CN207079912U - Construction joint control device - Google Patents
Construction joint control device Download PDFInfo
- Publication number
- CN207079912U CN207079912U CN201720747430.9U CN201720747430U CN207079912U CN 207079912 U CN207079912 U CN 207079912U CN 201720747430 U CN201720747430 U CN 201720747430U CN 207079912 U CN207079912 U CN 207079912U
- Authority
- CN
- China
- Prior art keywords
- vertical
- construction joint
- strut
- brace
- spacing
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 67
- 230000008093 supporting effect Effects 0.000 claims description 49
- 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
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 238000005266 casting 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
- 238000011112 process operation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A construction joint control device comprises a transverse support, two vertical supports and a brace rod; the transverse support is provided with a vertical through hole; the vertical through holes are long-strip-shaped and are formed along the long axis direction of the transverse support; the upper end of the vertical support penetrates through the through hole of the transverse support and is adjustably connected with the transverse support through a fixing piece; two groups of support rods are respectively arranged at the inner sides of the two vertical supports, and each group of support rods are arranged at intervals along the vertical direction; the two groups of support rods are arranged in a one-to-one correspondence manner, and the sum of the lengths of the two corresponding support rods is adapted to the distance between the two vertical supports; one end of the stay bar is hinged with the vertical support on the corresponding side through a connecting piece, and the other side of the stay bar is connected with a pull rope close to the end part. The utility model provides a traditional construction method when keeping somewhere the construction joint, the width of construction joint is difficult to control and the concrete finished product quality of construction joint both sides is very poor technical problem.
Description
Technical field
The realm of building construction is the utility model is related to, particularly a kind of construction joint control device.
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.
Utility model content
The purpose of this utility model is to provide a kind of construction joint control device, to solve conventional construction method and be constructed in indwelling
During seam, the width of construction joint is difficult to control, pours concrete quality is poor, construction speed slowly and construction cost greatly increases
Technical problem.
To achieve the above object, the utility model 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.
Preferably, the spacing between the side template of gap ratio two between two vertical supportings after being adjusted in step 1 is small by 8
mm ~12mm。
The utility model has the characteristics that and beneficial effect compared with prior art.
1st, there are vertical through holes in construction joint control device of the present utility model in cross-brace, and vertical through holes are in strip
Shape, the long axis direction transversely supported open up；The upper end of the vertical supporting is located in the through hole of cross-brace, with horizontal branch
Adjustable connection between support；When device of the present utility model needs to be applied to different occasions, between two vertical supportings between
Away from can be easy for construction with the width adjusting of construction joint to be onstructed, can recycle；In addition, in the utility model
Two vertical supportings are fixed by nut, are adjusted simple, accelerating construction progress and are reduced construction cost.
2nd, device of the present utility model is respectively connected with strut on the inside of two vertical supportings, the strut on two vertical supportings
Correspond and set, and the length sum of corresponding two struts and the spacing of two vertical supportings are adapted；Every support
It is to be articulated and connected between the vertical supporting of the corresponding side of bar；In concreting, the strut of both sides is docked one by one,
Concrete produces horizontal pressure force to template, and strut applies a water opposite to template generation horizontal pressure force with concrete to template
Flat power, so as to avoid the quick-fried mould of concrete, eliminate serious quality accident hidden danger and also improve the mixed of construction joint both sides
Coagulate native final product quality.
3rd, the device in the utility model is in strut end connection stay cord, by being lifted up drawstring and unclamping drawstring come real
The docking and disconnection of existing strut, it is easy to operate, construction speed is accelerated, has saved construction cost.
4th, by square steel, either channel-section steel or I-steel or H-shaped steel are made the cross-brace in the utility model, vertical branch
Support is made up of reinforcing bar or steel pipe,
Strut is made up of reinforcing bar or steel pipe；Main member in structure uses steel member, will not in casting concrete
Deformed because concrete pressure is excessive, and then cause the template mould that rises quality accident occur.
5th, construction joint control device is arranged on the opening position of design and construction seam by method first in the utility model, pours mixed
Strut is docked before solidifying soil, after concreting finishes the intensity for reaching certain, application one is perpendicular at strut docking location
To power make its disconnection, and unclamp the nut at top, reduce the spacing between vertical supporting between montant, take out the device；It is whole
Cross that process operation is simple, and when the later stage unclamps the nut at top vertical supporting to template without extruding, take out conveniently, will not be to
The concrete for pouring completion causes to damage.
6th, method work progress is simple in the utility model, easy to operate, it is not necessary to the personnel higher to technical requirements, from
And be easily controlled with the concrete quality for saving construction joint both sides, accelerating construction progress, substantially reduce the advantages of increase cost.
Brief description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of cross-brace of the present utility model.
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 explanation the utility model, and unrestricted the scope of protection of the utility model, it is all by the utility model simple change and Lai
Using all falling within the scope of protection of the utility model.
Claims (7)
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 joint control device according to claim 4, it is characterised in that：Two vertical supportings（3）Between
The side template of gap ratio two（1）Between the small 8mm ~ 12mm of spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747430.9U CN207079912U (en) | 2017-06-26 | 2017-06-26 | Construction joint control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747430.9U CN207079912U (en) | 2017-06-26 | 2017-06-26 | Construction joint control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207079912U true CN207079912U (en) | 2018-03-09 |
Family
ID=61426322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720747430.9U Expired - Fee Related CN207079912U (en) | 2017-06-26 | 2017-06-26 | Construction joint control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207079912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419895A (en) * | 2017-06-26 | 2017-12-01 | 中建二局第三建筑工程有限公司 | Construction joint control device and construction method thereof |
-
2017
- 2017-06-26 CN CN201720747430.9U patent/CN207079912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419895A (en) * | 2017-06-26 | 2017-12-01 | 中建二局第三建筑工程有限公司 | Construction joint control device and construction method thereof |
| CN107419895B (en) * | 2017-06-26 | 2024-01-05 | 中建二局第三建筑工程有限公司 | Construction joint control device and construction method thereof |
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Legal Events
| 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: 20180309 |