CN212988348U

CN212988348U - Bridge pier erects degree measuring device

Info

Publication number: CN212988348U
Application number: CN202022093884.3U
Authority: CN
Inventors: 朱国盛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-16
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a bridge pier verticality measuring device, the device include the base, and first motor is installed to the inside one side of base, and the one end of first motor output shaft is fixed with the screw rod, and the outside threaded connection of screw rod has the swivel nut, and the outside one side of swivel nut is fixed with the sliding sleeve through the support, and sliding connection has the slide bar in the sliding sleeve. The utility model can move up and down the screw sleeve and the measuring box arranged at one side of the screw sleeve by matching the first motor, the screw rod, the screw sleeve and the like, and adjust the height of the measuring box, thereby measuring the vertical deviation degrees of different heights on the abutment; the second motor is matched with the winding roller, so that the measuring rope can be conveniently discharged downwards, manual rope discharging is not needed, and the use is more convenient; through the cooperation use of left fabric wheel and right fabric wheel, can be spacing, the location to the measuring rope, make the measuring rope who emits from measuring the box be in vertical decurrent state all the time, measurement accuracy is higher.

Description

Bridge pier erects degree measuring device

Technical Field

The utility model relates to a bridge construction equipment technical field specifically is a vertical degree measuring device of bridge pier.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. The bridge plays a great role in an urban internal traffic system, the bridge buildings such as a viaduct bridge, a pedestrian overpass and the like are very common, and the bridge pier is an important structure for supporting the bridge.

In the bridge construction process, perpendicularity of a pier, a column and a wall is often required to be detected, the existing detection method is generally manual measurement, measurement precision is easily influenced by skill proficiency of workers, meanwhile, manual paying-off speed is low, and measurement efficiency is low. In addition, the high position of the pier is not easy to measure, and the measurement limitation degree is large. Therefore, a device for measuring the verticality of the bridge pier, which has high measurement precision, high measurement efficiency and can measure the verticality of the bridge pier at different heights, does not need manual paying-off, and is used for measuring the verticality of the bridge pier.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge pier erects degree measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bridge abutment verticality measuring device comprises a base, wherein a first motor is installed on one side inside the base, a screw rod is fixed at one end of an output shaft of the first motor, a threaded sleeve is connected to the outer portion of the screw rod in a threaded manner, a sliding sleeve is fixed on one side of the outer portion of the threaded sleeve through a support, a sliding rod is connected in the sliding sleeve in a sliding manner, and the bottom end of the sliding rod is fixed on the base; an electric push rod is arranged on one side of the outer part of the threaded sleeve, which is far away from the sliding sleeve, through a support; and a measuring box is fixed at one end of the electric push rod.

As a further aspect of the present invention: one side of the outer part of the measuring box is provided with a pier, and one side of the box body of the measuring box is attached to one side of the pier body; the measuring box is characterized in that a measuring rope is arranged below the measuring box, a line weight is fixed at the bottom end of the measuring rope, and a graduated scale is arranged on one side, close to the measuring rope, of the abutment.

As a further aspect of the present invention: the top of measuring box inside is connected with the winding roll through the support rotation, the rear side that measuring box inner wall top is close to the winding roll installs the second motor, the one end of second motor output shaft and the one end fixed connection of winding roll pivot.

As a further aspect of the present invention: the middle positions of two sides of the inner wall of the measuring box are respectively and rotatably connected with a left wire pressing wheel and a right wire pressing wheel.

As a further aspect of the present invention: an opening is formed in the middle of the bottom of the inner wall of the measuring box.

As a further aspect of the present invention: a fixed arm is welded in the middle of one side of the rear part of the base, one end of the fixed arm is rotatably connected with a traction frame, and one end of the traction frame is fixedly provided with a handle; the four corners of the bottom of the base are rotatably connected with wheels.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the screw sleeve and the measuring box arranged on one side of the screw sleeve can be moved up and down through the matching use of the first motor, the screw rod, the screw sleeve and the like, and the height of the measuring box is adjusted, so that the vertical deviation degrees of different heights on the abutment can be measured;

2. the second motor is matched with the winding roller, so that the measuring rope can be conveniently discharged downwards, manual rope discharging is not needed, and the use is more convenient;

3. through the cooperation use of left fabric wheel and right fabric wheel, can be spacing, the location to the measuring rope, make the measuring rope who emits from measuring the box be in vertical decurrent state all the time, measurement accuracy is higher.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle measuring box of the present invention.

Fig. 3 is a side view of the connection between the winding roller and the measuring box of the present invention.

Fig. 4 is a schematic side view of the base of the present invention.

Notations for reference numerals: 1-abutment, 2-measuring box, 3-measuring rope, 4-graduated scale, 5-line weight, 6-electric push rod, 7-screw sleeve, 8-sliding sleeve, 9-screw rod, 10-sliding rod, 11-base, 12-wheel, 13-first motor, 14-fixed arm, 15-traction frame, 16-handle, 21-winding roller, 22-left wire pressing wheel, 23-right wire pressing wheel, 24-opening and 25-second motor.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a bridge abutment verticality measuring device includes a base 11, a first motor 13 is installed on one side inside the base 11, a screw rod 9 is fixed at one end of an output shaft of the first motor 13, a threaded sleeve 7 is connected to an external thread of the screw rod 9, a sliding sleeve 8 is fixed on one side outside the threaded sleeve 7 through a support, a sliding rod 10 is slidably connected in the sliding sleeve 8, and a bottom end of the sliding rod 10 is fixed on the base 11; an electric push rod 6 is arranged on one side of the outer part of the threaded sleeve 7, which is far away from the sliding sleeve 8, through a bracket;

a measuring box 2 is fixed at one end of the electric push rod 6; one side of the outer part of the measuring box 2 is provided with an abutment 1, and one side of the box body of the measuring box 2 is attached to one side of the abutment 1; the measuring device is characterized in that a measuring rope 3 is arranged below the measuring box 2, a line weight 5 is fixed at the bottom end of the measuring rope 3, and a graduated scale 4 is arranged on one side, close to the measuring rope 3, of the abutment 1.

Example 2

Referring to fig. 3 to 4, on the basis of embodiment 1, the top inside the measuring box 2 is rotatably connected to a winding roll 21 through a bracket, a second motor 25 is installed at the top of the inner wall of the measuring box 2 near the rear side of the winding roll 21, and one end of an output shaft of the second motor 25 is fixedly connected to one end of a rotating shaft of the winding roll 21; the middle positions of two sides of the inner wall of the measuring box 2 are respectively and rotatably connected with a left wire pressing wheel 22 and a right wire pressing wheel 23, and the middle position of the bottom of the inner wall of the measuring box 2 is provided with an opening 24; a fixed arm 14 is welded in the middle of one side of the rear part of the base 11, one end of the fixed arm 14 is rotatably connected with a traction frame 15, and one end of the traction frame 15 is fixed with a handle 16; the four corners of the bottom of the base 11 are rotatably connected with wheels 12.

When the device is used, the device is pushed to the position below a bridge abutment through the traction frame 15 and the handle 16, the first motor 13 is started, the screw rod 9 is rotated, the threaded sleeve 7 and the measuring box 2 installed on one side of the threaded sleeve 7 move upwards, the electric push rod 6 is started, and the measuring box 2 moves to one side until one side of the box body of the measuring box 2 abuts against the side wall of the abutment 1; the second motor 25 is started, the winding roll 21 is rotated, the measuring rope 3 wound on the winding roll 21 is discharged downwards, the measuring rope 3 is discharged downwards through the opening 24 after being clamped and positioned by the left wire pressing wheel 22 and the right wire pressing wheel 23, the measuring rope 3 is straightened through the gravity action of the wire weight 5, the distance numerical value between the measuring rope 3 and the graduated scale 4 is observed, and the deviation in the vertical direction of the abutment 1 is obtained after detection and calculation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The device for measuring the verticality of the bridge abutment comprises a base (11) and is characterized in that a first motor (13) is installed on one side inside the base (11), a screw rod (9) is fixed at one end of an output shaft of the first motor (13), a threaded sleeve (7) is in threaded connection with the outside of the screw rod (9), a sliding sleeve (8) is fixed on one side of the outside of the threaded sleeve (7) through a support, a sliding rod (10) is connected in the sliding sleeve (8) in a sliding mode, and the bottom end of the sliding rod (10) is fixed on the base (11); an electric push rod (6) is arranged on one side, away from the sliding sleeve (8), of the outer part of the threaded sleeve (7) through a support; and a measuring box (2) is fixed at one end of the electric push rod (6).

2. The bridge abutment verticality measuring device according to claim 1, characterized in that an abutment (1) is arranged on one side of the outside of the measuring box (2), and one side of the box body of the measuring box (2) is attached to one side of the abutment body of the abutment (1); the measuring device is characterized in that a measuring rope (3) is arranged below the measuring box (2), a line weight (5) is fixed at the bottom end of the measuring rope (3), and a graduated scale (4) is arranged on one side, close to the measuring rope (3), of the abutment (1).

3. The bridge abutment verticality measuring device according to claim 2, wherein a winding roll (21) is rotatably connected to the top of the inside of the measuring box (2) through a support, a second motor (25) is installed on the top of the inner wall of the measuring box (2) close to the rear side of the winding roll (21), and one end of an output shaft of the second motor (25) is fixedly connected with one end of a rotating shaft of the winding roll (21).

4. The bridge abutment verticality measuring device according to claim 3, wherein a left wire pressing wheel (22) and a right wire pressing wheel (23) are respectively and rotatably connected to the middle positions of two sides of the inner wall of the measuring box (2).

5. The bridge abutment verticality measuring device according to claim 4, characterized in that an opening (24) is provided at the middle position of the bottom of the inner wall of the measuring box (2).

6. The bridge abutment verticality measuring device according to claim 1 or 5, wherein a fixed arm (14) is welded in the middle of one side of the rear portion of the base (11), one end of the fixed arm (14) is rotatably connected with a traction frame (15), and a handle (16) is fixed at one end of the traction frame (15); the four corners of the bottom of the base (11) are rotatably connected with wheels (12).