Search

CN-224229675-U - Foldable portable surveying and mapping total station support

CN224229675UCN 224229675 UCN224229675 UCN 224229675UCN-224229675-U

Abstract

The utility model belongs to the technical field of surveying and mapping total station brackets, and particularly relates to a foldable and portable surveying and mapping total station bracket which comprises a supporting seat, wherein three connecting seats which are distributed in an annular array are fixedly connected to the side face of the supporting seat, a supporting shaft is rotatably connected to the inner wall of each connecting seat, a supporting column is fixedly sleeved on the outer side of the supporting shaft, an avoidance hole is formed in the lower end of the supporting column, a threaded hole is formed in the inner wall of the supporting column, the threaded hole is communicated with the avoidance hole, and a screw is connected to the inner wall of the threaded hole through threads. According to the utility model, the support column is pushed to deflect, the support shaft can be driven to rotate, the support can be deflected and folded for use, and under the action of the jack, the inserted link, the spring and other structures, the support shaft can be subjected to splicing treatment, so that the support shaft drives the support column to be in a folding stable state, the problem of deflection caused by vibration and impact is avoided, and the support is convenient for carrying and use of subsequent operators.

Inventors

  • ZHAO YAN
  • SHI LEI
  • ZHU ZITONG

Assignees

  • 山东高速岩土工程有限公司

Dates

Publication Date
20260512
Application Date
20250526

Claims (7)

  1. 1. The utility model provides a collapsible portable survey and drawing total powerstation support, includes supporting seat (1), its characterized in that, the side fixedly connected with of supporting seat (1) is connecting seat (2) that annular array was arranged, every the inner wall of connecting seat (2) all rotates and is connected with back shaft (3), the outside of back shaft (3) is fixed to have cup jointed support column (4), dodge hole (5) have been seted up to the lower extreme of support column (4), screw hole (6) have been seted up to the inner wall of support column (4), screw hole (6) and dodge hole (5) intercommunication, the inner wall of screw hole (6) has screw rod (7) through threaded connection, screw rod (7) and dodge hole (5) swing joint, the lower extreme fixedly connected with connecting block (8) of screw rod (7), connecting block (8) and dodge hole (5) swing joint, the lower extreme fixedly connected with pointed cone (10) of connecting block (8), be provided with folding mechanism (12) jointly on supporting shaft (3) and the connecting seat (2).
  2. 2. The portable and foldable mapping total station support according to claim 1 is characterized in that a plurality of rubber blocks (9) are fixedly connected to the surface of the connecting block (8), and the plurality of rubber blocks (9) are uniformly distributed on the connecting block (8).
  3. 3. The portable and foldable mapping total station support according to claim 1 is characterized in that a plurality of friction grooves (11) are formed in the surface of the pointed cone (10), and the friction grooves (11) are uniformly distributed on the pointed cone (10).
  4. 4. The portable and foldable surveying and mapping total station support according to claim 1, wherein the folding mechanism (12) comprises a jack (120), the jack (120) is formed in the end surface of the supporting shaft (3), a guide rod (121) is fixedly connected to the end surface of one side, far away from the supporting seat (1), of the connecting seat (2), a baffle disc (122) is fixedly connected to the other end of the guide rod (121), a moving plate (123) is sleeved on the outer side of the guide rod (121) in a sliding manner, a plug rod (124) is fixedly connected to the end surface, close to one side of the supporting shaft (3), of the moving plate (123), the plug rod (124) is in sliding connection with the jack (120), and a spring (125) is arranged on the outer side of the guide rod (121).
  5. 5. The portable and foldable surveying and mapping total station support according to claim 4, wherein a plurality of jacks (120) are arranged, and the jacks (120) are distributed in an annular array on the end part of the supporting shaft (3).
  6. 6. The portable and foldable mapping total station holder of claim 4, wherein a plurality of semicircular grooves are formed in the surface of the movable plate (123), and the plurality of semicircular grooves are uniformly distributed on the movable plate (123).
  7. 7. The portable and foldable surveying and mapping total station holder of claim 4, wherein one end of the spring (125) is welded to the baffle plate (122), and the other end of the spring (125) is welded to the moving plate (123).

Description

Foldable portable surveying and mapping total station support Technical Field The utility model relates to the technical field of mapping total station brackets, in particular to a foldable and portable mapping total station bracket. Background It is well known that total station holders are key devices for supporting and fixing total stations in mapping work, the stability and accuracy of which directly affect the reliability of the measurement results. The device mainly comprises a tripod, a triangular base, a magnetic bracket, a vehicle-mounted bracket and the like. The utility model discloses an engineering surveying and mapping total station support in patent grant publication number CN220770726U, which comprises a connecting plate, wherein the bottom surface of the connecting plate is fixedly connected with a group of positioning rods, the outer surface of each positioning rod is sleeved with a positioning cylinder, the outer surface of each positioning cylinder is fixedly connected with a fixing rod, the bottom surface of the connecting plate is fixedly inlaid with a rolling bearing, and the inner ring of the rolling bearing is fixedly connected with a threaded cylinder. However, the existing surveying and mapping total station bracket also has certain defects, and the existing surveying and mapping total station bracket is more simply matched with components such as elastic damping, deflection shafts and the like to finish deflection limiting of the bracket, and the bracket is easy to deflect due to the influence of factors such as vibration impact and the like, so that the problem of inconvenient follow-up carrying and use is caused. Disclosure of utility model The utility model aims to provide a foldable and portable mapping total station support, which solves the problems that the existing mapping total station support is inconvenient to carry and use due to the fact that the support is easy to deflect due to the influence of factors such as vibration impact and the like due to the fact that the deflection of the support is limited by the fact that components such as elastic damping and deflection shafts are adopted in a plurality of simple manners. In order to achieve the purpose, the foldable and portable mapping total station support comprises a supporting seat, wherein three connecting seats which are distributed in an annular array are fixedly connected to the side face of the supporting seat, a supporting shaft is rotatably connected to the inner wall of each connecting seat, a supporting column is fixedly sleeved on the outer side of the supporting shaft, an avoidance hole is formed in the lower end of the supporting column, a threaded hole is formed in the inner wall of the supporting column, the threaded hole is communicated with the avoidance hole, a screw is connected to the inner wall of the threaded hole through threads, the screw is movably connected with the avoidance hole, a connecting block is fixedly connected to the lower end of the screw, the connecting block is movably connected with the avoidance hole, a pointed cone is fixedly connected to the lower end of the connecting block, and a folding mechanism is arranged on the supporting shaft and the connecting seat. Preferably, the surface fixedly connected with a plurality of rubber blocks of connecting block, a plurality of the rubber blocks evenly distributed on the connecting block, through the setting of rubber block, be convenient for promote the connecting block to rotate and use. Preferably, a plurality of friction grooves are formed in the surface of the pointed cone, the friction grooves are uniformly distributed on the pointed cone, and the friction effect of the surface of the pointed cone can be improved through the arrangement of the friction grooves. Preferably, the folding mechanism comprises a jack, the jack has been seted up on the tip surface of back shaft, the terminal surface fixedly connected with guide arm on one side of the supporting seat is kept away from to the connecting seat, the other end fixedly connected with fender dish of guide arm, the outside sliding sleeve of guide arm has moved the piece, the terminal surface fixedly connected with inserted bar on one side of the moving piece that is close to the back shaft, inserted bar and jack sliding connection, the outside of guide arm is provided with the spring, can peg graft the back shaft through under the effect of jack, inserted bar isotructure for the back shaft drives the support column and is in stability. Preferably, the jack is provided with a plurality of, and a plurality of the jack is annular array arrangement on the tip of back shaft, through the setting of jack, is convenient for cooperate the inserted bar to peg graft and uses. Preferably, a plurality of semicircular grooves are formed in the surface of the movable piece, the semicircular grooves are uniformly distributed on the movable piece, and the movable piece is conveniently pulle