CN215413558U

CN215413558U - Trench excavation size detection device

Info

Publication number: CN215413558U
Application number: CN202121598889.XU
Authority: CN
Inventors: 严如春; 袁重生; 李海燕; 李治国; 薛裕兴; 刘伦海; 李伟
Original assignee: China Coal Construction Engineering Group International Construction Engineering Co ltd
Current assignee: China Coal Construction Engineering Group International Construction Engineering Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-04
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a device for detecting the excavation size of a groove, which comprises a first front cross beam and a first rear cross beam, wherein the rear end of the first front cross beam is fixedly connected with a connecting plate, the upper side and the lower side of the inner part of the front end of the first rear cross beam are respectively provided with a sliding groove, two sliding blocks are matched and slide on the sliding grooves, the front end of the first front cross beam and the rear end of the first rear cross beam are respectively provided with a square groove, the inner parts of the two square grooves are respectively hinged with a supporting column, the center of the inner parts of the two square grooves is respectively provided with a bolt, the bolt penetrates through the two side walls of the supporting column and the square groove, the end part of the bolt is in threaded connection with a butterfly nut, the lower ends of the two supporting columns are respectively hinged with a second front cross beam and a second rear cross beam, and the upper end surface of the second rear cross beam is fixedly connected with an angle measuring ruler. The device sets up to tensile form through two upper and lower crossbeams, can adjust by oneself according to the needs that use the scene, reduces the need of changing different frames, easy operation, the practicality is strong.

Description

Trench excavation size detection device

Technical Field

The utility model relates to the technical field of detection, in particular to a device for detecting the trench excavation size.

Background

The groove measurement control adopts gradient plate control, namely, a trapezoidal wood frame with the same groove design excavation section is manufactured by adopting square wood according to the design gradient, and the gradient and the size of a lower opening are controlled by moving the gradient plate in the excavation process; the center of the pipeline is nailed on the upper cross rod and the lower cross rod of the slope plate, and the reference of the worker and the mechanical operating hand is provided.

The existing device mostly adopts square timber to make the frame the same as the cross section of the trench, the width of the bottom of the traditional trench is measured by a tape measure, when the tape measure is used for measurement, a measurer needs to go deep into the bottom of the trench for measurement, or the tape measure is stretched into the bottom of the trench for measurement on the ground by squatting, the measurement of some trenches which are already dug is troublesome, the length and the gradient of the trenches can not be measured at any time according to the shape of the cross section of the trench, different supports need to be made for measurement, and the measurement period and the cost are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a device for detecting the trench excavation size.

In order to achieve the purpose, the utility model adopts the following technical scheme: a detection device for trench excavation size comprises a first front beam and a first rear beam, wherein the rear end of the first front beam is fixedly connected with a connecting plate, the upper end and the lower end of the connecting plate are fixedly connected with sliding blocks, the upper side and the lower side of the inner part of the front end of the first rear cross beam are respectively provided with a sliding groove, the two sliding blocks are matched and slide on the sliding grooves, the upper end and the lower end of the front end of the sliding grooves are respectively fixedly connected with a limiting block, the front end of the first front cross beam and the rear end of the first rear cross beam are both provided with square grooves, the insides of the two square grooves are both hinged with a supporting column, the centers of the insides of the two square grooves are both provided with bolts, one end of each bolt penetrates through the two side walls of the supporting column and the square groove, and the end part is in threaded connection with a butterfly nut, the lower ends of the two pillars are respectively hinged with a second front cross beam and a second rear cross beam, and the upper end surface of the second rear cross beam is fixedly connected with an angle measuring ruler.

As a further description of the above technical solution:

and the side wall of the first front cross beam is fixedly connected with a level gauge.

As a further description of the above technical solution:

and the internal structures and the connection modes of the second front cross beam and the second rear cross beam are consistent with those of the first front cross beam and the first rear cross beam.

As a further description of the above technical solution:

the front and rear stretching modes of the first front cross beam, the first rear cross beam, the second front cross beam and the second rear cross beam are independent movement.

As a further description of the above technical solution:

the angle measuring ruler is made of plastic, and a graduated scale is arranged on the surface of the angle measuring ruler.

As a further description of the above technical solution:

the first front cross beam, the first rear cross beam, the support column, the second front cross beam and the second rear cross beam are all made of aluminum alloy.

As a further description of the above technical solution:

the shape of the support column is a rectangular column.

As a further description of the above technical solution:

the screwing directions of the two butterfly nuts are opposite.

The utility model has the following beneficial effects:

compared with the existing arrangement, the utility model can adjust the parts of the device according to the shape and the angle of the groove by arranging the parts of the device in a hinged manner, thereby reducing the need of replacing different frames and causing wood waste.

Compared with the existing arrangement, the two cross beams are arranged in a stretching mode, so that the adjusting device can be adjusted according to the requirements of a use scene, and the convenience in use is improved.

Compared with the existing arrangement, the angle measuring ruler is arranged at the upper end of the second rear cross beam, so that the gradient of the groove is measured at any time according to the rotation angle of the support column during measurement, and the need of secondary measurement is reduced.

Drawings

Fig. 1 is an isometric view of a trench excavation size detection apparatus according to the present invention;

fig. 2 is a cross-sectional view of a first front cross beam and a first rear cross beam of the trench excavation size detection apparatus according to the present invention;

fig. 3 is a top view of a first front beam and a first rear beam of the trench excavation size detection apparatus according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

Illustration of the drawings:

1. a first rear cross member; 2. a butterfly nut; 3. a pillar; 4. an angle measuring ruler; 5. a second rear cross member; 6. a bolt; 7. a limiting block; 8. a chute; 9. a connecting plate; 10. a slider; 11. a level gauge; 12. a first front cross member; 13. a second front cross member; 14. a square groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a detection device for the size of trench excavation comprises a first front beam 12 and a first rear beam 1, wherein a connecting plate 9 is fixedly connected to the rear end of the first front beam 12, sliders 10 are fixedly connected to the upper end and the lower end of the connecting plate 9, a level 11 is fixedly connected to the side wall of the first front beam 12, the device is leveled by the level 11, sliding grooves 8 are formed in the upper side and the lower side of the inner portion of the front end of the first rear beam 1, the two sliders 10 slide on the sliding grooves 8 in a matched mode, limiting blocks 7 are fixedly connected to the upper end and the lower end of the front end of the sliding grooves 8, the limiting blocks 7 are used for limiting the sliding distance of the sliders 10 in the sliding grooves 8, square grooves 14 are formed in the front end of the first front beam 12 and the rear end of the first rear beam 1, supporting columns 3 are hinged to the inner portions of the two square grooves 14, and the supporting columns 3 are rectangular columns;

the bolts 6 are arranged at the centers of the two square grooves 14, one ends of the bolts 6 penetrate through two side walls of the support 3 and the square grooves 14, butterfly nuts 2 are connected to the end portions of the bolts through threads, the screwing directions of the two butterfly nuts 2 are opposite, the support 3 is loosened through screwing the butterfly nuts 2 to adjust the angle of the support, the lower ends of the two support 3 are respectively hinged with a second front cross beam 13 and a second rear cross beam 5, a protractor 4 is fixedly connected to the upper end surface of the second rear cross beam 5, the protractor 4 is made of plastic and provided with a graduated scale on the surface, the inner structures and the connection modes of the second front cross beam 13 and the second rear cross beam 5 are consistent with those of the first front cross beam 12 and the first rear cross beam 1, the first front cross beam 12, the first rear cross beam 1, the second front cross beam 13 and the second rear cross beam 5 are independently movable in a front-back stretching mode, and back stretching modes of the first front cross beam 12, the first rear cross beam 1, the supports 3 and the second rear cross beam 5 are independently movable in a front-back stretching mode, The second front cross beam 13 and the second rear cross beam 5 are made of aluminum alloy.

The working principle is as follows: when the device is used, the device is placed in a groove, the lengths of the second front cross beam 13 and the second rear cross beam 5 are stretched through the sliding connection of the slide block 10 and the slide groove 8 in the groove according to the length of the bottom end of the groove, then the strut 3 is loosened by screwing the butterfly nut 2 on the side surfaces of the first front cross beam 12 and the first rear cross beam 1, the strut is fixed according to the gradient of the groove, and finally the angle value on the angle measuring ruler 4 is read.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a trench excavation size detection device, includes first front beam (12), first rear beam (1), its characterized in that: the rear end of the first front cross beam (12) is fixedly connected with a connecting plate (9), sliders (10) are fixedly connected to the upper end and the lower end of the connecting plate (9), sliding grooves (8) are formed in the upper side and the lower side of the inner portion of the front end of the first rear cross beam (1), the sliders (10) slide on the sliding grooves (8) in a matched mode, limiting blocks (7) are fixedly connected to the upper end and the lower end of the front end of the sliding grooves (8), square grooves (14) are formed in the front end of the first front cross beam (12) and the rear end of the first rear cross beam (1), supporting columns (3) are hinged to the inner portions of the square grooves (14) and provided with bolts (6), one ends of the bolts (6) penetrate through two side walls of the supporting columns (3) and the square grooves (14), butterfly nuts (2) are connected to end portions in a threaded mode, and the lower ends of the supporting columns (3) are hinged to a second front cross beam (13) and a second rear cross beam (5) And the upper end surface of the second rear cross beam (5) is fixedly connected with an angle measuring ruler (4).

2. The trench excavation size detection device of claim 1, wherein: the side wall of the first front cross beam (12) is fixedly connected with a level gauge (11).

3. The trench excavation size detection device of claim 1, wherein: the inner structures and the connection modes of the second front cross beam (13) and the second rear cross beam (5) are consistent with those of the first front cross beam (12) and the first rear cross beam (1).

4. The trench excavation size detection device of claim 1, wherein: the front and rear stretching modes of the first front cross beam (12), the first rear cross beam (1), the second front cross beam (13) and the second rear cross beam (5) are independent movement.

5. The trench excavation size detection device of claim 1, wherein: the angle measuring ruler (4) is made of plastic, and a graduated scale is arranged on the surface of the angle measuring ruler.

6. The trench excavation size detection device of claim 1, wherein: the first front cross beam (12), the first rear cross beam (1), the support column (3), the second front cross beam (13) and the second rear cross beam (5) are all made of aluminum alloy.

7. The trench excavation size detection device of claim 1, wherein: the support column (3) is in a rectangular column shape.

8. The trench excavation size detection device of claim 1, wherein: the screwing directions of the two butterfly nuts (2) are opposite.