CN208567714U - A kind of measuring device of bridge displacement - Google Patents
A kind of measuring device of bridge displacement Download PDFInfo
- Publication number
- CN208567714U CN208567714U CN201821247929.4U CN201821247929U CN208567714U CN 208567714 U CN208567714 U CN 208567714U CN 201821247929 U CN201821247929 U CN 201821247929U CN 208567714 U CN208567714 U CN 208567714U
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- Prior art keywords
- plate
- fixedly connected
- beam slab
- fixed plate
- connecting plate
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Abstract
The utility model discloses a kind of measuring devices of bridge displacement, belong to bridge displacement field of measuring technique, a kind of measuring device of bridge displacement, including bridge pier, the upper end of bridge pier is fixedly connected with the first beam slab and the second beam slab, first beam slab is located at the right side of the second beam slab, first beam slab and the second beam slab one end close to each other have been respectively fixedly connected with the first fixed plate and the second fixed plate, first fixed plate and the second fixed plate one end close to each other have been respectively fixedly connected with the first connecting plate and the second connecting plate, first connecting plate is located at the left side of the second connecting plate, the upper end of bridge pier is fixedly connected with fixing seat, the inside of fixing seat, which is dug, first through hole, scale changing value at the mark line for measuring board ends and scale changing value at the mark line on the first connecting plate and the second connecting plate are compared, by calculate check displacement result whether one It causes, the error that measurement generates can be reduced in this way, improve the accuracy rate of testing result.
Description
Technical field
The utility model relates to bridge displacement field of measuring technique, more specifically to a kind of measurement of bridge displacement
Device.
Background technique
Beam slab inside bridge refers to that the main supporting member of bridge, the armoured concrete slab being connected by Liang Heban are more
The intermediate support structure of bridge is known as bridge pier.The relative shift of beam body (being also beam slab) and bridge pier on bridge is bridge health
Key parameter in monitoring.There are many modes of existing detection bridge displacement, including straight by the way of reading scale
It connects and measures shift length, but this mode is less accurate, be easy to be influenced by other factors, such as other knots in measuring device
Structure it is mobile and caused by scale change.
Whether the measuring device of existing bridge displacement can not detect the obtained numerical value of measurement accurate, be easy to cause survey in this way
It measures result and there is very big error.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of measurement of bridge displacement dresses
It sets, it can detecte whether the numerical value measured is accurate, can reduce the error that measurement generates in this way, improve the accurate of testing result
Rate.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of measuring device of bridge displacement, including bridge pier, the upper end of the bridge pier are fixedly connected with the first beam slab and
Two beam slabs, first beam slab are located at the right side of the second beam slab, first beam slab and the second beam slab one end point close to each other
It is not fixedly connected with the first fixed plate and the second fixed plate, first fixed plate and the second fixed plate one end point close to each other
It is not fixedly connected with the first connecting plate and the second connecting plate, first connecting plate is located at the left side of the second connecting plate, the bridge
The upper end of pier is fixedly connected with fixing seat, and the inside of the fixing seat, which is dug, first through hole, fixed in the first through hole to connect
It is connected to measurement plate, the both ends of the measurement plate are fixedly connected to the second sliding block, first fixed plate and the second fixed plate phase
Mutually close one end, which is dug, sliding slot, and first connecting plate and the second connecting plate are fixedly connected to close to one end of sliding slot
First sliding block, first sliding block and the second sliding block are slidably connected with sliding slot, first connecting plate, the second connecting plate and survey
Mark line is carved in the upper end of template, and graduation mark is carved in the upper end of first fixed plate and the second fixed plate, by measurement plate
Scale changing value compares with scale changing value at the mark line on the first connecting plate and the second connecting plate at the mark line at both ends,
By calculating check whether displacement result is consistent, the error that measurement generates can be reduced in this way, improve the accuracy rate of testing result.
Further, the upper end of the measurement plate, which is dug, a pair of second through-hole, and a pair of second through-hole is located at
The two sides of fixing seat, the upper end of the bridge pier, which is dug, a pair of of circular groove, and a pair of circular groove is located at a pair of second through-hole
Underface, the inside of the circular groove are fixedly connected with telescopic rod, and lock-screw is connected on the telescopic rod, unclamp locking screw
Nail, telescopic rod is extended upwards, the position for detecting measurement plate whether is just injected inside the second through-hole according to telescopic rod upper end
Whether move, the accuracy rate of displacement detecting result can be improved in this way.
Further, the left and right ends of the fixing seat are fixedly connected to the first securing plate, first securing plate
Lower end is fixedly connected with the upper end of bridge pier, can enhance the stability of fixing seat by the first securing plate.
Further, the lower end of first fixed plate and the second fixed plate is fixedly connected to the second securing plate, described
The second securing plate in first fixed plate is fixedly connected with the first beam slab, the second securing plate and second in second fixed plate
Beam slab is fixedly connected, by the second securing plate improve the first fixed plate and the first beam slab and the second fixed plate and the second beam slab it
Between stability.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme will be on scale changing value and the first connecting plate and the second connecting plate at the mark line that measure board ends
Scale changing value compares at mark line, by calculating check whether displacement result is consistent, can reduce the mistake that measurement generates in this way
Difference improves the accuracy rate of testing result.
(2) upper end of measurement plate, which is dug, a pair of second through-hole, and a pair of second through-hole is located at the two sides of fixing seat, bridge
The upper end of pier, which is dug, a pair of of circular groove, and a pair of of circular groove is located at the underface of a pair of second through-hole, and the inside of circular groove is fixed to be connected
It is connected to telescopic rod, lock-screw is connected on telescopic rod, lock-screw is unclamped, telescopic rod is extended upwards, according on telescopic rod
It holds and whether just injects inside the second through-hole whether the position for detecting measurement plate moves, displacement detecting result can be improved in this way
Accuracy rate.
(3) left and right ends of fixing seat are fixedly connected to the first securing plate, the lower end of the first securing plate and bridge pier it is upper
End is fixedly connected, and can enhance the stability of fixing seat by the first securing plate.
The lower end of (4) first fixed plates and the second fixed plate is fixedly connected to the second securing plate, in the first fixed plate
Second securing plate is fixedly connected with the first beam slab, and the second securing plate in the second fixed plate is fixedly connected with the second beam slab, is passed through
Second securing plate improves the stability between the first fixed plate and the first beam slab and the second fixed plate and the second beam slab.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the top surface structure schematic diagram of the utility model；
Fig. 3 is the partial front structural schematic diagram at the sliding slot of the utility model；
Fig. 4 is the structural schematic diagram at the circular groove of the utility model.
Figure label explanation:
Bridge 1 pier, 2 first beam slabs, 3 second beam slabs, 4 first fixed plates, 5 second fixed plates, 6 first connecting plates, 7 second connect
Fishplate bar, 8 sliding slots, 9 first sliding blocks, 10 fixing seats, 11 measurement plates, 12 second sliding blocks, 13 mark lines, 14 graduation marks, 15 second lead to
Hole, 16 circular grooves, 17 telescopic rods, 18 first securing plates, 19 second securing plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
A kind of measuring device of bridge displacement referring to FIG. 1-2, including bridge pier 1, the upper end of bridge pier 1 are fixedly connected with
One beam slab 2 and the second beam slab 3, the first beam slab 2 are located at the right side of the second beam slab 3, and bridge pier 1 is used to support the first beam slab 2 and second
Beam slab 3, the first beam slab 2 and the second beam slab 3 one end close to each other have been respectively fixedly connected with the first fixed plate 4 and the second fixed plate
5, the first fixed plate 4 and the second fixed plate 5 one end close to each other have been respectively fixedly connected with the first connecting plate 6 and the second connecting plate
7, the first connecting plate 6 is located at the left side of the second connecting plate 7, and the upper end of bridge pier 1 is fixedly connected with fixing seat 10, fixing seat 10 it is interior
Portion, which is dug, first through hole, and measurement plate 11 is fixedly connected in first through hole, and fixing seat 10 can support fixation measuring plate 11, surveys
The both ends of template 11 are fixedly connected to the second sliding block 12, and the first fixed plate 4 and the second fixed plate 5 one end close to each other are opened
It is carved with sliding slot 8, the first connecting plate 6 and the second connecting plate 7 and is fixedly connected to the first sliding block 9 close to one end of sliding slot 8, first is sliding
Block 9 and the second sliding block 12 are slidably connected with sliding slot 8, and the upper end of the first connecting plate 6, the second connecting plate 7 and measurement plate 11 is carved
There is mark line 13, the first connecting plate 6 is carved with mark line 13 close to one end of the second fixed plate 5, and the second connecting plate 7 is solid close to first
Mark line 13 is carved in one end of fixed board 4, and measurement plate 11 is carved with respectively close to the both ends of the first fixed plate 4 and the second fixed plate 5
Graduation mark 14 is carved in the upper end of mark line 13, the first fixed plate 4 and the second fixed plate 5, may know that label according to graduation mark 14
The position of line 13, will be on scale changing value and the first connecting plate 6 and the second connecting plate 7 at the mark line 13 at 11 both ends of measurement plate
Scale changing value compares at mark line 13, by calculating check whether displacement result is consistent, can reduce what measurement generated in this way
Error improves the accuracy rate of testing result.
Fig. 1 and Fig. 4 are please referred to, the upper end of measurement plate 11, which is dug, a pair of second through-hole 15, a pair of second through-hole 15 difference
Positioned at the two sides of fixing seat 10, the upper end of bridge pier 1, which is dug, a pair of of circular groove 16, and a pair of of circular groove 16 is located at a pair of second through-hole
15 underface, circular groove 16 is identical with the cross section diameter of a circle of the second through-hole 15, and the inside of circular groove 16 is fixedly connected with flexible
Bar 17 is connected with lock-screw on telescopic rod 17, and lock-screw is used to fix the length of telescopic rod 17, when detecting, unclamps lock
Whether telescopic rod 17 is extended upwards, is just injected inside the second through-hole 15 according to 17 upper end of telescopic rod and detect survey by tight screw
Whether the position of template 11 moves, if being just inserted into, illustrates that measurement plate 11 is not moved relative to bridge pier 1, can improve in this way
The accuracy rate of displacement detecting result.
Fig. 1 and Fig. 3 are please referred to, the left and right ends of fixing seat 10 are fixedly connected to the first securing plate 18, the first securing plate
18 lower end is fixedly connected with the upper end of bridge pier 1, can enhance the stability of fixing seat 10 by the first securing plate 18, and first is fixed
The lower end of plate 4 and the second fixed plate 5 is fixedly connected to the second securing plate 19, and the lower end of the second securing plate 19 is domed, can increase
Strong bearing capacity, the second securing plate 19 in the first fixed plate 4 are fixedly connected with the first beam slab 2, second in the second fixed plate 5 plus
Solid plate 19 is fixedly connected with the second beam slab 3, improves the first fixed plate 4 and the first beam slab 2 and second by the second securing plate 19
Stability between fixed plate 5 and the second beam slab 3.
Those skilled in the art are in measurement referring to FIG. 1-2, when the second beam slab 3 moves to the left or to the right relative to bridge pier 1
When dynamic, the graduation mark 14 in the second fixed plate 5 is compareed, label of the measurement plate 11 on one end of the second fixed plate 5 is measured
The mobile numerical value of line 13 as initial measurement, then measures 7 upper end mark line 13 of the first connecting plate 6 and the second connecting plate
Mobile numerical value, three groups of measurement numerical value are compared, and check whether identical, and the accuracy rate of initial measurement is detected with this, is used
Same measurement method can measure displacement of first beam slab 2 relative to bridge pier 1, measure measurement plate 11 close to 4 one end of the first fixed plate
On mark line 13 mobile numerical value, equally by the mobile number of itself and 7 upper end mark line 13 of the first connecting plate 6 and the second connecting plate
Value comparison is detected.
When the first beam slab 2 and the second beam slab 3 are subjected to displacement simultaneously, when the first beam slab 2 and the second beam slab 3 are moved toward opposite direction
When dynamic, after the mobile numerical value of the mark line 13 in the first connecting plate 6, the second connecting plate 7 and measurement plate 11 is all measured, if
Measured value is that accurately, then the mobile numerical value of mark line 13 is that 11 both ends of measurement plate are marked on the first connecting plate 6 and the second connecting plate 7
Remember the sum of the mobile numerical value of line 13；When the first beam slab 2 and the second beam slab 3 are mobile toward the same direction, then the first connecting plate 6 and the
The mobile numerical value of mark line 13 is the difference of the mobile numerical value of 11 both ends mark line 13 of measurement plate, art technology on two connecting plates 7
Personnel can be compared by calculating, whether relatively accurately to detect the shift value of measurement.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (4)
1. the upper end of a kind of measuring device of bridge displacement, including bridge pier (1), the bridge pier (1) is fixedly connected with the first beam slab
(2) and the second beam slab (3), first beam slab (2) are located at the right side of the second beam slab (3), it is characterised in that: first beam slab
(2) and the second beam slab (3) one end close to each other has been respectively fixedly connected with the first fixed plate (4) and the second fixed plate (5), described
First fixed plate (4) and the second fixed plate (5) one end close to each other have been respectively fixedly connected with the first connecting plate (6) and second and have connected
Fishplate bar (7), first connecting plate (6) are located at the left side of the second connecting plate (7), and the upper end of the bridge pier (1) is fixedly connected with
Fixing seat (10), the inside of the fixing seat (10), which is dug, first through hole, is fixedly connected with measurement plate in the first through hole
(11), the both ends of the measurement plate (11) are fixedly connected to the second sliding block (12), and first fixed plate (4) and second is fixed
Plate (5) one end close to each other, which is dug, to be had sliding slot (8), and first connecting plate (6) and the second connecting plate (7) are close to sliding slot
(8) one end is fixedly connected to the first sliding block (9), and first sliding block (9) and the second sliding block (12) are slided with sliding slot (8)
Connection, the upper end of first connecting plate (6), the second connecting plate (7) and measurement plate (11) is carved with mark line (13), and described the
It is carved with graduation mark (14) in the upper end of one fixed plate (4) and the second fixed plate (5).
2. a kind of measuring device of bridge displacement according to claim 1, it is characterised in that: the measurement plate (11) it is upper
End, which is dug, a pair of second through-hole (15), and a pair of second through-hole (15) is located at the two sides of fixing seat (10), the bridge
The upper end of pier (1), which is dug, to be had a pair of of circular groove (16), a pair of circular groove (16) be located at a pair of second through-hole (15) just under
Side, the inside of the circular groove (16) are fixedly connected with telescopic rod (17), are connected with lock-screw on the telescopic rod (17).
3. a kind of measuring device of bridge displacement according to claim 1, it is characterised in that: a left side for the fixing seat (10)
Right both ends are fixedly connected to the first securing plate (18), and the lower end of first securing plate (18) and the upper end of bridge pier (1) are fixed
Connection.
4. a kind of measuring device of bridge displacement according to claim 1, it is characterised in that: first fixed plate (4)
It is fixedly connected to the second securing plate (19) with the lower end of the second fixed plate (5), second on first fixed plate (4) is reinforced
Plate (19) is fixedly connected with the first beam slab (2), the second securing plate (19) on second fixed plate (5) and the second beam slab (3)
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247929.4U CN208567714U (en) | 2018-08-03 | 2018-08-03 | A kind of measuring device of bridge displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247929.4U CN208567714U (en) | 2018-08-03 | 2018-08-03 | A kind of measuring device of bridge displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208567714U true CN208567714U (en) | 2019-03-01 |
Family
ID=65450145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247929.4U Expired - Fee Related CN208567714U (en) | 2018-08-03 | 2018-08-03 | A kind of measuring device of bridge displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208567714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118031755A (en) * | 2024-04-12 | 2024-05-14 | 中铁六局集团呼和浩特铁路建设有限公司 | Bridge construction displacement detection device |
-
2018
- 2018-08-03 CN CN201821247929.4U patent/CN208567714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118031755A (en) * | 2024-04-12 | 2024-05-14 | 中铁六局集团呼和浩特铁路建设有限公司 | Bridge construction displacement detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |