CN213776928U

CN213776928U - Be used for construction survey total powerstation L type bracket

Info

Publication number: CN213776928U
Application number: CN202022551066.3U
Authority: CN
Inventors: 王路东; 朱世宇; 赵环德
Original assignee: China Coal Construction Engineering South China Construction Co ltd
Current assignee: China Coal Construction Engineering South China Construction Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-23
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a be used for construction survey total powerstation L type bracket, the on-line screen storage device comprises a base, the first bracing piece of base up end middle part fixedly connected with, the second bracing piece has been cup jointed in the activity of first bracing piece up end, a plurality of spacing holes have all been seted up to first bracing piece and second bracing piece outer wall, second bracing piece up end fixedly connected with backup pad, the backup pad is kept away from second bracing piece one side and is rotated and be connected with front side branch, second bracing piece top is provided with adjusting support rod, adjusting support rod lower extreme rotates with the backup pad to be connected, the backup pad up end is close to adjusting support rod department fixedly connected with stopper. The utility model discloses a be used for construction survey total powerstation L type bracket, this bracket device easy operation convenient to use compares and has more stability in traditional triangular bracket, has avoided because of the not enough more loaded down with trivial details problem of the regulation operation that causes the total powerstation of stability.

Description

Be used for construction survey total powerstation L type bracket

Technical Field

The utility model relates to a bracket technical field especially relates to a be used for construction survey total powerstation L type bracket.

Background

A Total Station, i.e. a Total Station type Electronic distance meter (Electronic Total Station), is a high-tech measuring instrument integrating light collection, mechanical measurement and electrical measurement, and is a surveying instrument system integrating horizontal angle, vertical angle, distance (slant distance, horizontal distance) and height difference measurement functions. Compared with the optical theodolite, the electronic theodolite changes the optical scale into the photoelectric scanning scale, and replaces manual optical micrometer reading with automatic recording and displaying reading, so that the angle measurement operation is simplified, and the generation of reading errors can be avoided. The total station is called because the instrument can be arranged once to complete all measurement work on the station. The method is widely applied to the field of precision engineering measurement or deformation monitoring of overground large-scale buildings, underground tunnel construction and the like.

The total station is different from the optical theodolite in a dial reading and displaying system, and a horizontal dial and a vertical dial of the optical theodolite and reading devices thereof respectively adopt (a code disc) or two same grating dials and reading sensors to carry out angle measurement. The accuracy of the angle measurement can be classified into several grades of 0.5 ', 1', 2 ', 3', 5 ', 7', etc.

The total station needs to cooperate the triangular bracket to use when using, realizes stabilizing the total station through the triangular bracket, reaches the effect that the precision measurement arrived, and some current A-frame structures are simple stable not enough, are used for supporting the total station effect and are not particularly ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a L-shaped bracket for a construction survey total station.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an L-shaped bracket for a construction survey total station comprises a base, wherein a first supporting rod is fixedly connected to the middle of the upper end face of the base, a second supporting rod is movably sleeved on the upper end face of the first supporting rod, a plurality of limiting holes are formed in the outer walls of the first supporting rod and the second supporting rod, a supporting plate is fixedly connected to the upper end face of the second supporting rod, a front supporting rod is rotatably connected to one side of the supporting plate away from the second supporting rod, an adjusting supporting rod is arranged above the second supporting rod, the lower end of the adjusting supporting rod is rotatably connected with the supporting plate, a limiting block is fixedly connected to the position, close to the adjusting supporting rod, of the upper end face of the supporting plate, a fixing seat is fixedly sleeved on the upper end face of the adjusting supporting rod, a mounting seat is fixedly connected to one side of the upper end face of the supporting plate away from the adjusting supporting rod, a first bidirectional telescopic rod is arranged between the adjusting supporting rod and the mounting seat, and the working end of one side of the first bidirectional telescopic rod is hinged to one side wall of the adjusting supporting rod, first bidirectional telescopic link keeps away from regulation branch one side work end and the backup pad is articulated, the fixing base is kept away from both ends and is all rotated around mount pad one side and is provided with the connection pivot, two the connection pivot all rotates and is connected with the back collateral branch pole, two back collateral branch pole and preceding collateral branch pole are close to all fixedly cup jointed the foot and step on the pad on the lower extreme outer wall, two back collateral branch pole participates in with the equal fixedly connected with toper of preceding collateral branch pole lower extreme, it has three second bidirectional telescopic links, three to articulate on the base outer wall base one end is kept away from to the second bidirectional telescopic link and two back collateral branch poles are articulated with a preceding collateral branch pole lateral wall respectively.

As a further description of the above technical solution:

the limiting block is smoothly attached to the adjusting support rod.

As a further description of the above technical solution:

the first support rod and the second support rod are provided with limiting holes correspondingly.

As a further description of the above technical solution:

the fixing seat is of a nearly triangular structure.

As a further description of the above technical solution:

the upper end surface of the foot treading pad is in a corrugated shape.

As a further description of the above technical solution:

the first supporting rod and the second supporting rod are of hollow tube structures.

The utility model discloses following beneficial effect has:

the utility model provides a be used for construction survey total powerstation L type bracket rotates through setting up the relative backup pad of adjusting branch, can realize the fine setting to the mount pad levelness, makes when the device accomodates through setting up the stopper simultaneously, adjusts the branch perpendicular to backup pad, can restrict the biggest upset distance of adjusting branch through articulating first bidirectional telescopic link between adjusting branch and the backup pad, increases adjusting branch's stability.

The utility model provides a but be used for construction survey total powerstation L type bracket sets up relative motion's first bracing piece and second bracing piece through below the backup pad for the device is when possessing the lift adjustment function, and lift adjustment gets up to rely on drawing the angle between big front side branch and the back side branch more stable than the simple.

The utility model provides a be used for construction survey total powerstation L type bracket, through set up base cooperation second bidirectional telescopic link in device bottom department and increase front side branch and back collateral branch pole when angle regulation, can search for reverse acting force, it is littleer to adjust the degree of difficulty, and is more stable.

Drawings

Fig. 1 is a schematic diagram of a main structure of an L-shaped bracket for a total station for construction survey according to the present invention;

fig. 2 is the utility model provides a fixing base structure sketch map for construction survey total powerstation L type bracket.

Illustration of the drawings:

1. a base; 2. a first support bar; 3. a second support bar; 4. a limiting hole; 5. a support plate; 6. a front side strut; 7. adjusting the supporting rod; 8. a fixed seat; 9. a mounting seat; 10. a first bi-directional telescoping rod; 11. a limiting block; 12. connecting the rotating shaft; 13. a rear side branch; 14. a foot mat; 15. a tapered pin; 16. a second bi-directional telescoping rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", 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 referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: an L-shaped bracket for a construction survey total station comprises a base 1, a first supporting rod 2 is fixedly connected to the middle of the upper end face of the base 1, a second supporting rod 3 is movably sleeved on the upper end face of the first supporting rod 2, a plurality of limiting holes 4 are formed in the outer walls of the first supporting rod 2 and the second supporting rod 3, a supporting plate 5 is fixedly connected to the upper end face of the second supporting rod 3, a front supporting rod 6 is rotatably connected to one side, away from the second supporting rod 3, of the supporting plate 5, an adjusting supporting rod 7 is arranged above the second supporting rod 3, the lower end of the adjusting supporting rod 7 is rotatably connected with the supporting plate 5, a limiting block 11 is fixedly connected to the position, close to the adjusting supporting rod 7, of the upper end face of the supporting plate 5, a fixing seat 8 is fixedly sleeved on the upper end face of the adjusting supporting rod 7, a mounting seat 9 is fixedly connected to one side, away from, the working end of one side of a first bidirectional telescopic rod 10 is hinged with one side wall of an adjusting support rod 7, the working end of one side of the first bidirectional telescopic rod 10, which is far away from the adjusting support rod 7, is hinged with a support plate 5, the front end and the rear end of one side of a fixing seat 8, which is far away from an installation seat 9, are respectively and rotatably provided with a connecting rotating shaft 12, the two connecting rotating shafts 12 are respectively and rotatably connected with a rear side support rod 13, the outer walls of the lower ends, which are close to the lower ends of two rear side support rods 13 and a front side support rod 6, of the two rear side support rods 13 and the front side support rod 6 are respectively and fixedly sleeved with a foot stepping pad 14, the lower ends of the two rear side support rods 13 and the front side support rod 6 are respectively and fixedly connected with a conical pin 15, the outer wall of a base 1 is hinged with three second bidirectional telescopic rods 16, one end, which is far away from the base 1, is respectively hinged with one side wall of the two rear side support rods 13 and the front side support rod 6, through the connection mode, the stability of the front side branch lever 6 and the rear side branch lever 13 can be increased without generating a shaking phenomenon.

Stopper 11 and the smooth laminating of adjusting branch 7, it is spacing to adjust branch 7 through stopper 11, make adjusting branch 7 mutually perpendicular with backup pad 5 when accomodating, the spacing hole 4 of seting up on first bracing piece 2 and the second bracing piece 3 corresponds the setting, make things convenient for the bolt to insert, fixing base 8 is nearly triangle-shaped structure, stability is increased, the foot is stepped on 14 up end of pad and is the corrugate shape, it steps on frictional force to increase the foot, first bracing piece 2 and second bracing piece 3 are hollow tube structure, alleviate the device weight.

The working principle is as follows: the device is earlier all can see through in two known points with the instrument holder during use, and can see the eminence of laying-out target point position completely, guarantee the sight contained angle as far as possible about 60 degrees, through adjusting the distance that second bracing piece 3 stretches out relative first bracing piece 2, and through the bolt fastening, make the instrument holder highly moderate, then step on pad 14 through the foot and step on preceding collateral branch pole 6 and back collateral branch pole 13 real, install the total powerstation to mount pad 9 on, then come to adjust the level and the straightness that hangs down of total powerstation through the relative backup pad 5 pivoted angle of adjusting branch 7, the error is too big when adjusting and need extract front side branch pole 6 and constantly tries the point, until adjusting and accomplishing.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a be used for construction survey total powerstation L type bracket, includes base (1), its characterized in that: the middle part of the upper end face of the base (1) is fixedly connected with a first supporting rod (2), the upper end face of the first supporting rod (2) is movably sleeved with a second supporting rod (3), the outer walls of the first supporting rod (2) and the second supporting rod (3) are respectively provided with a plurality of limiting holes (4), the upper end face of the second supporting rod (3) is fixedly connected with a supporting plate (5), one side, far away from the second supporting rod (3), of the supporting plate (5) is rotatably connected with a front side supporting rod (6), an adjusting supporting rod (7) is arranged above the second supporting rod (3), the lower end of the adjusting supporting rod (7) is rotatably connected with the supporting plate (5), a limiting block (11) is fixedly connected to the upper end face of the supporting plate (5) close to the adjusting supporting rod (7), a fixing seat (8) is fixedly sleeved on the upper end face of the adjusting supporting rod (7), and a mounting seat (9) is fixedly connected to the side, far away from the adjusting supporting rod (7) of the upper end face of the supporting plate (5), a first bidirectional telescopic rod (10) is arranged between the adjusting support rod (7) and the mounting seat (9), the working end of one side of the first bidirectional telescopic rod (10) is hinged with one side wall of the adjusting support rod (7), the working end of one side, away from the adjusting support rod (7), of the first bidirectional telescopic rod (10) is hinged with the support plate (5), the front end and the rear end of one side, away from the mounting seat (9), of the fixing seat (8) are respectively and rotatably provided with a connecting rotating shaft (12), the two connecting rotating shafts (12) are respectively and rotatably connected with rear side support rods (13), the outer walls, close to the lower ends, of the rear side support rods (13) and the front side support rods (6) are respectively and fixedly sleeved with a foot treading pad (14), the lower ends of the rear side support rods (13) and the front side support rods (6) are respectively and fixedly connected with conical pin (15), the outer wall of the base (1) is hinged with three second bidirectional telescopic rods (16), one end, far away from the base (1), of each second bidirectional telescopic rod (16) is hinged to one side wall of each of the two rear side supporting rods (13) and the front side supporting rod (6) respectively.

2. The L-shaped bracket for a construction surveying total station of claim 1, wherein: the limiting block (11) is smoothly attached to the adjusting support rod (7).

3. The L-shaped bracket for a construction surveying total station of claim 1, wherein: the first supporting rod (2) and the second supporting rod (3) are provided with limiting holes (4) correspondingly.

4. The L-shaped bracket for a construction surveying total station of claim 1, wherein: the fixing seat (8) is of a nearly triangular structure.

5. The L-shaped bracket for a construction surveying total station of claim 1, wherein: the upper end surface of the foot mat (14) is corrugated.

6. The L-shaped bracket for a construction surveying total station of claim 1, wherein: the first supporting rod (2) and the second supporting rod (3) are of hollow tube structures.