CN211423881U

CN211423881U - Collapsible tripod for mapping engineering convenient to transport

Info

Publication number: CN211423881U
Application number: CN201921753071.3U
Authority: CN
Inventors: 孟莉芯; 王鑫; 周丽; 蒙歌; 郑禹; 邹定杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-04
Anticipated expiration: 2029-10-18

Abstract

The utility model belongs to the technical field of engineering surveying and mapping tripods, in particular to a foldable tripod for surveying and mapping engineering, which is convenient to carry, and aims at the problems that the prior tripod is inconvenient to fix three supporting legs, generally needs to be fixed by using bandages, and is easy to fall off in the carrying process, and is easy to waste physical strength in long-time carrying, and is inconvenient to carry, the utility model provides a scheme which comprises a placing plate, three supporting legs are evenly and rotatably arranged at the bottom of the placing plate, telescopic links are evenly and slidably arranged on the three supporting legs, one side of each three supporting leg is in threaded connection with a fixing bolt, the fixing bolt is matched with the corresponding telescopic link, connecting pieces are arranged at the outer sides of the three supporting legs, universal wheels are arranged at the bottom ends of the three connecting pieces, the utility model is convenient to fix and release the three supporting, and can move through the universal wheel, practice thrift physical power, portable.

Description

Collapsible tripod for mapping engineering convenient to transport

Technical Field

The utility model relates to an engineering survey and drawing tripod technical field especially relates to a collapsible tripod for survey and drawing engineering convenient to transport.

Background

With the development of the times, the living standard of people is continuously improved, the surveying and mapping technology is more and more perfect, the surveying and mapping project measures various information of space and the earth and draws various topographic maps, the shapes, sizes and gravitational fields of the earth and other planets are taken as research objects, the research and mapping objects are very wide, and the tripod is taken as a basic tool and widely used in the surveying and mapping project, but the tripod on the market is used for supporting a surveying and mapping instrument at present, so that the surveying and mapping are convenient.

The existing tripod is inconvenient to fix three supporting legs, generally needs to be fixed by using bandages, is easy to fall off in the carrying process, is easy to waste physical strength in long-time carrying, and is inconvenient to carry.

Disclosure of Invention

The utility model aims at solving current tripod and fixing inconvenient to three supporting leg, generally need use the bandage to fix, and drop easily at the in-process of transport, carry the easy extravagant physical power of long-time, portable shortcoming, and the collapsible tripod for mapping engineering of a transport of being convenient for that provides.

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

a tripod for foldable surveying and mapping engineering convenient to carry comprises a placing plate, wherein three supporting legs are uniformly and rotatably arranged at the bottom of the placing plate, telescopic rods are uniformly and slidably arranged on the three supporting legs, one sides of the three supporting legs are all in threaded connection with fixing bolts which are matched with the corresponding telescopic rods, connecting pieces are arranged on the outer sides of the three supporting legs, universal wheels are arranged at the bottom ends of the three connecting pieces, welding columns are fixedly arranged at the bottom of the placing plate, a circular plate is fixedly arranged at the bottom ends of the welding columns, three notch grooves are uniformly formed in the outer sides of the circular plate, the three supporting legs are respectively matched with the three notch grooves, a cavity is formed in the circular plate, three clamping blocks are slidably arranged in the cavity, clamping grooves are formed in one sides of the three supporting legs, which are close to the circular plate, one ends of the three clamping, one side of placing the board is provided with the handle, and there is the angle of inclination joint groove and joint piece joint for the joint piece can be fixed with the supporting leg that corresponds.

Preferably, the outside of welding post is rotated and is installed the annular cover, and the bottom fixed mounting of annular cover has two arc poles, and two arc holes have been seted up at the top of plectane, and two arc holes all are linked together with the cavity, and two arc poles respectively with two arc hole sliding connection, the annular cover plays the effect of connecting two arc poles.

Preferably, the equal fixed mounting in bottom of two arc poles has same rotor plate, and the bottom of rotor plate rotates the one end of installing three pull rod, and the other end of three pull rod all rotates and installs the pulling force board, pulling force board and the joint piece fixed connection that corresponds, the pull rod plays the transmission effect of power.

Preferably, three dovetail grooves have been seted up on the bottom inner wall of cavity, and equal slidable mounting has the trapezoidal piece in three dovetail grooves, trapezoidal piece and the pulling force board fixed connection that corresponds, fixed mounting has same spring between trapezoidal piece and the corresponding dovetail groove, and the spring provides elasticity for the pulling force board.

Preferably, a thrust groove is formed in the inner wall of one side of the notch groove, a thrust rod is slidably mounted in the thrust groove, the same pressure spring is fixedly mounted between the thrust rod and the corresponding thrust groove, the thrust rod is matched with the corresponding supporting leg, and the pressure spring provides outward elastic force for the thrust rod.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through rotating the annular cover for three joint piece leaves three joint groove respectively, and under the spring action of pressure spring, the thrust bar promotes the supporting leg that corresponds and leaves the breach groove, is convenient for release the supporting leg.

(2) This scheme gets into the breach inslot through the three supporting leg of upset, and the joint piece gets into the joint inslot that corresponds under the spring action of spring because the supporting leg expandes for the upset, has the angle of inclination between joint groove and the joint piece for the joint piece can be fixed with the supporting leg that corresponds, and the supporting leg drops when avoiding the transport.

(3) This scheme makes whole emergence slope through the pulling handle, through the convenient removal of universal wheel, avoids long-time transport to produce tiredly.

The utility model discloses be convenient for fix and relieve three supporting leg, convenient to use avoids droing at the in-process of transport, and can remove through the universal wheel, practices thrift physical power, portable.

Drawings

Fig. 1 is a schematic structural view of a foldable tripod for surveying and mapping engineering, which is convenient to carry;

fig. 2 is a schematic view of a overlooking connection structure of a circular plate, a supporting leg, a clamping block, a clamping groove, a rotating plate and the like of the conveniently-carried tripod for foldable surveying and mapping engineering provided by the utility model;

fig. 3 is a schematic structural view of a part a of a conveniently-carried tripod for foldable mapping engineering provided by the present invention;

fig. 4 is a schematic perspective view of the annular sleeve and/or the arc rod of the tripod for foldable surveying and mapping engineering provided by the utility model;

fig. 5 is the utility model provides a collapsible for mapping engineering plectane, arc pole overlook the schematic structure drawing convenient to transport.

In the figure: 1 supporting leg, 2 place board, 3 telescopic links, 4 fixing bolt, 5 connecting pieces, 6 plectanes, 7 welding posts, 8 annular cover, 9 arc poles, 10 cavitys, 11 joint pieces, 12 trapezoidal pieces, 13 springs, 14 pull rods, 15 rotor plates, 16 pressure springs, 17 distance rod, 18 joint grooves, 19 pulling force boards, 20 breach grooves, 21 arc holes.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-5, a tripod for foldable mapping engineering convenient to carry, comprising a placing plate 2, three supporting legs 1 are evenly and rotatably installed at the bottom of the placing plate 2, telescopic rods 3 are evenly and slidably installed on the three supporting legs 1, a fixing bolt 4 is in threaded connection with one side of each of the three supporting legs 1, the fixing bolt 4 is matched with the corresponding telescopic rod 3, connecting pieces 5 are arranged at the outer sides of the three supporting legs 1, universal wheels are arranged at the bottom ends of the three connecting pieces 5, a welding column 7 is fixedly installed at the bottom of the placing plate 2, a circular plate 6 is fixedly installed at the bottom end of the welding column 7, three notch grooves 20 are evenly arranged at the outer side of the circular plate 6, the three supporting legs 1 are respectively matched with the three notch grooves 20, a cavity 10 is arranged on the circular plate 6, three clamping blocks 11 are slidably installed in the cavity 10, and, the one end of three joint piece 11 all extends to in the breach groove 20 that corresponds and cooperatees with the joint groove 18 that corresponds, and one side of placing board 2 is provided with the handle, and there is the angle of inclination joint groove 18 and the 11 joint of joint piece for joint piece 11 can be fixed with supporting leg 1 that corresponds.

In this embodiment, the outside of welding post 7 is rotated and is installed annular cover 8, and the bottom fixed mounting of annular cover 8 has two arc poles 9, and two arc holes 21 have been seted up at the top of plectane 6, and two arc holes 21 all are linked together with cavity 10, and two arc poles 9 respectively with two arc holes 21 sliding connection, annular cover 8 plays the effect of connecting two arc poles 9.

In this embodiment, the equal fixed mounting in bottom of two arc poles 9 has same rotor plate 15, and the bottom of rotor plate 15 rotates the one end of installing three pull rod 14, and the other end of three pull rod 14 all rotates and installs pulling force board 19, pulling force board 19 and the joint piece 11 fixed connection that corresponds, and pull rod 14 plays the transmission effect of power.

In this embodiment, three dovetail grooves have been seted up on the bottom inner wall of cavity 10, and three equal slidable mounting in the dovetail groove has trapezoidal piece 12, trapezoidal piece 12 and the 19 fixed connection of corresponding tension plate, and fixed mounting has same spring 13 between trapezoidal piece 12 and the corresponding dovetail groove, and spring 13 provides elasticity for tension plate 19.

In this embodiment, a thrust groove has been seted up on one side inner wall of breach groove 20, and slidable mounting has thrust bar 17 in the thrust groove, and fixed mounting has same pressure spring 16 between thrust bar 17 and the thrust groove that corresponds, and thrust bar 17 cooperatees with corresponding supporting leg 1, and pressure spring 16 provides outside elasticity for thrust bar 17.

Example two

Referring to fig. 1-5, a tripod for foldable mapping engineering convenient to carry, comprising a placing plate 2, three supporting legs 1 are uniformly rotatably installed at the bottom of the placing plate 2, telescopic rods 3 are all slidably installed on the three supporting legs 1, fixing bolts 4 are all in threaded connection with one side of each of the three supporting legs 1, the fixing bolts 4 are matched with the corresponding telescopic rods 3, connecting pieces 5 are all arranged at the outer sides of the three supporting legs 1, universal wheels are all arranged at the bottom ends of the three connecting pieces 5, a welding column 7 is fixedly installed at the bottom of the placing plate 2 through welding, a circular plate 6 is fixedly installed at the bottom end of the welding column 7 through welding, three notch grooves 20 are uniformly formed at the outer side of the circular plate 6, the three supporting legs 1 are respectively matched with the three notch grooves 20, a cavity 10 is formed on the circular plate 6, three clamping blocks 11 are slidably installed in the cavity 10, and, the one end of three joint piece 11 all extends to in the breach groove 20 that corresponds and cooperatees with the joint groove 18 that corresponds, and one side of placing board 2 is provided with the handle, and there is the angle of inclination joint groove 18 and the 11 joint of joint piece for joint piece 11 can be fixed with supporting leg 1 that corresponds.

In this embodiment, the outside of welding post 7 is rotated and is installed annular cover 8, and two arc poles 9 are installed through welded fastening in the bottom of annular cover 8, and two arc holes 21 have been seted up at the top of plectane 6, and two arc holes 21 all are linked together with cavity 10, and two arc poles 9 respectively with two arc holes 21 sliding connection, annular cover 8 plays the effect of connecting two arc poles 9.

In this embodiment, the bottom of two arc poles 9 all has same rotor plate 15 through welded fastening, and the bottom of rotor plate 15 rotates the one end of installing three pull rod 14, and the other end of three pull rod 14 all rotates and installs pulling force board 19, and pulling force board 19 passes through screw fixed connection with the joint piece 11 that corresponds, and pull rod 14 plays the transmission effect of power.

In this embodiment, three dovetail grooves have been seted up on the bottom inner wall of cavity 10, and three equal slidable mounting in dovetail groove has trapezoidal piece 12, and trapezoidal piece 12 passes through screw fixed connection with the pulling force board 19 that corresponds, has same spring 13 through welded fastening to install between trapezoidal piece 12 and the corresponding dovetail groove, and spring 13 provides elasticity for pulling force board 19.

In this embodiment, a thrust groove is formed in the inner wall of one side of each notch groove 20, a thrust rod 17 is slidably mounted in the thrust groove, the same pressure spring 16 is fixedly mounted between each thrust rod 17 and the corresponding thrust groove through welding, the thrust rods 17 are matched with the corresponding support legs 1, and the pressure springs 16 provide outward elasticity for the thrust rods 17.

In the embodiment, when in use, the annular sleeve 8 is rotated, the annular sleeve 8 drives the rotating plate 15 to rotate through the two arc-shaped rods 9, the rotating plate 15 drives the three tension plates 19 to approach each other through the three pull rods 14 respectively, the three tension plates 19 drive the three clamping blocks 11 to leave the three clamping grooves 18 respectively, under the elastic force of the pressure spring 16, the thrust rod 17 pushes the corresponding support leg 1 to leave the notch groove 20, the three telescopic rods 3 are respectively adjusted and fixed through the fixing bolt 4, after the adjustment is proper, the surveying and mapping instrument is fixed on the placing plate 2 for surveying and mapping, after the use is completed, the surveying and mapping instrument is taken down, the three telescopic rods 3 are all folded, after the three support legs 1 are respectively overturned to approach the three notch grooves 20, the three support legs 1 are simultaneously pressed to enter the support legs 20, the clamping blocks 11 corresponding to the notches are overturned and extruded to move into the cavity 10, under the elastic force of the spring 13, the clamping blocks 11, because supporting leg 1 expandes for the upset, there is the angle of inclination between joint groove 18 and the joint piece 11 for joint piece 11 can be fixed with supporting leg 1 that corresponds, and supporting leg 1 drops when avoiding the transport, and the pulling handle makes whole emergence slope, through the convenient removal of universal wheel.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A tripod for foldable surveying and mapping engineering convenient to carry comprises a placing plate (2), wherein three supporting legs (1) are uniformly rotatably arranged at the bottom of the placing plate (2), telescopic rods (3) are respectively and slidably arranged on the three supporting legs (1), one side of each of the three supporting legs (1) is in threaded connection with a fixing bolt (4), the fixing bolts (4) are matched with the corresponding telescopic rods (3), the tripod is characterized in that connecting pieces (5) are respectively arranged at the outer sides of the three supporting legs (1), universal wheels are respectively arranged at the bottom ends of the three connecting pieces (5), welding columns (7) are fixedly arranged at the bottom of the placing plate (2), circular plates (6) are fixedly arranged at the bottom ends of the welding columns (7), three notch grooves (20) are uniformly formed in the outer sides of the circular plates (6), the three supporting legs (1) are respectively matched with the three notch grooves (20, seted up cavity (10) on plectane (6), slidable mounting has three joint piece (11) in cavity (10), and joint groove (18) have all been seted up to one side that three supporting leg (1) are close to plectane (6), and the one end of three joint piece (11) all extends to in corresponding breach groove (20) and cooperatees with corresponding joint groove (18), and the one side of placing board (2) is provided with the handle.

2. The tripod for the collapsible survey and drawing engineering convenient to transport of claim 1, characterized in that, the outside of welding post (7) is rotated and is installed annular cover (8), and two arc pole (9) are fixed to the bottom of annular cover (8), and two arc hole (21) have been seted up at the top of plectane (6), and two arc hole (21) all are linked together with cavity (10), and two arc pole (9) respectively with two arc hole (21) sliding connection.

3. The tripod for the foldable surveying and mapping engineering convenient to carry of claim 2, wherein the bottom ends of the two arc-shaped rods (9) are fixedly provided with the same rotating plate (15), the bottom of the rotating plate (15) is rotatably provided with one end of three pull rods (14), the other end of each of the three pull rods (14) is rotatably provided with a tension plate (19), and the tension plates (19) are fixedly connected with the corresponding clamping blocks (11).

4. The tripod for the collapsible mapping engineering convenient to transport of claim 1, characterized in that, seted up three dovetail groove on the bottom inner wall of cavity (10), all slidable mounting has trapezoidal piece (12) in the three dovetail groove, trapezoidal piece (12) and corresponding tension plate (19) fixed connection, and same spring (13) is fixed mounting between trapezoidal groove corresponding and trapezoidal piece (12).

5. The tripod for the foldable surveying and mapping engineering convenient to carry as claimed in claim 1, wherein a thrust groove is formed in an inner wall of one side of the notch groove (20), a thrust rod (17) is slidably mounted in the thrust groove, a same pressure spring (16) is fixedly mounted between the thrust rod (17) and the corresponding thrust groove, and the thrust rod (17) is matched with the corresponding supporting leg (1).