CN214173199U

CN214173199U - Portable roadway height measuring device

Info

Publication number: CN214173199U
Application number: CN202120585802.9U
Authority: CN
Inventors: 刘赟晅; 张美玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-09-10
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a portable tunnel height measurement device, include: the tunnel body, it is the required measurement thing of ground upper surface, and the loading board passes through the fix with screw the up end of tunnel body. And the stabilizing column is vertically connected with the bearing plate, the outer side of the bearing plate is connected with the limiting plate, the auxiliary plate and the limiting roller wheel through the mounting plate under the action of the spring, the auxiliary roller wheel is mutually rotatably connected with the auxiliary roller wheel to move, laminate and limit the measuring rope, and the auxiliary roller wheel is provided with positioning holes at equal angles. The connecting plate is arranged at the inner end of the roadway body and is fixedly installed, and the middle part of the limiting ring is fixedly connected to the outer surface of the limiting ring in a concave shape. This portable tunnel height measurement device can not cause the fracture of dipperstick when measuring, and better protects the dipperstick, at the in-process of observing after the measurement, is convenient for increase the stability of use to be convenient for reduce and the dipperstick between the friction, increased life.

Description

Portable roadway height measuring device

Technical Field

The utility model relates to a tunnel technical field specifically is a portable tunnel height measurement device.

Background

The roadway is usually a alley or a narrow passage, and the height needs to be measured when the roadway is reconstructed, but the existing measuring device has some defects, such as:

for example, a portable height measuring device with a publication number of CN210089564U, is operated simply

Just, and cooperate the use of spirit level and altitude scale, measurement accuracy promotes greatly, whole equipment cost of manufacture is low simultaneously, to the equal easy on-the-spot preparation of a lot of individuals and small enterprises, but measure when using and have the limitation, can not measure great building, can't reach the measuring standard of great object height, and can cause the fracture of dipperstick when measuring, can't be better protect the dipperstick, measure the in-process of back at the observation, be not convenient for increase the stability of using, and be not convenient for reduce and the dipperstick between the friction, therefore, the utility model provides a portable tunnel height measuring device, in order to solve the above-mentioned problem of proposing.

Disclosure of Invention

An object of the utility model is to provide a portable tunnel height measurement device to solve the fracture that can cause the dipperstick when measuring that proposes in the above-mentioned background art, can't better protect the dipperstick, measure the in-process of back at the observation, be not convenient for increase the stability of using, and be not convenient for reduce and the dipperstick between the friction.

In order to achieve the above object, the utility model provides a following technical scheme: a portable roadway height measuring device comprising:

the device comprises a roadway body, a bearing plate and a measuring device, wherein the roadway body is a required measuring object on the upper surface of the ground, and the bearing plate is fixed on the upper end surface of the roadway body through a screw;

the stabilizing column is vertically connected with the bearing plate, the outer side of the bearing plate is connected with the limiting plate, the auxiliary plate and the limiting roller through the mounting plate under the action of the spring, the limiting plate, the auxiliary plate and the limiting roller are fixed with the positioning mechanism at the upper end of the bearing plate through welding, the auxiliary roller is mutually and rotatably connected with the auxiliary roller to move, attach and limit the measuring rope, and positioning holes are formed in the auxiliary roller at equal angles;

the connecting plate is arranged at the inner end of the roadway body and is fixedly installed, and the middle part of the limiting ring is fixedly connected to the outer surface of the limiting ring in a concave shape.

Adopt above-mentioned technical scheme can make the measuring rope laminate with the running roller under the effect of gravity hammer when measuring, measure more accurately to when measuring the tunnel, reduce and measure the friction between the rope, it is more convenient during the measurement, portable, and conveniently carry out visual observation when installing.

As the preferred technical proposal of the utility model, the positioning mechanism is composed of a connecting pin connecting column and a positioning column; the connecting pin is mutually and rotatably connected with the positioning column and corresponds to the positioning hole;

the connecting column is used for enabling a connecting pin to be attached to the front end of the auxiliary roller wheel and clamped and limited with the positioning hole;

and the positioning column penetrates through the lower end of the connecting pin and rotates mutually with the connecting pin to perform angle adjustment.

By adopting the technical scheme, when the measuring instrument is installed on the roadway, the gravity hammer falls into the ground under the gravity condition, so that the gravity hammer can rotate through the outer surface of the positioning column conveniently, and then the connecting column can be rotated, therefore, the measured position height is limited, the visual observation can be conveniently carried out, and the measurement is accurate.

As the utility model discloses a preferred technical scheme, the spliced pole runs through in the inside upper end of connecting pin rather than carrying out the block, and the reference column sets up inside the lower extreme of connecting pin.

By adopting the technical scheme, the connecting pin can be conveniently rotated and corresponds to the positioning hole according to the opening position of the positioning hole, and the operation is more convenient and faster.

As the utility model discloses a preferred technical scheme, the electric telescopic handle through the bolt fastening is installed to loading board left and right sides symmetry, and the mounting panel is "worker" style of calligraphy welded fastening electric telescopic handle's the outside to spring longitudinal symmetry sets up and carries out interconnect in the inside and the protection machanism of mounting panel.

By adopting the technical scheme, when the limiting roller wheel is attached to the measuring rope, the limiting plate slides at the outer end of the mounting plate under the action of the spring, so that the phenomenon that the measuring rope is broken due to over-tightness caused by falling of the gravity hammer is prevented.

As the preferred technical scheme of the utility model, the protection mechanism is composed of a limit plate, an auxiliary plate and a limit roller; the limiting plate is in a C shape and is in mutual moving connection with the mounting plate under the action of the spring;

an auxiliary plate which rotatably connects the restriction rollers to each other;

the limiting roller is attached to the measuring rope in a limiting mode under the action of the gravity hammer;

by adopting the technical scheme, the friction force between the measuring rope and the limiting roller is reduced by limiting the rotation of the roller at the inner end of the auxiliary plate.

As the utility model discloses a preferred technical scheme, the accessory plate passes through the screw front and back symmetry and fixes the inner at the limiting plate, and the inner rotation setting of restriction running roller and accessory plate.

By adopting the technical scheme, the auxiliary plate is more stable when being installed, the limiting roller is kept attached to the measuring rope, and the height of the auxiliary plate can be measured more accurately when the auxiliary plate is observed.

Compared with the prior art, the beneficial effects of the utility model are that: the portable roadway height measuring device does not cause the breakage of the measuring scale during measurement, the measuring scale is better protected, the use stability is convenient to increase in the observation process after measurement, and the friction between the portable roadway height measuring device and the measuring scale is convenient to reduce;

1. the mounting plate is welded and fixed on the outer side of the electric telescopic rod in an I shape, when the limiting roller wheel is attached to the measuring rope, the limiting plate slides at the outer end of the mounting plate under the action of the spring, the phenomenon that the measuring rope is broken due to over-tightness caused by falling of the gravity hammer is prevented, and the protection of the measuring rope is increased;

2. the connecting pin is arranged at the front end of the auxiliary roller wheel in a fitting and limiting mode and is clamped with the positioning hole, so that the connecting pin can be conveniently rotated and corresponds to the positioning hole, the connecting pin penetrates through the connecting column to be arranged in the connecting pin, the operation is more convenient and faster, and when the gravity hammer falls to the ground, the roller wheel is limited, so that the use stability is improved;

3. through the stabilization column, it with the loading board keeps perpendicular connection, will make restriction running roller and spacing ring at a vertical water flat line through the electric telescopic handle of loading board outer end again, will pass through again and run through the measuring rope to the convenience is measured the height in tunnel, and the linkage plate passes through the fix with screw in tunnel body inner, thereby convenient to detach carries.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall structure of the positioning mechanism of the present invention;

fig. 4 is the overall structure schematic diagram of the protection mechanism of the present invention.

In the figure: 1. a roadway body; 2. a positioning mechanism; 201. a connecting pin; 202. connecting columns; 203. a positioning column; 3. a carrier plate; 4. an electric telescopic rod; 5. mounting a plate; 6. a spring; 7. a protection mechanism; 701. a limiting plate; 702. an auxiliary plate; 703. a restraining roller; 8. a connector tile; 9. a limiting ring; 10. measuring a rope; 11. a gravity hammer; 12. an auxiliary roller; 13. positioning holes; 14. and (4) stabilizing the column.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a portable roadway height measuring device comprises a roadway body 1, a positioning mechanism 2, a bearing plate 3, an electric telescopic rod 4, a mounting plate 5, a spring 6, a protection mechanism 7, a connecting plate 8, a limiting ring 9, a measuring rope 10, a gravity hammer 11, an auxiliary roller 12, a positioning hole 13 and a stabilizing column 14, wherein the roadway body 1 is a required measuring object on the upper surface of the ground, the bearing plate 3 is fixed on the upper end surface of the roadway body 1 through screws, the measuring device is respectively arranged at the upper end and the inner side of the roadway, the stabilizing column 14 is vertically connected with the bearing plate 3, the outer side of the bearing plate 3 is connected with a limiting plate 701, an auxiliary plate 702 and a limiting roller 703 through a mounting plate 5 under the action of the spring 6 and is fixed with the positioning mechanism 2 at the upper end of the bearing plate through welding, and the auxiliary roller 12 is mutually rotatably connected with the auxiliary roller to move, laminate and limit the measuring rope 10, the positioning holes 13 are arranged on the outer side of the auxiliary roller 12 at equal angles and are detached after installation or when not needed, so that the carrying is more convenient, the connecting plate 8 is arranged at the inner end of the roadway body 1 for installation and fixation, the middle part of the limiting ring 9 is fixedly connected to the outer surface of the limiting ring in a concave shape, and when the measuring rope 10 is sequentially limited to the protection mechanism 7 and the auxiliary roller 12, the measuring rope 10 is kept parallel to the roadway wall and is limited by the limiting ring 9, so that the accurate value of measurement is improved;

specifically, as shown in fig. 1 and 2, the positioning mechanism 2 is composed of a connecting pin 201, a connecting column 202 and a positioning column 203, the connecting pin 201 is rotatably connected with the positioning column 203 and corresponds to the positioning hole 13, the connecting column 202 is used for arranging the connecting pin 201 at the front end of the auxiliary roller 12 in a clamping and limiting way with the positioning hole 13, the positioning column 203 penetrates through the lower end of the connecting pin 201 and is mutually rotated to carry out angle adjustment, when the gravity hammer 11 falls on the ground under the condition of gravity, the gravity hammer is convenient to rotate on the outer surface of the positioning column 203, then the rotating connecting column 202 is clamped with the positioning hole 13 which is arranged at the same angle outside the auxiliary roller 12, so as to limit the measured position height, the visual observation is convenient, the measurement is accurate, the connecting column 202 penetrates through the upper end of the inside of the connecting pin 201 to be clamped with the connecting column 203, the positioning column 203 is arranged inside the lower end of the connecting pin 201, after the measurement, the measuring rope 10 is prevented from moving up and down, thereby affecting the accuracy of the measurement.

Specifically, as shown in fig. 1 and fig. 2, the electric telescopic rods 4 fixed by bolts are symmetrically installed on the left and right sides of the bearing plate 3, the mounting plate 5 is welded and fixed on the outer side of the electric telescopic rod 4 in an i shape, the springs 6 are symmetrically arranged in the mounting plate 5 up and down and are connected with the protection mechanism 7, when the limiting rollers 703 are attached to the measuring rope 10, the limiting plate 701 slides at the outer end of the mounting plate 5 under the action of the springs 6 to prevent the measuring rope 10 from being broken due to over-tightening of the falling weight 11, the protection mechanism 7 is composed of a limiting plate 701, an auxiliary plate 702 and a limiting roller 703, the limiting plate 701 is connected with the mounting plate 5 in a C shape to move with each other under the action of the springs 6, the auxiliary plate 702 is connected with the limiting rollers 703 in a mutual rotation manner, and the limiting rollers 703 are attached to the measuring rope 10 in a limiting manner under the action of the weight 11, the accessory plate 702 is symmetrically fixed at the inner end of the limiting plate 701 in the front-back direction through a screw, the limiting roller 703 and the inner end of the accessory plate 702 are arranged in a mutually rotating mode, the accessory plate 702 is more stable in installation, the limiting roller 703 and the measuring rope 10 are kept in fit connection, height measurement can be accurately carried out conveniently during observation, and the use is simple and convenient.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A portable roadway height measuring device, comprising:

2. A portable roadway height measuring device as claimed in claim 1, wherein: the positioning mechanism consists of a connecting pin, a connecting column and a positioning column;

the connecting pin is mutually and rotatably connected with the positioning column and corresponds to the positioning hole;

3. A portable roadway height measuring device as claimed in claim 2, wherein: the connecting column penetrates through the upper end in the connecting pin and is clamped with the connecting pin, and the positioning column is arranged in the lower end of the connecting pin.

4. A portable roadway height measuring device as claimed in claim 1, wherein: electric telescopic handle through the bolt fastening is installed to loading board left and right sides symmetry, and the mounting panel is "worker" style of calligraphy welded fastening in electric telescopic handle's the outside to spring longitudinal symmetry sets up and carries out interconnect in the inside of mounting panel and protection machanism.

5. A portable roadway height measuring device as claimed in claim 4, wherein: the protection mechanism consists of a limiting plate, an auxiliary plate and a limiting roller;

the limiting plate is in a C shape and is in mutual moving connection with the mounting plate under the action of the spring;

and the limiting roller is attached to the measuring rope under the action of the gravity hammer and is in limited connection with the measuring rope.

6. A portable roadway height measuring device as claimed in claim 5, wherein: the auxiliary plate is symmetrically fixed at the inner end of the limiting plate in the front-back direction through screws, and the limiting roller and the inner end of the auxiliary plate are arranged in a mutually rotating mode.