CN112880517A - Bridge body vertical displacement measuring device - Google Patents
Bridge body vertical displacement measuring device Download PDFInfo
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- CN112880517A CN112880517A CN202110241163.9A CN202110241163A CN112880517A CN 112880517 A CN112880517 A CN 112880517A CN 202110241163 A CN202110241163 A CN 202110241163A CN 112880517 A CN112880517 A CN 112880517A
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 24
- 238000010030 laminating Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 17
- 230000000712 assembly Effects 0.000 abstract description 12
- 238000000429 assembly Methods 0.000 abstract description 12
- 230000009194 climbing Effects 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
The invention relates to the technical field of beam displacement measurement, and discloses a bridge beam vertical displacement measuring device which comprises a measuring seat, a rotating assembly, a steering assembly, caliper assemblies and positioning assemblies, wherein a rotating cavity is formed in the top of the measuring seat, the rotating assembly is rotatably installed in the rotating cavity, a sliding groove is formed in the top of the rotating assembly, the steering assembly is slidably installed in the sliding groove, a clamping groove is formed in the top of the steering assembly, the caliper assemblies are inserted in the clamping groove, round holes are formed in four corners of the top of the measuring seat, four positioning assemblies are arranged, and the four positioning assemblies are respectively installed in the four round holes. The invention has the advantages that: through the setting that turns to the subassembly for when equipment dipperstick, can rotate the dipperstick to ground and assemble, avoided climbing work for the equipment dipperstick, thereby the condition that leads to the staff to drop appears.
Description
Technical Field
The invention relates to the technical field of beam body displacement measurement, in particular to a device for measuring vertical displacement of a bridge beam body.
Background
In the bridge detection process, an instrument is often required to be erected below the bridge to measure the vertical deflection of the bridge and evaluate the deformation condition of the bridge. The common measurement means is to set up a plurality of temporary supports at the bottom of the bridge along the bridge width direction, arrange a displacement meter at the top of the temporary support, and manually read data to obtain the vertical displacement of the bridge body.
In view of the above, the bridge body vertical displacement measuring device of chinese patent No. CN109883291B adjusts the orientation of the ruler body according to the viewing angle required to be observed in the actual measuring process by arranging the transverse rotating disc and the rotating shaft, and locks the set orientation by using the fixing point and the buckle; the transverse positioning plate provides double-horizontal axial rotation freedom degree through additionally arranging the rubber strips so as to meet the installation conditions of uneven bottom surfaces of different beam bodies; the length of the ruler body is adjusted according to different bridge types and the geographic environment by arranging different numbers of ruler body components; ruler body accessible is opened the buckle and is dismantled ruler body component, the arrangement and conclude, facilitate the carrying and the installation of device, and above-mentioned vertical displacement measuring device of bridge beam body need fall whole measuring device or climb the equipment through the staff when equipment ruler body component, very troublesome and lead to the staff to fall down the injury easily during the use, the mode that the vertical displacement measuring device of above-mentioned bridge beam body used the rubber strip to carry out the fixing to displacement measuring device simultaneously, need often change the rubber strip, the measurement cost is improved.
Disclosure of Invention
The embodiment of the invention provides a bridge body vertical displacement measuring device which comprises a measuring seat, a rotating assembly, four steering assemblies, caliper assemblies and positioning assemblies, wherein a rotating cavity is formed in the top of the measuring seat, the rotating assembly is rotatably installed in the rotating cavity, a sliding groove is formed in the top of the rotating assembly, the steering assemblies are slidably installed in the sliding groove, a clamping groove is formed in the top of the steering assemblies, the caliper assemblies are inserted into the clamping groove, round holes are formed in four corners of the top of the measuring seat, and the four positioning assemblies are respectively installed in the four round holes.
Further, the rotating assembly comprises a fixed shaft and a rotating circular seat, the fixed shaft is located in the rotating cavity, the fixed shaft is vertically arranged at the top of the measuring seat, the rotating circular seat is located in the rotating cavity, the outer diameter of the rotating circular seat is the same as the inner diameter of the rotating cavity, and the bottom of the rotating circular seat is connected with the top of the fixed shaft in an inserting mode.
Further, turn to the subassembly and include sliding plate, circle axle, joint piece, fixed part and two fixed plates, the top at rotatory circle seat is seted up to the spout, the sliding plate is horizontal slidable mounting in the spout, two the fixed plate is the interval and installs the top at the sliding plate, the circle axle is the level and is located between two fixed plates, and the both ends of circle axle respectively with the lateral wall fixed connection of two fixed plates, the joint piece is located the circle axle directly over, and the bottom cover of joint piece is established on the circle axle, the joint groove is seted up at the top of joint piece, set up two through-holes that are the interval and set up on a lateral wall of joint piece, the fixed part is located the joint inslot, and the one end of fixed part is installed on another lateral wall of joint piece.
Further, the fixed part includes joint plate, baffle, laminating piece, two stoppers and two joint posts, closed groove has been seted up on another lateral wall of joint piece, the baffle is the level and is located closed inslot, and the one end of baffle rotates and installs at closed inslot, laminating piece is installed on the lateral wall of baffle, joint plate slidable mounting is at the joint inslot, set up two spacing holes that are the interval setting on the lateral wall of joint plate, two the one end difference slidable mounting of stopper and two joint posts is vertical installation respectively and serves at one of two joint posts, two the other end of joint post runs through two spacing holes respectively and extends to two through-hole departments.
Furthermore, the caliper assembly comprises an L-shaped bottom plate, a plurality of measuring scales, a plurality of auxiliary frames, a plurality of moving plates, a plurality of rotating shafts and a plurality of fixing blocks, one end of the L-shaped bottom plate is inserted into the clamping groove, the other end of the L-shaped bottom plate is hinged with one end of one measuring scale, each measuring scale is horizontally stacked above the L-shaped bottom plate in sequence, the other end of each measuring scale is hinged with one end of the other measuring scale, each auxiliary frame is arranged on one side wall of one measuring scale respectively and comprises an auxiliary shaft and two auxiliary plates, the two auxiliary plates are arranged on one side wall of one measuring scale at intervals, the auxiliary shaft is horizontally positioned between the two auxiliary plates, the two ends of the auxiliary shaft are fixedly connected with the side walls of the two auxiliary plates respectively, and a guide groove is formed in the other side wall of each measuring scale, and all seted up two fixed slots on another lateral wall of every dipperstick, and two fixed slots are the interval and are located the guide way, every a pot head of movable plate is established on the auxiliary shaft, and the other end of every movable plate extends to on the guide way of adjacent dipperstick, every the fixed block is located a guide way respectively, every the one end of rotation axis respectively with the top fixed connection of a fixed block, and the other end of every rotation axis rotates with the other end of a movable plate respectively and is connected.
Further, every locating component all includes handle, fixed cylinder, screw thread post and stabilizer blade, the screw thread post is located the round hole, the stabilizer blade is located the round hole under, and the top fixed connection of round hole and stabilizer blade is run through to the bottom of screw thread post, the top fixed connection of fixed cylindrical bottom and screw thread post, the handle is installed at fixed cylindrical top.
Furthermore, each round hole is internally provided with an internal thread.
Furthermore, an extension ruler is arranged in one measuring ruler at the uppermost end of the plurality of measuring rulers, an extension motor fixedly connected with the measuring ruler is arranged on the side wall of the measuring ruler, an extension gear for driving the extension ruler to slide in the corresponding measuring ruler is arranged on an output shaft of the extension motor, and a tooth socket meshed with the extension gear is arranged on the side wall of the extension ruler.
The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, the joint block is pulled upwards to slide the sliding plate to the upper part of the sliding chute, the joint block is rotated to make the joint block perform circular motion by taking a circular shaft as an axis, the joint block is rotated to a horizontal state and is lapped at the top of the measuring seat, then the measuring scale is inserted into the joint groove, two sides of the outer wall of the measuring scale are respectively butted with the inner wall of the joint block and one side wall of the joint plate by sliding the joint plate, then two joint columns are pushed to slide in the limiting hole, so that one end of each joint column sequentially penetrates through the limiting hole and the measuring scale to be inserted into the through hole, then the baffle is rotated to make the baffle perform circumferential motion by taking one end as the axis, so that the baffle is rotated to a horizontal state, and the joint block is butted with the other side wall of the joint plate, thereby the measuring scale is fixed on the joint block, and the measuring scales with proper number are selected to be combined through the height of a bridge beam body, rotation through the joint piece sets up for when equipment dipperstick, can rotate the dipperstick to ground and assemble, avoided climbing high work for the equipment dipperstick, thereby the condition that leads to the staff to fall appears.
Secondly, when the measuring place of measuring the seat lies in the unstable place on the bridge, through rotating the handle, make the screw thread post go up and down in the round hole, drive the stabilizer blade and go up and down, adjust four stabilizer blades of going up and down according to the unstable place on the bridge, make the difficult emergence slope of measuring the seat, guaranteed the stability in the measurement, improved the accuracy of measurement.
Thirdly, through rotating the rotatory circle seat, rotate the dipperstick to suitable measurement angle and come to measure the work to the bridge roof beam body, reduced other measuring tool's positioning time.
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 invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a portion of the present invention;
FIG. 2 is an exploded view of the rotating assembly of the present invention;
FIG. 3 is an exploded view of the steering assembly of the present invention;
FIG. 4 is a schematic perspective view of a fixing portion according to the present invention;
FIG. 5 is a schematic perspective view of a clip column according to the present invention;
FIG. 6 is a schematic view of a partial perspective view of a first viewing angle of the caliper assembly of the present invention;
FIG. 7 is a partial exploded view of a first viewing angle of the caliper assembly of the present invention;
FIG. 8 is a schematic view of a second perspective of the caliper assembly of the present invention in partial perspective;
FIG. 9 is a perspective view of the positioning assembly of the present invention;
FIG. 10 is a schematic perspective view of a bridge body vertical displacement measuring device during measurement;
FIG. 11 is a schematic perspective view of the assembled bridge body vertical displacement measuring device;
fig. 12 is a partial cross-sectional view of a measuring rule according to the present invention.
In the figure: 1. the measuring device comprises a measuring base, a rotating cavity, a rotating assembly, a sliding groove, a fixing shaft, a rotating round base, a rotating assembly, a clamping groove, a sliding plate, a round shaft, a rotating assembly, a sliding groove, a fixing shaft, a rotating round base, a rotating assembly, a clamping groove, a sliding plate, a round shaft, a clamping block, a fixing part, a clamping plate 351, a clamping plate, a baffle plate, a 353, a fitting block, a 354, a limiting block, a 355, a clamping column, a 356, a limiting hole, a fixing plate; 42. measuring a scale; 43. an auxiliary frame; 431. an auxiliary shaft; 432. an auxiliary plate; 44. moving the plate; 45. a rotating shaft; 46. 47, a guide groove; 48. fixing grooves; 5. positioning components 51, handles 52, fixed cylinders 53, threaded cylinders 54 and supporting feet; 6. an extension ruler; 7. extending the motor; 8. the gear is extended.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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 technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In this embodiment, as shown in fig. 1 to 12, a bridge body vertical displacement measuring device includes a measuring base 1, a rotating assembly 2, a steering assembly 3, a caliper assembly 4 and a positioning assembly 5, a rotating cavity 11 has been opened at the top of the measuring base 1, the rotating assembly 2 is rotatably installed in the rotating cavity 11, a chute 21 has been opened at the top of the rotating assembly 2, the steering assembly 3 is slidably installed in the chute 21, a clamping groove 31 has been opened at the top of the steering assembly 3, the caliper assembly 4 is inserted in the clamping groove 31, circular holes 12 have been opened at four corners of the top of the measuring base 1, the positioning assembly 5 is provided with four, and the positioning assembly 5 is respectively installed in the four circular holes 12.
Specifically, as shown in fig. 2, the rotating assembly 2 includes a fixing shaft 22 and a rotating circular seat 23, the fixing shaft 22 is located in the rotating cavity 11, the fixing shaft 22 is vertically installed at the top of the measuring seat 1, the rotating circular seat 23 is located in the rotating cavity 11, the outer diameter of the rotating circular seat 23 is the same as the inner diameter of the rotating cavity 11, the bottom of the rotating circular seat 23 is connected with the top of the fixing shaft 22 in an inserting mode, the measuring seat 1 is placed at a specified measuring position, the caliper assembly 4 is rotated to a proper measuring angle to measure the bridge beam body by rotating the rotating circular seat 23, and the positioning time of other measuring tools is shortened.
Specifically, as shown in fig. 3, the steering assembly 3 includes a sliding plate 32, a circular shaft 33, a clamping block 34, a fixing portion 35 and two fixing plates 36, the sliding groove 21 is disposed at the top of the rotary circular base 23, the sliding plate 32 is horizontally slidably mounted in the sliding groove 21, the two fixing plates 36 are mounted at the top of the sliding plate 32 at intervals, the circular shaft 33 is horizontally disposed between the two fixing plates 36, two ends of the circular shaft 33 are respectively fixedly connected with the side walls of the two fixing plates 36, the clamping block 34 is disposed right above the circular shaft 33, the bottom of the clamping block 34 is sleeved on the circular shaft 33, the clamping groove 31 is disposed at the top of the clamping block 34, two through holes 37 disposed at intervals are disposed on one side wall of the clamping block 34, the fixing portion 35 is disposed in the clamping groove 31, and one end of the fixing portion 35 is mounted on the other side wall of the clamping block 34, through upwards pulling joint piece 34, make sliding plate 32 slide to the top of spout 21, rotating joint piece 34, make joint piece 34 use round shaft 33 to carry out circular motion as the axle center, make joint piece 34 rotate to the horizontality and the overlap joint is at the top of measuring seat 1, later the staff with slide caliper rule subassembly 4 peg graft to joint groove 31 in, fix slide caliper rule subassembly 4 on joint piece 34 through fixed part 35 to carry out subsequent measurement work.
Specifically, as shown in fig. 4 and 5, the fixing portion 35 includes a clamping plate 351, a baffle 352, an attaching block 353, two limiting blocks 354 and two clamping columns 355, a closed groove 38 is formed on the other side wall of the clamping block 34, the baffle 352 is horizontally located in the closed groove 38, one end of the baffle 352 is rotatably installed in the closed groove 38, the attaching block 353 is installed on the side wall of the baffle 352, the clamping plate 351 is slidably installed in the clamping groove 31, two limiting holes 356 are formed in the side wall of the clamping plate 351, the two limiting blocks 354 and one end of the two clamping columns 355 are respectively slidably installed in the two limiting holes 356, the two limiting blocks 354 are respectively vertically installed on one end of the two clamping columns 355, the other ends of the two clamping columns 355 respectively penetrate through the two limiting holes 356 and extend to the two through holes 37, when the caliper assembly 4 is located in the clamping groove 31, make slide caliper rule subassembly 4's outer wall both sides contradict with the inner wall of joint piece 34 and a lateral wall of joint board 351 respectively through slip joint board 351, later promote two joint post 355, make two joint post 355 slide in spacing hole 356, thereby make the one end of joint post 355 run through spacing hole 356 and caliper rule subassembly 4 in proper order and peg graft mutually with through-hole 37, later rotate baffle 352, make baffle 352 carry out circumferential motion for the axle center along its one end, make baffle 352 rotate into the horizontality, and make laminating piece 353 inconsistent with another lateral wall of joint board 351, thereby fix caliper rule subassembly 4 on joint piece 34.
Specifically, as shown in fig. 6, 7 and 8, the caliper assembly 4 includes an L-shaped bottom plate 41, a plurality of measuring scales 42, a plurality of auxiliary frames 43, a plurality of moving plates 44, a plurality of rotating shafts 45 and a plurality of fixing blocks 46, one end of the L-shaped bottom plate 41 is inserted into the clamping groove 31, the other end of the L-shaped bottom plate 41 is hinged to one end of one measuring scale 42, each measuring scale 42 is horizontally stacked above the L-shaped bottom plate 41 in sequence, the other end of each measuring scale 42 is hinged to one end of another measuring scale 42, each auxiliary frame 43 is mounted on one side wall of one measuring scale 42, each auxiliary frame 43 includes an auxiliary shaft 431 and two auxiliary plates 432, the two auxiliary plates 432 are mounted on one side wall of one measuring scale 42 at intervals, the auxiliary shaft 431 is horizontally located between the two auxiliary plates 432, and the two ends of the auxiliary shaft 431 are fixedly connected to the side walls of the two auxiliary plates 432, the other side wall of each measuring scale 42 is provided with a guide groove 47, the other side wall of each measuring scale 42 is provided with two fixing grooves 48, the two fixing grooves 48 are positioned in the guide grooves 47 at intervals, one end of each moving plate 44 is sleeved on the auxiliary shaft 431, the other end of each moving plate 44 extends to the guide groove 47 of the adjacent measuring scale 42, each fixing block 46 is positioned in one guide groove 47, one end of each rotating shaft 45 is fixedly connected with the top of one fixing block 46, the other end of each rotating shaft 45 is rotatably connected with the other end of one moving plate 44, a worker selects the number of the measuring scales 42 needing to be measured according to the height of the bridge body, when one measuring scale 42 is needed, the moving plate 44 moves to the first fixing groove 48 in the guide groove 47 with the auxiliary shaft 431 as the axis by rotating the measuring scale 42 to 90 degrees, then the fixing block 46 is rotated to fix the fixing block 46 in the fixing groove 48, and the measuring scale 42 is kept in a vertical state, so that the measuring work can be performed, when two measuring scales 42 are required to perform the measuring work, the fixing block 46 is moved into the second fixing groove 48 to drive one measuring scale 42 to rotate to a state of 180 degrees, so that the measuring scale is located on the same horizontal plane with the other measuring scale 42, then the fixing block 46 is rotated to fix the fixing block 46 in the second fixing groove 48, so that the measuring scale 42 is fixed, then the other measuring scale 42 is rotated and fixed to a state of 90 degrees according to the above steps, so that the two measuring scales 42 are in a vertical state, so that the measuring work can be performed, fig. 8 is a schematic diagram, and at least two measuring scales 42 are more than two.
Specifically, as shown in fig. 9, each positioning assembly 5 includes a handle 51, a fixed cylinder 52, a threaded column 53 and a support leg 54, the threaded column 53 is located in the circular hole 12, the support leg 54 is located under the circular hole 12, the bottom of the threaded column 53 penetrates through the top fixed connection between the circular hole 12 and the support leg 54, the bottom of the fixed cylinder 52 and the top fixed connection of the threaded column 53, the handle 51 is installed at the top of the fixed cylinder 52, when the measurement location of the measurement base 1 is located on the unstable place on the bridge, the threaded column 53 is lifted in the circular hole 12 by rotating the handle 51, the support leg 54 is driven to lift, and the four support legs 54 are lifted and lowered by adjusting the unstable place on the bridge, so that the measurement base 1 is not prone to tilt, the stability in the measurement work is ensured, and the accuracy of the measurement work is improved.
Specifically, as shown in fig. 2, an internal thread 13 is formed in each circular hole 12, and the threaded rod can be stably installed in the circular hole 12 through the internal thread 13, so that the stability in the measurement work is further ensured.
Specifically, as shown in fig. 12, it is a plurality of be equipped with extension ruler 6 in the dipperstick 42 of the top in the dipperstick 42, be equipped with on the lateral wall of this dipperstick 42 rather than fixed connection's extension motor 7, be equipped with drive extension ruler 6 on the output shaft of extension motor 7 and correspond gliding extension gear 8 of dipperstick 42, be equipped with the tooth's socket with extension gear 8 meshing on the lateral wall of extension ruler 6, when the present bridge that is greater than a dipperstick 42 and is less than between two dippersticks 42 needs to observe, extension motor 7 drive extension gear 8 makes extension ruler 6 from the interior roll-off of dipperstick 42 that corresponds to remove appointed measuring position, with the suitability that improves dipperstick 42, extension ruler 6 can slide at the dipperstick 42 that corresponds. The extension rule 6 is provided to measure only a few predetermined sizes if all the measurements are made by the measuring rule 42 because the size of the measuring rule 42 is fixed, and the extension rule 6 is provided to extend different distances by the extension rule 6 to measure different sizes, thereby improving the applicability of the present invention.
The working principle of the embodiment of the invention is as follows: the measuring seat 1 is arranged at a designated measuring position, when the measuring place of the measuring seat 1 is positioned at an unstable position on a bridge, the threaded column 53 is lifted in the circular hole 12 by rotating the handle 51 to drive the support legs 54 to lift, the four support legs 54 are lifted and lowered according to the unstable position on the bridge to ensure that the measuring seat 1 is not easy to incline, then the clamping block 34 is pulled upwards to ensure that the sliding plate 32 slides to the upper part of the sliding groove 21, the clamping block 34 is rotated to ensure that the clamping block 34 performs circular motion by taking the circular shaft 33 as an axis, the clamping block 34 is rotated to be in a horizontal state and is lapped at the top of the measuring seat 1, then the L-shaped bottom plate 41 is inserted into the clamping groove 31, when the measuring scale 42 is positioned in the clamping groove 31, the two sides of the outer wall of the measuring scale 42 are respectively abutted against the inner wall of the clamping block 34 and one side wall of the clamping plate 351 by sliding the clamping plate 351, then the two clamping columns 355, two clamping columns 355 slide in a limiting hole 356, so that one end of each clamping column 355 sequentially penetrates through the limiting hole 356 and a measuring scale 42 to be inserted into the through hole 37, then the baffle 352 is rotated to enable the baffle 352 to move circumferentially along one end of the baffle 352 as an axis, the baffle 352 is rotated to be in a horizontal state, the fitting block 353 is enabled to be abutted against the other side wall of the clamping plate 351, so that the measuring scale 42 is fixed on the clamping block 34, an appropriate number of measuring scales 42 are selected to be combined according to the height of a bridge body, when one measuring scale 42 is needed, the measuring scale 42 is rotated to be in a 90-degree state, the moving plate 44 drives the fixing block 46 to move to the first fixing groove 48 in the guide groove 47 by taking the auxiliary shaft 431 as the axis, then the fixing block 46 is rotated to enable the fixing block 46 to be fixed in the fixing groove 48, and the measuring scale 42 is kept in a vertical state so as to carry out measuring work, when two dipperstick 42 are required to carry out the measurement work, make the fixed block 46 remove to in the second fixed slot 48, drive a dipperstick 42 and rotate to the state of 180 degrees to be in on the same horizontal plane with another dipperstick 42, later rotatory fixed block 46 makes the fixed block 46 fix in second fixed slot 48, thereby fix dipperstick 42, then another dipperstick 42 rotates and fixes to the state of 90 degrees according to above-mentioned step, thereby make two dipperstick 42 form vertical state, measure the work with this.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a bridge roof beam body vertical displacement measuring device which characterized in that: including measuring seat (1), rotating assembly (2), turn to subassembly (3), slide caliper rule subassembly (4) and locating component (5), rotating chamber (11) have been seted up at the top of measuring seat (1), rotating assembly (2) rotate and install in rotating chamber (11), spout (21) have been seted up at the top of rotating assembly (2), turn to subassembly (3) slidable mounting in spout (21), joint groove (31) have been seted up at the top that turns to subassembly (3), slide caliper rule subassembly (4) cartridge is in joint groove (31), round hole (12) have all been seted up in the four corners department at measuring seat (1) top, locating component (5) are equipped with four, four locating component (5) are installed respectively in four round holes (12).
2. The bridge girder vertical displacement measuring device of claim 1, wherein: rotating assembly (2) include fixed axle (22) and rotatory circle seat (23), fixed axle (22) are located rotatory chamber (11), and fixed axle (22) are vertical installs at the top of measuring seat (1), rotatory circle seat (23) are located rotatory chamber (11), and the external diameter of rotatory circle seat (23) is the same with the internal diameter of rotatory chamber (11), the bottom of rotatory circle seat (23) is pegged graft mutually with the top of fixed axle (22).
3. The bridge girder vertical displacement measuring device of claim 1, wherein: the steering assembly (3) comprises a sliding plate (32), a round shaft (33), a clamping block (34), a fixing part (35) and two fixing plates (36), the sliding groove (21) is formed in the top of the rotary round seat (23), the sliding plate (32) is horizontally and slidably mounted in the sliding groove (21), the two fixing plates (36) are mounted at the top of the sliding plate (32) at intervals, the round shaft (33) is horizontally positioned between the two fixing plates (36), two ends of the round shaft (33) are respectively fixedly connected with the side walls of the two fixing plates (36), the clamping block (34) is positioned right above the round shaft (33), the bottom of the clamping block (34) is sleeved on the round shaft (33), the clamping groove (31) is formed in the top of the clamping block (34), one side wall of the clamping block (34) is provided with two through holes (37) arranged at intervals, the fixing portion (35) is located in the clamping groove (31), and one end of the fixing portion (35) is installed on the other side wall of the clamping block (34).
4. The bridge girder vertical displacement measuring device of claim 3, wherein: fixed part (35) are including joint board (351), baffle (352), laminating piece (353), two stopper (354) and two joint post (355), closed groove (38) have been seted up on another lateral wall of joint piece (34), baffle (352) are the level and are located closed groove (38), and the one end of baffle (352) rotates and installs in closed groove (38), laminating piece (353) are installed on the lateral wall of baffle (352), joint board (351) slidable mounting is in joint groove (31), set up two spacing holes (356) that are the interval setting on the lateral wall of joint board (351), two the one end of stopper (354) and two joint post (355) is slidable mounting respectively in two spacing holes (356), and two stopper (354) are vertical installation respectively and serve in one of two joint post (355), two the other end of joint post (355) runs through two spacing holes (356) respectively and extends to two through-holes (356) and reach two through-holes (355) (37) To (3).
5. The bridge girder vertical displacement measuring device of claim 1, wherein: the caliper assembly (4) comprises an L-shaped bottom plate (41), a plurality of measuring scales (42), a plurality of auxiliary frames (43), a plurality of moving plates (44), a plurality of rotating shafts (45) and a plurality of fixing blocks (46), one end of the L-shaped bottom plate (41) is inserted into the clamping groove (31), the other end of the L-shaped bottom plate (41) is hinged with one end of one measuring scale (42), each measuring scale (42) is horizontally stacked above the L-shaped bottom plate (41) in sequence, the other end of each measuring scale (42) is hinged with one end of the other measuring scale (42), each auxiliary frame (43) is installed on one side wall of one measuring scale (42), each auxiliary frame (43) comprises an auxiliary shaft (431) and two auxiliary plates (432), and the two auxiliary plates (432) are installed on one side wall of one measuring scale (42) at intervals, the auxiliary shaft (431) is horizontally arranged between the two auxiliary plates (432), two ends of the auxiliary shaft (431) are respectively and fixedly connected with the side walls of the two auxiliary plates (432), the other side wall of each measuring scale (42) is provided with a guide groove (47), and the other side wall of each measuring scale (42) is provided with two fixing grooves (48), and the two fixing grooves (48) are positioned in the guide groove (47) at intervals, one end of each moving plate (44) is sleeved on the auxiliary shaft (431), the other end of each moving plate (44) extends to a guide groove (47) of an adjacent measuring scale (42), each fixed block (46) is respectively positioned in one guide groove (47), one end of each rotating shaft (45) is respectively fixedly connected with the top of one fixed block (46), and the other end of each rotating shaft (45) is respectively and rotatably connected with the other end of one moving plate (44).
6. The bridge girder vertical displacement measuring device of claim 1, wherein: each locating component (5) comprises a handle (51), a fixed cylinder (52), a threaded column (53) and a supporting leg (54), wherein the threaded column (53) is located in the round hole (12), the supporting leg (54) is located under the round hole (12), the bottom of the threaded column (53) penetrates through the top of the round hole (12) and the top of the supporting leg (54), the bottom of the fixed cylinder (52) is fixedly connected with the top of the threaded column (53), and the handle (51) is installed at the top of the fixed cylinder (52).
7. The bridge girder vertical displacement measuring device of claim 1, wherein: an internal thread (13) is arranged in each round hole (12).
8. The bridge girder vertical displacement measuring device of claim 5, wherein: it is a plurality of be equipped with extension ruler (6) in dipperstick (42) of top in dipperstick (42), be equipped with on the lateral wall of this dipperstick (42) rather than fixed connection's extension motor (7), be equipped with drive extension ruler (6) on the output shaft of extension motor (7) and correspond gliding extension gear (8) in dipperstick (42), be equipped with on the lateral wall of extension ruler (6) with the tooth's socket of extension gear (8) meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114659427A (en) * | 2022-05-25 | 2022-06-24 | 四川旅游学院 | Measuring device for indoor and outdoor decoration design |
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| CN109883291A (en) * | 2019-03-18 | 2019-06-14 | 东南大学 | A kind of measuring device of bridge beam body vertical displacement |
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| CN111412803A (en) * | 2020-01-21 | 2020-07-14 | 国网浙江省电力有限公司湖州供电公司 | Folding ruler |
| CN112179233A (en) * | 2020-10-14 | 2021-01-05 | 芜湖芬特勘测服务有限公司 | A foldable dipperstick for engineering construction is measured |
| CN212567176U (en) * | 2020-06-09 | 2021-02-19 | 上海仁泓工程咨询有限公司 | Multifunctional building measuring scale |
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| CN109883291A (en) * | 2019-03-18 | 2019-06-14 | 东南大学 | A kind of measuring device of bridge beam body vertical displacement |
| CN110595310A (en) * | 2019-08-05 | 2019-12-20 | 河南科技学院 | Multifunctional measuring scale for architectural design |
| CN210981088U (en) * | 2019-10-25 | 2020-07-10 | 内蒙古路桥工程技术检测有限责任公司 | Portable bridge thickness measurement device |
| CN111412803A (en) * | 2020-01-21 | 2020-07-14 | 国网浙江省电力有限公司湖州供电公司 | Folding ruler |
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| CN112179233A (en) * | 2020-10-14 | 2021-01-05 | 芜湖芬特勘测服务有限公司 | A foldable dipperstick for engineering construction is measured |
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| CN114659427A (en) * | 2022-05-25 | 2022-06-24 | 四川旅游学院 | Measuring device for indoor and outdoor decoration design |
| CN114659427B (en) * | 2022-05-25 | 2022-08-09 | 四川旅游学院 | Measuring device for indoor and outdoor decoration design |
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| CN112880517B (en) | 2021-09-24 |
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