CN112539736B - Bridge engineering is with measuring equipment who effectively prevents to rock - Google Patents
Bridge engineering is with measuring equipment who effectively prevents to rock Download PDFInfo
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- CN112539736B CN112539736B CN202011454657.7A CN202011454657A CN112539736B CN 112539736 B CN112539736 B CN 112539736B CN 202011454657 A CN202011454657 A CN 202011454657A CN 112539736 B CN112539736 B CN 112539736B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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Abstract
The invention discloses a measuring device for effectively preventing shaking for bridge engineering, which relates to the field of measuring devices and comprises a measuring rod, wherein a rotating groove is arranged at the outer ring of the measuring rod, a rotating base ring is rotatably arranged in the rotating groove, the bottom of the measuring rod is fixed at the bottom of a river, a movable ejector rod which can be stretched in a telescopic groove above the measuring rod is attached below a bridge floor, a positioning plate at one side of the upper end of the measuring rod is fixed on the side surface of a pier and can be collided with the movable ejector rod to shrink towards the telescopic groove when the bridge floor descends, the descending distance of the bridge floor can be observed by observing a scale mark on the movable ejector rod, when the bridge floor descends relative to the pier, the scale mark indicated by a pointer on the movable ejector rod is observed to change, the measuring device can be used for measuring the integral settlement of the bridge floor and the settlement of the bridge floor relative to the pier, and a rotating plate at the outer ring of the measuring rod can rotate in the rotating groove through the rotating base ring when being impacted by water flow or blown naturally, the purpose of unloading wind power and water flow impact force is achieved, and the measuring rod is prevented from shaking.
Description
Technical Field
The invention relates to the field of measuring equipment, in particular to measuring equipment for effectively preventing shaking for bridge engineering.
Background
The measuring equipment is the basis of technical, quality and economic work, the management of the measuring equipment is an important component of enterprise management, has important significance on the aspects of improving the product quality, saving energy, reducing consumption and the like, and can directly or indirectly influence the product quality and the economic benefit of enterprises.
In the prior art, measuring equipment used in bridge engineering is prone to shaking and measuring deviation due to the micro-seismic effect and the effect of bottom river water when a bridge travels.
Therefore, it is necessary to provide a measuring device for bridge engineering that effectively prevents the vibration to solve the above problems.
Disclosure of Invention
The invention aims to provide a measuring device for bridge engineering, which effectively prevents shaking and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a measuring device for effectively preventing shaking for bridge engineering comprises a measuring rod, wherein a rotating groove is formed in the outer ring of the measuring rod, a rotating base ring is rotatably arranged in the rotating groove and provided with a plurality of groups, the groups of rotating base rings are distributed at equal intervals up and down, a rotating plate is fixedly arranged at the outer ring of the rotating base ring, a bottom plate is arranged inside the upper end of the measuring rod, a telescopic groove penetrating through the upper part of the measuring rod is formed inside the measuring rod above the bottom plate, a spring is fixedly welded on the surface of the bottom plate, a limiting plate is fixedly welded at the end part of the spring, a movable ejector rod movably extending out of the upper part of the measuring rod is integrally arranged at the upper end of the limiting plate, the upper end of the movable ejector rod is movably attached to the bottom of a bridge floor, a plurality of groups of scale marks distributed up and down are arranged at the outer ring of the upper end of the measuring rod, and a movable ring is movably sleeved at the outer ring of the upper end of the measuring rod, one side fixed welding of activity ring has the locating plate, the fixed pointer that is provided with directional movable ejector pin scale mark on the one side that the locating plate is close to movable ejector pin, the surface of locating plate is provided with and supplies the screw to pass and fix the reservation screw hole in bridge floor below pier one side.
Preferably, a movable sealing plate is sealed above the telescopic groove, the movable sealing plate is movably sleeved on the outer ring of the movable ejector rod, and the movable sealing plate is fixed on the upper surface of the measuring rod through a screw.
In this embodiment, the purpose that the limiting plate drops is played to the activity shrouding, in the device, the measuring stick bottom is fixed at the river bottom, the flexible movable ejector pin laminating in the flexible groove in measuring stick top is in the below of bridge floor, and the locating plate of measuring stick upper end one side is fixed in the side of pier, can contradict the movable ejector pin and shrink to flexible groove when the bridge floor descends, can observe the distance that the bridge floor descends through observing the scale mark on the movable ejector pin, when the bridge floor descends for the pier, it can to observe the scale mark change that the pointer pointed out on the movable ejector pin, can be used to measure the whole settlement of bridge floor and the settlement of the relative pier of bridge floor, and the rotor plate of measuring stick outer lane department can rotate in the rotating groove through the rotating base ring when being blown by rivers impact or natural wind-force, reach the mesh of unloading wind-force and rivers impact force, prevent that the measuring stick from rocking.
Preferably, the upper surface of activity ejector pin is provided with trapezoidal draw-in groove, the block is provided with trapezoidal fixture block in the trapezoidal draw-in groove, the fixed rubber piece that is laminated in the bridge floor bottom surface that is provided with in upper end of trapezoidal fixture block.
It should be noted that, the rubber block and the movable ejector rod are mutually clamped through the trapezoidal clamping block and the trapezoidal clamping groove, so that the rubber block is convenient to replace, the rubber block is in contact with the bottom surface of the bridge floor, the phenomenon that the upper surface of the movable ejector rod is abraded and the measuring data is inaccurate is avoided, the rubber block replaces the movable ejector rod to be abraded, and the rubber block can be replaced periodically, so that the rubber block is convenient and practical.
Preferably, when the spring is in a compressed state, the rubber block at the upper end of the movable ejector rod is attached to the bottom of the bridge floor, and the rubber block is in a compressed state.
Furthermore, the upper part of the movable ejector rod can be always tightly attached to the bottom of the bridge floor under the elastic action of the spring, and the settlement of the bridge floor is observed through the movable ejector rod which stretches and retracts in the telescopic groove under the condition that the position of the measuring rod is not changed.
Preferably, a reinforcing plate is fixedly arranged at the outer ring of the lower end of the measuring rod, an inner inflatable air bag is fixedly arranged at the bottom of the reinforcing plate, the air bag is of a cone structure with the tip end facing downwards, a plurality of groups of protective plates which are distributed equidistantly are fixedly arranged at the outer ring of the lower end of the air bag, an air pipe communicated with the inner portion of the air bag is arranged on the surface of the reinforcing plate, and a one-way air valve capable of discharging air in the air bag to the outside in a one-way mode is arranged in the air pipe.
It is specific, the reinforcing plate is buried underground in the bottom of the river below, play and increase area of contact, avoid the measuring stick to take place the phenomenon that descends, and stabilize the measuring stick, when inserting the measuring stick, the gasbag of reinforcing plate bottom easily inserts the bottom of the river through the protection shield, and at reinforcing plate male in-process, the soil extrusion gasbag of reinforcing plate below, and pass through the one-way discharge of trachea with the gas in the gasbag, make the gasbag compress to the laminating in one side on the reinforcing plate surface, wholly be the disc structure, guaranteed after easily inserting the reinforcing plate, the reinforcing plate passes through the plane and the bottom of the river contact of bottom formation, the device is difficult for descending once more.
Preferably, the lower end of the measuring rod is connected with an assembled pipeline device fixed at the bottom of a river channel at the bottom of the measuring rod.
In this embodiment, the bottled pipe installation of measuring stick bottom can set up longer length according to actual demand, fixes at the river bottom, avoids the measuring stick to take place to subside.
Preferably, the pipeline assembling device comprises a plurality of groups of first pipelines and a plurality of groups of second pipelines, when the plurality of groups of first pipelines and the plurality of groups of second pipelines are spliced below the measuring rod, the end parts of the second pipelines can be connected to the inner ring of the first pipeline through thread matching, and the end parts of the first pipelines can be connected to the outer ring of the lower end of the measuring rod through thread matching.
It should be noted that, the length of the fixed assembly pipeline device at the bottom of the measuring rod can be changed at any time when the first pipeline and the second pipeline are spliced with each other, so that the fixing stability is improved, and the measuring rod is prevented from settling.
Preferably, the positioning plate is of an L-shaped structure, one end, far away from the measuring rod, of the positioning plate is correspondingly arranged on one side of the movable ejector rod, and the top of the positioning plate is lower than that of the movable ejector rod.
Because the movable ring is movably sleeved at the outer ring of the measuring rod, one side of the positioning plate is fixed on the side surface of the pier, when the movable ejector rod is compressed and descended by the bridge floor, the position of the pointer is fixed inconveniently, and the settlement length of the bridge floor relative to the pier can be obtained through the change of the pointer pointing to the position of the scale mark.
Preferably, when the measuring rod is installed below the bridge floor, the assembled pipeline device is inserted at the bottom of the river channel, the lower part of the measuring rod is arranged in the water of the river channel, and the upper part of the measuring rod is arranged above the water of the river channel.
The invention has the technical effects and advantages that:
1. the invention relates to a measuring device for effectively preventing shaking for bridge engineering, which comprises a measuring rod, wherein a rotating groove is arranged at the outer ring of the measuring rod, a rotating base ring is rotatably arranged in the rotating groove, a plurality of groups of rotating base rings are arranged, the rotating base rings are distributed at equal intervals up and down, a rotating plate is fixedly arranged at the outer ring of the rotating base ring, the bottom of the measuring rod is fixed at the bottom of a river, a movable ejector rod which can be stretched in a telescopic groove above the measuring rod is attached to the lower part of a bridge floor, a positioning plate at one side of the upper end of the measuring rod is fixed at the side surface of a pier, the movable ejector rod can be collided to be contracted towards the telescopic groove when the bridge floor descends, the descending distance of the bridge floor can be observed by observing scale marks on the movable ejector rod, when the bridge floor descends relative to the pier, the scale marks indicated by a pointer on the movable ejector rod can be observed to change, and the measuring device can be used for measuring the integral settlement of the bridge floor and the settlement relative to the pier, when the rotating plate at the outer ring of the measuring rod is impacted by water flow or blown by natural wind power, the rotating plate can rotate in the rotating groove through the rotating base ring, so that the aim of removing the impact force of the wind power and the water flow is fulfilled, and the measuring rod is prevented from shaking;
2. according to the measuring equipment for effectively preventing shaking for bridge engineering, the upper surface of the movable ejector rod is provided with the trapezoidal clamping groove, the trapezoidal clamping block is arranged in the trapezoidal clamping groove in a clamping manner, the upper end of the trapezoidal clamping block is fixedly provided with the rubber block attached to the bottom surface of the bridge floor, the rubber block and the movable ejector rod are mutually clamped through the trapezoidal clamping block and the trapezoidal clamping groove, replacement is facilitated, the rubber block contacts the bottom surface of the bridge floor, the phenomenon that measuring data is inaccurate due to abrasion of the upper surface of the movable ejector rod is avoided, the rubber block replaces the movable ejector rod to be abraded, and the rubber block can be replaced periodically, so that the measuring equipment is convenient and practical;
3. the invention relates to a measuring device for effectively preventing shaking for bridge engineering, a reinforcing plate is fixedly arranged at the outer ring of the lower end of a measuring rod, an air bag with an inflated inner part is fixedly arranged at the bottom of the reinforcing plate, the air bag is in a cone structure with the tip end facing downwards, a plurality of groups of protective plates which are distributed equidistantly are fixedly arranged at the outer ring of the lower end of the air bag, the reinforcing plate is embedded below a river bottom to increase the contact area and avoid the phenomenon that the measuring rod descends, the measuring rod is stabilized, when the measuring rod is inserted, the air bag at the bottom of the reinforcing plate is easily inserted into the river bottom through the protective plates, in the inserting process of the reinforcing plate, soil below the reinforcing plate extrudes the air bag, gas in the air bag is discharged in one direction through an air pipe, the air bag is compressed to be attached to one side of the surface of the reinforcing plate, the whole body is in a circular plate-shaped structure, and after the reinforcing plate is easily inserted, the reinforcing plate is contacted with the river bottom through a plane formed by the bottom, so that the device is not easy to descend again.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic bottom structure of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of the measuring stick of the present invention installed under a bridge deck.
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
FIG. 6 is an enlarged view of the structure at B in FIG. 3 according to the present invention.
FIG. 7 is an enlarged view of the structure at C in FIG. 3 according to the present invention.
FIG. 8 is an enlarged view of the structure shown at D in FIG. 3 according to the present invention.
In the figure: 1. a measuring rod; 2. positioning a plate; 3. a rotating plate; 4. a reinforcing plate; 5. a first pipeline; 6. a second pipeline; 7. a movable ejector rod; 8. a pointer; 9. a bridge pier; 10. a bridge deck; 11. reserving a threaded hole; 12. scale lines; 13. a rubber block; 14. a movable closing plate; 15. a movable ring; 16. a rotating groove; 17. rotating the base ring; 18. a trapezoidal fixture block; 19. a trapezoidal clamping groove; 20. a telescopic groove; 21. a limiting plate; 22. a spring; 23. a base plate; 24. an air tube; 25. a one-way air valve; 26. an air bag; 27. and (5) protecting the board.
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.
The invention provides a measuring device for effectively preventing shaking for bridge engineering, which is shown in figures 1-8 and comprises a measuring rod 1, wherein a rotating groove 16 is arranged at the outer ring of the measuring rod 1, a rotating base ring 17 is rotatably arranged in the rotating groove 16, a plurality of groups of rotating base rings 17 are arranged on the rotating base rings 17, a rotating plate 3 is fixedly arranged at the outer ring of the rotating base ring 17, a bottom plate 23 is arranged inside the upper end of the measuring rod 1, a telescopic groove 20 penetrating through the upper part of the measuring rod 1 is formed inside the measuring rod 1 above the bottom plate 23, a spring 22 is fixedly welded on the surface of the bottom plate 23, a limiting plate 21 is fixedly welded at the end part of the spring 22, a movable ejector rod 7 movably extending out of the upper part of the measuring rod 1 is integrally arranged at the upper end part of the movable ejector rod 7 and is movably attached to the bottom part of a bridge deck 10, a plurality of groups of scale marks 12 distributed up and down are arranged at the outer ring of the movable ejector rod 7, the movable sleeve of upper end outer lane department of measuring stick 1 is equipped with loose collar 15, and the fixed welding of one side of loose collar 15 has locating plate 2, and locating plate 2 is close to the fixed pointer 8 that is provided with scale mark 12 on directional movable ejector pin 7 of the one side of movable ejector pin 7, and the surface of locating plate 2 is provided with can supply the screw to pass and fix the reservation screw hole 11 in bridge floor 10 below pier 9 one side.
A movable sealing plate 14 is sealed above the telescopic groove 20, the movable sealing plate 14 is movably sleeved on the outer ring of the movable ejector rod 7, and the movable sealing plate 14 is fixed on the upper surface of the measuring rod 1 through screws.
In the embodiment, the movable seal plate 14 plays a role in avoiding the falling of the limit plate 21, in the device, the bottom of the measuring rod 1 is fixed at the bottom of a river, the movable ejector rod 7 which can be stretched in the telescopic groove 20 above the measuring rod 1 is attached below the bridge deck 10, the locating plate 2 at one side of the upper end of the measuring rod 1 is fixed at the side surface of the pier 9, when the bridge deck 10 descends, the movable ejector rod 7 is abutted to the telescopic groove 20 to be contracted, the descending distance of the bridge deck 10 can be observed by observing the scale mark 12 on the movable ejector rod 7, when the bridge deck 10 descends relative to the pier 9, the scale mark 12 pointed by the pointer 8 on the movable ejector rod 7 is observed to be changed, the device can be used for measuring the whole settlement of the bridge deck 10 and the settlement of the bridge deck 10 relative to the pier 9, and when the rotating plate 3 at the outer ring of the measuring rod 1 is impacted by water flow or blown naturally, the rotating base ring 17 rotates in the rotating groove 16, so as to achieve the purpose of removing the impact force of wind power and water flow, the measuring stick 1 is prevented from shaking.
The upper surface of the movable ejector rod 7 is provided with a trapezoidal clamping groove 19, a trapezoidal clamping block 18 is clamped in the trapezoidal clamping groove 19, and the upper end of the trapezoidal clamping block 18 is fixedly provided with a rubber block 13 attached to the bottom surface of the bridge floor 10.
It should be noted that, the rubber block 13 and the movable ejector rod 7 are mutually clamped by the trapezoidal clamping block 18 and the trapezoidal clamping groove 19, so that the rubber block 13 is convenient to replace, the rubber block 13 contacts the bottom surface of the bridge floor 10, the phenomenon that the upper surface of the movable ejector rod 7 is abraded and the measurement data is inaccurate is avoided, the rubber block 13 replaces the movable ejector rod 7 to be abraded, and the rubber block 13 is replaced regularly, so that the bridge is convenient and practical.
When the spring 22 is in a compressed state, the rubber block 13 at the upper end of the movable ejector rod 7 is attached to the bottom of the bridge floor 10, and the rubber block 13 is in a compressed state.
Further, the spring force of the spring 22 can make the upper part of the movable mandril 7 always cling to the bottom of the bridge deck 10, and the settlement of the bridge deck 10 can be observed through the movable mandril 7 which stretches and retracts in the stretching groove 20 under the condition that the position of the measuring rod 1 is not changed.
The fixed reinforcing plate 4 that is provided with in lower extreme outer lane department of measuring stick 1, the fixed inside gas filled gasbag 26 that is provided with in bottom of reinforcing plate 4, gasbag 26 are most advanced downward cone structure, the fixed protection shield 27 that is provided with the multiunit equidistance and distributes in lower extreme outer lane department of gasbag 26, the surface of reinforcing plate 4 is provided with the inside trachea 24 of intercommunication gasbag 26, is provided with the one-way pneumatic valve 25 that can discharge the gas in the gasbag 26 one-way outside among the trachea 24.
Specifically, reinforcing plate 4 is buried underground in the bottom of the river below, play and increase area of contact, avoid measuring stick 1 to take place the phenomenon that descends, and stabilize measuring stick 1, when inserting measuring stick 1, the gasbag 26 of reinforcing plate 4 bottom easily inserts the bottom of the river through protection shield 27, and at reinforcing plate 4 male in-process, soil extrusion gasbag 26 of reinforcing plate 4 below, and pass through trachea 24 one-way discharge with the gas in the gasbag 26, make gasbag 26 compress to the laminating in one side on reinforcing plate 4 surface, wholly be the disc structure, guaranteed after easily inserting reinforcing plate 4, reinforcing plate 4 contacts through the plane and the bottom of the river that the bottom formed, the device is difficult for descending once more.
The lower end of the measuring rod 1 is connected with an assembled pipeline device fixed at the bottom of a river channel at the bottom of the measuring rod.
In this embodiment, the bottled pipe installation of measuring stick 1 bottom can set up longer length according to actual demand, fixes at the river bottom, avoids measuring stick 1 to take place to subside.
The pipeline assembling device comprises a plurality of groups of pipelines 5 and a plurality of groups of pipelines 6, wherein the plurality of groups of pipelines 5 and the plurality of groups of pipelines 6 are spliced with each other below the measuring rod 1, the end parts of the pipelines 6 can be connected to the inner ring of the pipeline 5 through thread matching, and the end parts of the pipelines 5 can be connected to the outer ring of the lower end of the measuring rod 1 through thread matching.
It should be noted that, the length of the fixed assembly pipeline device at the bottom of the measuring rod 1 can be changed at any time when the first pipeline 5 and the second pipeline 6 are spliced with each other, so that the fixing stability is improved, and the measuring rod 1 is prevented from settling.
The locating plate 2 is L font structure, and the one end correspondence setting that the measuring stick 1 was kept away from to locating plate 2 is in one side of activity ejector pin 7, and the top of locating plate 2 is less than the top of activity ejector pin 7.
Because the movable ring 15 is movably sleeved at the outer ring of the measuring rod 1, one side of the positioning plate 2 is fixed at the side surface of the pier 9, when the movable ejector rod 7 is compressed and descended by the bridge deck 10, the position of the pointer 8 is fixed inconveniently, and the settlement length of the bridge deck 10 relative to the pier 9 can be obtained through the change of the position of the pointer 8 pointing to the scale mark 12.
When measuring stick 1 installed in bridge floor 10 below, assemble pipeline device and insert in the river course bottom, the aquatic in river course is arranged in to measuring stick 1 below, and the water top in river course is arranged in to the top.
The working principle is as follows: in the device, the bottom of a measuring rod 1 is fixed at the bottom of a river, a movable mandril 7 which is arranged above the measuring rod 1 and can be extended and contracted in an extension and contraction groove 20 is attached below a bridge floor 10, a positioning plate 2 at one side of the upper end of the measuring rod 1 is fixed at the side surface of a pier 9, when the bridge deck 10 descends, the movable mandrils 7 are pressed against to contract into the telescopic grooves 20, the descending distance of the bridge deck 10 can be observed by observing the scale marks 12 on the movable mandrils 7, when the bridge surface 10 descends relative to the bridge piers 9, the scale marks 12 pointed by the pointer 8 on the movable mandril 7 are observed to change, the device can be used for measuring the integral settlement of the bridge floor 10 and the settlement of the bridge floor 10 relative to the pier 9, and the rotating plate 3 at the outer ring of the measuring rod 1 can rotate in the rotating groove 16 through the rotating base ring 17 when being impacted by water flow or blown by natural wind power, so that the purposes of removing the impact force of the wind power and the water flow are achieved, and the measuring rod 1 is prevented from shaking.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a bridge engineering is with measuring equipment who effectively prevents to rock, includes measuring stick (1), its characterized in that: the measuring device is characterized in that a rotating groove (16) is formed in the outer ring of the measuring rod (1), a rotating base ring (17) is arranged in the rotating groove (16) in a rotating mode, a plurality of groups of rotating base rings (17) are arranged on the rotating base ring (17), the rotating base rings are distributed at equal intervals from top to bottom, a rotating plate (3) is fixedly arranged at the outer ring of each rotating base ring (17), a bottom plate (23) is arranged inside the upper end of the measuring rod (1), a telescopic groove (20) penetrating through the upper portion of the measuring rod (1) is formed inside the measuring rod (1) above the bottom plate (23), a spring (22) is welded on the surface of the bottom plate (23), a limiting plate (21) is welded on the end portion of the spring (22) in a fixed mode, a movable ejector rod (7) movably extending out of the upper portion of the measuring rod (1) is integrally arranged at the upper end of the limiting plate (21), and the upper end of the movable ejector rod (7) is movably attached to the bottom of the bridge deck (10), the outer lane department of activity ejector pin (7) is provided with scale mark (12) that the multiunit distributes from top to bottom, the upper end outer lane department activity cover of measuring stick (1) is equipped with activity ring (15), the fixed welding in one side of activity ring (15) has locating plate (2), the fixed pointer (8) that are provided with scale mark (12) on directional activity ejector pin (7) of locating plate (2) one side near activity ejector pin (7), the surface of locating plate (2) is provided with can supplies the screw to pass and fix reservation screw hole (11) in bridge floor (10) below pier (9) one side.
2. The measurement device for effectively preventing shaking for bridge engineering according to claim 1, characterized in that: a movable sealing plate (14) is sealed above the telescopic groove (20), the movable sealing plate (14) is movably sleeved on the outer ring of the movable ejector rod (7), and the movable sealing plate (14) is fixed on the upper surface of the measuring rod (1) through screws.
3. The measurement device for effectively preventing shaking for bridge engineering according to claim 1, characterized in that: the upper surface of activity ejector pin (7) is provided with trapezoidal draw-in groove (19), the joint is provided with trapezoidal fixture block (18) in trapezoidal draw-in groove (19), the fixed rubber block (13) of laminating in bridge floor (10) bottom surface that is provided with in the upper end of trapezoidal fixture block (18).
4. The measurement device for effectively preventing shaking for bridge engineering according to claim 1, characterized in that: when the spring (22) is in a compressed state, the rubber block (13) at the upper end of the movable ejector rod (7) is attached to the bottom of the bridge deck (10), and the rubber block (13) is in a compressed state.
5. The measurement device for effectively preventing shaking for bridge engineering according to claim 1, characterized in that: the fixed reinforcing plate (4) that is provided with in lower extreme outer lane department of measuring stick (1), the fixed inside gas filled gasbag (26) that is provided with in bottom of reinforcing plate (4), gasbag (26) are most advanced cone structure down, and the fixed protection shield (27) that are provided with multiunit equidistance and distribute in lower extreme outer lane department of gasbag (26), the surface of reinforcing plate (4) is provided with inside trachea (24) of intercommunication gasbag (26), be provided with in trachea (24) and outwards discharge one-way air valve (25) with the gas in gasbag (26) is one-way.
6. The measurement device for effectively preventing shaking for bridge engineering according to claim 1, characterized in that: the lower end of the measuring rod (1) is connected with an assembly pipeline device fixed at the bottom of a river channel at the bottom of the measuring rod.
7. The measurement device for effectively preventing shaking for bridge engineering according to claim 6, characterized in that: the assembly pipeline device comprises a plurality of groups of first pipelines (5) and a plurality of groups of second pipelines (6), wherein the plurality of groups of first pipelines (5) and the plurality of groups of second pipelines (6) are spliced with each other below the measuring rod (1), the end parts of the second pipelines (6) are connected to the inner ring of the first pipeline (5) in a threaded fit mode, and the end parts of the first pipelines (5) are connected to the outer ring of the lower end of the measuring rod (1) in a threaded fit mode.
8. The measurement device for effectively preventing shaking for bridge engineering according to claim 1, characterized in that: the positioning plate (2) is of an L-shaped structure, one end, far away from the measuring rod (1), of the positioning plate (2) is correspondingly arranged on one side of the movable ejector rod (7), and the top of the positioning plate (2) is lower than that of the movable ejector rod (7).
9. The measurement device for effectively preventing shaking for bridge engineering according to claim 7, characterized in that: when the measuring rod (1) is installed below the bridge floor (10), the assembly pipeline device is inserted at the bottom of the river channel, the lower portion of the measuring rod (1) is arranged in the water of the river channel, and the upper portion of the measuring rod is arranged above the water of the river channel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011454657.7A CN112539736B (en) | 2020-12-10 | 2020-12-10 | Bridge engineering is with measuring equipment who effectively prevents to rock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011454657.7A CN112539736B (en) | 2020-12-10 | 2020-12-10 | Bridge engineering is with measuring equipment who effectively prevents to rock |
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| CN112539736A CN112539736A (en) | 2021-03-23 |
| CN112539736B true CN112539736B (en) | 2022-04-26 |
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| CN115451910B (en) * | 2022-09-30 | 2023-10-20 | 扬州天达建设集团有限公司 | Positioning type measuring equipment based on highway bridge engineering |
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| CN205784979U (en) * | 2016-06-30 | 2016-12-07 | 山东交通学院 | A kind of bridge displacement measurement apparatus |
| CN108645312A (en) * | 2018-06-11 | 2018-10-12 | 武汉理工大学 | A kind of bridge displacement detection device |
| CN209764070U (en) * | 2019-04-10 | 2019-12-10 | 边俊良 | Highway bridge subsides detection device |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2025819A1 (en) * | 2007-05-23 | 2009-02-18 | Matthias Braun | Device for measuring movement of components that are sensitive to settlement |
| CN205784979U (en) * | 2016-06-30 | 2016-12-07 | 山东交通学院 | A kind of bridge displacement measurement apparatus |
| CN108645312A (en) * | 2018-06-11 | 2018-10-12 | 武汉理工大学 | A kind of bridge displacement detection device |
| CN209764070U (en) * | 2019-04-10 | 2019-12-10 | 边俊良 | Highway bridge subsides detection device |
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