CN220230502U

CN220230502U - Slope measuring instrument

Info

Publication number: CN220230502U
Application number: CN202321750711.1U
Authority: CN
Inventors: 邓景辉; 王兆平; 冯国梁; 樊晶晶
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-22
Anticipated expiration: 2033-07-05

Abstract

A slope measuring instrument comprises a supporting plate, a measuring device, an extension plate and a locking mechanism, wherein the supporting plate is fixedly connected with a plurality of telescopic supporting legs, the supporting plate is provided with a sliding groove, and the front end of the supporting plate is fixedly connected with a rotating shaft; the measuring device is provided with a sliding block which is connected with the chute in a sliding way; the extension plate comprises a positioning plate and a telescopic plate, the telescopic plate is connected inside the positioning plate in a sliding way, positioning supports are fixedly connected to the bottom surfaces of the positioning plate and the telescopic plate, the top surface of the positioning plate is fixedly connected with another group of telescopic supporting legs, the rear end of the positioning plate is fixedly connected with a rotating sleeve, and the rotating sleeve is sleeved on the rotating shaft; the locking mechanism comprises a clamping block, a push rod and a bolt, and is used for limiting the rotation of the extension plate. Slope is measured through rotating the extension board, and then the telescopic support leg on the positioning board is turned downwards by turning over the instrument, the slope of the measured inclined plane can be obtained by measuring the slope of the support board, and measuring staff can finish the measurement of the slope value with higher slope at the top of the slope, so that potential safety hazards are reduced.

Description

Slope measuring instrument

Technical Field

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

Background

The slope of the construction needs to be measured when the construction is performed, and corresponding measuring tools are needed.

The patent with publication number CN218329938U discloses a slope measuring instrument, which comprises a base, wherein a measuring box is fixedly arranged on the top surface of the base, and a rubber pad is fixedly arranged on the base; the dial is fixedly arranged on one side of the measuring box; the measuring assembly is arranged on one side of the inside of the measuring box and used for slope measurement, a worker places the base on the slope, increases the friction force of the slope of the base through the rubber pad, avoids the base to slide when placed on the slope, drives the leveling pipe to adjust the position through rotating the rotating wheel after the base is placed on the slope, and simultaneously drives the pointer to move, so that air bubbles inside the leveling pipe are located at the middle section position, and the pointer is aligned with the scale on the scale plate at the moment, so that the effect of measuring the slope is achieved. However, when the slope is measured, the staff is required to hold the slope measuring instrument to stand on the slope surface of the slope for measurement, and when the slope is relatively large, the staff is easy to have risks of unstable standing, slipping and the like, so that great potential safety hazards exist when the slope is measured.

Disclosure of Invention

The utility model aims to overcome the defects of the conditions, and aims to provide a slope measuring instrument which can enable a measuring person to stand on a flat slope top to measure the slope of a slope, avoid the sliding of the measuring person during working and reduce potential safety hazards.

A slope measuring instrument, characterized in that: the device comprises a supporting plate, a measuring device, an extension plate and a locking mechanism, wherein the supporting plate is fixedly connected with a plurality of telescopic supporting legs, the supporting plate is provided with a sliding groove, and the front end of the supporting plate is fixedly connected with a rotating shaft; the measuring device is provided with a sliding block which is connected with the chute in a sliding way; the extension plate comprises a positioning plate and a telescopic plate, the telescopic plate is connected inside the positioning plate in a sliding manner, positioning supports are fixedly connected to the bottom surfaces of the positioning plate and the telescopic plate, the other group of telescopic supporting legs are fixedly connected to the top surface of the positioning plate, a rotating sleeve is fixedly connected to the rear end of the positioning plate, and the rotating sleeve is sleeved on the rotating shaft; the locking mechanism comprises a clamping block, a push rod and a bolt, and the locking mechanism is used for limiting the extension plate to rotate.

Further, the telescopic support leg comprises a support rod, a spiral sleeve and a bottom support, an external thread is arranged on the outer wall of the support rod, an internal thread is arranged on the inner wall of the spiral sleeve, the support rod is connected with the spiral sleeve in a threaded mode, the bottom support is connected with the bottom end of the spiral sleeve in a sleeved mode, the bottom support can rotate in the spiral sleeve, and the length of the telescopic support leg is adjusted through rotating the spiral sleeve.

Further, a dial plate is arranged in the middle of the measuring device, a pointer is hung in the center of the dial plate, and scale marks are arranged on the periphery of the dial plate.

Further, the positioning support bottom surfaces are all positioned on the same horizontal line.

Further, the supporting plate and the side wall of the positioning plate are respectively provided with a level pipe.

Further, the fixture block is arranged on the upper end face and the lower end face of the front end of the supporting plate, the front end of the fixture block is in an arc-shaped arrangement, and the arc-shaped surface of the fixture block is attached to the rotating sleeve.

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

Further, a positioning groove is formed in the side wall of the front end of the supporting plate, a positioning hole is formed in the front end of the positioning groove, a through hole is formed in the push rod, the bolt penetrates through the through hole, and the diameter of the bolt corresponds to that of the positioning hole.

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

(1) slope is measured through rotating the extension board, and then the telescopic support leg on the positioning board is turned downwards by turning over the instrument, the slope of the measured inclined surface can be obtained by measuring the slope of the support board, and measuring staff can finish the measurement of the slope value with higher slope at the top of the slope, so that potential safety hazards are reduced, and smooth measurement work is guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is a schematic view of a measurement state of the slope measuring instrument.

Fig. 5 is a schematic diagram showing a reading state of the slope measuring instrument.

In the figure: 1. a support plate; 11. a rotating shaft; 2. a measuring device; 21. a dial; 22. a pointer; 23. scale marks; 3. an extension plate; 31. a positioning plate; 32. a telescoping plate; 33. positioning and supporting; 34. a rotating sleeve; 4. a locking mechanism; 41. a clamping block; 411. a protrusion; 42. a push rod; 43. a plug pin; 44. a positioning groove; 45. positioning holes; 5. a telescopic support leg; 51. a support rod; 52. a spiral sleeve; 53. a bottom support; 6. a level tube.

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.

As shown in fig. 1-3, a slope measuring instrument comprises a supporting plate 1, a measuring device 2, an extension plate 3 and a locking mechanism 4, wherein four telescopic supporting legs 5 are fixedly connected around the supporting plate 1, the supporting plate 1 is provided with a chute, and the front end of the supporting plate 1 is fixedly connected with a rotating shaft 11; the measuring device 2 is provided with a sliding block which is connected with the chute in a sliding way; the extension plate 3 comprises a positioning plate 31 and a telescopic plate 32, the telescopic plate 32 is slidably connected inside the positioning plate 31, the positioning plate 31 and the telescopic plate 32 are fixedly connected with a positioning support 33, the periphery of the positioning plate 31 is fixedly connected with another group of telescopic supporting legs 5, the positioning support 33 and the other group of telescopic supporting legs 5 are reversely arranged at the upper end and the lower end of the extension plate 3, the rear end of the positioning plate 31 is fixedly connected with a rotating sleeve 34, and the rotating sleeve 34 is sleeved on the rotating shaft 11; the locking mechanism 4 includes a latch 41, a push rod 42 and a latch 43, and the locking mechanism 4 is used to restrict the extension plate 3 from rotating.

The telescopic support legs 5 comprise support rods 51, screw sleeves 52 and bottom supports 53, external threads are arranged on the outer walls of the support rods 51, internal threads are arranged on the inner walls of the screw sleeves 52, the support rods 51 are connected to the screw sleeves 52 in a screwed mode, the bottom supports 53 are sleeved at the bottom ends of the screw sleeves 52, the bottom supports 53 can rotate in the screw sleeves 52, the positions of the bottom supports 53 are kept motionless, the length of the telescopic support legs 5 is adjusted through rotating the screw sleeves 52, and the length of each telescopic support leg 5 is adjusted so that the instrument can be used under the condition that the measuring result is kept horizontal, and the measuring result is more accurate and is not influenced by terrain.

The middle of the measuring device 2 is provided with a dial 21, the center of the dial 21 is suspended with a pointer 22, the pointer 22 rotates randomly in the dial 21, the periphery of the dial 21 is provided with scale marks 23, the direction pointed by the pointer 22 is always vertical and downward under the action of gravity, the dial 21 is inclined when the gradient is measured, the pointer 22 is vertical and downward, at the moment, the scale marks 23 pointed by the pointer 22 are measured gradient values, and when the gradient of a slope which is easier to get on a person is measured, the measuring device 2 can be directly detached to perform measuring operation.

The bottom surfaces of the positioning supports 33 are all positioned on the same horizontal line, when the gradient is measured, the bottom surfaces of the positioning supports 33 are tightly attached to the inclined surface to be measured, and after the bottom surfaces of the two positioning supports 33 are attached, the inclined angle of the extension plate 3 and the measured gradient are the same inclined angle, so that the accuracy of measuring the gradient is improved.

The backup pad 1 all is equipped with the level pipe 6 with locating plate 31 lateral wall, shows through the level pipe 6 that backup pad 1 or extension board 3 are in the horizontality, guarantees the accuracy of this instrument measurement data, and level pipe 6 and measuring device 2 can carry out two-way calibration simultaneously, adjusts this instrument to level pipe 6 horizontality, and whether inspection pointer 22 points to the position that scale mark 23 shows zero degree, and whether convenient in time discovery measuring device 2 or level pipe 6 use is normal, guarantees the normal use of instrument, reduces measuring error.

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 two fixture blocks 41 clamp the two ends of the supporting plate 1, the front ends of the fixture blocks 41 are in arc-shaped arrangement, the arc-shaped faces of the fixture blocks 41 are attached to the rotating sleeve 34, the side walls of the two ends of the fixture blocks 41 are provided with protrusions 411, push rods 42 are connected between the upper protrusions 411 and the lower protrusions 411, the side walls of the front ends of the supporting plate 1 are provided with positioning grooves 44, the front ends of the positioning grooves 44 are provided with positioning holes 45, through holes are formed in the push rods 42, the bolts 43 penetrate through the through holes, the diameters of the bolts 43 correspond to the diameters of the positioning holes 45, when the extending plate 3 is required to rotate, the bolts 43 only penetrate through the push rods 42, the rotating sleeve 34 can rotate freely, when the extending plate 3 is required to be locked, the through holes and the positioning holes 45 are arranged in the same passage, the bolts 43 are inserted into the positioning holes 45, so that the positions of the fixture block 41 are fixed, and the rotating sleeve 34 is limited due to the fact that the previous movement of the fixture block 41 is extruded.

The application method of the embodiment comprises the following steps:

as shown in fig. 4 and 5, when the gradient is required to be measured, an operator stands on the slope top, places the telescopic support leg 5 on the support plate 1 on the ground of the slope top, adjusts the length of the telescopic support leg 5 according to the indication of the level pipe 6, adjusts the level pipe 6 to a bubble centering state, at this time, the support plate 1 is in a horizontal state, checks whether the pointer 22 points to zero degree at this time, ensures that the measuring device 2 can be normally used, stretches the telescopic plate 32, the stretching distance of the telescopic plate 32 can be automatically selected according to the gradient to be measured, rotates the telescopic plate 3 until the bottom surfaces of the two positioning supports 33 are tightly attached to the slope surface to be measured, pushes the push rod 42 forward at this time and inserts the plug pin 43 into the positioning hole 45, fixes the rotating angle, lifts the instrument, retracts the telescopic plate 32, overturns the instrument, enables the telescopic support leg 5 on the positioning plate 31 to face the ground, adjusts the height of the telescopic support leg 5 to center the bubble of the level pipe 6 on the positioning plate 31, the positioning plate 31 is in a horizontal state at this time, the point of the scale is observed, the scale mark 22 points to the scale mark, and the displayed value is the measured gradient value.

Slope is measured through rotating extension board 3, and afterwards this instrument of upset makes flexible landing leg 5 on the locating plate 31 down, and the slope of measurement backup pad 1 can obtain the slope of survey inclined plane, and measurement personnel can accomplish the slope value measurement that the gradient is higher at the crest of a slope, has reduced the potential safety hazard, has ensured that measurement work goes on smoothly.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

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.