Surveying device for bridge engineering

Abstract

The utility model relates to a surveying device for bridge engineering, which belongs to the technical field of bridge engineering and comprises a moving trolley and a surveying machine main body, a portable power supply is fixedly mounted at the top of the moving trolley, and a control component is mounted at the top of the moving trolley. The control assembly is provided with a dismounting assembly which can be driven by the control assembly to adjust the position, and the surveying machine body is installed on the control assembly through the dismounting assembly. The dismounting and mounting assembly comprises a mounting plate, a mounting groove formed in the top of the mounting plate, an insertion plate inserted into the inner side of the mounting groove, four screws fixed to the inner bottom wall of the mounting groove and penetrating through the bottom of the insertion plate, internal thread sleeves in threaded connection to the outer sides of the screws, and extension plates fixed to the outer sides of the internal thread sleeves. And the surveying machine main body is fixedly mounted at the top of the plug board. According to the surveying device for bridge engineering, the surveying machine can be positioned more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge engineering technical field, concretely is a kind of survey device for bridge engineering. BACKGROUND

[0002] Bridge engineering refers to the working process of bridge survey, design, construction, maintenance and calibration, and the science and engineering technology for studying this process, and bridge survey equipment includes survey machine and support device for driving survey machine to move.

[0003] According to the bridge survey equipment for bridge engineering in Chinese patent publication No. CN221991475U, the patent is equipped with a survey machine on the support assembly, and the height position of the survey machine is automatically adjusted by the telescopic rod. The survey machine is supported by the support seat to rotate, so that the survey machine is easily leveled on the inclined bridge deck. The turntable drives the survey machine to rotate to change the orientation of the survey machine, so that the survey machine is easily surveyed on the inclined bridge deck, and the efficiency of bridge engineering survey is improved.

[0004] However, the patent still needs to use bolts for secondary fixation after clamping and positioning the survey machine, resulting in multiple positioning methods, which is more cumbersome to operate. The clamping and positioning method has little use when positioning the survey machine, and can be optimized. To this end, the present application provides a survey device for bridge engineering to solve the above problems. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a survey device for bridge engineering, which has the advantages of being more convenient for positioning the survey machine, and solves the problem that the positioning structure of the existing bridge survey equipment for bridge engineering is more when positioning the survey machine in practice, which is not convenient to operate.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose of being more convenient for positioning the survey machine, the utility model provides the following technical solution: a survey device for bridge engineering, comprising a mobile trolley and a survey machine main body, the top of the mobile trolley is fixedly installed with a portable power supply, the top of the mobile trolley is installed with a control assembly, the control assembly is installed with a dismounting assembly which can be driven by the control assembly to adjust the position, and the survey machine main body is installed on the control assembly through the dismounting assembly.

[0009] The dismounting assembly comprises a mounting plate, a mounting groove formed in the top of the mounting plate, a plug-in plate plugged into the inner side of the mounting groove, four screw rods fixed to the inner bottom wall of the mounting groove and penetrating through the bottom of the plug-in plate, an inner threaded sleeve threadedly connected to the outer side of the screw rods, and an extension plate fixed to the outer side of the inner threaded sleeve.

[0010] Further, the dismounting assembly further comprises two limiting blocks fixed to the inner bottom wall of the mounting groove, and the front face and the back face of each of the limiting blocks are fixed with a side plate.

[0011] Further, the control assembly comprises a hydraulic cylinder fixedly installed on the top of the moving trolley, a connecting plate fixed to the output shaft of the hydraulic cylinder, two symmetrical plates fixedly installed on the top of the connecting plate, a rotating rod rotatably connected between the opposite sides of the two symmetrical plates through bearings, a first servo motor fixedly installed on the front face of the front face of the symmetrical plate, a fixed block fixed to the outer side of the rotating rod, a top plate fixedly installed on the top of the fixed block, a level fixedly installed on the top of the top plate, an inverted U-shaped frame fixedly installed on the top of the top plate, a rotating shaft rotatably connected between the inner top wall of the inverted U-shaped frame and the top of the top plate through bearings, a second servo motor fixedly installed on the top of the top plate, and two gears fixedly installed on the outer sides of the rotating shaft and the output shaft of the second servo motor, respectively.

[0012] Further, the output shaft of the first servo motor penetrates the front face of the front face of the symmetrical plate and is fixedly connected with the front end of the rotating rod.

[0013] Further, the outer sides of the two gears are engaged with each other, the top of the inverted U-shaped frame and the bottom of the mounting plate are in abutment, and the abutment faces are smooth faces.

[0014] Further, the top end of the rotating shaft penetrates the top of the inverted U-shaped frame and is fixedly connected with the bottom of the mounting plate.

[0015] Further, the limiting blocks and the corresponding two side plates are combined into limiting members, and the bottom of the plug-in plate is provided with two limiting grooves for plugging the two limiting members, respectively.

[0016] Further, the bottom of the inner threaded sleeve and the top of the plug-in plate are in abutment, the extension plate is in a strip shape, and is located on the outer side of the surveying machine body.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a surveying device for bridge engineering, which has the following beneficial effects:

[0019] The survey device for bridge engineering can position the survey machine more conveniently by the cooperation between the control assembly on the top of the moving trolley and the disassembling assembly and the survey machine main body, can limit the position of the survey machine in a pre-limiting mode, and then facilitates the subsequent main positioning work, so that the positioning convenience is improved, and the actual positioning effect is improved, and other tools are not needed, and the positioning work of the survey machine can be completed only by using two hands, which is very convenient, and the practicality of the survey device for bridge engineering is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a right view schematic view of the connecting plate connecting structure in the utility model structure;

[0022] Figure 3 It is a sectional view schematic view of the top plate connecting structure in the utility model structure;

[0023] Figure 4 It is a structural schematic view of the utility model structure Figure 3 in the installation plate;

[0024] Figure 5 It is a structural schematic view of the utility model structure Figure 3 in the internal thread sleeve connecting structure.

[0025] In the drawing: 1 moving trolley, 2 portable power supply, 300 control assembly, 301 hydraulic cylinder, 302 connecting plate, 303 symmetrical plate, 304 rotating lever, 305 first servo motor, 306 fixed block, 307 top plate, 308 level meter, 309 inverted U-shaped frame, 310 rotating shaft, 311 second servo motor, 312 gear, 400 disassembling assembly, 401 installation plate, 402 installation groove, 403 plug-in plate, 404 screw rod, 405 internal thread sleeve, 406 extension plate, 407 limiting block, 408 side plate, 5 survey machine main body. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1 to 5The utility model provides a kind of technical scheme: a survey device for bridge engineering, including mobile trolley 1 and survey machine main body 5, portable power supply 2 is fixedly installed at the top of mobile trolley 1, control assembly 300 is installed at the top of mobile trolley 1, dismounting assembly 400 can be driven to adjust position on control assembly 300, survey machine main body 5 is installed on control assembly 300 by dismounting assembly 400;With the cooperation between the control assembly 300 of mobile trolley 1 top and dismounting assembly 400 and survey machine main body 5, it can be more convenient to position survey machine, the position of survey machine can be limited by pre-limiting, to facilitate subsequent main positioning work, to improve the positioning convenience while actual positioning effect can be improved, and other tools are not needed to intervene, just need to use both hands to complete the positioning work of survey machine, it is very convenient, to effectively improve the practicality of survey device for bridge engineering.

[0028] Dismounting assembly 400 in the embodiment is a structure for facilitating dismounting and positioning survey machine main body 5.

[0029] As shown in Figure 3 , Figure 4 and Figure 5 , dismounting assembly 400 includes mounting plate 401, mounting groove 402 opened at the top of mounting plate 401, plug-in plate 403 plugged into the inner side of mounting groove 402, four screw rods 404 fixed to the inner bottom wall of mounting groove 402 and penetrating the bottom of plug-in plate 403, inner thread sleeve 405 threadedly connected to the outer side of screw rod 404, extension plate 406 fixed to the outer side of inner thread sleeve 405; survey machine main body 5 is fixedly installed at the top of plug-in plate 403; dismounting assembly 400 further includes two limiting blocks 407 fixed to the inner bottom wall of mounting groove 402, and the front and back of limiting block 407 are both fixed with side plate 408.

[0030] It should be noted that limiting block 407 and the corresponding two side plates 408 form a limiting piece, the bottom of plug-in plate 403 is provided with two limiting grooves for plugging two limiting pieces respectively, so that plug-in plate 403 can be limited by two limiting pieces, thereby improving the stability of plug-in limiting, the bottom of inner thread sleeve 405 and the top of plug-in plate 403 abut, so that inner thread sleeve 405 can be threadedly connected to the outer side of screw rod 404 and limit plug-in plate 403, wherein the threads on the inner side of inner thread sleeve 405 and the outer side of screw rod 404 are both trapezoidal fine thread, which can have certain self-locking ability, thereby improving the stability and fastness of threaded connection, extension plate 406 is long strip-shaped and located on the outer side of survey machine main body 5, which facilitates rotating inner thread sleeve 405 through extension plate 406.

[0031] In addition, the main body 5 of the surveying machine is an infrared laser rangefinder, which can survey different structures at different heights by changing the orientation. This is a publicly available technology, so it will not be described in detail.

[0032] In this embodiment, the control component 300 is a structure used to control the surveying orientation of the main body 5 of the surveying machine.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the control assembly 300 includes a hydraulic cylinder 301 fixedly mounted on the top of the mobile trolley 1, a connecting plate 302 fixed to the output shaft of the hydraulic cylinder 301, two symmetrical plates 303 fixed to the top of the connecting plate 302, a rotating rod 304 rotatably connected between opposite sides of the two symmetrical plates 303 via bearings, a first servo motor 305 fixedly mounted on the front of the front symmetrical plate 303, a fixing block 306 fixed to the outside of the rotating rod 304, a top plate 307 fixed to the top of the fixing block 306, a level 308 fixedly mounted on the top of the top plate 307, an inverted U-shaped frame 309 fixedly mounted on the top of the top plate 307, a rotating shaft 310 rotatably connected between the inner top wall of the inverted U-shaped frame 309 and the top of the top plate 307 via bearings, a second servo motor 311 fixedly mounted on the top of the top plate 307, and two gears 312 respectively fixedly mounted on the outside of the output shafts of the rotating shaft 310 and the second servo motor 311.

[0034] It should be noted that the output shaft of the first servo motor 305 passes through the front of the front symmetrical plate 303 and is fixedly connected to one end of the front of the rotating rod 304, so that the first servo motor 305 can drive the rotating rod 304 to rotate. The outer sides of the two gears 312 mesh with each other. The top of the inverted U-shaped frame 309 abuts against the bottom of the mounting plate 401, and the contact surface is smooth. The top of the rotating shaft 310 passes through the top of the inverted U-shaped frame 309 and is fixedly connected to the bottom of the mounting plate 401, so that the second servo motor 311 can drive the gear 312 to rotate. Then, under the meshing transmission of the gear 312, it drives the other rotating shaft 310 to rotate, so that the rotating shaft 310 can drive the mounting plate 401 to rotate on the top of the inverted U-shaped frame 309.

[0035] It should also be noted that all electrical components mentioned in the text are electrically connected to the main controller and portable power supply 2. The provision of power is common knowledge in the field. The main controller can be a conventional known device such as a PLC controller, which can be implemented by a person skilled in the art through simple programming. All of these are existing public power connection technologies, which will not be elaborated in the text.

[0036] The working principle of the above embodiments is as follows:

[0037] When the building structure on the bridge is surveyed, the mobile trolley 1 is moved to the surveying site, the insertion plate 403 is moved to the inner side of the mounting groove 402, and the bottom of the insertion plate 403 is inserted and positioned by the screw rod 404 and the limiting block 407 and the side plate 408, the inner threaded sleeve 405 is rotated to the outer side of the screw rod 404, and the positioning work of the insertion plate 403 is completed, the hydraulic cylinder 301 is controlled to start, the height of the surveying machine body 5 can be changed, the surveying at different heights is facilitated, the first servo motor 305 is started, the rotating rod 304 is driven to rotate, and then the fixed block 306 and the top plate 307 are rotated, so that the surveying angle of the surveying machine body 5 can be changed, the second servo motor 311 is started, the rotating shaft 310 is rotated through the meshing action between the gears 312, and then the mounting plate 401 is rotated, so that the horizontal surveying direction of the surveying machine body 5 can be changed, and the efficient bridge work surveying work is facilitated.

[0038] Compared with the prior art, the surveying device for bridge engineering can more conveniently position the surveying machine through the cooperation between the control assembly 300 on the top of the mobile trolley 1 and the dismounting assembly 400 and the surveying machine body 5, can limit the position of the surveying machine through the pre-limiting mode, and then facilitates the subsequent main positioning work, so that the positioning convenience is improved, the actual positioning effect is improved, other tools are not needed, and the positioning work of the surveying machine can be completed only by using two hands, which is very convenient, thereby effectively improving the practicality of the surveying device for bridge engineering, and solving the problem that the positioning structure of the existing bridge surveying device for bridge engineering is more when the surveying machine is positioned, and the actual operation is not convenient.

[0039] It should be noted that the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application.

Claims

1. A surveying device for bridge engineering, comprising a mobile trolley (1) and a surveying machine body (5), characterized in that: The top of the mobile trolley (1) is fixedly provided with a portable power supply (2), the top of the mobile trolley (1) is provided with a control assembly (300), the control assembly (300) is provided with a dismounting assembly (400) which can be driven to adjust the position, and the surveying machine body (5) is mounted on the control assembly (300) through the dismounting assembly (400). The dismounting assembly (400) comprises a mounting plate (401), a mounting groove (402) formed in the top of the mounting plate (401), a plug-in plate (403) plugged into the inner side of the mounting groove (402), four screw rods (404) fixed to the inner bottom wall of the mounting groove (402) and penetrating through the bottom of the plug-in plate (403), internally-threaded sleeves (405) threadedly connected to the outer side of the screw rods (404), and extension plates (406) fixed to the outer side of the internally-threaded sleeves (405); and the surveying machine body (5) is fixedly mounted on the top of the plug-in plate (403).

2. The surveying device for bridge engineering according to claim 1, wherein: The dismounting assembly (400) further comprises two limiting blocks (407) fixed to the inner bottom wall of the mounting groove (402), and the front face and the back face of each limiting block (407) is fixedly provided with a side plate (408).

3. The surveying device for bridge engineering according to claim 1, wherein: The control assembly (300) comprises a hydraulic cylinder (301) fixedly mounted on the top of the mobile trolley (1), a connecting plate (302) fixed to the output shaft of the hydraulic cylinder (301), two symmetrical plates (303) fixed to the top of the connecting plate (302), a rotating rod (304) rotatably connected between the opposite sides of the two symmetrical plates (303) through bearings, a first servo motor (305) fixedly mounted on the front face of the symmetrical plate (303), a fixed block (306) fixed to the outer side of the rotating rod (304), a top plate (307) fixedly mounted on the top of the fixed block (306), a level (308) fixedly mounted on the top of the top plate (307), an inverted U-shaped frame (309) fixedly mounted on the top of the top plate (307), a rotating shaft (310) rotatably connected between the inner top wall of the inverted U-shaped frame (309) and the top of the top plate (307) through a bearing, and a second servo motor (311) fixedly mounted on the top of the top plate (307); and two gears (312) are respectively fixedly mounted on the outer sides of the rotating shaft (310) and the output shaft of the second servo motor (311).

4. The surveying device for bridge engineering according to claim 3, wherein: The output shaft of the first servo motor (305) penetrates the front face of the symmetrical plate (303) and is fixedly connected with the front end of the rotating rod (304).

5. The surveying device for bridge engineering according to claim 3, wherein: The outer sides of the two gears (312) are in mesh with each other, the top of the inverted U-shaped frame (309) and the bottom of the mounting plate (401) are in abutment, and the abutted faces are smooth faces.

6. The surveying device for bridge engineering according to claim 3, wherein: The top end of the rotating shaft (310) penetrates the top of the inverted U-shaped frame (309) and is fixedly connected with the bottom of the mounting plate (401).

7. The surveying device for bridge engineering according to claim 2, wherein: The limiting block (407) and the corresponding two side plates (408) are combined into a limiting piece, and the bottom of the plug-in plate (403) is provided with two limiting grooves for respectively inserting the two limiting pieces.

8. The surveying device for bridge engineering of claim 1, wherein: The bottom of the female threaded sleeve (405) and the top of the insertion plate (403) abut, the extension plate (406) is long strip-shaped, and is located outside the surveying machine body (5).

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