CN210567310U

CN210567310U - Total powerstation tripod

Info

Publication number: CN210567310U
Application number: CN201921348409.7U
Authority: CN
Inventors: 达俊杰; 沈虹
Original assignee: SHANGHAI BEISHENG BUILDING ENGINEERING DEVELOPMENT CO LTD
Current assignee: SHANGHAI BEISHENG BUILDING ENGINEERING DEVELOPMENT CO LTD
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-05-19
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a total powerstation tripod, including foot rest main part and brace table, the foot rest main part rotates with the brace table to be connected, the foot rest main part includes the stabilizer blade, hinge and tensile pipe, stabilizer blade and tensile pipe pass through hinge joint, the one end that tensile pipe is close to the stabilizer blade is equipped with concave font groove, the bottom surface in concave font groove is equipped with the rack, concave font groove is equipped with the spout with the both sides face that the rack direction is unanimous, the stabilizer blade rotates and connects a support piece, the support piece other end slides with the spout and is connected, concave font groove is close to the one end of stabilizer blade and rotates and is connected with a preforming that is used for restricting support piece and slides to the rack direction, at the preforming, under the effect of support piece and rack, the stabilizer blade can be fixed, make the stabilizer blade can laminate with ground in different.

Description

Total powerstation tripod

Technical Field

The utility model relates to a total powerstation, more specifically say, it relates to a total powerstation tripod that can stabilize the support.

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 a surveying instrument system integrating the functions of parallel angle, vertical angle, distance (slant distance and flat distance) and height difference measurement into one body. Compared with the optical theodolite, the electronic theodolite changes the optical scale into the photoelectric scanning scale, and automatically records and displays the reading by the manual optical micrometer reading band, so that the angle measurement operation is simplified, and the reading error 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 detection of aboveground large-scale buildings, underground tunnel construction and the like. In the use at present total powerstation, all need to install the tripod and use as supporting the cooperation, when using, pull open the tripod and place on ground, reach the effect that supports the total powerstation.

The supporting foot end of the tripod of the total station known by people is pointed, so that the situation that the tripod can be placed unstably on a smooth or soft ground, a slope with a large inclination or a place with large wind and sand is avoided, the total station is high in gravity center and heavy and can easily topple over is avoided, the contact area between the supporting foot end of the tripod and the ground is increased, if Chinese patent with the granted publication number of CN207751477U and the application date of 2017, 12 and 25 days, the total station comprises a total station body and a tripod for supporting the total station body, the tripod comprises a supporting leg and a base connected with the total station body, one end, in contact with the ground, of the supporting leg is rotatably provided with a supporting block capable of being in contact with the ground to increase the stress area, and the supporting block is provided with a limiting screw capable of being abutted to the supporting leg to limit the position.

If foretell total powerstation tripod is when using in soft geological environment, rotate supporting shoe to suitable position, the supporting shoe contacts with ground, area of contact has been increaseed, reduce the supporting leg effectively and be absorbed in ground and lead to the phenomenon of tripod slope, adjust the length of telescopic spine, rethread second locating part makes spine rigidity, insert the combined action of the spine on ground and supporting shoe, strengthened the stability of tripod, this total powerstation all is suitable for in multiple ground environment, application scope is wide.

From the above, the spines on the supporting blocks of the total station tripod in the prior art are more limited on the terrain, and an improved tripod is needed, so that the tripod can stably support the total station to work under complex terrains.

SUMMERY OF THE UTILITY MODEL

The to-be-solved task of the utility model is a total powerstation tripod, its support total powerstation work that can stabilize in different topography.

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

the utility model provides a total powerstation tripod, including brace table and foot rest main part, the foot rest main part is including tensile pipe, hinge and stabilizer blade, the one end and the stabilizer blade of tensile pipe pass through hinge joint, the other end rotates with the brace table to be connected, the one end that tensile pipe is close to the stabilizer blade is equipped with concave font groove, the bottom surface in concave font groove is equipped with the rack, it has the spout to open on concave font groove and the unanimous both sides face of rack direction, it is connected with a support piece to rotate on the stabilizer blade, the support piece other end slides with the spout and is connected, the one end that is close to the stabilizer blade on the concave font groove rotates and is connected with one and is used for restricting the preforming that support piece slided to the rack direction, be equipped with one between preforming and the concave font groove and be used for providing the torsional spring to concave font tank bottom surface removal.

With the arrangement, when the total station tripod is used for leveling terrain, the torsion spring provides a trend of moving towards the bottom surface of the concave groove for one end of the pressing sheet, and the pressing sheet can prop against one end of the support piece connected in the sliding groove, so that the supporting legs are fixed; when the total powerstation tripod is in irregularly or when having the topography of slope, press the one end that the torsional spring was connected to the preforming, preforming and the separation of notch font tank bottom surface no longer withhold support piece, can make the relative tensile pipe of stabilizer blade rotate, the one end rotation of stabilizer blade is connected to support piece, support piece's the other end slides in the spout, when adjusting to the angle anastomotic with the topography, support piece gliding one end top in the spout makes the stabilizer blade can not rotate again, the tripod is stably placed.

More preferably: the stretching pipe comprises a stretching rod and a sleeve, one end of the stretching rod, which is close to the support leg, is hinged with the support leg through a hinge, one end of the sleeve, which is far away from the support leg, is rotatably connected with the support table, and one end of the stretching rod, which is far away from the support leg, is arranged in the sleeve.

So set up, tensile pole and stabilizer blade are articulated, and the stabilizer blade can rotate change and tensile pole between the angle, and tensile pole is adorned in the cover pipe, can adjust the height of tripod.

More preferably: the sleeve is provided with a locking device at one end close to the support leg, the locking device comprises a threaded hole and a long screw matched with the threaded screw, and the long screw is tightly contacted with the stretching rod in a locking state.

So set up, when the tripod height was not enough, unscrewed the long screw, made the tip of long screw and tensile pole separation, tensile pole can be in the sleeve pipe tensile motion, when reaching our required position, screwed down the long screw, made the long screw and tensile pole tightly touch, tensile pole is fixed motionless.

More preferably: the supporting legs are provided with bulges with round through holes, and one end of the supporting piece is rotatably connected with the bulges.

So set up, when the stabilizer blade was parallel with tensile pipe, circular through-hole was the same height with the spout, can make support piece when sliding to needs position on the spout, and convenient the coincidence is easier with the rack.

More preferably: one end of the supporting piece connected with the sliding groove is a conical insertion part matched with the rack.

So set up, support piece sliding in the spout to needs the position, the rack that closes that toper grafting portion can be better.

The method is further optimized as follows: the spout runs through the both sides face that the concave groove is unanimous with the rack direction, is parallel with the rack and is good at the rack, and the both ends of toper grafting portion all are provided with a connecting rod, and the two connecting rod other ends rotate with the arch to be connected, and the concave groove is located between two connecting rods.

So set up, this kind of setting makes support piece be cyclic annular, and support piece can avoid the preforming in the spout removal time, can not collide with the preforming.

More preferably: the two ends of the torsion spring are provided with L-shaped connecting arms, the concave groove is provided with a first connecting lug for the connection of one connecting arm, and the end face, away from the rack, of the pressing sheet is provided with a second connecting lug for the connection of the connecting arm.

So set up, the torsional spring can provide to preforming one end and move the trend to character cut in bas-relief groove bottom surface, can also make the preforming kick-back reset, and the helical structure who adds in the middle of the torsional spring can play the instantaneous maximum power of the torsional spring elasticity of relieving, and simple to use, simple to operate is swift.

More preferably: the end part of one end of the support leg, which is far away from the stretching tube, is provided with a conical foot nail.

So set up, when level and smooth topography survey and drawing, toper foot nail can play to move away to avoid possible earthquakes and stable effect.

More preferably: the surface of the support leg opposite to the surface provided with the bulge is provided with a plurality of stripe bulges.

So set up, the stripe is protruding to make the frictional force increase between stabilizer blade and the ground, and frictional force is big more, and the stabilizer blade can not take place to slide, can make the support of tripod more stable.

To sum up, the utility model discloses there is following beneficial effect: the support legs are fixed at different angles under the action of the support piece, the rack, the pressing piece and the torsion spring, the support legs are hinged with the stretching pipe, the support piece is rotationally connected with the support legs, and the support piece is connected with the sliding groove in a sliding manner, so that the support legs rotate relative to the stretching pipe; and when the stabilizer blade was parallel with tensile pipe, the torsional spring provided the trend that moves to the notch font tank bottom surface to preforming one end to make support piece unable normal rack slide, simple structure, the principle is understandable.

Drawings

Fig. 1 is a schematic structural diagram of a total station;

FIG. 2 is a schematic view of a main body structure of the stand;

FIG. 3 is a schematic view of the connection of the legs to the stretching rod;

fig. 4 is a schematic view of a support leg structure.

In the figure, 1, a support table; 2. a stand main body; 211. a stretch rod; 212. a sleeve; 23. a support leg; 231. a protrusion; 232. a circular through hole; 233. a tapered foot pin; 234. stripe protrusions; 3. a concave-shaped groove; 31. a rack; 32. a chute; 4. a support member; 41. a tapered insert portion; 42. a connecting rod; 5. tabletting; 6. a torsion spring; 61. a connecting arm; 611. a first connecting lug; 612. a second engaging lug; 71. a threaded hole; 72. a long screw.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

With reference to fig. 1 and 2, a total station tripod comprises a support table 1 and a tripod main body 2, the tripod main body 2 comprises a stretching tube, a hinge and a support leg 23, one end of the stretching tube is hinged with the support leg 23 through the hinge, the other end of the stretching tube is rotatably connected with the support table 1, one end of the stretching tube close to the support leg 23 is provided with a concave groove 3, the bottom surface of the concave groove 3 is provided with a rack 31, two side surfaces of the concave groove 3 in the same direction with the rack 31 are provided with sliding grooves 32, the support leg 23 is rotatably connected with a support piece 4, the other end of the support piece 4 is connected with the sliding grooves 32 in a sliding manner, one end of the concave groove 3 close to the support leg 23 is rotatably connected with a pressing piece 5 for limiting the support piece 4 to slide towards the rack 31 direction, a torsion spring 6 for providing a movement trend towards one end of the pressing piece 5 towards the bottom surface of, one end of the pressing sheet 5 is contacted with the bottom surface of the concave groove 3 close to one end of the support leg 23.

Referring to fig. 1 and 2, the stretching tube includes a stretching rod 211 and a sleeve 212, wherein an end of the stretching rod 211 close to the leg 23 is hinged to the leg 23, an end of the sleeve 212 far from the leg 23 is rotatably connected to the supporting table 1, and an end of the stretching rod 211 far from the leg 23 is arranged in the sleeve 212.

With reference to fig. 1 and 2, the sleeve 212 is provided, at its end close to the foot 23, with a locking device comprising a threaded hole 71 and a long screw 72 cooperating with the threaded screw, the long screw 72 being in tight contact with the stretching rod 211 in the locked state.

Referring to fig. 2 and 4, the leg 23 is provided with a protrusion 231 having a circular through hole 232, and one end of the supporting member 4 is rotatably connected to the protrusion 231.

Referring to fig. 2 and 3, the end of the supporting member 4 connected to the sliding groove 32 is a tapered insertion portion 41 engaged with the rack 31.

Referring to fig. 2 and 3, the sliding groove 32 penetrates through the two side surfaces of the concave groove 3 in the same direction as the rack 31, is parallel to the rack 31 and is longer than the rack 31, two ends of the conical insertion portion 41 are provided with a connecting rod 42, the other ends of the two connecting rods 42 are rotatably connected with the protrusion 231, and the concave groove 3 is located between the two connecting rods 42.

Referring to fig. 2 and 3, the two ends of the torsion spring 6 are both provided with L-shaped connecting arms 61, the concave groove 3 is provided with a first connecting lug 611 for connecting one connecting arm 61, and the end surface of the pressing sheet far away from the rack 31 is provided with a second connecting lug 612 for connecting the connecting arm 61.

Referring to fig. 4, the end of the leg 23 remote from the tension tube is provided with a tapered leg pin 233.

With reference to fig. 2 and 4, the leg 23 is provided with a plurality of projections 234 on the side opposite to the side provided with the projections 231.

Claims

1. The total station tripod comprises a supporting table (1) and a foot stand main body (2), and is characterized in that the foot stand main body (2) comprises a stretching pipe, a hinge and support legs (23), one end of the stretching pipe is hinged with the support legs (23) through the hinge, the other end of the stretching pipe is connected with the supporting table (1) in a rotating mode, one end, close to the support legs (23), of the stretching pipe is provided with a concave groove (3), the bottom surface of the concave groove (3) is provided with a rack (31), the concave groove (3) and two side faces, in the direction of the rack (31), are consistent, are provided with sliding grooves (32), the support legs (23) are connected with a support piece (4) in a rotating mode, the other end of the support piece (4) is connected with the sliding grooves (32) in a sliding mode, one end, close to the support legs (23), of the concave groove (3) is connected with a pressing piece (5), a torsion spring (6) used for providing a trend of moving towards the bottom surface of the concave groove (3) to one end of the pressing sheet (5) is arranged between the pressing sheet (5) and the concave groove (3), and when the support legs (23) are parallel to the stretching tube, one end of the pressing sheet (5) is in contact with the bottom surface of one end, close to the support legs (23), of the concave groove (3).

2. The total station tripod of claim 1, wherein: the stretching pipe comprises a stretching rod (211) and a sleeve pipe (212), one end, close to the support leg (23), of the stretching rod (211) is hinged to the support leg (23) through a hinge, one end, far away from the support leg (23), of the sleeve pipe (212) is rotatably connected with the support table (1), and one end, far away from the support leg (23), of the stretching rod (211) is installed in the sleeve pipe (212).

3. A total station tripod according to claim 2, wherein: the end part of one end of the sleeve (212) close to the support leg (23) is provided with a locking device, the locking device comprises a threaded hole (71) and a long screw (72) matched with the threaded screw, and in a locking state, the long screw (72) is tightly contacted with the stretching rod (211).

4. The total station tripod of claim 1, wherein: the supporting leg (23) is provided with a bulge (231) with a circular through hole (232), and one end of the supporting piece (4) is rotatably connected with the bulge (231).

5. The total station tripod of claim 4, wherein: one end of the supporting piece (4) connected with the sliding groove (32) is a conical insertion part (41) matched with the rack (31).

6. The total station tripod of claim 5, wherein: the sliding groove (32) penetrates through two side faces, in the concave groove (3), of the direction consistent with that of the rack (31), is parallel to the rack (31) and is longer than the rack (31), two connecting rods (42) are arranged at two ends of the conical insertion part (41), the other ends of the two connecting rods (42) are rotatably connected with the protrusions (231), and the concave groove (3) is located between the two connecting rods (42).

7. The total station tripod of claim 1, wherein: the two ends of the torsion spring (6) are respectively provided with an L-shaped connecting arm (61), a first connecting lug (611) for connecting one connecting arm (61) in an inserting mode is arranged on the concave groove (3), and a second connecting lug (612) for connecting the connecting arm (61) in an inserting mode is arranged on the end face, far away from the rack (31), of the pressing sheet.

8. The total station tripod of claim 1, wherein: the end part of one end of the support leg (23) far away from the stretching tube is provided with a conical foot nail (233).

9. The total station tripod of claim 7, wherein: the surface of the supporting leg (23) opposite to the surface provided with the bulge (231) is provided with a plurality of bulges (234).