CN216283551U

CN216283551U - Measuring device for traffic engineering

Info

Publication number: CN216283551U
Application number: CN202122637214.8U
Authority: CN
Inventors: 刘存波; 孙晓丽; 刘佳轩; 刘存艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a measuring device for traffic engineering, which comprises a support, wherein the lower end of the support is rotatably provided with a measuring wheel, one side of the lower end of the support is provided with a metering mechanism for metering the walking distance of the measuring wheel, the upper end of the support is rotatably provided with a support frame, two ends of the support frame are uniformly provided with auxiliary idler wheels, the inner side of the support frame is rotatably provided with a rotating shaft, one end of the rotating shaft is fixedly provided with an angle pointer, the outer side of the support frame is provided with an angle scale matched with the angle pointer, the outer side of the middle part of the rotating shaft is sleeved with a swing rod, the lower end of the swing rod is connected with a balancing weight, the upper end of the support is connected with a handle, and the upper end of the handle is provided with a display electrically connected with the metering mechanism. The utility model can intuitively know the length of the measured road section and can detect the inclination angle of the road surface.

Description

Measuring device for traffic engineering

Technical Field

The utility model relates to the technical field of traffic engineering measurement, in particular to a measuring device for traffic engineering.

Background

Traffic engineering (Traffic engineering) is a basic theory for research and development of Traffic engineering subjects, is a younger subject derived from road engineering, integrates people, vehicles, roads, environment, energy and other aspects related to Traffic into a unified body for research, and seeks a Traffic system planning, construction and management scheme with the largest road Traffic capacity, the smallest Traffic accidents, the fastest running speed, the least transportation cost, the smallest environmental impact and the lowest energy consumption, so that the purposes of safety, rapidness, economy, convenience, comfort, energy conservation and low public hazard are achieved.

The conventional wheel-type distance measuring instrument is commonly used for distance measurement in the conventional traffic engineering, but when the conventional wheel-type distance measuring instrument is used for measuring the length of a road surface, the measured length cannot be visually displayed, and the conventional wheel-type distance measuring instrument is too single in function.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a measuring device for traffic engineering to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a measuring device for traffic engineering, includes the support, the lower extreme of support rotates and is provided with the measuring wheel, lower extreme one side of support is provided with the metering mechanism who is used for measuring wheel walking distance, the support upper end is rotated and is provided with the support frame, the both ends of support frame evenly are provided with supplementary gyro wheel, the inboard of support frame is rotated and is provided with the pivot, the fixed angle pointer that is provided with of one end of pivot, the outside of support frame is provided with angle pointer assorted angle scale, the middle part outside cover of pivot is equipped with the pendulum rod, the lower extreme of pendulum rod is connected with the balancing weight, the support upper end is connected and is provided with the handle, the upper end of handle be provided with metering mechanism electric connection's display.

Preferably, metering mechanism includes transmission shaft, first gear, protection casing, encoder and second gear, lower extreme one side of support is provided with the transmission shaft with the main shaft intercommunication of measuring wheel, measuring wheel one end outside cover is kept away from to the transmission shaft is equipped with first gear, the outside cover of first gear is equipped with the protection casing fixed with the support, the outside of protection casing is provided with the encoder, encoder and display electric connection, the main shaft of encoder runs through the protection casing outside cover and is equipped with first gear assorted second gear.

Preferably, the handle includes connecting cylinder, slide bar, clamp plate, top tight spring, pull rod and handrail, the support upper end is connected and is provided with the connecting cylinder, it is provided with the slide bar to slide in the connecting cylinder, the mounting groove has been seted up to inboard upper end one side of connecting cylinder, is provided with the top tight spring in the mounting groove, the top tight spring keep away from mounting groove one side be provided with slide bar assorted clamp plate, the pull rod that is provided with the pulling clamp plate is run through in the outside of connecting cylinder, the upper end of slide bar is provided with the handrail, the display sets up in the upper end of handrail.

Preferably, the angle scale is marked with a starting scale line in the horizontal direction.

Compared with the prior art, the utility model provides a measuring device for traffic engineering, which has the following beneficial effects:

1. through connecting the one end at the measuring wheel and setting up metering mechanism to with metering mechanism and display electric connection, make the length of measuring distance can more audio-visual demonstration.

2. The balancing weight arranged at the lower end of the swing rod sleeved on the outer side of the rotating shaft is provided with the angle scale opposite to the rotating shaft, so that the measuring device can detect the inclination angle of the road surface, and the function of the measuring device is not single any more.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 1;

fig. 4 is an enlarged structural diagram of part B in fig. 2.

In the figure: the device comprises a support 1, a measuring wheel 2, a metering mechanism 3, a transmission shaft 30, a first gear 31, a protective cover 32, an encoder 33, a second gear 34, a support frame 4, an auxiliary roller 5, a rotating shaft 6, an angle pointer 7, an angle scale 8, a swing rod 9, a balancing weight 10, a handle 11, a connecting cylinder 110, a sliding rod 111, a pressing plate 112, a jacking spring 113, a pull rod 114, an armrest 115 and a display 12.

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.

Referring to fig. 1-4, an embodiment of a measuring device for traffic engineering according to the present invention includes: a measuring device for traffic engineering comprises a bracket 1, a measuring wheel 2 is rotatably arranged at the lower end of the bracket 1, a metering mechanism 3 for metering the walking distance of the measuring wheel 2 is arranged at one side of the lower end of the bracket 1, a supporting frame 4 is rotatably arranged at the upper end of the bracket 1, auxiliary rollers 5 are uniformly arranged at two ends of the supporting frame 4, a rotating shaft 6 is rotatably arranged at the inner side of the supporting frame 4, an angle pointer 7 is fixedly arranged at one end of the rotating shaft 6, an angle plate 8 matched with the angle pointer 7 is arranged at the outer side of the supporting frame 4, a swing rod 9 is sleeved at the outer side of the middle part of the rotating shaft 6, the lower end of the swing rod 9 is connected with a balancing weight 10, a handle 11 is connected at the upper end of the bracket 1, a display 12 electrically connected with the metering mechanism 3 is arranged at the upper end of the handle 11, the number of rotating turns of the measuring wheel 2 is detected by the metering mechanism 3, so as to calculate the length of the path that the measuring wheel 2 rolls, through the action of gravity of balancing weight 10 for pendulum rod 9 can remain perpendicular with the horizontal plane all the time, when auxiliary roller 5 walked on the inclined road surface, thereby made angle pointer 7 and angle scale 8 reachd the inclination on road surface.

In this embodiment, as shown in fig. 1, the metering mechanism 3 includes a transmission shaft 30, a first gear 31, a protective cover 32, an encoder 33 and a second gear 34, the transmission shaft 30 is disposed on one side of the lower end of the support 1 and is communicated with the main shaft of the measuring wheel 2, the first gear 31 is sleeved on the outer side of one end of the transmission shaft 30 away from the measuring wheel 2, the protective cover 32 fixed to the support 1 is sleeved on the outer side of the first gear 31, the encoder 33 is disposed on the outer side of the protective cover 32, the encoder 33 is electrically connected to the display 12, the main shaft of the encoder 33 penetrates through the outer side of the protective cover 32 and is sleeved with the second gear 34 matched with the first gear 31, the transmission shaft 30 is driven by the measuring wheel 2 to rotate, the transmission shaft 30 drives the first gear 31 to rotate synchronously, the second gear 34 drives the encoder 33 to rotate through the meshing transmission between the first gear 31 and the second gear 34, so that the encoder 33 detects the number of rotations of the measuring wheel 2, the traveling distance of the measuring wheel 2 is converted and displayed by the display 12.

In this embodiment, as shown in fig. 1, 2 and 4, the handle 11 includes a connecting cylinder 110, a sliding rod 111, a pressing plate 112, a tightening spring 113, a pulling rod 114 and a handle 115, the connecting cylinder 110 is connected and arranged at the upper end of the bracket 1, the sliding rod 111 is slidably arranged in the connecting cylinder 110, an installation groove is formed at one side of the inner upper end of the connecting cylinder 110, the tightening spring 113 is arranged in the installation groove, the pressing plate 112 matched with the sliding rod 111 is arranged at one side of the tightening spring 113 away from the installation groove, the pulling rod 114 for pulling the pressing plate is arranged at the outer side of the connecting cylinder 110 in a penetrating manner, the handle 115 is arranged at the upper end of the sliding rod 111, the display 12 is arranged at the upper end of the handle 115, the pressing plate 112 is pushed by the elastic force of the tightening spring 113 to extrude the sliding rod 111, so that the relative position of the connecting cylinder 110 and the sliding rod 111 is fixed, and the length of the handle 11 can be adjusted according to the needs of a user.

In the present embodiment, as shown in fig. 4, a start scale line is marked on the angle scale 8 in the horizontal direction, so that the sum of the angle number of the angle scale 8 pointed by the angle pointer 7 and the angle of the inclined road surface is 90 degrees.

The working principle is as follows: when the measuring device works, the elastic force of the jacking spring 113 is utilized to push the pressing plate 112 to extrude the sliding rod 111, so that the relative position of the connecting cylinder 110 and the sliding rod 111 is fixed, the length of the handle 11 can be adjusted according to the requirement of a user, the use of the working personnel is more comfortable, the auxiliary support of the support frame 4 and the auxiliary roller 5 is utilized, the measuring device only needs to be pushed, the labor intensity of the working personnel is reduced, the measuring wheel 2 is utilized to drive the transmission shaft 30 to rotate, the transmission shaft 30 drives the first gear 31 to synchronously rotate, the second gear 34 drives the encoder 33 to rotate through the meshing transmission between the first gear 31 and the second gear 34, the encoder 33 detects the number of rotating circles of the measuring wheel 2, the walking distance of the measuring wheel 2 is converted through the display 12 and displayed, the swing rod 9 can be always kept vertical to the horizontal plane through the gravity action of the balancing weight 10, when the auxiliary roller 5 runs on an inclined road surface, the angle pointer 7 and the angle scale 8 are enabled to obtain the inclination angle of the road surface.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A measuring device for traffic engineering, includes support (1), its characterized in that: the lower end of the bracket (1) is rotatably provided with a measuring wheel (2), one side of the lower end of the bracket (1) is provided with a metering mechanism (3) for metering the walking distance of the measuring wheel (2), a support frame (4) is rotatably arranged at the upper end of the support frame (1), auxiliary rollers (5) are uniformly arranged at two ends of the support frame (4), a rotating shaft (6) is rotatably arranged on the inner side of the supporting frame (4), an angle pointer (7) is fixedly arranged at one end of the rotating shaft (6), an angle scale (8) matched with the angle pointer (7) is arranged on the outer side of the support frame (4), the outer side of the middle part of the rotating shaft (6) is sleeved with a swing rod (9), the lower end of the swing rod (9) is connected with a balancing weight (10), the upper end of the support (1) is connected with a handle (11), and the upper end of the handle (11) is provided with a display (12) electrically connected with the metering mechanism (3).

2. A measuring device for traffic engineering according to claim 1, characterized in that: metering mechanism (3) are including transmission shaft (30), first gear (31), protection casing (32), encoder (33) and second gear (34), lower extreme one side of support (1) is provided with transmission shaft (30) with the main shaft intercommunication of measuring wheel (2), transmission shaft (30) are kept away from measuring wheel (2) one end outside cover and are equipped with first gear (31), the outside cover of first gear (31) is equipped with protection casing (32) fixed with support (1), the outside of protection casing (32) is provided with encoder (33), encoder (33) and display (12) electric connection, the main shaft of encoder (33) runs through protection casing (32) outside cover and is equipped with and first gear (31) assorted second gear (34).

3. A measuring device for traffic engineering according to claim 1, characterized in that: handle (11) are including connecting cylinder (110), slide bar (111), clamp plate (112), top tension spring (113), pull rod (114) and handrail (115), support (1) upper end is connected and is provided with connecting cylinder (110), it is provided with slide bar (111) to slide in connecting cylinder (110), the mounting groove has been seted up to the inboard upper end one side of connecting cylinder (110), is provided with top tension spring (113) in the mounting groove, top tension spring (113) are kept away from mounting groove one side and are provided with slide bar (111) assorted clamp plate (112), pull rod (114) that are provided with the pulling clamp plate are run through in the outside of connecting cylinder (110), the upper end of slide bar (111) is provided with handrail (115), display (12) set up in the upper end of handrail (115).

4. A measuring device for traffic engineering according to claim 1, characterized in that: the angle scale (8) is marked with an initial scale mark in the horizontal direction.