CN208171129U - It is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game - Google Patents

It is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game Download PDF

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Publication number
CN208171129U
CN208171129U CN201820784649.0U CN201820784649U CN208171129U CN 208171129 U CN208171129 U CN 208171129U CN 201820784649 U CN201820784649 U CN 201820784649U CN 208171129 U CN208171129 U CN 208171129U
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CN
China
Prior art keywords
anchor
steel
plate
measurement
cable
Prior art date
Application number
CN201820784649.0U
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Chinese (zh)
Inventor
王殿淼
范开凡
邓浪
王魏
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中交二公局第二工程有限公司
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Priority to CN201820784649.0U priority Critical patent/CN208171129U/en
Application granted granted Critical
Publication of CN208171129U publication Critical patent/CN208171129U/en

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Abstract

The utility model belongs to cable-stayed bridge anchor point field of measuring technique, more particularly to it is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game, the cable-stayed bridge steel anchor beam is equipped with anchor point, anchor point is equipped with anchor plate, the center of anchor plate opens up circular hole, described includes plain hook, circular steel plate, steel ruler and prism bar to mid-game, the center of circle of circular steel plate is centering disk center, circular steel plate circumferentially equidistantly connects multiple plain hooks, plain hook can be affiliated on anchor plate, the lower side of each plain hook connects a steel ruler, and prism bar can be stood in centering disk center;Existing measurement method mostly uses steel ruler to protrude into practical point of anchor plate base opening when solving the measurement of steel anchor beam anchor point, or anchor point is drawn into a measurement, such mode operating difficulties needs two people to cooperate completion, and it is big by man's activity, the problem of data precision and accuracy measured cannot be guaranteed, with not by man's activity, the data precision height of measurement, and the simple advantage easy for installation of structure.

Description

It is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game
Technical field
The utility model belongs to cable-stayed bridge anchor point field of measuring technique, and in particular to one kind is used for cable-stayed bridge steel anchor beam anchor Solid point measurement to mid-game.
Background technique
Steel anchor beam anchor point measurement is critical process in CONSTRUCTION OF CABLE-STAYED BRIDGE, after the installation positioning of steel anchor beam, is needed to anchoring Point position carries out precise measurement, and anchor points are usually hole area, and previous measurement method mostly uses steel ruler to protrude into anchor plate bottom In cause for gossip border point, or anchor point being drawn into a measurement, this mode operating difficulties needs two people to cooperate to complete, and big by man's activity, The data precision and accuracy measured cannot be guaranteed.
Utility model content
It is provided by the utility model for cable-stayed bridge steel anchor beam anchor point measurement be to overcome steel anchor beam anchor to the purpose of mid-game Existing measurement method mostly uses steel ruler to protrude into practical point of anchor plate base opening when the measurement of solid point, or anchor point is drawn a measurement, this Kind mode operating difficulties needs two people to cooperate completion, and big by man's activity, and the data precision and accuracy measured cannot get The problem of guarantee.
For this purpose, the utility model provide it is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game, the oblique pull Bridge steel anchor beam is equipped with anchor point, and anchor point is equipped with anchor plate, and the center of anchor plate opens up circular hole, and described includes flat to mid-game Hook, circular steel plate, steel ruler and prism bar, the center of circle of circular steel plate are centering disk center, and the circumferential equidistant connection of circular steel plate is more A plain hook, plain hook can be affiliated on anchor plate, and the lower side of each plain hook connects a steel ruler, and prism bar can be stood on to mid-game On center.
The plain hook is L shape plain hook, and L shape plain hook includes transverse slat and riser, and the top of riser vertically connects one end of transverse slat, The bottom end of riser connects circular steel plate, and the other end of transverse slat is affiliated on the top surface of anchor plate.
The transverse slat is parallel with circular steel plate and transverse slat is parallel is affiliated on the top surface of anchor plate, the height of L shape plain hook with The thickness of anchor plate is identical.
The plain hook is made of steel plate, and circular steel plate is made of the steel plate of 10mm.
The L shape plain hook is integrated chemical conversion type.
The quantity of the plain hook is 4 or more.
Described further includes casting and clamping screw to mid-game, and steel ruler is connected to transverse slat lower part by casting and clamping screw Side.
The casting and transverse slat side are welded to connect, and transverse slat bottom and circular steel plate are welded to connect.
The beneficial effects of the utility model:It is provided by the utility model it is this for cable-stayed bridge steel anchor beam anchor point measurement To mid-game, using separation design, in the installation of steel anchor beam anchor point to mid-game, being slid into mid-game along anchor plate inner wall when installation In anchor points, that is, anchor plate circular hole, L shape plain hook hangs over anchor plate top opening in parallel, is withstood in anchor plate using steel ruler end Wall, it is symmetrical to adjust steel ruler reading, it is overlapped centering disk center with anchor points, prism bar need to only be stood on centering by measurement process Disk center can measure anchor point measured data, and the precision of detection is accurate, structure is simple, easy to use, eliminate common cable-stayed bridge The bad survey of anchor point, is not easy point, and error is big, and a measurement need to be drawn by not needing anchor point, reduce manpower, reduce measurement cost etc. and ask Topic.
Detailed description of the invention
The utility model is described in further details below with reference to attached drawing.
Fig. 1 is for the measurement of cable-stayed bridge steel anchor beam anchor point to the structural profile illustration after mid-game installation;
Fig. 2 is used for the cross-sectional view of the structure to mid-game of cable-stayed bridge steel anchor beam anchor point measurement;
Fig. 3 is used for the structure top view to mid-game of cable-stayed bridge steel anchor beam anchor point measurement.
Description of symbols:1, plain hook;2, circular steel plate;3, steel ruler;4, casting;5, clamping screw;6, centering disk center; 7, anchor plate;8, prism bar;9, cable-stayed bridge steel anchor beam;10, anchor point;11, circular hole;12, transverse slat;13, riser.
Specific embodiment
Embodiment 1:
As shown in Figure 1-3, it is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game, the cable-stayed bridge steel anchor beam 9 It is equipped with anchor point 10, anchor point 10 is equipped with anchor plate 7, and the center of anchor plate 7 opens up circular hole 11, and described includes flat to mid-game Hook 1, circular steel plate 2, steel ruler 3 and prism bar 8, the center of circle of circular steel plate 2 are centering disk center 6, and circular steel plate 2 is circumferential equidistant Multiple plain hooks 1 are connected, plain hook 1 can be affiliated on anchor plate 7, and the lower side of each plain hook 1 connects a steel ruler 3, prism bar 8 It can stand in centering disk center 6.
It is provided by the utility model it is this for cable-stayed bridge steel anchor beam anchor point measurement to mid-game, set using separate type Meter, cable-stayed bridge steel anchor beam 9 the installation of anchor point 10 to mid-game, sliding into anchor plate 7 along 7 inner wall of anchor plate to mid-game when installation In circular hole 11, plain hook 1 is hung in parallel in 7 top opening of anchor plate, is withstood 7 inner wall of anchor plate using 3 end of steel ruler, is symmetrically adjusted steel ruler Reading, is overlapped centering disk center 6 with anchor points, prism bar 8 need to only be stood on centering disk center 6 and can surveyed by measurement process Anchor point measured data is obtained, the precision of detection is accurate, structure is simple, easy to use, the common bad survey of cable-stayed bridge anchor point is eliminated, In being not easy point, error is big, and a measurement need to be drawn by not needing anchor point, reduce manpower, reduces measurement cost, only needs a people can be complete At not led to the accuracy of data by artificial interference, prism bar 8 is existing prism bar.
Embodiment 2:
On the basis of embodiment 1, the plain hook 1 is L shape plain hook, and L shape plain hook includes transverse slat 12 and riser 13, riser 13 Top vertically connect one end of transverse slat 12, the bottom end of riser 13 connects circular steel plate 2, and the other end of transverse slat 12 is affiliated in anchor pad On the top surface of plate 7.L shape plain hook structure is simple, easy to operate.
The transverse slat 12 is parallel with circular steel plate 2 and transverse slat 12 is parallel is affiliated on the top surface of anchor plate 7, L shape plain hook Height is identical as the thickness of anchor plate 7.Keep transverse slat 12 parallel with circular steel plate 2, circular steel plate 2 respectively and increase to be affiliated to contact Stability is affiliated in face, raising.
The plain hook 1 is made of steel plate, and circular steel plate 2 is made of the steel plate of 10mm.Materials are simple, and reduction is produced into This.
The L shape plain hook is integrated chemical conversion type.Can whole device be carried out that assembly is pre-machined and tested in processing factory in advance It receives, structure is simple.
The quantity of the plain hook 1 is 4 or more.It can be adjusted according to the actual situation, improve the stability and survey being affiliated to Accuracy of measurement.
Described further includes casting 4 and clamping screw 5 to mid-game, and steel ruler 3 is connected to transverse slat by casting 4 and clamping screw 5 The side of 12 lower parts.Casting 4 opens up blowhole, and steel ruler 3 may pass through blowhole, and the shape of casting is without specifically limiting, clamping screw 5 Fixation can be adjusted to the elastic of steel ruler 3, it is easy to operate.
The casting 4 and 12 side of transverse slat are welded to connect, and 12 bottom of transverse slat and circular steel plate 2 are welded to connect.Ensure structure Stable connection and easy to operate.
Embodiment 3
It is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game, including 4 L shape plain hooks, 1,1 circular steel plate 2,4 A steel ruler 3 and prism bar 8, the center of circle of circular steel plate 2 are centering disk center 6, circumferential equidistantly 4 plain hooks 1 of connection of circular steel plate 2 4 L shape plain hooks 1 of horizontal welding i.e. on 2 cross axis of circular steel plate, the lower side of each L shape plain hook 1 are equipped with adjustable steel ruler 3 can stand in centering disk center 6 with clamping screw 5, prism bar 8;4 pieces of L shape plain hooks 1 are made of steel plate and height is same as anchor pad 7 thickness of plate, by welding connection parallel with circular steel plate 2;Steel ruler 3 is fixed by welding casting 4 and clamping screw 5;Circular steel Plate 2 is made of the steel plate of 10mm.
When needing to measure steel anchor beam anchor point, in the installation of steel anchor beam anchor point to mid-game, clamping screw 5, retraction are loosened Steel ruler 3, anchor points are slid into along 7 inner wall of anchor plate to mid-game when installation, L shape plain hook 1 hangs over 7 top opening of anchor plate in parallel, 7 inner wall of anchor plate is being withstood using 3 end of steel ruler, the symmetrical steel ruler 3 that adjusts is read, and is mixed up rear clamping screw 5, is made centering disk center 6 are overlapped with anchor points.Prism bar 8 need to only be stood on centering disk center 6 by measurement process can measure anchor point measured data. After being measured, clamping screw 5 is loosened, bounce back steel ruler 3, takes out to mid-game, takes next anchor point and measure work.It can To find out, during measurement, measurement accuracy is relatively high, and simple to central disc structure, easy to use, only needs a people can be complete At not led to the accuracy of data by artificial interference.
In the description of the utility model, it is to be understood that if having the orientation or position of the instructions such as term " inside ", "upper" Relationship is to be based on the orientation or positional relationship shown in the drawings, rather than the device or element of indication or suggestion meaning must have spy Fixed orientation is constructed and operated in a specific orientation, therefore the terms describing the positional relationship in the drawings are only for illustration, It should not be understood as the limitation to this patent.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model Limitation, it is all to be belonged within the protection scope of the utility model with the same or similar design of the utility model.

Claims (8)

1. it is a kind of for the measurement of cable-stayed bridge steel anchor beam anchor point to mid-game, the cable-stayed bridge steel anchor beam (9) is equipped with anchor point (10), anchor point (10) is equipped with anchor plate (7), and the center of anchor plate (7) opens up circular hole (11), it is characterised in that:It is described right Mid-game includes plain hook (1), circular steel plate (2), steel ruler (3) and prism bar (8), and the center of circle of circular steel plate (2) is centering disk center (6), circular steel plate (2) circumferentially equidistantly connects multiple plain hooks (1), and plain hook (1) can be affiliated on anchor plate (7), each plain hook (1) lower side connects a steel ruler (3), and prism bar (8) can be stood on centering disk center (6).
2. as described in claim 1 for the measurement of cable-stayed bridge steel anchor beam anchor point to mid-game, it is characterised in that:The plain hook It (1) is L shape plain hook, L shape plain hook includes transverse slat (12) and riser (13), and the top of riser (13) vertically connects the one of transverse slat (12) The bottom end at end, riser (13) connects circular steel plate (2), and the other end of transverse slat (12) is affiliated on the top surface of anchor plate (7).
3. as claimed in claim 2 for the measurement of cable-stayed bridge steel anchor beam anchor point to mid-game, it is characterised in that:The transverse slat (12) and transverse slat parallel with circular steel plate (2) (12) is parallel is affiliated on the top surface of anchor plate (7), the height and anchor of L shape plain hook The thickness of backing plate (7) is identical.
4. as claimed in claim 3 for the measurement of cable-stayed bridge steel anchor beam anchor point to mid-game, it is characterised in that:The plain hook (1) it is made of steel plate, circular steel plate (2) is made of the steel plate of 10mm.
5. as claimed in claim 4 for the measurement of cable-stayed bridge steel anchor beam anchor point to mid-game, it is characterised in that:The L shape Plain hook is integrated chemical conversion type.
6. as claimed in claim 5 for the measurement of cable-stayed bridge steel anchor beam anchor point to mid-game, it is characterised in that:The plain hook (1) quantity is 4 or more.
7. as claimed in claim 6 for the measurement of cable-stayed bridge steel anchor beam anchor point to mid-game, it is characterised in that:The centering Disk further includes casting (4) and clamping screw (5), and steel ruler (3) is connected under transverse slat (12) by casting (4) and clamping screw (5) The side in portion.
8. as claimed in claim 7 for the measurement of cable-stayed bridge steel anchor beam anchor point to mid-game, it is characterised in that:The casting (4) it is welded to connect with transverse slat (12) side, transverse slat (12) bottom and circular steel plate (2) are welded to connect.
CN201820784649.0U 2018-05-24 2018-05-24 It is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game CN208171129U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820784649.0U CN208171129U (en) 2018-05-24 2018-05-24 It is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820784649.0U CN208171129U (en) 2018-05-24 2018-05-24 It is a kind of for cable-stayed bridge steel anchor beam anchor point measurement to mid-game

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110318338A (en) * 2019-06-14 2019-10-11 中铁大桥局集团有限公司 A kind of measurement control method of installation positioning steel anchor beam
CN111041987A (en) * 2019-11-22 2020-04-21 中铁大桥局集团第二工程有限公司 Auxiliary tool for positioning and installing steel anchor beam of cable-stayed bridge and use method of auxiliary tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110318338A (en) * 2019-06-14 2019-10-11 中铁大桥局集团有限公司 A kind of measurement control method of installation positioning steel anchor beam
CN110318338B (en) * 2019-06-14 2021-01-05 中铁大桥局集团有限公司 Measurement control method for installing and positioning steel anchor beam
CN111041987A (en) * 2019-11-22 2020-04-21 中铁大桥局集团第二工程有限公司 Auxiliary tool for positioning and installing steel anchor beam of cable-stayed bridge and use method of auxiliary tool

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