CN210624068U

CN210624068U - Firm support is used in survey and drawing

Info

Publication number: CN210624068U
Application number: CN201921834066.5U
Authority: CN
Inventors: 陈凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-05-26
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a firm support is used in survey and drawing relates to mapping engineering technical field, for the ordinary tripod for survey and drawing among the solution prior art not enough easy problem of rocking of local foot frictional force of geological comparison hardiness. The improved structure of the anti-theft safety lock is characterized in that a lock ring is installed above the fixed pipe, a bottom barrel is installed below the fixed pipe, a telescopic rod is installed inside the fixed pipe, a tray is installed above the telescopic rod, a hinge is installed on one side of the lock ring, a screw rod is installed inside the lock ring, a locking screw cap is installed at one end of the screw rod, a lock block is installed on one side of the lock ring, a weighting block is installed at one end of each supporting leg, a chassis is installed below the supporting legs, a positioning block is installed on one side of the weighting block, a stabilizer bar is installed at one end of the positioning block, a fixed block is installed on one side of the bottom barrel, a connecting rod is installed inside the stabilizer bar, a lock hook is.

Description

Firm support is used in survey and drawing

Technical Field

The utility model relates to a mapping engineering technical field specifically is a firm support is used in survey and drawing.

Background

Surveying and mapping refers to measuring, collecting and drawing the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities, and the like, and a surveying and mapping instrument, which is simply an instrument and a device for data collection, processing, output and the like designed and manufactured for surveying and mapping operation, is used for measuring various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement in the planning, designing, construction and operation management stages in engineering construction, and accessories of the surveying and mapping instrument comprise a plumb sphere, a flower pole, a reflection target, a reflection prism, a tripod and the like.

In surveying and mapping work, various instruments are required to be in a horizontal state when working, a tripod is produced at the same time, on one hand, the tripod is used as a bearing table of the various instruments, and the instruments are operated on the bearing table; on the other hand, the tripod can be in a horizontal state by adjusting the tripod to meet the working requirements, but most of tripods with foot rests on the market at present are used for camera photography, the foot rest of a special surveying and mapping tripod is designed into a sharp knife type, the geology is hard in a city or on a rock slice, the friction force of the sharp knife type foot rest is too small, and the tripod is easy to shake by wind force or other external forces; therefore, the market urgently needs to develop a stable bracket for mapping to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm support is used in survey and drawing to solve the problem that ordinary tripod for survey and drawing that proposes in the above-mentioned background art is not enough to rock easily at the local foot frictional force that geology is harder.

In order to achieve the above object, the utility model provides a following technical scheme: a stable bracket for surveying and mapping comprises a fixed tube and a supporting leg, a lock ring is arranged above the fixed tube, a bottom barrel is arranged below the fixed pipe, a telescopic rod is arranged inside the fixed pipe, a tray is arranged above the telescopic rod, one side of the telescopic rod is provided with a plurality of limiting grooves, one side of the locking ring is provided with a hinge, a screw rod is arranged in the locking ring, a locking screw cap is arranged at one end of the screw rod, a locking block is arranged at one side of the locking ring, a weighting block is arranged at one end of the supporting leg, a chassis is arranged below the supporting leg, a positioning block is arranged at one side of the weighting block, one end of the positioning block is provided with a stabilizer bar, one side of the bottom barrel is provided with a fixing block, the interior of the stabilizer bar is provided with a connecting rod, one end of the connecting rod is provided with a lock hook, and a fixing screw is arranged inside the fixing block.

Preferably, the fixed pipe is in threaded connection with the lock ring, the fixed pipe is in threaded connection with the bottom barrel, a universal ball joint is mounted below the tray, and the telescopic rod is rotatably connected with the tray through the universal ball joint.

Preferably, the locking ring is connected with the hinge in a welding mode, the screw rod is connected with the locking ring in a threaded mode, and the screw rod is connected with the locking screw cap in a welding mode.

Preferably, the number of the hinges is three, the locking blocks are connected with the locking ring in a welding mode, and the number of the weighting blocks is three.

Preferably, the landing leg, the stabilizer bar and the chassis are respectively provided with three, the weighting block is connected with the landing leg in a welding manner, and the chassis is fixedly connected with the landing leg through fastening screws.

Preferably, both ends of the stabilizer bar are provided with through holes, and the connecting rod and the fixing screw are fixedly connected with the stabilizer bar through the through holes.

Preferably, the fixed block is connected with the bottom barrel in a welded mode, the weighting block is connected with the positioning block in a welded mode, and a nut is installed at one end of the fixed screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting on chassis, when surveying and mapping engineer need survey and drawing on the spot and obtain data on city road or stereoplasm, can take tripod and required surveying instrument to the scene, through the design on chassis, increase the area of contact on tripod and ground, thereby frictional resistance has been increased, thereby make the tripod more stable, the design of rethread weight block makes the weight of every chassis top aggravate, make the atress on chassis more fasten, make the tripod more stable.

2. The utility model discloses a through the setting of catch, when the height of tripod is adjusted to needs, thereby traditional survey and drawing usefulness the tripod take three landing legs mutual adjustment make the tripod highly improve and make the instrument keep the level, through the design of catch, can directly rise the telescopic link or reduce the altitude mixture control that makes the instrument to suitable position, the universal ball of rethread tray below adjusts into horizontally position with the instrument, has reduced survey and drawing engineer's working strength, makes the application of tripod more simple and convenient.

Drawings

FIG. 1 is a general view of a stabilizing bracket for surveying and mapping according to the present invention;

fig. 2 is a cross-sectional view of the locking ring of the present invention;

fig. 3 is a cross-sectional view of the stabilizer bar of the present invention.

In the figure: 1. a fixed tube; 2. a locking ring; 3. a bottom barrel; 4. a tray; 5. a telescopic rod; 6. a support leg; 7. a stabilizer bar; 8. a weighting block; 9. a hinge; 10. a chassis; 11. locking the screw cap; 12. a screw; 13. a locking block; 14. a fixed block; 15. a connecting rod; 16. a latch hook; 17. fixing screws; 18. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a firm support is used in survey and drawing, including fixed pipe 1 and landing leg 6, catch 2 is installed to fixed pipe 1's top, end bucket 3 is installed to fixed pipe 1's below, the internally mounted of fixed pipe 1 has telescopic link 5, tray 4 is installed to telescopic link 5's top, one side of telescopic link 5 is provided with a plurality of spacing groove, hinge 9 is installed to one side of catch 2, catch 2's internally mounted has screw rod 12, locking screw cap 11 is installed to the one end of screw rod 12, locking piece 13 is installed to one side of catch 2, weighting piece 8 is installed to the one end of landing leg 6, chassis 10 is installed to landing leg 6's below, locating piece 18 is installed to one side of weighting piece 8, stabilizer bar 7 is installed to the one end of locating piece 18, fixed block 14 is installed to one side of end bucket 3, the internally mounted of stabilizer bar 7 has connecting rod 15, the one end of.

Further, fixed pipe 1 and catch 2 threaded connection, fixed pipe 1 and 3 threaded connection of end bucket, universal ball joint are installed to tray 4's below, and telescopic link 5 is connected through universal ball joint rotation with tray 4, adopts imported universal ball joint, and the quality is secure, uses relievedly, and tray 4 can be dismantled and change, uses all instruments.

Furthermore, the locking ring 2 is connected with the hinge 9 in a welding mode, the screw 12 is connected with the locking ring 2 in a threaded mode, the screw 12 is connected with the locking screw cap 11 in a welding mode, laser welding is adopted, and the novel multifunctional locking screw is attractive and durable.

Further, the hinge 9 is provided with threely, locking piece 13 and catch 2 welded connection, and the weight 8 is provided with threely, and the weight 8 adopts dampproofing mould proof processing, makes the weight 8 also be difficult for going up the rust in time in the place that the rainwater is more.

Furthermore, the number of the supporting legs 6, the number of the stabilizer bars 7 and the number of the chassis 10 are three, the weight 8 is welded to the supporting legs 6, the chassis 10 is fixedly connected with the supporting legs 6 through fastening screws, and the chassis 10 and the supporting legs 6 can be detached separately, so that the chassis 10 can be replaced.

Further, stabilizer bar 7's both ends all are provided with the perforation, and connecting rod 15 and fixed screw 17 all are through perforation and stabilizer bar 7 fixed connection. Through the design of stabilizer bar 7, can make the tripod more stable.

Further, the fixing block 14 is connected with the bottom barrel 3 in a welding mode, the weighting block 8 is connected with the positioning block 18 in a welding mode, a nut is installed at one end of the fixing screw 17, and the middle of the fixing screw 17 is subjected to smoothing treatment, so that the stabilizing rod 7 can rotate freely.

The working principle is as follows: when the tripod measuring device is used, when surveying and mapping personnel need to measure data in places where geology is hard and common tripods are not suitable for use, the tray 4 can be taken down from the upper part of the telescopic rod 5 through rotation, the screw rod 12 is taken out from the inner part of the locking ring 2 through rotation, the locking ring 2 is taken down from the upper part of the fixed pipe 1 through rotation, the bottom barrel 3 is taken down from the bottom of the fixed pipe 1 through rotation, finally the telescopic rod 5 is taken out from the inner part of the fixed pipe 1, the locking hook 16 is taken down from the tail part of the connecting rod 15, the fixed screw 17 is taken out from the inner part of the fixed block 14 through rotation, so that the stabilizing rod 7 is disassembled, finally the chassis 10 is taken down from the supporting leg 6 through rotation, the taken down parts are reasonably put into a transport box, the transportation of the tripod can be more convenient, and after the tripod is reached to a destination, the tripod is, then the tripod is put on the ground, the tripod is fully contacted with the ground through the chassis 10 to prevent the tripod from being east China, the gravity center of the tripod is moved to the bottom of the tripod through the weighting block 8, so that the tripod is more stable, the measuring instrument is fixed at the upper end of the tripod through the tray 4, the tray 4 can be kept horizontal with the ground through the universal ball joint, so that the measuring instrument is kept horizontal with the ground, the screw 12 is driven to rotate through rotating the locking screw cap 11, one end of the screw 12 is separated from the telescopic rod 5, so that the telescopic rod 5 can move up and down in the fixed tube 1 to adjust the height of the measuring instrument, the three support legs 6 are stably fixed with each other through the three stabilizing rods 7, so that the measuring instrument can not fall down, the screw 12 is attached to the telescopic rod 5 to bear force through rotating the locking screw cap 11, so that the telescopic rod 5 can, thereby fixing the measuring instrument at a desired height.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a firm support is used in survey and drawing, includes fixed pipe (1) and landing leg (6), its characterized in that: a locking ring (2) is installed above the fixed pipe (1), a bottom barrel (3) is installed below the fixed pipe (1), a telescopic rod (5) is installed inside the fixed pipe (1), a tray (4) is installed above the telescopic rod (5), a plurality of limiting grooves are formed in one side of the telescopic rod (5), a hinge (9) is installed on one side of the locking ring (2), a screw rod (12) is installed inside the locking ring (2), a locking screw cap (11) is installed at one end of the screw rod (12), a locking block (13) is installed on one side of the locking ring (2), a weighting block (8) is installed at one end of the supporting leg (6), a chassis (10) is installed below the supporting leg (6), a positioning block (18) is installed on one side of the weighting block (8), and a positioning block (7) is installed at one end of the positioning block (18), fixed block (14) are installed to one side of end bucket (3), the internally mounted of stabilizer bar (7) has connecting rod (15), the one end of connecting rod (15) is provided with latch hook (16), the internally mounted of fixed block (14) has set screw (17).

2. A stabilizing frame for surveying and mapping according to claim 1, wherein: the fixing pipe (1) is in threaded connection with the locking ring (2), the fixing pipe (1) is in threaded connection with the bottom barrel (3), a universal ball joint is installed below the tray (4), and the telescopic rod (5) is rotatably connected with the tray (4) through the universal ball joint.

3. A stabilizing frame for surveying and mapping according to claim 1, wherein: the locking ring (2) is connected with the hinge (9) in a welding mode, the screw rod (12) is connected with the locking ring (2) in a threaded mode, and the screw rod (12) is connected with the locking screw cap (11) in a welding mode.

4. A stabilizing frame for surveying and mapping according to claim 1, wherein: the number of the hinges (9) is three, the locking blocks (13) are connected with the locking ring (2) in a welding mode, and the number of the weighting blocks (8) is three.

5. A stabilizing frame for surveying and mapping according to claim 1, wherein: landing leg (6), stabilizer bar (7) and chassis (10) all are provided with threely, weight (8) and landing leg (6) welded connection, chassis (10) pass through fastening screw fixed connection with landing leg (6).

6. A stabilizing frame for surveying and mapping according to claim 1, wherein: both ends of stabilizer bar (7) all are provided with the perforation, connecting rod (15) and fixed screw (17) all are through perforating and stabilizer bar (7) fixed connection.

7. A stabilizing frame for surveying and mapping according to claim 1, wherein: the fixed block (14) is connected with the bottom barrel (3) in a welding mode, the weighting block (8) is connected with the positioning block (18) in a welding mode, and a nut is installed at one end of the fixed screw (17).