CN221075981U - Tripod is used in survey and drawing appearance installation - Google Patents

Abstract

The utility model discloses a tripod for installing a surveying instrument, which comprises an installation seat, wherein a connecting screw is rotatably arranged at the top of the installation seat, a knob is rotatably arranged at one side of the installation seat, the knob is in transmission connection with the connecting screw, supporting legs are rotatably connected to three sides of the bottom of the installation seat, an adjusting component is arranged between the three supporting legs, a taper rod is arranged at the bottom of the supporting legs, a threaded part is arranged on the outer wall of the bottom of the supporting legs, the supporting legs are connected with a threaded sleeve through the threaded part, a supporting ball is arranged at the bottom of the threaded sleeve, and a supporting seat is movably sleeved outside the supporting ball. Compared with the prior art that the operation is performed by adopting the binding belt, the three-leg folding device can complete folding work of the three legs through the adjusting component, is time-saving and labor-saving, can support the legs through the supporting seat, can be exposed through the conical rod and inserted into the bottom surface of soil, can ensure the firmness of tripod placement, and can expand the application range of the tripod.

Description

Tripod is used in survey and drawing appearance installation

Technical Field

The utility model relates to a tripod for installing a surveying instrument.

Background

The surveying instrument is simply referred to as an instrument and a device for collecting, processing, outputting and the like of data designed and manufactured for surveying and mapping operation.

When the surveying instrument is used, the surveying instrument needs to be installed on the top of the tripod, so that the surveying instrument is supported and fixed by the tripod. The existing tripod comprises three supporting legs for supporting, when the tripod is not used, the three supporting legs are required to be folded, the existing tripod is usually bundled and folded by using a binding belt, time and labor are wasted, and the tripod cannot be rapidly stored. In addition, the landing leg bottom on the current tripod is provided with the supporting legs generally, adopts the supporting legs to place the bottom surface to support the tripod, but to the tripod of outdoor use, the tripod receives external wind-force easily and takes place to rock to influence the normal course of working of surveying instrument.

It is therefore necessary to provide a tripod for the installation of a surveying instrument for solving the above-mentioned problems.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a tripod for installing a surveying instrument so as to solve the problem in the background technology.

In order to solve the problems, the utility model adopts the following technical scheme:

The utility model provides a tripod is used in surveying instrument installation, includes the mount pad, the mount pad top is rotated and is installed connecting screw, the knob is installed in mount pad one side rotation, the knob is connected with connecting screw drive, mount pad bottom three side is all rotated and is connected with the landing leg, and is three be provided with adjusting part between the landing leg, the landing leg bottom is provided with the awl pole, landing leg bottom outer wall is provided with screw thread portion, the landing leg is connected with the screw thread sleeve pipe through screw thread portion, screw thread sleeve pipe bottom is provided with the supporting ball, the outside movable sleeve of supporting ball is equipped with the supporting seat.

Preferably, the top of the supporting seat is provided with a movable groove, and the movable groove can be used for supporting the ball to move.

Preferably, the inside cavity that is provided with of mount pad, connecting screw passes through the bearing and rotates with the cavity inner wall and be connected, knob one end is connected with the bull stick, bull stick one end stretches into cavity internal connection has first bevel gear, connecting screw outer wall is fixed to have cup jointed second bevel gear, second bevel gear is connected with first bevel gear meshing.

Preferably, the adjusting part comprises a sliding rod, a sliding sleeve, a limiting hole, limiting bolts, a connecting rod and a fixing sleeve, wherein the sliding rod is arranged at the bottom of the mounting seat, the sliding sleeve is sleeved on the sliding rod in a sliding manner, the limiting bolts are installed on the sliding sleeve in a threaded manner, the front end of the sliding rod is provided with the limiting hole, the limiting hole is matched with the limiting bolts, the fixing sleeve is fixedly sleeved outside the supporting leg, and the fixing sleeve is connected with the sliding sleeve in a rotating manner through the connecting rod.

Preferably, the limiting holes are formed in a plurality of positions, and the limiting holes are distributed at the front end of the sliding rod at equal intervals.

The beneficial effects of the utility model are as follows:

1. Placing the surveying instrument at the mount pad top for the screw hole of surveying instrument bottom is vertical aligns connecting screw rod, puts down the surveying instrument and rotates the knob, thereby makes connecting screw rod rotate in order to get into the screw hole of surveying instrument bottom, thereby accomplishes the mounting process of surveying instrument, through three landing leg and the supporting seat of bottom, can support the surveying instrument, when the tripod uses and accomplishes the back and need draw in to three landing leg, can accomplish the work of drawing in of three landing leg through adjusting part, and compared in the past adopts the bandage to operate, labour saving and time saving.

2. The supporting seat is arranged on the supporting ball in the movable mode, so that when the angle of the adjacent supporting legs changes, the supporting seat can be always in the horizontal position, the supporting legs can be stably supported, the tripod placement stability is guaranteed, the threaded sleeve is rotated, the threaded sleeve and the structure at the bottom of the threaded sleeve are separated from the supporting legs, the conical rod is exposed, and the conical rod can be inserted into the bottom surface of some soil to ensure the tripod placement firmness, so that the tripod application range is enlarged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, but are not intended to limit the scope of the present utility model.

FIG. 1 is a schematic diagram of a structure provided by the present utility model;

FIG. 2 is a cross-sectional view of a portion of the structure of FIG. 1 provided by the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 provided by the present utility model;

FIG. 4 is an enlarged view of the portion B of FIG. 2 provided by the present utility model;

Fig. 5 is a top view of the sliding sleeve and the connecting rod provided by the utility model.

1, A mounting seat; 2. a connecting screw; 3. a knob; 4. a support leg; 5. an adjustment assembly; 51. a slide bar; 52. a sliding sleeve; 53. a limiting hole; 54. a limit bolt; 55. a connecting rod; 56. a fixed sleeve; 6. a taper rod; 7. a threaded portion; 8. a threaded sleeve; 9. a support ball; 10. a support base; 11. a movable groove; 12. a cavity; 13. a rotating rod; 14. a first bevel gear; 15. and a second bevel gear.

Detailed Description

Referring to fig. 1 to 5, a tripod for installing a surveying instrument is shown, the tripod comprises an installation seat 1, connecting screw 2 is installed in rotation of installation seat 1 top, knob 3 is installed in rotation of installation seat 1 one side, knob 3 is connected with connecting screw 2 transmission, the equal rotation of installation seat 1 bottom three side is connected with landing leg 4, and three be provided with adjusting part 5 between landing leg 4, landing leg 4 bottom is provided with awl pole 6, landing leg 4 bottom outer wall is provided with screw thread portion 7, landing leg 4 is connected with screw thread sleeve 8 through screw thread portion 7, screw thread sleeve 8 bottom is provided with supporting ball 9, the outside movable sleeve of supporting ball 9 is equipped with supporting seat 10.

Further, a movable groove 11 is arranged at the top of the supporting seat 10, and the movable groove 11 can be used for supporting the ball 9 to move.

By the arrangement of the movable groove 11, the supporting seat 10 can move outside the supporting ball 9, so that the supporting seat 10 keeps horizontal to be contacted with the ground.

Further, the inside cavity 12 that is provided with of mount pad 1, connecting screw rod 2 rotates with cavity 12 inner wall through the bearing and is connected, knob 3 one end is connected with bull stick 13, bull stick 13 one end stretches into cavity 12 internal connection and has first bevel gear 14, connecting screw rod 2 outer wall is fixed to be cup jointed second bevel gear 15, second bevel gear 15 is connected with first bevel gear 14 meshing.

Through the setting of bull stick 13, first bevel gear 14 and second bevel gear 15 to make the rotation knob 3 can drive connecting screw rod 2 and rotate, thereby so that adopt connecting screw rod 2 to carry out threaded connection with the surveying instrument.

Further, the adjusting component 5 comprises a sliding rod 51, a sliding sleeve 52, limiting holes 53, limiting bolts 54, a connecting rod 55 and a fixing sleeve 56, the sliding rod 51 is arranged at the bottom of the mounting seat 1, the sliding sleeve 52 is sleeved on the sliding rod 51 in a sliding manner, the limiting bolts 54 are mounted on the sliding sleeve 52 in a threaded manner, the limiting holes 53 are formed in the front end of the sliding rod 51, the limiting holes 53 are matched with the limiting bolts 54, the fixing sleeves 56 are fixedly sleeved on the outer portions of the three supporting legs 4, and the fixing sleeves 56 are connected with the sliding sleeve 52 in a rotating manner through the connecting rod 55.

When the tripod is used and the three support legs 4 are required to be folded, the sliding sleeve 52 is slid upwards through the sliding rod 51, and the three support legs 4 are driven to be folded mutually through the arrangement of the connecting rod 55 in a rotating mode until the support legs 4 are in the vertical direction, and the limiting bolts 54 are rotated to enable the support legs 4 to be inserted into the aligned limiting holes 53, so that folding of the three support legs 4 is completed.

Further, a plurality of limiting holes 53 are provided, and the plurality of limiting holes 53 are equidistantly distributed at the front end of the slide rod 51.

Through the setting of a plurality of spacing hole 53 equidistance distribution to make sliding sleeve 52 can be fixed in the not co-altitude on the slide bar 51, thereby drive landing leg 4 rotation, both adjustable angle between the adjacent landing leg 4, so that adopt suitable angle to guarantee the stability that the tripod was placed, can adjust the height of mount pad 1 again, in order to adapt to the installation demand of surveying instrument not co-altitude.

When the three-leg tripod is used, the surveying instrument is placed on the top of the mounting seat 1, the threaded holes at the bottom of the surveying instrument are vertically aligned with the connecting screw rods 2, the surveying instrument is put down and the knob 3 is rotated, so that the connecting screw rods 2 rotate to enter the threaded holes at the bottom of the surveying instrument, the surveying instrument is mounted, the three legs 4 and the supporting seat 10 at the bottom of the three legs 4 can be used for supporting the surveying instrument, when the three legs 4 need to be folded after the tripod is used, the sliding sleeve 52 is upwards slid through the sliding rod 51, the three legs 4 are driven to be folded mutually through the arrangement of the connecting rod 55 in a rotating manner until the legs 4 are in the vertical direction, the limiting bolts 54 are rotated to enable the three legs 4 to be inserted into the aligned limiting holes 53, the folding work of the three legs 4 is completed, the supporting seat 10 is movably sleeved outside the supporting balls 9, the supporting seat 10 can be always positioned at the horizontal position, so that the three legs 4 can be stably supported at the moment, the stability of the tripod placement is ensured, the threaded sleeve 8 can be separated from the three legs 4, the structure of the three legs 4 and the bottom of the tripod can be firmly placed, and the cone 6 can be enlarged, and the sphere of the tripod can be placed on the bottom 6 can be firmly by adopting a certain inserting and placing manners.

The above is merely a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions that do not undergo the inventive work should be covered in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims (5)

1. Tripod is used in survey and drawing appearance installation, its characterized in that: including the mount pad, the mount pad top rotates installs connecting screw, mount pad one side rotates installs the knob, the knob is connected with connecting screw drive, mount pad bottom three side is all rotated and is connected with the landing leg, and is three be provided with adjusting part between the landing leg, the landing leg bottom is provided with the awl pole, landing leg bottom outer wall is provided with screw thread portion, the landing leg is connected with the screw thread sleeve pipe through screw thread portion, screw thread sleeve pipe bottom is provided with the supporting ball, the outside movable sleeve of supporting ball is equipped with the supporting seat.

2. The tripod for installing a surveying instrument according to claim 1, wherein: the top of the supporting seat is provided with a movable groove, and the movable groove can be used for supporting the ball to move.

3. The tripod for installing a surveying instrument according to claim 1, wherein: the inside cavity that is provided with of mount pad, connecting screw passes through the bearing and rotates with the cavity inner wall and be connected, knob one end is connected with the bull stick, bull stick one end stretches into cavity internal connection has first bevel gear, connecting screw outer wall is fixed to have cup jointed the second bevel gear, the second bevel gear is connected with first bevel gear meshing.

4. The tripod for installing a surveying instrument according to claim 1, wherein: the adjusting component comprises a sliding rod, a sliding sleeve, limiting holes, limiting bolts, a connecting rod and a fixing sleeve, wherein the sliding rod is arranged at the bottom of an installation seat, the sliding sleeve is sleeved on the sliding rod in a sliding manner, the limiting bolts are installed on the sliding sleeve in a threaded manner, the front ends of the sliding rod are provided with the limiting holes, the limiting holes are matched with the limiting bolts, the three outer parts of the supporting legs are fixedly sleeved with the fixing sleeve, and the fixing sleeve is connected with the sliding sleeve in a rotating manner through the connecting rod.

5. The tripod for mounting a surveying instrument according to claim 4, wherein: the limiting holes are formed in a plurality of positions, and the limiting holes are distributed at the front end of the sliding rod at equal intervals.