its construction method, to solve conventional construction method and exist
During indwelling construction joint, the width of construction joint is difficult to control, pours concrete quality is poor, construction speed slowly and construction cost
The technical problem greatly increased.
To achieve the above object, the present invention adopts the following technical scheme that.
A kind of construction joint control device, is supported between the template of construction joint both sides agent structure；Include cross-brace,
Adjustable two vertical supportings being connected in cross-brace and the strut being connected between two vertical supportings；The laterally branch
There are vertical through holes in support；The vertical through holes open up in strip, the long axis direction transversely supported；The vertical supporting it is upper
End is located in the through hole of cross-brace, and passes through fixture and the adjustable connection of cross-brace；Between two vertical supportings
Spacing between the template of spacing and construction joint both sides agent structure is adapted；The strut has two groups, is separately positioned on two
The inner side of vertical supporting, and every group of strut vertically arranged for interval；Two groups of struts, which correspond, to be set, and corresponding two supports
The length sum and the spacing of two vertical supportings of bar are adapted；One end of the strut passes through with the vertical supporting of corresponding side
Connector is articulated and connected, and the opposite side of strut, is connected with drawstring at end position.
Preferably, by square steel, either channel-section steel or I-steel or H-shaped steel are made the cross-brace, and cross-brace
Length is more than the spacing between the template of construction joint both sides agent structure.
Preferably, the vertical supporting is made up of reinforcing bar or steel pipe.
Preferably, the top of the vertical supporting is provided with locating part, and the vertical supporting above the locating part is provided with outer
Screw thread, the fixture are nut；It is provided with externally threaded part and exceeds vertical supporting, and passes through spiral shell between cross-brace
Female adjustable connection.
Preferably, the strut is made up of reinforcing bar or steel pipe.
Preferably, the drawstring has two, respectively connection corresponding with two groups of struts；Between of vertically-adjacent two struts
Spacing between drawstring segment length and corresponding two struts is equal, and the spacing between the strut of top and drawstring top is big
Spacing between the strut and die head equal to top.
A kind of construction method of construction joint control device.
Step 1：The spacing between two vertical supportings on construction joint control device is adjusted, makes it between two side templates
Spacing be adapted, and tighten nut.
Step 2：By the construction joint control device arranged for interval regulated in one group of step 1 in reserved construction joint,
The both ends of cross-brace is ridden upon the die head of corresponding side respectively, and be off two groups of struts.
Step 3：The upper end of two drawstrings on construction joint control device is lifted simultaneously, two groups of struts is docked one by one.
Step 4：Pouring construction stitches the agent structure concrete of both sides.
Step 5：When agent structure concrete strength reaches design strength, nut is unclamped.
Step 6：The relative strut connect on construction joint control device is disconnected with external force.
Step 7：Construction joint control device, and form removal are extracted, so far construction terminates.
Preferably, the spacing between the side template of gap ratio two between two vertical supportings after being adjusted in step 1 is small
8mm ~12mm。
Preferably, it is by the specific method that relative two struts connect disconnect with external force in step 6：By a rod member pair
The accurate relative two strut connecting portions connect, and apply downward external force to rod member, make the relative two strut disequilibriums connect
Slide to both sides.
Compared with prior art the invention has the characteristics that and beneficial effect.
1st, there are vertical through holes in construction joint control device of the invention in cross-brace, and vertical through holes are in strip, edge
The long axis direction of cross-brace opens up；The upper end of the vertical supporting is located in the through hole of cross-brace, with cross-brace it
Between adjustable connection；When the device of the present invention needs to be applied to different occasions, spacing between two vertical supportings can be with
The width adjusting of construction joint to be onstructed, it is easy for construction, it can recycle；In addition, two vertical supportings in the present invention
Fixed by nut, adjust simple, accelerating construction progress and reduce construction cost.
2nd, device of the invention is respectively connected with strut on the inside of two vertical supportings, and the strut on two vertical supportings is one by one
It is correspondingly arranged, and the length sum of corresponding two struts and the spacing of two vertical supportings are adapted；Every strut with
It is to be articulated and connected between the vertical supporting of its corresponding side；In concreting, the strut of both sides is docked one by one, coagulation
Soil produces horizontal pressure force to template, and strut applies a level opposite to template generation horizontal pressure force with concrete to template
Power, so as to avoid the quick-fried mould of concrete, eliminate serious quality accident hidden danger and also improve the coagulation of construction joint both sides
Native final product quality.
3rd, the device in the present invention realizes support in strut end connection stay cord by being lifted up drawstring and unclamping drawstring
The docking and disconnection of bar, it is easy to operate, construction speed is accelerated, has saved construction cost.
4th, the present invention in cross-brace by square steel, either channel-section steel or I-steel or H-shaped steel are made, vertical supporting by
Reinforcing bar or steel pipe are made,
Strut is made up of reinforcing bar or steel pipe；Main member in structure uses steel member, will not be because mixed in casting concrete
Solidifying soil pressure is excessive and deforms, and then causes the template mould that rises quality accident occur.
5th, construction joint control device is arranged on the opening position of design and construction seam, casting concrete by method first in the present invention
It is preceding to dock strut, after concreting finishes the intensity for reaching certain, apply at strut docking location one it is vertical
Power makes its disconnection, and unclamps the nut at top, the spacing between diminution montant between vertical supporting, takes out the device；It had suffered
Journey is simple to operate, and when the later stage unclamps the nut at top vertical supporting to template without extruding, take out conveniently, will not be to having poured
The concrete of completion causes to damage.
6th, method work progress is simple in the present invention, easy to operate, it is not necessary to the personnel higher to technical requirements, so as to have
There is the concrete quality for saving construction joint both sides to be easily controlled, accelerating construction progress, substantially reduce the advantages of increase cost.
Brief description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the cross-brace of the present invention.
Reference：1- templates, 2- cross-braces, 2.1- vertical through holes, 3- vertical supportings, 4- struts, 5- are solid
Determine part, 6- drawstrings, 7- locating parts, 8- connectors, 9- connecting bolts.
Embodiment
As depicted in figs. 1 and 2, this construction joint control device, be supported on construction joint both sides agent structure template 1 it
Between；Include cross-brace 2, adjustable two vertical supportings 3 being connected in cross-brace 2 and be connected to two vertical supportings
Strut 4 between 3；There are vertical through holes 2.1 in the cross-brace 2；The vertical through holes 2.1 are in strip, transversely support 2
Long axis direction open up；The upper end of the vertical supporting 3 is located in the through hole of cross-brace 2, and passes through fixture 5 and horizontal stroke
To 2 adjustable connections of support；Spacing between two vertical supportings 3 and the spacing between the template 1 of construction joint both sides agent structure
It is adapted；The strut 4 has two groups, is separately positioned on the inner side of two vertical supportings 3, and every group of strut 4 is vertically spaced cloth
Put；Two groups of struts 4, which correspond, to be set, and the length sum of corresponding two struts 4 and the spacing phase of two vertical supportings 3
Adapt to；One end of the strut 4 is articulated and connected with the vertical supporting 3 of corresponding side by connector 8, the opposite side of strut 4, is leaned on
Close end opening position is connected with drawstring 6.
In the present embodiment, by square steel, either channel-section steel or I-steel or H-shaped steel are made the cross-brace 2, and laterally
The length of support 2 is more than the spacing between the template 1 of construction joint both sides agent structure.
In the present embodiment, the vertical supporting 3 is made up of reinforcing bar or steel pipe.
In the present embodiment, the top of the vertical supporting 3 is provided with locating part 7, the vertical supporting 3 of the top of locating part 7
External screw thread is provided with, the fixture 5 is nut；It is provided with externally threaded part and exceeds vertical supporting 3, and and cross-brace
Pass through the adjustable connection of nut between 2.
In the present embodiment, the strut 4 is made up of reinforcing bar or steel pipe.
In the present embodiment, the drawstring 6 has two, respectively connection corresponding with two groups of struts 4；Of vertically-adjacent two struts
Drawstring segment length between 4 is equal with the spacing between corresponding two struts 4, and the strut 4 of top and the top of drawstring 6
Between the spacing that is more than or equal between the strut 4 of top and the top of template 1 of spacing.
The locating part 7 is the nut that is connected on vertical supporting 3 or horizontal welding is connected on water on vertical supporting 3 in succession
Plain plate, the locating part 7 are located at the lower section of cross-brace 2.
In the present embodiment, the drawstring 6 is steel wire rope；On the strut 4, drawstring 6 connect opening position be connected with connection
Bolt 9；The drawstring 6 is connected by bolt with strut 4.
In the present embodiment, the connector 8 is pivot pin or hinge.
In the construction of reality, welded on the inside of the agent structure wall of construction joint both sides using bar dowel and split bolt,
Template 1 is closed in advance, and the root of agent structure wall shifts to an earlier date welding short steel rod at construction joint（Bar dowel regards construction joint wall length
And one meter of determining deviation）, three centimeters of wall is spilt, the template 1 of wall has stayed otch in advance, is then directly seated in template 1 short
On reinforcing bar, and bar dowel is set to be stuck in the otch that template 1 has been stayed.
The construction method of this construction joint control device is specific as follows.
Step 1：Adjust the spacing between two vertical supportings 3 on construction joint control device, make itself and two side templates 1 it
Between spacing be adapted, and tighten nut, the spacing between two vertical supportings 3 subtracts two side templates 1 according to construction joint width
Thickness, then 4mm ~ 6mm is subtracted, it is that construction joint control device is put into construction joint in order to good to subtract 4mm ~ 6mm.
Step 2：By the construction joint control device arranged for interval regulated in one group of step 1 in reserved construction joint,
The both ends of cross-brace 2 is ridden upon the top of template 1 of corresponding side respectively, and be off two groups of struts 4.
Step 3：The upper end of two drawstrings 6 on construction joint control device is lifted simultaneously, make strut 4 be in it is vertical
3 plumbness are supported, and two groups of struts 4 is docked one by one.
Step 4：Pouring construction stitches the agent structure concrete of both sides.
Step 5：When agent structure concrete strength reaches design strength, nut is unclamped, puts down steel wire rope.
Step 6：The relative strut 4 connect on construction joint control device is disconnected with external force.
Step 7：Construction joint control device, and form removal 1 are extracted, so far construction terminates.
In the present embodiment, in step 1 adjust after two vertical supportings 3 between the side template 1 of gap ratio two between
Away from small 8mm ~ 12mm.
In the present embodiment, it is by the specific method that relative two struts 4 connect disconnect with external force in step 6：By a bar
Relative two connecting portions of strut 4 connect of part alignment, and apply downward external force to rod member, lose relative two struts 4 connect
Balance is gone to slide to both sides.
Above-described embodiment is not the exhaustion of embodiment, can also there is other embodiments, and above-described embodiment purpose exists
In the explanation present invention, the protection domain being not intended to limit the present invention, all applications come by simple change of the present invention are all fallen within
In the protection domain of invention.
Claims (9)
1. a kind of construction joint control device, it is supported on the template of construction joint both sides agent structure（1）Between；It is characterized in that：Bag
Cross-brace is included（2）, adjustable be connected to cross-brace（2）On two vertical supportings（3）And it is connected to two vertical branch
Support（3）Between strut（4）；The cross-brace（2）On have vertical through holes（2.1）；The vertical through holes（2.1）In strip
Shape, transversely support（2）Long axis direction open up；The vertical supporting（3）Upper end be located in cross-brace（2）Through hole
In, and pass through fixture（5）With cross-brace（2）Adjustable connection；Two vertical supportings（3）Between spacing and construction joint two
The template of side agent structure（1）Between spacing be adapted；The strut（4）There are two groups, be separately positioned on two vertical supportings
（3）Inner side, and every group of strut（4）Vertically arranged for interval；Two groups of struts（4）Correspond and set, and corresponding two
Strut（4）Length sum and two vertical supportings（3）Spacing be adapted；The strut（4）One end and corresponding side
Vertical supporting（3）Pass through connector（8）It is articulated and connected, strut（4）Opposite side, be connected with drawstring at the end position（6）.
A kind of 2. construction joint control device according to claim 1, it is characterised in that：The cross-brace（2）By square steel
Either channel-section steel or I-steel or H-shaped steel are made, and cross-brace（2）Length be more than construction joint both sides agent structure mould
Plate（1）Between spacing.
A kind of 3. construction joint control device according to claim 1, it is characterised in that：The vertical supporting（3）By reinforcing bar
Or steel pipe is made.
A kind of 4. construction joint control device according to claim 3, it is characterised in that：The vertical supporting（3）Top
Provided with locating part（7）, the locating part（7）The vertical supporting of top（3）It is provided with external screw thread, the fixture（5）For nut；
It is provided with externally threaded part and exceeds vertical supporting（3）, and and cross-brace（2）Between pass through the adjustable connection of nut.
A kind of 5. construction joint control device according to claim 1, it is characterised in that：The strut（4）For reinforcing bar or
Steel pipe is made.
A kind of 6. construction joint control device according to claim 5, it is characterised in that：The drawstring（6）There are two, respectively
With two groups of struts（4）Corresponding connection；Of vertically-adjacent two struts（4）Between drawstring segment length and corresponding two struts
（4）Between spacing it is equal, and the strut of top（4）With drawstring（6）Spacing between top is more than or equal to the support of top
Bar（4）With template（1）Spacing between top.
A kind of 7. construction method of the construction joint control device in claim 1-6 described in any one, it is characterised in that including
Step is as follows：
Step 1：Adjust two vertical supportings on construction joint control device（3）Between spacing, make itself and two side templates（1）It
Between spacing be adapted, and tighten nut；
Step 2：By the construction joint control device arranged for interval regulated in one group of step 1 in reserved construction joint, make horizontal stroke
To support（2）Both ends ride upon the template of corresponding side respectively（1）Top, and make two groups of struts（4）It is off；
Step 3：By two drawstrings on construction joint control device（6）Upper end lift simultaneously, make two groups of struts（4）One a pair
Connect；
Step 4：Pouring construction stitches the agent structure concrete of both sides；
Step 5：When agent structure concrete strength reaches design strength, nut is unclamped；
Step 6：The strut that will be connect relatively on construction joint control device with external force（4）Disconnect；
Step 7：Extract construction joint control device, and form removal（1）, so far construct and terminate.
A kind of 8. construction method of construction joint control device according to claim 7, it is characterised in that：Adjusted in step 1
Two vertical supportings afterwards（3）Between the side template of gap ratio two（1）Between the small 8mm ~ 12mm of spacing.
A kind of 9. construction method of construction joint control device according to claim 7, it is characterised in that：With outer in step 6
Two struts that power will connect relatively（4）The specific method of disconnection is：By relative two struts connect of a rod member alignment（4）Connection
Position, and apply downward external force to rod member, make relative two struts connect（4）Disequilibrium is slid to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492998.5A CN107419895B (en) | 2017-06-26 | 2017-06-26 | Construction joint control device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492998.5A CN107419895B (en) | 2017-06-26 | 2017-06-26 | Construction joint control device and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107419895A true CN107419895A (en) | 2017-12-01 |
| CN107419895B CN107419895B (en) | 2024-01-05 |
Family
ID=60426177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710492998.5A Active CN107419895B (en) | 2017-06-26 | 2017-06-26 | Construction joint control device and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107419895B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331344A (en) * | 2018-05-14 | 2018-07-27 | 中建四局第五建筑工程有限公司 | A kind of construction joint inner side template support device |
| CN113958124A (en) * | 2021-11-10 | 2022-01-21 | 中冶建工集团有限公司 | Small-spacing double-beam formwork reinforcing device and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3650184A (en) * | 1970-08-18 | 1972-03-21 | Ernest L Kolm | Curb expansion joint |
| CN102493479A (en) * | 2011-12-15 | 2012-06-13 | 中国一冶集团有限公司 | Construction method for circular foundation bolt hole reserved for equipment foundation |
| CN102561198A (en) * | 2012-01-11 | 2012-07-11 | 中建七局第二建筑有限公司 | Core mould structure for concrete hollow bridge |
| CN102691414A (en) * | 2012-06-18 | 2012-09-26 | 中城建第六工程局集团有限公司 | Template supporting system for narrow space of building concrete structure |
| CN103669655A (en) * | 2013-12-24 | 2014-03-26 | 山东万鑫建设有限公司 | Construction technology for pouring concrete of walls on two sides of deformation joint |
| CN105484496A (en) * | 2015-12-15 | 2016-04-13 | 中国一冶集团有限公司 | Formwork assembling and disassembling method for shear wall deformation joint |
| CN205531324U (en) * | 2016-01-22 | 2016-08-31 | 湖南中铁五新钢模有限责任公司 | Two pier stud piers pour template |
| CN207079912U (en) * | 2017-06-26 | 2018-03-09 | 中建二局第三建筑工程有限公司 | A kind of construction joint control device |
-
2017
- 2017-06-26 CN CN201710492998.5A patent/CN107419895B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3650184A (en) * | 1970-08-18 | 1972-03-21 | Ernest L Kolm | Curb expansion joint |
| CN102493479A (en) * | 2011-12-15 | 2012-06-13 | 中国一冶集团有限公司 | Construction method for circular foundation bolt hole reserved for equipment foundation |
| CN102561198A (en) * | 2012-01-11 | 2012-07-11 | 中建七局第二建筑有限公司 | Core mould structure for concrete hollow bridge |
| CN102691414A (en) * | 2012-06-18 | 2012-09-26 | 中城建第六工程局集团有限公司 | Template supporting system for narrow space of building concrete structure |
| CN103669655A (en) * | 2013-12-24 | 2014-03-26 | 山东万鑫建设有限公司 | Construction technology for pouring concrete of walls on two sides of deformation joint |
| CN105484496A (en) * | 2015-12-15 | 2016-04-13 | 中国一冶集团有限公司 | Formwork assembling and disassembling method for shear wall deformation joint |
| CN205531324U (en) * | 2016-01-22 | 2016-08-31 | 湖南中铁五新钢模有限责任公司 | Two pier stud piers pour template |
| CN207079912U (en) * | 2017-06-26 | 2018-03-09 | 中建二局第三建筑工程有限公司 | A kind of construction joint control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331344A (en) * | 2018-05-14 | 2018-07-27 | 中建四局第五建筑工程有限公司 | A kind of construction joint inner side template support device |
| CN113958124A (en) * | 2021-11-10 | 2022-01-21 | 中冶建工集团有限公司 | Small-spacing double-beam formwork reinforcing device and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107419895B (en) | 2024-01-05 |
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