CN220230502U - Slope measuring instrument - Google Patents

Abstract

A slope measuring instrument includes a support plate, a measuring device, an extension plate and a locking mechanism. The support plate is fixedly connected with a number of telescopic legs, the support plate is provided with a chute, and the front end of the support plate is fixedly connected with a rotating shaft; the measuring device is provided with The slider is slidably connected to the chute; the extension plate includes a positioning plate and a telescopic plate, and the telescopic plate is slidably connected inside the positioning plate. The bottom surfaces of the positioning plate and the telescopic plate are fixed with positioning supports, and the top surface of the positioning plate is fixed with another A set of telescopic legs, a rotating sleeve is fixedly connected to the rear end of the positioning plate, and the rotating sleeve is connected to the rotating shaft; a locking mechanism includes a clamping block, a push rod and a latch, and the locking mechanism is used to limit the rotation of the extension plate. Measure the slope by rotating the extension plate, then flip the instrument so that the telescopic legs on the positioning plate face downwards. Measure the slope of the support plate to obtain the slope of the measured slope. The surveyor can complete the measurement of a higher slope at the top of the slope. Slope value measurement reduces safety hazards.

Description

A slope measuring instrument

Technical field

The utility model relates to the technical field of slope measuring equipment, and more specifically, to a slope measuring instrument.

Background technique

During construction, the slope of the building needs to be measured, which requires the use of corresponding measuring tools.

The patent with publication number CN218329938U discloses a slope measuring instrument, which includes a base, a measuring box is fixedly installed on the top surface of the base, a rubber pad is fixedly installed on the base, and a scale is fixedly installed on the base. One side of the measuring box; a measuring component. The measuring component is arranged on the inner side of the measuring box for slope measurement. The staff places the base on the slope and uses a rubber pad to increase the friction of the slope of the base. , to prevent the base from sliding when it is placed on a slope. When the base is placed on a slope, turn the rotating wheel to drive the level tube to adjust its position, and at the same time drive the pointer to move so that the bubble inside the level tube is in the middle position. At this time, the pointer is aligned with the dial. on the scale to achieve the effect of measuring the slope. However, when measuring the slope of a slope, the staff needs to hold a slope measuring instrument and stand on the slope of the slope to measure. When the slope of the slope is relatively large, the staff is prone to dangers such as unstable standing and slipping. There are serious safety hazards during slope measurement operations.

Utility model content

In order to overcome the shortcomings of the above situation, the utility model aims to provide a slope measuring instrument, which can enable the measuring personnel to measure the slope of the slope while standing on the top of a relatively flat slope, thereby preventing the measuring personnel from slipping during work and reducing potential safety hazards. .

A slope measuring instrument, which is characterized in that it includes a support plate, a measuring device, an extension plate and a locking mechanism. The support plate is fixedly connected with a number of telescopic legs. The support plate is provided with a chute. The front end of the support plate A rotating shaft is fixedly connected; the measuring device is provided with a slider, and the slider is slidably connected to the chute; the extension plate includes a positioning plate and a telescopic plate, and the telescopic plate is slidably connected to the inside of the positioning plate. , the bottom surface of the positioning plate and the telescopic plate are both fixed with positioning supports, the top surface of the positioning plate is fixed with another set of the telescopic legs, the rear end of the positioning plate is fixed with a rotating sleeve, the rotating sleeve Connected to the rotating shaft; a locking mechanism, the locking mechanism includes a clamping block, a push rod and a latch, and the locking mechanism is used to limit the rotation of the extension plate.

Further, the telescopic leg includes a support rod, a spiral sleeve and a bottom bracket. The outer wall of the support rod is provided with external threads, the inner wall of the spiral sleeve is provided with internal threads, and the support rod is screwed to the spiral sleeve. The bottom bracket is sleeved on the bottom end of the spiral sleeve, and the bottom bracket can rotate in the spiral sleeve, and the length of the telescopic leg can be adjusted by rotating the spiral sleeve.

Further, a dial is provided in the middle of the measuring device, a pointer is suspended in the center of the dial, and scale lines are provided around the dial.

Further, the bottom surfaces of the positioning supports are all located on the same horizontal line.

Further, the side walls of the support plate and the positioning plate are both provided with leveling tubes.

Further, the clamping block is provided on the upper and lower end surfaces of the front end of the support plate, the front end of the clamping block is arranged in an arc shape, and the arcuate surface of the clamping block fits with the rotating sleeve.

Further, protrusions are provided on the side walls of both ends of the clamping block, and the push rod is connected between the upper and lower protrusions.

Further, the front end side wall of the support plate is provided with a positioning groove, the front end of the positioning groove is provided with a positioning hole, the push rod is provided with a through hole, the latch passes through the through hole, and the diameter of the latch is the same as the diameter of the latch. corresponding to the diameter of the positioning hole.

Compared with the existing technology, the beneficial effects of this utility model are:

① Measure the slope by rotating the extension plate, then flip the instrument so that the telescopic legs on the positioning plate face downwards. Measure the slope of the support plate to obtain the slope of the measured slope. The surveyor can complete the slope measurement at the top of the slope. The slope value measurement reduces safety risks and ensures the smooth progress of the measurement work.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a schematic diagram of the overall structure of a slope measuring instrument.

Figure 2 is an enlarged view of point A in Figure 1.

Figure 3 is an enlarged view of point B in Figure 1.

Figure 4 is a schematic diagram of the measurement status of a slope measuring instrument.

Figure 5 is a schematic diagram of the reading status of a slope measuring instrument.

In the picture: 1. Support plate; 11. Rotating shaft; 2. Measuring device; 21. Dial; 22. Pointer; 23. Scale mark; 3. Extension plate; 31. Positioning plate; 32. Telescopic plate; 33. Positioning support ; 34. Rotating sleeve; 4. Locking mechanism; 41. Clamp; 411. Protrusion; 42. Push rod; 43. Latch; 44. Positioning slot; 45. Positioning hole; 5. Telescopic legs; 51. Support Rod; 52, spiral sleeve; 53, bottom bracket; 6, level tube.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

As shown in Figure 1-3, a slope measuring instrument includes a support plate 1, a measuring device 2, an extension plate 3 and a locking mechanism 4. Four telescopic legs 5 are fixed around the support plate 1. The support plate 1 is provided with The chute, the front end of the support plate 1 is fixedly connected with the rotating shaft 11; the measuring device 2 is provided with a slider, which is slidingly connected to the chute; the extension plate 3 includes a positioning plate 31 and a telescopic plate 32, and the telescopic plate 32 is slidably connected to the positioning plate. Inside 31, the positioning plate 31 and the telescopic plate 32 are both fixed with positioning supports 33. There is another set of telescopic legs 5 fixed around the positioning plate 31. The positioning supports 33 and the other set of telescopic legs 5 are oppositely arranged on the extension plate. At the upper and lower ends of 3, a rotating sleeve 34 is fixedly connected to the rear end of the positioning plate 31, and the rotating sleeve 34 is sleeved on the rotating shaft 11; the locking mechanism 4 includes a clamping block 41, a push rod 42 and a latch 43, and the locking mechanism 4 is used for Limit the extension plate 3 from rotating.

The telescopic leg 5 includes a support rod 51, a spiral sleeve 52 and a bottom bracket 53. The outer wall of the support rod 51 is provided with external threads, and the inner wall of the spiral sleeve 52 is provided with internal threads. The support rod 51 is screwed to the spiral sleeve 52, and the bottom bracket 53 is socketed. At the bottom of the spiral sleeve 52, the bottom bracket 53 can rotate within the spiral sleeve 52, and the position of the bottom bracket 53 remains unchanged. The length of the telescopic legs 5 is adjusted by rotating the spiral sleeve 52, and the length of each telescopic leg 5 is adjusted so that the instrument It can be used while keeping it level, making the measurement results more accurate and not affected by terrain.

There is a dial 21 in the middle of the measuring device 2, and a pointer 22 hangs in the center of the dial 21. The pointer 22 can rotate arbitrarily in the dial 21. There are scale marks 23 around the dial 21. The direction pointed by the pointer 22 under the action of gravity is always vertically downward. When measuring the slope, the dial 21 tilts, and the pointer 22 remains vertically downward. At this time, the scale line 23 pointed by the pointer 22 is the measured slope value. When measuring the slope of a slope that is easier to climb, you can directly The measuring device 2 is disassembled for measuring operations.

The bottom surfaces of the positioning supports 33 are all located on the same horizontal line. When measuring the slope, place the bottom surfaces of the positioning supports 33 close to the slope to be measured. When the bottom surfaces of the two positioning supports 33 are both in contact, the inclination angle of the extension plate 3 is equal to the measured slope. For the same tilt angle, the accuracy of measuring the slope is increased.

The side walls of the support plate 1 and the positioning plate 31 are both provided with level tubes 6. The level tubes 6 show whether the support plate 1 or the extension plate 3 is in a horizontal state, ensuring the accuracy of the measurement data of the instrument. At the same time, the level tubes 6 and the measuring device 2 can Carry out two-way calibration, adjust the instrument to the horizontal state of the level tube 6, and check whether the pointer 22 points to the position where the scale line 23 shows zero degrees, so as to facilitate timely discovery of whether the measuring device 2 or the level tube 6 is being used normally, ensuring the normal use of the instrument and reducing measurement costs. error.

The clamping blocks 41 are arranged on the upper and lower surfaces of the front end of the support plate 1. The two clamping blocks 41 clamp the two ends of the support plate 1. The front end of the clamping block 41 is arranged in an arc shape. The arc surface of the clamping block 41 fits the rotating sleeve 34. The clamping block 41 The side walls at both ends are provided with protrusions 411, and a push rod 42 is connected between the upper and lower protrusions 411. The front end side wall of the support plate 1 is provided with a positioning groove 44, the front end of the positioning groove 44 is provided with a positioning hole 45, and the push rod 42 is provided with a through-hole. hole, the latch 43 passes through the through hole, and the diameter of the latch 43 corresponds to the diameter of the positioning hole 45. When the extension plate 3 needs to be rotated, the latch 43 only passes through the push rod 42, and the rotating sleeve 34 can rotate freely. When the extension plate 3 needs to be locked, the latch 43 only passes through the push rod 42. position, push the push rod 42 forward so that the through hole and the positioning hole 45 are located in the same passage, insert the latch 43 into the positioning hole 45, so that the position of the blocking block 41 is fixed, because the blocking block 41 previously moved and squeezed the rotating sleeve 34. Limit the rotation of the rotating sleeve 34 to complete the locking of the slope measured by the device.

How to use this embodiment:

As shown in Figures 4 and 5, when the slope needs to be measured, the operator stands on the top of the slope, places the telescopic outriggers 5 on the support plate 1 on the ground at the top of the slope, and adjusts the position of the telescopic outriggers 5 according to the instructions of the level tube 6. Adjust the length, and adjust the level tube 6 to the center of the bubble. At this time, the support plate 1 is horizontal. Check whether the pointer 22 points to zero at this time to ensure that the measuring device 2 can be used normally. Extend the telescopic plate 32, and the telescopic plate 32 The lengthening distance can be selected according to the slope to be measured. Rotate the extension plate 3 until the bottom surfaces of the two positioning supports 33 are close to the slope to be measured. At this time, push the push rod 42 forward and insert the latch 43 into the positioning hole 45, and rotate the The angle is fixed, lift the instrument, retract the telescopic plate 32, turn the instrument over, make the telescopic legs 5 on the positioning plate 31 face the ground, adjust the height of the telescopic legs 5 so that the bubble of the level tube 6 on the positioning plate 31 is centered, and position The plate 31 is in a horizontal state at this time. Observe the scale pointed by the pointer 22. The value displayed on the scale is the measured slope value.

Measure the slope by rotating the extension plate 3, then flip the instrument so that the telescopic legs 5 on the positioning plate 31 face downwards, measure the slope of the support plate 1 to get the measured slope of the slope, and the surveyor can complete the slope at the top of the slope The measurement of higher slope values reduces safety risks and ensures the smooth progress of the measurement work.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (8)

1. A slope measuring instrument, characterized in that: comprising

The support plate (1), a plurality of flexible landing legs (5) are fixedly connected with the support plate (1), the support plate (1) is provided with a chute, and the front end of the support plate (1) is fixedly connected with a rotating shaft (11);

the measuring device (2) is provided with a sliding block, and the sliding block is connected with the sliding groove in a sliding manner;

extension board (3), extension board (3) include locating plate (31) and expansion plate (32), expansion plate (32) sliding connection in inside locating plate (31), locating plate (31) and expansion plate (32) bottom surface all rigid coupling have location support (33), locating plate (31) top surface rigid coupling has another group expansion leg (5), locating plate (31) rear end rigid coupling has rotation cover (34), rotation cover (34) cup joint in axis of rotation (11);

the locking mechanism (4), the locking mechanism (4) includes fixture block (41), push rod (42) and bolt (43), the locking mechanism (4) is used for restricting extension board (3) rotation.

2. A slope measuring instrument as in claim 1, wherein: the telescopic support leg (5) comprises a support rod (51), a spiral sleeve (52) and a bottom support (53), wherein external threads are arranged on the outer wall of the support rod (51), internal threads are arranged on the inner wall of the spiral sleeve (52), the support rod (51) is connected with the spiral sleeve (52) in a threaded mode, the bottom support (53) is connected with the bottom end of the spiral sleeve (52) in a sleeved mode, the bottom support (53) can rotate in the spiral sleeve (52), and the length of the telescopic support leg (5) is adjusted through rotating the spiral sleeve (52).

3. A slope measuring instrument as in claim 2, wherein: the middle of the measuring device (2) is provided with a dial plate (21), a pointer (22) is hung in the center of the dial plate (21), and scale marks (23) are arranged on the periphery of the dial plate (21).

4. A slope measuring instrument according to claim 3, characterized in that: the bottom surfaces of the positioning supports (33) are all positioned on the same horizontal line.

5. The grade-measuring instrument of claim 4, wherein: the supporting plate (1) and the side wall of the positioning plate (31) are respectively provided with a level pipe (6).

6. The grade-measuring instrument of claim 5, wherein: the fixture block (41) is arranged on the upper end face and the lower end face of the front end of the supporting plate (1), the front end of the fixture block (41) is in an arc-shaped arrangement, and the arc-shaped surface of the fixture block (41) is attached to the rotating sleeve (34).

7. The grade gauge of claim 6, wherein: the side walls at two ends of the clamping block (41) are provided with protrusions (411), and the push rod (42) is connected between the upper protrusions (411) and the lower protrusions (411).

8. The grade gauge of claim 7, wherein: the utility model discloses a support plate, including backup pad (1), backup pad (1) front end lateral wall is equipped with constant head tank (44), constant head tank (44) front end is equipped with locating hole (45), push rod (42) are equipped with the through-hole, bolt (43) are passed the through-hole, bolt (43) diameter with constant head tank (45) diameter is corresponding.