CN219282975U

CN219282975U - Straightness detection device hangs down

Info

Publication number: CN219282975U
Application number: CN202320707922.0U
Authority: CN
Inventors: 陈安新
Original assignee: Binzhou Aitang Construction Engineering Co ltd
Current assignee: Binzhou Aitang Construction Engineering Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-30
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a verticality detection device, which comprises a fixed disc, wherein three rotary support frames are movably sleeved at the bottom of the fixed disc, a main measuring instrument is movably sleeved at the top of the fixed disc, stretching support frames are movably sleeved on the inner walls of the three rotary support frames, frame leg assemblies are fixedly connected to the bottom ends of the three stretching support frames, a groove is formed in one side of the stretching support frames, racks are fixedly connected to the back parts of the inner walls of the grooves, and a first hole and a second hole are respectively formed in the positions, close to the bottom ends of the rotary support frames, of the two sides of the rotary support frames.

Description

Straightness detection device hangs down

Technical Field

The utility model relates to the field of construction engineering, in particular to a verticality detection device.

Background

The measuring instrument comprises a perpendicularity detecting instrument in the field of construction engineering, the total station is a perpendicularity detecting instrument commonly used in construction engineering, perpendicularity detection can be carried out through the total station, and the measuring instrument formed by combining mechanical, optical and electronic elements can finish all measuring work on the measuring station only by one-time arrangement.

There are some drawbacks in the instrument placement process:

firstly, the levelness of the instrument needs to be debugged when the instrument is installed, the instrument is regulated and controlled by stretching and retracting a single support frame of a tripod of the control instrument, and in the traditional mode, the instrument stretches and contracts by pulling the support frame, so that the accuracy of the mode is not enough, and the operation is inconvenient;

secondly, after the instrument is placed, the tripod of the instrument is directly placed on the ground, so that the stability is insufficient, the tripod is carelessly pushed during operation, and debugging is needed again, so that the working efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a verticality detection device, which solves the problems that the accuracy is not easy to grasp and the stability of a tripod at the bottom of an instrument is insufficient when the instrument levelness is controlled and adjusted by the telescopic support frame of the instrument in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a straightness detection device that hangs down, includes the fixed disk, the bottom activity of fixed disk has cup jointed three rotary support frame, the top activity of fixed disk has cup jointed main measuring apparatu, three rotary support frame's inner wall has all movably cup jointed tensile support frame, three tensile support frame's bottom all fixedly connected with frame foot subassembly, tensile support frame's one side is seted up flutedly, and its recess inner wall is close to tensile support frame's back fixedly connected with rack, rotary support frame's both sides are close to rotary support frame's bottom position and have seted up first hole and No. two holes respectively;

the utility model discloses a rotary support frame, including rotatory support frame, first fixed lantern ring of hole alignment position fixedly connected with, the inner wall activity of first fixed lantern ring has cup jointed the pivot, the pivot runs through rotatory support frame one side hole and inserts tensile support frame one side recess inner wall, the other end fixedly connected with gear of pivot, the lateral wall of gear and the positive meshing of rack, rotatory support frame's opposite side and the second fixed lantern ring of hole alignment position fixedly connected with second, the inner wall screw thread of the fixed lantern ring of second has cup jointed the screw thread axle, the opposite side hole and the laminating of tensile support frame of opposite side No. two holes of rotatory support frame are run through to the one end of screw thread axle.

As a preferable technical scheme of the utility model, the support leg assembly comprises a fixing rod, wherein the bottom end of the fixing rod is fixedly connected with a cone leg, the side wall of the fixing rod is fixedly sleeved with a sleeve near the bottom end of the fixing rod, the cone leg is positioned on the inner wall of the sleeve, the bottom end of the sleeve is fixedly connected with a spherical connector, and the bottom end of the spherical connector is movably sleeved with a rubber foot plate.

As a preferable technical scheme of the utility model, the front surface of the side wall of the gear is not contacted with the front surface of the inner wall of the groove at one side of the stretching support frame.

As a preferable technical scheme of the utility model, a limiting block is arranged on the inner wall of the groove at one side of the stretching support frame and close to the top of the stretching support frame.

As a preferable technical scheme of the utility model, the inner wall of the first fixed lantern ring is provided with a bearing, and the inner wall of the bearing is fixedly connected with the side wall of the rotating shaft.

As a preferable technical scheme of the utility model, one end of the threaded shaft is provided with a rubber pad, and the diameter of the rubber pad is smaller than that of the threaded shaft.

As a preferable technical scheme of the utility model, the side wall of the fixed rod is provided with threads near the bottom end of the fixed rod, the inner wall of the sleeve is provided with thread grooves near the top end of the sleeve, and the thread grooves are matched with the threads on the side of the fixed rod.

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

according to the utility model, when the levelness of the instrument is regulated, the traditional telescopic regulation mode of manually stretching the tripod to the support frame is changed, and the tripod is regulated in a mode of matching the gear with the tooth slot, so that the levelness regulation of the tripod by the total station of the verticality detection device can be more accurate, and the operation convenience is improved.

The utility model can be conveniently applied to different geological floors through the stand foot assembly, when the instrument is used on the soil floor, the cone foot can be inserted into the soil, so that the stability of the instrument is improved, and when the instrument is used on the cement floor, the rubber foot plate can be contacted with the ground, the stability is improved in a mode of increasing friction force, so that the equipment is more stable when in use, and the practical performance of the equipment is improved.

Drawings

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

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is an enlarged view of a portion of the split structure of the rotating support frame and the stretching support frame of FIG. 2 according to the present utility model;

fig. 4 is a schematic view of a split structure of the leg assembly of fig. 2 according to the present utility model.

In the figure: 1. a fixed plate; 2. a main measuring instrument; 3. rotating the support frame; 4. stretching the support frame; 5. a stand foot assembly; 6. a rack; 7. a first fixed collar; 8. a gear; 9. a rotating shaft; 10. a second fixed collar; 11. a threaded shaft; 51. a fixed rod; 52. cone feet; 53. a sleeve; 54. a ball connector; 55. rubber foot plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution of a verticality detection device:

examples

According to the illustrations in fig. 1, 2 and 3, a verticality detecting device comprises a fixed disk 1, and is characterized in that: three rotary supporting frames 3 are movably sleeved at the bottom of the fixed disc 1, a main measuring instrument 2 is movably sleeved at the top of the fixed disc 1, stretching supporting frames 4 are movably sleeved on the inner walls of the three rotary supporting frames 3, the bottom ends of the three stretching supporting frames 4 are fixedly connected with frame leg assemblies 5, a groove is formed in one side of each stretching supporting frame 4, the back part of the inner wall of each groove, which is close to the stretching supporting frame 4, is fixedly connected with racks 6, a first hole and a second hole are respectively formed in the positions, which are close to the bottom ends of the rotary supporting frames 3, of the two sides of the rotary supporting frames 3, a first fixed lantern ring 7 is fixedly connected to the alignment position of one side of the rotary supporting frames 3 and the first hole, a rotating shaft 9 is movably sleeved on the inner wall of the first fixed lantern ring 7, the rotating shaft 9 penetrates through the first hole on one side of the rotary supporting frames 3 and is inserted into the groove inner wall on one side of the stretching supporting frames 4, a gear 8 is fixedly connected to the other end of the rotating shaft 9, the side wall of the gear 8 is meshed with the front surface of the rack 6, the second fixed lantern ring 10 is fixedly connected to the alignment position of the other side of the rotary support frame 3 and the second hole, the inner wall of the second fixed lantern ring 10 is in threaded connection with the threaded shaft 11, one end of the threaded shaft 11 penetrates through the second hole on the other side of the rotary support frame 3 to be attached to the other side of the stretching support frame 4, the front surface of the side wall of the gear 8 is not contacted with the front surface of the inner wall of the groove on one side of the stretching support frame 4, when the gear 8 rotates to drive the rack 6 to move, the inner wall of the groove on one side of the stretching support frame 4 is contacted with the gear 8 to increase the friction force when the gear 8 rotates, the limit block is arranged on the inner wall of the groove on one side of the stretching support frame 4 close to the top of the stretching support frame 4, the stretching support frame 4 can be prevented from falling off after the inner wall of the rotary support frame 3 is stretched to the bottom end, the inner wall of the first fixed lantern ring 7 is provided with a bearing, the bearing inner wall is fixedly connected with the side wall of the rotating shaft 9, so that the friction force of the rotating shaft 9 during the rotation of the first fixed sleeve ring 7 can be effectively reduced, one end of the threaded shaft 11 is provided with a rubber pad, the diameter of the rubber pad is smaller than that of the threaded shaft 11, the threaded shaft 11 is prevented from being excessively pushed through rotation, the stretching support frame 4 is prevented from being extruded and deformed, and the friction force of the threaded shaft 11 during the rotation can be increased when the rubber pad contacts with the other side of the stretching support frame 4, so that the threaded shaft 11 is difficult to push in rotation.

When the verticality detection device is particularly used, when the levelness of an instrument is greatly adjusted, the threaded shaft 11 is rotated, so that the abutting effect of the threaded shaft 11 on the stretching support frame 4 is canceled, the connection between the stretching support frame 3 and the stretching support frame 4 is loosened, the gear 8 is driven to rotate through the rotating shaft 9, the meshed rack 6 can be driven to move up and down through the rotation of the gear 8, the stretching support frame 4 can be driven to stretch out and draw back on the inner wall of the stretching support frame 3 through the movement of the rack 6, the stretching distance of the stretching support frame 4 on the inner wall of the stretching support frame 3 can be slightly controlled in this way, the stretching accuracy of the stretching support frame 4 on the inner wall of the stretching support frame 3 is better controlled, and after adjustment is finished, the threaded shaft 11 is rotated reversely, so that the stretching support frame 4 is abutted against the stretching support frame 4 on the inner wall of the stretching support frame 3.

Examples

On the basis of the first embodiment, as shown in fig. 2 and 4, the foot assembly 5 includes a fixing rod 51, a conical foot 52 fixedly connected to the bottom end of the fixing rod 51, a sleeve 53 fixedly sleeved on the side wall of the fixing rod 51 near the bottom end of the fixing rod 51, the conical foot 52 located on the inner wall of the sleeve 53, a spherical connector 54 fixedly connected to the bottom end of the sleeve 53, a rubber foot plate 55 movably sleeved on the bottom end of the spherical connector 54, a screw thread provided on the side wall of the fixing rod 51 near the bottom end of the fixing rod 51, a screw thread groove provided on the inner wall of the sleeve 53 near the top end of the sleeve 53 and adapted to the screw thread on the side of the fixing rod 51, and the screw thread groove is more firmly connected with the sleeve 53 through a screw thread structure to avoid the falling state of the sleeve 53

When the instrument is placed on a hard ground, the structure of the instrument is connected with the rubber foot plate 55 through the spherical connector 54, so that the rubber foot plate 55 can move, the rubber foot plate 55 can move at the bottom end of the spherical connector 54, the bottom of the rubber foot plate 55 can be completely contacted with the bottom surface when the angle of the stretching support frame 4 changes, the instrument is placed more stably through the contact of the rubber foot plate 55 with the ground in a large area, the friction force between the instrument and the ground can be increased through the rubber foot plate 55, the instrument is not easy to push, the instrument is placed on the ground, the instrument is detached through the rotating sleeve 53, the cone foot 52 is inserted into the soil, the instrument can be directly fixed on the ground, and the situation of tilting can be avoided.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a straightness detection device hangs down, includes fixed disk (1), its characterized in that: the bottom of the fixed disc (1) is movably sleeved with three rotary support frames (3), the top of the fixed disc (1) is movably sleeved with a main measuring instrument (2), the inner walls of the three rotary support frames (3) are movably sleeved with a stretching support frame (4), the bottom ends of the three stretching support frames (4) are fixedly connected with a frame foot assembly (5), one side of the stretching support frame (4) is provided with a groove, the back of the inner wall of the groove, which is close to the stretching support frame (4), is fixedly connected with a rack (6), and the bottom end positions, which are close to the rotary support frames (3), of the two sides of the rotary support frames (3) are respectively provided with a first hole and a second hole;

one side of swivel mount (3) aligns position fixedly connected with first fixed lantern ring (7) with a hole, the inner wall activity of first fixed lantern ring (7) has cup jointed pivot (9), pivot (9) run through swivel mount (3) one side hole and insert tensile support frame (4) one side recess inner wall, the other end fixedly connected with gear (8) of pivot (9), the lateral wall of gear (8) and the positive meshing of rack (6), the opposite side of swivel mount (3) aligns position fixedly connected with second fixed lantern ring (10) with No. two holes, threaded shaft (11) have been cup jointed to the inner wall screw thread of second fixed lantern ring (10), the opposite side hole of swivel mount (3) is run through to the one end of threaded shaft (11) and is laminated with the opposite side of tensile support frame (4) second hole.

2. The perpendicularity detection apparatus according to claim 1, wherein: the support foot assembly (5) comprises a fixed rod (51), a conical foot (52) is fixedly connected to the bottom end of the fixed rod (51), a sleeve (53) is fixedly sleeved at the bottom end position, close to the fixed rod (51), of the side wall of the fixed rod (51), the conical foot (52) is located on the inner wall of the sleeve (53), a spherical connector (54) is fixedly connected to the bottom end of the sleeve (53), and a rubber foot plate (55) is movably sleeved at the bottom end of the spherical connector (54).

3. The perpendicularity detection apparatus according to claim 1, wherein: the front surface of the side wall of the gear (8) is not contacted with the front surface of the inner wall of the groove at one side of the stretching support frame (4).

4. The perpendicularity detection apparatus according to claim 1, wherein: the inner wall of the groove on one side of the stretching supporting frame (4) is provided with a limiting block close to the top of the stretching supporting frame (4).

5. The perpendicularity detection apparatus according to claim 1, wherein: the inner wall of the first fixed lantern ring (7) is provided with a bearing, and the inner wall of the bearing is fixedly connected with the side wall of the rotating shaft (9).

6. The perpendicularity detection apparatus according to claim 1, wherein: one end of the threaded shaft (11) is provided with a rubber pad, and the diameter of the rubber pad is smaller than that of the threaded shaft (11).

7. The perpendicularity detecting device of claim 2, wherein: the side wall of the fixed rod (51) is provided with threads near the bottom end of the fixed rod (51), the inner wall of the sleeve (53) is provided with thread grooves near the top end of the sleeve (53), and the thread grooves are matched with the threads on the side of the fixed rod (51).