CN212721397U

CN212721397U - Bridge rotation construction height difference measuring device

Info

Publication number: CN212721397U
Application number: CN202022005900.9U
Authority: CN
Inventors: 韩永朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-16
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a bridge is turned construction discrepancy in elevation measuring device, including two bases, two dead levers of last fixed surface of base, two be provided with the horizontal pole between the dead lever, the both ends of horizontal pole are cup jointed respectively in the surface of two dead levers, the bar has been seted up on the surface of horizontal pole and has been run through the groove, the outer wall one side fixedly connected with motor of horizontal pole, the fixed driving gear that has cup jointed of drive end surface of motor, the inside wall that the groove was run through to the bar rotates and is connected with the threaded rod, the fixed driven gear that has cup jointed of surface one end of threaded rod, the driving gear is connected with the driven gear meshing, the surface screw thread of threaded rod has cup jointed the movable block, the bottom of. The utility model discloses simple structure makes the bridge turn construction difference in height measure more conveniently, and measures the cost lower, and is both convenient and portable, has certain practicality.

Description

Bridge rotation construction height difference measuring device

Technical Field

The utility model relates to a bridge construction technical field especially relates to a bridge turns construction discrepancy in elevation measuring device.

Background

When a bridge main body structure (particularly a bridge superstructure) is subjected to plane rotation construction by adopting a horizontal rotation method, a bridge rotation spherical hinge is usually adopted for rotation, the bridge rotation spherical hinge comprises a lower spherical hinge and an upper spherical hinge arranged right above the lower spherical hinge, the lower spherical hinge is supported on a lower support disc (also called a lower rotary disc), the lower support disc is generally a horizontal bearing platform on a bridge pier, the upper spherical hinge is fixed at the bottom of an upper rotary disc fixed on the bridge superstructure, the upper rotary disc and the horizontal bearing platform are both circular and both are of a reinforced concrete structure; in order to ensure that the rotating process is stable and reliable, the bottom of the upper supporting disk is provided with a plurality of supporting feet which are vertically arranged, the plurality of supporting feet are uniformly arranged outside the upper spherical hinge along the circumferential direction, and a circular ring-shaped slideway for the sliding of the supporting feet is arranged on the lower supporting disk.

Before actual turning construction, in order to ensure that turning construction is stable, safe and smooth, the turning structure is required to be installed in a horizontal state, the existing height difference measuring devices are complex in structure and operation, the inclination of the turning rotary table cannot be effectively, simply and conveniently measured, the measuring cost is high, and at present, a simple and accurate method for measuring the height difference of the turning structure installed during construction is not provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bridge that proposes is turned construction difference in height measuring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bridge rotation construction height difference measuring device comprises two bases, wherein two fixing rods are fixedly connected to the upper surfaces of the two bases, a cross rod is arranged between the two fixing rods, two ends of the cross rod are respectively sleeved on the outer surfaces of the two fixing rods, a strip-shaped through groove is formed in the surface of the cross rod, a motor is fixedly connected to one side of the outer wall of the cross rod, a driving gear is fixedly sleeved on the outer surface of a driving end of the motor, a threaded rod is rotatably connected to the inner side wall of the strip-shaped through groove, a driven gear is fixedly sleeved at one end of the outer surface of the threaded rod, the driving gear is meshed with the driven gear, a movable block is sleeved on the outer surface of the threaded rod in a threaded manner, an infrared measuring instrument is arranged at the bottom of the movable block, a display is arranged on the surface of the, one end of each of the two bolt rods is rotatably connected with a tightening plate, the tightening plate is in contact with the surface of the fixed rod, and one ends, far away from the tightening plate, of the two bolt rods are respectively and fixedly connected with a rotating handle.

As a further description of the above technical solution:

the display is electrically connected with the infrared measuring instrument.

As a further description of the above technical solution:

and universal wheels are arranged at the bottoms of the two bases.

As a further description of the above technical solution:

and the side walls of the two fixing rods are provided with scale scales.

As a further description of the above technical solution:

the rotating handle is arranged in a quincunx shape.

As a further description of the above technical solution:

the two side walls of the moving block are fixedly connected with sliding blocks, sliding grooves are formed in the two inner side walls of the strip-shaped through grooves, and the sliding grooves are connected with the sliding blocks in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a motor, driving gear, driven gear, display screen, movable block, infrared measuring instrument's setting, whether the straight-line motion of being convenient for through infrared measuring instrument removes the distance that detects infrared measuring instrument from the one end of turning the platform to the other end and takes place the transform, if the change stand of turning and install certain slope, ask for the difference through the numerical value with its both ends and can obtain the difference in height of turning the platform, remove the gradient of adjusting the platform of turning through this data, measuring means is simple, and it is convenient to measure.

2. Through the arrangement of the fixed rod, the base, the universal wheel, the bolt rod, the abutting plate and the rotating handle, the measurement device is more convenient to mount, dismount and move, and is more portable and more convenient to use.

Drawings

Fig. 1 is a front view of a bridge swivel construction elevation difference measuring device provided by the utility model;

fig. 2 is a top view of the bridge swivel construction elevation difference measuring device provided by the utility model;

fig. 3 is the utility model provides a bridge is turned construction difference in height measuring device's local side view.

Illustration of the drawings:

1. a base; 2. fixing the rod; 3. a cross bar; 4. a moving block; 5. a display; 6. an infrared measuring instrument; 7. rotating the handle; 8. a swivel table; 9. a universal wheel; 10. a graduated scale; 11. a strip-shaped through groove; 12. a motor; 13. a driving gear; 14. a driven gear; 15. a bolt shank; 16. a propping plate; 17. a threaded rod; 18. a slider; 19. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a bridge swivel construction height difference measuring device comprises two bases 1, two fixed rods 2 are fixedly connected to the upper surfaces of the two bases 1, a cross rod 3 is arranged between the two fixed rods 2, two ends of the cross rod 3 are respectively sleeved on the outer surfaces of the two fixed rods 2, a strip-shaped through groove 11 is formed in the surface of the cross rod 3, a motor 12 is fixedly connected to one side of the outer wall of the cross rod 3, a driving gear 13 is fixedly sleeved on the outer surface of a driving end of the motor 12, a threaded rod 17 is rotatably connected to the inner side wall of the strip-shaped through groove 11, a driven gear 14 is fixedly sleeved at one end of the outer surface of the threaded rod 17, the driving gear 13 is meshed with the driven gear 14, a moving block 4 is sleeved on the outer surface of the threaded rod 17 in a threaded manner, an infrared measuring instrument 6 is, two bolt rods 15 are rotatably connected to the side wall threads of the cross rod 3, one ends of the two bolt rods 15 are rotatably connected with a tightening plate 16, the tightening plate 16 is in contact with the surface of the fixed rod 2, and the ends, far away from the tightening plate 16, of the two bolt rods 15 are respectively and fixedly connected with a rotating handle 7.

The display 5 is electrically connected with the infrared measuring instrument 6, so that the distance between the infrared measuring instrument 6 and the swivel platform 8 can be conveniently displayed through the display 5; universal wheels 9 are arranged at the bottoms of the two bases 1, so that the bases can move conveniently; the side walls of the two fixed rods 2 are provided with the scale scales 10, so that the heights of the two ends of the cross rod 3 are kept consistent when the cross rod is installed; the rotating handle 7 is arranged in a quincunx shape, so that the rotating handle is convenient to rotate and lock; both sides wall of movable block 4 all fixedly connected with slider 18, and the spout 19 has all been seted up to two inside walls that the bar runs through groove 11, spout 19 and slider 18 sliding connection to improve the stability that movable block 4 removed.

The working principle is as follows: the two ends of the cross rod 3 are sleeved on the outer surfaces of the two fixed rods 2, the heights of the two ends of the cross rod 3 are kept consistent through the graduated scale 10, rotating the rotating handle 7 to rotate the bolt rod 15, making the abutting plate 16 abut against the fixed rod 2, then moving the cross rod 3 of the device above the rotating body platform 8, making the infrared measuring instrument 6 measure the height value of the infrared measuring instrument 6 reaching the rotating body platform 8 at one end thereof, then starting the motor 12, making the motor 12 rotate to drive the driving gear 13 to rotate, the driving gear 13 drives the driven gear 14 to rotate so that the driven gear 14 drives the threaded rod 17 to rotate, making the threaded rod 17 drive the moving block 4 to move so that the infrared measuring instrument 6 moves, and observing whether the surface numerical value of the display 5 changes, if so, the height difference exists in the swivel table 8, and obtaining the height difference by calculating the difference of the numerical values at the two ends of the swivel table, and adjusting the swivel table 8 according to the height difference.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bridge is turned construction difference in height measuring device, includes two bases (1), its characterized in that: the upper surfaces of the two bases (1) are fixedly connected with two fixing rods (2), a cross rod (3) is arranged between the two fixing rods (2), two ends of the cross rod (3) are respectively sleeved on the outer surfaces of the two fixing rods (2), a strip-shaped through groove (11) is formed in the surface of the cross rod (3), a motor (12) is fixedly connected to one side of the outer wall of the cross rod (3), a driving gear (13) is fixedly sleeved on the outer surface of a driving end of the motor (12), a threaded rod (17) is rotatably connected to the inner side wall of the strip-shaped through groove (11), a driven gear (14) is fixedly sleeved at one end of the outer surface of the threaded rod (17), the driving gear (13) is meshed with the driven gear (14), a moving block (4) is sleeved on the outer surface of the threaded rod (17), and an infrared measuring instrument, the surface of the moving block (4) is provided with a display (5), a rotating table (8) is arranged below the cross rod (3), two bolt rods (15) are rotatably connected to the side wall of the cross rod (3) in a threaded manner, one ends of the two bolt rods (15) are rotatably connected with a tightening plate (16), the tightening plate (16) is in contact with the surface of the fixed rod (2), and rotating handles (7) are respectively and fixedly connected to the ends, far away from the tightening plate (16), of the two bolt rods (15).

2. The bridge swivel construction height difference measuring device of claim 1, characterized in that: the display (5) is electrically connected with the infrared measuring instrument (6).

3. The bridge swivel construction height difference measuring device of claim 1, characterized in that: the bottom of the two bases (1) is provided with universal wheels (9).

4. The bridge swivel construction height difference measuring device of claim 1, characterized in that: the side walls of the two fixing rods (2) are provided with scale scales (10).

5. The bridge swivel construction height difference measuring device of claim 1, characterized in that: the rotating handle (7) is arranged in a quincunx shape.

6. The bridge swivel construction height difference measuring device of claim 1, characterized in that: the two side walls of the moving block (4) are fixedly connected with sliding blocks (18), sliding grooves (19) are formed in the two inner side walls of the strip-shaped through groove (11), and the sliding grooves (19) are connected with the sliding blocks (18) in a sliding mode.