Self-stabilizing road gradient measuring instrument

Abstract

The utility model belongs to the technical field of road measuring equipment, and particularly relates to a self-stabilizing road gradient measuring instrument which comprises a base, the measuring mechanism is arranged on the base through a bracket; the locking mechanism is arranged on the bracket and is used for locking and positioning the measuring mechanism; the buckling block is assembled on the side wall of the base through a screw; the gravity center adjusting auxiliary supporting mechanism is arranged between the base and the interior of the buckling block and used for solving the problem that in the using process of an existing slope scale, a measurer needs to press the slope scale on the surface of a road slope with hands to stabilize the slope scale, and otherwise, the slope scale topples along the lower portion of the road slope.

Description

Technical Field

[0001] The utility model belongs to the technical field of road measuring equipment, and in particular relates to a self-stabilizing road slope measuring instrument. Background Art

[0002] In engineering supervision, it is necessary to accurately grasp the road slope in order to facilitate more accurate design of other road data. Therefore, it is necessary to use a slope gauge to measure the road slope to obtain the measurement data of the road slope. However, during the use of the existing slope gauge, after placing the slope gauge on the road slope with a larger slope, the surveyor needs to press the slope gauge on the surface of the road slope by hand to stabilize it, otherwise the slope gauge will fall along the lower side of the road slope, resulting in the inability to complete the entire measurement work. Utility Model Content

[0003] Based on the problems mentioned in the above background technology, the utility model provides a self-stabilizing road slope measuring instrument, which is used to solve the problem that when using the existing slope ruler to measure the road slope with a larger slope, the measurer needs to press the slope ruler on the surface of the road slope by hand to stabilize it, otherwise the slope ruler will fall down along the lower side of the road slope.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A self-stabilizing road slope measuring instrument, comprising:

[0006] Base;

[0007] A measuring mechanism, wherein the measuring mechanism is arranged on the base through a bracket;

[0008] A locking mechanism, which is arranged on the bracket and is used to lock and position the measuring mechanism;

[0009] A buckle block, which is assembled on the side wall of the base by screws;

[0010] The center of gravity adjustment auxiliary support mechanism is arranged between the base and the inside of the buckle block.

[0011] On the basis of the above technical solution, the present invention also makes the following improvements:

[0012] Furthermore, the measuring mechanism comprises an angle ruler and an indicating rod, the angle ruler is arranged on a bracket, and a side wall of the angle ruler is provided with scale lines;

[0013] The indicating rod is rotatably hinged on the bracket through a hinge column, an indicating part is arranged at the bottom of the indicating rod, and a drop ball is arranged at the bottom of the indicating part.

[0014] Furthermore, the locking mechanism includes an assembly block, a stabilizing column is provided at the bottom of the assembly block, a clamping block is sleeved on the stabilizing column, a spring is provided between the top surface of the clamping block and the bottom surface of the assembly block, an arc groove is provided on the top surface of the clamping block, and the arc groove corresponds to the position of the hinge column.

[0015] Furthermore, the base and the buckle block are provided with an assembly cavity, a mounting cavity and a storage cavity at corresponding positions on the opposite side walls, and the assembly cavity is connected through the mounting cavity and the storage cavity.

[0016] Further, the center of gravity adjustment auxiliary support mechanism includes a counterweight block 1, a rack, a gear and a gear column, the counterweight block 1 is arranged at one end of the assembly cavity through a clamping seat, the rack is arranged in the assembly cavity, and the end of the rack away from the counterweight block 1 is provided with a counterweight block 2 through a clamping sleeve;

[0017] The gear is arranged in the installation cavity through a rotating shaft, and a knob is arranged on the end of the rotating shaft that passes through the buckle block;

[0018] The gear column is arranged in the storage cavity, and a support block is arranged at one end of the gear column away from the counterweight block; the gear is meshed with the rack and the gear column.

[0019] Beneficial effects of the utility model:

[0020] 1. Through the combination of the provided base, bracket, measuring mechanism and locking mechanism, the base can be placed on the road slope when in use, and the measuring mechanism can measure the slope of the road slope. The provided locking mechanism can lock and fix the measuring mechanism to avoid the measurement mechanism shifting when the measurer picks up the entire instrument to read the value after the measurement is measured, resulting in inaccurate measurement values;

[0021] 2. By setting up the center of gravity adjustment auxiliary support mechanism, when the base is placed on a road slope with a larger slope, the center of gravity of the entire instrument can be moved toward the higher side of the road slope by adjusting the center of gravity adjustment auxiliary support mechanism, and the auxiliary support can be extended along the lower side of the road slope to support the slope, thereby ultimately achieving the goal of moving the center of gravity of the entire instrument to the higher side of the road slope, and using the auxiliary support to support the lower side of the road slope, to prevent the entire instrument from tipping over when placed on a road slope with a larger slope. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0023] Figure 1 This is a structural diagram of a self-stabilizing road slope measuring instrument of the utility model;

[0024] Figure 2This is the internal structure diagram of a self-stabilizing road slope measuring instrument of the utility model;

[0025] Figure 3 This is a structural diagram of the use state of a self-stabilizing road slope measuring instrument of the utility model;

[0026] Figure 4 The utility model is a schematic diagram of the use state of a self-stabilizing road slope measuring instrument.

[0027] The attached drawings are marked as follows:

[0028] 1. Base; 101. Bracket; 102. Assembly cavity; 103. Installation cavity; 104. Storage cavity; 105. Holder; 201. Angle ruler; 202. Graduation line; 203. Articulated column; 204. Indicator rod; 205. Indicator part; 206. Drop ball; 301. Assembly block; 302. Stabilizing column; 303. Clamping block; 304. Spring; 305. Arc groove; 401. Counterweight block 1; 402. Rack; 403. Cardan; 404. Counterweight block 2; 405. Rotating shaft; 406. Knob; 407. Gear; 408. Gear column; 409. Support block; 5. Buckle block; 501. Screw. DETAILED DESCRIPTION

[0029] like Figure 1 to Figure 4 As shown, a self-stabilizing road slope measuring instrument comprises:

[0030] Base 1; measuring mechanism, the measuring mechanism is arranged on the base 1 through the bracket 101, the measuring mechanism includes an angle ruler 201 and an indicating rod 204, the angle ruler 201 is arranged on the bracket 101, and the side wall of the angle ruler 201 is provided with a scale line 202; the indicating rod 204 is rotatably hinged on the bracket 101 through a hinge column 203, and the arranged indicating rod 204 can swing around the hinge column 203; the bottom of the indicating rod 204 is provided with an indicating part 205, and the bottom of the indicating part 205 is provided with a sinker 206; when using When the instrument is tilted, the base 1 of the instrument can be placed on the road slope. When the instrument is tilted, the center of gravity of the drop ball 206 always remains vertically downward, so the indicator rod 204 can rotate around the hinge column 203 under the gravity of the drop ball 206, so that the indicator rod 204 remains vertical after rotation. When the indicator rod 204 remains vertical after rotation, the angle between the position of the scale line 202 indicated by the indicating part 205 and the zero point of the scale line 202 is the slope value of the road slope.

[0031] The locking mechanism is arranged on the bracket 101, and the locking mechanism includes an assembly block 301, a stabilizing column 302 is arranged at the bottom of the assembly block 301, a clamping block 303 is sleeved on the stabilizing column 302, a spring 304 is arranged between the top surface of the clamping block 303 and the bottom surface of the assembly block 301, and an arc groove 305 is arranged on the top surface of the clamping block 303, and the arc groove 305 corresponds to the position of the hinge column 203; when the road slope is measured, the surveyor can hold the assembly block 301 with the base of the hand. 01, the finger is placed on the clamping block 303 and pressed upward, so that the spring 304 is compressed, and the clamping block 303 is moved upward so that the arc groove 305 is tightly fitted on the outer peripheral wall of the hinge column 203, and the hinge column 203 can be locked and fixed to prevent the indicator rod 204 from rotating, so that when the entire instrument is lifted up for reading, the indicator part 205 always keeps pointing at the corresponding part of the measured road slope scale line 202, so that the surveyor can lift the instrument to read;

[0032] Buckle block 5, buckle block 5 is assembled on the side wall of base 1 by screw 501, and the opposite side walls of base 1 and buckle block 5 are provided with assembly cavity 102, installation cavity 103 and storage cavity 104 corresponding to the position, and assembly cavity 102 is connected with storage cavity 104 through installation cavity 103; center of gravity adjustment auxiliary support mechanism, center of gravity adjustment auxiliary support mechanism is arranged between base 1 and buckle block 5, center of gravity adjustment auxiliary support mechanism includes counterweight block 1 401, rack 402, gear 407 and gear column 408, counterweight block 1 401 is connected with bracket 105 The rack 402 is arranged at one end of the assembly chamber 102, and the rack 402 is arranged in the assembly chamber 102. The end of the rack 402 away from the counterweight block 1 401 is provided with a counterweight block 2 404 through a sleeve 403; the gear 407 is arranged in the installation chamber 103 through a rotating shaft 405, and the end of the rotating shaft 405 that passes through the buckle block 5 is provided with a knob 406; the tooth column 408 is arranged in the storage chamber 104, and the end of the tooth column 408 away from the counterweight block 1 401 is provided with a support block 409; the gear 407 is meshed with the rack 402 and the tooth column 408; when it is needed When measuring a road with a large slope, the knob 406 is first turned to drive the rotating shaft 405 to rotate. When the rotating shaft 405 rotates, the gear 407 is meshed with the rack 402, and the rack 402 is driven to move in the direction close to the counterweight block 1 401, thereby driving the counterweight block 2 404 to move to the side close to the counterweight block 1 401, so that the center of gravity of the entire instrument is biased toward the counterweight block 1 401; at the same time, after the gear 407 is meshed with the tooth column 408, the tooth column 408 can be moved along the side wall of the base 1 away from the counterweight block 1 401 to extend. Then the base 1 can be placed on the road slope, and the side of the instrument with the counterweight block 401 is oriented toward the higher side of the road slope, and the extended tooth column 408 is oriented toward the lower side of the road slope, so that the support block 409 is supported on the slope, thereby finally achieving the goal of moving the center of gravity of the entire instrument to the higher side of the road slope, and using the support block 409 to support the lower side of the road slope, so as to prevent the entire instrument from tipping over after being placed on a road slope with a larger slope, thereby making it unnecessary to support and stabilize the instrument by hand during the measurement process.

[0033] The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A self-stabilizing road slope measuring instrument, characterized in that: include: Base (1); A measuring mechanism, the measuring mechanism being arranged on the base (1) via a bracket (101); A locking mechanism, the locking mechanism being arranged on the bracket (101) and being used for locking and positioning the measuring mechanism; A buckle block (5), wherein the buckle block (5) is assembled on the side wall of the base (1) by means of screws (501); A center of gravity adjustment auxiliary support mechanism, wherein the center of gravity adjustment auxiliary support mechanism is arranged between the base (1) and the inside of the buckle block (5).

2. A self-stabilizing road slope measuring instrument according to claim 1, characterized in that: The measuring mechanism comprises an angle ruler (201) and an indicating rod (204); the angle ruler (201) is arranged on a bracket (101); and a scale line (202) is arranged on a side wall of the angle ruler (201); The indicating rod (204) is rotatably hinged on the bracket (101) via a hinge column (203); an indicating portion (205) is provided at the bottom of the indicating rod (204); and a sinker ball (206) is provided at the bottom of the indicating portion (205).

3. A self-stabilizing road slope measuring instrument according to claim 2, characterized in that: The locking mechanism comprises an assembly block (301), a stabilizing column (302) is arranged at the bottom of the assembly block (301), a clamping block (303) is sleeved on the stabilizing column (302), a spring (304) is arranged between the top surface of the clamping block (303) and the bottom surface of the assembly block (301), and an arc groove (305) is arranged on the top surface of the clamping block (303), and the arc groove (305) corresponds to the position of the hinge column (203).

4. A self-stabilizing road slope measuring instrument according to claim 1, characterized in that: An assembly cavity (102), an installation cavity (103) and a storage cavity (104) are arranged at corresponding positions on the opposite side walls of the base (1) and the buckle block (5); the assembly cavity (102) is connected through the installation cavity (103) and the storage cavity (104).

5. A self-stabilizing road slope measuring instrument according to claim 4, characterized in that: The center of gravity adjustment auxiliary support mechanism comprises a counterweight block 1 (401), a rack (402), a gear (407) and a gear column (408); the counterweight block 1 (401) is arranged at one end of the assembly cavity (102) through a clamping seat (105); the rack (402) is arranged in the assembly cavity (102); and the end of the rack (402) away from the counterweight block 1 (401) is provided with a counterweight block 2 (404) through a clamping sleeve (403); The gear (407) is arranged in the installation cavity (103) via a rotating shaft (405), and a knob (406) is arranged on the end of the rotating shaft (405) that passes through the outside of the buckle block (5); The tooth column (408) is arranged in the storage chamber (104), and a support block (409) is arranged at one end of the tooth column (408) away from the counterweight block (401); the gear (407) is meshed with the rack (402) and the tooth column (408).

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