CN218916321U - Slope measuring device - Google Patents

Abstract

The utility model discloses a gradient measuring device, and relates to the technical field of road construction. The gradient measuring device comprises a base and an upright post, wherein a measuring mechanism is arranged on the left side surface of the upright post. This slope measuring device is when using, through the arc recess that sets up, the shelves pole, annular chute, the slider, the telescopic link, the disc, the dwang, the dead lever, the cooperation of spring and commentaries on classics handle, it is spacing to fix it when the pointer does not use, make it can not collide with the mounting bracket and lead to bending or fracture, and fix spacing to the commentaries on classics handle through mounting panel that sets up, bolt and screw hole, avoid at the pointer during operation, the dwang takes place to remove the work that influences the pointer, through setting up the mounting bracket, and set up magnet in its inside, make it can carry out the actuation to magnetic glass, thereby reach the effect sealed to the space that forms between mounting bracket and the angle scale, avoid wind to the influence of pointer work.

Description

Slope measuring device

Technical Field

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

Background

The road construction of China is rapidly developed, the detection technology becomes diversified, the gradient of the road comprises longitudinal slopes, transverse slopes and the like, the size of the longitudinal slopes directly influences the running performance and drainage of an automobile, the transverse slopes play a key role in road drainage, and the size of the road gradient serves as an important technical index for completion acceptance, so that the high-efficiency, rapid and accurate measurement of the road gradient detection is improved, and the method is a very important problem in the road industry of China.

The current slope measuring device is in order to conveniently carry, can be usually through each part interconnect of slope measuring device of screw to convenient to detach carries, for example grant the chinese patent of bulletin number CN2147747939U, discloses a novel road slope measuring device, and this measuring device is through setting up the screw, can be with the quick split of stand and base to can take off the angle scale quick from the stand, accomodate this road slope measuring device split, can be convenient for use person carry this road slope measuring device.

But the pointer that foretell slope measurement device inside set up is when not using, because not set up stop gear, the pointer can rotate, and the stability of device is poor, leads to the pointer can constantly collide with between the mounting bracket in transit to probably can lead to the pointer to take place or bend or fracture, and then make the pointer unable work or influence the measurement progress, influence subsequent measurement work, in view of this, we provide a slope measurement device.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a gradient measuring device which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a slope measuring device, includes base and stand, the left side surface of stand is provided with measuring mechanism, measuring mechanism includes:

the angle dial is fixedly arranged on the left side surface of the upright post, the mounting frame is fixedly arranged on the front side surface of the angle dial, the rotating cavity is formed in the angle dial, the arc-shaped groove is formed in the front side surface of the angle dial, the baffle rod is fixedly arranged on the front side surface of the angle dial, and two threaded holes are formed in the back surface of the angle dial;

the annular sliding groove is formed in the back surface of the inner part of the rotating cavity, the upper end and the lower end of the inner part of the annular sliding groove are connected with two sliding blocks in a sliding manner, and the front side surfaces of the two sliding blocks are fixedly provided with telescopic rods;

the disc is fixedly arranged on the front end surfaces of the two telescopic rods, and the front surface of the disc is fixedly provided with a rotating rod;

the fixed rod is fixedly arranged at the center of the back of the disc, a rotating handle is fixedly arranged at the rear end of the fixed rod, penetrates through the inner wall of the back of the angle disc, a spring is sleeved on the outer side of the fixed rod, a mounting plate is fixedly arranged on the outer side of the rotating handle, and a bolt is arranged on the rear side of the mounting plate.

Preferably, the rotating rod is located inside the arc-shaped groove.

Preferably, the size of the threaded hole is mutually matched with the size of the bolt.

Preferably, the size of the mounting frame is mutually matched with the outline of the outer wall of the angle disc, and a magnet is arranged in the mounting frame.

Preferably, one end of the spring is fixedly connected with the inner wall of the rear side of the rotating cavity, and the other end of the spring is fixedly connected with the back surface of the disc.

Preferably, the center of the front surface of the angle dial is rotationally connected with a pointer through a rotating shaft, and scales are carved on the dial surface of the angle dial.

(III) beneficial effects

The utility model provides a gradient measuring device. The beneficial effects are as follows:

(1) When the slope measuring device is used, the slope measuring device is fixed and limited by the arc-shaped groove, the baffle rod, the annular chute, the sliding block, the telescopic rod, the disc, the rotating rod, the fixed rod, the spring and the rotating handle, when the pointer is not used, the pointer is prevented from being collided with the mounting frame to cause bending or breakage, the rotating handle is fixed and limited by the mounting plate, the bolt and the threaded hole, and the work of influencing the pointer is avoided when the pointer works due to the fact that the rotating rod moves.

(2) When the slope measuring device is used, the installation frame is arranged, and the magnet is arranged in the slope measuring device, so that the slope measuring device can be attracted to the magnetic glass, the effect of sealing the space formed between the installation frame and the angle scale is achieved, and the influence of wind on pointer work is avoided.

Drawings

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

FIG. 2 is a schematic diagram of the front face of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model at A;

FIG. 4 is a schematic side sectional view of the angle dial of the present utility model;

FIG. 5 is a schematic view of the structure of the back side of the present utility model;

fig. 6 is a schematic structural diagram of the present utility model at B.

In the figure: 1. a base; 2. a column; 3. a pointer; 4. a measuring mechanism; 401. an angle scale; 402. a mounting frame; 403. an arc-shaped groove; 404. a gear lever; 405. an annular chute; 406. a slide block; 407. a telescopic rod; 408. a disc; 409. a fixed rod; 410. a spring; 411. a rotating handle; 412. a rotating lever; 413. a mounting plate; 414. a bolt; 415. a threaded hole; 416. a rotating chamber; 5. a scale.

Detailed Description

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. 1-6, the present utility model provides a technical solution: the utility model provides a slope measuring device, includes base 1 and stand 2, and the left side surface of stand 2 is provided with measuring mechanism 4, and measuring mechanism 4 includes: the angle scale 401, annular chute 405, disc 408 and dead lever 409, angle scale 401 fixed mounting is in the left side surface of stand 2, and angle scale 401's front side surface center department is connected with pointer 3 through the pivot rotation, and the quotation of angle scale 401 is last to be carved with scale 5, and the fingertip of pointer 3 is horizontal down all the time when measuring to accessible scale 5 reads out inclination.

The angle scale 401 front side surface fixed mounting has mounting bracket 402, the size of mounting bracket 402 and the outer wall profile looks mutual adaptation of angle scale 401, the inside of mounting bracket 402 is provided with magnet, mounting bracket 402 can carry out the actuation to magnetic glass, avoid wind-force to cause the swing of pointer 3 when pointer 3 works, influence the normal work of pointer 3, angle scale 401 inside has seted up rotation chamber 416, angle scale 401 front side surface has seted up arc recess 403, angle scale 401 front side surface fixed mounting has shelves pole 404, two screw holes 415 have been seted up at the back of angle scale 401, annular spout 405 has seted up at the inside back of rotation chamber 416, annular spout 405 inside upper and lower both ends sliding connection has two sliders 406, the front side surface fixed mounting of two sliders 406 has telescopic link 407, disc 408 fixed mounting is at the front end surface of two telescopic link 407, the telescopic link 407 that sets up can support spacing to the disc 408, make the disc 408 only can carry out the removal and the rotation around, the front fixed mounting of disc 408 has dwang 412, dwang 412 is located arc recess 403 inside, dead lever 409 fixed mounting is in the back of disc 408.

The rear end of the fixed lever 409 penetrates through the inner wall of the back face of the angle disc 401 and is fixedly provided with a rotating handle 411, in an initial state, the baffle lever 404 and the rotating lever 412 are also positioned at the left side of the pointer 3, the rotating handle 411 is pulled backwards at this time through the cooperation of the fixed lever 409 to drive the disc 408 to be pulled backwards, so that the rotating lever 412 moves backwards to be separated from the arc-shaped groove 403 and can compress the spring 410, the rotating handle 411 is rotated at this time, the disc 408 is driven to rotate under the cooperation of the telescopic lever 407, the annular chute 405 and the sliding block 406, so that the rotating lever 412 is driven to move to the right side of the pointer 3, at this time, the rotating handle 411 is released to move forwards to enter the inside of the arc-shaped groove 403 under the elastic force of the spring 410, at this time, the rotating handle 411 is driven to rotate leftwards to drive the pointer 3 to rotate leftwards, the outer side of the fixed lever 409 is sleeved with the spring 410, and one end of the spring 410 is fixedly connected with the inner wall of the rear side of the rotating cavity 416.

The other end of the spring 410 is fixedly connected with the back of the disc 408, the mounting plate 413 is fixedly arranged on the outer side of the rotating handle 411, a through hole is formed in the surface of the mounting plate 413, a bolt 414 is arranged on the rear side of the mounting plate 413, the size of the threaded hole 415 is matched with that of the bolt 414, when the left side surface of the pointer 3 is contacted with the surface of the baffle rod 404, the through hole on the surface of the mounting plate 413 is overlapped with the threaded hole 415 below, the mounting plate 413 can be fixed through the bolt 414, the rotating handle 411 is fixed, the effect of fixing the rotating rod 412 is achieved, at the moment, the rotating rod 412 is matched with the baffle rod 404 to clamp and fix the pointer 3, and the pointer 3 is prevented from being collided with the mounting frame 402 to cause bending or fracture to influence measurement work.

In the utility model, when the magnetic glass is used, the magnetic glass is arranged on the front surface of the mounting frame 402 and magnetically attracted by the arranged magnet, so that the pointer 3 swings when the pointer 3 works, the normal work of the pointer 3 is avoided, when the measuring device does not work, the rotating handle 411 is pulled backwards to pull the rotating rod 412 to move backwards to be separated from the arc-shaped groove 403 through the cooperation of the fixing rod 409 and the disc 408, the spring 410 is compressed, the rotating handle 411 is rotated, the disc 408 is driven to rotate under the cooperation of the telescopic rod 407, the annular sliding groove 405 and the sliding block 406, the rotating rod 412 is driven to move to the right side of the pointer 3, the rotating handle 411 is released under the elastic force of the spring 410, the rotating rod 412 is driven to move forwards to enter the arc-shaped groove 403, the rotating handle 411 is driven to rotate leftwards at the moment, the pointer 3 is driven to rotate leftwards, the mounting plate 413 is pulled through the bolt 414 when the left side surface of the pointer 3 contacts with the surface of the blocking rod 404, the blocking rod 404 is fixed, the pointer 3 is clamped and the blocking rod 412 is clamped and fixed with the blocking rod 404 at the moment, and the impact on the pointer 3 and the impact on the measurement work caused by bending or breakage is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a slope measuring device, includes base (1) and stand (2), its characterized in that: the left side surface of stand (2) is provided with measuring mechanism (4), measuring mechanism (4) include:

the angle dial (401), angle dial (401) is fixedly installed on the left side surface of stand (2), mounting bracket (402) is fixedly installed on the front side surface of angle dial (401), rotating cavity (416) is formed inside angle dial (401), arc-shaped groove (403) is formed on the front side surface of angle dial (401), stop lever (404) is fixedly installed on the front side surface of angle dial (401), and two threaded holes (415) are formed in the back of angle dial (401);

the annular sliding groove (405) is formed in the back surface of the inside of the rotating cavity (416), two sliding blocks (406) are connected to the upper end and the lower end of the inside of the annular sliding groove (405) in a sliding mode, and telescopic rods (407) are fixedly arranged on the front side surfaces of the two sliding blocks (406);

the disc (408), the said disc (408) is fixedly mounted on the front end surface of two telescopic links (407), the front of the said disc (408) is fixedly mounted with the turning bar (412);

the fixed lever (409), fixed lever (409) fixed mounting is in the back center department of disc (408), the rear end of fixed lever (409) runs through the back inner wall fixed mounting of angle scale (401) and has changeing handle (411), the outside cover of fixed lever (409) is equipped with spring (410), the outside fixed mounting of changeing handle (411) has mounting panel (413), the rear side of mounting panel (413) is provided with bolt (414).

2. A slope measuring device as in claim 1, wherein: the rotating rod (412) is positioned inside the arc-shaped groove (403).

3. A slope measuring device as in claim 1, wherein: the size of the threaded hole (415) is matched with the size of the bolt (414).

4. A slope measuring device as in claim 1, wherein: the size of the mounting frame (402) is matched with the outline of the outer wall of the angle disc (401), and a magnet is arranged in the mounting frame (402).

5. A slope measuring device as in claim 1, wherein: one end of the spring (410) is fixedly connected with the inner wall of the rear side of the rotating cavity (416), and the other end of the spring (410) is fixedly connected with the back surface of the disc (408).

6. A slope measuring device as in claim 1, wherein: the pointer (3) is rotatably connected to the center of the front side surface of the angle dial (401) through a rotating shaft, and scales (5) are engraved on the dial surface of the angle dial (401).

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