CN112461218A - Bridge pier perpendicularity detection device - Google Patents

Bridge pier perpendicularity detection device Download PDF

Info

Publication number
CN112461218A
CN112461218A CN202011434424.0A CN202011434424A CN112461218A CN 112461218 A CN112461218 A CN 112461218A CN 202011434424 A CN202011434424 A CN 202011434424A CN 112461218 A CN112461218 A CN 112461218A
Authority
CN
China
Prior art keywords
side wall
wall section
bridge pier
protective shell
measuring rope
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011434424.0A
Other languages
Chinese (zh)
Inventor
张鹏
钟晓林
李星
赵展
谢明娜
朱振峰
程楚浩
张强兵
黄紫琪
赖林智
刘洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Construction Quality And Safety Testing Center Co ltd
Guangzhou Institute of Building Science Co Ltd
Original Assignee
Guangzhou Construction Quality And Safety Testing Center Co ltd
Guangzhou Institute of Building Science Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Construction Quality And Safety Testing Center Co ltd, Guangzhou Institute of Building Science Co Ltd filed Critical Guangzhou Construction Quality And Safety Testing Center Co ltd
Priority to CN202011434424.0A priority Critical patent/CN112461218A/en
Publication of CN112461218A publication Critical patent/CN112461218A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/10Plumb lines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/12Instruments for setting out fixed angles, e.g. right angles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a bridge pier perpendicularity detection device, which comprises a measuring rope, a line weight, a connecting body and a detection device, wherein the connecting body is fixedly connected with a bridge pier; one end of the measuring rope is connected with the connecting body, and the other end of the measuring rope is connected with the line pendant; the connector is provided with a protective shell, and the measuring rope and the line weight are arranged in the protective shell. Through setting up protective housing, weighing down the setting at protective housing with survey rope and line, can reduce the impact of fluid to the survey rope, survey rope and line weigh down can remain stable better, have reduced the influence of fluid to pier straightness detection device that hangs down for pier straightness measuring device that hangs down can adapt to complex environment such as strong wind weather, water impact better.

Description

Bridge pier perpendicularity detection device
Technical Field
The invention relates to the technical field of bridge pier detection, in particular to the field of bridge pier perpendicularity detection.
Background
In the bridge construction and later-stage operation process, the perpendicularity of the bridge pier needs to be detected, and particularly for the single-column pier, the perpendicularity directly influences the safety of a bridge structure. The existing detection mode mainly uses a measuring rope, a line weight and a measuring scale to carry out measurement. For example, the chinese utility model patent with publication number CN211042210U manually measures the verticality of the abutment through a survey line, a line weight and a measuring ruler. The method has the following defects: part of the length of the measuring rope is limited and clamped, but most of the measuring rope is easily influenced by fluid such as airflow and water flow, and the device is difficult to measure in windy weather and water flow; under the action of fluid, the verticality of the measuring rope and the line drop cannot be ensured.
Disclosure of Invention
In order to solve the above problems, the present invention provides a bridge pier perpendicularity detecting apparatus to reduce the influence of fluid on the detecting apparatus.
In order to achieve the purpose, the invention is realized according to the following technical scheme:
a bridge pier perpendicularity detection device comprises a measuring rope, a line weight, a connecting body and a detection device, wherein the connecting body is used for being fixedly connected with a bridge pier; one end of the measuring rope is connected with the connecting body, and the other end of the measuring rope is connected with the line pendant; the connector is provided with a protective shell, and the measuring rope and the line weight are arranged in the protective shell.
Preferably, the protective casing is provided with a first flow guide portion, the first flow guide portion comprises a first side wall section and a second side wall section, one end of the first side wall section, which is far away from the measuring rope, is connected with one end of the second side wall section, which is far away from the measuring rope, and the first side wall section and the second side wall section are gradually far away from each other in the direction close to the measuring rope.
Preferably, the protective casing is further provided with a second flow guide portion, the second flow guide portion includes a third side wall section and a fourth side wall section, an end of the third side wall section away from the measuring line is connected to an end of the fourth side wall section away from the measuring line, and the third side wall section and the fourth side wall section are gradually away from each other in a direction approaching the first flow guide portion.
Preferably, a rotating shaft is arranged on the connecting body and is rotatably connected with the protective shell.
Preferably, the side wall of the protective shell is provided with a connecting through hole, the connector penetrates through the connecting through hole, a fit clearance is arranged between the connecting through hole and the connector, and the protective shell is provided with an elastic sealing body for plugging the fit clearance.
Preferably, the connecting body comprises a first connecting end fixedly connected with a pier and a second connecting end arranged in the protective shell, the connecting body is provided with an anti-shaking structure, the anti-shaking structure comprises the second connecting end, the anti-shaking structure further comprises a telescopic body arranged on the second connecting end, and the telescopic body is abutted to the inner wall surface of the protective shell.
Preferably, the anti-shaking structure further comprises a damping body arranged on the rotating shaft and used for blocking the protective shell to rotate, one end of the damping body is fixedly connected with the rotating shaft, and the other end of the damping body is fixedly connected with the protective shell.
Preferably, the connecting body comprises a first connecting rod and a second connecting rod which are arranged in parallel, the first connecting rod and the second connecting rod are integrally arranged along the length direction of the measuring rope, and the first connecting rod and the second connecting rod are respectively provided with the anti-shaking structures.
Preferably, the detection device comprises a scale fixedly connected with the connecting body, and the scale is arranged beside the lower end of the measuring rope.
Preferably, a shooting device for shooting the scale and an information transmission device for transmitting image information of the shooting device are further arranged in the protective shell.
Compared with the prior art, the invention has the beneficial effects that:
through setting up protective housing, weighing down the setting at protective housing with survey rope and line, can reduce the impact of fluid to the survey rope, survey rope and line weigh down can remain stable better, have reduced the influence of fluid to pier straightness detection device that hangs down for pier straightness measuring device that hangs down can adapt to complex environment such as strong wind weather, water impact better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a front view of an embodiment of a pier vertical section detection device according to the present invention.
Fig. 2 is a cross-sectional view of position a-a in fig. 1.
Wherein:
1-connecting body, 11-first connecting end, 111-extending body, 12-second connecting end, 13-rotating shaft, 14-telescopic body, 15-damping body, 16-first connecting rod, 17-second connecting rod, 2-measuring rope, 3-plummet, 4-protective shell, 41-first side wall section, 42-second side wall section, 43-third side wall section, 44-fourth side wall section, 45-connecting through hole, 46-elastic sealing body, 5-scale, 6-shooting device and 7-information transmission device.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
As shown in fig. 1 and fig. 2, this is an embodiment of the present invention, specifically: a bridge pier perpendicularity detection device comprises a measuring rope 2, a line weight 3, a connecting body 1 for being fixedly connected with a bridge pier and a detection device for detecting deflection data of the measuring rope 2; one end of the measuring rope 2 is connected with the connecting body 1, and the other end of the measuring rope 2 is connected with the line pendant 3; the connector 1 is provided with a protective shell 4, and the measuring rope 2 and the line weight 3 are both arranged in the protective shell 4. When the device for detecting the perpendicularity of the pier is installed, a screw can be screwed on the pier, and then the connecting body 1 is connected with the screwed screw.
Example 2
In contrast to embodiment 1, the protective housing 4 is provided with a first flow guide portion, which includes a first side wall section 41 and a second side wall section 42, wherein an end of the first side wall section 41 remote from the measuring line 2 is connected to an end of the second side wall section 42 remote from the measuring line 2, and the first side wall section 41 and the second side wall section 42 are gradually remote from each other in a direction approaching the measuring line 2. Through setting up the first water conservancy diversion portion including first side wall section 41 and second side wall section 42, protecting casing 4 can effectively reduce the hindrance to the air current, reduces protecting casing 4 self and receives the fluid effect and take place to tremble, further avoids protecting casing 4 to tremble and influence the straightness measuring effect that hangs down.
The protective housing 4 is further provided with a second flow guide, which comprises a third side wall section 43 and a fourth side wall section 44, wherein the end of the third side wall section 43 remote from the measuring line 2 is connected with the end of the fourth side wall section 44 remote from the measuring line 2, and the third side wall section 43 and the fourth side wall section 44 are gradually remote from each other in the direction close to the first flow guide. As shown in fig. 1 and 2, the cross section of the shield case 4 in the present embodiment is formed into an overall ellipsoidal shape, and the first side wall section 41, the second side wall section 42, the third side wall section 43, and the fourth side wall section 44 are formed into two portions of the ellipsoidal shape near both ends of the long axis. By providing the second flow guide portion including the third side wall section 43 and the fourth side wall section 44, wherein the first flow guide portion and the second flow guide portion can avoid the chattering caused by the forward end and the rearward end, respectively, the shield case 4 can further reduce the chattering caused by the fluid action.
Example 3
Unlike embodiment 1, the connecting body 1 is provided with a rotating shaft 13, and the rotating shaft 13 is rotatably connected to the protective housing 4. The protective shell 4 is rotatably connected with the rotating shaft 13, and can automatically deflect along with the direction of the airflow in the airflow with fixed direction, namely, the direction of the airflow is automatically adapted, and the vibration caused by the airflow is further reduced.
Example 4
Different from the embodiment 3, a connection through hole 45 is provided on a side wall of the protective housing 4, the connector 1 penetrates the connection through hole 45, a fit clearance is provided between the connection through hole 45 and the connector 1, and an elastic sealing body 46 for sealing the fit clearance is provided on the protective housing 4. Through setting up connect the via hole 45, realized the inside and the rope 2 that survey of connector 1 is connected, the outside of connector 1 is connected with the pier. By providing the elastic seal body 46, the inside of the protective shell 4 is sealed, so that the bridge pier verticality measuring device can be applied to water flow, i.e., the bridge pier verticality measuring device is prevented from measuring in water. The elastic sealing body 46 may be provided as an annular body, the inner side of which is connected to the outer side of the connecting body, and the outer side of which is connected to the protective case 4. The elastic sealing body 46 can be made of plastic material, and the connection of the elastic sealing body 46 with the protective housing 4 and the connector 1 is realized by gluing, rivet fastening, local melting and the like.
Example 5
Different from embodiment 3, the connecting body 1 includes a first connecting end 11 for being fixedly connected with a bridge pier and a second connecting end 12 arranged in the protective shell 4, the connecting body 1 is provided with an anti-shaking structure, the anti-shaking structure includes the second connecting end 12, the anti-shaking structure further includes a telescopic body 14 arranged on the second connecting end 12, and the telescopic body 14 is abutted against the inner wall surface of the protective shell 4. The telescopic body 14 can keep the butt with the protective housing 4, and the protective housing 4 is prevented from shaking due to the external force action caused by the gap between the protective housing 4 and the connector 1. In this embodiment, the telescopic body 14 comprises a rod body, a rod sleeve, and a compression spring sleeved on the rod body, wherein one end of the rod body is fixedly connected with the connector 1; one end of the compression spring is connected with the connector 1 or the rod body, and the other end of the compression spring is connected with the rod sleeve, so that the rod sleeve can stretch out and draw back. The other end of the rod sleeve, which is far away from the compression spring, is provided with a rolling body, the rolling body can be set into a roller or a rolling ball, and the friction loss received by the protective shell 4 is reduced by utilizing rolling friction.
The anti-shaking structure further comprises a damping body 15 which is arranged on the rotating shaft 13 and used for blocking the rotation of the protective shell 4, one end of the damping body 15 is fixedly connected with the rotating shaft 13, and the other end of the damping body 15 is fixedly connected with the protective shell 4. The damping body 15 may be provided as a torsion spring or a damping rotation shaft. The damping body 15 can generate swing to the left or right in fig. 2 when the protection shell 4 generates direction change under the action of external force, such as the change of air flow and water flow, so as to slow down the speed of the direction change and prevent the verticality detection from being influenced by the overlarge direction change.
The connector 1 includes parallel arrangement's head rod 16 and second connecting rod 17, and head rod 16 and second connecting rod 17 are whole to be arranged along the rope length direction of survey rope 2 and are set up, all are equipped with on head rod 16 and the second connecting rod 17 and prevent shaking the structure. Through setting up first connecting rod 16 and second connecting rod 17 and the anti-shake structure that corresponds, can prevent that protective housing 4 from producing the deflection in the vertical plane, guarantee pier straightness detection device's that hangs down stability better.
Example 6
Different from the embodiment 1, the detection device comprises a scale 5 fixedly connected with the connecting body 1, and the scale 5 is arranged beside the lower end of the measuring rope 2. As shown in fig. 1 and 2, a part of the second connecting rod 17 is provided as the scale 5, that is, the second connecting rod 17, the scale 5, and the telescopic body 14 are sequentially connected from left to right. The scale 5 realizes vertical measurement, namely when in use, the height difference between the first connecting rod 16 and the second connecting rod 17 is obtained in advance, and then the offset distance of the measuring rope 2 on the scale 5 is read, so that the verticality deviation of the pier can be measured. If necessary, the protective casing 4 can be made of transparent material, such as transparent plastic or transparent glass, and can be directly observed through the protective casing 4.
The protective housing 4 is also provided with a shooting device 6 for shooting the scale 5 and an information transmission device 7 for transmitting image information of the shooting device 6. By providing the imaging device 6 and the information transmission device 7, the deflection data can be transmitted to a remote place, and the deflection data may be an original image or a reading obtained after image recognition processing. The shooting device 6 can be set as an industrial CCD camera and the like, the information transmission device 7 can be set as equipment adopting wireless transmission, and the shooting device 6 is electrically connected with the information transmission device to transmit signals.
Example 7
As shown in fig. 1 and fig. 2, this is an embodiment of the present invention, specifically: a bridge pier perpendicularity detection device comprises a measuring rope 2, a line weight 3, a connecting body 1 for being fixedly connected with a bridge pier and a detection device for detecting deflection data of the measuring rope 2; one end of the measuring rope 2 is connected with the connecting body 1, and the other end of the measuring rope 2 is connected with the line pendant 3; the connector 1 is provided with a protective shell 4, and the measuring rope 2 and the line weight 3 are both arranged in the protective shell 4.
The protective casing 4 is provided with a first flow guide portion, which includes a first side wall section 41 and a second side wall section 42, wherein one end of the first side wall section 41 away from the measuring rope 2 is connected with one end of the second side wall section 42 away from the measuring rope 2, and the first side wall section 41 and the second side wall section 42 are gradually away from each other in a direction close to the measuring rope 2. The protective housing 4 is further provided with a second flow guide, which comprises a third side wall section 43 and a fourth side wall section 44, wherein the end of the third side wall section 43 remote from the measuring line 2 is connected with the end of the fourth side wall section 44 remote from the measuring line 2, and the third side wall section 43 and the fourth side wall section 44 are gradually remote from each other in the direction close to the first flow guide. As shown in fig. 1 and 2, the cross section of the shield case 4 in the present embodiment is formed into an overall ellipsoidal shape, and the first side wall section 41, the second side wall section 42, the third side wall section 43, and the fourth side wall section 44 are formed into two portions of the ellipsoidal shape near both ends of the long axis.
The connector 1 includes parallel arrangement's head rod 16 and second connecting rod 17, and head rod 16 and second connecting rod 17 are whole to be arranged along the rope length direction of survey rope 2 and are set up, all are equipped with axis of rotation 13 on head rod 16 and the second connecting rod 17, and axis of rotation 13 rotates with protective housing 4 and is connected. As shown in fig. 1 and 2, a sleeve is further disposed inside the protective casing 4, and the sleeve is sleeved on the rotating shaft 13 to realize the rotating connection between the rotating shaft 13 and the protective casing 4. In addition, the rotating shaft 13 is provided with a projecting step for abutting against the lower end of the sleeve. Two connecting through holes 45 are formed in the side wall of the protective shell 4, the first connecting rod 16 and the second connecting rod 17 penetrate through the two connecting through holes 45 respectively, fit gaps are formed among the connecting through holes 45, the first connecting rod 16 and the second connecting rod 17, and an elastic sealing body 46 used for blocking the fit gaps is arranged on the protective shell 4. The elastic sealing body 46 may be provided as an annular body, the inner side of which is connected to the outer side of the connecting body, and the outer side of which is connected to the protective case 4. The elastic sealing body 46 can be made of plastic material, and the connection of the elastic sealing body 46 with the protective housing 4 and the connector 1 is realized by gluing, rivet fastening, local melting and the like.
All be equipped with on head rod 16 and the second connecting rod 17 and prevent shaking the structure, specifically do: the first connecting rod 16 and the second connecting rod 17 are both arranged to comprise a first connecting end 11 fixedly connected with the pier and a second connecting end 12 arranged in the protective shell 4, the anti-shaking structure comprises the second connecting end 12, the anti-shaking structure further comprises a telescopic body 14 arranged on the second connecting end 12, and the telescopic body 14 is abutted to the inner wall surface of the protective shell 4. In this embodiment, the telescopic body 14 comprises a rod body, a rod sleeve, and a compression spring sleeved on the rod body, wherein one end of the rod body is fixedly connected with the connector 1; one end of the compression spring is connected with the connector 1 or the rod body, and the other end of the compression spring is connected with the rod sleeve, so that the rod sleeve can stretch out and draw back. The other end of the rod sleeve, which is far away from the compression spring, is provided with a rolling body, the rolling body can be set into a roller or a rolling ball, and the friction loss received by the protective shell 4 is reduced by utilizing rolling friction.
The anti-shaking structure further comprises a damping body 15 which is arranged on the rotating shaft 13 and used for blocking the rotation of the protective shell 4, the damping body 15 can be a torsion spring or a damping rotating shaft, one end of the damping body 15 is fixedly connected with the rotating shaft 13, and the other end of the damping body 15 is fixedly connected with the protective shell 4. The damping body 15 can generate swing to the left or right in fig. 2 when the protection shell 4 generates direction change under the action of external force, such as the change of air flow and water flow, so as to slow down the speed of the direction change and prevent the verticality detection from being influenced by the overlarge direction change.
The first connection end 11 is provided with an internal threaded hole, and an extension body 111 with an external threaded section is connected in the internal threaded hole. The extension bodies 111 of the first connecting rod 16 and the second connecting rod 17 can be rotated to adjust the levelness of the shield case 4. Whether protective housing 4 reaches the level, can be through observing measuring rope 2 whether predetermineeing scale department, perhaps add level bar, spirit level inside and observe.
The detection device comprises a scale 5 fixedly connected with the connector 1, and the scale 5 is arranged at the side of the lower end of the measuring rope 2. As shown in fig. 1 and 2, a part of the second connecting rod 17 is provided as the scale 5, that is, the second connecting rod 17, the scale 5, and the telescopic body 14 are sequentially connected from left to right. The scale 5 realizes vertical measurement, namely when in use, the height difference between the first connecting rod 16 and the second connecting rod 17 is obtained in advance, and then the offset distance of the measuring rope 2 on the scale 5 is read, so that the verticality deviation of the pier can be measured. If necessary, the protective casing 4 can be made of transparent material, such as transparent plastic or transparent glass, and can be directly observed through the protective casing 4.
The protective housing 4 is also provided with a shooting device 6 for shooting the scale 5 and an information transmission device 7 for transmitting image information of the shooting device 6. By providing the imaging device 6 and the information transmission device 7, the deflection data can be transmitted to a remote place, and the deflection data may be an original image or a reading obtained after image recognition processing. The shooting device 6 can be set as an industrial CCD camera and the like, the information transmission device 7 can be set as equipment adopting wireless transmission, and the shooting device 6 is electrically connected with the information transmission device to transmit signals. Further, as shown in fig. 2, the photographing device 6 and the information transmission device 7 are both fixedly connected to the connector 1 through a rod, for example, the second connecting rod 17 is fixedly connected to the connector, so that the distance between the photographing device 6 and the scale 5 is kept fixed, and the photographing definition is ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (10)

1. A bridge pier perpendicularity detection device is characterized by comprising a measuring rope, a line weight, a connecting body and a detection device, wherein the connecting body is used for being fixedly connected with a bridge pier; one end of the measuring rope is connected with the connecting body, and the other end of the measuring rope is connected with the line pendant; the connector is provided with a protective shell, and the measuring rope and the line weight are arranged in the protective shell.
2. The bridge pier perpendicularity detecting device according to claim 1, wherein the protective housing is provided with a first flow guide portion, the first flow guide portion comprises a first side wall section and a second side wall section, one end, away from the measuring rope, of the first side wall section is connected with one end, away from the measuring rope, of the second side wall section, and the first side wall section and the second side wall section are gradually away from each other in a direction close to the measuring rope.
3. The bridge pier perpendicularity detecting device according to claim 2, wherein the protective housing is further provided with a second flow guide portion, the second flow guide portion comprises a third side wall section and a fourth side wall section, one end of the third side wall section, which is far away from the measuring rope, is connected with one end of the fourth side wall section, which is far away from the measuring rope, and the third side wall section and the fourth side wall section are gradually far away from each other in a direction close to the first flow guide portion.
4. The bridge pier perpendicularity detecting device according to claim 1, wherein a rotating shaft is arranged on the connecting body, and the rotating shaft is rotatably connected with the protective shell.
5. The bridge pier perpendicularity detecting device according to claim 4, wherein a connecting through hole is formed in a side wall of the protective shell, the connecting body penetrates through the connecting through hole, a fit clearance is formed between the connecting through hole and the connecting body, and an elastic sealing body used for sealing the fit clearance is arranged on the protective shell.
6. The bridge pier perpendicularity detection device according to claim 4, wherein the connecting body comprises a first connecting end and a second connecting end, the first connecting end is used for being fixedly connected with a bridge pier, the second connecting end is arranged in the protective shell, an anti-shaking structure is arranged on the connecting body, the anti-shaking structure comprises the second connecting end, the anti-shaking structure further comprises a telescopic body arranged on the second connecting end, and the telescopic body is abutted to the inner wall surface of the protective shell.
7. The bridge pier perpendicularity detecting device according to claim 6, wherein the anti-sway structure further comprises a damping body arranged on the rotating shaft and used for blocking the rotation of the protective shell, one end of the damping body is fixedly connected with the rotating shaft, and the other end of the damping body is fixedly connected with the protective shell.
8. The bridge pier perpendicularity detecting device according to claim 6 or 7, wherein the connecting body comprises a first connecting rod and a second connecting rod which are arranged in parallel, the first connecting rod and the second connecting rod are integrally arranged in a line length direction of the measuring rope, and the first connecting rod and the second connecting rod are respectively provided with the anti-shaking structures.
9. The bridge pier perpendicularity detecting device according to claim 1, wherein the detecting device comprises a scale fixedly connected with the connecting body, and the scale is arranged beside the lower end of the measuring rope.
10. The bridge pier perpendicularity detecting device according to claim 9, wherein a shooting device for shooting the scale and an information transmitting device for transmitting image information of the shooting device are further arranged in the protective shell.
CN202011434424.0A 2020-12-10 2020-12-10 Bridge pier perpendicularity detection device Pending CN112461218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011434424.0A CN112461218A (en) 2020-12-10 2020-12-10 Bridge pier perpendicularity detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011434424.0A CN112461218A (en) 2020-12-10 2020-12-10 Bridge pier perpendicularity detection device

Publications (1)

Publication Number Publication Date
CN112461218A true CN112461218A (en) 2021-03-09

Family

ID=74801019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011434424.0A Pending CN112461218A (en) 2020-12-10 2020-12-10 Bridge pier perpendicularity detection device

Country Status (1)

Country Link
CN (1) CN112461218A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206177307U (en) * 2016-11-03 2017-05-17 佛山科学技术学院 Levelling device is measured to intelligence
CN206862365U (en) * 2017-05-18 2018-01-09 南京德阳工程监理咨询有限公司 A kind of degree of gravity vertical forwall surface detection means
CN207622746U (en) * 2017-12-25 2018-07-17 深圳市鹏信资产评估土地房地产估价有限公司 A kind of detection device of wall body vertical degree
CN207907896U (en) * 2018-01-19 2018-09-25 中建筑港集团有限公司 A kind of verticality monitoring device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206177307U (en) * 2016-11-03 2017-05-17 佛山科学技术学院 Levelling device is measured to intelligence
CN206862365U (en) * 2017-05-18 2018-01-09 南京德阳工程监理咨询有限公司 A kind of degree of gravity vertical forwall surface detection means
CN207622746U (en) * 2017-12-25 2018-07-17 深圳市鹏信资产评估土地房地产估价有限公司 A kind of detection device of wall body vertical degree
CN207907896U (en) * 2018-01-19 2018-09-25 中建筑港集团有限公司 A kind of verticality monitoring device

Similar Documents

Publication Publication Date Title
CN109959802A (en) A kind of underwater detectoscope, groundwater velocity and direction measuring instrument and method
CN110470373A (en) A kind of two-way bridge vibration monitoring device
WO2021184858A1 (en) Marine navigation safety wireless ranging and positioning device
CN112461218A (en) Bridge pier perpendicularity detection device
CN209979065U (en) Portable colliery electromechanical device vibrations check out test set
CN210268584U (en) Device for monitoring distance
CN211422632U (en) Distributed temperature real-time monitoring device for oil and gas well
CN210464479U (en) Underwater construction positioning system
CN209479682U (en) A kind of track detecting beam
CN104062251A (en) Optical fiber transmission type long-optical length laser gas sensor adopting space reflection structure
CN208334874U (en) A kind of camera with level meter
CN114750954A (en) High-rise building wall monitoring device and method based on image recognition
CN211978834U (en) Diffusion type gas detector
CN210268747U (en) Gravity rod type optical fiber flow sensor
CN209432157U (en) A kind of detection instrument with impact resistance protection
CN112129371A (en) Water gauge clamping and fixing device convenient for observation
CN108169514B (en) Water flow direction sensor
CN215104675U (en) Bridge construction monitoring devices
CN214381133U (en) Surveying instrument prevent falling and prevent drawing camera lens
CN217605891U (en) Grating optical fiber wind speed and direction sensor for strong electromagnetic environment
CN110567537A (en) gravity rod type optical fiber flow sensor and flow detection method thereof
CN211527393U (en) Slope detection device for engineering cost
CN220729233U (en) Laser surveying instrument
CN215290314U (en) Pile perpendicularity monitoring equipment for hole guiding and pile planting process
CN215573151U (en) Intelligent ultrasonic flowmeter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210309