CN211976402U

CN211976402U - Total station

Info

Publication number: CN211976402U
Application number: CN202020531777.1U
Authority: CN
Inventors: 李保辉; 孙岩; 刘扬; 蒙凯; 李军兴
Original assignee: Northwest Geological Exploration Institute Of China Metallurgical Geology Bureau
Current assignee: Northwest Geological Exploration Institute Of China Metallurgical Geology Bureau
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-20
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a total powerstation relates to precision engineering measuring instrument technical field. The supporting leg comprises a machine body, an installation table and supporting legs, wherein sharp corner braces are arranged at the bottom ends of the supporting legs, the supporting leg is characterized in that a rectangular placing groove is formed in one side, close to each other, of the supporting legs along the length direction of the supporting leg, the bottom end of the placing groove is close to the sharp corner braces, a supporting plate is arranged in the placing groove, the supporting plate is hinged to the bottom end of the placing groove, the hinged shaft of the supporting plate is parallel to the bottom edge of the placing groove, a limiting component for limiting the supporting plate to be separated from the placing groove is arranged at the top end of the placing groove, a containing groove is formed in one side, facing the ground, of the supporting plate in the rotating process, a fixing column is arranged in the containing groove, one end of the fixing column is. The utility model has the advantages of stable structure and applicability to different terrains.

Description

Total station

Technical Field

The utility model belongs to the technical field of the precision engineering measuring instrument technique and specifically relates to a total powerstation is related to.

Background

The total station, i.e. the total station type electronic distance measuring instrument, is a high-tech measuring instrument integrating light collection, mechanical and electrical into one body, and is widely used in the field of precision engineering measurement or deformation monitoring such as large aboveground buildings and field survey, and generally comprises a machine body and a machine frame.

The chinese utility model patent with publication number CN206161007U discloses a total station, which comprises an installation table, a machine body arranged above the installation table, and three support legs arranged below the installation table, wherein each support leg comprises an upper support tube and a lower support tube, the upper support tube is provided with an adjustment groove, and the lower support tube moves close to or away from the installation table along the adjustment groove; the upper branch cylinder is also sleeved with a limiting ring, and one end of the lower branch cylinder penetrates through the limiting ring; be equipped with cushion and adjusting bolt on the spacing ring, the cushion cover is established on last prop up a section of thick bamboo, adjusting bolt passes the spacing ring setting and its one end is close to the cushion setting: when the adjusting bolt does not act on the elastic pad, the lower support cylinder moves closer to or away from the mounting table along the adjusting groove. When the device works, the three supporting legs on the mounting table are unfolded, the lower support cylinder moves away from the mounting table along the adjusting groove, then the tip end of the lower support cylinder is contacted with the ground, and finally the lower support cylinder is fixed by the adjusting bolt, so that normal measurement can be carried out.

The prior art solutions in the above patents have the following drawbacks: in the measurement process, under the effect of total powerstation self gravity, the pointed end of lower branch section of thick bamboo can produce better pressure to ground, because the ground in the field survey environment often is the soil layer, consequently, the total powerstation can slowly sink into the soil layer through the pointed end, makes the fuselage skew horizontal plane, influences the measuring result.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a total powerstation, it has stable in structure, can be suitable for the advantage of different topography.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a total powerstation, includes fuselage, mount table, supporting leg, the supporting leg bottom is provided with sharp corner brace, the rectangle standing groove has been seted up along its length direction to the one side that the supporting leg is close to each other, the standing groove bottom is close to with sharp corner brace, be provided with the backup pad in the standing groove, the backup pad is articulated and the articulated shaft is parallel to each other with the base of standing groove with the bottom of standing groove, the top of standing groove is equipped with the spacing subassembly that the restriction backup pad breaks away from the standing groove, the backup pad rotation in-process is provided with towards the one side on ground and accomodates the groove, accomodate the inslot and be equipped with the fixed column, the one end of fixed column is articulated and the articulated shaft of articulated shaft and backup pad is parallel to each other with.

By adopting the technical scheme, when the total station is used on the ground with soft soil quality, the supporting plate is unfolded from the placing groove, the fixing column is unfolded from the accommodating groove, and then the pointed angle support and the fixing column are inserted into the ground and the supporting plate is horizontally contacted with the ground. The contact area of total powerstation and ground has greatly been increased to the backup pad, the effectual stability that improves the total powerstation structure, has avoided the slowly great problem of measuring result error that results in sinking into the soil layer of total powerstation. When using this total powerstation on the ground of stereoplasm, can fix the backup pad in the standing groove through spacing subassembly, normal use. Therefore, the total station has the advantages of stable structure and suitability for different terrains.

The present invention may be further configured in a preferred embodiment as: the end of the fixing column, which is far away from the articulated shaft, is conical, and the surface of the fixing column and the inner wall of the accommodating groove are provided with magnet layers which are matched for use.

By adopting the technical scheme, the fixing column can be conveniently inserted into the soil layer to fix the support plate and the ground, and the operation is convenient; the fixed column is convenient to put into when not using and accomodates the inslot in the setting on magnet layer, saves space, has promoted the practicality.

The present invention may be further configured in a preferred embodiment as: one surface of the supporting plate facing the ground in the rotating process is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, increased the frictional force between backup pad and the ground, further strengthened the fixed effect between backup pad and the ground.

The present invention may be further configured in a preferred embodiment as: spacing subassembly is including seting up at standing groove top lateral wall and being located the spacing through-hole of horizontal direction, locating backup pad lateral wall and the corresponding shrinkage pool of spacing through-hole, running through spacing through-hole and one end and inserting the spacing post in the shrinkage pool, the both ends of spacing through-hole inner wall all is equipped with the spacing ring, the part that the spacing post slides in-process and is located spacing through-hole is provided with the anticreep ring that uses with the spacing ring cooperation.

By adopting the technical scheme, when the supporting plate is fixed, the limiting column is pulled, one end of the limiting column, which is close to the placing groove, is completely positioned in the limiting through hole, the supporting plate is completely placed in the placing groove, and then the limiting column is pushed, so that one end of the limiting column extends into the concave hole, and the supporting plate and the placing groove can be fixed; when the supporting plate is to be taken out, the limiting column is pulled. The limiting assembly is simple in structure and convenient to operate, and has the advantage of good fixing effect.

The present invention may be further configured in a preferred embodiment as: the anti-drop ring is connected with the pressure spring that the level set up with being close to between the spacing ring of standing groove, spacing post passes from pressure spring is inside, when pressure spring is in natural state, the one end of spacing post stretches into in the standing groove, when pressure spring is in compression state, the one end that spacing post is close to the standing groove can stretch into in the spacing through-hole completely.

Through adopting above-mentioned technical scheme, when pressure spring made spacing post card go into in the shrinkage pool, can not be because when removing this total powerstation owing to jolt and lead to restricting the post and slide in spacing through-hole, cause the restriction post to break away from the shrinkage pool and make the problem that backup pad and spacing recess break away from, promoted spacing subassembly's practicality.

The present invention may be further configured in a preferred embodiment as: the one end that spacing post stretched into the standing groove is the hemisphere, the other end of spacing post is provided with the pull ring.

By adopting the technical scheme, when the support plate is fixed in the placing groove, the support plate can be rotated towards the direction of the placing groove; when the backup pad contacted with spacing post, pressure spring received the compression, and the standing groove can be put into smoothly to the backup pad, when the shrinkage pool aligns with spacing through-hole, under pressure spring's effect, spacing post stretched into in the shrinkage pool, has realized the automatic fixation of backup pad. Therefore, the design facilitates the fixing of the supporting plate, and the practicability of the limiting assembly is further improved. The design of pull ring is more favorable to pulling out of spacing post, is convenient for take out the backup pad.

The present invention may be further configured in a preferred embodiment as: be provided with fastening components between backup pad and the ground, fastening components includes that a plurality of vertical cross-sections are the clamp plate of "Jiong" font and fixed pressing plate's cylindrical fastening post, the clamp plate just uses mutually supporting with the backup pad one-to-one, the one end interconnect of clamp plate just is radial distribution on the horizontal plane, the vertical round hole that is provided with in junction of clamp plate, the vertical trompil setting that runs through of fastening post, fastening capital end is provided with pressure disk and its bottom and is coniform.

Through adopting above-mentioned technical scheme, after the backup pad finishes with ground preliminary fixing, can cover all backup pads through the clamp plate, can realize through the fastening post that the clamp plate compresses tightly the effect to the backup pad, further promote the fixed effect between backup pad and the ground, strengthen the stability of this total powerstation.

The present invention may be further configured in a preferred embodiment as: the round hole is internally provided with internal threads, and the circumferential side wall of the fastening column is provided with external threads matched with the fastening column for use.

By adopting the technical scheme, the fastening column can be conveniently and effectively screwed into the ground by rotating the pressing plate, so that the pressing plate is firmly fixed with the ground; when taking out the fastening post, rotate the pressure disk can, this design has promoted the fixed effect of clamp plate, is convenient for fastening post simultaneously from taking out in the soil layer.

To sum up, the utility model discloses a beneficial technological effect does:

1. through setting up standing groove, backup pad, make this total powerstation when soft ground uses, can increase its and the area of ground contact through the backup pad to effectually avoided the total powerstation can slowly be absorbed in and lead to the great problem of measuring result error in the soil layer. Therefore, the total station has the advantages of stable structure and suitability for different terrains;

2. through setting up clamp plate, fastening post, further promoted the fixed effect between backup pad and the ground, strengthened the stability of this total powerstation.

Drawings

Fig. 1 is a schematic structural view of a support plate of a total station when it is received in a placement slot;

FIG. 2 is a partial perspective cross-sectional view taken along plane A-A of FIG. 1;

fig. 3 is a schematic view of the structure of the total station when the support plate and the pressure plate are fixed.

Reference numerals: 1. a body; 2. an installation table; 3. supporting legs; 4. supporting at a sharp corner; 5. a placement groove; 6. a support plate; 7. a limiting component; 71. a limiting through hole; 72. concave holes; 73. a limiting column; 8. a receiving groove; 9. fixing a column; 10. anti-skid lines; 11. a limiting ring; 12. the anti-drop ring; 13. a pressure spring; 14. a pull ring; 15. a fastening assembly; 151. pressing a plate; 152. fastening the column; 16. a platen; 17. and (4) external threads.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a total station, including fuselage 1, mount table 2, three supporting

leg

3, 3 bottoms of supporting leg are equipped with the closed angle that an organic whole was made and prop 4, and the one side that supporting leg 3 was close to each other has seted up rectangle standing groove 5 along its length direction, and standing groove 5 bottom props 4 with the closed angle and is close to, is provided with rectangle backup pad 6 in the standing groove 5, and backup pad 6 is articulated and the articulated shaft is parallel to each other with standing groove 5's base with standing groove 5's bottom. The top of standing groove 5 is equipped with restriction backup pad 6 and breaks away from spacing subassembly 7 of standing

groove

5, and 6 rotatory in-process in backup pad is provided with the rectangle towards the one side on ground and accomodates groove 8, accomodates and is equipped with fixed column 9 in the groove 8, and the one end of fixed column 9 is articulated and the articulated shaft is parallel to each other with the articulated shaft of backup pad 6 with the one end of accomodating groove 8, and the one end that the articulated shaft was kept away from to fixed column 9 is coniform, and the rotation angle of backup pad 6 and fixed column 9 all. In order to facilitate the fixing column 9 to be placed in the accommodating groove 8 when not in use, the space is saved, and the magnet layer matched with the fixing column is integrally manufactured on the surface of the fixing column and the inner wall of the accommodating groove 8. When the total station is used on the ground with soft soil, the supporting plate 6 is unfolded from the placing groove 5, the fixing column 9 is unfolded from the accommodating groove 8, and then the sharp corner brace 4 and the fixing column 9 are inserted into the ground and the supporting plate 6 is horizontally contacted with the ground. The backup pad 6 very big increase the area of contact on total powerstation and ground, the effectual stability that improves the total powerstation structure, avoided the total powerstation slowly sink into in the soil layer and lead to the great problem of measuring result error. Preferably, in order to increase the friction between the support plate 6 and the ground and further enhance the fixing effect between the support plate 6 and the ground, the anti-slip threads 10 are arranged on the surface facing the ground during the rotation of the support plate 6.

Referring to fig. 2, the limiting component 7 in the above technical solution includes a cylindrical limiting through hole 71 which is provided on a side wall of the top end of the placing groove 5 and is located in the horizontal direction, a cylindrical concave hole 72 which is provided on a side wall of the supporting plate 6 and corresponds to the limiting through hole 71, and a circular limiting post 73 which penetrates through the limiting through hole 71 and has one end inserted into the concave hole 72, wherein the inner walls of two open ends of the limiting through hole 71 are bonded with the limiting ring 11, the part of the limiting post 73 located in the limiting through hole 71 in the sliding process is provided with the anti-falling ring 12 which is used in cooperation with the limiting ring 11, and the anti-falling. When the supporting plate 6 is fixed, the limiting column 73 is pulled to enable one end, close to the placing groove 5, of the limiting column 73 to be completely positioned in the limiting through hole 71, the supporting plate 6 is completely placed in the placing groove 5 at the moment, then the limiting column 73 is pushed, and one end of the limiting column 73 extends into the concave hole 72, so that the supporting plate 6 and the placing groove 5 can be fixed; when the support plate 6 is to be taken out, the stopper posts 73 are pulled.

Referring to fig. 1 and 2, when the total station is moved, the limiting column may slip in the limiting through hole 71 due to bumping, which causes a problem that the limiting column is separated from the concave hole 72 to separate the support plate 6 from the limiting groove, and thus, as an improvement: a pressure spring 13 horizontally arranged is bonded between the anti-falling ring 12 and the limiting ring 11 close to the placing groove 5, the limiting column 73 penetrates through the pressure spring 13, when the pressure spring 13 is in a natural state, one end of the limiting column 73 extends into the placing groove 5, and when the pressure spring 13 is in a compressed state, one end of the limiting column 73 close to the placing groove 5 can completely extend into the limiting through hole 71. Preferably, one end of the limiting column 73 extending into the placing groove 5 is hemispherical, and the other end of the limiting column 73 is provided with the pull ring 14. When the support plate 6 is fixed in the placement groove 5, the support plate 6 may be rotated toward the placement groove 5; when backup pad 6 and spacing post 73 contact, pressure spring 13 receives the compression, and in standing groove 5 can be put into smoothly to backup pad 6, when shrinkage pool 72 aligns with spacing through-hole 71, under pressure spring 13's effect, spacing post 73 stretched into shrinkage pool 72 in, realized backup pad 6's automatic fixation. It can be seen that this design facilitates the fixing of the support plate 6, further improving the practicality of the spacing assembly 7.

Referring to fig. 3, in this embodiment, in order to further improve the fixing effect between the support plate 6 and the ground, the stability of the total station is enhanced, a fastening assembly 15 is provided between the support plate 6 and the ground, the fastening assembly 15 includes a pressing plate 151 with a three vertical cross-section shaped like "Jiong" and a cylindrical fastening column 152 for fixing the pressing plate 151, the pressing plate 151 and the support plate 6 are in one-to-one correspondence and are used in cooperation with each other, one end of the pressing plate 151 is integrally connected to form, and is radially distributed on the horizontal plane, a circular hole is vertically provided at the joint of the pressing plate 151, the fastening column 152 vertically penetrates through the hole to be arranged, the top end of the fastening column 152 is integrally formed into a pressing plate 16 with a diameter larger than the inner. After the supporting plate 6 is primarily fixed to the ground, all the supporting plates 6 can be covered by the pressing plate 151, and the pressing effect of the pressing plate 151 on the supporting plate 6 can be realized through the fastening columns 152. Furthermore, an internal thread is arranged in the circular hole, and an external thread 17 matched with the fastening column 152 is arranged on the circumferential side wall of the fastening column 152. The fastening column 152 can be conveniently and effectively screwed into the ground by rotating the pressure plate 16, so that the pressure plate 151 is firmly fixed with the ground; when the fastening columns 152 are taken out, the pressing disc 16 is rotated, and the design improves the fixing effect of the pressing plate 151 and is convenient for taking out the fastening columns 152 from the soil layer.

The implementation principle of the embodiment is as follows: when the total station is used on the ground with soft soil, the pull ring 14 is pulled, the support plate 6 is unfolded from the placing groove 5, the fixing column 9 is unfolded from the accommodating groove 8, then the sharp-angled support 4 and the fixing column 9 are inserted into the ground, the support plate 6 is horizontally contacted with the ground, then the pressing plate 151 is pressed on the three support plates 6, the pressing plate 16 is rotated to enable the fastening column 152 to completely extend into the soil layer, and the pressing plate 151 and the support plate 6 are pressed tightly. When the total station is used on a hard ground, the supporting plate 6 can be fixed in the placing groove 5 through the limiting component 7 and is normally used.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The total station comprises a machine body (1), a mounting table (2) and supporting legs (3), wherein pointed corner supports (4) are arranged at the bottom ends of the supporting legs (3), the total station is characterized in that rectangular placing grooves (5) are formed in the surfaces, close to each other, of the supporting legs (3) along the length direction of the supporting legs, the bottom ends of the placing grooves (5) are close to the pointed corner supports (4), supporting plates (6) are arranged in the placing grooves (5), the supporting plates (6) are hinged to the bottom ends of the placing grooves (5) and are parallel to the bottom edges of the placing grooves (5), limiting assemblies (7) for limiting the supporting plates (6) to be separated from the placing grooves (5) are arranged at the top ends of the supporting plates (6) in the rotating process, the accommodating grooves (8) are arranged on the surfaces, fixing columns (9) are arranged in the accommodating grooves (8), one ends of the fixing columns (9) are hinged to one ends of the accommodating grooves (8), and the hinge shafts of the hinge The connecting shafts are parallel to each other, and the rotating angles of the supporting plate (6) and the fixing column (9) are both larger than 90 degrees.

2. The total station according to claim 1, wherein said fixing posts (9) are conical at the end remote from the hinge axis, and the surface thereof and the inner wall of the receiving groove (8) are provided with a magnet layer for cooperation.

3. A total station according to claim 1, characterized in that the surface of the support plate (6) facing the ground during rotation is provided with anti-slip threads (10).

4. The total station according to claim 1, wherein said limiting assembly (7) comprises a limiting through hole (71) which is provided on a side wall of the top end of the placement groove (5) and is located in the horizontal direction, a concave hole (72) which is provided on a side wall of the support plate (6) and corresponds to the limiting through hole (71), and a limiting post (73) which penetrates through the limiting through hole (71) and has one end inserted into the concave hole (72), wherein both inner walls of the two open ends of the limiting through hole (71) are provided with limiting rings (11), and a part of the limiting post (73) located in the limiting through hole (71) during the sliding process is provided with an anti-slip ring (12) which is used in cooperation with the limiting rings (11).

5. The total station according to claim 4, characterized in that a horizontally arranged pressure spring (13) is connected between said anti-drop ring (12) and a stop ring (11) adjacent to the placement groove (5), said stop post (73) passes through the interior of the pressure spring (13), when the pressure spring (13) is in a natural state, one end of said stop post (73) extends into the placement groove (5), when the pressure spring (13) is in a compressed state, one end of said stop post (73) adjacent to the placement groove (5) can completely extend into the stop through hole (71).

6. The total station according to claim 5, characterized in that one end of said spacer column (73) extending into the placement groove (5) is hemispherical, and the other end of said spacer column (73) is provided with a pull ring (14).

7. The total station according to claim 6, characterized in that a fastening assembly (15) is arranged between said support plate (6) and the ground, said fastening assembly (15) comprises a plurality of pressure plates (151) with a vertical cross-section shaped like "Jiong" and cylindrical fastening columns (152) for fixing said pressure plates (151), said pressure plates (151) and support plate (6) are in one-to-one correspondence and are used in cooperation with each other, one ends of said pressure plates (151) are connected with each other and radially distributed on the horizontal plane, a circular hole is vertically arranged at the connection of said pressure plates (151), said fastening columns (152) are vertically arranged through an opening, a pressure plate (16) is arranged at the top end of said fastening columns (152) and the bottom end thereof is conical.

8. The total station according to claim 7, characterized in that said circular hole is internally provided with an internal thread, and the circumferential side wall of said fastening post (152) is provided with an external thread (17) for cooperation therewith.