CN218626303U

CN218626303U - Surveying instrument positioning device

Info

Publication number: CN218626303U
Application number: CN202223196746.3U
Authority: CN
Inventors: 薛文杰; 梁海灵; 梁海鹏; 胡嘉欣; 周建明
Original assignee: Guangdong Xinda Surveying And Mapping Technology Co ltd
Current assignee: Guangdong Xinda Surveying And Mapping Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-14
Anticipated expiration: 2032-11-28

Abstract

The application discloses surveying instrument positioner relates to survey and drawing technical field, improves when continuously pressing the supporting seat, and the staff is difficult to the rotatory fixing bolt that bows and fixes the supporting legs, leads to the comparatively inconvenient problem of operation, including the supporting seat that is used for fixed surveying instrument and the three bracing piece that articulates in supporting seat bottom edge, the spout has been seted up to the lower extreme of bracing piece, it has the supporting legs to slide to peg graft in the spout, the top that lies in the supporting legs in the spout is provided with the spring, one side fixedly connected with casing of bracing piece, the screw rod is installed to the rotation in the casing, threaded connection has the connecting plate on the screw rod, one side fixedly connected with of connecting plate is used for supporting tightly the tight piece of supporting legs, install the driving piece on the screw rod. This application is through the setting of driving piece, screw rod, connecting plate and support piece, and the convenience is when continuously pressing the supporting seat, accomplishes the fixed to the supporting legs, need not the operation of bowing, and it is more convenient to operate.

Description

Surveying instrument positioning device

Technical Field

The application relates to the technical field of surveying and mapping, in particular to a surveying and mapping instrument positioning device.

Background

The surveying instrument is an instrument for data acquisition, processing and output designed and manufactured for surveying and mapping operation. The surveying instrument needs to be fixed on a positioning device for matching use so as to stably conduct surveying and mapping work. Most of the currently used positioning devices are common tripods, the factors of height and level need to be considered simultaneously in the use process, and if one of the conditions is not met, the tripod needs to be erected and leveled again, which is very troublesome.

In order to solve the problem, chinese patent that current bulletin number is CN215722234U discloses a surveying instrument positioner, including the supporting seat, the up end of supporting seat is provided with the spirit level, three spinal branch vaulting poles of evenly having arranged around its axis in the bottom of supporting seat, the one end and the supporting seat of bracing piece are articulated mutually, the bracing piece is provided with the torsional spring that articulated department of supporting seat was provided with, the bracing piece is provided with the articulated department of supporting seat and is used for making bracing piece and supporting seat support tight bolt, the bracing piece is kept away from its articulated one end and has been seted up the groove of sliding, it has the supporting legs to peg graft in the groove of sliding, the diapire in groove of sliding and the supporting legs are close to and are provided with the spring between the one end of supporting seat, the one end of spring and the tank bottom fixed connection in groove of sliding, the other end is close to the one end fixed connection of supporting seat with the supporting legs, the one end lateral wall that the supporting seat was kept away from to the bracing piece is provided with the fixing bolt that is used for bracing piece and supporting legs to tight.

In view of the above-mentioned related art, the inventors found that at least the following problems exist in the art: when fixing every supporting legs, in order to keep the horizontality of supporting seat, need continuously press the supporting seat, however, when continuously pressing the supporting seat, the staff is difficult to bow rotatory fixing bolt and fixes the supporting legs, leads to the operation comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve when continuously pressing the supporting seat, the staff is difficult to bend down and rotates fixing bolt and fix the supporting legs, leads to the comparatively inconvenient problem of operation, this application provides a surveying instrument positioner.

The application provides a surveying instrument positioner adopts following technical scheme:

a positioning device for a surveying instrument comprises a supporting seat for fixing the surveying instrument and three supporting rods hinged to the edge of the bottom of the supporting seat, wherein two levels perpendicular to each other are embedded and fixed in the top of the supporting seat, three hinged blocks distributed in an annular mode are fixedly installed at the edge of the bottom of the supporting seat, a hinged shaft is rotatably connected in the hinged blocks, the upper ends of the supporting rods are sleeved on the hinged shaft, a torsion spring is sleeved on the hinged shaft, two ends of the torsion spring are fixedly connected with the supporting rods and the inner side walls of the hinged blocks respectively, and a tightening bolt for tightening the supporting rods is inserted into one side of each hinged block;

the lower extreme of bracing piece has seted up the spout, it has the supporting legs to slide in the spout to peg graft, the top that lies in the supporting legs in the spout is provided with the spring, one side fixedly connected with casing of bracing piece, the casing internal rotation installs the screw rod, threaded connection has the connecting plate on the screw rod, one side fixedly connected with of connecting plate is used for supporting tightly the tight piece that supports of supporting legs, install the driving piece on the screw rod.

By adopting the technical scheme, when the device is used, the supporting seat can be pressed to enable the supporting rod to rotate around the hinged shaft of the hinged block, and when the supporting rod rotates to reach the level and the proper height of the supporting seat, the supporting rod can be tightly fixed by the rotatable abutting bolt; when needs are fixed to the supporting legs, can start driving piece and drive the screw rod and rotate, make the screw rod drive the connecting plate and move along the length direction of screw rod, make the connecting plate drive and support tight piece and be close to the supporting legs, make and support tight piece and support tight fixed to the supporting legs to can need not the operation of bowing when continuously pressing the supporting seat, it is more convenient to operate.

Optionally, the driving member includes a motor fixedly installed in the housing, a worm fixedly installed at an output end of the motor, and a worm wheel fixedly installed on the screw, and the worm is engaged with the worm wheel.

By adopting the technical scheme, the motor can be started to drive the worm to rotate, so that the worm drives the worm wheel to rotate, and the worm wheel drives the screw to rotate.

Optionally, a guide rod is fixedly mounted on one side of the screw rod inside the shell, and the connecting plate is sleeved on the guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, can play the guide effect to the connecting plate through the guide arm.

Optionally, one end of the abutting block, which is far away from the connecting plate, is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, the rubber pad can increase the frictional force of tight piece.

Optionally, a limiting groove is formed in the inner side wall of the sliding groove, a limiting block is fixedly connected to one side of the upper end of the supporting leg, and the limiting block is connected to the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of spacing groove and stopper, can play limiting displacement to the supporting legs, prevent that the supporting legs breaks away from in the spout.

Optionally, a clamping groove is formed in one side, close to the shell, of the supporting leg.

Through adopting above-mentioned technical scheme, when not using device, can with the supporting legs shrink to the spout in, when the draw-in groove with support tight piece when aiming at, will support tight piece and insert the draw-in groove in, fix the supporting legs, the carrying of the device of being convenient for.

Optionally, the bottom fixed mounting of supporting seat has the battery that is used for the motor power supply, the position that the supporting seat lateral wall is close to three bracing piece all is provided with the button that is used for controlling the motor.

Through adopting above-mentioned technical scheme, use three button to be convenient for control corresponding motor, and then fix corresponding supporting legs.

Optionally, the bottom of the supporting foot is rotatably mounted with a wheel.

Through adopting above-mentioned technical scheme, conveniently remove the device through the wheel.

In summary, the present application has the following beneficial effects:

1. according to the fixing device, the supporting legs are fixed conveniently while the supporting seat is continuously pressed through the arrangement of the driving piece, the screw rod, the connecting plate and the abutting block, the operation of bending down is not needed, and the operation is more convenient;

2. this application further improves the convenience of operation through establishing the button in the position that corresponds the bracing piece.

Drawings

Fig. 1 is a schematic diagram of the whole structure of the present application.

Fig. 2 is a schematic cross-sectional structure of the support rod of the present application.

Fig. 3 is an enlarged view of the structure at a in fig. 2 of the present application.

Description of reference numerals:

1. a supporting seat; 2. a support bar; 3. a level gauge; 4. a hinged block; 5. a torsion spring; 6. tightly abutting against the bolt; 7. a chute; 8. supporting legs; 9. a housing; 10. a screw; 11. a connecting plate; 12. a tightening block; 13. a drive member; 131. a motor; 132. a worm; 133. a worm gear; 14. a guide bar; 15. a rubber pad; 16. a limiting groove; 17. a limiting block; 18. a card slot; 19. a button; 20. and (4) wheels.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Please refer to fig. 1, a surveying instrument positioner, including supporting seat 1 that is used for fixed surveying instrument and the three bracing piece 2 that articulates in supporting seat 1 bottom edge, the top embedding of supporting seat 1 is fixed with two mutually perpendicular's spirit level 3, the edge fixed mounting of supporting seat 1 bottom has articulated piece 4 that three annular distributes, the internal rotation of articulated piece 4 is connected with the articulated shaft, the upper end of bracing piece 2 is cup jointed on the articulated shaft, cup jointed torsional spring 5 on the articulated shaft, the both ends of torsional spring 5 respectively with bracing piece 2 and articulated piece 4's inside wall fixed connection, peg graft and be used for supporting tight bracing piece 2 to support tight bolt 6 in one side of articulated piece 4. When the device is in idle state, bracing piece 2 is drawn close towards supporting seat 1 axis direction under the effect of torsional spring 5, is in the state of drawing in, when using the device, can press supporting seat 1, makes bracing piece 2 rotate around the articulated shaft of articulated piece 4, when bracing piece 2 is rotatory to supporting seat 1 and reaches level and suitable height, rotatable support tight bolt 6 supports tight fixedly to bracing piece 2.

Referring to fig. 2 and 3, a sliding groove 7 is formed in the lower end of the supporting rod 2, a supporting leg 8 is inserted in the sliding groove 7 in a sliding manner, wheels 20 are rotatably mounted at the bottom of the supporting leg 8, a spring is arranged at the top of the supporting leg 8 in the sliding groove 7, a shell 9 is fixedly connected to one side of the supporting rod 2, a screw 10 is rotatably mounted in the shell 9, the screw 10 and the supporting rod 2 are arranged vertically, a connecting plate 11 is connected to the screw 10 in a threaded manner, a guide rod 14 is fixedly mounted at one side of the screw 10 inside the shell 9, the connecting plate 11 is slidably sleeved on the guide rod 14, a tightening block 12 used for tightening the supporting leg 8 is fixedly connected to one side of the connecting plate 11, a rubber pad 15 is fixedly connected to one end of the tightening block 12 far away from the connecting plate 11, the rubber pad 15 can increase the friction force of the tightening block 12, and a driving piece 13 is mounted on the screw 10.

When the supporting leg 8 needs to be fixed, the driving part 13 can be started to drive the screw rod 10 to rotate, the screw rod 10 drives the connecting plate 11 to move along the length direction of the screw rod 10, the connecting plate 11 drives the abutting block 12 to be close to the supporting leg 8, and the abutting block 12 abuts against and fixes the supporting leg 8, so that the supporting leg 1 can be continuously pressed without stooping operation, and the operation is more convenient.

Referring to fig. 1 and 3, the driving member 13 includes a motor 131 fixedly installed in the housing 9, a worm 132 fixedly installed at an output end of the motor 131, and a worm wheel 133 fixedly installed on the screw 10, wherein the worm 132 is engaged with the worm wheel 133, and the motor 131 is activated to rotate the worm 132, so that the worm 132 rotates the worm wheel 133, and the worm wheel 133 rotates the screw 10. The bottom fixed mounting of supporting seat 1 has the battery that is used for the power supply to motor 131, and the position that supporting seat 1 lateral wall is close to three bracing piece 2 all is provided with the button 19 that is used for controlling motor 131, uses three button 19 to be convenient for control corresponding motor 131, and then fixes corresponding supporting legs 8.

Referring to fig. 2, limiting groove 16 has been seted up to spout 7's inside wall, and one side fixedly connected with stopper 17 of supporting legs 8 upper end, stopper 17 sliding connection can play limiting displacement to supporting legs 8 in limiting groove 16 through limiting groove 16 and stopper 17's cooperation, prevent that supporting legs 8 break away from in spout 7. The clamping groove 18 is formed in one side, close to the shell 9, of the supporting leg 8, when the device is not used, the supporting leg 8 can be contracted into the sliding groove 7, when the clamping groove 18 is aligned with the abutting block 12, the abutting block 12 is inserted into the clamping groove 18, the supporting leg 8 is fixed, and the device is convenient to carry.

The application has the implementation principle that: when the device is used, the supporting seat 1 can be pressed to enable the supporting rod 2 to rotate around a hinged shaft of the hinged block 4, and when the supporting rod 2 rotates to the position where the supporting seat 1 reaches the horizontal level and the proper height, the supporting rod 2 can be tightly abutted and fixed through the rotatable abutting bolt 6; when the supporting leg 8 needs to be fixed, the driving part 13 can be started to drive the screw rod 10 to rotate, the screw rod 10 drives the connecting plate 11 to move along the length direction of the screw rod 10, the connecting plate 11 drives the abutting block 12 to be close to the supporting leg 8, and the abutting block 12 abuts against and fixes the supporting leg 8, so that the supporting leg 1 can be continuously pressed without stooping operation, and the operation is more convenient.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a surveying instrument positioner, is including supporting seat (1) that are used for fixed surveying instrument and three bracing piece (2) that articulate in supporting seat (1) bottom edge, its characterized in that: the supporting seat is characterized in that two gradienters (3) which are perpendicular to each other are embedded and fixed at the top of the supporting seat (1), three hinged blocks (4) which are distributed in an annular mode are fixedly installed at the edge of the bottom of the supporting seat (1), hinged shafts are rotatably connected inside the hinged blocks (4), the upper ends of the supporting rods (2) are sleeved on the hinged shafts, torsion springs (5) are sleeved on the hinged shafts, two ends of each torsion spring (5) are fixedly connected with the supporting rods (2) and the inner side walls of the hinged blocks (4) respectively, and abutting bolts (6) for abutting against the supporting rods (2) are inserted into one sides of the hinged blocks (4);

the utility model discloses a supporting leg, including bracing piece (2), spout (7) have been seted up to the lower extreme of bracing piece (2), it has supporting legs (8) to slide to peg graft in spout (7), the top that lies in supporting legs (8) in spout (7) is provided with the spring, one side fixedly connected with casing (9) of bracing piece (2), screw rod (10) are installed to casing (9) internal rotation, threaded connection has connecting plate (11) on screw rod (10), one side fixedly connected with of connecting plate (11) is used for supporting tightly support tight piece (12) of supporting legs (8), install driving piece (13) on screw rod (10).

2. A mapper positioning device as recited in claim 1, further comprising: the driving piece (13) comprises a motor (131) fixedly installed in the shell (9), a worm (132) fixedly installed at the output end of the motor (131) and a worm wheel (133) fixedly installed on the screw rod (10), and the worm (132) is meshed with the worm wheel (133).

3. A mapper positioning device as recited in claim 1, further comprising: a guide rod (14) is fixedly installed on one side, located on the screw rod (10), of the interior of the shell (9), and the connecting plate (11) is sleeved on the guide rod (14) in a sliding mode.

4. A mapper positioning device as in claim 1, wherein: one end of the abutting block (12) far away from the connecting plate (11) is fixedly connected with a rubber pad (15).

5. A mapper positioning device as recited in claim 1, further comprising: limiting groove (16) have been seted up to the inside wall of spout (7), one side fixedly connected with stopper (17) of supporting legs (8) upper end, stopper (17) sliding connection is in limiting groove (16).

6. A mapper positioning device as in claim 1, wherein: one side of the supporting leg (8) close to the shell (9) is provided with a clamping groove (18).

7. A mapper positioning device as recited in claim 2, wherein: the bottom fixed mounting of supporting seat (1) has the battery that is used for motor (131) power supply, the position that supporting seat (1) lateral wall is close to three bracing piece (2) all is provided with button (19) that are used for controlling motor (131).

8. A mapper positioning device as recited in claim 1, further comprising: the bottom of the supporting leg (8) is rotatably provided with a wheel (20).