CN216566761U

CN216566761U - Road and bridge displacement measuring device

Info

Publication number: CN216566761U
Application number: CN202220098856.7U
Authority: CN
Inventors: 刘国辉; 黄伟康; 谭志
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-20
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a road and bridge displacement measuring device, and relates to the technical field of road and bridge displacement measurement. The automatic screw-driving type motor assembly comprises a base, wherein a sliding groove is formed in the upper surface of the base, a sliding block is connected in the sliding groove in a sliding mode, a first motor is installed at one end of the base, the output end of the first motor penetrates through the base through a coupler and is fixedly connected with a threaded rod, and the threaded rod penetrates through the sliding block and is in threaded connection with the sliding block. According to the utility model, the threaded rod can be driven to rotate by starting the first motor, the threaded rod can drive the sliding block to move in the sliding groove by rotating, so that the effect of transversely adjusting the position of the distance measuring instrument body can be achieved, the longitudinal height of the distance measuring instrument body can be conveniently adjusted by the lifting mechanism, the accuracy of the measuring result of the distance measuring instrument body can be effectively improved by avoiding manually adjusting the position of the distance measuring instrument body, and the accuracy of the measuring result of the distance measuring instrument body is improved.

Description

Road and bridge displacement measuring device

Technical Field

The utility model belongs to the technical field of displacement measurement of roads and bridges, and particularly relates to a displacement measuring device for a road and bridge.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a 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 then indicates bridgehead attachment strap, toper bank protection, shore protection, water conservancy diversion engineering etc. generally adopt the distancer to carry out distance measurement when building the bridge on the shorter river course of current span to the displacement distance of convenient calculation bridge, current distancer is generally measured through its position of manual adjustment when using, and the position of distancer is difficult to control, and the measuring result degree of accuracy is not high.

In order to solve the above problems, the present invention provides a displacement measuring device for a road and bridge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road bridge displacement measuring device, which solves the problems that a distance measuring instrument is generally adopted to measure the distance when a bridge is built on a river channel with short span in the prior art so as to conveniently calculate the displacement distance of the bridge, the position of the prior distance measuring instrument is generally adjusted manually to measure when the prior distance measuring instrument is used, the position of the distance measuring instrument is not easy to control, and the accuracy of the measuring result is not high.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a road and bridge displacement measuring device which comprises a base, wherein a sliding groove is formed in the upper surface of the base, a sliding block is connected in the sliding groove in a sliding mode, a first motor is installed at one end of the base, the output end of the first motor penetrates through the base through a coupler and is fixedly connected with a threaded rod, the threaded rod penetrates through the sliding block and is in threaded connection with the sliding block, one end of the threaded rod is rotatably connected with one end of the sliding groove, a hollow rectangular column is fixedly connected to the upper end of the sliding block, a solid rectangular column matched with the hollow rectangular column is connected in the hollow rectangular column in a sliding mode, a distance measuring instrument body is installed at the upper end of the solid rectangular column, and a lifting mechanism is arranged in the hollow rectangular column.

Further, elevating system includes the lead screw, run through and threaded connection has the lead screw in the solid rectangular column, the lower extreme of lead screw rotates with the lower extreme of hollow rectangular column to be connected, the fixed cover in surface of lead screw is equipped with first bevel gear, the second motor is installed to one side of hollow rectangular column, the output of second motor runs through hollow rectangular column and fixedly connected with pivot through the shaft coupling, the one end fixedly connected with second bevel gear of pivot, second bevel gear is connected with the meshing of first bevel gear, can utilize the pivot through starting the second motor, second bevel gear and first bevel gear drive the lead screw and rotate, positive and negative rotation through the lead screw can drive solid rectangular column and reciprocate, with this effect that can reach and increase solid rectangular column upper end distancer body height, the measurement height of convenient fine setting distancer body.

Furthermore, the surface of the rotating shaft penetrates through and is rotatably connected with a supporting plate, the lower end of the supporting plate is fixedly connected with the inner bottom surface of the hollow rectangular column, and the rotating shaft can be rotated more stably through the supporting plate.

Further, universal wheels are installed at four corners of the lower surface of the base, and the base can be conveniently moved through the universal wheels.

Furthermore, run through and threaded connection has two symmetrical screws that set up in the base, can let the screw insert ground through rotating the screw to this effect that can reach the unable adjustment base position.

Furthermore, the upper end fixedly connected with handle of screw can conveniently drive the screw through rotating the handle and rotate to this can reach laborsaving effect.

Further, a plurality of symmetrically distributed mounting grooves are formed in the lower end of the sliding block, idler wheels are connected to the mounting grooves in a rotating mode, the idler wheels are in contact with the inner bottom surface of the sliding groove, and the sliding block can slide in the sliding groove conveniently and easily through the idler wheels and the inner bottom surface of the sliding groove in a contact mode.

The utility model has the following beneficial effects:

1. according to the utility model, the device is placed at the river side of a bridge to be built, the device can be fixed on one bank of the river side through the screw, then the distance meter body is opened for measurement, the threaded rod can be driven to rotate by starting the first motor, the threaded rod can drive the sliding block to move in the sliding groove by rotating, so that the effect of transversely adjusting the position of the distance meter body can be achieved, the longitudinal height of the distance meter body can be conveniently adjusted through the lifting mechanism, the accuracy of the measurement result of the distance meter body can be effectively improved by avoiding manual adjustment of the position of the distance meter body, and the accuracy of the measurement result of the distance meter body is improved.

2. The utility model can lead the rotation of the rotating shaft to be more stable through the supporting plate.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the base;

FIG. 3 is a schematic cross-sectional view of a hollow rectangular column;

FIG. 4 is a schematic side view of a slider;

fig. 5 is a structural schematic diagram of the screw.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a base; 2. a chute; 3. a slider; 4. a first motor; 5. a threaded rod; 6. a hollow rectangular column; 7. a solid rectangular column; 8. a screw rod; 9. a first bevel gear; 10. a second motor; 11. a rotating shaft; 12. a second bevel gear; 13. a support plate; 14. a rangefinder body; 15. a screw; 16. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a road and bridge displacement measuring device, which comprises a base 1, wherein a chute 2 is formed in the upper surface of the base 1, a sliding block 3 is connected in the chute 2 in a sliding manner, a first motor 4 is installed at one end of the base 1, the output end of the first motor 4 penetrates through the base 1 through a coupling and is fixedly connected with a threaded rod 5, the threaded rod 5 penetrates through the sliding block 3 and is in threaded connection with the sliding block 3, one end of the threaded rod 5 is rotatably connected with one end of the chute 2, a hollow rectangular column 6 is fixedly connected at the upper end of the sliding block 3, a solid rectangular column 7 matched with the hollow rectangular column 6 is connected in the sliding manner, a distance meter body 14 is installed at the upper end of the solid rectangular column 7, and a lifting mechanism is arranged in the hollow rectangular column 6.

The lifting mechanism comprises a screw rod 8, a solid rectangular column 7 is internally penetrated and connected with the screw rod 8 in a threaded manner, the lower end of the screw rod 8 is rotatably connected with the lower end of a hollow rectangular column 6, a first bevel gear 9 is fixedly sleeved on the surface of the screw rod 8, a second motor 10 is arranged on one side of the hollow rectangular column 6, the output end of the second motor 10 penetrates through the hollow rectangular column 6 through a coupler and is fixedly connected with a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected with a second bevel gear 12, the second bevel gear 12 is meshed and connected with the first bevel gear 9, the screw rod 8 can be driven to rotate by starting the second motor 10 through the rotating shaft 11, the second bevel gear 12 and the first bevel gear 9, the solid rectangular column 7 can be driven to move up and down through the forward and reverse rotation of the screw rod 8, so that the effect of increasing the height of the range finder body 14 at the upper end of the solid rectangular column 7 can be achieved, and the measuring height of the range finder body 14 can be conveniently finely adjusted.

The surface of pivot 11 runs through and the swivelling joint has backup pad 13, and the lower extreme of backup pad 13 and the interior bottom fixed connection of hollow rectangular column 6 can let pivot 11 pivoted more stable through backup pad 13.

The universal wheels are installed at four corners of the lower surface of the base 1, and the base 1 can be conveniently moved through the universal wheels.

Run through and threaded connection has two symmetrical screws 15 that set up in the base 1, can let screw 15 insert ground through rotating screw 15 to this effect that can reach the fixed baseplate 1 position.

The upper end fixedly connected with handle of screw 15 can conveniently drive screw 15 through rotating the handle and rotate to this can reach laborsaving effect.

The mounting groove of a plurality of symmetric distributions is seted up to the lower extreme of slider 3, and the mounting groove internal rotation is connected with gyro wheel 16, and the interior bottom surface contact of gyro wheel 16 and spout 2 can make things convenient for slider 3 more light to slide in spout 2 through the interior bottom surface contact of gyro wheel 16 and spout 2.

As shown in fig. 1 to 5, in the present invention, preferably, the power of the first motor 4 is 50w, the power of the second motor 10 is 20w, the model of the rangefinder body 14 is ONG100, and this embodiment is a method for using a road and bridge displacement measuring apparatus: through putting this device in the river bank that needs built the bridge, and can fix this device on a bank of river bank through screw 15, then open distancer body 14 and measure, can drive threaded rod 5 through starting first motor 4 and rotate, threaded rod 5 rotates and to drive slider 3 and remove in spout 2, with this effect that can reach horizontal adjustment distancer body 14 position, and can conveniently adjust the vertical height of distancer body 14 through elevating system, the measuring result accuracy of distancer body 14 can be improved effectively through the position of avoiding manual adjustment distancer body 14, the measuring result accuracy of distancer body 14 has been improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a road and bridge displacement measuring device, includes base (1), its characterized in that: spout (2) have been seted up to the upper surface of base (1), sliding connection has slider (3) in spout (2), first motor (4) are installed to the one end of base (1), the output of first motor (4) runs through base (1) and fixedly connected with threaded rod (5) through the shaft coupling, threaded rod (5) run through slider (3) and slider (3) threaded connection, the one end of threaded rod (5) is rotated with the one end of spout (2) and is connected, the hollow rectangle post (6) of upper end fixedly connected with of slider (3), sliding connection has rather than assorted solid rectangle post (7) in hollow rectangle post (6), distancer body (14) are installed to the upper end of solid rectangle post (7), be provided with elevating system in hollow rectangle post (6).

2. The road and bridge displacement measuring device of claim 1, wherein the lifting mechanism comprises a screw rod (8), the solid rectangular column (7) is internally penetrated and connected with the screw rod (8) in a threaded manner, the lower end of the screw rod (8) is rotatably connected with the lower end of the hollow rectangular column (6), a first bevel gear (9) is fixedly sleeved on the surface of the screw rod (8), a second motor (10) is installed on one side of the hollow rectangular column (6), the output end of the second motor (10) penetrates through the hollow rectangular column (6) through a coupler and is fixedly connected with a rotating shaft (11), a second bevel gear (12) is fixedly connected with one end of the rotating shaft (11), and the second bevel gear (12) is meshed with the first bevel gear (9).

3. A road and bridge displacement measuring device according to claim 2, wherein the surface of the rotating shaft (11) is penetrated and rotatably connected with a support plate (13), and the lower end of the support plate (13) is fixedly connected with the inner bottom surface of the hollow rectangular column (6).

4. A road and bridge displacement measuring device according to claim 1, wherein universal wheels are mounted at four corners of the lower surface of the base (1).

5. A road and bridge displacement measuring device according to claim 1, characterized in that two symmetrically arranged screws (15) are threaded through and into the base (1).

6. A road and bridge displacement measuring device according to claim 5, wherein a handle is fixedly connected to the upper end of the screw (15).

7. The road and bridge displacement measuring device according to claim 1, wherein the lower end of the sliding block (3) is provided with a plurality of symmetrically distributed mounting grooves, rollers (16) are rotatably connected in the mounting grooves, and the rollers (16) are in contact with the inner bottom surface of the sliding groove (2).