CN215767045U

CN215767045U - Road grade rod that engineering that stability is good was managed and is used

Info

Publication number: CN215767045U
Application number: CN202121921499.1U
Authority: CN
Inventors: 杨东辉; 刘文革; 孟海燕; 黄勇
Original assignee: Shanghai Chuangzhong Engineering Supervision Co ltd
Current assignee: Shanghai Chuangzhong Engineering Supervision Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-08
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a road slope ruler with good stability for engineering supervision, which comprises a ruler rod and an inner rod, wherein a support is arranged on the surface of one side of the inner rod, a chassis is arranged at the bottom of the support, an anti-slip pad is arranged at the bottom of the chassis, anti-slip lugs are arranged at equal intervals at the bottom of the anti-slip pad, a fixed support is arranged at the bottom of the ruler rod and is positioned at one side of the support, a telescopic rod is arranged at the bottom of the ruler rod and is positioned at one side of the fixed support, a connecting rod is arranged at the tail end of the telescopic rod, and strong suckers are arranged at two ends of the connecting rod. The road slope ruler is provided with the anti-slip pad, the anti-slip convex block and the strong sucker, the strong sucker is sucked on the slope surface to ensure the stability of one end of the ruler rod, the chassis can increase the contact area of the road slope ruler and the slope surface, and when the surface of the anti-slip pad and the surface of the anti-slip convex block are in contact with the slope surface, the friction force of the chassis in contact with the slope surface can be increased, so that the stability of the road slope ruler is improved.

Description

Road grade rod that engineering that stability is good was managed and is used

Technical Field

The utility model relates to the technical field of a slope ruler, in particular to a road slope ruler with good stability for engineering supervision.

Background

Along with the continuous progress of science and technology, tools used in engineering supervision are advanced with time, a road slope ruler is widely used in the engineering supervision, the road slope ruler is a construction engineering measuring tool for measuring the slope gradient according to a dial and a pointer on the slope ruler by a user to obtain the slope gradient value, the existing road slope ruler is poor in stability when in use and inconvenient for the user to use, errors are prone to exist in the slope gradient value obtained when the slope gradient is measured, and the road slope ruler is further required to be perfected and improved.

The existing road slope ruler has the defects that:

1. reference CN211317287U discloses road slope chi is used in engineering prison, including base member, mark, calibrated scale, scale swiveling wheel and handle groove, the mark is drawn on the surface of base member, the mark top on base member surface runs through there is the handle groove, the base member surface fixedly connected with calibrated scale of handle groove one side, and is provided with the pointer on the inner wall of calibrated scale, fixedly connected with air level pipe on the inside wall of calibrated scale, the turning position department on base member surface all is provided with protection machanism, the bottom of base member and the equal fixedly connected with adsorption apparatus in one side, one side activity hinge on base member top has the scale swiveling wheel, and the base member top fixedly connected with of scale swiveling wheel one side mechanism of taking. The utility model not only realizes the protection function when the road slope ruler for project supervision is used, but also realizes the function of conveniently taking the road slope ruler for project supervision when in use, and is convenient for the function of measuring when the road slope ruler for project supervision is used.

However, when the road slope ruler is used for measuring the road slope, the slope ruler is not easy to stably place on the slope surface of the road, and the use is not convenient enough.

2. When the road slope ruler for the existing engineering supervision is used, the dial for measuring on the slope surface is read through the pointer, if the pointer deviates, the error is easily generated on the reading of the dial, and the accurate reading is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road grade rod for engineering supervision with good stability so as to solve the problems mentioned in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a road grade rod with good stability for engineering supervision comprises a rod and an inner rod, wherein a sliding groove is formed in the inner bottom wall of the rod, the inner rod is connected to the inner bottom wall of the sliding groove in a sliding mode, and positioning holes are formed in the front face of the inner rod and are arranged at equal intervals;

the surface of one side of the inner rod is provided with a support, the bottom of the support is provided with a chassis, the bottom of the chassis is provided with an anti-slip mat, the bottom of the anti-slip mat is provided with anti-slip lugs which are arranged at equal intervals, the bottom of the ruler rod is provided with a fixed support, the fixed support is positioned on one side of the support, the bottom of the ruler rod is provided with a telescopic rod, the telescopic rod is positioned on one side of the fixed support, the tail end of the telescopic rod is provided with a connecting rod, and two ends of the connecting rod are provided with powerful suckers;

the shackle is installed to the inside roof of calibrated scale, the inside diapire of shackle is connected with the couple, the jib is installed to the bottom of couple, the surface mounting of jib has the locating lever that the equidistance was arranged.

Preferably, the limiting groove is installed on the inside bottom wall of the ruler rod, and the limiting groove is located on one side of the sliding groove.

Preferably, the inside gomphosis of spacing groove is installed the bracing piece, the calibrated scale is installed at the top of bracing piece.

Preferably, the center right above the dial is connected with a pointer through a rotating shaft, the pointer is positioned right in front of the suspender, and the back of the pointer is attached to the front port of the positioning rod.

Preferably, the surfaces of the two sides of the fixed support are provided with clamping grooves, and the surface of one side of each clamping groove is provided with a groove door.

Preferably, the inside diapire of draw-in groove installs the backup pad through the pivot.

Preferably, the bottom of the fixed support is provided with a spring, and the bottom end of the spring is provided with a roller.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the road slope ruler, the anti-slip pad, the anti-slip bump and the strong sucker are arranged, the strong sucker is extruded through the length of the stretching telescopic rod, so that the strong sucker can be firmly adsorbed at one position on a slope surface, the support is located at the other position for slope surface slope measurement through the roller, the contact area between the road slope ruler and the ground can be increased through the chassis at the bottom of the support, the friction force between the chassis and the slope surface is increased through the contact between the anti-slip pad and the surface of the anti-slip bump and the slope surface of a road, the placing stability of the support is guaranteed, the road slope ruler is prevented from being unstable during measurement, and the stability of the road slope ruler is improved.

2. According to the utility model, the suspender and the positioning rod are arranged, when the road slope ruler measures the road slope, the ruler rod changes along with the change of the slope, the dial is inclined along with the ruler rod, the pointer cannot incline along with the ruler rod under the action of gravity, the suspender naturally droops under the action of gravity, and the pointer is parallel to the suspender through the contact of the positioning rod and the pointer, so that the pointer can be prevented from being deviated, the error of data measured by the dial is reduced, and the accuracy of the road slope ruler on the measurement data of the slope is improved.

Drawings

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

FIG. 2 is a schematic structural view of the chassis of the present invention;

FIG. 3 is a schematic view of the mounting structure of the measuring rod, the connecting rod and the dial of the present invention;

fig. 4 is a schematic view of the mounting structure of the boom and the positioning rod of the present invention.

In the figure: 1. a ruler rod; 2. an inner rod; 3. a chassis; 301. a non-slip mat; 302. an anti-slip bump; 4. fixing a bracket; 401. a spring; 402. a roller; 403. a support plate; 404. a card slot; 5. a telescopic rod; 501. a connecting rod; 502. a powerful sucker; 6. a dial scale; 601. a pointer; 602. a support bar; 7. a boom; 701. positioning a rod; 8. and (4) a bracket.

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.

Embodiment 1, referring to fig. 1, fig. 2 and fig. 3, an embodiment according to the present invention: a road slope ruler with good stability for engineering supervision comprises a ruler rod 1 and an inner rod 2, wherein a sliding groove is formed in the inner bottom wall of the ruler rod 1, the inner rod 2 is connected to the inner bottom wall of the sliding groove in a sliding mode, positioning holes are formed in the front face of the inner rod 2 in an equidistant mode, a support 8 is installed on the surface of one side of the inner rod 2, a chassis 3 is installed at the bottom of the support 8, an anti-skid pad 301 is installed at the bottom of the chassis 3, anti-skid lugs 302 which are arranged in an equidistant mode are installed at the bottom of the anti-skid pad 301, a fixing support 4 is installed at the bottom of the ruler rod 1, the fixing support 4 is located on one side of the support 8, a telescopic rod 5 is installed at the bottom of the ruler rod 1, the telescopic rod 5 is located on one side of the fixing support 4, a connecting rod 501 is installed at the tail end of the telescopic rod 5, powerful suckers 502 are installed at two ends of the connecting rod 501, clamping grooves 404 are formed in the surfaces of two sides of the fixing support 4, and a groove door is installed on the surface of one side of the clamping grooves 404, a supporting plate 403 is arranged on the bottom wall of the inner part of the clamping groove 404 through a rotating shaft, a spring 401 is arranged at the bottom of the fixed support 4, and a roller 402 is arranged at the bottom end of the spring 401;

specifically, the ruler rod 1 can be used for placing the dial 6, so that the dial 6 is stable, the reading of the dial 6 on the slope gradient is convenient, when the road slope gradient ruler measures the slope gradient of the road slope, the length of the telescopic rod 5 is changed, the connecting rod 501 drives the strong sucker 502 to downwards extrude, the strong sucker 502 is convenient to adsorb on the slope, the road slope gradient ruler is stably placed at the starting point of slope measurement, the length of the inner rod 2 is changed by sliding the inner rod 2 in the chute, meanwhile, the roller 402 can facilitate the movement of the support 8, the chassis 3 at the bottom of the support 8 can increase the contact area between the support 8 and the slope, the friction force between the anti-skid pads 301 of the chassis 3 and the surface of the anti-skid blocks 302 and the slope can be increased, the chassis 3 is prevented from sliding on the slope, when the support 8 moves to another position of the slope gradient measurement, stop the removal of gyro wheel 402, interior pole 2 accessible locating hole is fixed, avoid the slip of interior pole 2, backup pad 403 through pulling in the draw-in groove 404, can guarantee the stability of fixed bolster 4, avoid gyro wheel 402 to take place to remove, lead to road slope chi shakiness, and then the influence is to the measurement of slope, draw-in groove 404 can be used to placing of backup pad 403, guarantee accomodating and using of backup pad 403, spring 401 can avoid gyro wheel 402 to take place the vibration to road slope chi when removing, and then produce the influence to the use of road slope chi.

Embodiment 2, as shown in fig. 1 and 4, a road slope ruler for engineering supervision with good stability includes a suspension rod 7 and a dial 6, a shackle is installed on an inner top wall of the dial 6, a hook is connected to an inner bottom wall of the shackle, the suspension rod 7 is installed at the bottom of the hook, positioning rods 701 arranged at equal intervals are installed on the surface of the suspension rod 7, a limiting groove is installed on the inner bottom wall of the ruler rod 1, the limiting groove is located on one side of the sliding groove, a supporting rod 602 is installed in the limiting groove in an embedded manner, the dial 6 is installed on a surface of one side of the supporting rod 602, a pointer 601 is connected to the center of the position right above the dial 6 through a rotating shaft, the pointer 601 is located right in front of the suspension rod 7, and the back of the pointer 601 is attached to a front port of the positioning rods 701;

specifically, bracing piece 602 can support the stability of calibrated scale 6, guarantee the normal use of calibrated scale 6 on chi pole 1, be convenient for the installation and the dismantlement of calibrated scale 6, when road grade rod is measured the slope, along with the change of domatic angle, calibrated scale 6 slopes thereupon, and keep the parallel state with domatic, pointer 601 can remain unchanged under the action of gravity, and then pointer 601 indicates the measured value of slope on calibrated scale 6, can convenient to use person read out on calibrated scale 6 to the data of slope measurement, jib 7 can guarantee the stability of locating lever 701, jib 7 flagging directional horizontal plane naturally, laminate through locating lever 701 surface and pointer 601 back, make pointer 601 and jib 7 parallel, avoid pointer 601 to take place the skew, influence the accuracy nature of user to calibrated scale 6 measurement reading, reduce the error of calibrated scale 6 reading.

The working principle is as follows: firstly, the dial 6 is arranged on the ruler rod 1 through the support rod 602, the dial 6 is confirmed not to shake, the road slope ruler is placed on a road slope surface to be measured, and the connecting rod 501 can downwards extrude the powerful suction cup 502 by changing the length of the telescopic rod 5, so that the powerful suction cup 502 can be stably adsorbed on the slope surface, and the powerful suction cup 502 is prevented from moving;

secondly, pulling the inner rod 2, and simultaneously moving the road slope ruler through the roller 402, when the support 8 of the road slope ruler is located at another position of the slope surface to be measured, increasing the contact area of the road slope ruler and the slope surface through the chassis 3, wherein the anti-slip pad 301 and the anti-slip bump 302 at the bottom of the chassis 3 can ensure the stability of the support 8, so as to avoid the support 8 from sliding on the slope surface, and at the moment, stopping moving the roller 402, and putting down the support plate 403 in the clamping groove 404, so as to prevent the roller 402 from moving, so that the road slope ruler is unstable, and the road slope ruler generates deviation on the data of slope measurement;

finally, when the road slope ruler moves, the dial 6 tilts along with the road slope ruler and is always parallel to the slope surface, the pointer 601 and the suspender 7 are kept perpendicular to the ground under the action of gravity, after the road slope ruler is stable, the suspender 7 naturally droops to point to the horizontal plane, the back surface of the pointer 601 is attached to the surface of the positioning rod 701, the pointer 601 is made to be parallel to the suspender 7, the situation that the pointer 601 deflects to cause deviation of data read by the dial 6 is avoided, accuracy of slope measurement of the road slope ruler is improved, after the road slope measurement is completed, the supporting plate 403 is retracted into the clamping groove 404, the groove door is closed, the supporting plate 403 is prevented from falling from the clamping groove 404, and the powerful suction cup 502 is separated from the ground by retracting the telescopic rod 5.

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.

Claims

1. The utility model provides a road grade bar that engineering that stability is good was managed and is used, includes chi pole (1) and interior pole (2), its characterized in that: the inner bottom wall of the ruler rod (1) is provided with a sliding chute, the inner bottom wall of the sliding chute is connected with an inner rod (2) in a sliding mode, and positioning holes which are arranged at equal intervals are formed in the front face of the inner rod (2);

the surface of one side of the inner rod (2) is provided with a support (8), the bottom of the support (8) is provided with a chassis (3), the bottom of the chassis (3) is provided with an anti-slip mat (301), the bottom of the anti-slip mat (301) is provided with anti-slip lugs (302) which are arranged at equal intervals, the bottom of the ruler rod (1) is provided with a fixed support (4), the fixed support (4) is positioned on one side of the support (8), the bottom of the ruler rod (1) is provided with a telescopic rod (5), the telescopic rod (5) is positioned on one side of the fixed support (4), the tail end of the telescopic rod (5) is provided with a connecting rod (501), and two ends of the connecting rod (501) are provided with powerful suckers (502);

the shackle is installed to the inside roof of calibrated scale (6), the inside diapire of shackle is connected with the couple, jib (7) are installed to the bottom of couple, the surface mounting of jib (7) has locating lever (701) that the equidistance was arranged.

2. The road grade rod for engineering supervision with good stability of claim 1, characterized in that: the limiting groove is installed on the inner bottom wall of the ruler rod (1), and the limiting groove is located on one side of the sliding groove.

3. A road grade rod for project supervision with good stability according to claim 2, characterized in that: the inside gomphosis of spacing groove is installed bracing piece (602), calibrated scale (6) are installed at the top of bracing piece (602).

4. A road grade rod for project supervision with good stability according to claim 3, characterized in that: the center right above the dial (6) is connected with a pointer (601) through a rotating shaft, the pointer (601) is located right in front of the suspender (7), and the back of the pointer (601) is attached to the front port of the positioning rod (701).

5. The road grade rod for engineering supervision with good stability of claim 1, characterized in that: the surface of the two sides of the fixed support (4) is provided with a clamping groove (404), and the surface of one side of the clamping groove (404) is provided with a groove door.

6. The road grade rod for project supervision with good stability of claim 5, wherein: a supporting plate (403) is installed on the bottom wall of the inner portion of the clamping groove (404) through a rotating shaft.

7. The road grade rod for engineering supervision with good stability of claim 1, characterized in that: the bottom of fixed bolster (4) is installed spring (401), gyro wheel (402) are installed to the bottom of spring (401).