CN211203510U

CN211203510U - Measuring device for urban plane elevation control

Info

Publication number: CN211203510U
Application number: CN201921847276.8U
Authority: CN
Inventors: 付宇晶
Original assignee: Tangshan Xinrui Land Use Consulting Co Ltd
Current assignee: Tangshan Xinrui Land Use Consulting Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-07
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to a construction survey technical field specifically is a measuring device for urban plane elevation control, including the tripod mount, top one side of tripod mount is provided with the caliber, the standing groove has all been seted up to three inside sides of tripod mount, inside one side round pin joint of standing groove has the connecting block, bottom one side fixed mounting of connecting block has the outer pole, inside one side of outer pole is provided with interior pole, the equal fixed mounting in bottom one side of interior pole has fixed stabilizer blade, surface one side of outer pole is provided with the knob. A measuring device for city plane elevation control, more simple convenient when can making the whole device operation, convenient to use personnel operates, can reduce the device's error, improves the device's measurement precision, improves the practicality of whole device, brings better use prospect.

Description

Measuring device for urban plane elevation control

Technical Field

The utility model relates to a construction survey technical field specifically is a measuring device for urban plane elevation control.

Background

Control survey is the subject of research to accurately determine the spatial location of ground points. The net shape formed by these points is called control net, and its task is as the basis of lower-grade measurement work, and it can be used for control in accuracy.

The measuring device of current plane height control has certain drawback when using, and the measuring device of current plane height control is used for portable design more, is provided with the telescopic link and carries out oscilaltion regulation, and certain deviation can appear when using in current telescopic link, and after excessive hard, the telescopic link can the error appear and lead to measuring the inaccuracy to comparatively inconvenient, at the in-process of using, certain influence has been brought. Accordingly, one skilled in the art provides a measuring device for urban plane elevation control to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a measuring device for urban plane elevation control to solve the problem that proposes among 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 measuring device for city plane elevation control, includes the tripod mount, top one side of tripod mount is provided with the caliber, the standing groove has all been seted up to three inside sides of tripod mount, inside one side pin joint of standing groove has the connecting block, bottom one side fixed mounting of connecting block has the outer pole, inside one side of outer pole is provided with interior pole, the equal fixed mounting in bottom one side of interior pole has fixed stabilizer blade, surface one side of outer pole is provided with the knob.

As a further aspect of the present invention: one side that the inside of outer pole is close to interior pole is provided with the threaded rod, the one end fixed mounting that the inner wall of outer pole corresponds the threaded rod has footstep bearing, and outer pole passes through footstep bearing and threaded rod fixed connection.

As a further aspect of the present invention: a first bevel gear is fixedly mounted on one side of the outer surface of the threaded rod, a second bevel gear is fixedly mounted on one side, corresponding to the first bevel gear, of the outer end of the knob, and the first bevel gear and the second bevel gear are meshed with each other.

As a further aspect of the present invention: the inside of outer pole corresponds one side of interior pole and has seted up the spout, and the outer diameter of the interior pole of the interior diameter ratio of spout is slightly bigger, and outer pole passes through spout and interior pole sliding connection, inside one side fixed mounting of spout has the protective sheath, and interior pole cup joints the inner wall at the protective sheath.

As a further aspect of the present invention: the pin rod has been run through to the inside one side that is close to the connecting block of tripod mount and has seted up, the inside one side that corresponds the pin rod of tripod mount has run through and has seted up the connecting hole, the inside one side that corresponds the pin rod of connecting block has run through and has seted up the pinhole.

As a further aspect of the present invention: the inner diameter of the pin hole is slightly larger than the outer diameter of the pin rod, and the tripod fixing frame is connected with the connecting block in a clamping mode through the pin rod.

As a further aspect of the present invention: and a thread groove is etched in one side of the inner part of the inner rod, which corresponds to the threaded rod, and the inner rod is meshed and connected with the threaded rod through the thread groove.

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

1. through the knob that sets up, when the user of service needs to use the device, then can place the caliber on the tripod mount, expand the back with the tripod mount again, rotate the connecting block and rotate 180 with outer pole from the standing groove, the user of service then can be through rotating the knob, cooperation through first bevel gear and second bevel gear, the threaded rod that drives thrust bearing setting rotates, cooperation through between threaded rod and the interior pole, then can drive interior pole roll-off from outer pole, through the effectual wearing and tearing that reduce interior pole of protective sheath, the user of service adjusts outer pole and length of inner pole through the rotatory knob of actual demand, through the threaded rod is effectual in preventing interior pole withdrawal outer pole, improve the measurement when the device uses, convenient to use personnel use, better for traditional mode.

2. Through the pin rod that sets up, in order to be convenient for behind the user of service swivel connected block with the rigidity of outer pole, then can pass the connecting hole that the tripod mount was seted up with the pin rod after, insert the pinhole that the connecting block was seted up with the pin rod, through the cooperation between pin rod and the pinhole, then can let the outer pole expand and support the use, the user of being convenient for uses, better for traditional mode.

Drawings

FIG. 1 is a schematic diagram of a measuring device for urban level elevation control;

FIG. 2 is a schematic structural diagram of an outer rod and an inner rod of a measuring device for urban plane elevation control;

fig. 3 is a schematic structural diagram of a tripod fixing frame and a connecting block in a measuring apparatus for urban plane elevation control.

In the figure: 1. a tripod mount; 2. a measurer; 3. a placement groove; 4. connecting blocks; 5. an outer rod; 6. an inner rod; 7. a fixed leg; 8. a knob; 9. a threaded rod; 10. a thrust bearing; 11. a first bevel gear; 12. a second bevel gear; 13. a chute; 14. a protective sleeve; 15. a pin rod; 16. connecting holes; 17. a pin hole.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a measuring device for urban plane elevation control, including tripod mount 1, top one side of tripod mount 1 is provided with caliber 2, standing groove 3 has all been seted up to three inside sides of tripod mount 1, and a side pin joint in inside of standing groove 3 has connecting block 4, and bottom one side fixed mounting of connecting block 4 has outer pole 5, and inside one side of outer pole 5 is provided with interior pole 6, and the equal fixed mounting in bottom one side of interior pole 6 has fixed stabilizer blade 7, and surface one side of outer pole 5 is provided with knob 8.

In fig. 2: one side that the inside of outer pole 5 is close to interior pole 6 is provided with threaded rod 9, and the one end fixed mounting that the inner wall of outer pole 5 corresponds threaded rod 9 has footstep bearing 10, and outer pole 5 passes through footstep bearing 10 and threaded rod 9 fixed connection to make the integrated device can drive the more stable rotation of threaded rod 9 through footstep bearing 10.

In fig. 2: a first bevel gear 11 is fixedly mounted on one side of the outer surface of the threaded rod 9, a second bevel gear 12 is fixedly mounted on one side, corresponding to the first bevel gear 11, of the outer end of the knob 8, and the first bevel gear 11 and the second bevel gear 12 are meshed with each other, so that the whole device can drive the threaded rod 9 to rotate through the first bevel gear 11 and the second bevel gear 12.

In fig. 2: one side that the inside of outer pole 5 corresponds interior pole 6 has seted up spout 13, and the outer diameter of pole 6 is slightly bigger in the interior diameter ratio of spout 13, and outer pole 5 passes through spout 13 and interior pole 6 sliding connection, and inside one side fixed mounting of spout 13 has protective sheath 14, and interior pole 6 cup joints the inner wall at protective sheath 14 to it slides in outer pole 5 to make integrated device can realize interior pole 6 through spout 13.

In fig. 3: the inside of tripod mount 1 runs through the one side that is close to connecting block 4 and has seted up pin rod 15, the inside of tripod mount 1 runs through the one side that corresponds pin rod 15 and has seted up connecting hole 16, the inside of connecting block 4 runs through the one side that corresponds pin rod 15 and has seted up pinhole 17, thereby make the integrated device can pass behind the connecting hole 16 that tripod mount 1 was seted up through pin rod 15, insert pin rod 15 in the pinhole 17 that connecting block 4 was seted up, through the cooperation between pin rod 15 and the pinhole 17, then can let outer pole 5 expand and support the use.

In fig. 3: the inner diameter of the pin hole 17 is slightly larger than the outer diameter of the pin rod 15, and the tripod fixing frame 1 is connected with the connecting block 4 through the pin rod 15 in a clamping manner, so that the whole device can be matched with the pin hole 17 through the pin rod 15, and the outer rod 5 can be unfolded to be supported for use.

In FIGS. 1-2: one side of the inside of interior pole 6 corresponding threaded rod 9 sculpture has the thread groove, and interior pole 6 passes through the thread groove and is connected with the meshing of threaded rod 9 to make integrated device can drive interior pole 6 horizontal slip in outer pole 5 through the cooperation between thread groove and the threaded rod 9.

The utility model discloses a theory of operation is: when a user needs to use the device, the measurer 2 can be placed on the tripod fixing frame 1, the tripod fixing frame 1 is unfolded, the outer rod 5 is rotated 180 degrees from the placing groove 3 by rotating the connecting block 4, the user can drive the threaded rod 9 arranged by the thrust bearing 10 to rotate by rotating the knob 8 through the matching of the first bevel gear 11 and the second bevel gear 12, the inner rod 6 can be driven to slide out of the outer rod 5 through the matching between the threaded rod 9 and the inner rod 6, the abrasion of the inner rod 6 is effectively reduced through the protective sleeve 14, the user can adjust the lengths of the outer rod 5 and the inner rod 6 by rotating the knob 8 according to actual requirements, the inner rod 6 is effectively prevented from retracting into the outer rod 5 through the threaded rod 9, the measurement precision of the device when in use is improved, in order to be convenient for the user to fix the position of the outer rod 5 after rotating the connecting block 4, then can pass behind the connecting hole 16 that tripod mount 1 was seted up with pin 15, insert pin 15 in the pinhole 17 that connecting block 4 was seted up, through the cooperation between pin 15 and the pinhole 17, then can let outer pole 5 expand and support the use, convenient to use personnel use, and is comparatively practical.

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 measuring device for control of city plane elevation, includes tripod mount (1), its characterized in that, top one side of tripod mount (1) is provided with caliber (2), standing groove (3) have all been seted up to the inside three sides of tripod mount (1), the inside one side pin joint of standing groove (3) has connecting block (4), bottom one side fixed mounting of connecting block (4) has outer pole (5), inside one side of outer pole (5) is provided with interior pole (6), the equal fixed mounting in bottom one side of interior pole (6) has fixed stabilizer blade (7), surface one side of outer pole (5) is provided with knob (8).

2. The measuring device for urban plane elevation control according to claim 1, wherein a threaded rod (9) is arranged on one side of the inside of the outer rod (5) close to the inner rod (6), a thrust bearing (10) is fixedly mounted on the inner wall of the outer rod (5) corresponding to one end of the threaded rod (9), and the outer rod (5) is fixedly connected with the threaded rod (9) through the thrust bearing (10).

3. The measuring device for the urban plane elevation control according to claim 2, wherein a first bevel gear (11) is fixedly installed on one side of the outer surface of the threaded rod (9), a second bevel gear (12) is fixedly installed on one side, corresponding to the first bevel gear (11), of the outer end of the knob (8), and the first bevel gear (11) and the second bevel gear (12) are meshed with each other.

4. The measuring device for urban plane elevation control according to claim 1, wherein a chute (13) is formed in the outer rod (5) corresponding to one side of the inner rod (6), the inner diameter of the chute (13) is slightly larger than the outer diameter of the inner rod (6), the outer rod (5) is connected with the inner rod (6) in a sliding mode through the chute (13), a protective sleeve (14) is fixedly mounted on one side of the inside of the chute (13), and the inner rod (6) is sleeved on the inner wall of the protective sleeve (14).

5. The measuring device for urban plane elevation control according to claim 1, wherein a pin (15) penetrates through one side of the inside of the tripod fixing frame (1), which is close to the connecting block (4), a connecting hole (16) penetrates through one side of the inside of the tripod fixing frame (1), which corresponds to the pin (15), and a pin hole (17) penetrates through one side of the inside of the connecting block (4), which corresponds to the pin (15).

6. Measuring device for urban level control according to claim 5, characterized in that the pin holes (17) have a slightly larger inner diameter than the outer diameter of the pin rods (15) and the tripod holders (1) are snap-connected to the connecting blocks (4) by means of the pin rods (15).

7. The measuring device for urban plane elevation control according to claim 2, characterized in that the inner rod (6) has a thread groove etched into its interior on the side corresponding to the threaded rod (9), and the inner rod (6) is in meshing connection with the threaded rod (9) via the thread groove.