Liftable geographic surveying and mapping support frame

Abstract

The utility model provides a liftable geographical surveying and mapping support frame, which comprises a support frame main body, a lifting seat is arranged at the top of the support frame main body, the lifting seat comprises a matching seat and a surveying and mapping mounting frame, a sleeve seat is arranged at the bottom of the surveying and mapping mounting frame, a screw rod and a plurality of matching rods are arranged between the sleeve seat and the matching seat, and the matching rods are arranged on the screw rod. The plurality of matching rods are arranged on the screw rod, and the matching rods are telescopic rods; a driving motor, a worm and a worm gear are arranged in the matching seat; an output shaft of the driving motor is connected with a worm, the worm is meshed with the side wall of a worm gear, and a screw rod matched with internal threads on the worm gear is arranged in the center of the worm gear. The linkage rods drive the multiple sets of supporting legs to fix the supporting stand columns, and after use, through cooperation of the open grooves and the protruding blocks, the supporting stand columns are not prone to loosening and convenient to carry; when the surveying and mapping height needs to be adjusted, the driving motor is started, the worm drives the worm wheel to rotate through the worm, and then the screw rod drives the surveying and mapping mounting frame to ascend or descend.

Description

Technical Field

[0001] The utility model relates to the technical field of a surveying and mapping instrument support frame, in particular to a liftable geographic surveying and mapping support frame. Background Art

[0002] A surveying and mapping instrument is an instrument that collects, processes and outputs information data. It is used when surveying and mapping geographic information. A surveying and mapping instrument generally requires a support frame to facilitate stable surveying and mapping.

[0003] The existing surveying instrument support frame only plays a simple supporting role. The three support rods are supported at fixed angles and cannot be fixed when folded. It is easy to be loose and inconvenient to carry. At the same time, the height of the support rods is fixed, which is inconvenient to adjust according to the usage. Utility Model Content

[0004] The main purpose of the utility model is to provide a liftable geographic surveying and mapping support frame, hoping to effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A liftable geographic surveying and mapping support frame, comprising a support frame main body, characterized in that: a lifting seat is provided on the top of the support frame main body, the lifting seat comprises a matching seat and a surveying and mapping mounting frame, a sleeve seat is provided at the bottom of the surveying and mapping mounting frame, a spiral rod and a plurality of matching rods are provided between the sleeve seat and the matching seat, the plurality of matching rods are arranged on the spiral rod, and the matching rod is a telescopic rod;

[0007] A driving motor, a worm and a worm wheel are arranged in the matching seat; the output shaft of the driving motor is connected to the worm, the worm is meshed with the side wall of the worm wheel, and a spiral rod matching with the internal thread on the worm wheel is arranged in the center of the worm wheel.

[0008] While adopting the above technical solutions, the present invention can also adopt or combine the following technical solutions:

[0009] As a preferred technical solution of the utility model: the support frame body includes a support column, a fixing ring is provided on the outer side of the upper end of the support column, and a plurality of sets of hinged seats are provided on the circumference of the fixing ring, and the hinged seats are respectively hinged to the fixed support legs.

[0010] As a preferred technical solution of the utility model: a linkage ring is sleeved on the supporting column, a connecting seat is sleeved on the supporting leg, a linkage rod is provided between the linkage ring and the connecting seat, and two ends of the linkage rod are respectively hinged to the linkage ring and the connecting seat.

[0011] As a preferred technical solution of the utility model: a pedal is provided on the linkage ring.

[0012] As a preferred technical solution of the utility model: a protrusion is provided on the outer side surface of the support column near the upper end, and a groove is provided at a position corresponding to the linkage ring and the protrusion, and the protrusion and the groove achieve interference fit.

[0013] The utility model provides a liftable geographic surveying and mapping support frame, which has the following beneficial effects: by arranging a support frame main body, a matching seat, a spiral rod, a driving motor, a worm and a worm gear sleeve rod, a pressure plate is pressed down to make a protrusion slide out of a slot of a linkage ring, and then the linkage ring is slid, and a plurality of support legs are driven by the linkage rod to fix the support column; after use, the pressure plate is moved up to drive the linkage ring to move up, and the linkage ring is fixed by the matching of the slot and the projection, so that the plurality of support legs are fixed, not easy to be loose, and convenient to carry; when it is necessary to adjust the surveying and mapping height, the driving motor is started, and the worm gear sleeve rod is driven to rotate by the worm, and then the spiral rod is rotated in the matching seat, and under the cooperation of the matching rod, the spiral rod is made to rise or fall with the surveying and mapping mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A front view of the liftable geographic surveying and mapping support frame provided by the utility model;

[0015] Figure 2 for Figure 1 Partial cross-section along the middle BB direction;

[0016] Figure 3 A three-dimensional diagram of the liftable geographic surveying and mapping support frame provided by the utility model;

[0017] Figure 4 for Figure 3 A magnified image of area A;

[0018] In the figure: 1-support frame body; 2-matching seat; 3-surveying and mapping mounting frame; 11-support column; 12-fixing ring; 13-hinge seat; 14-support leg; 15-connecting seat; 16-bump; 17-linkage ring; 18-slot; 19-linkage rod; 21-matching rod; 22-screw rod; 23-drive motor; 24-worm; 25-worm wheel; 31-sleeve seat; 171-pedal. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

[0020] like Figure 1-4As shown, a liftable geographic surveying and mapping support frame includes a support frame body 1, a lifting seat is provided on the top of the support frame body 1, the lifting seat includes a matching seat 2 and a surveying and mapping mounting frame 3, a sleeve seat 31 is provided at the bottom of the surveying and mapping mounting frame 3, a spiral rod 22 and a plurality of matching rods 21 are provided between the sleeve seat 31 and the matching seat 2, the plurality of matching rods 21 are arranged on the spiral rod 22, and the matching rod 21 is a telescopic rod;

[0021] A driving motor 23, a worm 24 and a worm wheel 25 are arranged in the mating seat 2; the output shaft of the driving motor 23 is connected to the worm 23, the worm 23 meshes with the side wall of the worm wheel 25, and a spiral rod 22 matching with the internal thread on the worm wheel 25 is arranged in the center of the worm wheel 25.

[0022] The support frame body 1 comprises a support column 11 , a fixing ring 12 is arranged outside the upper end of the support column 11 , a plurality of sets of hinge seats 13 are arranged around the fixing ring 12 , and the hinge seats 13 are hinged to the fixed support legs 14 respectively.

[0023] A linkage ring 17 is sleeved on the support column 11, a connecting seat 15 is sleeved on the support leg 14, a linkage rod 19 is arranged between the linkage ring 17 and the connecting seat 15, and two ends of the linkage rod 19 are respectively hinged to the linkage ring 17 and the connecting seat 15.

[0024] The linkage ring 17 is provided with a pedal 171 .

[0025] A protrusion 16 is provided on the outer side surface of the support column 11 near the upper end, and a groove 18 is provided at a position corresponding to the linkage ring 17 and the protrusion 16 , so that the protrusion 16 and the groove 18 are interference fit.

[0026] Specifically, the above-mentioned liftable geographic surveying and mapping support frame is implemented in the following manner:

[0027] When it is needed, the pedal 171 is pressed by hand or stepped on by foot to make the protrusion 16 slide out of the slot 18 of the linkage ring 17, and then the linkage ring 17 is slid, and the multiple groups of support legs 14 are driven to open through the linkage rod 19 and the connecting seat 15 to fix the support column 11;

[0028] When the surveying height needs to be adjusted, the driving motor 23 is started, the output shaft of the motor drives the worm 24 to rotate, the worm 24 drives the worm wheel 25 to rotate, the turbine 25 is provided with an internal thread in the center, and the spiral rod 22 is provided with an external thread, the spiral rod 22 is driven to rise or fall by the rotation of the turbine 25, and the surveying mounting frame 3 is driven to rise or fall with the cooperation of the matching rod 21;

[0029] After use, the pedal 171 is slid upward to be retracted, so that it drives the linkage ring 17 to move upward, and the linkage ring 17 is fixed through the interference fit between the protrusion 16 and the slot 18, so that the multiple groups of support legs 14 are fixed for easy carrying.

[0030] The above-mentioned specific implementation methods are used to explain the present invention and are only preferred embodiments of the present invention, rather than limiting the present invention. Any modifications, equivalent substitutions, improvements, etc. made to the present invention within the spirit of the present invention and the protection scope of the claims shall fall within the protection scope of the present invention.

Claims

1. A liftable geographic surveying and mapping support frame, comprising a support frame body (1), characterized in that: A lifting seat is provided at the top of the support frame body (1), the lifting seat comprises a matching seat (2) and a surveying and mapping mounting frame (3), a sleeve seat (31) is provided at the bottom of the surveying and mapping mounting frame (3), a spiral rod (22) and a plurality of matching rods (21) are provided between the sleeve seat (31) and the matching seat (2), the plurality of matching rods (21) are arranged on the spiral rod (22), and the matching rods (21) are telescopic rods; A driving motor (23), a worm (24), and a worm wheel (25) are arranged in the mating seat (2); an output shaft of the driving motor (23) is connected to the worm (24), the worm (24) is meshed with a side wall of the worm wheel (25), and a spiral rod (22) is arranged at the center of the worm wheel (25) and is matched with an internal thread on the worm wheel (25).

2. The liftable geographic surveying and mapping support frame according to claim 1 is characterized in that: The support frame body (1) comprises a support column (11), a fixing ring (12) is provided on the outer side of the upper end of the support column (11), a plurality of sets of hinged seats (13) are provided on the circumference of the fixing ring (12), and the hinged seats (13) are respectively hinged to the fixed support legs (14).

3. The liftable geographic surveying and mapping support frame according to claim 2 is characterized in that: A linkage ring (17) is sleeved on the support column (11), a connecting seat (15) is sleeved on the support leg (14), a linkage rod (19) is provided between the linkage ring (17) and the connecting seat (15), and two ends of the linkage rod (19) are respectively hinged to the linkage ring (17) and the connecting seat (15).

4. The liftable geographic surveying and mapping support frame according to claim 3 is characterized in that: The linkage ring (17) is provided with a pedal (171).

5. The liftable geographic surveying and mapping support frame according to claim 3 is characterized in that: A protrusion (16) is provided on the outer side surface of the support column (11) close to the upper end, and a slot (18) is provided at a position of the linkage ring (17) corresponding to the protrusion (16), and the protrusion (16) and the slot (18) are in interference fit.

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