CN217005704U

CN217005704U - Portable metering equipment is used in reconnaissance of road and bridge

Info

Publication number: CN217005704U
Application number: CN202220367664.1U
Authority: CN
Inventors: 曲怀旭; 吴玲玲; 矫全
Original assignee: Shandong Tongda Road And Bridge Planning And Design Co ltd
Current assignee: Shandong Tongda Road And Bridge Planning And Design Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-19
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses portable metering equipment for road and bridge exploration, which comprises a bottom plate, wherein a threaded column is fixedly connected to the middle position of the top of the bottom plate, a lifting structure is arranged on the outer wall of the threaded column, a U-shaped seat is fixedly connected to the top of the lifting structure, a positioning seat is clamped on the inner wall of the U-shaped seat, a U-shaped top plate is fixedly connected to the top of the positioning seat, mounting grooves are formed in two ends of the top of the U-shaped top plate, a photoelectric distance meter is connected to the inner wall of one mounting groove through a pin shaft, and an inclination adjusting structure is arranged at the bottom of the photoelectric distance meter. According to the utility model, the heights of the supporting sleeve, the U-shaped seat, the U-shaped top plate and the photoelectric distance meter are adjusted, and then the inclination angles of the push rod and the photoelectric distance meter are adjusted, so that the use effect of the whole road and bridge exploration metering equipment is improved, and the whole road and bridge exploration metering equipment has the performances of convenience in disassembly and portability.

Description

Portable metering equipment is used in reconnaissance of road and bridge

Technical Field

The utility model relates to the technical field of bridge reconnaissance, in particular to portable metering equipment for road and bridge reconnaissance.

Background

Bridge surveying refers to the survey work performed during the various stages of bridge survey design, construction and operation. A bridge is built, and various measurement works are required to be carried out, wherein the measurement works comprise the following steps: surveying, construction measurements, completion measurements, etc.; during construction and after completion of the vehicle, deformation observation is also required. The measurement work content and the measurement method are different according to different bridge types and different construction methods. The bridge measurement work is summarized as follows: measuring the length of the axle axis; construction control measurement; positioning the centers of the piers and the platforms; and laying out pier and bench detail parts, beam parts and the like.

At present, when carrying out bridge axis length measurement, generally including direct measurement method, photoelectric distance measurement method, triangulation network or corner net method, because advantages such as photoelectric distance measurement method's operation precision is high, fast, operation and calculation are simple and convenient, widely used in bridge reconnaissance gradually, but the photoelectric distance measurement equipment that current bridge reconnaissance used does not have better regulation performance, consequently, need to design a portable measuring equipment for road and bridge reconnaissance and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a portable metering device for road and bridge exploration.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a road and bridge reconnaissance is with portable measuring equipment, comprises a base plate, the top intermediate position fixedly connected with screw thread post of bottom plate, and the outer wall of screw thread post is provided with elevation structure, elevation structure's top fixedly connected with U type seat, the inner wall joint of U type seat has the positioning seat, the top fixedly connected with U type roof of positioning seat, the mounting groove has all been opened at the top both ends of U type roof, and the inner wall of one of them mounting groove has photoelectric distance meter through the round pin hub connection, and photoelectric distance meter's bottom is provided with the gradient and adjusts the structure.

Preferably, elevation structure includes the thread bush of threaded connection at the screw thread post outer wall, and the top swing joint of thread bush has the support cover, supports the top of cover and the bottom fixed connection of U type seat, and the top intermediate position of screw thread post is opened there is the square mouth, supports the top inner wall fixed connection of cover and pegs graft the guide rod in the square mouth.

Preferably, the top of the threaded sleeve is fixedly connected with a fixed ring, the bottom of the support sleeve is provided with an annular groove, the top of the fixed ring is fixedly connected with a guide ring inserted in the annular groove, and the outer wall of the threaded sleeve is fixedly connected with rotating rods distributed at equal intervals.

Preferably, the two ends of one side of the U-shaped seat and the two ends of one side of the positioning seat are both provided with positioning holes, the inner walls of the positioning holes are inserted into the same U-shaped frame, the two ends of the outer wall of the U-shaped frame are both fixedly connected with limiting rings, and springs are fixedly connected between one side of each limiting ring and one side of the U-shaped seat.

Preferably, the inclination adjustment structure includes the threaded rod of connecting in U type roof one end inner wall bottom through the bearing, and the one end fixedly connected with of threaded rod extends the commentaries on classics handle of U type roof, and the outer wall threaded connection of threaded rod has the sliding seat, and the top both ends of sliding seat all with articulated catch bar between the bottom of photoelectric distance meter.

Preferably, the supporting inclined rods are fixedly connected between the bottoms of the outer walls of the circumferences of the threaded columns and the four corners of the bottom plate, and the universal wheels are fixedly connected at the four corners of the bottom plate.

Preferably, the equal fixedly connected with counter weight frame in top intermediate position both sides of bottom plate, and the balancing weight has all been placed to the inner wall of counter weight frame.

The utility model has the beneficial effects that:

1. through the bottom plate that sets up, elevation structure, U type roof, photoelectric distance measuring instrument and gradient adjustment structure, when carrying out the measurement of axial length to road bridge, the accessible photoelectric distance measuring instrument carries out photoelectric distance measuring measurement and handles, high durability and convenient operation, and when measuring, bull stick drive thread bush in the accessible elevation structure rotates on the screw thread post, adjust the height of thread bush, the support cover is adjusted to the sliding action of cooperation guide ring in the ring channel, U type seat, U type roof and photoelectric distance measuring instrument's height, make the guide bar go up and down in the square opening, and, the commentaries on classics in the gradient adjustment structure of recycling drives the threaded rod and rotates, adjust the position of sliding seat, adjust catch bar and photoelectric distance measuring instrument's inclination, improve the result of use of whole road bridge reconnaissance measuring equipment.

2. Through setting up U type seat, positioning seat, locating hole, U type frame and the spring between elevation structure and U type roof, when the dismouting, can take out U type frame from the locating hole for U type frame breaks away from with the positioning seat, lifts off positioning seat, U type roof and photoelectric distance meter from elevation structure, and rethread bull stick and thread bush drive elevation structure and reset, make whole road and bridge reconnaissance measuring equipment have convenient to detach and portable's performance.

Drawings

Fig. 1 is a schematic overall structure diagram of a portable metering device for road and bridge exploration, which is provided in embodiment 1;

FIG. 2 is a schematic view of a square opening and a guide ring structure of a portable metering device for road and bridge exploration, which is provided in embodiment 1;

FIG. 3 is a schematic structural diagram of an annular groove and a U-shaped seat of the portable metering device for road and bridge exploration, which is provided in embodiment 1;

FIG. 4 is a schematic structural view of a movable seat and a push rod of the portable metering device for road and bridge exploration, as provided in embodiment 1;

FIG. 5 is a schematic view of the structure of the positioning seat and the positioning hole of the portable metering device for road and bridge exploration, provided in embodiment 1;

fig. 6 is a schematic structural view of a counterweight frame and a counterweight block of the portable metering device for surveying a road and a bridge in embodiment 2.

In the figure: 1. a base plate; 2. a threaded post; 3. a threaded sleeve; 4. a support sleeve; 5. a U-shaped top plate; 6. a photoelectric distance meter; 7. a threaded rod; 8. a guide rod; 9. a rotating rod; 10. supporting the diagonal rods; 11. square opening; 12. a guide ring; 13. an annular groove; 14. a U-shaped seat; 15. a U-shaped frame; 16. a spring; 17. mounting grooves; 18. turning a handle; 19. a movable seat; 20. a push rod; 21. positioning seats; 22. positioning holes; 23. a counterweight frame; 24. and a balancing weight.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, a portable metering equipment is used in road and bridge reconnaissance, including bottom plate 1, threaded column 2 has been welded to the top intermediate position of bottom plate 1, and the outer wall of threaded column 2 is provided with elevation structure, elevation structure's top has U type seat 14 through bolted connection, U type seat 14's inner wall joint has positioning seat 21, there is U type roof 5 at positioning seat 21's top through bolted connection, mounting groove 17 has all been opened at the top both ends of U type roof 5, and the inner wall of one of them mounting groove 17 has photoelectric distance meter 6 through round pin hub connection, photoelectric distance meter 6's bottom is provided with the gradient adjustment structure.

Further, elevation structure includes threaded sleeve 3 of threaded connection at 2 outer walls of threaded column, and threaded sleeve 3's top swing joint has support cover 4, and bolted connection is passed through with the bottom of U type seat 14 in the top of support cover 4, and open at the top intermediate position of threaded column 2 has square mouth 11, and the welding of support cover 4's top inner wall has guide rod 8 of pegging graft in square mouth 11.

Furthermore, a fixed ring is welded at the top of the threaded sleeve 3, an annular groove 13 is formed in the bottom of the support sleeve 4, a guide ring 12 inserted into the annular groove 13 is welded at the top of the fixed ring, and rotating rods 9 distributed at equal intervals are welded on the outer wall of the threaded sleeve 3.

Furthermore, both ends of one side of the U-shaped seat 14 and both ends of one side of the positioning seat 21 are provided with positioning holes 22, the inner wall of each positioning hole 22 is inserted into the same U-shaped frame 15, both ends of the outer wall of each U-shaped frame 15 are welded with limiting rings, and springs 16 are welded between one side of each limiting ring and one side of the U-shaped seat 14.

Further, the inclination adjustment structure includes threaded rod 7 of connecting in U type roof 5 one end inner wall bottom through the bearing, and the one end welding of threaded rod 7 has the commentaries on classics handle 18 that extends U type roof 5, and the outer wall threaded connection of threaded rod 7 has movable seat 19, and it has catch bar 20 all to articulate between the top both ends of movable seat 19 and photoelectric range finder 6's the bottom.

Further, the supporting inclined rods 10 are welded between the bottom of the outer wall of the circumference of the threaded column 2 and the four corners of the bottom plate 1, and the four corners of the bottom plate 1 are connected with universal wheels through bolts.

The working principle is as follows: when the photoelectric distance measuring device is used, when a user measures the axial length of a road and a bridge, the photoelectric distance measuring device 6 can be used for performing photoelectric distance measuring measurement, the photoelectric distance measuring device is convenient to operate, when in measurement, the rotating rod 9 in the lifting structure can drive the threaded sleeve 3 to rotate on the threaded column 2, the height of the threaded sleeve 3 is adjusted, the heights of the supporting sleeve 4, the U-shaped seat 14, the U-shaped top plate 5 and the photoelectric distance measuring device 6 are adjusted by matching the sliding action of the guide ring 12 in the annular groove 13, so that the guide rod 8 is lifted in the square opening 11, the rotating handle 18 in the inclination adjusting structure is used for driving the threaded rod 7 to rotate, the position of the movable seat 19 is adjusted, the inclination angles of the push rod 20 and the photoelectric distance measuring device 6 are adjusted, the using effect of the whole road and surveying and measuring device is improved, when in disassembly and assembly, the U-shaped frame 15 can be drawn out of the positioning hole 22, so that the U-shaped frame 15 is separated from the positioning seat 21, lift positioning seat 21, U type roof 5 and photoelectric distance meter 6 off from elevation structure, rethread bull stick 9 and thread bush 3 drive elevation structure and reset for whole road and bridge reconnaissance measuring equipment has convenient to detach and portable's performance.

Example 2

Referring to fig. 6, a portable measuring equipment is used in road and bridge reconnaissance, this embodiment compare in embodiment 1, and there is counter weight frame 23 all through bolted connection in the top intermediate position both sides of bottom plate 1, and counter weight block 24 has all been placed to the inner wall of counter weight frame 23.

The working principle is as follows: when the metering device is used, a user can fully keep the stability of the whole metering device through the counterweight frame 23 and the counterweight block 24 when metering.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a road and bridge reconnaissance is with portable measuring equipment, includes bottom plate (1), its characterized in that, the top intermediate position fixedly connected with screw thread post (2) of bottom plate (1), and the outer wall of screw thread post (2) is provided with elevation structure, elevation structure's top fixedly connected with U type seat (14), the inner wall joint of U type seat (14) has positioning seat (21), the top fixedly connected with U type roof (5) of positioning seat (21), mounting groove (17) have all been opened at the top both ends of U type roof (5), and the inner wall of one of them mounting groove (17) has photoelectric distance meter (6) through the round pin hub connection, and the bottom of photoelectric distance meter (6) is provided with the gradient and adjusts the structure.

2. The portable metering device for road and bridge exploration, according to claim 1, is characterized in that said lifting structure comprises a threaded sleeve (3) which is threaded on the outer wall of the threaded column (2), the top of the threaded sleeve (3) is movably connected with a support sleeve (4), the top of the support sleeve (4) is fixedly connected with the bottom of the U-shaped seat (14), a square opening (11) is formed in the middle position of the top of the threaded column (2), and the inner wall of the top of the support sleeve (4) is fixedly connected with a guide rod (8) which is inserted into the square opening (11).

3. The portable metering device for road and bridge exploration, according to claim 2, is characterized in that a fixing ring is fixedly connected to the top of the threaded sleeve (3), an annular groove (13) is formed in the bottom of the support sleeve (4), a guide ring (12) inserted into the annular groove (13) is fixedly connected to the top of the fixing ring, and rotating rods (9) distributed at equal intervals are fixedly connected to the outer wall of the threaded sleeve (3).

4. The portable metering device for road and bridge exploration, according to claim 3, is characterized in that positioning holes (22) are formed in both ends of one side of the U-shaped seat (14) and both ends of one side of the positioning seat (21), the same U-shaped frame (15) is inserted into the inner wall of each positioning hole (22), limiting rings are fixedly connected to both ends of the outer wall of each U-shaped frame (15), and springs (16) are fixedly connected between each side of each limiting ring and one side of the U-shaped seat (14).

5. The portable metering device for road and bridge exploration, according to claim 4, is characterized in that said inclination adjusting structure comprises a threaded rod (7) connected to the bottom of the inner wall of one end of the U-shaped top plate (5) through a bearing, a rotating handle (18) extending out of the U-shaped top plate (5) is fixedly connected to one end of the threaded rod (7), a movable seat (19) is connected to the outer wall of the threaded rod (7) through a thread, and a pushing rod (20) is hinged between each of the two ends of the top of the movable seat (19) and the bottom of the photoelectric distance measuring instrument (6).

6. The portable metering device for road and bridge exploration, according to claim 5, is characterized in that supporting diagonal rods (10) are fixedly connected between the bottom of the outer circumferential wall of each threaded column (2) and the four corners of the bottom plate (1), and universal wheels are fixedly connected to the four corners of the bottom plate (1).

7. The portable metering device for road and bridge exploration, according to claim 1, is characterized in that a counterweight frame (23) is fixedly connected to both sides of the middle position of the top of said bottom plate (1), and counterweights (24) are placed on the inner walls of said counterweight frame (23).