CN212691332U

CN212691332U - Surveying instrument positioner for surveying and mapping engineering

Info

Publication number: CN212691332U
Application number: CN202021619184.7U
Authority: CN
Inventors: 白二波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-12
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to an engineering survey and drawing technical field specifically is a mapping instrument positioner for mapping engineering, including the connection pad, the equidistance is provided with three primary shaft pole on the connection pad, and swing joint has the connector on the primary shaft pole, the end-to-end connection of connector has interior pole, and interior pole outer cup joints has outer pole, the terminal second axostylus axostyle of outer pole, and the lower extreme swing joint of second axostylus axostyle has the knuckle, the knuckle lower extreme has cup jointed the steering sleeve, and the bottom of steering sleeve is equipped with the stand, be connected with the chassis between the stand jointly. This device is provided with a connection bottom plate in traditional instrument support frame's three stabilizer blade bottom, makes the wholeness of whole device stronger like this, can not strut the angle difference because every telescopic link is independent, and the condition of serious slope appears, and the chassis sets to triangle-shaped, is favorable to the stability when the equipment uses, can not take place the slope problem.

Description

Surveying instrument positioner for surveying and mapping engineering

Technical Field

The utility model relates to an engineering survey and drawing technical field specifically is a mapping instrument positioner for surveying and drawing engineering.

Background

Surveying and mapping engineering is the survey space, various information of earth and drawing various relief maps, the object of survey and mapping is very extensive, mainly include various ground features of earth's surface, the structure of landform and underground geology etc, need use the surveying instrument of specialty to survey and map when surveying and mapping, the surveying instrument is for surveying and mapping operation manufacturing and designing's data acquisition, handle, instrument and device such as output, mainly be divided into theodolite, spirit level and total powerstation etc, the surveying instrument need cooperate the dedicated tripod of surveying instrument to use when using, fix the surveying instrument on the tripod just can carry out the plotting work to required survey and mapping place.

To current surveying instrument positioner, if chinese patent discloses a surveying instrument positioner (CN208090239U) is used in engineering survey and drawing, the device comprises a device main body, three recess has been seted up on the three side of device main body respectively, the top hinge connection of recess have with recess assorted multistage telescopic link, be connected with a plurality of first locking screw on the multistage telescopic link, fixedly connected with magnet piece in the recess, fixedly connected with and magnet piece assorted iron sheet on the multistage telescopic link, in the above-mentioned patent, multistage telescopic link struts and is used for supporting, but, because every telescopic link is independent, strut the angle probably different, the slope condition appears, serious, can fall to a certain side. Accordingly, one skilled in the art provides a mapper positioning device for mapping engineering to solve the above-mentioned problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a mapping instrument positioner for mapping engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mapping instrument positioner for mapping engineering, includes the connection pad, the equidistance is provided with three primary shaft pole on the connection pad, and swing joint has the connector on the primary shaft pole, the end-to-end connection of connector has interior pole, and interior pole overcoat has cup jointed outer pole, the terminal second axostylus axostyle of outer pole, and the lower extreme swing joint of secondary shaft pole has the knuckle, the knuckle lower extreme has cup jointed the steering sleeve, and the bottom of steering sleeve is equipped with the stand, be connected with the chassis between the stand jointly.

As a further aspect of the present invention: the spout has been seted up to the front end of outer pole, and the port department of spout is equipped with the turn-ups, the inside bottom equidistance of spout of outer pole has seted up about hole.

As a further aspect of the present invention: one side of the inner rod is provided with a rack, one side of the rack is meshed with a gear, a bearing is arranged at the circle center of the gear, and the gear is fixed on the inner side wall of the sliding groove of the outer rod through the bearing.

As a further aspect of the present invention: the inner rod is characterized in that a tripod is arranged at the bottom of the front end of the inner rod, a supporting rod is movably connected onto the tripod through a rotating shaft, the upper end and the lower end of the supporting rod are connected in a staggered mode by taking the rotating shaft as an original point, and the upper end of the supporting rod is longer than the lower end of the supporting rod.

As a further aspect of the present invention: the upper end of the support rod and one face of the inner rod, which are opposite to each other, are provided with first springs, the bottom end of each first spring is fixedly connected with the inner rod, the top of the lower end of the support rod is connected with a second spring, the top of the second spring is connected with a blocking rod, the length of the blocking rod is equal to the width of the sliding groove, and a fixing nail is arranged at the inner end of the support rod in a measuring mode.

As a further aspect of the present invention: the inner angle welding of connection pad has the support, and the tip of support is connected with the mounting disc jointly, the centre of a circle department swing joint of mounting disc has the screw rod, and the end of screw rod is equipped with the rim plate.

As a further aspect of the present invention: the chassis is a triangular component, the stand column is fixed on the top corner of the top of the chassis, and the bottom of the chassis is provided with a friction plate.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with a connecting bottom plate at the bottom of three support legs of the traditional instrument support frame, so that the integrity of the whole device is stronger, the serious inclination can not occur due to different opening angles of each telescopic rod, the chassis is set to be triangular, the stability in assembly and use is facilitated, the inclination problem can not occur, meanwhile, the distance of each support leg of the chassis is regular triangle, the inclination amplitude of the instrument support is controlled, and the adjustable range is ensured, the telescopic mechanism of the device is not butted and fixed by adopting a screw rod like the telescopic mechanism of the traditional support frame, the traditional connection mode easily leads to screw rod sliding after repeated use, simultaneously, the surface of the butted part of the inner rod is too smooth due to long-term butting abrasion, the retraction is easy to occur, the device is provided with a rack at one side of the inner rod, and one side of the inner part of the outer rod is provided with, like this through the flexible length of control that the meshing can be accurate, also increase frictional force simultaneously, prevent that telescopic machanism from returning back, the lower extreme of feeling in is provided with a conflict mechanism and utilizes the spring and support the pole, carries out the gomphosis in the inside of outer pole spout and contradicts to guarantee the stability of connecting, the telescopic machanism and the conflict mechanism of every support are all independent, can finely tune, thereby guarantee the horizontality.

Drawings

FIG. 1 is a schematic structural diagram of a surveying instrument positioning device for surveying and mapping engineering;

FIG. 2 is a schematic structural view of a telescopic mechanism in a positioning device of a surveying instrument for surveying and mapping engineering;

FIG. 3 is an enlarged schematic view of a position A of a surveying instrument positioning device for surveying and mapping;

fig. 4 is a schematic structural diagram of a connecting disc in a surveying instrument positioning device for surveying and mapping engineering.

In the figure: 1. a first shaft lever; 2. a connector; 3. an inner rod; 4. an outer rod; 5. a second shaft lever; 6. a steering sleeve; 7. a column; 8. a chassis; 9. a knuckle; 10. a connecting disc; 11. a constraint hole; 12. a chute; 13. a rack; 14. a gear; 15. a bearing; 16. a tripod; 17. a gear lever; 18. a first spring; 19. a support rod; 20. a second spring; 21. fixing nails; 22. a support; 23. mounting a disc; 24. a wheel disc; 25. a screw.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention: the utility model provides a surveying instrument positioner for mapping engineering, includes connection pad 10, equidistant three first axostylus axostyle 1 that is provided with on connection pad 10, and swing joint has connector 2 on the

first axostylus axostyle

1, 3 in the end-to-end connection of

connector

2, and 3 outer couplings of interior pole have outer pole 4, the terminal second axostylus axostyle 5 of outer pole 4, and the lower extreme swing joint of second axostylus axostyle 5 has knuckle 9, knuckle 9 lower extreme has cup jointed steering sleeve 6, and the bottom of steering sleeve 6 is equipped with stand 7, be connected with chassis 8 between the stand 7 jointly.

In fig. 2, spout 12 has been seted up to the front end of outer pole 4, and the port department of spout 12 is equipped with the turn-ups, and about hole 11 has been seted up to 12 inside bottom equidistance of spout of outer pole 4, and the effect of spout 12 is for interior pole 3 is flexible and connect and provide the space, and the turn-ups plays the guard action, prevents that interior pole 3 from droing from 12 tops of spout, and about hole 11 is used for the later stage to provide the strong point when interior pole 3 is fixed.

In fig. 2, a rack 13 is arranged on one side of the inner rod 3, a gear 14 is meshed with one side of the rack 13, a bearing 15 is arranged at the center of the gear 14, the gear 14 is fixed on the inner side wall of the sliding groove 12 of the outer rod 4 through the bearing 15, the telescopic length can be accurately controlled through the meshing of the gear 14 and the rack 13, meanwhile, the friction force is also increased, and the retraction mechanism is prevented from retracting.

In fig. 3, a tripod 16 is disposed at the bottom of the front end of the inner rod 3, a resisting rod 19 is movably connected to the tripod 16 through a rotating shaft, the upper end and the lower end of the resisting rod 19 are connected in a staggered manner with the rotating shaft as an origin, the upper end of the resisting rod 19 is longer than the lower end of the resisting rod 19, the tripod 16 provides a connecting support point for the resisting rod 19, so that the resisting rod 19 forms a lever structure, the staggered connection of the resisting rod 19 is for the lower end of the resisting rod 19 to be attached to the chute 12, and the longer upper end of the resisting rod 19 is also for the labor saving of the lever.

In fig. 3, a first spring 18 is arranged on the opposite side of the upper end of the resisting rod 19 and the inner rod 3, the bottom end of the first spring 18 is fixedly connected with the inner rod 3, the top of the lower end of the resisting rod 19 is connected with a second spring 20, the top of the second spring 20 is connected with a blocking rod 17, the length of the blocking rod 17 is equal to the width of the sliding groove 12, a fixing nail 21 is arranged in the inner end of the resisting rod 19, the resisting rod 19 is tilted through the upper end of the first spring 18, the lower end of the resisting rod 19 is attached to the sliding groove 12 according to the lever principle, the fixing nail 21 is embedded in the restriction hole 11, and the blocking rod 17 provides a rebound force for the second spring 20 to enable the embedding force of the fixing nail 21 to be larger, so that fixing is completed.

In fig. 4, a bracket 22 is welded at the inner corner of the connecting disc 10, the end parts of the bracket 22 are connected with a mounting disc 23 together, a screw rod 25 is movably connected at the center of the mounting disc 23, and the tail end of the screw rod 25 is provided with a wheel disc 24.

In fig. 4, the chassis 8 is a triangular member, and the upright post 7 is fixed on the top corner of the top of the chassis 8, and the bottom of the chassis 8 is provided with a friction plate, which is designed to improve the integrity and stability and prevent the equipment from being inclined too much.

The utility model discloses a theory of operation is: during the use with equipment place on the mark point, and clear bottom plate 8 of pressing, carry connection pad 10 afterwards, lead to connection pad 10 and drive interior pole 3 and rise in outer pole 4, when rising to suitable height, support pole 19 and pass through the perk of first spring 18 upper end, support pole 19 lower extreme laminating spout 12 according to lever principle, make staple 21 gomphosis in about hole 11, and provide bounce for second spring 20 through shelves pole 17 and make staple 21's gomphosis power bigger, thereby accomplish fixedly, make interior pole 3 fix at outer pole 4 co-altitude, place the surveying instrument on connection pad 10 afterwards and drive screw rod 25 through rim plate 24 and get into the screw completion of surveying instrument and fix, adjust from the area fine setting through the surveying instrument.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mapping appearance positioner for mapping engineering, includes connection pad (10), its characterized in that: the connecting disc (10) is equidistantly provided with three first shaft levers (1), the first shaft levers (1) are movably connected with connectors (2), the ends of the connectors (2) are connected with inner rods (3), outer rods (4) are sleeved outside the inner rods (3), the tail end second shaft levers (5) of the outer rods (4) are movably connected with steering knuckles (9) at the lower ends of the second shaft levers (5), steering sleeves (6) are sleeved at the lower ends of the steering knuckles (9), the bottom ends of the steering sleeves (6) are provided with stand columns (7), and chassis (8) are connected between the stand columns (7) together.

2. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that a sliding groove (12) is formed at the front end of the outer rod (4), a flange is arranged at the port of the sliding groove (12), and restraining holes (11) are formed in the bottom end of the inner portion of the sliding groove (12) of the outer rod (4) at equal intervals.

3. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, wherein a rack (13) is disposed on one side of the inner rod (3), a gear (14) is engaged with one side of the rack (13), a bearing (15) is disposed at a center of the gear (14), and the gear (14) is fixed on an inner side wall of the sliding groove (12) of the outer rod (4) through the bearing (15).

4. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that a tripod (16) is disposed at the bottom of the front end of the inner rod (3), a resisting rod (19) is movably connected to the tripod (16) through a rotating shaft, the resisting rod (19) is connected with the upper end and the lower end of the rotating shaft as an origin in a staggered manner, and the upper end of the resisting rod (19) is longer than the lower end of the resisting rod (19).

5. The surveying instrument positioning device for surveying and mapping engineering according to claim 4, characterized in that a first spring (18) is arranged on the opposite side of the upper end of the resisting rod (19) and the inner rod (3), the bottom end of the first spring (18) is fixedly connected with the inner rod (3), the top of the lower end of the resisting rod (19) is connected with a second spring (20), the top of the second spring (20) is connected with a blocking rod (17), the length of the blocking rod (17) is equal to the width of the sliding groove (12), and a fixing nail (21) is arranged at the inner end of the resisting rod (19).

6. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, wherein a support (22) is welded to an inner corner of the connecting disc (10), a mounting disc (23) is connected to an end portion of the support (22) together, a screw rod (25) is movably connected to a circle center of the mounting disc (23), and a wheel disc (24) is arranged at a tail end of the screw rod (25).

7. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that the chassis (8) is a triangular member, the upright post (7) is fixed on the top corner of the chassis (8), and the bottom of the chassis (8) is provided with a friction plate.