CN206905766U - A kind of joint bar testing apparatus for verticality and measuring for verticality structure - Google Patents
A kind of joint bar testing apparatus for verticality and measuring for verticality structure Download PDFInfo
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- CN206905766U CN206905766U CN201720903796.0U CN201720903796U CN206905766U CN 206905766 U CN206905766 U CN 206905766U CN 201720903796 U CN201720903796 U CN 201720903796U CN 206905766 U CN206905766 U CN 206905766U
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- joint bar
- verticality
- base
- sleeve pipe
- testing apparatus
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Abstract
Building field is the utility model is related to, in particular to a kind of joint bar testing apparatus for verticality and measuring for verticality structure.The utility model provides a kind of joint bar testing apparatus for verticality, and it includes base and sleeve pipe, and base is connected with sleeve pipe by through hole, and sleeve pipe is vertical with one side of the base away from sleeve pipe.The joint bar testing apparatus for verticality is simple in construction, and measures accurately.The utility model additionally provides a kind of measuring for verticality structure, and it includes prefabricated components, clearance gauge and above-mentioned joint bar testing apparatus for verticality, and prefabricated components are provided with joint bar.The perpendicularity of joint bar is determined by gap between clearance gauge measurement joint bar testing apparatus for verticality and prefabricated components.The measuring for verticality structure measurement is convenient, and can obtain the result of joint bar perpendicularity deviation by field measurement and through Simple Calculation.
Description
Technical field
Building field is the utility model is related to, is examined in particular to a kind of joint bar testing apparatus for verticality and perpendicularity
Geodesic structure.
Background technology
In assembled architecture, due to grout sleeve interconnection technique maturation, dependable performance, easy for construction, receive more next
More applications.To ensure that each reserved joint bar can be stretched into accurately in corresponding sleeve during the lifting construction of component
Assembling could be completed, even if the deviation more than allowable error scope occurs in the perpendicularity of a reserved joint bar, can all be caused whole
Individual component can not assemble, and have a strong impact on construction speed.Therefore, the perpendicularity of prefabricated components reserved joint bar is to influence sleeve connection
Key factor.
Existing national standards《Concrete structure engineering construction quality accident specification》And professional standard (GB50204-2015)
《Reinforced bar sleeve grouting connection application technology code》(JGJ355-2015) inspection in the reserved joint bar on prefabricated components uses
Observation, the method for dipstick metering.It is well known that in squareness measurement, it is necessary first to determine a reference vehicular face, measurand two
The vertical range difference for holding the reference plane is perpendicularity deviation.And it is existing it is actually detected during, testing staff mostly with
Based on range estimation, the component that query is there may be to range estimation is aided in by the way of dipstick metering.The mode of range estimation and dipstick metering is difficult to determine
Reference vehicular face, the accurate measurement to joint bar perpendicularity is even more extremely difficult, and existing metering system more relies on testing staff certainly
The technical merit and engineering experience of body, judgement of the different testing staff to same root joint bar perpendicularity even occur what is completely contradicted
Conclusion.Therefore it is, it is necessary to a kind of detecting the device of perpendicularity.
Utility model content
The purpose of this utility model is, there is provided a kind of joint bar testing apparatus for verticality, it includes base and sleeve pipe, bottom
Seat is connected with sleeve pipe by through hole, and sleeve pipe is vertical with one side of the base away from sleeve pipe.The joint bar testing apparatus for verticality structure
Simply, and measurement is accurate.
Second purpose of the present utility model is, there is provided a kind of measuring for verticality structure, it includes prefabricated components, plug
Chi and above-mentioned joint bar testing apparatus for verticality.It is true that gap between joint bar testing apparatus for verticality and prefabricated components is measured by clearance gauge
Determine the perpendicularity of joint bar.The measuring for verticality structure measurement is convenient, and can obtain joint bar by field measurement and through Simple Calculation
The result of perpendicularity deviation.
What embodiment of the present utility model was realized in：
A kind of joint bar testing apparatus for verticality, it includes：
Base, through hole is offered on base；
Sleeve pipe, sleeve pipe are connected by through hole with base；Sleeve pipe bearing of trend is vertical with one side of the base away from sleeve pipe.
The joint bar testing apparatus for verticality is simple in construction, and measures accurately.
In a kind of embodiment of the present utility model：
Internal thread is offered on through-hole wall；Sleeve pipe possesses the thread segment of close base and the active section away from base；Spiral shell
External screw thread is offered on line section outer peripheral face；Sleeve pipe is connected through a screw thread with base.
In a kind of embodiment of the present utility model：
Thread segment is connected with each other with active section；Length of work segment is 150-250mm.
In a kind of embodiment of the present utility model：
The length of thread segment is less than the depth of through hole.
In a kind of embodiment of the present utility model：
The pipe thickness of sleeve pipe is 2-5mm.
In a kind of embodiment of the present utility model：
Rectangular cross-section of the base in the vertical direction of sleeve pipe bearing of trend.
In a kind of embodiment of the present utility model：
The section length of side of rectangle is no more than the spacing between adjacent joint bar.
A kind of measuring for verticality structure, it includes prefabricated components, clearance gauge and above-mentioned joint bar testing apparatus for verticality；Prefabricated structure
Joint bar is provided with part, joint bar stretches out prefabricated components；Sleeve pipe is set on joint bar, one side and prefabricated components of the base away from sleeve pipe
Abut；In gap between clearance gauge inserted base and prefabricated components.
The measuring for verticality structure measurement is convenient and obtains the result of perpendicularity deviation by Simple Calculation.
In a kind of embodiment of the present utility model：
Clearance gauge possesses the outline of right-angled trapezium.
In a kind of embodiment of the present utility model：
The inclined-plane of clearance gauge is provided with scale；Scale is used to show the distance between prefabricated components and base.
The technical solution of the utility model at least possesses following beneficial effect：
The utility model provides a kind of joint bar testing apparatus for verticality, and it includes base and sleeve pipe, and base and sleeve pipe lead to
Through hole connection is crossed, and sleeve pipe is vertical with one side of the base away from sleeve pipe.The joint bar testing apparatus for verticality is simple in construction, and measures
Accurately.
The utility model additionally provides a kind of measuring for verticality structure, and it includes prefabricated components, clearance gauge and above-mentioned joint bar and hung down
Straightness detecting device, prefabricated components are provided with joint bar.Measured by clearance gauge between joint bar testing apparatus for verticality and prefabricated components
Gap determines the perpendicularity of joint bar.The measuring for verticality structure measurement is convenient, can be obtained by field measurement and through Simple Calculation
The result of perpendicularity deviation.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of joint bar testing apparatus for verticality in the utility model embodiment 1；
Fig. 2 is the structural representation of the center base of the utility model embodiment 1；
Fig. 3 is the structural representation of the middle sleeve of the utility model embodiment 1；
Fig. 4 is the structural representation of measuring for verticality structure in the utility model embodiment 2.
In figure：100- joint bar testing apparatus for verticality；110- bases；120- sleeve pipes；121- thread segments；123- active sections；
130- through holes；200- measuring for verticality structures；210- prefabricated components；220- joint bars；230- clearance gauges.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in the description of the utility model embodiment, term " interior ", " outer ", " on " etc. instruction
Orientation or position relationship are based on orientation shown in the drawings or position relationship, or are usually put during the utility model product use
The orientation or position relationship put, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.
In assembled architecture, due to grout sleeve interconnection technique maturation, dependable performance, easy for construction, receive more next
More applications.To ensure that each reserved joint bar can be stretched into accurately in corresponding sleeve during the lifting construction of component
Assembling could be completed, even if the deviation more than allowable error scope occurs in the perpendicularity of a reserved joint bar, can all be caused whole
Individual component can not assemble, and have a strong impact on construction speed.Therefore, the perpendicularity of prefabricated components reserved joint bar is to influence sleeve connection
Key factor.
It is existing it is actually detected during, testing staff there may be the component of query to range estimation mostly based on range estimation
Auxiliary is by the way of dipstick metering.The mode of range estimation and dipstick metering is difficult to determine reference vehicular face, the accurate measurement to joint bar perpendicularity
Even more extremely difficult, existing metering system more relies on the technical merit and engineering experience of testing staff itself, difference detection people
Even there is the conclusion completely contradicted in judgement of the member to same root joint bar perpendicularity.Therefore it is, it is necessary to a kind of detecting perpendicularity
Device.
According to the deficiencies in the prior art, there is provided detailed description below：
Embodiment 1
It is a kind of joint bar testing apparatus for verticality 100 of the present embodiment offer in figure, it includes the He of base 110 with reference to figure 1
Sleeve pipe 120.With reference to Fig. 2, through hole 130 is offered on base 110, sleeve pipe 120 is connected by through hole 130 with base 110.Set
The bearing of trend of pipe 120 is vertical with one side of the base 110 away from sleeve pipe 120.
One side of the base 110 away from sleeve pipe 120 is contact surface in actual use, ensures that contact surface extends with sleeve pipe 120
Direction it is vertical, so as to detect the perpendicularity of joint bar.In the present embodiment, in order that base 110 and sleeve pipe 120 are good matches somebody with somebody
Close, internal thread is further opened with the inwall of through hole 130.With reference to figure 3, sleeve pipe 120 possesses the thread segment 121 of close base 110
With the active section 123 away from base 110, external screw thread is offered on the outer peripheral face of thread segment 121.Sleeve pipe 120 passes through with base 110
Threaded connection.
In the present embodiment, the thickness of base 110 is 10mm, in order to avoid thread segment 121 stretches out base 110 away from sleeve pipe
120 one side, therefore it is less than the depth of through hole 130 in the length of thread segment 121, because the thickness of base 110 is that 10mm understands through hole 130
Depth is 10mm, and the length of thread segment 121 takes 8mm.It should be noted that in other embodiments, according to actual use
Situation, the thickness of base 110 can be more than or less than 10mm, in addition, the length of thread segment 121 can be more than or less than 8mm.
In addition to the stretching contact surface of base 110 of thread segment 121 can influence measurement accuracy, sleeve pipe 120 and the contact surface of base 110
Whether keep vertically also having influence on Surveying Actual Precision, in the case where ensureing use intensity, the pipe thickness of active section 123 is
2mm-5mm, in the present embodiment, the tube wall of active section 123 are 2.5mm, in order to after sleeve pipe 120 and base 110 coordinate, Neng Gouzhi
Whether the inspection sleeve pipe 120 of sight vertically coordinates with base 110, the pipe thickness of thread segment 121 is less than the thickness of pipe wall of active section 123
Degree, typically between 0.5mm-1mm, takes 0.7mm in the present embodiment.It should be noted that in other embodiments,
According to actual use situation, the tube wall of active section 123 is also less than 2mm or more than 5mm, in addition, the pipe thickness of thread segment 121
0.5mm can be less than or can also be equal to or more than the above-mentioned thickness of pipe wall of active section 123 more than 1mm, the pipe thickness of thread segment 121
Degree.
From rectangular slab as base 110, Vertical Square of the base 110 in the bearing of trend of sleeve pipe 120 in the present embodiment
It is square to section.It is centered around due to might have some joint bars in actual use, on measured surface around tested joint bar,
Therefore the section length of side that base 110 is set into square and square ensures to hang down in joint bar no more than the spacing between adjacent joint bar
In the measurement directly spent, because of joint bar interference around measurement will not be caused inaccurate.It should be noted that in other embodiments
In, base 110 can also be rectangle.
A kind of joint bar testing apparatus for verticality 100 in the present embodiment is used to be set in joint bar, passes through base 110 and quilt
Survey surface gap and determine perpendicularity, the joint bar testing apparatus for verticality 100 is simple in construction, and measures accurately.
Embodiment 2
With reference to figure 4, in figure for the present embodiment provide a kind of measuring for verticality structure 200, it include prefabricated components 210,
A kind of joint bar testing apparatus for verticality 100 in clearance gauge 230 and embodiment 1.Joint bar 220 is provided with prefabricated components 210, and should
Joint bar 220 stretches out prefabricated components 210.Joint bar testing apparatus for verticality 100 includes base 110 and sleeve pipe 120.Opened on base 110
Provided with through hole 130, sleeve pipe 120 is connected by through hole 130 with base 110.The bearing of trend of sleeve pipe 120 is with base 110 away from sleeve pipe
120 one side is vertical.Internal thread is further opened with the inwall of through hole 130.Sleeve pipe 120 possesses the thread segment of close base 110
121 and the active section 123 away from base 110, offer external screw thread on the outer peripheral face of thread segment 121, sleeve pipe 120 and base 110
It is connected through a screw thread.Base 110 is square in the vertical direction section of the bearing of trend of sleeve pipe 120.
Joint bar 220 is connected with prefabricated components 210, and one end stretches out in prefabricated components 210.Joint bar testing apparatus for verticality
Sleeve pipe 120 in 100 is set on joint bar 220 by the one end of joint bar 220 away from prefabricated components 210, and controls base 110 remote
The one side of sleeve pipe 120 abuts with the surface of prefabricated components 210.Because out of plumb, joint bar hang down between joint bar 220 and prefabricated components 210
The middle sleeve 120 of straightness detecting device 100 and base 110 are vertical, therefore are sheathed in sleeve pipe 120 on joint bar 220 and base 110 is remote
After the one side of sleeve pipe 120 abuts with the surface of prefabricated components 210, base 110 on the surface of prefabricated components 210 with that can have gap.Plug
In gap between the inserted base 110 of chi 230 and prefabricated components 210.
Further, in order that clearance gauge 230 is smoothly inserted in gap, in the present embodiment, clearance gauge 230 possesses right-angled trapezium
Outline, in addition, in order to intuitively read the distance between base 110 and prefabricated components 210 using clearance gauge 230, in clearance gauge
Scale is additionally provided with 230 inclined-planes, the scale is used to show the distance between prefabricated components 210 and base 110.Need what is illustrated
Be, in other embodiments, according to actual use situation, clearance gauge 230 can be other forms, as engineering commonly use it is each
The clearance gauge 230 of kind shape.
In use, the verticality measurement device of joint bar 220 is set on joint bar 220, and by the inserted base of clearance gauge 230
110 with the gap of prefabricated components 210, obtaining clearance distance.Because the surface of prefabricated components 210 there may be the feelings of out-of-flatness
Condition, therefore repeatedly measured according to actual conditions, take the maximum in gap.
Because the base 110 of measuring for verticality structure 200 is square, the square section length of side is fixed, thus base 110 with
The clearance distance of prefabricated components 210 and the angle that the ratio of the square section length of side is that joint bar 220 deviates the vertical line of prefabricated components 210
The sine value of degree.
It can be obtained by mathematical principle, the angle that joint bar 220 deviates the vertical line of prefabricated components 210 is base 110 and prefabricated components
The arcsin function of 210 clearance distance and the ratio of the square section length of side.
Further, in engineering in use, usually utilizing the horizontal direction offset distance of joint bar 220 and the Vertical Square of joint bar 220
Perpendicularity deviation is represented to the ratio of length, i.e., the angle that above-mentioned joint bar 220 is deviateed to the vertical line of prefabricated components 210 takes tangent value to obtain
Perpendicularity deviation is represented to the horizontal direction offset distance of joint bar 220 and the vertical-direction length of joint bar 220.
Measuring for verticality structure 200 in the present embodiment so works：
Sleeve pipe 120 is set on joint bar 220 by the one end of joint bar 220 away from prefabricated components 210, and controls base 110 remote
One end from sleeve pipe 120 abuts with the surface of prefabricated components 210.Due to out of plumb, joint bar between joint bar 220 and prefabricated components 210
The middle sleeve 120 of testing apparatus for verticality 100 and base 110 are vertical, thus sleeve pipe 120 be sheathed on joint bar 220 and base 110 with
After the surface of prefabricated components 210 abuts, base 110 on the surface of prefabricated components 210 with that can have gap.The inserted base 110 of clearance gauge 230
In gap between prefabricated components 210, clearance distance is obtained.By easy mathematical computations obtain joint bar 220 deviate it is prefabricated
The angle or the horizontal direction offset distance of joint bar 220 of the vertical line of component 210 and the ratio of the vertical-direction length of joint bar 220, i.e., it is vertical
Spend deviation.
Measuring for verticality structure 200 in the present embodiment is simple in construction, and measurement is convenient, and by field measurement and through simple
The result of joint bar perpendicularity deviation is calculated.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. joint bar testing apparatus for verticality, it is characterised in that including：Base, through hole is offered on the base；Sleeve pipe, described sleeve pipe are connected by the through hole with the base；Described sleeve pipe bearing of trend is with the base away from set The one side of pipe is vertical.
- A kind of 2. joint bar testing apparatus for verticality according to claim 1, it is characterised in that：Internal thread is offered on the through-hole wall；Described sleeve pipe possesses close to the thread segment of the base and away from the base Active section；External screw thread is offered on the thread segment outer peripheral face；Described sleeve pipe is connected through a screw thread with the base.
- 3. according to a kind of joint bar testing apparatus for verticality described in claim 2, it is characterised in that：The thread segment is connected with each other with the active section；The length of work segment is 150-250mm.
- 4. according to a kind of joint bar testing apparatus for verticality described in claim 2, it is characterised in that：The length of the thread segment is less than the depth of the through hole.
- 5. according to a kind of joint bar testing apparatus for verticality described in claim 1, it is characterised in that：The pipe thickness of described sleeve pipe is 2-5mm.
- 6. according to a kind of joint bar testing apparatus for verticality described in claim 1, it is characterised in that：Rectangular cross-section of the base in the vertical direction of described sleeve pipe bearing of trend.
- 7. according to a kind of joint bar testing apparatus for verticality described in claim 6, it is characterised in that：The section length of side of rectangle is no more than the spacing between adjacent joint bar.
- A kind of 8. measuring for verticality structure, it is characterised in that：The measuring for verticality structure includes the joint bar described in any one in prefabricated components, clearance gauge and the claims 1-7 Testing apparatus for verticality；Joint bar is provided with the prefabricated components, the joint bar stretches out the prefabricated components；Described sleeve pipe is arranged On the joint bar, one side of the base away from described sleeve pipe abuts with the prefabricated components；The clearance gauge inserts the bottom In gap between seat and the prefabricated components.
- 9. according to a kind of measuring for verticality structure described in claim 8, it is characterised in that：The clearance gauge possesses the outline of right-angled trapezium.
- 10. according to a kind of measuring for verticality structure described in claim 8, it is characterised in that：The inclined-plane of the clearance gauge is provided with scale；The scale is used to show the distance between prefabricated components and base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903796.0U CN206905766U (en) | 2017-07-25 | 2017-07-25 | A kind of joint bar testing apparatus for verticality and measuring for verticality structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903796.0U CN206905766U (en) | 2017-07-25 | 2017-07-25 | A kind of joint bar testing apparatus for verticality and measuring for verticality structure |
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| Publication Number | Publication Date |
|---|---|
| CN206905766U true CN206905766U (en) | 2018-01-19 |
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ID=61312081
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| CN201720903796.0U Active CN206905766U (en) | 2017-07-25 | 2017-07-25 | A kind of joint bar testing apparatus for verticality and measuring for verticality structure |
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| CN (1) | CN206905766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238379A (en) * | 2017-07-25 | 2017-10-10 | 四川省建筑科学研究院 | Measuring for verticality method |
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2017
- 2017-07-25 CN CN201720903796.0U patent/CN206905766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238379A (en) * | 2017-07-25 | 2017-10-10 | 四川省建筑科学研究院 | Measuring for verticality method |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: A section of Chengdu city Jinniu District 610000 North Road No. 55 in Sichuan Province Patentee after: Sichuan Academy of Architectural Sciences Co., Ltd. Address before: A section of Chengdu city Jinniu District 610000 North Road No. 55 in Sichuan Province Patentee before: Research Inst. of Architectonics, Sichuan Prov. |
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| CP01 | Change in the name or title of a patent holder |