CN219416171U - Slope measuring device - Google Patents

Abstract

The utility model relates to the technical field of measuring equipment, and discloses a slope measuring device, which comprises a box body. The middle part of the top of the box body is fixedly connected with a measuring instrument, and the outer side of the measuring instrument is fixedly connected with a handle bar. The middle part of the box body is provided with a slideway passing through the box body. The inside of the slideway is provided with a stretching mechanism, and the front end of the box body is provided with a positioning mechanism. Drive the extension rod to slide out from the inside of the slideway, and support it on the ground through the side support rod and the platform base, which achieves the effect of extending the distance occupied by the instrument and reduces the error of the measurement data. The positioning mechanism is used to limit the knob, which increases the stability of the extension rod, ensures the overall stability of the device, and improves the efficiency of measurement.

Description

A slope measuring device

technical field

The utility model relates to the technical field of measuring equipment, in particular to a slope measuring device.

Background technique

Highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highway structures. The slope is the degree of steepness of the surface unit. Usually, the ratio of the vertical height h of the slope surface to the distance l in the horizontal direction is called the slope.

The common slope measurement device uses the measuring instrument to be attached to the road surface, and the slope of the road is obtained according to the reading pointed by the plumb pointer. However, due to the small slope of some roads, the length of the ground where the measuring instrument is placed is small, and the ground tends to be parallel, resulting in deviations in the measured data.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a slope measuring device, through the stretching mechanism, the effect of extending the distance occupied by the instrument is achieved, and the error of the measurement data is reduced. The position of the knob is limited by the positioning mechanism, which increases the stability of the extension rod, ensures the overall stability of the device, and improves the efficiency of measurement.

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

A slope measuring device, comprising a box body, a measuring instrument is fixedly connected to the middle part of the top of the box body, and a handle bar is fixedly connected to the outside of the measuring instrument, a slideway passing through the box body is provided in the middle part of the box body, a stretching mechanism is provided inside the slideway, and a positioning mechanism is provided at the front end of the box body;

The stretching mechanism includes an extension rod, a round rod, a gear, a strip plate and a tooth block. The outer circumference of the extension rod is slidably connected to the inside of the slideway. The inner end of the extension rod is fixedly connected with a strip plate. The middle part of the outer circumference of the round rod is fixedly connected with a gear.

The positioning mechanism includes a knob, a gear ring, a square chute and a limiting plate. The knob is slidably connected to the outer circumference of the extended end of the round rod. A square chute is arranged inside the knob, and the inside of the square chute is slidably connected to a limiting plate. The limiting plate is fixedly connected to one end of the round rod protruding from the box body, and the inner side of the knob is fixedly connected with a gear ring.

Further, the stretching mechanism further includes a bar-shaped slot, which is arranged inside the extension rod, and the inside of the bar-shaped slot is slidably connected with a bar-shaped plate and a tooth block.

Further, the stretching mechanism further includes a backing plate, which is fixedly connected to the middle of the upper and lower inner walls of the slideway, and strip-shaped plates are slidably connected to the inside of the backing plate.

Further, the end of the extension rod away from the round rod is fixedly connected with a side support rod, and the bottom ends of the side branches are fixedly connected with a table-shaped base.

Further, the positioning mechanism further includes a spring, one end of the spring is fixedly connected to the end of the limiting plate away from the round rod, and the other end of the spring is fixedly connected to the inner wall of the square chute.

Further, the positioning mechanism also includes a port and a limit slot, the port is arranged in the middle of the front end of the box body and communicates with the slideway, the inner wall of the port is slidably connected with a round rod, the outer periphery of the port is provided with a limit slot, and the inside of the limit slot is movably connected with a ring gear.

The utility model has the following beneficial effects:

In the utility model, turning the knob drives the round rod to rotate, and the round rod rotates to drive the gear to rotate. During the rotation of the gear, the tooth block will be meshed to push the strip plate to move, and then the extension rod will be driven to slide out from the inside of the slideway, and supported on the ground by the side support rod and the table-shaped base, which achieves the effect of extending the occupied distance of the instrument and reduces the error of measurement data.

In the utility model, when the knob needs to be turned, the knob is first pulled outward, and the knob drives the gear ring to slide out from the limiting slot. At the same time, due to the movement of the knob, the limiting plate will slide in the square chute and stretch the spring. At this time, turning the knob can drive the round rod to rotate. After the adjustment is completed, the knob is released, and the spring shrinks to pull the knob to reset.

Description of drawings

Fig. 1 is the front view of a kind of gradient measuring device that the utility model proposes;

Fig. 2 is a schematic diagram of a stretching mechanism of a slope measuring device proposed by the utility model;

Fig. 3 is a schematic diagram of a positioning mechanism of a slope measuring device proposed by the utility model;

Fig. 4 is a schematic diagram of the internal structure of the knob of a slope measuring device proposed by the utility model.

illustration:

1. Box body; 2. Portable rod; 3. Measuring instrument; 4. Stretching mechanism; 401. Extension rod; 402. Strip groove; 403. Strip plate; 404. Tooth block; 405. Backing plate; 406. Round rod; 407. Gear; 5. Slideway; 6. Positioning mechanism; , limit plate; 607, spring; 7, side support rod; 8, platform base.

Implementation

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1-4, an embodiment provided by the utility model: a slope measuring device, including a box body 1, the top middle of the box body 1 is fixedly connected with a measuring instrument 3, and the slope of the road is obtained according to the reading pointed by the plumb pointer. error, the front end of the box body 1 is provided with a positioning mechanism 6, and the positioning mechanism 6 is used to limit the knob 601, which increases the stability of the extension rod 401, ensures the overall stability of the device, and improves the efficiency of measurement;

Stretching mechanism 4 comprises extension rod 401, round rod 406, gear 407, strip plate 403 and gear block 404, and the outer circumference of extension rod 401 is all slidably connected in the inside of slideway 5, and the inside end of extension rod 401 is all fixedly connected with strip plate 403, and the outer peripheral middle part of round rod 406 is fixedly connected with gear 407, and the outer circumference of gear 407 is engaged with tooth block 404, and tooth block 404 is evenly distributed on strip plate 403 Near the side of the round rod 406, the stretching mechanism 4 also includes a strip groove 402. The strip groove 402 is arranged inside the extension rod 401. The inside of the strip groove 402 is slidably connected with a strip plate 403 and a tooth block 404. The strip groove 402 is used to accommodate the strip plate 403. The stretching mechanism 4 also includes a backing plate 405. The backing plate 405 is fixedly connected to the middle of the upper and lower inner walls of the slideway 5. 403, the backing plate 405 plays the role of supporting the strip plate 403, the end of the extension rod 401 far away from the round rod 406 is fixedly connected with the side support rod 7, and the bottom end of the side branch is fixedly connected with the table base 8, the bottom of the table base 8 is wider, and the support effect is better. Turning the knob 601 drives the round rod 406 to rotate, and the rotation of the round rod 406 will drive the gear 407 to rotate. During the rotation of the gear 407, the tooth block 404 will be engaged to push the bar plate. 403 moves, and then drives the extension rod 401 to slide out from the inside of the slideway 5, and is supported on the ground by the side support rod 7 and the platform base 8, thereby achieving the effect of extending the distance occupied by the instrument and reducing the error of the measurement data;

The positioning mechanism 6 includes a knob 601, a ring gear 602, a square chute 605 and a limiting plate 606. The knob 601 is slidably connected to the outer circumference of the extension end of the round rod 406. The inside of the knob 601 is provided with a square chute 605. The inside of the square chute 605 is slidably connected to a limiting plate 606. The limiting plate 606 is fixedly connected to one end of the round rod 406 extending out of the box body 1. The inner side of the knob 601 is fixedly connected with a ring gear 602 for positioning. Mechanism 6 also includes spring 607, one end of spring 607 is fixedly connected to the end of limiting plate 606 away from round bar 406, and the other end of spring 607 is fixedly connected to the inner wall of square chute 605, and positioning mechanism 6 also includes through port 603 and limit groove 604, and through port 603 is arranged on the front end middle part of box body 1 and communicates with slideway 5, and the inner wall of through port 603 is slidably connected with round bar 406, and the outer periphery of through port 603 is provided with limit groove 6 04. There is a gear ring 602 inside the limit slot 604. When you need to turn the knob 601, pull the knob 601 outward. The knob 601 drives the ring gear 602 to slide out of the limit slot 604. At the same time, due to the movement of the knob 601, the limit plate 606 will slide in the square chute 605 and stretch the spring 607. At this time, turning the knob 601 can drive the round rod 406 to rotate. After the adjustment is completed, loosen the knob 601 and the spring 6 The 07 contraction will pull the knob 601 to reset, and the ring gear 602 will enter the limit groove 604 again to limit the position of the knob 601, which increases the stability of the extension rod 401, ensures the overall stability of the device, and improves the measurement efficiency.

Working principle: Turn the knob 601 to drive the round rod 406 to rotate, and the round rod 406 will drive the gear 407 to rotate at the same time. During the rotation of the gear 407, the tooth block 404 will be engaged to push the strip plate 403 to move, and then drive the extension rod 401 to slide out from the inside of the slideway 5. It is supported on the ground by the side support rod 7 and the table base 8, which achieves the effect of extending the occupied distance of the instrument and reduces the error of the measurement data. When the knob 601 needs to be turned, pull the knob outward first Knob 601, the knob 601 drives the ring gear 602 to slide out from the limit slot 604, and at the same time, due to the movement of the knob 601, the limit plate 606 will slide in the square chute 605 and stretch the spring 607. At this time, turning the knob 601 can drive the round rod 406 to rotate. After the adjustment is completed, loosen the knob 601, and the contraction of the spring 607 will pull the knob 601 to reset. The ring gear 602 enters the limit groove 604 again, and the knob 601 is adjusted The position limit increases the stability of the extension rod 401, ensures the overall stability of the device, and improves the measurement efficiency.

It should be noted that the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it can still modify the technical solutions described in the aforementioned embodiments, or carry out equivalent replacements to some of the technical features. Within the spirit and principles of the utility model, any amendments, equivalent replacements, improvements, etc., should be included within the scope of protection of the utility model.

Claims (6)

1. The utility model provides a slope measuring device, includes box body, its characterized in that: the middle part of the top end of the box body is fixedly connected with a measuring instrument, the outer side of the measuring instrument is fixedly connected with a portable rod, the middle part of the box body is provided with a slide way penetrating through the box body, the interior of the slide way is provided with an extension mechanism, and the front end of the box body is provided with a positioning mechanism;

the stretching mechanism comprises an stretching rod, a round rod, gears, strip-shaped plates and tooth blocks, wherein the outer Zhou Jun of the stretching rod is connected inside a slideway in a sliding mode, the inner side ends of the stretching rod are fixedly connected with the strip-shaped plates, the middle part of the periphery of the round rod is fixedly connected with the gears, the periphery of the gears is connected with the tooth blocks in a meshed mode, and the tooth blocks are uniformly distributed on one side, close to the round rod, of the strip-shaped plates;

the positioning mechanism comprises a knob, a gear ring, a square sliding groove and a limiting plate, wherein the knob is slidably connected to the periphery of the extending end of the round rod, the square sliding groove is formed in the knob, the limiting plate is slidably connected to the square sliding groove, the limiting plate is fixedly connected to one end of the round rod extending out of the box body, and the gear ring is fixedly connected to the inner side of the knob.

2. A slope measuring device as in claim 1, wherein: the stretching mechanism further comprises a strip-shaped groove, the strip-shaped groove is arranged in the stretching rod, and the strip-shaped plates and the tooth blocks are connected in a sliding mode in the strip-shaped groove.

3. A slope measuring device as in claim 1, wherein: the stretching mechanism further comprises a base plate, the base plate is fixedly connected to the middle parts of the upper inner wall and the lower inner wall of the slideway, and strip-shaped plates are connected to the inner sides of the base plate in a sliding mode.

4. A slope measuring device as in claim 1, wherein: the extension rod is kept away from the equal fixedly connected with side branch of one end of round bar, the equal fixedly connected with platform type base of bottom of side branch.

5. A slope measuring device as in claim 1, wherein: the positioning mechanism further comprises a spring, one end of the spring is fixedly connected to one end of the limiting plate, which is far away from the round rod, and the other end of the spring is fixedly connected to the inner wall of the square chute.

6. A slope measuring device as in claim 1, wherein: the positioning mechanism further comprises a through hole and a limiting groove, the through hole is formed in the middle of the front end of the box body and is communicated with the slideway, the inner wall of the through hole is slidably connected with a round rod, the periphery of the through hole is provided with the limiting groove, and the inside of the limiting groove is movably connected with a gear ring.