CN113218290A - Bridge foundation pile deformation cycle detection device - Google Patents
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- CN113218290A CN113218290A CN202110410000.9A CN202110410000A CN113218290A CN 113218290 A CN113218290 A CN 113218290A CN 202110410000 A CN202110410000 A CN 202110410000A CN 113218290 A CN113218290 A CN 113218290A
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- 238000005259 measurement Methods 0.000 claims abstract description 20
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- 230000006978 adaptation Effects 0.000 claims description 33
- 230000003044 adaptive effect Effects 0.000 claims description 31
- 230000000712 assembly Effects 0.000 claims description 6
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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Abstract
The invention discloses a bridge foundation pile deformation period detection device which comprises an adapter component, a distance measurement component, an inclination measurement component and an expansion measurement component, wherein the distance measurement component comprises an upper baffle, an upper graduated scale, an upper spring group, an upper shell, a lower baffle, a lower graduated column, a lower spring group and a lower shell, the lower surface of the upper shell is contacted with the upper surface of a first adapter rod, the upper spring group is arranged in the upper shell and is contacted with the upper surface of the first adapter rod, the lower end of the upper graduated scale is connected with the upper end of the upper spring group, the lower surface of the upper baffle is contacted with the upper end of the upper graduated scale, the upper surface of the lower shell is contacted with the lower surface of a third adapter rod, the lower spring group is arranged in the lower shell, the upper end of the spring group is connected with the lower surface of a third adapter rod, the upper end of the lower graduated column is connected with the lower end of the lower spring group, the upper surface of the lower baffle is contacted with the lower surface of the third adapter rod, the device can simply and conveniently measure the deformation of the bridge foundation pile, is convenient for recording and observing, and can also improve the measurement precision.
Description
Technical Field
The invention relates to the technical field of bridge measurement, in particular to a bridge foundation pile deformation period detection device.
Background
China builds the most infrastructure in the world, including roads, bridges and the like. The construction of bridges is absolutely indispensable in the infrastructure, the bridges play an irreplaceable role in modern traffic, however, as the number of the bridges is increased, the frequency of the problems of the bridges is increased, the bridges basically represent the property loss certainly once an accident happens, the bridges are also likely to have personal injury seriously, and more winners lose precious lives. Therefore, an automatic detection device for bridges, especially bridge foundation piles, is very desirable.
China utility model CN201921350900.3 name is a portable deformation detection device, and the device uses devices such as telescopic measuring stick, percentage table, measurement connector and weight, measures the deformation condition in house through mobile device. The invention CN202011357541.1 provides an automatic detection system for bridge support deformation, which specifically uses a plurality of baffles, spring assemblies and adjusting devices to measure the deformation between a pier and a bridge body. However, this solution not only requires expensive manual operations, but also requires great expertise in the operations to avoid errors as far as possible.
At present, no integrative device for measuring the deformation between the bridge and the foundation pile and measuring the expansion of the foundation pile by inclining the foundation pile does not exist at home and abroad, so that a whole set of scheme about automatic detection of the bridge is designed, the measuring efficiency is greatly improved, and the practicability is also increased.
Disclosure of Invention
The present invention is directed to a patent title that solves the problems set forth in the background above.
In order to solve the technical problems, the invention provides the following technical scheme: a bridge foundation pile deformation period detection device. A bridge foundation pile deformation period detection device comprises an adaptation component, a distance measurement component, an inclination measurement component and an expansion measurement component, wherein the distance measurement component is divided into an upper part and a lower part, the lower end of the distance measurement component of the upper part is contacted with the upper end of the adaptation component, the upper end of the distance measurement component of the lower part is contacted with the lower end of the adaptation component, an inclination measurer is connected with the outer surface of the distance measurement component of the lower part, the expansion measurer comprises an outer ring and an expansion measurement component, the side surface of the expansion measurement component is contacted with the outer ring and a bridge foundation pile, the adaptation component comprises a first adaptation rod, a second adaptation rod, a third adaptation rod, a first fastener and a second fastener, holes are formed in the outer surfaces of the first adaptation rod and the third adaptation rod, the first adaptation rod is matched with the upper part of the second adaptation rod, and the third adaptation rod is matched with the lower part of the second adaptation rod, the first fastener is combined with the holes at the matching parts of the first adaptive rod and the second adaptive rod, the second fastener is matched with the holes at the matching parts of the third adaptive rod and the lower part of the second adaptive rod, the distance measuring component comprises an upper baffle plate, an upper graduated scale, an upper spring group, an upper shell, a lower baffle plate, a lower graduated column, a lower spring group and a lower shell, the lower surface of the upper shell is contacted with the upper surface of the first adaptive rod, the upper spring group is arranged in the upper shell and is contacted with the upper surface of the first adaptive rod, the lower end of the upper graduated scale is connected with the upper end of the upper spring group, the lower surface of the upper baffle plate is contacted with the upper end of the upper graduated scale, the upper surface of the lower shell is contacted with the lower surface of the third adaptive rod, the lower spring group is arranged in the lower shell, the upper end of the spring group is connected with the lower surface of the third adaptive rod, the upper end of the lower graduated column is connected with the lower end of the lower spring group, the upper surface of the lower baffle plate is contacted with the lower surface of the third adaptive rod, the inclination measuring component comprises an L-shaped straight rod and an index, the lower end of a short rod of the L-shaped straight rod is connected with the lower surface of the lower scale column, one side, away from the short rod, of a long rod of the L-shaped straight rod is connected with the index, the expansion measuring component comprises an outer ring and an expansion measuring component, and the side face of the expansion measuring component is in contact with the outer ring and the bridge foundation pile. When the device is used, firstly, the device is placed in a gap between a pier and a bridge, then the first fastener and the second fastener are unscrewed, then the first adaptive rod is pulled upwards, the third adaptive rod is pulled downwards until the upper baffle abuts against the lower surface of the bridge and the lower baffle abuts against the upper surface of the pier, the first fastener and the second fastener are screwed at the moment, the device is adjusted successfully at the moment and can start to work, and the adaptive assembly is arranged because the distances between each bridge body and the pier are different, so that the device is suitable for each bridge body. The device places and just begins to play a role after bridge and pier, when geological activity or bridge and pier emergence dislocation appear in the pier below, the relative movement that moves down and shift up will appear under the relative movement of bridge and pier with lower baffle this moment, will drive scale and lower scale and take place relative movement this moment, it can take place deformation with lower spring assembly to go up spring assembly this moment, let detection device can not appear damaging or the condition that breaks away from because of the deformation of bridge and pier, and can read out the data of this last scale and lower scale at this moment, do the contrast with preceding data again and can draw distance shrink or the grow that takes place between bridge and the pier, this device sets up the reading that the scale can be in the convenient later stage of position of 0 when installing the device, the record of data has also been saved. The device not only can generate up-and-down deformation but also can often generate inclination, a very serious accident can occur when the pier inclines to a certain degree, the device is also provided with a function of measuring the inclination of the pier, the lower end of the device adopts a lower scale column, a lower spring group is arranged above the lower scale column, so when the pier inclines, the lower baffle plate can generate the inclination due to the fact that the lower baffle plate is attached to the upper surface of the pier, at the moment, due to the inclination of the lower baffle plate, the lower spring group can restore the inclination of the lower baffle plate due to the fact that the lower spring group is arranged at the lower end of the measuring device, at the moment, the lower scale column can also generate the same inclination and deformation, at the moment, at least 4 inclination measuring assemblies are arranged on the periphery of the lower scale column and can move along with the movement of the lower scale column, the side surface of a third adapting rod is provided with a scale gauge, and therefore, the inclination measuring assemblies can read the inclination in at least four directions, thereby calculating the inclination degree of the pier.
Further, the expansion measuring assembly comprises a spring, a measuring shell and a fixing assembly, the spring is located inside the measuring shell and is in contact with the inner side surface of the measuring shell, the spring is connected with the side surface of the fixing assembly, the side surface of the measuring shell is in contact with the inner surface of the outer ring, the fixing assembly is in contact with the outer surface of the bridge foundation pile, and the upper surface of the fixing assembly is provided with a mark. The pier can be expanded or contracted besides moving up or down, and dangerous conditions of the pier can occur after the pier is expanded or contracted to a certain degree. When the pier expands or contracts, the fixing assembly can move along with the pier under the action of the spring, the spring contracts or stretches, the mark above the fixing assembly can move, the measuring shell at the moment is restrained by the outer ring and cannot move, the mark and the measuring shell move relatively, and therefore the expansion or contraction of the pier is measured.
Further, the number of the inclination measuring units is more than 4, because the device is used for measuring inclination, and the inclination is not only in the horizontal direction, but also can be inclined in all directions, so that the data in four directions are the coarsest data.
Compared with the prior art, the invention has the following beneficial effects: the device can better adapt to bridges and piers by adjusting the adapting component, can be suitable for various bridges, can change the compression or extension of the spring by the movement of the upper baffle and the lower baffle when a bridge foundation pile deforms, further directly and conveniently obtains the upper and lower deformation by reading the upper graduated scale and the lower graduated column, and can also measure the inclination of the bridge foundation pile by the index of the inclination measuring component.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a bridge foundation pile deformation period detection device;
FIG. 2 is a schematic structural diagram of an adapter assembly;
FIG. 3 is a schematic structural view of a slope measuring assembly;
FIG. 4 is a top view of the slope measuring assembly;
FIG. 5 is a schematic structural view of a pitch marker assembly;
FIG. 6 is a schematic view of the construction of the inflation measurer;
FIG. 7 is an enlarged partial view of the dilatometer;
FIG. 8 is a side view of the inflation gauge;
FIG. 9 is an installation diagram of the bridge foundation pile deformation period detection device;
FIG. 10 is a partially enlarged view of the bridge foundation pile after the installation of the periodic deformation amount detection device;
FIG. 11 is a schematic structural diagram of the bridge foundation pile deformation period detection device during measurement;
FIG. 12 is a partial enlarged view of the bridge foundation pile deformation period detection device during measurement;
in the figure: 1-an adaptation component; 2-a distance measuring assembly; 3-a slope measuring assembly; 4-an expansion measurer; 11-a first adapter rod; 12-a second adapter rod; 13-a third adapter rod; 14-a first fastener; 15-a second fastener; 21-an upper baffle plate; 22-upper scale; 23-spring set up; 24-an upper housing; 25-a lower baffle; 26-lower graduated cylinder; 27-lower spring set; 28-a lower housing; 31-L-shaped straight rod; 32-index; 41-outer ring circle; 42-expansion measurement assembly; 421-a spring; 422-measuring shell; 423-fixing the assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides the following technical solutions:
as shown in fig. 1, 2 and 3, a bridge foundation pile deformation cycle detection device comprises an adapter assembly 1, a distance measuring assembly 2, an inclination measuring assembly 3 and an expansion measuring assembly 4, wherein the distance measuring assembly 2 is divided into an upper part and a lower part, the lower end of the upper part of the distance measuring assembly 2 is in contact with the upper end of the adapter assembly 1, the upper end of the lower part of the distance measuring assembly 2 is in contact with the lower end of the adapter assembly 1, an inclination measurer 3 is connected with the outer surface of the lower part of the distance measuring assembly 2, the expansion measurer 4 comprises an outer ring 41 and an expansion measuring assembly 42, the side surface of the expansion measuring assembly 42 is in contact with the outer ring 41 and the bridge foundation pile, the adapter assembly 1 comprises a first adapter rod 11, a second adapter rod 12, a third adapter rod 13, a first fastening piece 14 and a second fastening piece 15, the outer surfaces of the first adapter rod 11 and the third adapter rod 13 are provided with holes, the first adaptive rod 11 is matched with the upper part of the second adaptive rod 12, the third adaptive rod 13 is matched with the lower part of the second adaptive rod 12, the first fastener 14 is combined with the hole at the matching part of the first adaptive rod 11 and the second adaptive rod 12, the second fastener 15 is matched with the hole at the matching part of the third adaptive rod 13 and the lower part of the second adaptive rod 12, the distance measuring component 2 comprises an upper baffle plate 21, an upper graduated scale 22, an upper spring group 23, an upper shell 24, a lower baffle plate 25, a lower graduated column 26, a lower spring group 27 and a lower shell 28, the lower surface of the upper shell 24 is contacted with the upper surface of the first adaptive rod 11, the upper spring group 23 is arranged in the upper shell 24 and is contacted with the upper surface of the first adaptive rod 11, the lower end of the upper graduated scale 22 is connected with the upper end of the upper spring group 23, the lower surface of the upper baffle plate 21 is contacted with the upper end of the upper graduated scale 22, the upper surface of the lower shell 28 is, the lower spring group 27 is arranged in the lower shell 28, the upper end of the spring group 27 is connected with the lower surface of the third adaptive rod 13, the upper end of the lower graduated cylinder 26 is connected with the lower end of the lower spring group 27, the upper surface of the lower baffle plate 25 is in contact with the lower surface of the third adaptive rod 13, the inclination measuring component 3 comprises an L-shaped straight rod 31 and an index 32, the lower end of a short rod of the L-shaped straight rod 31 is connected with the lower surface of the lower graduated cylinder 26, one side, far away from the short rod, of a long rod of the L-shaped straight rod 31 is connected with the index 32, the expansion measuring component 4 comprises an outer ring 41 and an expansion measuring component 42, and the side surface of the expansion measuring component 42 is in contact with the outer ring 41 and a bridge foundation pile. When the device is used, firstly, the device is placed in a gap between an abutment and a bridge, then the first fastener 14 and the second fastener 15 are unscrewed, then the first adapter rod 11 is pulled upwards, the third adapter rod 13 is pulled downwards until the upper baffle 21 abuts against the lower surface of the bridge and the lower baffle 25 abuts against the upper surface of the abutment, at the moment, the first fastener 14 and the second fastener 15 are screwed, the device is adjusted successfully at the moment, and the device can start to work, so the adapter assembly 1 is arranged because the distances between each bridge body and the abutment are different, and the device can be suitable for each bridge body. The device starts to play a role after being placed on a bridge and a pier, when geological movement occurs below the pier or the bridge and the pier are staggered, at this time, the upper baffle 21 and the lower baffle 25 move downwards and upwards under the relative movement of the bridge and the pier, the upper scale 22 and the lower graduated cylinder 26 are driven to move relatively, the upper spring set 23 and the lower spring set 27 deform, so that the detection device cannot be damaged or separated due to the deformation of the bridge and the pier, and can read out this data of going up scale 22 and lower graduated cylinder 26 this moment, again with the data before do the contrast can draw the distance shrink or grow that take place between bridge and the pier, this device sets up adaptation subassembly 1 can let scale 22 be in the convenient reading in later stage in the position of 0 when installing the device, has also saved the record of data. The device not only can generate the situation that the pier is deformed up and down but also can incline frequently, a very serious accident can occur when the pier inclines to a certain degree, the device is also provided with the function of measuring the inclination of the pier, the lower end of the device adopts the lower scale column 26, the lower spring group 27 is arranged above the lower scale column 26, so when the pier inclines, the lower baffle plate 25 can incline due to the fact that the lower baffle plate 25 is attached to the upper surface of the pier, at the moment, due to the inclination of the lower baffle plate 25, at the moment, due to the lower spring group 27 arranged at the lower end of the measuring device, the lower spring group 27 can restore the inclination of the lower baffle plate 25, at the moment, the lower scale column 26 also generates the same inclination and deformation, at the moment, at least 4 inclination measuring assemblies 3 are arranged on the periphery of the lower scale column 26 and can move along with the movement of the lower scale column 26, and the side surface of the third adaptive rod 13 is provided with a scale gauge, the inclination measuring unit 3 can read the inclination in at least four directions to calculate the inclination of the pier.
As shown in fig. 6 and 7 and fig. 8, the expansion measuring unit 42 includes a spring 421, a measuring case 422, and a fixing unit 423, the spring 421 is located inside the measuring case 422 and contacts with the inner side surface of the measuring case 422, the spring 421 is connected with the side surface of the fixing unit 423, the side surface of the measuring case 422 contacts with the inner surface of the outer ring 41, the fixing unit 423 contacts with the outer surface of the bridge foundation pile, and the upper surface of the fixing unit 423 has a mark. The pier can be expanded or contracted besides moving up or down, and dangerous conditions of the pier can occur after the pier is expanded or contracted to a certain degree. When the bridge pier expands or contracts, the fixing component 423 moves along with the bridge pier under the action of the spring 421, at this time, the spring 421 contracts or expands, so that the mark above the fixing component 423 moves, and at this time, the measuring shell 422 cannot move under the constraint of the outer ring 41, so that the mark and the measuring shell 422 move relatively, and the expansion or contraction of the bridge pier is measured.
The number of the inclination measuring units 3 is more than 4 because the device is used for measuring inclination, and the inclination is not only in the horizontal direction, but can be inclined in all directions, so that the data in four directions is the coarsest data.
The working principle of the invention is as follows: firstly, when using the device, firstly, the device is placed in a gap between an abutment and a bridge, then the first fastener 14 and the second fastener 15 are unscrewed, then the first adapter rod 11 is pulled upwards, the third adapter rod 13 is pulled downwards until the upper baffle 21 abuts against the lower surface of the bridge and the lower baffle 25 abuts against the upper surface of the abutment, at the moment, the first fastener 14 and the second fastener 15 are screwed, the device is successfully adjusted at the moment, and the operation can be started, so the adapter assembly 1 is arranged because the distances between each bridge body and the abutment are different, and the device can be suitable for each bridge body. The device starts to play a role after being placed on a bridge and a pier, when geological movement occurs below the pier or the bridge and the pier are staggered, at this time, the upper baffle 21 and the lower baffle 25 move downwards and upwards under the relative movement of the bridge and the pier, the upper scale 22 and the lower graduated cylinder 26 are driven to move relatively, the upper spring set 23 and the lower spring set 27 deform, so that the detection device cannot be damaged or separated due to the deformation of the bridge and the pier, and can read out this data of going up scale 22 and lower graduated cylinder 26 this moment, again with the data before do the contrast can draw the distance shrink or grow that take place between bridge and the pier, this device sets up adaptation subassembly 1 can let scale 22 be in the convenient reading in later stage in the position of 0 when installing the device, has also saved the record of data. The device not only can generate the situation that the pier is deformed up and down but also can incline frequently, a very serious accident can occur when the pier inclines to a certain degree, the device is also provided with the function of measuring the inclination of the pier, the lower end of the device adopts the lower scale column 26, the lower spring group 27 is arranged above the lower scale column 26, so when the pier inclines, the lower baffle plate 25 can incline due to the fact that the lower baffle plate 25 is attached to the upper surface of the pier, at the moment, due to the inclination of the lower baffle plate 25, at the moment, due to the lower spring group 27 arranged at the lower end of the measuring device, the lower spring group 27 can restore the inclination of the lower baffle plate 25, at the moment, the lower scale column 26 also generates the same inclination and deformation, at the moment, at least 4 inclination measuring assemblies 3 are arranged on the periphery of the lower scale column 26 and can move along with the movement of the lower scale column 26, and the side surface of the third adaptive rod 13 is provided with a scale gauge, the inclination measuring unit 3 can read the inclination in at least four directions to calculate the inclination of the pier. Secondly, the pier can also expand or contract besides moving up or down, and dangerous conditions of the pier can occur when the pier expands or contracts to a certain degree. When the bridge pier expands or contracts, the fixing component 423 moves along with the bridge pier under the action of the spring 421, at this time, the spring 421 contracts or expands, so that the mark above the fixing component 423 moves, and at this time, the measuring shell 422 cannot move under the constraint of the outer ring 41, so that the mark and the measuring shell 422 move relatively, and the expansion or contraction of the bridge pier is measured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a bridge foundation pile deflection cycle detection device which characterized in that: the bridge foundation pile deformation period detection device comprises an adaptation component (1), a distance measurement component (2), an inclination measurer (3) and an expansion measurement component (4), wherein the distance measurement component (2) is divided into an upper part and a lower part, the lower end of the upper part of the distance measurement component (2) is in contact with the upper end of the adaptation component (1), the upper end of the lower part of the distance measurement component (2) is in contact with the lower end of the adaptation component (1), the inclination measurer (3) is connected with the outer surface of the lower part of the distance measurement component (2), the expansion measurer (4) comprises an outer ring (41) and an expansion measurement component (42), and the side surface of the expansion measurement component (42) is in contact with the outer ring (41) and a bridge foundation pile.
2. The bridge foundation pile deformation cycle detection device of claim 1, wherein: adaptation subassembly (1) includes first adaptation pole (11), second adaptation pole (12), third adaptation pole (13), first fastener (14), second fastener (15), first adaptation pole (11) and third adaptation pole (13) side surface have the hole, first adaptation pole (11) cooperatees with second adaptation pole (12) upper portion, third adaptation pole (13) cooperate with second adaptation pole (12) lower part, first fastener (14) combine together with the hole of first adaptation pole (11) and second adaptation pole (12) cooperation department, second fastener (15) and the hole of third adaptation pole (13) and second adaptation pole (12) lower part cooperation department, distance measurement subassembly (2) include upper shield (21), go up scale (22), go up spring assembly (23), go up casing (24), lower baffle (25), The lower surface of the upper shell (24) is contacted with the upper surface of a first adaptive rod (11), the upper spring set (23) is arranged in the upper shell (24) and is contacted with the upper surface of the first adaptive rod (11), the lower end of an upper graduated scale (22) is connected with the upper end of the upper spring set (23), the lower surface of an upper baffle plate (21) is contacted with the upper end of the upper graduated scale (22), the upper surface of the lower shell (28) is contacted with the lower surface of a third adaptive rod (13), the lower spring set (27) is arranged in the lower shell (28) and is connected with the upper end of the spring set (27) and the lower surface of the third adaptive rod (13), the upper end of the lower graduated column (26) is connected with the lower end of the lower spring set (27), the upper surface of the lower baffle plate (25) is contacted with the lower surface of the third adaptive rod (13), the inclination measuring component (3) is connected with the lower surface of the lower scale column (26).
3. The bridge foundation pile deformation cycle detection device of claim 1, wherein: the inclination measuring component (3) comprises an L-shaped straight rod (31) and an index (32), the lower end of a short rod of the L-shaped straight rod (31) is connected with the lower surface of the lower scale column (26), and one side, far away from the short rod, of a long rod of the L-shaped straight rod (31) is connected with the index (32).
4. The bridge foundation pile deformation cycle detection device of claim 2, wherein: the side surface of the third adapting rod (13) is provided with a scale.
5. The bridge foundation pile deformation cycle detection device of claim 2, wherein: the expansion measuring assembly (42) comprises a spring (421), a measuring shell (422) and a fixing assembly (423), wherein the spring (421) is positioned inside the measuring shell (422) and is in contact with the inner side surface of the measuring shell (422), the spring (421) is connected with the side surface of the fixing assembly (423), the side surface of the measuring shell (422) is in contact with the inner surface of the outer ring (41), the fixing assembly (423) is in contact with the outer surface of the bridge foundation pile, and the upper surface of the fixing assembly (423) is provided with a mark.
6. The bridge foundation pile deformation amount periodic detection device according to claim 3, characterized in that: the upper surface of the measuring shell (422) is provided with an opening vertical to the outer ring (41), and measuring meters are arranged on two sides of the opening.
7. The bridge foundation pile deformation cycle detection device of claim 1, wherein: the lower spring group (27) is fixedly connected with the lower scale column (26).
8. The bridge foundation pile deformation amount periodic detection device according to claim 3, characterized in that: the spring (421) is fixedly connected with the fixing component (423).
9. The bridge foundation pile deformation cycle detection device of claim 1, wherein: the number of the inclination measuring assemblies (3) is more than 4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110410000.9A CN113218290A (en) | 2021-04-16 | 2021-04-16 | Bridge foundation pile deformation cycle detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110410000.9A CN113218290A (en) | 2021-04-16 | 2021-04-16 | Bridge foundation pile deformation cycle detection device |
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| CN113218290A true CN113218290A (en) | 2021-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413776A (en) * | 2021-12-15 | 2022-04-29 | 贵州黔中大工程检测技术咨询有限公司 | Deformation detection device for highway bridge support |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101876828B1 (en) * | 2017-11-29 | 2018-08-07 | 대진컨설턴트 주식회사 | Apparatus for measuring amount of deformation of elasticity support for bridge |
| CN209623606U (en) * | 2019-04-19 | 2019-11-12 | 无锡市高桥检测科技有限公司 | Bridge pad deforms automatic detection device |
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| KR101876828B1 (en) * | 2017-11-29 | 2018-08-07 | 대진컨설턴트 주식회사 | Apparatus for measuring amount of deformation of elasticity support for bridge |
| CN209623606U (en) * | 2019-04-19 | 2019-11-12 | 无锡市高桥检测科技有限公司 | Bridge pad deforms automatic detection device |
| CN210135926U (en) * | 2019-07-18 | 2020-03-10 | 青岛瑞源工程集团有限公司 | Adjustable simple detection device for perpendicularity of bridge pier column |
| CN212077615U (en) * | 2019-10-30 | 2020-12-04 | 南安市瑞方机械科技有限公司 | Bridge pier detection device for highway bridge |
| CN211527295U (en) * | 2019-12-17 | 2020-09-18 | 中国核工业中原建设有限公司 | Building engineering is with straightness detection device that hangs down |
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| CN114413776A (en) * | 2021-12-15 | 2022-04-29 | 贵州黔中大工程检测技术咨询有限公司 | Deformation detection device for highway bridge support |
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