CN106595613B - A kind of nuclear power station vertical prestressing conduit measurement servicing unit - Google Patents
A kind of nuclear power station vertical prestressing conduit measurement servicing unit Download PDFInfo
- Publication number
- CN106595613B CN106595613B CN201611196448.0A CN201611196448A CN106595613B CN 106595613 B CN106595613 B CN 106595613B CN 201611196448 A CN201611196448 A CN 201611196448A CN 106595613 B CN106595613 B CN 106595613B
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- China
- Prior art keywords
- positioning disk
- vertical prestressing
- conduit
- connecting rod
- power station
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a kind of nuclear power station vertical prestressing conduit measurement servicing units, including the positioning disk being mounted at vertical prestressing conduit nozzle, the side wall of the positioning disk forms the cambered surface being mutually matched with the nozzle of vertical prestressing conduit, connecting rod is installed on positioning disk, and the center line of the center line of connecting rod and positioning disk is overlapped.The apparatus structure simple, good appearance, easy to operate, use flexibly etc., are used cooperatively with measuring prism head, measuring prism can be directly placed on auxiliary device, improve measurement and the installation effectiveness of survey crew, reduce survey crew's labor intensity;And device bottom edge is made into camber, it is more bonded the difference of nozzle manufactured size, vertical prestressing conduit installation accuracy can be improved.The present invention solves situations such as vertical prestressing conduit installation accuracy is poor, the measurement construction period is longer.
Description
Technical field
The invention belongs to building engineering construction fields, and in particular to a kind of nuclear power station vertical prestressing conduit measurement auxiliary dress
It sets.
Background technique
Prestressing force is in order to improve structure military service performance, in the compression that construction period is previously applied to structure, structure clothes
Pre-compression stress can completely or partially offset tensile stress caused by load during labour, and structure is avoided to destroy.It is usually used in concrete knot
Structure is to apply pressure before concrete structure bears load to it in advance, make its tensile region coagulation in external load function
Native internal force generates compression, offsetting or reduce the tensile stress of external applied load generation, does not make structure in the condition of normal use not
It generates crack or splits than later.
Before Engineering Structure Component bears external applied load, to the reinforcing bar in tension module, applies compressive pre-stress, improve component
Rigidity, postpone crack occur time, increase the durability of component.And vertical prestressing is more normal in building engineering construction
Prestressing force, vertical prestressing conduit are construction and installation systems important in many building work progress, are buildings
The important component of object safety guarantee.
At present in nuclear power station the measurement of vertical prestressing conduit there are the problem of: 1. use wooden nail device, can not be complete
Vertical prestressing conduit circular ports are bonded, so that conduit installation accuracy is poor, cause the accuracy of measurement also poor;2. wooden nail
Sub-device needs heart special messenger erection measuring prism in a device in measurement process, and the time is longer, and personnel's physical demand is larger, surveys
It is low to measure personnel's efficiency.
Summary of the invention
The technical problem to be solved by the present invention is to it is existing nuclear power station construction in vertical prestressing conduit installation accuracy compared with
Difference, measurement construction period are longer, therefore devise a kind of nuclear power station vertical prestressing conduit measurement servicing unit, after which is
Continuous related building vertical prestressing conduit installation, which provides the new measurement centralising device of one kind, can be improved core by the present apparatus
Vertical prestressing conduit installation accuracy in the construction of power station, shortens the measurement construction period, while reducing survey crew's labor intensity.
The present invention is achieved through the following technical solutions:
A kind of nuclear power station vertical prestressing conduit measurement servicing unit, including being mounted at vertical prestressing conduit nozzle
Positioning disk, the side wall of the positioning disk form the cambered surface being mutually matched with the nozzle of vertical prestressing conduit, pacify on positioning disk
Equipped with connecting rod, and the center line of the center line of connecting rod and positioning disk is overlapped.In nuclear power station construction, apply vertical prestressing
It is very important measure, and the application of vertical prestressing be unable to do without vertical prestressing conduit, vertical prestressing conduit is very much
Important construction and installation system in building work progress, is the important component of building safety guarantee, especially
In the construction to nuclear power station, important guarantee can be provided safely to its structure.But tradition is for vertical prestressing conduit
It is all to be bonded using wooden nail device with vertical prestressing conduit, the nozzle of vertical prestressing conduit is in when measurement
Circle, when wooden nail device is processed due to technique is unqualified, use when damage or wooden architectural characteristic itself, always
It can not be bonded vertical prestressing conduit circular ports completely, so that conduit installation accuracy is poor, cause the accuracy of measurement also poor,
And then nuclear power station construction quality is influenced, there are security risks, while wooden nail device needs in a device in measurement process
Heart special messenger sets up measuring prism, and the time is longer, and personnel's physical demand is larger, survey crew's inefficiency.Therefore this is devised
Device is led by being formed the side wall of positioning disk with vertical prestressing as nuclear power station vertical prestressing conduit measurement servicing unit
The cambered surface that the nozzle of pipe is mutually matched, cambered surface are bent towards positioning disk centerline direction, can more be bonded vertical prestressing conduit
Circular ports difference size difference, adjustment position more level off to nozzle center, as vertical prestressing conduit measurement centering dress
It sets, measuring prism head is used cooperatively by realization, and on the same line, measurement accuracy is higher for camera lens and pipeline, improves nuclear power station
The safety guarantee of work progress, quality is met the requirements after building molding, by the way that measuring prism is directly placed on auxiliary device,
Survey crew's efficiency is improved, while the processing and combination of device are all very convenient, easy damaged, can not reuse, and shorten
Measurement construction period.
In order to meet requirement for positioning disk and connecting rod fixation, therefore in the top center of positioning disk
It is recessed the groove being mutually matched with connecting rod face size, the bottom end of connecting rod is arranged in a groove, while the bottom of groove
Portion is provided centrally with tapped through hole one, and the bottom of connecting rod is recessed threaded hole two, is provided with screw thread in tapped through hole one
Bar, and one end of threaded rod is inserted into tapped through hole two, by the positioning method of groove and tapped through hole so that positioning disk with
Between connecting rod cooperate fastening, dismount it is all very convenient, can mass produced components replaced.
Also the different annular groove of several packet sizes, and the center of annular groove and positioning disk are recessed in the top surface of positioning disk
Center be overlapped, the size of groove is less than the internal diameter of smallest size of annular groove.Annular groove is come out by lathe turner,
Under the structural stability for not influencing positioning disk, the weight of device can be suitably reduced, the nozzle of vertical prestressing conduit is mounted on
The extruding for reducing line up wall surface afterwards keeps the structural stability of nozzle, whole lighter, carries lighter.
Handle is also provided with above positioning disk, the both ends of handle are each passed through positioning disk and fix with positioning disk, in order to
Facilitate and be able to maintain balance when lifting, is two secondary by the quantitative design of handle, is set along the central symmetry of positioning disk
It sets.
Compared with prior art, the present invention having the following advantages and benefits: the apparatus structure is simple, beautiful outline form
Sight, easy to operate, use flexibly etc., are used cooperatively with measuring prism head, and measuring prism can be directly placed to auxiliary dress
It sets, improves measurement and the installation effectiveness of survey crew, reduce survey crew's labor intensity;And device bottom edge is fabricated to
Arc is more bonded the difference of nozzle manufactured size, vertical prestressing conduit installation accuracy can be improved.The present invention solves vertically
Situations such as prestressing force conduit installation accuracy is poor, the measurement construction period is longer.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is top view of the invention;
Fig. 2 is the schematic diagram in A-A direction of Fig. 1;
Fig. 3 is the structural schematic diagram of positioning disk;
Fig. 4 is the structural schematic diagram of connecting rod.
Label and corresponding parts title in attached drawing:
1- connecting rod, 2- positioning disk, 3- threaded rod, 4- handle, 5- groove, 6- annular groove, 7- tapped through hole one, 8- screw thread
Through-hole two.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment:
As shown in Figures 1 to 4, a kind of nuclear power station vertical prestressing conduit measurement servicing unit comprising be mounted on vertical
Positioning disk 2 at prestressing force conduit nozzle, and the side wall of positioning disk 2 is formed into nozzle mutual with vertical prestressing conduit
The cambered surface matched, according to measurement demand, the measuring prism head installed on positioning disk 2 will be located above vertical prestressing conduit, therefore
Cambered surface is bent towards 2 centerline direction of positioning disk, and it is poor can be more bonded vertical prestressing conduit circular ports difference size in this way
Different, adjustment position more levels off to nozzle center.It will be used cooperatively with measuring prism head when using the present apparatus, measuring prism head is inserted
Enter in connecting rod 1, be combined into one, is directly placed above vertical prestressing conduit circular ports, is passed through by iron wire handle 4
Measuring instrument measurement data is adjusted vertical prestressing catheter position, until meeting design requirement.
Connecting rod 1 is installed on positioning disk 2 for connecting measuring prism head, while by the center line of connecting rod 1 and determining
The center line of position disk 2 is overlapped, and the automatic centering of connecting rod 1 Yu vertical prestressing conduit nozzle has been achieved, for the ease of peace
Assembly and disassembly, connecting rod 1 and positioning disk 2 embedded, the bottom bolts connection type using top, specific structure is then that will position
The top center of disk 2 is recessed the groove 5 being mutually matched with 1 face size of connecting rod, and the bottom end of connecting rod 1 is arranged in groove
In 5, the bottom centre of groove 5 is provided with tapped through hole 1, and the bottom of connecting rod 1 is recessed threaded hole 28, logical in screw thread
Threaded rod 3 is provided in hole 1, and one end of threaded rod 3 is inserted into tapped through hole 28.In this way in replacement or assembling
More convenient, the overall stability of device is also guaranteed.
Positioning disk 2 is stainless steel plate, and there is certain weight to pass through machine to suitably reduce the weight of device for itself
The mode of the wheeled litter work annular groove 6 different at several packet sizes in the top surface turnery processing of positioning disk 2, and the center of annular groove 6
It is overlapped with the center of positioning disk 2, the size of groove 5 is less than the internal diameter of smallest size of annular groove 6, so that positioning disk 2 is whole
The center of gravity of body is overlapped with center, will not be generated inclination in nozzle when use, is bonded with internal wall of pipe orifice even closer.
Also is provided with two secondary handles 4 above positioning disk 2, the both ends of handle 4 be each passed through positioning disk 2 and with positioning disk 2
It is fixed, by the two secondary center symmetric settings along positioning disk 2, handle 4 is held in mobile device in this way and is able to maintain steadily.
The structure of the invention is simple, good appearance, easy to operate, use flexibly, is used cooperatively with measuring prism head, can
Measuring prism to be directly placed on auxiliary device, survey crew's efficiency is improved;And device bottom edge makes camber, more
It is bonded the difference of nozzle manufactured size, vertical prestressing conduit installation accuracy can be improved.This programme solves vertical prestressing
Situations such as conduit installation accuracy is poor, the measurement construction period is longer.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (4)
1. a kind of nuclear power station vertical prestressing conduit measurement servicing unit, which is characterized in that led including being mounted on vertical prestressing
Positioning disk (2) at pipe nozzle, the side wall of the positioning disk (2) form the arc being mutually matched with the nozzle of vertical prestressing conduit
Face is equipped with connecting rod (1) on positioning disk (2), and the center line of the center line of connecting rod (1) and positioning disk (2) is overlapped;Institute
The top center for stating positioning disk (2) is recessed the groove (5) being mutually matched with connecting rod (1) face size, connecting rod (1)
Bottom end is arranged in groove (5);The bottom centre of the groove (5) is provided with tapped through hole one (7), the bottom of connecting rod (1)
It is recessed threaded hole two (8), is provided in tapped through hole one (7) threaded rod (3), and one end of threaded rod (3) is inserted into
In tapped through hole two (8);The top surface of the positioning disk (2) is recessed the different annular groove of several packet sizes (6), and annular groove
(6) center at center and positioning disk (2) is overlapped, and the size of groove (5) is less than the internal diameter ruler of smallest size of annular groove (6)
It is very little.
2. a kind of nuclear power station vertical prestressing conduit measurement servicing unit according to claim 1, which is characterized in that described
Cambered surface is bent towards positioning disk (2) centerline direction.
3. a kind of nuclear power station vertical prestressing conduit measurement servicing unit according to claim 1, which is characterized in that described
It is provided with handle (4) above positioning disk (2), the both ends of handle (4) are each passed through positioning disk (2) and fix with positioning disk (2).
4. a kind of nuclear power station vertical prestressing conduit measurement servicing unit according to claim 3, which is characterized in that described
The quantity of handle (4) is two secondary, along the center symmetric setting of positioning disk (2).
Priority Applications (1)
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CN201611196448.0A CN106595613B (en) | 2016-12-22 | 2016-12-22 | A kind of nuclear power station vertical prestressing conduit measurement servicing unit |
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CN201611196448.0A CN106595613B (en) | 2016-12-22 | 2016-12-22 | A kind of nuclear power station vertical prestressing conduit measurement servicing unit |
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CN106595613A CN106595613A (en) | 2017-04-26 |
CN106595613B true CN106595613B (en) | 2019-01-25 |
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CN201611196448.0A Active CN106595613B (en) | 2016-12-22 | 2016-12-22 | A kind of nuclear power station vertical prestressing conduit measurement servicing unit |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2344601Y (en) * | 1998-07-27 | 1999-10-20 | 千力五金股份有限公司 | Fixing sucking disk structure for shade screen of vehicle |
CN202066516U (en) * | 2011-05-16 | 2011-12-07 | 江西省水利规划设计院 | General forced centring device |
CN202092648U (en) * | 2011-05-18 | 2011-12-28 | 江西省水利规划设计院 | Embedded measurement mark centre |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2819526B2 (en) * | 1995-04-13 | 1998-10-30 | 建設省国土地理院長 | Antenna positioning jig and GPS antenna unit equipped with the jig |
-
2016
- 2016-12-22 CN CN201611196448.0A patent/CN106595613B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2344601Y (en) * | 1998-07-27 | 1999-10-20 | 千力五金股份有限公司 | Fixing sucking disk structure for shade screen of vehicle |
CN202066516U (en) * | 2011-05-16 | 2011-12-07 | 江西省水利规划设计院 | General forced centring device |
CN202092648U (en) * | 2011-05-18 | 2011-12-28 | 江西省水利规划设计院 | Embedded measurement mark centre |
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CN106595613A (en) | 2017-04-26 |
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