CN210600912U

CN210600912U - Tripod for civil engineering survey

Info

Publication number: CN210600912U
Application number: CN201921343657.2U
Authority: CN
Inventors: 吕春霞
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-22
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a tripod for civil engineering survey, which comprises a supporting disk, the bottom of supporting disk is equipped with branch, the inside movable mounting of branch has the telescopic link, the front surface of telescopic link is equipped with the scale mark, the front surface of supporting disk inlays to establish and installs the translucent cover, the upper portion of supporting disk is equipped with rotary device, rotary device's upper portion is equipped with clamping device, the outside of branch is close to one end position fixed mounting and has the nut, the internal thread of nut has the bolt, the bottom of supporting disk is centered the position and is equipped with level detection device. Civil engineering survey use tripod, be equipped with level detection device, rotary device and clamping device, can make things convenient for the levelness that people's real-time observation tripod was placed, also convenient simultaneously rotates detecting instrument, simple structure easy maintenance to also make things convenient for fixed position, can the fixed detecting instrument of easy to assemble in addition, it is more convenient to use.

Description

Tripod for civil engineering survey

Technical Field

The utility model relates to a tripod field, in particular to civil engineering is tripod for measurement.

Background

The tripod for civil engineering measurement is a tripod for placing a civil engineering tester during civil engineering measurement, is supported by three support rods with telescopic functions and is used for placing a construction site hypothesis detection instrument; but current civil engineering for measurement tripod does not possess the level and detects the function, can not make things convenient for people to know the levelness that the tripod was put, is unfavorable for measuring accuracy, and secondly, rotation function is relatively poor, and in addition, inconvenient installation detecting instrument.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides civil engineering is tripod for measurement, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

civil engineering survey uses tripod, including the supporting disk, the bottom of supporting disk is equipped with branch, the inside movable mounting of branch has the telescopic link, the front surface of telescopic link is equipped with the scale mark, the front surface of supporting disk inlays to establish and installs the translucent cover, the upper portion of supporting disk is equipped with rotary device, rotary device's upper portion is equipped with clamping device, the outside of branch is close to one end position fixed mounting and has the nut, the inside threaded connection of nut has the bolt, the bottom of supporting disk is centrally located and is equipped with level detection device.

Preferably, rotary device is including support column, revolving stage and locking knob, support column fixed mounting is in the upper portion of supporting disk position placed in the middle, the top fixed mounting of support column has spacing dish, the movable groove has been seted up to the inside of revolving stage, movable groove and spacing dish phase-match, locking knob screw thread butt joint in the bottom of revolving stage, and the locking knob runs through and contradicts in the bottom of spacing dish behind the movable groove.

Preferably, the clamping device comprises a first vertical plate, a first clamping knob, a second vertical plate and a second clamping knob, the first vertical plate and the second vertical plate are oppositely arranged at two sides of the upper portion of the rotary table, the first clamping knob is in threaded butt joint with the first vertical plate, and the second clamping knob is in threaded butt joint with the second vertical plate.

Preferably, the level detection device comprises a central column, an angle scale and a wafer, the central column is fixedly arranged at the center of the bottom of the support plate, the angle scale is fixedly arranged at the front of the support plate, the wafer is movably connected with the central column through a connecting shaft, a lifting rope is arranged at the bottom of the wafer, and one end of the lifting rope is connected with a gravity ball.

Preferably, the 90-degree angle line of the angle scale faces downwards vertically, and the lifting rope is made of plastic transparent materials.

Preferably, the interior of the transparent cover is filled with an ether solution, and air bubbles are formed between the ether solution and the transparent cover.

Preferably, including support column, revolving stage and locking knob, support column fixed mounting is in the upper portion of supporting disk position placed in the middle, the top fixed mounting of support column has spacing dish, the movable groove has been seted up to the inside of revolving stage, movable groove and spacing dish phase-match, locking knob screw thread butt joint in the bottom of revolving stage, and the locking knob runs through and contradicts in the bottom of spacing dish behind the movable groove.

Preferably, the lifting device comprises a central column, an angle scale and a wafer, wherein the central column is fixedly arranged at the center of the bottom of the supporting disk, the angle scale is fixedly arranged at the front of the supporting disk, the wafer is movably connected with the central column through a connecting shaft, a lifting rope is arranged at the bottom of the wafer, and one end of the lifting rope is connected with a gravity ball.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the level detection device who sets up, can make things convenient for people to observe whether current supporting disk is in the horizontal plane to guarantee that the detecting instrument of installation is in horizontal angle, increase detection effect, through the rotary device who sets up, rotary device is through simple spacing dish and the rotatory revolving stage of movable groove, the locking knob is fixed simultaneously, the structure is very simple, easy maintenance, and it is also convenient to rotate the after-fixing, through the clamping device who sets up, can make things convenient for people to fix detecting instrument, it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the tripod for civil engineering survey of the present invention;

FIG. 2 is a schematic view of the connecting structure of the support rod and the telescopic rod of the tripod for civil engineering measurement of the present invention;

fig. 3 is an enlarged view of a in fig. 1 of the tripod for civil engineering measurement of the present invention;

fig. 4 is the utility model discloses civil engineering measures the split picture with the support column of tripod and revolving stage.

Fig. 5 is the utility model discloses civil engineering survey is with revolving stage and the connection structure sketch map of support column of tripod.

Fig. 6 is an enlarged view of B in fig. 1 of the tripod for civil engineering measurement of the present invention.

In the figure: 1. a support disc; 2. a strut; 3. a telescopic rod; 4. scale lines; 5. a transparent cover; 6. a rotating device; 7. a support pillar; 8. a turntable; 9. locking the knob; 10. a clamping device; 11. a first vertical plate; 12. a first clamping knob; 13. a second vertical plate; 14. a second clamping knob; 15. a nut; 16. a bolt; 17. a limiting disc; 18. a movable groove; 19. a level detection device; 20. a central column; 21. an angle scale; 22. a wafer; 23. a connecting shaft; 24. a lifting rope; 25. a gravity ball.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the tripod for civil engineering measurement includes a supporting plate 1, a supporting rod 2 is arranged at the bottom of the supporting plate 1, an expansion link 3 is movably mounted inside the supporting rod 2, a scale mark 4 is arranged on the front surface of the expansion link 3, a transparent cover 5 is embedded and mounted on the front surface of the supporting plate 1, a rotating device 6 is arranged on the upper portion of the supporting plate 1, a clamping device 10 is arranged on the upper portion of the rotating device 6, a nut 15 is fixedly mounted on the outer portion of the supporting rod 2 near one end, a bolt 16 is connected to the inner thread of the nut 15, and a level detection device 19 is arranged at the central position of the bottom of the supporting plate 1;

the rotating device 6 comprises a supporting column 7, a rotary table 8 and a locking knob 9, the supporting column 7 is fixedly arranged at the upper central position of the supporting disc 1, a limiting disc 17 is fixedly arranged at the top end of the supporting column 7, a movable groove 18 is formed in the rotary table 8, the movable groove 18 is matched with the limiting disc 17, the locking knob 9 is in threaded butt joint with the bottom of the rotary table 8, and the locking knob 9 penetrates through the movable groove 18 and then abuts against the bottom of the limiting disc 17; the clamping device 10 comprises a first vertical plate 11, a first clamping knob 12, a second vertical plate 13 and a second clamping knob 14, the first vertical plate 11 and the second vertical plate 13 are oppositely arranged at two sides of the upper part of the rotary table 8, the first clamping knob 12 is in threaded butt joint with the first vertical plate 11, and the second clamping knob 14 is in threaded butt joint with the second vertical plate 13; the level detection device 19 comprises a central column 20, an angle scale 21 and a wafer 22, wherein the central column 20 is fixedly arranged at the center of the bottom of the support disc 1, the angle scale 21 is fixedly arranged at the front part of the support disc 1, the wafer 22 is movably connected with the central column 20 through a connecting shaft 23, a lifting rope 24 is arranged at the bottom of the wafer 22, and one end of the lifting rope 24 is connected with a gravity ball 25; the angle disc is 2190 degrees, the angle line is vertical downwards, and the lifting rope 24 is made of plastic transparent materials; ether solution is filled in the transparent cover 5, and bubbles are formed between the ether solution and the transparent cover 5; the support plate comprises a support column 7, a rotary table 8 and a locking knob 9, wherein the support column 7 is fixedly arranged at the upper central position of a support plate 1, a limiting disc 17 is fixedly arranged at the top end of the support column 7, a movable groove 18 is formed in the rotary table 8, the movable groove 18 is matched with the limiting disc 17, the locking knob 9 is in threaded butt joint with the bottom of the rotary table 8, and the locking knob 9 penetrates through the movable groove 18 and then butts against the bottom of the limiting disc 17; the angle disc type lifting device comprises a central column 20, an angle disc 21 and a circular disc 22, wherein the central column 20 is fixedly installed at the center of the bottom of a supporting disc 1, the angle disc 21 is fixedly installed at the front of the supporting disc 1, the circular disc 22 is movably connected with the central column 20 through a connecting shaft 23, a lifting rope 24 is arranged at the bottom of the circular disc 22, and one end of the lifting rope 24 is connected with a gravity ball 25.

It should be noted that, the utility model is a tripod for civil engineering survey, when using, firstly adjust the telescopic rod 3 to a suitable length, when adjusting, firstly loosen the bolt 16, after loosening the telescopic rod 3 can move in the support rod 2, after adjusting the position, at the fastening bolt 16, utilize the screw effect between the bolt 16 and the nut 15 to support the bolt 16 on the outside of the telescopic rod 3, thereby fixing the position of the telescopic rod 3, then place the three telescopic rods 3 on the ground, after placing on the ground, the gravity ball 25 pulls the lifting rope 24 vertically downwards due to gravity, when the lifting rope 24 aligns with the 90 degree scale of the angle scale 21, it represents that the support plate 1 is in an absolute horizontal state, if there is deviation, people adjust the level by adjusting the length of a certain telescopic rod 3 or changing the position, after adjusting, place the detecting instrument on the turntable 8, rotate first clamp knob 12 and second clamp knob 14 respectively, press from both sides the screw thread effect between knob 14 and first riser 11 and second riser 13 through first clamp knob 12 and second clamp knob, contradict the outside at detecting instrument with first clamp knob 12 and second clamp knob 14, thereby accomplish fixedly, can use after fixed, when using, people can rotate detecting instrument's position through rotating revolving stage 8, rotate locking knob 9 after suitable position, utilize and contradict locking knob 9 in the bottom of spacing dish 17 through the screw thread effect equally, thereby it is fixed with revolving stage 8, revolution mechanic is simple, convenient maintenance, and it is fixed simple, especially adapted use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Civil engineering is tripod for measurement, its characterized in that: the multifunctional supporting plate comprises a supporting plate (1), wherein a supporting rod (2) is arranged at the bottom of the supporting plate (1), a telescopic rod (3) is movably arranged inside the supporting rod (2), scale marks (4) are arranged on the front surface of the telescopic rod (3), a transparent cover (5) is embedded and installed on the front surface of the supporting plate (1), a rotating device (6) is arranged on the upper portion of the supporting plate (1), a clamping device (10) is arranged on the upper portion of the rotating device (6), a nut (15) is fixedly installed on the position, close to one end, of the outer portion of the supporting rod (2), a bolt (16) is connected to the inner thread of the nut (15), and a horizontal detection device (19) is arranged in the middle position of the;

the rotating device (6) comprises a supporting column (7), a rotating table (8) and a locking knob (9), the supporting column (7) is fixedly installed at the upper middle position of the supporting disc (1), a limiting disc (17) is fixedly installed at the top end of the supporting column (7), a movable groove (18) is formed in the rotating table (8), the movable groove (18) is matched with the limiting disc (17), the locking knob (9) is in threaded butt joint with the bottom of the rotating table (8), and the locking knob (9) penetrates through the movable groove (18) and then abuts against the bottom of the limiting disc (17);

the clamping device (10) comprises a first vertical plate (11), a first clamping knob (12), a second vertical plate (13) and a second clamping knob (14), the first vertical plate (11) and the second vertical plate (13) are oppositely arranged at two sides of the upper part of the rotary table (8), the first clamping knob (12) is in threaded butt joint with the first vertical plate (11), and the second clamping knob (14) is in threaded butt joint with the second vertical plate (13);

the horizontal detection device (19) comprises a central column (20), an angle scale (21) and a wafer (22), wherein the central column (20) is fixedly installed at the center of the bottom of the supporting disc (1), the angle scale (21) is fixedly installed at the front of the supporting disc (1), the wafer (22) is movably connected with the central column (20) through a connecting shaft (23), a lifting rope (24) is arranged at the bottom of the wafer (22), and one end of the lifting rope (24) is connected with a gravity ball (25).