CN215447897U

CN215447897U - Tool ruler capable of being used for gradient measurement

Info

Publication number: CN215447897U
Application number: CN202122141273.6U
Authority: CN
Inventors: 李健; 倪同涛; 侯博; 张飞; 周鹏飞; 陶毅; 王鹏飞; 吴紫晨
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-07
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to an instrument chi that can be used to slope measurement belongs to the construction field, to at the excavation in-process, need occupy survey crew and put many times and establish slope base and slope top excavation line and come recheck whether domatic excavation targets in place, and the measurement process is numerous and diverse, and it is consuming time more, cause the slow problem of construction progress to provide following technical scheme, the technical essential of this application includes level bar and slide rule, the level bubble has set firmly on the level bar, the one end and the slide rule of level bar rotate to be connected, the other end is the free end, enclose the contained angle between level bar and the slide rule, be provided with the adjusting part who is used for adjusting the contained angle size between level bar and the slide rule. This application has the domatic excavation condition in place of rapid survey, improves the advantage of efficiency of construction.

Description

Tool ruler capable of being used for gradient measurement

Technical Field

The application relates to the field of building construction, in particular to a tool ruler capable of being used for gradient measurement.

Background

In order to ensure that the gradient of a side slope excavation structural surface meets design requirements, the position of a foundation pit slope top excavation line and a foundation pit slope bottom excavation line needs to be rechecked for many times in the excavation process by measuring and setting the foundation pit slope top excavation line and the foundation pit slope bottom excavation line in the earthwork excavation process, and the excavation gradient is determined by measuring along with excavation.

In the excavation process, the measurement personnel are required to repeatedly set slope bottom and slope top excavation lines to check whether the slope is excavated in place, the measurement process is complicated, the consumed time is long, and the construction progress is slow.

SUMMERY OF THE UTILITY MODEL

In order to survey domatic excavation condition in place fast, improve the efficiency of construction, this application provides an instrument chi that can be used to slope measurement, adopts following technical means:

the utility model provides a can be used to slope measuring instrument chi, includes level bar and slide rule, the level bubble has set firmly on the level bar, the one end and the slide rule of level bar rotate to be connected, the other end is the free end, enclose into the contained angle between level bar and the slide rule, be provided with the adjusting part who is used for adjusting the contained angle size between level bar and the slide rule.

By adopting the technical scheme, the included angle between the level bar and the inclined bar is adjusted through the adjusting assembly, when the included angle is equal to the designed slope gradient value, the angle of the included angle is kept unchanged through the adjusting assembly, after the included angle is fixed, the levelness of the level bar is observed through the air level, after the level bar is kept horizontal, the inclined bar is leaned against the excavated slope of the earth, and if the gap between the top of the inclined bar and the excavated slope is large, the excavated slope gradient is smaller than the designed value; if the clearance between the bottom of the inclined ruler and the excavated slope surface is large, the slope of the excavated slope surface is larger than the designed value, and if the inclined ruler is just attached to the excavated slope surface and has no clearance, the slope of the excavated slope surface meets the design requirement. Through setting for the contained angle between spirit level and the bevel in advance, in the excavation process, only need alone along with the excavation depth, the limit is dug and is surveyed, rechecks the slope value, and the construction is simple and convenient, and measuring speed is fast, need adopt measuring instrument unwrapping wire recheck excavation slope many times than the tradition, practices thrift labour and engineering time, is favorable to improving the work efficiency of earthwork excavation.

Optionally, the leveling bubble is a plurality of, and a plurality of leveling bubbles are arranged at equal intervals along the length direction of the level.

Through adopting above-mentioned technical scheme, through setting up a plurality of air levels, can realize the monitoring to different positions department level bar levelness, be convenient for guarantee the levelness of level bar.

Optionally, the measurement range of the included angle is 0-90 °.

By adopting the technical scheme, the preset range of the slope value is enlarged, and setting of different slope values is facilitated.

Optionally, the adjusting part comprises a movable angle measuring ruler, the movable angle measuring ruler is arranged in a fan shape, one end of the movable angle measuring ruler is fixedly connected with the horizontal ruler or the inclined ruler, the other end of the movable angle measuring ruler is connected with the inclined ruler or the horizontal ruler in a sliding mode, and a locking part capable of limiting the position of the movable angle measuring ruler is arranged between the movable angle measuring ruler and the inclined ruler or the horizontal ruler.

By adopting the technical scheme, the position limitation of the locking piece on the movable angle measuring ruler is removed, then the inclined ruler or the horizontal ruler is shifted along the extension direction of the movable angle measuring ruler, the angle between the inclined ruler and the horizontal ruler is adjusted, when the slope gradient is adjusted to the designed slope gradient, the position of the movable angle measuring ruler is locked again through the locking piece, and the included angle is set in advance; this instrument chi also can be used for measuring domatic slope value, through removing the position restriction of retaining member to the activity angle square, with the sloping rule with the domatic laminating that awaits measuring, then adjust the angle between level bar and the sloping rule, keep the level bar level, this domatic slope value is judged through the reading of contained angle this moment.

Optionally, a track groove is formed in the movable angle measuring ruler, the inclined ruler or the level ruler is correspondingly provided with a threaded hole, the locking part is a locking bolt, and the end of the locking bolt penetrates through the track groove and then is inserted into the threaded hole and in threaded connection with the threaded hole.

By adopting the technical scheme, the locking bolt is rotated and slides along the length direction of the track groove, and the end part of the locking bolt is inserted into the threaded hole, so that the locking bolt can drive the inclined ruler or the horizontal ruler to move, and the adjustment of the included angle between the inclined ruler and the horizontal ruler is realized.

Optionally, the movable angle measuring ruler is provided with an angle value and a slope ratio value.

By adopting the technical scheme, the slope value can be directly read by setting the angle value and the slope ratio, the measurement is convenient, the conversion between the angle and the slope is not needed, and the operation is convenient.

Optionally, an anti-slip grip is fixedly arranged on the level ruler.

Through adopting above-mentioned technical scheme, measurement personnel realize the taking and the control to the level bar through holding the antiskid department of shaking hands, the measurement personnel operation of being convenient for.

Optionally, a grip is fixedly arranged at the free end of the level bar, and the grip and the level bar are vertically arranged.

Through adopting above-mentioned technical scheme, the surveyor passes through the removal of handle control level bar, reduces the contact of surveyor and level bar, convenient operation.

Optionally, the slope ruler comprises a fixed sleeve ruler and a movable ruler, the fixed sleeve ruler is sleeved outside the movable ruler, the fixed sleeve ruler is connected with the movable ruler in a sliding mode, and a fixed structure is arranged between the fixed sleeve ruler and the movable ruler.

Through adopting above-mentioned technical scheme, can realize the length adjustment to the slide rule, can change the length of slide rule, and then adapt to the measurement of different slope lengths.

Optionally, fixed knot constructs including the fixed block, the holding tank that can hold the fixed block completely is seted up to the movable ruler, be provided with between fixed block and the holding tank and order about the fixed block part and be located inside the holding tank, the part is located the outside elastic component of holding tank, set up on the fixed set chi and supply fixed block male spacing hole, spacing hole is a plurality of, and a plurality of spacing holes set up along the equidistant such as length direction of fixed set chi.

Through adopting above-mentioned technical scheme, when the length of slide rule is adjusted to needs, inwards press the fixed block for the fixed block contracts completely to the inside of holding tank, removes the position restriction between fixed set chi and the movable ruler this moment, then stimulates the movable ruler, when the fixed block moved to spacing hole department, released the fixed block under the effect of elastic component, relocked the position of fixed set chi and movable ruler.

In summary, the present application has the following beneficial effects:

firstly, by setting an included angle between a level bar and an inclined bar in advance, only one person needs to measure while digging along with the digging depth in the digging process, the slope value is rechecked, the construction is simple and convenient, the measuring speed is high, and the working efficiency of earth excavation is improved;

secondly, set for the scale interval in advance through level bar, bevel gauge and activity angle square, can accurately judge whether the current excavation face excavates in place, and can provide excavation reference next step for the earthwork excavation personnel, can guarantee along with surveying along with digging that the excavation slope is accurate, improve the construction quality of earthwork excavation, the survey slope interval that can be accurate rapidly.

Drawings

FIG. 1 is a schematic overall structure diagram of a tool ruler applicable to slope measurement according to an embodiment of the present application;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure, 11, the level; 111. a hinge slot; 12. a diagonal ruler; 121. an articulated arm; 122. fixing a set ruler; 1221. a rectangular cavity; 1222. a limiting hole; 123. a movable ruler; 1231. accommodating grooves; 1232. a shield ring; 13. an included angle; 2. a level bubble; 3. a grip; 4. anti-skid handshake; 5. a fixed structure; 51. a fixed block; 52. a baffle plate; 53. a compression spring; 6. an adjustment assembly; 61. a movable angle measuring ruler; 611. a track groove; 62. locking the bolt; 7. a screw; 8. an angle value; 9. the slope ratio.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, for the tool ruler that can be used for slope measurement that this application discloses, including level 11 and diagonal 12, level 11 and diagonal 12 all adopt aluminum alloy to make, and level 11's length is preferred 600 mm.

Referring to fig. 1, a hinge groove 111 is formed at one end of a level 11, a hinge arm 121 is fixedly disposed at an end of an inclined ruler 12, the hinge arm 121 is inserted into the hinge groove 111, and the hinge arm 121 is rotatably disposed inside the hinge groove 111, so as to realize the rotatable connection between the level 11 and the inclined ruler 12.

Referring to fig. 1, a plurality of air level 2 are fixedly arranged on a horizontal ruler 11, the number of the air level 2 is not limited in the present application, two air level 2 are taken as an example in the present embodiment, and the two air level 2 are respectively arranged at two ends of the horizontal ruler 11 in the length direction.

Referring to fig. 1, a grip 3 is fixedly arranged at one end of a horizontal ruler 11 far away from an inclined ruler 12, the grip 3 and the horizontal ruler 11 are integrally formed, the grip 3 and the horizontal ruler 11 vertically form an L shape, the grip 3 is arranged to be convenient for a measurer to hold, the length of the grip 3 is matched with the hand of the measurer, and the length of the grip 3 is preferably 180 mm.

Referring to fig. 1, anti-skidding 4 of shaking hands have set firmly on level 11 and the handle 3 respectively, and anti-skidding 4 of shaking hands are made by rubber material, and anti-skidding 4 of shaking hands can increase the frictional force between survey crew and level 11 and the handle 3, the survey crew operation of being convenient for.

Referring to fig. 1, the diagonal 12 and the level 11 enclose an angle 13 therebetween, the angle 13 being opposite the grip 3, the angle 13 being measured in the range of 0 ° to 90 °.

Referring to fig. 2 and 3, the length of the diagonal rule 12 is adjustable, and the diagonal rule 12 includes a fixed set rule 122 and a movable rule 123, wherein the fixed set rule 122 is rectangular plate-shaped, and the length of the fixed set rule 122 is preferably 500 mm. The fixed sleeve ruler 122 is provided with a rectangular cavity 1221 with an opening at one side along the length direction, the closed end of the fixed sleeve ruler 122 is rotatably connected with the level ruler 11, and the other end of the fixed sleeve ruler is a free end; one end of the movable ruler 123 is inserted into the fixed ruler set 122, the fixed ruler set 122 is sleeved outside the movable ruler 123, the movable ruler 123 can slide along the length direction of the fixed ruler set 122, and the whole length of the slant ruler 12 can be adjusted by controlling the length of the movable ruler 123 exposed outside the fixed ruler set 122.

Referring to fig. 3 and 4, a fixed structure 5 is disposed between the fixed set rule 122 and the movable rule 123, and the fixed structure 5 can limit the position of the movable rule 123 and keep the relative position between the fixed set rule 122 and the movable rule 123 fixed.

With reference to fig. 3 and 4, the fixing structure 5 includes the fixing block 51, the fixing block 51 is cylindrical, the movable ruler 123 close to the closed end of the fixed ruler set 122 is provided with the accommodating groove 1231 capable of completely accommodating the fixing block 51, the accommodating groove 1231 is arranged along the thickness direction of the movable ruler 123, the accommodating groove 1231 is a cavity with one side opened, and the fixing block 51 is inserted into the accommodating groove 1231 and the fixing block 51 is capable of moving along the depth direction of the accommodating groove 1231. The accommodating groove 1231 has the shielding ring 1232 extending inward at the opening end thereof, the fixing block 51 has the blocking piece 52 extending in the radial direction, and the blocking piece 52 is parallel to the shielding ring 1232, so that the fixing block 51 is not easy to completely separate from the accommodating groove 1231.

Referring to fig. 3 and 4, an elastic member is disposed between the bottom wall of the accommodating groove 1231 and the fixing block 51, the elastic member is a compression spring 53, one end of the compression spring 53 abuts against the bottom wall of the accommodating groove 1231, and the other end abuts against the blocking piece 52, and when the elastic member is in a natural state, the fixing block 51 is partially located inside the accommodating groove 1231 and partially located outside the accommodating groove 1231.

With reference to fig. 1 and 4, the fixed sleeve rule 122 is correspondingly provided with a plurality of limiting holes 1222 for the fixed block 51 to pass through, the limiting holes 1222 are plural, the plurality of limiting holes 1222 are arranged along the length direction of the fixed sleeve rule 122 at equal intervals, the number of the limiting holes 1222 is not limited in the present application, the present embodiment takes three limiting holes 1222 as an example, when the opening end of the accommodating groove 1231 is communicated with the limiting holes 1222, the end of the fixed block 51 sequentially penetrates through the opening of the accommodating groove 1231 and the limiting holes 1222, and the position of the movable rule 123 can be limited.

Referring to fig. 1, an adjusting assembly 6 for adjusting the included angle 13 is arranged between a level 11 and an inclined ruler 12. The adjusting assembly 6 comprises a movable angle measuring ruler 61, the movable angle measuring ruler 61 is made of stainless steel materials, the movable angle measuring ruler 61 is fan-shaped, the opening end of the fan-shaped angle measuring ruler faces an included angle 13 between the inclined ruler 12 and the horizontal ruler 11, and the movable angle measuring ruler 61 is arranged at the interval between the inclined ruler 12 and the horizontal ruler 11 in a spanning mode; the one end of activity angle square 61 sets up to the stiff end, the other end is the expansion end, the stiff end of activity angle square 61 can with 11 fixed connection of level bar, also can with bevel 12 fixed connection, this embodiment uses the stiff end of activity angle square 61 can with bevel 12 fixed connection as the example, the coincidence department of activity angle square 61 and bevel 12 is provided with a plurality of screws 7, a plurality of screws 7 evenly distributed is in the coincidence department of activity angle square 61 and bevel 12, realize the fixed connection between activity angle square 61 and the bevel 12 under the effect of a plurality of screws 7.

Referring to fig. 1, the free end of the movable angle square 61 extends to the level 11, a locking member is arranged at the overlapping position of the movable angle square 61 and the level 11, the locking member is preferably a locking bolt 62, a threaded hole for inserting the locking bolt 62 is correspondingly formed in the level 11, and the locking bolt 62 is in threaded connection with the level 11; the movable angle square 61 is provided with a track groove 611, the track groove 611 is arranged along the length direction of the movable angle square 61, the end part of the locking bolt 62 penetrates through the track groove 611 and then is inserted into the threaded hole, and the movable angle square 61 is arranged between the horizontal ruler 11 and the head part of the locking bolt 62, so that the movable angle square 61 is not easy to separate from the horizontal ruler 11.

Referring to fig. 1, an angle value 8 and a slope ratio value 9 are set on the surface of the movable angle square 61, the angle value 8 and the slope ratio value 9 are respectively set on both sides of the track groove 611, the angle value 8 and the slope ratio value 9 are respectively distributed along the length direction of the track groove 611, and the 0 ° line of the angle value 8 and the slope ratio value 9 coincides with the side line of the inclined square 12 close to the level 11.

The implementation principle of the embodiment is as follows: when the slope angle detection device is used for checking whether the slope angle of an excavated slope surface meets the design requirement, adjusting an included angle 13 between a horizontal ruler 11 and an inclined ruler 12 in advance to be equal to the designed slope surface slope value, screwing a locking bolt 62, limiting the relative motion between a movable angle measuring ruler 61 and the horizontal ruler 11 under the action of the head of the locking bolt 62, further keeping the angle of the included angle 13 unchanged, observing the levelness of the horizontal ruler 11 through a bubble 2 after the included angle 13 is fixed, leaning the inclined ruler 12 against the excavated slope surface after the horizontal ruler 11 is kept horizontal, and if the gap between the top of the inclined ruler 12 and the excavated slope surface is large, indicating that the excavated slope surface slope angle is smaller than the design value; if the clearance between the bottom of the inclined ruler 12 and the excavated slope is large, the slope of the excavated slope is larger than the designed value, and if the inclined ruler 12 is just attached to the excavated slope and has no clearance, the slope of the excavated slope meets the design requirement. Through setting for contained angle 13 between spirit level 11 and the bevel protractor 12 in advance, the excavation in-process only needs alone along with the excavation depth, and the limit is dug and is surveyed, rechecks the slope value, and the construction is simple and convenient, and measuring speed is fast, and more tradition need adopt measuring instrument unwrapping wire recheck excavation slope many times, practices thrift labour and engineering time, is favorable to improving the work efficiency of earthwork excavation.

When the device is used for measuring the slope value of a slope, the locking bolt 62 is rotated reversely, the position limitation of the locking bolt 62 on the movable angle square 61 and the level ruler 11 is removed, the inclined ruler 12 is tightly attached to the slope to be measured, then the angle between the level ruler 11 and the level ruler 11 is adjusted, the level ruler 11 is kept horizontal, and the slope value displayed on the movable angle square 61 is the slope value of the slope.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a can be used to slope measuring instrument chi, its characterized in that includes spirit level (11) and diagonal rule (12), level bubble (2) have set firmly on spirit level (11), the one end of spirit level (11) and diagonal rule (12) rotate to be connected, the other end is the free end, enclose into contained angle (13) between spirit level (11) and diagonal rule (12), be provided with between spirit level (11) and diagonal rule (12) and be used for adjusting the adjusting part (6) of contained angle (13) size.

2. A tool rule for slope measurement according to claim 1, characterized in that the level bubble (2) is plural, and plural level bubbles (2) are arranged at equal intervals along the length direction of the level (11).

3. A tool rule applicable to grade measurement according to claim 1, characterized in that the included angle (13) is measured in the range of 0 ° -90 °.

4. A tool ruler for slope measurement according to claim 1 characterized in that the adjusting assembly (6) comprises a movable angle square (61), the movable angle square (61) is arranged in fan shape, one end of the movable angle square (61) is fixedly connected with the level ruler (11) or the inclined ruler (12), the other end is slidably connected with the inclined ruler (12) or the level ruler (11), and a locking piece capable of limiting the position of the movable angle square (61) is arranged between the movable angle square (61) and the inclined ruler (12) or the level ruler (11).

5. The tool ruler for slope measurement according to claim 4, wherein the movable angle ruler (61) is provided with a track groove (611), the inclined ruler (12) or the level ruler (11) is correspondingly provided with a threaded hole, the locking member is a locking bolt (62), and an end of the locking bolt (62) penetrates through the track groove (611) and then is inserted into the threaded hole and is in threaded connection with the threaded hole.

6. A tool rule applicable to grade measurement according to claim 4, characterized in that the movable angle square (61) is provided with an angle value (8) and a slope ratio value (9).

7. The tool ruler for slope measurement according to claim 1, wherein the level (11) is provided with an anti-slip grip (4).

8. A tool rule for grade measurement according to claim 1, characterized in that the free end of the level (11) is fixed with a handle (3), and the handle (3) and the level (11) are vertically arranged.

9. The tool ruler for slope measurement according to claim 1, wherein the slant ruler (12) comprises a fixed set ruler (122) and a movable ruler (123), the fixed set ruler (122) is sleeved outside the movable ruler (123), the fixed set ruler (122) is slidably connected with the movable ruler (123), and a fixed structure (5) is arranged between the fixed set ruler (122) and the movable ruler (123).

10. The tool ruler for slope measurement according to claim 9, wherein the fixed structure (5) comprises a fixed block (51), the movable ruler (123) is provided with an accommodating groove (1231) capable of completely accommodating the fixed block (51), an elastic member for driving the fixed block (51) to be partially located inside the accommodating groove (1231) and partially located outside the accommodating groove (1231) is arranged between the fixed block (51) and the accommodating groove (1231), the fixed ruler sleeve (122) is provided with a plurality of limiting holes (1222) for inserting the fixed block (51), and the limiting holes (1222) are arranged at equal intervals along the length direction of the fixed ruler sleeve (122).