CN219473309U - Bridge displacement measuring device for traffic construction - Google Patents
Bridge displacement measuring device for traffic construction Download PDFInfo
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- CN219473309U CN219473309U CN202320606257.6U CN202320606257U CN219473309U CN 219473309 U CN219473309 U CN 219473309U CN 202320606257 U CN202320606257 U CN 202320606257U CN 219473309 U CN219473309 U CN 219473309U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a bridge displacement measuring device for traffic construction, which relates to the technical field of measurement, the device comprises a circular ring platform, a horizontal fine adjustment unit, a measurement unit, a horizontal coarse adjustment unit and a target unit; the horizontal fine tuning unit is arranged on the annular platform; the measuring unit comprises a fixed disc, a large shaft, a steering driven gear, a first level, a laser instrument support, a positioning laser emitting port, a laser measuring instrument, a rotating disc, a measuring laser emitting port and a laser receiving port, wherein the middle part of the upper surface of the fixed disc is rotationally connected with the large shaft, the top end of the large shaft is fixedly connected with the steering driven gear, the steering driven gear is fixedly connected with the rotating disc, the front side of the upper surface of the rotating disc is fixedly connected with the first level, the accuracy of horizontal rotation is improved, and the position information and the elevation information of the placing position of a target prism can be accurately measured by matching with the laser measuring instrument.
Description
Technical Field
The utility model relates to the technical field of measurement, in particular to a bridge displacement measurement device for traffic construction.
Background
Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also being extended to more convenient buildings erected across mountain stream, poor geology or to meet other traffic needs. The bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles; the lower structure comprises a bridge abutment pier and foundation; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure is bridge end butt strap, cone slope protection, bank protection, diversion engineering, etc.
The prior art provides a bridge displacement measuring device for traffic construction, wherein the authorized bulletin number is CN112781501A, and the bridge displacement measuring device comprises: a base; the fixed block is fixedly arranged at the top of the base; the first groove is formed in the top of the fixed block; the first double-sided tooth block is arranged in the first groove, and the top of the first double-sided tooth block extends out of the first groove; the two second grooves are respectively formed in the inner walls of the two sides of the first groove.
But the device can only adjust measuring height, bridge crane or bridge box construction of turning sometimes in the bridge work progress, often need accurate angle and the forward distance that measurement turned to, need measure the difference in height at bridge box edge even, and this scheme can't satisfy. Therefore, we propose a bridge displacement measuring device for traffic construction.
Disclosure of Invention
The utility model aims to overcome the existing defects, provides a bridge displacement measuring device for traffic construction, adopts a coarse and fine secondary horizontal adjusting unit, improves the accuracy of horizontal rotation, can accurately measure the position information and the elevation information of the placement position of a target prism by matching with a laser measuring instrument, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the bridge displacement measuring device for traffic construction comprises a circular ring platform, a horizontal fine adjustment unit, a measuring unit, a horizontal coarse adjustment unit and a target unit;
horizontal fine adjustment unit: the device is arranged on the circular ring platform;
a measurement unit: the laser measuring device comprises a fixed disc, a large shaft, a steering driven gear, a first level instrument, a laser instrument support column, a positioning laser emitting port, a laser measuring instrument, a rotating disc, a measuring laser emitting port and a laser receiving port, wherein the middle part of the upper surface of the fixed disc is rotationally connected with the large shaft, the top end of the large shaft is fixedly connected with the steering driven gear, the steering driven gear is fixedly connected with the rotating disc, the front side of the upper surface of the rotating disc is fixedly connected with the first level instrument, the left side and the right side of the upper surface of the rotating disc are fixedly connected with the laser instrument support column, the top end of the laser instrument support column is fixedly connected with the laser measuring instrument, the front side of the laser measuring instrument is fixedly connected with the measuring laser emitting port and the laser receiving port, the input end of the laser measuring instrument is electrically connected with an external power supply through an external switch group, and corresponding through holes are sequentially formed in the fixed disc, the large shaft, the steering driven gear and the rotating disc;
a horizontal rough adjustment unit: is arranged below the circular ring platform;
target unit: is installed at the position of the bridge box measurement.
The fixed disk is hydraulically connected with the horizontal fine tuning unit and is rotationally connected with the large shaft, the large shaft is used for connecting a steering driven gear, the steering driven gear is used for abusing and connecting the steering gear to be fixedly connected with the rotating disk, the rotating disk and the laser instrument support column are used for installing the laser instrument, the measuring laser emission port on the laser instrument is used for emitting laser, the laser receiving port is used for receiving reflected laser to carry out measuring data, and the positioning laser emission port is used for aligning a measuring datum point under equipment.
Further, the measuring unit further comprises a motor fixing plate, a steering motor and a steering gear, wherein the front side of the upper surface of the fixing plate is fixedly connected with the bottom end of the motor fixing plate, the front side of the motor fixing plate is fixedly connected with the steering motor, the output shaft of the steering motor is fixedly connected with the steering gear, the steering gear is meshed with the steering driven gear, and the input end of the steering motor is electrically connected with an external power supply through an external control switch group.
The motor fixing plate is used for fixing a steering motor, the steering motor is used for providing steering power, the laser measuring instrument is rotated, the steering gear is used for being meshed with the steering driven gear, and the rotating power is transmitted.
Further, the horizontal fine tuning unit is provided with three sets, each set of horizontal fine tuning unit comprises a bearing, a small shaft, a driven gear, a threaded shaft, a threaded lug, a driving gear and a fine tuning motor, the bearing is fixedly connected with the upper surface of the annular platform, the annular platform rotates to be connected with the bottom end of the small shaft, the top end of the small shaft is fixedly connected with the threaded shaft, the threaded shaft is in threaded connection with the threaded lug, the threaded lug is fixedly connected with the corresponding position of the side face of the fixed disc, the fine tuning motor is fixedly connected with the upper surface of the annular platform, the output shaft of the fine tuning motor is fixedly connected with the driving gear, the driving gear is meshed with the driven gear, and the input end of the fine tuning motor is electrically connected with an external power supply through an external control switch group.
The horizontal fine adjustment unit is used for further adjusting to be completely horizontal under the condition that the circular ring platform is approximately horizontal, the bearing enables the small shaft and the circular ring platform to be in rotary connection, the threaded shaft and the threaded lug conduct fine adjustment on rotary motion to be vertical reciprocating motion, rotary power is provided through the fine adjustment motor, the rotary power is transmitted to the driven gear through driving gear meshing, and accordingly the small shaft and the threaded shaft are driven to rotate.
Further, the level coarse adjustment unit is equipped with three, and every one sets of level coarse adjustment unit contains fixed ear, loose axle, rotates ear, pneumatic cylinder and foot needle, the side of fixed ear fixed connection ring platform, fixed ear passes through loose axle swing joint and rotates the ear, the top of rotating ear fixed connection pneumatic cylinder, the bottom fixed connection foot needle of pneumatic cylinder, the input of pneumatic cylinder passes through outside control switch group and is connected with the external power source electricity.
The fixed ear is used for connecting the ring platform, and the loose axle is used for keeping the swing joint who rotates the ear, and the pneumatic cylinder is used for flexible adjustment height, and the foot needle is used for inserting outdoor soil in, and three sets of level coarse tuning units both can adjust the whole height of repacking, can keep the horizontal rotation of laser survey meter in complicated bottom surface again.
Further, the target unit comprises a middle cylinder, a target level meter connecting table, a target level meter, a measuring rod, a prism and a target level adjusting component, wherein the target level adjusting component is arranged on the middle cylinder, the top of the middle cylinder is fixedly connected with the left end of the target level meter connecting table, the right end of the target level meter connecting table is fixedly connected with the target level meter, the top surface of the middle cylinder is slidably connected with the measuring rod, and the top end of the measuring rod is fixedly connected with the prism.
The unit is arranged on two sides of the end head of the bridge box, different heights are stretched through the measuring rod, laser is reflected by the prism in a matching mode, the position and elevation information of the unit are measured, the middle cylinder is used for connecting the target level adjusting assembly and the target level connecting table, and the target level connecting table is used for connecting a target level.
Further, the target level adjustment assembly is provided with three groups, each group of target level adjustment assembly comprises a cross beam, a thread bush, a thread column, a handle and a sucker, the cross beam is fixedly connected with the bottom of the side face of the middle cylinder, the other end of the middle cylinder is fixedly connected with the thread bush, the thread bush is in threaded connection with the thread column, the top end of the thread column is fixedly connected with the handle, the bottom end of the thread column is fixedly connected with the sucker, and the three groups of target level adjustment assemblies are distributed along the circumferential array of the side face of the middle cylinder.
The crossbeam is used for connecting the thread bush, and the thread bush is used for threaded connection screw thread post, and the screw thread post is used for turning into vertical rectilinear motion with rotary motion, and the handle is used for rotating the screw thread post, and the sucking disc is used for fixing the position that corresponds on the bridge box.
Further, still include hoist and mount ear, lifting hole, display operation screen brace table and display operation screen, the hoist and mount ear is equipped with three, every hoist and mount ear circumference array fixed connection is in the side of ring platform, the lifting hole has been seted up on the hoist and mount ear, the upper surface left side fixed connection display operation screen brace table of ring platform, the last fixed connection display operation screen of display operation screen brace table, the input of display operation screen is connected with external power source electricity through outside control switch group.
The lifting lugs and the lifting holes are used for lifting and transporting equipment, the display operation screen supporting table is used for being connected with a display operation screen, and the display operation screen is used for displaying measurement data.
Compared with the prior art, the utility model has the beneficial effects that: the bridge displacement measuring device for traffic construction has the following advantages:
1. the two-stage level adjusting unit with rough adjustment and fine adjustment is adopted, the level rough adjustment unit is used for roughly adjusting the level and lifting the height of the device, and the level fine adjustment unit is used for precisely adjusting the level, so that the measurement error is further reduced;
2. after the level adjustment is successful, the rotation of the laser measuring instrument is controlled by the servo motor, and the absolute position information of the measuring target is measured by transmitting laser and receiving the returned information such as the passing distance, the passing azimuth and the like of the laser and inputting the position of the measuring target by the display operation screen;
3. the target unit adjusts the level by itself, and through the height information of measuring rod, reflects the laser that laser measuring apparatu sent through the prism, gives laser measuring apparatu with position information transfer, cooperates the laser measuring apparatu to measure target position information.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partially enlarged structure of the portion A in FIG. 1 according to the present utility model
FIG. 3 is a schematic diagram of the structure of the target unit according to the present utility model.
In the figure: the device comprises a ring platform 1, a lifting lug 2, a lifting hole 3, a horizontal fine adjustment unit 4, a bearing 41, a small shaft 42, a driven gear 43, a threaded shaft 44, a threaded lug 45, a driving gear 46, a fine adjustment motor 47, a measuring unit 5, a fixed disc 51, a large shaft 52, a steering driven gear 53, a first level 54, a laser instrument strut 55, a positioning laser emitting port 56, a laser instrument 57, a rotating disc 58, a measuring laser emitting port 59, a laser receiving port 510, a motor fixed plate 511, a steering motor 512, a steering gear 513, a horizontal coarse adjustment unit 6, a fixed lug 61, a movable shaft 62, a rotating lug 63, a hydraulic cylinder 64, a pin 65, a target unit 7, a middle cylinder 71, a beam 72, a threaded sleeve 73, a threaded column 74, a handle 75, a sucker 76, a target level 77, a target level 79 measuring rod 710 prism 78, a display operation screen support table 8, and a display operation screen 9.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: the bridge displacement measuring device for traffic construction comprises a circular ring platform 1, a horizontal fine adjustment unit 4, a measuring unit 5, a horizontal coarse adjustment unit 6 and a target unit 7;
annular platform 1: is a circular ring platform;
horizontal fine adjustment unit 4: is arranged on the circular ring platform 1;
the horizontal fine tuning unit 4 is provided with three sets, each set of horizontal fine tuning unit 4 comprises a bearing 41, a small shaft 42, a driven gear 43, a threaded shaft 44, a threaded lug 45, a driving gear 46 and a fine tuning motor 47, the bearing 41 is fixedly connected with the upper surface of the annular platform 1, the annular platform 1 is rotationally connected with the bottom end of the small shaft 42, the top end of the small shaft 42 is fixedly connected with the threaded shaft 44, the threaded shaft 44 is in threaded connection with the threaded lug 45, the threaded lug 45 is fixedly connected with the corresponding position of the side face of the fixed disc 51, the fine tuning motor 47 is fixedly connected with the upper surface of the annular platform 1, the output shaft of the fine tuning motor 47 is fixedly connected with the driving gear 46, the driving gear 46 is meshed and connected with the driven gear 43, the input end of the fine tuning motor 47 is electrically connected with an external power supply through an external control switch group, and the three sets of horizontal fine tuning units 4 are distributed along the annular array of the annular platform 1.
The horizontal fine adjustment unit 4 is used for further adjusting to be completely horizontal under the condition that the circular ring platform 1 is approximately horizontal, the bearing 41 enables the small shaft 42 and the circular ring platform 1 to be in rotary connection, the threaded shaft 44 and the threaded lug 45 conduct fine adjustment on rotary motion to vertical reciprocating motion, rotary power is provided through the fine adjustment motor 47, the rotary power is transmitted to the driven gear 43 through the meshing of the driving gear 46, and accordingly the small shaft 42 and the threaded shaft 44 are driven to rotate, and the three sets of horizontal fine adjustment units 4 enable the fixed disc 51 to be completely horizontal through the fact that the motors controlled independently cooperate with the first level gauge 54.
Measurement unit 5: the laser measuring device comprises a fixed disc 51, a large shaft 52, a steering driven gear 53, a first level gauge 54, a laser gauge support column 55, a positioning laser emission port 56, a laser measuring instrument 57, a rotating disc 58, a measuring laser emission port 59 and a laser receiving port 510, wherein the middle part of the upper surface of the fixed disc 51 is rotationally connected with the large shaft 52, the top end of the large shaft 52 is fixedly connected with the steering driven gear 53, the steering driven gear 53 is fixedly connected with the rotating disc 58, the front side of the upper surface of the rotating disc 58 is fixedly connected with the first level gauge 54, the left side and the right side of the upper surface of the rotating disc 58 are fixedly connected with the laser gauge support column 55, the top end of the laser gauge support column 55 is fixedly connected with the laser measuring instrument 57, the front side of the laser measuring instrument 57 is fixedly connected with the measuring laser emission port 59 and the laser receiving port 510, the input end of the laser measuring instrument 57 is electrically connected with an external power supply through an external switch group, and corresponding through holes are sequentially formed in the fixed disc 51, the large shaft 52, the steering driven gear 53 and the rotating disc 58;
horizontal rough adjustment unit 6: is arranged below the circular ring platform 1;
the horizontal coarse adjustment unit 6 is provided with three sets, each set of horizontal coarse adjustment unit 6 comprises a fixed lug 61, a movable shaft 62, a rotating lug 63, a hydraulic cylinder 64 and a pin 65, the fixed lug 61 is fixedly connected with the side face of the annular platform 1, the fixed lug 61 is movably connected with the rotating lug 63 through the movable shaft 62, the rotating lug 63 is fixedly connected with the top end of the hydraulic cylinder 64, the bottom end of the hydraulic cylinder 64 is fixedly connected with the pin 65, and the input end of the hydraulic cylinder 64 is electrically connected with an external power supply through an external control switch group.
The fixed lugs 61 are used for connecting the annular platform 1, the movable shafts 62 are used for keeping movable connection of the rotary lugs 63, the hydraulic cylinders 64 are used for telescopically adjusting the height, the pins 65 are used for being inserted into outdoor soil, and the three sets of horizontal coarse adjustment units 6 can not only adjust the modified overall height, but also keep horizontal rotation of the laser measuring instrument 57 in a complex bottom surface.
Target unit 7: is an independent unit and is arranged at the measuring position of the bridge box.
The target unit 7 comprises a middle cylinder 71, a target level connecting table 77, a target level 78, a measuring rod 79, a prism 710 and a target level adjusting component, wherein the target level adjusting component is arranged on the middle cylinder 71, the top of the middle cylinder 71 is fixedly connected with the left end of the target level connecting table 77, the right end of the target level connecting table 77 is fixedly connected with the target level 78, the top surface of the middle cylinder 71 is slidably connected with the measuring rod 79, and the top end of the measuring rod 79 is fixedly connected with the prism 710.
The unit is installed on two sides of the bridge box end, the measuring rod 79 stretches out and draws back different heights, the prism 710 is matched to reflect laser, the position and elevation information of the unit are measured, the middle cylinder 71 is used for connecting a target level adjusting assembly and a target level connecting table 77, and the target level connecting table 77 is used for connecting a target level 78.
The target level adjustment assembly is provided with three groups, each group of target level adjustment assembly comprises a cross beam 72, a thread bush 73, a thread column 74, a handle 75 and a sucker 76, the cross beam 72 is fixedly connected with the side bottom of the middle cylinder 71, the other end of the middle cylinder 71 is fixedly connected with the thread bush 73, the thread bush 73 is in threaded connection with the thread column 74, the top end of the thread column 74 is fixedly connected with the handle 75, the bottom end of the thread column 74 is fixedly connected with the sucker 76, and the three groups of target level adjustment assemblies are distributed along the side circumference array of the middle cylinder 71.
The cross beam 72 is used for connecting a threaded sleeve 73, the threaded sleeve 73 is used for connecting a threaded column 74 in a threaded manner, the threaded column 74 is used for converting rotary motion into vertical linear motion, the handle 75 is used to rotate the threaded post 74 and the suction cup 76 is used to secure a corresponding position on the bridge box.
The fixed disc 51 is hydraulically connected with the horizontal fine tuning unit 4 and the rotary connecting large shaft 52, the large shaft 52 is used for connecting the steering driven gear 53, the steering driven gear 53 is used for being abused and connected with the steering gear 513 to be fixedly connected with the rotary disc 58, the rotary disc 58 and the laser instrument support 55 are used for installing the laser instrument 57, the measuring laser emitting opening 59 on the laser instrument 57 is used for emitting laser, the laser receiving opening 510 is used for receiving reflected laser to conduct measuring data, and the positioning laser emitting opening 56 is used for aligning the measuring datum point under the equipment.
The measuring unit 5 further comprises a motor fixing plate 511, a steering motor 512 and a steering gear 513, wherein the front side of the upper surface of the fixing plate 51 is fixedly connected with the bottom end of the motor fixing plate 511, the front side of the motor fixing plate 511 is fixedly connected with the steering motor 512, the output shaft of the steering motor 512 is fixedly connected with the steering gear 513, the steering gear 513 is in meshed connection with the steering driven gear 53, and the input end of the steering motor 512 is electrically connected with an external power supply through an external control switch group.
The motor fixing plate 511 is used for fixing a steering motor 512, the steering motor 512 is used for providing steering power to rotate the laser measuring instrument 57, and the steering gear 513 is used for being meshed with the steering driven gear 53 to transmit the rotating power.
Still including hoist and mount ear 2, lifting hole 3, display operation screen brace table 8 and display operation screen 9, hoist and mount ear 2 is equipped with three, and every hoist and mount ear 2 circumference array fixed connection is in the side of ring platform 1, has seted up the lifting hole on the hoist and mount ear 2, and the upper surface left side fixed connection of ring platform 1 shows operation screen brace table 8, shows fixedly connected display operation screen 9 on the display operation screen brace table 8, and the input of display operation screen 9 passes through outside control switch group and is connected with the external power source electricity.
The lifting lug 2 and the lifting hole 3 are used for lifting and transporting equipment, the display operation screen supporting table 8 is used for being connected with the display operation screen 9, and the display operation screen 9 is used for displaying measurement data.
The utility model provides a bridge displacement measuring device for traffic construction, which has the following working principle:
the fixed disc 51 is hydraulically connected with the horizontal fine tuning unit 4 and the rotary connecting large shaft 52, the large shaft 52 is used for connecting the steering driven gear 53, the steering driven gear 53 is used for being abused and connected with the steering gear 513 to be fixedly connected with the rotary disc 58, the rotary disc 58 and the laser instrument support 55 are used for installing the laser instrument 57, the measuring laser emitting opening 59 on the laser instrument 57 is used for emitting laser, the laser receiving opening 510 is used for receiving reflected laser to conduct measuring data, and the positioning laser emitting opening 56 is used for aligning the measuring datum point under the equipment.
The motor fixing plate 511 is used for fixing a steering motor 512, the steering motor 512 is used for providing steering power to rotate the laser measuring instrument 57, and the steering gear 513 is used for being meshed with the steering driven gear 53 to transmit the rotating power.
The horizontal fine adjustment unit 4 is used for further adjusting to be completely horizontal under the condition that the circular ring platform 1 is approximately horizontal, the bearing 41 enables the small shaft 42 and the circular ring platform 1 to be in rotary connection, the threaded shaft 44 and the threaded lug 45 conduct fine adjustment on rotary motion to vertical reciprocating motion, rotary power is provided through the fine adjustment motor 47, the rotary power is transmitted to the driven gear 43 through the meshing of the driving gear 46, and accordingly the small shaft 42 and the threaded shaft 44 are driven to rotate, and the three sets of horizontal fine adjustment units 4 enable the fixed disc 51 to be completely horizontal through the fact that the motors controlled independently cooperate with the first level gauge 54.
The fixed lugs 61 are used for connecting the annular platform 1, the movable shafts 62 are used for keeping movable connection of the rotary lugs 63, the hydraulic cylinders 64 are used for telescopically adjusting the height, the pins 65 are used for being inserted into outdoor soil, and the three sets of horizontal coarse adjustment units 6 can not only adjust the modified overall height, but also keep horizontal rotation of the laser measuring instrument 57 in a complex bottom surface.
The unit is installed on two sides of the bridge box end, the measuring rod 79 stretches out and draws back different heights, the prism 710 is matched to reflect laser, the position and elevation information of the unit are measured, the middle cylinder 71 is used for connecting a target level adjusting assembly and a target level connecting table 77, and the target level connecting table 77 is used for connecting a target level 78.
The cross beam 72 is used for connecting a threaded sleeve 73, the threaded sleeve 73 is used for being connected with a threaded column 74 in a threaded mode, the threaded column 74 is used for converting rotary motion into vertical linear motion, the handle 75 is used for rotating the threaded column 74, and the sucker 76 is used for being fixed at a corresponding position on the bridge box.
The lifting lug 2 and the lifting hole 3 are used for lifting and transporting equipment, the display operation screen supporting table 8 is used for being connected with the display operation screen 9, and the display operation screen 9 is used for displaying measurement data.
It should be noted that the steering motor 512 and the fine adjustment motor 47 disclosed in the above embodiments are servo motors, and the external control switch group controls the steering motor 512, the fine adjustment motor 47 and the hydraulic cylinder 64 to operate by a method commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a bridge displacement measuring device for traffic construction which characterized in that: the device comprises a circular ring platform (1), a horizontal fine adjustment unit (4), a measurement unit (5), a horizontal coarse adjustment unit (6) and a target unit (7);
horizontal fine adjustment unit (4): is arranged on the annular platform (1);
measurement unit (5): contain fixed disk (51), jackshaft (52), turn to driven gear (53), first spirit level (54), laser appearance pillar (55), location laser emission mouth (56), laser measuring apparatu (57), rotary disk (58), measurement laser emission mouth (59) and laser receiving mouth (510), the upper surface middle part of fixed disk (51) rotates and connects jackshaft (52), the top fixed connection of jackshaft (52) turns to driven gear (53), turn to driven gear (53) fixed connection rotary disk (58), the upper surface front side fixed connection first spirit level (54) of rotary disk (58), the upper surface left and right sides fixed connection laser appearance pillar (55) of rotary disk (58), the top fixed connection laser measuring apparatu (57) of laser measuring apparatu pillar (55), the leading flank fixed connection of laser measuring apparatu (57) measures laser emission mouth (59) and laser receiving mouth (510), the input of laser measuring apparatu (57) is through outside switch group and external power source electricity connection, fixed disk (51), jackshaft (52), rotary disk (53) and driven gear (53) turn to corresponding through-hole (58) have been seted up in proper order;
horizontal rough adjusting unit (6): is arranged below the circular ring platform (1);
target unit (7): is installed at the position of the bridge box measurement.
2. The bridge displacement measuring device for traffic construction according to claim 1, wherein: the measuring unit (5) further comprises a motor fixing plate (511), a steering motor (512) and a steering gear (513), wherein the front side of the upper surface of the fixing plate (51) is fixedly connected with the bottom end of the motor fixing plate (511), the front side of the motor fixing plate (511) is fixedly connected with the steering motor (512), the output shaft of the steering motor (512) is fixedly connected with the steering gear (513), the steering gear (513) is meshed with the steering driven gear (53), and the input end of the steering motor (512) is electrically connected with an external power supply through an external control switch group.
3. The bridge displacement measuring device for traffic construction according to claim 1, wherein: the horizontal fine adjustment unit (4) is provided with three sets, each set of horizontal fine adjustment unit (4) comprises a bearing (41), a small shaft (42), a driven gear (43), a threaded shaft (44), a threaded lug (45), a driving gear (46) and a fine adjustment motor (47), the bearing (41) is fixedly connected with the upper surface of the annular platform (1), the annular platform (1) is rotationally connected with the bottom end of the small shaft (42), the threaded shaft (44) is fixedly connected with the threaded shaft (44), the threaded shaft (44) is in threaded connection with the threaded lug (45), the threaded lug (45) is fixedly connected with the corresponding position of the side face of the fixed disc (51), the fine adjustment motor (47) is fixedly connected with the upper surface of the annular platform (1), the driving gear (46) is fixedly connected with the driving gear (46), the input end of the fine adjustment motor (47) is electrically connected with an external power supply through an external control switch group, and the three sets of horizontal fine adjustment units (4) are distributed along the annular array of the annular platform (1).
4. The bridge displacement measuring device for traffic construction according to claim 1, wherein: the horizontal coarse adjustment unit (6) is provided with three sets, each set of horizontal coarse adjustment unit (6) comprises a fixed lug (61), a movable shaft (62), a rotating lug (63), a hydraulic cylinder (64) and a pin (65), the fixed lug (61) is fixedly connected with the side face of the circular ring platform (1), the fixed lug (61) is movably connected with the rotating lug (63) through the movable shaft (62), the rotating lug (63) is fixedly connected with the top end of the hydraulic cylinder (64), the bottom end of the hydraulic cylinder (64) is fixedly connected with the pin (65), and the input end of the hydraulic cylinder (64) is electrically connected with an external power supply through an external control switch group.
5. The bridge displacement measuring device for traffic construction according to claim 1, wherein: the utility model discloses a target unit (7) is including middle cylinder (71), target level meter connection platform (77), target level meter (78), measuring stick (79), prism (710) and target level adjustment subassembly, the installation target level adjustment subassembly of middle cylinder (71), the left end of target level meter connection platform (77) is connected to the top fixed connection of middle cylinder (71), target level meter (78) is connected to the right-hand member fixed connection of target level meter connection platform (77), top surface sliding connection measuring stick (79) of middle cylinder (71), the top fixed connection prism (710) of measuring stick (79).
6. The bridge displacement measuring device for traffic construction according to claim 5, wherein: the utility model discloses a horizontal adjustable device for a vehicle, including target level adjustment subassembly, handle (75) and sucking disc (76), target level adjustment subassembly is equipped with three group, and every group target level adjustment subassembly contains crossbeam (72), thread bush (73), screw thread post (74), handle (75) and sucking disc (76), the side bottom of middle cylinder (71) of crossbeam (72) fixed connection, the other end fixed connection screw thread bush (73) of middle cylinder (71), screw thread bush (73) threaded connection screw thread post (74), the top fixed connection handle (75) of screw thread post (74), bottom fixed connection sucking disc (76) of screw thread post (74), the side circumference array distribution of three group target level adjustment subassembly along middle cylinder (71).
7. The bridge displacement measuring device for traffic construction according to claim 1, wherein: still including hoist and mount ear (2), lifting hole (3), display operation screen brace table (8) and display operation screen (9), hoist and mount ear (2) are equipped with three, and every hoist and mount ear (2) circumference array fixed connection is in the side of ring platform (1), the lifting hole has been seted up on hoist and mount ear (2), the upper surface left side fixed connection display operation screen brace table (8) of ring platform (1), fixed connection display operation screen (9) on display operation screen brace table (8), the input of display operation screen (9) is connected with external power source electricity through external control switch group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606257.6U CN219473309U (en) | 2023-03-24 | 2023-03-24 | Bridge displacement measuring device for traffic construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606257.6U CN219473309U (en) | 2023-03-24 | 2023-03-24 | Bridge displacement measuring device for traffic construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219473309U true CN219473309U (en) | 2023-08-04 |
Family
ID=87459771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320606257.6U Active CN219473309U (en) | 2023-03-24 | 2023-03-24 | Bridge displacement measuring device for traffic construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219473309U (en) |
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2023
- 2023-03-24 CN CN202320606257.6U patent/CN219473309U/en active Active
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