CN213299460U

CN213299460U - Rotary support for engineering surveying and mapping

Info

Publication number: CN213299460U
Application number: CN202021887908.6U
Authority: CN
Inventors: 吴志军
Original assignee: Wuxi Hongjun Electronic Technology Co ltd
Current assignee: Wuxi Hongjun Electronic Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-28
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a rotation type support is used in engineering survey and drawing, including rolling disc, chassis, set dish and ratchet, the both sides threaded connection of rolling disc has the screw thread handle, the fixed surface of rolling disc installs the spirit level, the top central point of rolling disc puts and cuts open there is the fixed slot, the peripheral fixed mounting of fixed slot has the screw hole, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, convenient to use, the function is practical, the utility model discloses inside ratchet and the non return pawl of being equipped with can make the device only do one-way clearance motion, has prevented effectively that the rolling disc from receiving when external factor rotates, and it is accurate to influence the survey and drawing, just the utility model discloses have two tripods and support, the second tripods support, can regard as the stop device in muddy ground, prevent that first bracing piece from continuously inserting muddy ground, influence the survey and drawing accurately, the practicality is high.

Description

Rotary support for engineering surveying and mapping

Technical Field

The utility model relates to a rotation type support, in particular to rotation type support is used in engineering survey and drawing belongs to rotation type support technical field is used in engineering survey and drawing.

Background

Surveying instrument is an instrument and device for data acquisition, processing and output designed and manufactured for surveying operation. In engineering construction, various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work of planning design, construction and operation management are planned. The main surveying and mapping equipment is theodolite and total station. Such a device is intended to be used for a certain period of time, an hour or a day, after being erected at one point, and the task of the support is to ensure that the parameters of the horizontal position, the height and the levelness of the base of the device are kept constant, i.e. stable, during the whole period of time, while the fixed surveying and mapping instrument is usually fixed by a tripod.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a rotation type support is used in engineering survey and drawing.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a rotary support for engineering surveying and mapping, which comprises a rotary disc, a chassis, a sleeve disc and a ratchet wheel, wherein both sides of the rotary disc are in threaded connection with threaded handles, a level meter is fixedly installed on the surface of the rotary disc, a fixed groove is drilled at the central position of the top of the rotary disc, a threaded hole is fixedly installed at the periphery of the fixed groove, the chassis is movably installed below the rotary disc, a connecting groove is fixedly installed at the bottom of the chassis, a first supporting rod is installed in the connecting groove, a clamping groove is fixedly installed at one side of the first supporting rod, the sleeve disc is movably installed at the outer wall of the clamping groove, a screw penetrates through the sleeve disc, a second supporting rod is rotatably connected at the bottom of the sleeve disc, a split base is fixedly installed at the bottom of the second supporting rod, a conical head is fixedly installed at the bottom of the first supporting rod, and a magnetic suction block is fixedly, the bottom fixed mounting on rolling disc has the slide bar, the inside fixed mounting of rolling disc has the spliced pole, the outer wall fixed mounting of spliced pole has the ratchet, one side movable mounting of ratchet has the non return pawl, the top movable mounting of non return pawl has the spring beam, the one end fixed mounting of spring beam has the spring, one side of spring and the inner wall fixed connection on chassis, the top on chassis is opened and is chiseled there is the spout

Preferably, three connecting grooves are drilled in the bottom of the base plate, a first supporting rod is rotatably connected to each connecting groove, and a second supporting rod is rotatably connected to the bottom of the sleeve plate.

Preferably, the both sides of first branch are dug and are had the draw-in groove, the outer wall cover of first branch is equipped with the cover dish, the inside threaded connection of cover dish has the screw, just the inside sliding connection of draw-in groove has the screw.

Preferably, the split base is a full circle split and is divided into three parts, and the outer walls of the three split bases are fixedly provided with magnetic suction blocks.

Preferably, two sliding rods are fixedly mounted at the bottom of the rotating disc and are in sliding connection with the sliding grooves.

Preferably, the bottom inside the chassis is rotatably connected with a connecting column, the outer wall of the connecting column is sleeved with a ratchet wheel, and the top of the connecting column is fixedly connected with the rotating disc.

Preferably, the inner part of the chassis is rotatably connected with a check pawl, and the check pawl is meshed with the ratchet wheel.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, convenient to use, the function is practical, the utility model discloses inside ratchet and the non return pawl of being equipped with can make the device only do one-way clearance motion, has prevented effectively that the rolling disc from receiving when external factor rotates, and it is accurate to influence the survey and drawing, just the utility model discloses have two tripods and support, the second tripods support, can regard as the stop device in muddy ground, prevent that first bracing piece from continuously inserting muddy ground, influence the survey and drawing accurately, the practicality is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the first support bar and the sleeve plate of the present invention;

fig. 3 is a schematic structural view of the rotating disk of the present invention;

fig. 4 is a top view of the chassis of the present invention.

In the figure, 1, a rotating disc; 2. a threaded handle; 3. a level gauge; 4. fixing grooves; 5. a threaded hole; 6. a chassis; 7. connecting grooves; 8. a first support bar; 9. a card slot; 10. sleeving a disc; 11. a screw; 12. a second support bar; 13. disassembling the base; 14. a conical head; 15. a magnetic block; 16. a slide bar; 17. connecting columns; 18. a ratchet wheel; 19. a non-return pawl; 20. a spring lever; 21. a spring; 22. a chute.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in FIGS. 1-4, the utility model provides a rotary support for engineering surveying and mapping, comprising a rotary plate 1, a chassis 6, a sleeve 10 and a ratchet 18, wherein both sides of the rotary plate 1 are connected with a screw handle 2 by screw threads, a level 3 is fixedly arranged on the surface of the rotary plate 1, a fixed groove 4 is chiseled on the top center position of the rotary plate 1, a screw hole 5 is fixedly arranged on the periphery of the fixed groove 4, the chassis 6 is movably arranged under the rotary plate 1, a connecting groove 7 is fixedly arranged at the bottom of the chassis 6, a first support rod 8 is arranged in the connecting groove 7, a clamping groove 9 is chiseled on one side of the first support rod 8, the sleeve 10 is sleeved on the outer wall of the first support rod 8, the inner screw thread of the sleeve 10 is connected with a screw 11, the inner sliding connection of the clamping groove 9 is provided with the screw 11, the height of the chassis 6 is adjusted by the sliding of, then the screw 11 is clamped and fixed in the transverse groove in the clamping groove 9, so that the device can adjust the height on different ground surfaces, the surveying and mapping accuracy is improved, the screw 11 penetrates through the inner part of the sleeve disc 10, the bottom of the sleeve disc 10 is rotatably connected with a second supporting rod 12, the bottom of the second supporting rod 12 is fixedly provided with a split base 13, the split base 13 is split into three parts in a whole circle, the outer walls of the three split bases 13 are fixedly provided with magnetic suction blocks 15, when the split base 13 is split, a second three-leg support can be formed, the stability of the device is improved, when the device is closed, the device can be used as a limiting device inserted into the ground, the whole structure is optimized, the bottom of the first supporting rod 8 is fixedly provided with a conical head 14, the outer wall of the split base 13 is fixedly provided with a magnetic suction block 15, the bottom of the rotating disc 1 is fixedly provided with a sliding rod 16, the inner part, the outer wall of the connecting column 17 is fixedly provided with a ratchet wheel 18, one side of the ratchet wheel 18 is movably provided with a non-return pawl 19, the top of the non-return pawl 19 is movably provided with a spring rod 20, one end of the spring rod 20 is fixedly provided with a spring 21, one side of the spring 21 is fixedly connected with the inner wall of the chassis 6, and the top of the chassis 6 is provided with a sliding groove 22 in a chiseling way.

Further, three spread grooves 7 are dug in the bottom of chassis 6, and swivelling joint has first branch 8 in every spread groove 7, and the bottom of cover dish 10 is swiveled and is connected with second branch 12, adopts the tripod, has improved the stability of survey and drawing.

Further, draw-in groove 9 has been dug to one side of first branch pole 8, the outer wall cover of first branch pole 8 is equipped with set dish 10, the inside threaded connection of set dish 10 has screw 11, and the inside sliding connection of draw-in groove 9 has screw 11, through the height of screw 11 vertical groove sliding adjustment chassis 6 in draw-in groove 9 in set dish 10, then fix screw 11 block in the transverse groove in draw-in groove 9 again, make the device can be at different subaerial height-adjusting, the accuracy of survey and drawing has been improved.

Further, split base 13 is a full circle split and is three, and the equal fixed mounting of outer wall of three split base 13 has magnetism to inhale piece 15, when splitting split base 13, can form the second tripod and support, improve equipment's stability, when closed, can regard as the stop device who inserts mud ground, has optimized overall structure.

Further, the bottom of the rotating disc 1 is fixedly provided with two sliding rods 16, the sliding rods 16 are connected with the sliding grooves 22 in a sliding mode, the rotating disc 1 and the chassis 6 are always located on the same plane through the sliding rods 16 and the sliding grooves 22, and therefore dislocation between the rotating disc 1 and the chassis 6 is prevented, and surveying and mapping are affected.

Further, the inside bottom of chassis 6 is rotated and is connected with spliced pole 17, and the outer wall cover of spliced pole 17 is equipped with ratchet 18, and the top and the rolling disc 1 fixed connection of spliced pole 17, drive 1 rolling disc through screw thread handle 2 and rotate on 6 chassis, and ratchet 18 can prevent, and rolling disc 1 receives external factor autonomic rotation to influence the survey and drawing data.

Further, the inner part of the chassis 6 is rotatably connected with a non-return pawl 19, the non-return pawl 19 is meshed with the ratchet wheel 18, when the rotating disc 1 swings anticlockwise, the non-return pawl 19 is inserted into a tooth groove of the ratchet wheel 18, the ratchet wheel 18 rotates along with the tooth groove by a certain angle, at the moment, the non-return pawl 19 slides on a tooth back of the ratchet wheel 18, when the rotating disc 1 rotates clockwise, the non-return pawl 19 prevents the ratchet wheel 18 from rotating clockwise, but the non-return pawl 19 can slide on the tooth back of the ratchet wheel 18, so the ratchet wheel is static at the moment, and when the rotating disc 1 swings continuously and reciprocally, the ratchet wheel 18 does unidirectional intermittent motion, and the rotating disc 1 is prevented from being rotated by external factors to influence mapping data.

Specifically, when the utility model is used, firstly, the chassis 6 is placed at a smooth working place, the first supporting rod 8 in the connecting groove 7 is opened, the vertical groove sliding adjusting position of the screw 11 in the clamping groove 9 in the sleeve disk 10 is adjusted according to the horizontal line of the level meter 3, then the screw 11 and the transverse groove in the clamping groove 9 are fixed, the split base 13 sucked by the magnetic suction block 15 is opened to form a second three-leg supporting leg, the stability of the device is improved, then the surveying and mapping tool is placed in the fixing groove 4 and fixed through the threaded hole 5, after the fixation is completed, the rotating disk 1 is rotated by the threaded handle 2, when the rotating disk 1 swings anticlockwise, the non-return pawl 19 is inserted into the tooth groove of the ratchet 18, so that the ratchet 18 rotates along with the certain angle, at the moment, the non-return pawl 19 slides on the tooth back of the ratchet 18, when the rotating disk 1 rotates clockwise, the non-return pawl 19 prevents the ratchet 18 from rotating clockwise, the non-return pawl 19 can slide on the back of the teeth of the ratchet wheel 18, so the ratchet wheel is still at the moment, when the rotating disc 1 continuously swings back and forth, the ratchet wheel 18 does unidirectional intermittent motion, the spring rod 20 and the spring 21 in the non-return pawl 19 can enable the non-return pawl 19 to be always meshed with the ratchet wheel 18, the rotating disc 1 is prevented from being rotated by external factors, surveying and mapping data are influenced, when mud land surveying and mapping are needed, only the sleeve disc 10 needs to be adjusted, the conical head 14 penetrates through the split base 13 to be exposed, the conical head is inserted into the mud land, the split base 13 sucked by the magnetic suction block 15 when the conical head is inserted into the ground can be used as a ground limiting device, and the conical head 14 is prevented from being continuously inserted into the mud land, horizontal line deviation is caused, and surveying.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an engineering is rotation type support for survey and drawing, includes rolling disc (1), chassis (6), set dish (10) and ratchet (18), its characterized in that: the improved rotary table is characterized in that threaded handles (2) are connected to two sides of the rotary table (1) in a threaded manner, a level (3) is fixedly mounted on the surface of the rotary table (1), a fixed groove (4) is formed in the center of the top of the rotary table (1), threaded holes (5) are fixedly mounted on the periphery of the fixed groove (4), a chassis (6) is movably mounted below the rotary table (1), a connecting groove (7) is fixedly mounted at the bottom of the chassis (6), a first supporting rod (8) is mounted in the connecting groove (7) in an internal movable manner, a clamping groove (9) is fixedly mounted on one side of the first supporting rod (8), a sleeve disc (10) is movably mounted on the outer wall of the clamping groove (9), a screw (11) penetrates through the inner portion of the sleeve disc (10), a second supporting rod (12) is rotatably connected to the bottom of the sleeve disc (10), and a splitting base (13) is fixedly mounted at the bottom, the bottom fixed mounting of first branch (8) has conical head (14), the outer wall fixed mounting of split base (13) has magnetism to inhale piece (15), the bottom fixed mounting of rolling disc (1) has slide bar (16), the inside fixed mounting of rolling disc (1) has spliced pole (17), the outer wall fixed mounting of spliced pole (17) has ratchet (18), one side movable mounting of ratchet (18) has non return pawl (19), the top movable mounting of non return pawl (19) has spring beam (20), the one end fixed mounting of spring beam (20) has spring (21), the inner wall fixed connection of one side and chassis (6) of spring (21), the top of chassis (6) is opened and is chiseled spout (22).

2. A rotating support for engineering surveying according to claim 1, characterized in that the bottom of the base plate (6) is chiseled with three connecting slots (7), a first strut (8) is rotatably connected in each connecting slot (7), and a second strut (12) is rotatably connected to the bottom of the sleeve plate (10).

3. The rotary support for engineering surveying and mapping according to claim 1, wherein clamping grooves (9) are cut on two sides of the first support rod (8), a sleeve disc (10) is sleeved on an outer wall of the first support rod (8), a screw (11) is connected to an inner thread of the sleeve disc (10), and the screw (11) is connected to an inner portion of each clamping groove (9) in a sliding manner.

4. The rotary bracket for engineering surveying and mapping according to claim 1, wherein the splitting base (13) is split into three parts for a whole circle, and magnetic attraction blocks (15) are fixedly mounted on outer walls of the three splitting bases (13).

5. The rotary bracket for engineering surveying and mapping according to claim 1, wherein two sliding rods (16) are fixedly installed at the bottom of the rotary disk (1), and the sliding rods (16) are slidably connected with the sliding grooves (22).

6. The rotary bracket for engineering surveying and mapping according to claim 1, wherein a connecting column (17) is rotatably connected to the bottom inside the base plate (6), a ratchet wheel (18) is sleeved on the outer wall of the connecting column (17), and the top of the connecting column (17) is fixedly connected with the rotating disc (1).

7. A rotary support for engineering surveying according to claim 1, characterized in that a non-return pawl (19) is rotatably connected to the inside of the chassis (6), and the non-return pawl (19) engages with a ratchet wheel (18).