CN211954144U

CN211954144U - Surveying instrument serving BIM

Info

Publication number: CN211954144U
Application number: CN202020123370.5U
Authority: CN
Inventors: 郑开峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-17
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a surveying instrument who serves BIM, including support, rotating base and laser range finder, the inboard top of support is fixed with two tripods, be fixed with the mounted axle between the tripod, be provided with vertical calibration frame on the mounted axle, the cooperation has first bearing between vertical calibration frame and the mounted axle, be fixed with laser probe in the middle of the bottom of vertical calibration frame, the outside top of support is fixed with laser range finder, the bottom of support is provided with rotating base, the cooperation has the second bearing between rotating base and the support, the utility model discloses overall structure sets up simply, economical and practical, its volume is less, and portable can automatic calibration when using, then survey and drawing more horizontally, can effectively reduce measuring error, mainly is applied to in BIM's the value.

Description

Surveying instrument serving BIM

Technical Field

The utility model relates to a building survey and drawing field specifically is a surveying instrument who serves BIM.

Background

The BIM technology is a datamation tool applied to engineering design, construction and management, and is used for sharing and transmitting all life cycle processes of project planning, operation and maintenance through building datamation and informatization model integration, so that engineering technicians can correctly understand and efficiently respond to various building information, a foundation for cooperative work is provided for design teams and all building main bodies including buildings and operation units, the BIM technology plays an important role in improving production efficiency, saving cost and shortening construction period, and a surveying and mapping instrument is needed for more accurately acquiring BIM data. But its volume of present building surveying instrument is great, and the transport of not being convenient for carry receives the building site topography to influence great, and when the ground unevenness, great error appears in its measuring result easily, in order to solve the problem that the aforesaid exists, the utility model discloses a service's surveying instrument in BIM.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present building surveying instrument its volume great, be not convenient for carry the transport, it is great to receive the influence of building site topography, when the ground unevenness, shortcomings such as great error appear easily in its measuring result, and provides a surveying instrument who serves BIM.

In order to achieve the above object, the utility model provides a following technical scheme: the laser range finder comprises a support, a rotating base and a laser range finder, wherein two triangular brackets are fixed at the top of the inner side of the support, a suspension shaft is fixed between the triangular brackets, a vertical calibration frame is arranged on the suspension shaft, a first bearing is matched between the vertical calibration frame and the suspension shaft, a laser probe is fixed in the middle of the bottom of the vertical calibration frame, the laser range finder is fixed at the top end of the outer portion of the support, the rotating base is arranged at the bottom of the support, and a second bearing is matched between the rotating base and the support.

Preferably, the front end and the rear end of the support are provided with openings, the horizontal width of the openings is larger than that of the vertical calibration frame, and the vertical calibration frame is prevented from being interfered when swinging is interfered, so that the measurement result is influenced.

Preferably, the tripod is fixed on the top of the inner side of the support through a screw, two ends of the suspension shaft are respectively fixed on the two tripods through glue, the support is used for supporting the whole structure, and the tripods are mainly used for bearing the vertical calibration frame.

Preferably, the vertical calibration frame is connected with the suspension shaft through two first bearings in a matched mode, the vertical calibration frame is in interference fit with the outer side of the first bearings, the suspension shaft is in interference fit with the inner side of the first bearings, and the vertical calibration frame can effectively reduce friction between the vertical calibration frame and the suspension shaft through the first bearings, so that the vertical calibration frame is higher in flexibility of swinging along the suspension shaft.

Preferably, the whole vertical calibration frame is of a symmetrical structure, so that the center of gravity of the vertical calibration frame is located in the middle, the bottom of the vertical calibration frame is in an arc shape, the middle of the vertical calibration frame is hollow, air resistance can be reduced, interference of external factors on the vertical calibration frame is reduced, the vertical calibration frame is calibrated in the vertical direction through a main physical method, and therefore the laser probe can be enabled to measure distance more horizontally.

Preferably, the support is connected through second bearing and rotating base cooperation, wherein rotating base and the outside interference fit of second bearing, the inboard interference fit of support and second bearing, rotating base are used for holistic placing and support, when needs change measuring direction, only need rotate the support, and the support realizes rotating under the effect of second bearing, need not to rotate wholly, can be more convenient when using.

Preferably, the laser range finder and the laser probe are connected through a line and separated from each other, wherein the laser range finder is fixed at the top of the outer side of the support through a screw, the laser probe is fixed in the middle of the vertical calibration frame through a screw, the laser probe is fixed on the vertical calibration frame and can only horizontally send the measurement laser so as to reduce the measurement error, and the measurement result is obtained on the laser range finder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses overall structure sets up simply, economical and practical, and its volume is less, and portable uses physical method automatic calibration when using, makes its laser can range distance more horizontally, can effectively reduce measuring error, mainly is applied to in BIM's the survey and drawing value.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic diagram of the structure viewed from the right side of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic sectional view a-a of the present invention.

Fig. 5 is a schematic diagram B of the local enlarged structure of the present invention.

Fig. 6 is a schematic sectional structural view C-C of the present invention.

Fig. 7 is a schematic diagram D of the local enlarged structure of the present invention.

Fig. 8 is a schematic diagram E of the local enlarged structure of the present invention.

In the figure: the method comprises the following steps of 1-support, 2-rotating base, 3-laser range finder, 4-tripod, 5-suspension shaft, 6-vertical calibration frame, 7-first bearing, 8-laser probe and 9-second bearing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: including support 1, rotating base 2 and laser range finder 3, the inboard top of support 1 is fixed with two tripods 4, be fixed with suspension 5 between the tripods 4, be provided with vertical calibration frame 6 on the suspension 5, the cooperation has first bearing 7 between vertical calibration frame 6 and the suspension 5, be fixed with laser probe 8 in the middle of the bottom of vertical calibration frame 6, the outside top of support 1 is fixed with laser range finder 3, the bottom of support 1 is provided with rotating base 2, the cooperation has second bearing 9 between rotating base 2 and the support 1.

The front end and the rear end of the support 1 are provided with openings, the horizontal width of the openings is larger than that of the vertical calibration frame 6, the interference of the swing of the vertical calibration frame 6 is prevented, and the vertical calibration of the vertical calibration frame is further interfered, so that the measurement result is influenced.

The tripod 4 is fixed on the top of the inner side of the bracket 1 through screws, two ends of the suspension shaft 5 are respectively fixed on the two tripods 4 through glue, the bracket 1 is used for supporting the whole structure, and the tripod 4 is mainly used for bearing the vertical calibration frame 6.

The vertical calibration frame 6 is connected with the suspension shaft 5 in a matched mode through two first bearings 7, wherein the vertical calibration frame 6 is in interference fit with the outer sides of the first bearings 7, the suspension shaft 5 is in interference fit with the inner sides of the first bearings 7, and the vertical calibration frame 6 can effectively reduce friction force between the vertical calibration frame 6 and the suspension shaft 5 through the first bearings 7, so that the flexibility of the vertical calibration frame in swinging along the suspension shaft 5 is higher.

The whole vertical calibration frame 6 is of a symmetrical structure, so that the center of gravity of the vertical calibration frame is located in the middle, the bottom of the vertical calibration frame 6 is in an arc shape, the middle of the vertical calibration frame 6 is hollow, air resistance can be reduced, interference of external factors on the vertical calibration frame 6 is reduced, the vertical calibration frame 6 is calibrated in the vertical direction through a main physical method, and therefore the laser probe 8 can be enabled to measure distance more horizontally.

Support 1 is connected through second bearing 9 and 2 cooperations of rotating base, wherein rotating base 2 and the outside interference fit of second bearing 9, support 1 and the inboard interference fit of second bearing 9, and rotating base 2 is used for holistic placing and supports, when needs change measuring direction, only need rotating support 1, and the support realizes rotating under the effect of second bearing 9, need not to rotate wholly, can be more convenient when using.

The laser range finder 3 and the laser probe 8 are connected through a line and are separated from each other, wherein the laser range finder 3 is fixed at the top of the outer side of the support 1 through screws, the laser probe 8 is fixed in the middle of the vertical calibration frame 6 through screws, the laser probe 8 is fixed on the vertical calibration frame 6 and only can horizontally send measuring laser so as to reduce measuring errors, and measuring results are obtained on the laser range finder 3.

The utility model discloses a theory of operation does: will the utility model discloses after placing, vertical calibration frame 6 can use mounted axle 5 to swing under the effect of primary shaft bearing 7 as the center, wait to when vertical calibration frame 6 is completely static, vertical calibration frame 6 wholly can be in the vertical state, laser probe 8 can be in the horizontality, laser probe 8's measurement laser can send more horizontally, can reduce measuring error, its measuring result acquires on laser range finder 3, when needs change measuring direction, only need rotate support 1, the support realizes rotating under secondary shaft bearing 9's effect, need not to rotate wholly, can be more convenient when using.

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 surveying instrument for serving BIM, includes support (1), rotating base (2) and laser range finder (3), its characterized in that: the laser ranging device is characterized in that two tripods (4) are fixed at the top of the inner side of the support (1), a suspension shaft (5) is fixed between the tripods (4), a vertical calibration frame (6) is arranged on the suspension shaft (5), a first bearing (7) is matched between the vertical calibration frame (6) and the suspension shaft (5), a laser probe (8) is fixed in the middle of the bottom of the vertical calibration frame (6), a laser range finder (3) is fixed at the top end of the outer portion of the support (1), a rotating base (2) is arranged at the bottom of the support (1), and a second bearing (9) is matched between the rotating base (2) and the support (1).

2. A mapper serving BIM as claimed in claim 1, wherein: the front end and the rear end of the support (1) are both provided with openings, and the horizontal width of the openings is larger than that of the vertical calibration frame (6).

3. A mapper serving BIM as claimed in claim 1, wherein: the tripod (4) is fixed on the top of the inner side of the bracket (1) through screws, and two ends of the suspension shaft (5) are respectively fixed on the two tripods (4) through glue.

4. A mapper serving BIM as claimed in claim 1, wherein: the vertical calibration frame (6) is connected with the suspension shaft (5) in a matched mode through two first bearings (7), wherein the vertical calibration frame (6) is in interference fit with the outer sides of the first bearings (7), and the suspension shaft (5) is in interference fit with the inner sides of the first bearings (7).

5. A mapper serving BIM as claimed in claim 1, wherein: the whole vertical calibration frame (6) is of a symmetrical structure, the middle part of the vertical calibration frame (6) is hollow, and the bottom of the vertical calibration frame (6) is arc-shaped.

6. A mapper serving BIM as claimed in claim 1, wherein: the support (1) is connected with the rotating base (2) in a matched mode through the second bearing (9), wherein the rotating base (2) is in interference fit with the outer side of the second bearing (9), and the support (1) is in interference fit with the inner side of the second bearing (9).

7. A mapper serving BIM as claimed in claim 1, wherein: the laser range finder (3) and the laser probe (8) are connected through a line and separated from each other, wherein the laser range finder (3) is fixed at the top of the outer side of the support (1) through a screw, and the laser probe (8) is fixed in the middle of the vertical calibration frame (6) through a screw.