CN216243355U

CN216243355U - Engineering survey and drawing is with portable rotary type tripod

Info

Publication number: CN216243355U
Application number: CN202122234512.2U
Authority: CN
Inventors: 李明玉; 王艳清; 李亚娟; 郑鹏鹏
Original assignee: Henan Yushi Geological Exploration Technology Co ltd
Current assignee: Henan Yushi Geological Exploration Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-08
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a portable rotary tripod for engineering surveying and mapping, which comprises a bearing mechanism, a supporting plate and a sliding block, wherein the bearing mechanism comprises a base and a level gauge arranged at the bottom of the base; support adjustment mechanism, include the U type free bearing that base bottom edge round set up and with U type free bearing looks fixed connection's a support section of thick bamboo, the inboard slip cover of a support section of thick bamboo is equipped with the movable rod, and servo motor accessible output shaft drives bull stick and screw block and rotates when the foot rest is strutting, and the screw block can form reverse resistance of pushing away to the movable rod with it meshing when rotatory, because the movable rod need avoid it to follow rotatoryly in order to keep stable when going up and down, consequently the free rotation appears in the flexible time of avoiding it from top to bottom of linear slide rail and spacing draw runner mutually supporting can make the movable rod, and servo motor can be simultaneously to three supporting legs namely the movable rod adjustment of stretching out and drawing back, convenient and fast.

Description

Engineering survey and drawing is with portable rotary type tripod

Technical Field

The utility model relates to the technical field of portable rotary tripods, in particular to a portable rotary tripod for engineering surveying and mapping.

Background

At present, two main parts of the engineering surveying and mapping device comprise a surveying and mapping instrument and a tripod for short, and the tripod is mainly used for erecting and fixing the instrument needing surveying and mapping so as to be convenient for the surveying and mapping instrument to use.

However, current tripod is inconvenient in the in-process of propping up, needs the user to unscrew every locking bolt earlier, need lock every bolt again after waiting that the supporting leg freely falls, and still need the user to notice that foot rest upper portion is in balanced state at this in-process, complex operation, inefficiency, current tripod does not have the horizontal pivoted function yet simultaneously, the nimble use of the survey and drawing of not being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable rotary tripod for engineering surveying and mapping, which solves the problems that the existing tripod in the prior art is inconvenient in the supporting process, a user needs to unscrew each locking bolt firstly, each bolt needs to be locked again after a supporting leg falls freely, in the process, a user needs to pay attention to whether the upper part of the foot rest is in a balanced state or not, the operation is complicated, the efficiency is low, meanwhile, the existing tripod also has no horizontal rotation function and is inconvenient for flexible use of mapping, therefore, the utility model aims to provide a portable rotary tripod for engineering mapping, it can prop up the process at the tripod and carry out automatic extension to it, can control it and reach balanced state at the in-process equipment that extends, simultaneously, carries out timely locking to it when realizing that tripod upper portion can rotate and stabilizes.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable rotary type tripod for engineering survey and drawing, it includes:

the bearing mechanism comprises a base and a level gauge arranged at the bottom of the base, wherein a supporting plate parallel to the base and a sliding block arranged in a circle at the edge of the upper end of the supporting plate are arranged at the upper end of the base;

the support adjusting mechanism comprises a U-shaped hinged support and a support cylinder, wherein the U-shaped hinged support is arranged on the edge of the bottom of the base in a circle, the support cylinder is fixedly connected with the U-shaped hinged support, a movable rod is slidably sleeved on the inner side of the support cylinder, a rotating rod is arranged on the inner side of the movable rod in a penetrating mode, and a threaded block which is arranged at the bottom of the rotating rod and is in threaded engagement with the inner wall of the movable rod is arranged on the inner side of the rotating rod in a penetrating mode;

the mounting disc is arranged right above the supporting disc, a round sliding rail corresponding to the sliding block is arranged on the edge of the bottom of the mounting disc in a circle, and a cylindrical magnetic block which slides up and down is arranged on the middle position of the bottom of the mounting disc.

Preferably, a linear slide rail is arranged on one circle of the inner wall of the supporting cylinder, and a limiting slide bar which is correspondingly embedded with the linear slide rail and forms a sliding structure is arranged on one circle of the outer wall of the movable rod.

Preferably, the thread block forms a linkage structure with the servo motor through the rotating rod and the output shaft, the upper end of the rotating rod is fixedly hinged to the supporting barrel, and the bottom of the movable rod is further provided with a conical head.

Preferably, the supporting cylinder is rotatably connected with the base through a U-shaped hinged support, and a locking bolt is further arranged on one side wall of the bottom of the supporting cylinder;

wherein, support a section of thick bamboo and set up to three and evenly distributed in the bottom edge of base round.

Preferably, the central part of the supporting disk is provided with an electromagnetic coil vertically corresponding to the cylindrical magnetic block, and the upper part of the base is also provided with a supporting rod fixedly connected to the supporting disk;

wherein, the inside and the outside of base still are provided with battery and with solenoid and the controller that servo motor is connected respectively.

Preferably, the two sides of the outer wall of the cylindrical magnetic block are provided with limiting convex strips with the same height, the bottom of the mounting disc is further provided with a lifting groove convenient for the cylindrical magnetic block and the limiting convex strips to slide up and down, and the top of the lifting groove is provided with a spring connected with the cylindrical magnetic block.

Compared with the prior art, the utility model has the beneficial effects that: through the mutual matching of the servo motor, the rotating rod, the movable rod, the thread block, the level meter, the movable rod and the like, the tripod can be integrally extended and contracted, so that the tripod can be rapidly unfolded and folded; through the arrangement of the sliding block, the circular sliding rail, the cylindrical magnetic block, the electromagnetic coil and the like, the upper portion of the tripod can rotate, and meanwhile the tripod can be timely locked and stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the support cylinder of the present invention;

FIG. 3 is a schematic view of the connection structure of the support cylinder, the movable rod and the threaded block according to the present invention;

FIG. 4 is a bottom structural view of the mounting plate of the present invention;

FIG. 5 is a side view of the inner structure of the mounting plate of the present invention.

In the figure: 100. a carrying mechanism; 110. a base; 120. a level gauge; 130. a support disc; 140. An electromagnetic coil; 150. a slider; 160. a support bar; 200. a support adjustment mechanism; 210. a U-shaped hinged support; 220. a support cylinder; 2201. a linear slide rail; 230. a movable rod; 2301. a limiting slide bar; 240. a conical head; 250. a rotating rod; 260. a thread block; 270. a servo motor; 280. locking the bolt; 300. mounting a disc; 310. a circular slide rail; 320. a lifting groove; 330. a cylindrical magnetic block; 3301. limiting convex strips; 340. a spring.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a portable rotary tripod for engineering surveying and mapping, which can be automatically extended in the process of supporting a tripod, equipment can control the tripod to reach a balanced state in the process of extension, and meanwhile, the tripod can be timely locked and stabilized while the upper part of the tripod can rotate.

Fig. 1 to 5 are schematic views illustrating the overall structure of a portable rotary tripod for engineering surveying and mapping according to the present invention, and referring to fig. 1 to 5, the main body of the portable rotary tripod for engineering surveying and mapping according to the present embodiment includes a bearing mechanism 100, a support adjusting mechanism 200, and a mounting plate 300.

The bearing mechanism 100 comprises a base 110 and a level gauge 120 arranged at the bottom of the base 110, wherein the upper end of the base 110 is provided with a supporting plate 130 parallel to the base and a sliding block 150 arranged at the edge of the upper end of the supporting plate 130 in a circle, the central part of the supporting plate 130 is provided with an electromagnetic coil 140 vertically corresponding to the cylindrical magnetic block 330, and the upper part of the base 110 is also provided with a supporting rod 160 fixedly connected to the supporting plate 130; wherein, the inside and the outside of the base 110 are respectively provided with a storage battery and a controller connected with the electromagnetic coil 140 and the servo motor 270, because the mounting plate 300 is a rotating structure, when the horizontal angle is adjusted, it needs to be fixed, so the armature inside the electromagnetic coil 140 will generate magnetic attraction force at the moment of energizing the coil, further, strong attraction is formed on the cylindrical magnetic block 330 at the bottom of the mounting plate 300, the mounting plate 300 is difficult to rotate under the mutually attracted state, the timely and stable effect is achieved, meanwhile, the supporting disk 130 can rotate the mounting disk 300 in a radial direction in situ through the slider 150, in order to make the base 110 and the upper portion of the entire horse quickly reach a horizontal state when being supported, the level 120 can inductively monitor the elevation of each angle of the base 110 and transmit information to the controller, which can command each individual servomotor 270 to control and adjust the elevation of the movable rod 230 according to the elevation information.

The supporting and adjusting mechanism 200 comprises a U-shaped hinged support 210 arranged on the bottom edge of a base 110 in a circle and a supporting cylinder 220 fixedly connected with the U-shaped hinged support 210, a movable rod 230 is slidably sleeved on the inner side of the supporting cylinder 220, a rotating rod 250 and a thread block 260 which is arranged on the bottom of the rotating rod 250 and is in thread engagement with the inner wall of the movable rod 230 are arranged on the inner side of the movable rod 230 in a penetrating manner, a linear slide rail 2201 is arranged on the inner wall of the supporting cylinder 220 in a circle, a limiting slide bar 2301 which is correspondingly embedded with the linear slide rail 2201 and forms a sliding structure is arranged on the outer wall of the movable rod 230 in a circle, the thread block 260 forms a linkage structure with a servo motor 270 through the rotating rod 250 and an output shaft, the upper end of the rotating rod 250 is fixedly hinged on the supporting cylinder 220, a conical head 240 is further arranged on the bottom of the movable rod 230, the servo motor 270 can drive the rotating rod 250 and the thread block 260 to rotate through the output shaft, and the thread block 260 can form reverse pushing resistance on the movable rod 230 engaged therewith when rotating, because the movable rod 230 needs to be prevented from rotating following the lifting in order to keep stable during lifting, the linear sliding rail 2201 and the limiting sliding strip 2301 are matched with each other to enable the movable rod 230 to extend and retract up and down and prevent the movable rod 230 from rotating per se, the servo motor 270 can simultaneously perform telescopic adjustment on three supporting legs, namely the movable rod 230, the operation is convenient and rapid, the conical head 240 can be embedded and fixed on the ground, the supporting cylinder 220 is rotatably connected with the base 110 through the U-shaped hinge base 210, and a locking bolt 280 is further arranged on one side wall of the bottom of the supporting cylinder 220; wherein, supporting a section of thick bamboo 220 sets up to three and evenly distributed in the marginal round in bottom of base 110, and U type free bearing 210 can conveniently support a section of thick bamboo 220 and movable rod 230 and carry out angular adjustment to make things convenient for whole foot rest to pack up, portable, locking bolt 280 can thoroughly lock the movable rod 230 after the extension, and avoid it to appear rocking a little.

A mounting plate 300 arranged right above the supporting plate 130, a circular slide rail 310 corresponding to the slide block 150 is arranged on the bottom edge of the mounting plate 300 in a circle, a cylindrical magnetic block 330 sliding up and down is arranged on the central part of the bottom of the mounting plate 300, a limit convex strip 3301 with the same height is arranged on both sides of the outer wall of the cylindrical magnetic block 330, a lifting groove 320 facilitating the up and down sliding of the cylindrical magnetic block 330 and the limit convex strip 3301 is further arranged on the bottom of the mounting plate 300, a spring 340 connected with the cylindrical magnetic block 330 is arranged on the top of the lifting groove 320, the spring 340 can elastically retract the cylindrical magnetic block 330, therefore, the mounting disc 300 is prevented from being difficult to rotate due to resistance formed on the mounting disc when the mounting disc is adjusted in a rotating mode, the limiting convex strips 3301 can limit and block the space between the cylindrical magnetic block 330 and the mounting disc 300 when the cylindrical magnetic block 330 and the electromagnetic coil 140 are attracted, free rotation of the cylindrical magnetic block 330 and the mounting disc 300 is avoided, and the effect of stable locking is achieved.

In summary, in the portable rotary tripod for engineering surveying and mapping according to the present embodiment, first, the conical head 240 at the bottom of the movable rod 220 is placed on the ground, the servo motor 270 is started, the servo motor 270 can drive the rotating rod 250 and the screw block 260 to rotate through the output shaft, the screw block 260 can form a reverse thrust resistance to the movable rod 230 engaged therewith when rotating, and the movable rod 230 can automatically extend, and meanwhile, the level gauge 120 can perform induction monitoring on the elevation of each angle of the base 110 and transmit information to the controller, the controller can instruct each independent servo motor 270 to control and adjust the lifting amplitude of the movable rod 230 according to the elevation information until the movable rod reaches a horizontal state, and in addition, since the mounting plate 300 is a rotating structure, when the mounting plate needs to be stabilized after adjusting the horizontal angle, the armature inside the magnetic coil 140 can generate a magnetic attraction force at the moment when the coil is energized, and then form strong attraction to the cylindrical magnetic block 330 of the bottom of the mounting disc 300, make the mounting disc 300 difficult to rotate under the state of mutual attraction, reach the effect steady in time, the supporting disk 130 can form the radial normal position to rotate to the mounting disc 300 through the slide block 150 at the same time.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an engineering survey and drawing is with portable rotary type tripod which characterized in that includes:

the bearing mechanism (100) comprises a base (110) and a level gauge (120) arranged at the bottom of the base (110), wherein a supporting plate (130) parallel to the base (110) and a sliding block (150) arranged in a circle at the edge of the upper end of the supporting plate (130) are arranged at the upper end of the base (110);

the supporting and adjusting mechanism (200) comprises a U-shaped hinged support (210) and a supporting cylinder (220), wherein the U-shaped hinged support (210) is arranged at the bottom edge of the base (110) in a circle, the supporting cylinder (220) is fixedly connected with the U-shaped hinged support (210), a movable rod (230) is slidably sleeved on the inner side of the supporting cylinder (220), a rotating rod (250) is arranged on the inner side of the movable rod (230) in a penetrating mode, and a thread block (260) which is arranged at the bottom of the rotating rod (250) and is in threaded engagement with the inner wall of the movable rod (230) is arranged on the bottom of the rotating rod (250);

the mounting disc (300) is arranged right above the supporting disc (130), a circular sliding rail (310) corresponding to the sliding block (150) is arranged on the edge of the bottom of the mounting disc (300) in a circle, and a cylindrical magnetic block (330) which can slide up and down is arranged in the middle of the bottom of the mounting disc (300).

2. The portable rotary tripod for engineering surveying and mapping according to claim 1, wherein: the inner wall of the support cylinder (220) is provided with a linear slide rail (2201) in a circle, and the outer wall of the movable rod (230) is provided with a limiting slide bar (2301) in a circle, wherein the limiting slide bar is correspondingly embedded with the linear slide rail (2201) and forms a sliding structure.

3. The portable rotary tripod for engineering surveying and mapping according to claim 2, wherein: the thread block (260) forms a linkage structure with the servo motor (270) through the rotating rod (250) and the output shaft, the upper end of the rotating rod (250) is fixedly hinged to the supporting cylinder (220), and the bottom of the movable rod (230) is further provided with a conical head (240).

4. The portable rotary tripod for engineering surveying and mapping according to claim 3, wherein: the supporting cylinder (220) is rotatably connected with the base (110) through a U-shaped hinged support (210), and a locking bolt (280) is further arranged on one side wall of the bottom of the supporting cylinder (220);

the number of the supporting cylinders (220) is three, and the supporting cylinders are uniformly distributed on the bottom edge of the base (110) for one circle.

5. The portable rotary tripod for engineering surveying and mapping according to claim 4, wherein: an electromagnetic coil (140) which is vertically corresponding to the cylindrical magnetic block (330) is arranged at the central part of the supporting plate (130), and a supporting rod (160) which is fixedly connected with the supporting plate (130) is also arranged at the upper part of the base (110);

wherein, the inside and the outside of the base (110) are respectively provided with a storage battery and a controller connected with the electromagnetic coil (140) and the servo motor (270).

6. The portable rotary tripod for engineering surveying and mapping according to claim 5, wherein: limiting convex strips (3301) with the same height as the cylindrical magnetic blocks (330) are arranged on two sides of the outer wall of the cylindrical magnetic blocks (330), lifting grooves (320) facilitating the cylindrical magnetic blocks (330) and the limiting convex strips (3301) to slide up and down are further formed in the bottom of the mounting plate (300), and springs (340) connected with the cylindrical magnetic blocks (330) are arranged at the tops of the lifting grooves (320).