CN208432259U - A kind of positioning device of concrete circular pipe culvert - Google Patents
A kind of positioning device of concrete circular pipe culvert Download PDFInfo
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- CN208432259U CN208432259U CN201820958225.1U CN201820958225U CN208432259U CN 208432259 U CN208432259 U CN 208432259U CN 201820958225 U CN201820958225 U CN 201820958225U CN 208432259 U CN208432259 U CN 208432259U
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 142
- 238000009434 installation Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000600 Ba alloy Inorganic materials 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
- Sewage (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a kind of positioning device of concrete circular pipe culvert, the positioning device includes: 2 rotatable flexible bars (1) and 1 horizontal extension ruler (2)；Wherein, the center of 2 rotatable flexible bar (1) interconnections and 2 rotatable flexible bars (1) is overlapped；The center of 2 rotatable flexible bars (1) and the one end of horizontal extension ruler (2) rotate and connect；The both ends of each rotatable flexible bar (1) are fitted in the inside of concrete circular pipe culvert；The center of each rotatable flexible bar (1) is overlapped with the center of concrete circular pipe culvert；The other end of horizontal extension ruler (2) is fitted in the outside of concrete circular pipe culvert, and the other end by rotating horizontal extension ruler (2) positions concrete circular pipe culvert.
Description
Technical field
The utility model relates to field of measuring technique, more particularly to a kind of positioning device of concrete circular pipe culvert.
Background technique
Currently, the pre-buried pipeline of passing by one's way of road engineering is generally round.Since circular pipe side is variable cross-section, only
It is outermost at horizontal diameter, and pipeline location is generally the center of circle, Pipe installing position is with the control at the center of circle and two sides radius
Line is control point.When generally rounded Pipe installing, line pendant can be used and simply positioned, but influenced using line pendant by weather, therefore
Use condition has certain limitations.It is most when erector installs at present only to be positioned by range estimation, installation deviation is influenced very big.Mirror
In above situation, present road engineering is higher and higher to construction quality requirement, and is limited installation tolerance, is
Guarantee that Pipe installing position is accurately problem to be solved during highway engineering construction, Pipe installing position deviation inspection needs
New tool is borrowed to solve the problems, such as installation deviation.
Utility model content
The utility model provides a kind of positioning device of concrete circular pipe culvert, can be to avoid environmental factor and human factor pair
It is influenced caused by positioning result, structure is simple, accurate positioning.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
In a first aspect, the utility model embodiment provides a kind of positioning device of concrete circular pipe culvert, the positioning dress
Set includes: 2 rotatable flexible bars (1) and 1 horizontal extension ruler (2)；Wherein, 2 rotatable flexible bar (1) interconnections and
The center of 2 rotatable flexible bars (1) is overlapped；The center of 2 rotatable flexible bars (1) and the one end of horizontal extension ruler (2) are revolved
Turn connection；The both ends of each rotatable flexible bar (1) are fitted in the inside of concrete circular pipe culvert；Each rotatable flexible bar (1)
Center be overlapped with the center of concrete circular pipe culvert；The other end of horizontal extension ruler (2) is fitted in the outside of concrete circular pipe culvert,
The other end by rotating horizontal extension ruler (2) positions concrete circular pipe culvert.
In the above-described embodiments, rotatable flexible bar (1) includes: aluminium alloy outer bar (11), rotatable pin (12), circular arc
Telescopic rod (14) in aluminium alloy plate (13), aluminium alloy；Horizontal extension ruler (2) includes: horizontal aluminium alloy outer bar (21), rotatable amount
Pawl (22), level vial device (23), laser centring device (24), horizontal aluminium alloy telescopic rod (25).
In the above-described embodiments, each rotatable flexible bar (1) further include: 2 are telescopically connected to head (15)；Horizontal extension ruler
(2) further include: 1 is telescopically connected to head (26)；Wherein, 2 of each rotatable flexible bar (1) are telescopically connected to head (15) control
Telescopic rod (14) is extracted out of aluminium alloy outer bar (11) in aluminium alloy；Alternatively, telescopic rod (14) recedes into aluminium in control aluminium alloy
In alloy outer bar (11)；1 of horizontal extension ruler (2) is telescopically connected to head (26) controlled level aluminium alloy telescopic rod (25) from level
It is extracted in aluminium alloy outer bar (21)；Alternatively, controlled level aluminium alloy telescopic rod (25) recedes into horizontal aluminium alloy outer bar (21)
It is interior.
In the above-described embodiments, when 2 of each rotatable flexible bar (1) are telescopically connected to head (15) and are in releasing orientation,
The relative position of telescopic rod (14) and aluminium alloy outer bar (11) is adjustable state in aluminium alloy；The 2 of each rotatable flexible bar (1)
A when being telescopically connected to head (15) and being in tight condition, telescopic rod (14) and the relative position of aluminium alloy outer bar (11) are in aluminium alloy
Stationary state.
In the above-described embodiments, when 1 of horizontal extension ruler (2) is telescopically connected to head (26) and is in releasing orientation, horizontal aluminum
The relative position of alloy telescopic rod (25) and horizontal aluminium alloy outer bar (21) is adjustable state；1 of horizontal extension ruler (2) is flexible
When connector (25) is in tight condition, the relative position of horizontal aluminium alloy telescopic rod (25) and horizontal aluminium alloy outer bar (21)
For stationary state.
In the above-described embodiments, rotatable measuring jaw (22), for from horizontal aluminium alloy telescopic rod (25) screw out and rotate to
End to the greatest extent, so that rotatable measuring jaw (22) and horizontal aluminium alloy telescopic rod (25) are at an angle of 90；
Level vial device (23), for when rotatable measuring jaw (22) and horizontal aluminium alloy telescopic rod (25) at an angle of 90 when,
Controlled level shrinkage-rule (2) is in horizontality；
Laser centring device (24), it is when in a horizontal state for working as horizontal extension ruler (2), laser beam is issued to pipe culvert coagulation
On soil padding, concrete circular pipe culvert is positioned by measuring at a distance between laser beam and pipe culvert installation control line.
In the above-described embodiments, rotatable flexible bar (1), horizontal extension ruler (2) are Al-alloy products.
The utility model embodiment proposes a kind of positioning device of concrete circular pipe culvert, which includes: 2
Rotatable flexible bar and 1 horizontal extension ruler；Wherein, 2 rotatable flexible bar interconnections and 2 rotatable flexible bars
Center is overlapped；The center of 2 rotatable flexible bars and one end of horizontal extension ruler rotate and connect；The two of each rotatable flexible bar
End is fitted in the inside of concrete circular pipe culvert；The center of each rotatable flexible bar is overlapped with the center of concrete circular pipe culvert；Water
The other end of flattened reduced scale is fitted in the outside of concrete circular pipe culvert, by rotating the other end of horizontal extension ruler to concrete circular
Pipe culvert is positioned.That is, in the technical solution of the utility model, it can be by by rotating horizontal extension ruler to mixed
Solidifying soil pipe culvert is positioned, and can be influenced caused by positioning result to avoid environmental factor and human factor, and structure is simple, fixed
Level is true；Also, the technical solution realization of the utility model embodiment is simple and convenient, it is universal to be convenient for, and the scope of application is wider.
Detailed description of the invention
Fig. 1 is the first structure diagram of the positioning device of concrete circular pipe culvert in the utility model embodiment；
Fig. 2 is the second structural schematic diagram of the positioning device of concrete circular pipe culvert in the utility model embodiment；
Fig. 3 is the composed structure schematic diagram of rotatable flexible bar in the utility model embodiment；
Fig. 4 is the composed structure schematic diagram of horizontal extension ruler in the utility model embodiment.
Appended drawing reference: 1- rotatable flexible bar, 11- aluminium alloy outer bar, the rotatable pin of 12-, 13- circular arc aluminium alloy plate,
In 14- aluminium alloy telescopic rod, 15- be telescopically connected to head, 2- horizontal extension ruler, the horizontal aluminium alloy outer bar of 21-, the rotatable measuring jaw of 22-,
The horizontal aluminium alloy telescopic rod of 23- level vial device, 24- laser centring device, 25-, 26- are telescopically connected to head.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Fig. 1 is the first structure diagram of the positioning device of concrete circular pipe culvert in the utility model embodiment；Fig. 2 is this
Second structural schematic diagram of the positioning device of concrete circular pipe culvert in utility model embodiment.As depicted in figs. 1 and 2, concrete
The positioning device of pipe culvert may include: 2 rotatable flexible bars (1) and 1 horizontal extension ruler (2)；Wherein, 2 it is rotatable
The center of telescopic rod (1) interconnection and 2 rotatable flexible bars (1) is overlapped；The center of 2 rotatable flexible bars (1) and water
One end of flattened reduced scale (2) rotates connection；The both ends of each rotatable flexible bar (1) are fitted in the inside of concrete circular pipe culvert；
The center of each rotatable flexible bar (1) is overlapped with the center of concrete circular pipe culvert；The other end of horizontal extension ruler (2) is fitted in
The outside of concrete circular pipe culvert, the other end by rotating horizontal extension ruler (2) position concrete circular pipe culvert.
Specifically, in specific embodiment of the utility model, rotatable flexible bar (1) may include: aluminium alloy outer bar
(11), rotatable pin (12), circular arc aluminium alloy plate (13), telescopic rod (14) in aluminium alloy；Horizontal extension ruler (2) includes: water
Flat aluminium alloy outer bar (21), rotatable measuring jaw (22), level vial device (23), laser centring device (24), horizontal aluminium alloy are flexible
Bar (25).
Fig. 3 is the composed structure schematic diagram of rotatable flexible bar in the utility model embodiment.As shown in figure 3, rotatable
Telescopic rod (1) may include: aluminium alloy outer bar (11), rotatable pin (12), circular arc aluminium alloy plate (13), stretch in aluminium alloy
Bar (14).Fig. 4 is the composed structure schematic diagram of horizontal extension ruler in the utility model embodiment.As shown in figure 4, horizontal extension ruler
It (2) include: horizontal aluminium alloy outer bar (21), rotatable measuring jaw (22), level vial device (23), laser centring device (24), level
Aluminium alloy telescopic rod (25).
Preferably, in specific embodiment of the utility model, each rotatable flexible bar (1) further include: 2 are flexible
Connector (15)；Horizontal extension ruler (2) further include: 1 is telescopically connected to head (26)；Wherein, the 2 of each rotatable flexible bar (1)
It is a to be telescopically connected to telescopic rod (14) extraction out of aluminium alloy outer bar (11) in head (15) control aluminium alloy；Alternatively, control aluminium alloy
Interior telescopic rod (14) recedes into aluminium alloy outer bar (11)；1 of horizontal extension ruler (2) is telescopically connected to head (26) controlled level aluminium
Alloy telescopic rod (25) is extracted out of horizontal aluminium alloy outer bar (21)；Alternatively, controlled level aluminium alloy telescopic rod (25) recedes into
In horizontal aluminium alloy outer bar (21).
Preferably, 2 of each rotatable flexible bar (1) are telescopically connected to head in specific embodiment of the utility model
(15) when being in releasing orientation, the relative position of telescopic rod (14) and aluminium alloy outer bar (11) is adjustable state in aluminium alloy；Respectively
When 2 of a rotatable flexible bar (1) are telescopically connected to head (15) and are in tight condition, telescopic rod (14) and aluminium alloy in aluminium alloy
The relative position of outer bar (11) is stationary state.
Preferably, 1 of horizontal extension ruler (2) is telescopically connected at head (26) in specific embodiment of the utility model
When releasing orientation, the relative position of horizontal aluminium alloy telescopic rod (25) and horizontal aluminium alloy outer bar (21) is adjustable state；Water
When 1 of flattened reduced scale (2) is telescopically connected to head (26) and is in tight condition, horizontal aluminium alloy telescopic rod (25) and horizontal aluminium alloy
The relative position of outer bar (21) is stationary state.
Specifically, in specific embodiment of the utility model, rotatable measuring jaw (22), for flexible from horizontal aluminium alloy
Bar (25) is screwed out and is rotated to most end, so that rotatable measuring jaw (22) and horizontal aluminium alloy telescopic rod (25) are at an angle of 90；
Level vial device (23), for when rotatable measuring jaw (22) and horizontal aluminium alloy telescopic rod (25) at an angle of 90 when,
Controlled level shrinkage-rule (2) is in horizontality；
Laser centring device (24), it is when in a horizontal state for working as horizontal extension ruler (2), laser beam is issued to pipe culvert coagulation
On soil padding, concrete circular pipe culvert is positioned by measuring at a distance between laser beam and pipe culvert installation control line.
Preferably, in specific embodiment of the utility model, rotatable flexible bar (1), horizontal extension ruler (2) are
Al-alloy products.
The positioning device of concrete circular pipe culvert in the utility model embodiment is described in detail below, the apparatus may include:
Rotatable flexible bar (1) and horizontal extension ruler (2), rotatable flexible bar (1) are equipped with two aluminium alloy outer bars (11) and aluminium alloy
One end at the aluminium alloy outer bar (11) of two rotatable flexible bars (1) is telescopically connected to head (15) and unclamped by interior telescopic rod (14),
Telescopic rod in aluminium alloy (14) is extracted out of aluminium alloy outer bar (11), centered on rotatable pin (12) point, with circular arc aluminium
Alloy sheets (13) outer end is terminal, measures radius size with box ruler, will finally be telescopically connected to head (15) and tighten.
The one end for stretching out rotatable flexible bar (2) is protruded into outermost on the inside of the concrete circular pipe culvert of pipe culvert installation control line
End, until circular arc aluminium alloy plate (13) are close on the inside of concrete circular pipe culvert, by the other end aluminium alloy telescopic rod (14) it is flexible
Connector (15) is unclamped to be extracted out of aluminium alloy outer bar (11), is close to circular arc aluminium alloy plate (13) on the inside of concrete circular pipe culvert,
It head (15) will be finally telescopically connected to will tighten and be fixed temporarily, and telescopic rod in aluminium alloy (14) is prevented to be retracted into aluminium alloy outer bar
(11) in, guarantee that rotatable flexible bar (1) is overlapped with the center of concrete circular pipe culvert.
Horizontal extension ruler (2) are unclamped to be telescopically connected to horizontal aluminium alloy telescopic rod (25) after head (26) outside horizontal aluminium alloy
It is extracted in bar (21), rotatable measuring jaw (22) is screwed out from horizontal aluminium alloy telescopic rod (25) and is rotated to most end, it can with guarantee
Rotate measuring jaw (22) and horizontal aluminium alloy telescopic rod (25) at an angle of 90.It rotates horizontal extension ruler (2), keeps horizontal aluminium alloy flexible
Level vial device (23) bubble of bar (25) insertion is placed in the middle, guarantees that horizontal extension ruler (2) are in a horizontal position.By horizontal extension
The horizontal aluminium alloy telescopic rod (25) of ruler (2) is retracted into horizontal aluminium alloy outer bar (21), until rotatable measuring jaw (22) are close to
The outside of concrete circular pipe culvert, and remain that level vial device (23) bubble is placed in the middle.
Laser centring device switch is opened, so that laser centring device (23) is issued laser beam and impinges upon on pipe culvert concrete cushion, use
Box ruler measures laser beam and pipe culvert and installs at a distance between control line, i.e. installation deviation size after the installation of concrete circular pipe culvert.
The positioning device for the concrete circular pipe culvert that the utility model embodiment proposes, 2 rotatable flexible bar interconnections
And the center of 2 rotatable flexible bars is overlapped；The center of 2 rotatable flexible bars and one end of horizontal extension ruler rotate and connect；
The both ends of each rotatable flexible bar are fitted in the inside of concrete circular pipe culvert；The center of each rotatable flexible bar and concrete
The center of pipe culvert is overlapped；The other end of horizontal extension ruler is fitted in the outside of concrete circular pipe culvert, by rotating horizontal extension
The other end of ruler positions concrete circular pipe culvert.That is, in the technical solution of the utility model, it can be by logical
It crosses rotation horizontal extension ruler to position concrete circular pipe culvert, positioning result can be made to avoid environmental factor and human factor
At influence, structure is simple, accurate positioning；Also, the technical solution realization of the utility model embodiment is simple and convenient, it is general to be convenient for
And the scope of application is wider.
In addition, the utility model relates to device structure it is simple, can consecutive tracking, positioning result is accurate, intuitive, and measurement is fast
Speed, light-weight, intensity is big, rotatable and flexible using simple, easy to carry, can be used in turn, not by the shadow of weather when detection
It rings, it is applied widely, improve pipe culvert installation efficiency；Telescopic rod can protrude into, stretch out aluminium alloy outer bar in aluminium alloy；It is horizontal
Rotatable measuring jaw in aluminium alloy telescopic rod can screw out in horizontal aluminium alloy telescopic rod, stretch after rotation to most end with horizontal aluminium alloy
Contracting bar is at an angle of 90；Open laser centring device switch, the capable of emitting laser beam of laser centring device；Circular arc aluminium alloy plate shape is circular arc
Shape is fixed on telescopic rod end in aluminium alloy, can increase the contact area with concrete circular pipe culvert.Finally, the utility model
Aluminium alloy outer bar, rotatable pin, telescopic rod in aluminium alloy, horizontal aluminium alloy outer bar, level vial device, be telescopically connected to it is first-class
Batch preprocessing can be carried out in processing factory, machining accuracy is high, and final product quality is easy to get guarantee.
The utility model embodiment also proposed a kind of application method of the positioning device of concrete circular pipe culvert, first by coagulation
The both ends of 2 rotatable flexible bars of the positioning device of native pipe culvert are fitted in the inside of concrete circular pipe culvert；Then by coagulation
One end of the horizontal extension ruler of the positioning device of native pipe culvert is fitted in the outside of concrete circular pipe culvert；It is horizontal finally by rotation
The other end of shrinkage-rule positions concrete circular pipe culvert；Wherein, the positioning device of the concrete circular pipe culvert includes: 2
Rotatable flexible bar and 1 horizontal extension ruler；The center of 2 rotatable flexible bar interconnections and 2 rotatable flexible bars weight
It closes；The center of 2 rotatable flexible bars and the other end of horizontal extension ruler are rotated and are connected.
Preferably, 2 when each rotatable flexible bar are telescopically connected at head in specific embodiment of the utility model
When releasing orientation, the relative position of telescopic rod and aluminium alloy outer bar is adjustable state in aluminium alloy, by telescopic rod in aluminium alloy
It is extracted out of aluminium alloy outer bar；When 2 of each rotatable flexible bar being telescopically connected to head and being in tight condition, stretched in aluminium alloy
The relative position of contracting bar and aluminium alloy outer bar is stationary state, and the circular arc aluminium alloy plate in 2 rotatable flexible bars is fitted in
The inside of concrete circular pipe culvert.
Preferably, 1 when horizontal extension ruler is telescopically connected to head in release in specific embodiment of the utility model
When state, the relative position of horizontal aluminium alloy telescopic rod and horizontal aluminium alloy outer bar is adjustable state, and horizontal aluminium alloy is stretched
Bar is extracted out of horizontal aluminium alloy outer bar；When 1 of horizontal extension ruler being telescopically connected to head and being in tight condition, horizontal aluminium alloy
The relative position of telescopic rod and horizontal aluminium alloy outer bar is stationary state, the rotatable measuring jaw in horizontal extension ruler is fitted in mixed
The outside of solidifying soil pipe culvert.
The application method of the positioning device of concrete circular pipe culvert in the utility model embodiment is described in detail below:
Step 1: internal diameter is converted into radius, then two according to the concrete circular pipe culvert internal diameter of measurement
One end at rotatable flexible bar aluminium alloy outer bar is telescopically connected to head release, and telescopic rod in aluminium alloy is pulled out out of aluminium alloy outer bar
Out, centered on rotatable pin point, using circular arc aluminium alloy plate outer end as terminal, measure radius size with box ruler, finally will
Head is telescopically connected to tighten；
Step 2: the one end for stretching out rotatable flexible bar is protruded on the inside of the concrete circular pipe culvert of pipe culvert installation control line
Telescopic rod in other end aluminium alloy is telescopically connected to by outermost end until circular arc aluminium alloy plate is close on the inside of concrete circular pipe culvert
Head is unclamped to be extracted out of aluminium alloy outer bar, is close to circular arc aluminium alloy plate on the inside of concrete circular pipe culvert, will be finally telescopically connected to head
It tightens and is fixed temporarily, and telescopic rod in aluminium alloy is prevented to be retracted into aluminium alloy outer bar, guarantee rotatable flexible bar and coagulation
Native pipe culvert center is overlapped；
Step 3: another rotatable flexible bar is installed with mounted rotatable flexible bar at right angle, is faced
When fix；
Step 4: rotating horizontal extension ruler to any position for thering is pipe culvert installation control line side to be suitble to operation；
It is telescopically connected to horizontal aluminium alloy telescopic rod after head out of horizontal aluminium alloy outer bar Step 5: unclamping horizontal extension ruler
It extracts, rotatable measuring jaw is screwed out from horizontal aluminium alloy telescopic rod and is rotated to most end, to guarantee rotatable measuring jaw and horizontal aluminum
Alloy telescopic rod is at an angle of 90；
Step 6: rotation horizontal extension ruler, keeps the level vial device bubble of horizontal aluminium alloy telescopic rod insertion placed in the middle, guarantees
Horizontal extension ruler is in a horizontal position；
Step 7: the horizontal aluminium alloy telescopic rod of horizontal extension ruler is retracted into horizontal aluminium alloy outer bar, until can revolve
Turn the outside that measuring jaw is close to concrete circular pipe culvert, and remains that level vial device bubble is placed in the middle；
Step 8: opening laser centring device switch, so that laser centring device is issued laser beam and impinges upon on pipe culvert concrete cushion,
It is installed at a distance between control line with box ruler measurement laser beam and pipe culvert, i.e., the installation deviation size after the installation of concrete circular pipe culvert,
If installation deviation size is within the scope of the tolerance as defined in designing or standardizing, this is installed；If allowing beyond installation
Deviation range then carries out position adjustment to concrete circular pipe culvert according to the size after measurement, until offset dimensions are in tolerance
In size range.
The application method of the positioning device for the concrete circular pipe culvert that the utility model embodiment proposes, can be by passing through rotation
Turn horizontal extension ruler to position concrete circular pipe culvert, it can be to avoid environmental factor and human factor caused by positioning result
It influences, structure is simple, accurate positioning；Also, the technical solution realization of the utility model embodiment is simple and convenient, it is universal to be convenient for,
The scope of application is wider.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (7)
1. a kind of positioning device of concrete circular pipe culvert, which is characterized in that the positioning device includes: 2 rotatable flexible bars
(1) and 1 horizontal extension ruler (2)；Wherein, in 2 rotatable flexible bar (1) interconnections and 2 rotatable flexible bars (1)
The heart is overlapped；The center of 2 rotatable flexible bars (1) and the one end of horizontal extension ruler (2) rotate and connect；Each rotatable flexible bar
(1) both ends are fitted in the inside of concrete circular pipe culvert；In the center of each rotatable flexible bar (1) and concrete circular pipe culvert
The heart is overlapped；The other end of horizontal extension ruler (2) is fitted in the outside of concrete circular pipe culvert, passes through rotation horizontal extension ruler (2)
The other end positions concrete circular pipe culvert.
2. positioning device according to claim 1, which is characterized in that rotatable flexible bar (1) includes: aluminium alloy outer bar
(11), rotatable pin (12), circular arc aluminium alloy plate (13), telescopic rod (14) in aluminium alloy；Horizontal extension ruler (2) includes: water
Flat aluminium alloy outer bar (21), rotatable measuring jaw (22), level vial device (23), laser centring device (24), horizontal aluminium alloy are flexible
Bar (25).
3. positioning device according to claim 2, which is characterized in that each rotatable flexible bar (1) further include: 2 are stretched
Contracting connector (15)；Horizontal extension ruler (2) further include: 1 is telescopically connected to head (26)；Wherein, each rotatable flexible bar (1)
2 are telescopically connected to telescopic rod (14) in head (15) control aluminium alloy and extract out of aluminium alloy outer bar (11)；Alternatively, control aluminium alloy
Interior telescopic rod (14) recedes into aluminium alloy outer bar (11)；1 of horizontal extension ruler (2) is telescopically connected to head (26) controlled level aluminium
Alloy telescopic rod (25) is extracted out of horizontal aluminium alloy outer bar (21)；Alternatively, controlled level aluminium alloy telescopic rod (25) recedes into
In horizontal aluminium alloy outer bar (21).
4. device according to claim 3, which is characterized in that 2 of each rotatable flexible bar (1) are telescopically connected to head
(15) when being in releasing orientation, the relative position of telescopic rod (14) and aluminium alloy outer bar (11) is adjustable state in aluminium alloy；Respectively
When 2 of a rotatable flexible bar (1) are telescopically connected to head (15) and are in tight condition, telescopic rod (14) and aluminium alloy in aluminium alloy
The relative position of outer bar (11) is stationary state.
5. device according to claim 3, which is characterized in that 1 of horizontal extension ruler (2) is telescopically connected to head (26) and is in
When releasing orientation, the relative position of horizontal aluminium alloy telescopic rod (25) and horizontal aluminium alloy outer bar (21) is adjustable state；It is horizontal
When 1 of shrinkage-rule (2) is telescopically connected to head (26) and is in tight condition, outside horizontal aluminium alloy telescopic rod (25) and horizontal aluminium alloy
The relative position of bar (21) is stationary state.
6. positioning device according to claim 2, which is characterized in that rotatable measuring jaw (22) is used for from horizontal aluminium alloy
Telescopic rod (25) is screwed out and is rotated to most end, so that rotatable measuring jaw (22) and horizontal aluminium alloy telescopic rod (25) are at an angle of 90；
Level vial device (23), for when rotatable measuring jaw (22) and horizontal aluminium alloy telescopic rod (25) at an angle of 90 when, control water
Flattened reduced scale (2) is in horizontality；
Laser centring device (24), it is when in a horizontal state for working as horizontal extension ruler (2), laser beam is issued to pipe culvert concrete mats
On layer, concrete circular pipe culvert is positioned by measuring at a distance between laser beam and pipe culvert installation control line.
7. positioning device according to claim 1, which is characterized in that rotatable flexible bar (1), horizontal extension ruler (2) are equal
For Al-alloy products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820958225.1U CN208432259U (en) | 2018-06-21 | 2018-06-21 | A kind of positioning device of concrete circular pipe culvert |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820958225.1U CN208432259U (en) | 2018-06-21 | 2018-06-21 | A kind of positioning device of concrete circular pipe culvert |
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| CN208432259U true CN208432259U (en) | 2019-01-25 |
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| CN201820958225.1U Withdrawn - After Issue CN208432259U (en) | 2018-06-21 | 2018-06-21 | A kind of positioning device of concrete circular pipe culvert |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000627A (en) * | 2018-06-21 | 2018-12-14 | 中建城市建设发展有限公司 | A kind of positioning device and its application method of concrete circular pipe culvert |
| CN113802859A (en) * | 2021-09-09 | 2021-12-17 | 中冶天工集团有限公司 | Device and method for positioning center of inclined pipeline |
-
2018
- 2018-06-21 CN CN201820958225.1U patent/CN208432259U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000627A (en) * | 2018-06-21 | 2018-12-14 | 中建城市建设发展有限公司 | A kind of positioning device and its application method of concrete circular pipe culvert |
| CN109000627B (en) * | 2018-06-21 | 2023-11-24 | 中建城市建设发展有限公司 | Positioning device for concrete round pipe culvert and using method thereof |
| CN113802859A (en) * | 2021-09-09 | 2021-12-17 | 中冶天工集团有限公司 | Device and method for positioning center of inclined pipeline |
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