CN219416171U

CN219416171U - Slope measuring device

Info

Publication number: CN219416171U
Application number: CN202320126955.6U
Authority: CN
Inventors: 赵殿军
Original assignee: Wuhai Highway Maintenance Center
Current assignee: Wuhai Highway Maintenance Center
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-07-25
Anticipated expiration: 2033-01-17

Abstract

The utility model relates to the technical field of measuring equipment and discloses a gradient measuring device which comprises a box body, wherein a measuring instrument is fixedly connected to the middle of the top end of the box body, a portable rod is fixedly connected to the outer side of the measuring instrument, a slideway penetrating through the box body is arranged in the middle of the box body, an extending mechanism is arranged in the slideway, and a positioning mechanism is arranged at the front end of the box body.

Description

Slope measuring device

Technical Field

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

Background

Highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure, the gradient is the steep degree of a ground surface unit, the ratio of the vertical height h of a slope to the distance l in the horizontal direction is generally called gradient i, the gradient is the steep degree of the ground surface unit, the ratio of the vertical height of the slope to the distance is generally called gradient, and the gradient of a road surface needs to be measured in the highway construction process so as to ensure the construction accuracy.

The common slope measuring device is used for attaching the measuring instrument to the surface of a highway, and obtaining the slope of the highway according to the reading pointed by the plumb pointer, but because the inclined slope of a part of the highway is smaller, the floor occupied by the measuring instrument is smaller, and the floor is parallel, so that the measured data has deviation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the gradient measuring device, which achieves the effect of prolonging the occupied distance of an instrument through an extension mechanism, reduces the error of measured data, limits a knob through a positioning mechanism, increases the stability of an extension rod, ensures the stability of the whole device and improves the measuring efficiency.

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

the slope measuring device comprises a box body, wherein a measuring instrument is fixedly connected to the middle of the top end of the box body, a portable rod is fixedly connected to the outer side of the measuring instrument, a slideway penetrating through the box body is arranged in the middle of the box body, an extending mechanism is arranged in the slideway, and a positioning mechanism is arranged at the front end of the box body;

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.

Further, 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.

Further, 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.

Further, the one end that the pole was kept away from to the extension pole is all fixedly connected with side branch, the bottom of side branch is all fixedly connected with platform type base.

Further, 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.

Further, positioning mechanism still includes opening and spacing groove, the opening sets up at the front end middle part of box body and intercommunication slide, the inner wall sliding connection of opening has the round bar, the periphery of opening is provided with the spacing groove, the inside swing joint of spacing groove has the ring gear.

The utility model has the following beneficial effects:

according to the utility model, the knob is screwed to drive the round rod to rotate, the round rod rotates and drives the gear to rotate, and the gear is meshed with the gear block to push the strip-shaped plate to move in the rotating process of the gear, so that the extension rod is driven to slide out of the inside of the slideway and is supported on the ground through the side support rod and the platform base, the effect of prolonging the occupied distance of the instrument is achieved, and the error of measured data is reduced.

According to the utility model, when the knob is required to be screwed, the knob is pulled outwards, the knob drives the gear ring to slide out of the limit groove, meanwhile, the limit plate can slide in the square slide groove and stretch the spring due to the movement of the knob, at the moment, the knob can be driven to rotate by rotating the knob, after the adjustment is finished, the knob is loosened, the knob is pulled to reset by the shrinkage of the spring, the gear ring enters the limit groove again, the knob is limited, the stability of the extension rod is increased, the stability of the whole device is ensured, and the measuring efficiency is improved.

Drawings

FIG. 1 is a front view of a grade measurement device of the present utility model;

FIG. 2 is a schematic view of an extension mechanism of a slope measuring device according to the present utility model;

FIG. 3 is a schematic view of a positioning mechanism of a slope measuring device according to the present utility model;

fig. 4 is a schematic view of the internal structure of a knob of a slope measuring device according to the present utility model.

Legend description:

1. a case body; 2. a hand lever; 3. a measuring instrument; 4. an extension mechanism; 401. an extension rod; 402. a bar-shaped groove; 403. a strip-shaped plate; 404. tooth blocks; 405. a backing plate; 406. a round bar; 407. a gear; 5. a slideway; 6. a positioning mechanism; 601. a knob; 602. a gear ring; 603. a through port; 604. a limit groove; 605. square chute; 606. a limiting plate; 607. a spring; 7. a side strut; 8. a table-type base.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a slope measuring device, including box body 1, the top middle part fixedly connected with measuring apparatu 3 of box body 1, obtain the slope of highway according to the reading that plumb pointer pointed out, the outside fixedly connected with portable pole 2 of measuring apparatu 3, the device of being convenient for take, the middle part of box body 1 is provided with slide 5 that runs through box body 1, the inside of slide 5 is provided with extending mechanism 4, reach the effect that lengthens instrument occupation of land distance through extending mechanism 4, measuring data's error has been reduced, the front end of box body 1 is provided with positioning mechanism 6, spacing knob 601 through positioning mechanism 6, the stability of extension pole 401 has been increased, the stability of the whole assurance device has improved measuring efficiency;

the stretching mechanism 4 comprises an stretching rod 401, a round rod 406, a gear 407, a strip-shaped plate 403 and a tooth block 404, wherein the outer Zhou Jun of the stretching rod 401 is slidingly connected in the slide way 5, the inner side end of the stretching rod 401 is fixedly connected with the strip-shaped plate 403, the gear 407 is fixedly connected with the middle part of the periphery of the round rod 406, the tooth block 404 is meshed and connected with the periphery of the gear 407, the tooth block 404 is uniformly distributed on one side of the strip-shaped plate 403 close to the round rod 406, the stretching mechanism 4 also comprises a strip-shaped groove 402, the strip-shaped groove 402 is arranged in the interior of the stretching rod 401, the strip-shaped plate 403 and the tooth block 404 are slidingly connected in the interior of the strip-shaped groove 402, the strip-shaped groove 402 is used for accommodating the strip-shaped plate 403, the stretching mechanism 4 also comprises a base plate 405, the base plate 405 is fixedly connected in the middle part of the upper inner wall and the lower inner wall of the slide way 5, the inner sides of the backing plates 405 are all connected with the strip-shaped plates 403 in a sliding manner, the backing plates 405 play a role of supporting the strip-shaped plates 403, one ends of the extension rods 401, which are far away from the round rods 406, are all fixedly connected with the side support rods 7, the bottom ends of the side support rods are all fixedly connected with the table-type bases 8, the bottoms of the table-type bases 8 are wider, the supporting effect is better, the knob 601 is screwed to drive the round rods 406 to rotate, the round rods 406 can drive the gears 407 to rotate while the round rods 406 rotate, the toothed blocks 404 can be meshed with the gears 407 to push the strip-shaped plates 403 to move, the extension rods 401 are further driven to slide out from the inside of the slide ways 5, the side support rods 7 and the table-type bases 8 are supported on the ground, the effect of prolonging the occupied distance of instruments is achieved, and errors of measured data are reduced;

the positioning mechanism 6 includes knob 601, ring gear 602, square spout 605 and limiting plate 606, knob 601 sliding connection is at the periphery of round bar 406 extension end, the inside of knob 601 is provided with square spout 605, square spout 605's inside sliding connection has limiting plate 606, limiting plate 606 fixed connection stretches out the one end of box body 1 at round bar 406, the inboard fixedly connected with ring gear 602 of knob 601, positioning mechanism 6 still includes spring 607, the one end fixed connection of spring 607 is at the one end that limiting plate 606 kept away from round bar 406, the other end fixed connection of spring 607 is at square spout 605's inner wall, positioning mechanism 6 still includes opening 603 and spacing groove 604, opening 603 sets up at box body 1's front end middle part and intercommunication slide 5, opening 603's inner wall sliding connection has round bar 406, opening 603's periphery is provided with spacing groove 604, spacing groove 604's inside swing joint has ring gear 602, outside pulling knob 601 earlier when needing to twist knob 601 this moment, knob 601 drives ring gear 602 and slide out from spacing groove 604 simultaneously because knob 601 removes, spacing plate 606 can slide in knob 605 and stretch spring 607, knob 601 rotates, adjustable knob 601 is rotated in order to drive knob 601 and can be rotated, the whole that can be moved, the stability is improved, and the whole is improved, can be adjusted, and is moved in the knob 601, and is extended, and is stable, can be moved down.

Working principle: the knob 601 is screwed to drive the round bar 406 to rotate, the round bar 406 can drive the gear 407 to rotate while rotating, the gear 407 can be meshed with the gear block 404 to push the strip-shaped plate 403 to move in the rotating process of the gear 407, and then the extension bar 401 is driven to slide out of the slide way 5, the effect of prolonging the occupied distance of an instrument is achieved through the side support rods 7 and the platform base 8, the error of measured data is reduced, the knob 601 is pulled outwards when the knob 601 needs to be screwed, the knob 601 drives the gear ring 602 to slide out of the limiting groove 604, meanwhile, the limiting plate 606 can slide in the square slide groove 605 and stretch the spring 607, the knob 601 can be driven to rotate after adjustment is completed, the spring 607 contracts to pull the knob 601 to reset, the gear ring 602 enters the limiting groove 604 again, the stability of the extension bar 401 is improved, the whole stability of the device is guaranteed, and the measuring efficiency is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

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;

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.