CN220749711U - Surveying instrument for engineering surveying and mapping - Google Patents
Surveying instrument for engineering surveying and mapping Download PDFInfo
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- CN220749711U CN220749711U CN202321449515.0U CN202321449515U CN220749711U CN 220749711 U CN220749711 U CN 220749711U CN 202321449515 U CN202321449515 U CN 202321449515U CN 220749711 U CN220749711 U CN 220749711U
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- surveying instrument
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- 238000013507 mapping Methods 0.000 title claims abstract description 17
- 230000008093 supporting effect Effects 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 8
- 238000012876 topography Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Abstract
The utility model provides a surveying instrument for engineering surveying and mapping, which comprises a supporting component, a surveying and mapping component and a connecting ball pair for connecting the supporting component and the surveying and mapping component; the connecting ball pair comprises a ball pair seat, a ball pair rod and a threaded fastener, wherein the ball pair rod is provided with a connecting rod end and a connecting ball body, and the connecting rod end is used for connecting the mapping component; the ball auxiliary seat is provided with a connecting part, a ball groove matched with the connecting ball body and a first fastening hole communicated with the ball groove, and the connecting part is used for connecting the supporting part; the threaded fastener is pressed against the connecting ball body in the ball groove to fix. Through ball auxiliary seat and the ball auxiliary rod of mutually supporting, utilize the ball groove internal rotation of connection spheroid in ball auxiliary seat to adjust the focus of survey and drawing part, twist the screw thread fastener and fix the connection spheroid behind the focus of adjustment survey and drawing part to when making the focus of survey and drawing part and the support center of support part keep same vertical line.
Description
Technical Field
The utility model relates to the technical field of mapping instruments, in particular to a mapping instrument for engineering mapping.
Background
The surveying instrument is a building measuring instrument, and is designed according to the angle measuring principle and used for measuring horizontal angles and vertical angles.
The existing surveying instrument is divided into an optical surveying instrument and an electronic surveying instrument, the electronic theodolite is the most commonly used surveying instrument, the surveying instrument is a mechanical part of a telescope, the telescope can point to different directions, and the surveying instrument is provided with two mutually perpendicular rotating shafts so as to adjust the azimuth angle and the horizontal height of the telescope.
The utility model patent in China with publication number of CN216643692U discloses a mapping instrument positioning device for engineering mapping, and relates to the technical field of engineering mapping.
However, the surveying instrument realizes the surveying height of the surveying instrument by adjusting the height of the fixing frame, and the topography of engineering surveying is various, when the topography is complex, for example, the position of the ground is steep, the gravity center of the surveying component of the surveying instrument and the supporting center of the fixing frame are not on the same vertical line, the surveying instrument is easy to topple, the surveying effect is affected, and even the surveying instrument is caused to fall down to be damaged.
Disclosure of Invention
Based on the above, in order to solve the problem that the surveying height of the surveying instrument is realized only by adjusting the height of the fixing frame and the gravity center of the surveying component and the supporting center of the fixing frame cannot be adjusted, the utility model provides a surveying instrument for engineering surveying, which has the following specific technical scheme:
a surveying instrument for engineering surveying comprises a supporting component, a surveying component and a connecting ball pair for connecting the supporting component and the surveying component; the connecting ball pair comprises a ball pair seat, a ball pair rod and a threaded fastener, wherein the ball pair rod is provided with a connecting rod end and a connecting ball body, and the connecting rod end is used for connecting the mapping component; the ball auxiliary seat is provided with a connecting part, a ball groove matched with the connecting ball body and a first fastening hole communicated with the ball groove, and the connecting part is used for connecting the supporting part; the threaded fastener is pressed against the connecting ball body in the ball groove to fix.
According to the surveying instrument, the center of gravity of the surveying component is adjusted by means of the ball auxiliary seat and the ball auxiliary rod which are matched with each other and the connecting ball body rotates in the ball groove of the ball auxiliary seat, and the threaded fastener is twisted to fix the connecting ball body after the center of gravity of the surveying component is adjusted, so that when the center of gravity of the surveying component and the supporting center of the supporting component are kept on the same vertical line, the surveying instrument can be kept in a stable state when the topography is complex, for example, the surveying instrument is at a steep ground position, and the surveying effect of the surveying instrument is ensured; simultaneously, avoid the surveying instrument to fall down and damage.
Further, the connecting part is a mounting hole and a mounting surface which are arranged at the bottom of the ball auxiliary seat; the supporting part comprises an adjusting rod piece, the adjusting rod piece comprises a rod body and a mounting table arranged at the top of the rod body, and the mounting table is provided with a positioning block matched with a mounting hole and a table top matched with a mounting surface.
Further, the support member includes a leg assembly including a leg seat and a second fastener; the section of the rod body is polygonal, and the support foot seat is provided with a connecting through hole which is matched with the section of the rod body; the second fastener penetrates through the connecting through hole to fix the rod body in a jacking mode.
Further, the leg assembly comprises three groups of leg assemblies hinged on the leg base, and the three groups of leg assemblies are uniformly distributed along the circumference of the leg base.
Further, the support leg group comprises a hinge seat, and a first support leg, a second support leg and a third support leg which are sequentially inserted on the hinge seat.
Further, the support leg group comprises a positioning piece arranged at the bottom of the third support leg, and the positioning piece is provided with a sleeving part used for being sleeved and connected with the third support leg and a positioning part used for being contacted with the ground.
Further, the positioning part is of a conical structure.
Further, the positioning piece comprises a sleeve and a movable block which are connected through a ball pair structure.
Further, a rubber layer is arranged at the bottom of the movable block.
Drawings
The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic view of a surveying instrument according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a structure of a surveying instrument according to an embodiment of the present utility model;
FIG. 3 is an exploded view of a connection ball pair according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a supporting member according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a second structure of the supporting member according to an embodiment of the present utility model.
Reference numerals illustrate:
1-supporting parts, 2-mapping parts and 3-connecting ball pairs;
11-an adjusting rod and 12-a support leg assembly;
111-a rod body and 112-a mounting table;
121-supporting leg seat, 122-second fastening piece, 123-supporting leg group and 124-hinging seat;
125-first leg, 126-second leg, 127-third leg, 128-positioning member;
1281-sleeve, 1282-movable block;
31-ball auxiliary seat, 32-ball auxiliary rod and 33-screw fastener;
311-connecting parts, 312-ball grooves and 313-first fastening holes;
321-connecting rod ends, 322-connecting spheres.
Detailed Description
The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used to distinguish one element from another.
As shown in fig. 1, 2 and 3, a surveying instrument for engineering surveying according to an embodiment of the present utility model includes a support member 1, a surveying member 2, and a connection ball pair 3 for connecting the support member 1 and the surveying member 2; the connecting ball pair 3 comprises a ball pair seat 31, a ball pair rod 32 and a threaded fastener 33, wherein the ball pair rod 32 is provided with a connecting rod end 321 and a connecting sphere 322, and the connecting rod end 321 is used for connecting the mapping component 2; the ball sub seat 31 is provided with a connecting part 311, a ball groove 312 which is matched with the connecting ball body 322, and a first fastening hole 313 which is communicated with the ball groove 312, wherein the connecting part 311 is used for connecting the supporting part 1; the threaded fastener 33 presses against the connection ball 322 in the ball groove 312 to fix.
The surveying instrument adjusts the gravity center of the surveying instrument 2 by utilizing the rotation of the connecting ball 322 in the ball groove 312 of the ball auxiliary seat 31 through the ball auxiliary seat 31 and the ball auxiliary rod 32 which are matched with each other, and the connecting ball 322 is fixed by twisting the threaded fastener 33 after the gravity center of the surveying instrument 2 is adjusted, so that when the gravity center of the surveying instrument 2 and the supporting center of the supporting part 1 are kept on the same vertical line, the surveying instrument can be kept in a stable state even when the topography is relatively complex, for example, the surveying instrument is positioned on a steep ground, and the surveying effect of the surveying instrument is ensured; simultaneously, avoid the surveying instrument to fall down and damage.
As shown in fig. 4, in one embodiment, the connection portion 311 is a mounting hole and a mounting surface provided at the bottom of the ball sub-seat 31; the supporting part 1 comprises an adjusting rod piece 11, the adjusting rod piece 11 comprises a rod body 111 and a mounting table 112 arranged at the top of the rod body 111, and the mounting table 112 is provided with a positioning block for adapting to a mounting hole and a table top for adapting to a mounting surface. In this way, the positioning block is inserted into the mounting hole, so that the mounting surface is matched with the table top, and the connection ball pair 3 is mounted on the supporting component 1.
In one embodiment, the ball sub-seat 31 is provided with a mounting fastener, and the mounting fastener is used for pressing the positioning block to realize the relative fixation of the positioning block and the mounting hole.
In one embodiment, the support member 1 includes a leg assembly 12, the leg assembly 12 including a leg rest 121 and a second fastener 122; the section of the rod body 111 is polygonal, and the support leg seat 121 is provided with a connecting through hole which is matched with the section of the rod body 111; the second fastening piece 122 penetrates through the connecting through hole to fix the rod body 111 in a jacking mode. Specifically, the cross section of the rod 111 is hexagonal, and the connecting through hole is a hexagonal through hole. In this way, the rod body 111 is movably connected with the connecting through hole, and the rod body 111 is fixed by pressing through the connecting through hole by using the second fastener 122, so that the height of the mapping part 2 relative to the supporting part 1 is adjusted.
As shown in FIG. 4, in one embodiment, the leg assembly 12 includes three sets of leg assemblies 123 hinged to the leg rest 121, the three sets of leg assemblies 123 being circumferentially spaced about the leg rest 121. Thus, the triangular supporting structure formed by the three groups of supporting leg groups 123 achieves the effect of good supporting effect.
In one embodiment, the leg assembly 123 includes a hinge base 124 and first, second and third legs 125, 126, 127 that are sequentially inserted onto the hinge base 124. Specifically, the hinge base 124 is hinged to the leg base 121, and is connected by an interference fit or a locking member to achieve a fixing effect. Therefore, the length of the support legs is adjusted by arranging a plurality of support legs in a detachable mounting mode, and the purpose of adjusting the supporting height is achieved.
In one embodiment, the leg assembly 123 includes a positioning member 128 disposed at the bottom of the third leg 127, the positioning member 128 having a socket for socket connection with the third leg 127 and a positioning portion for contact with the ground. Specifically, the positioning element 128 is detachably connected to the bottom of the third leg 127, where the detachable connection is a plug-in connection, a snap-in connection, or a fastener connection. So, through setting up the setting element 128 of detachable connection, be convenient for change setting element 128 according to the survey and drawing environment of difference to make the surveying instrument keep steady state on the topography of difference, guarantee the survey and drawing effect.
In one embodiment, the positioning portion is a conical structure. So, conical structure's location portion is convenient for peg graft to soft subaerial, makes the surveying instrument keep steady state on different topography, guarantees the survey and drawing effect.
As shown in fig. 5, in one embodiment, the retainer 128 includes a sleeve 1281 and a movable block 1282 connected by a ball pair structure. In this way, the contact area between the positioning piece 128 and the ground is increased through the movable block 1282, so that the surveying instrument can better keep a stable state on a flat ground, and the surveying effect is ensured.
In one embodiment, the bottom of the movable block 1282 is provided with a rubber layer. Therefore, the rubber layer has certain elastic deformation force, and can relatively increase the contact friction force, so that the surveying instrument can better maintain a stable state, and the surveying effect is ensured.
In one of the embodiments, the surveying member 2 is provided with a leveling structure for adjusting the surveying wire of the telescope to be kept in a level state.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The surveying instrument for engineering surveying is characterized by comprising a supporting component, a surveying component and a connecting ball pair for connecting the supporting component and the surveying component;
the connecting ball pair comprises a ball pair seat, a ball pair rod and a threaded fastener, wherein the ball pair rod is provided with a connecting rod end and a connecting ball body, and the connecting rod end is used for connecting the mapping component;
the ball auxiliary seat is provided with a connecting part, a ball groove matched with the connecting ball body and a first fastening hole communicated with the ball groove, and the connecting part is used for connecting the supporting part;
the threaded fastener is pressed against the connecting ball body in the ball groove to fix.
2. The surveying instrument according to claim 1, wherein the connecting portion is a mounting hole and a mounting surface provided at the bottom of the ball sub-seat;
the supporting part comprises an adjusting rod piece, the adjusting rod piece comprises a rod body and a mounting table arranged at the top of the rod body, and the mounting table is provided with a positioning block matched with a mounting hole and a table top matched with a mounting surface.
3. A surveying instrument for engineering surveying according to claim 2, wherein the support member comprises a leg assembly comprising a leg seat and a second fastener;
the section of the rod body is polygonal, and the support foot seat is provided with a connecting through hole which is matched with the section of the rod body;
the second fastener penetrates through the connecting through hole to fix the rod body in a jacking mode.
4. A surveying instrument according to claim 3, wherein the leg assembly comprises three sets of leg assemblies hinged to the leg base, the three sets of leg assemblies being circumferentially and uniformly distributed about the leg base.
5. The surveying instrument according to claim 4, wherein the leg assembly comprises a hinge base, and a first leg, a second leg, and a third leg sequentially inserted in the hinge base.
6. The surveying instrument according to claim 5, wherein the leg assembly includes a positioning member disposed at a bottom of the third leg, the positioning member having a fitting portion for fitting connection with the third leg and a positioning portion for contacting a ground surface.
7. The surveying instrument according to claim 6, wherein the positioning portion has a conical structure.
8. A surveying instrument according to claim 6, wherein the positioning member comprises a sleeve and a movable block connected by a ball pair arrangement.
9. The surveying instrument according to claim 8, wherein a rubber layer is provided at the bottom of the movable block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449515.0U CN220749711U (en) | 2023-06-07 | 2023-06-07 | Surveying instrument for engineering surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449515.0U CN220749711U (en) | 2023-06-07 | 2023-06-07 | Surveying instrument for engineering surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220749711U true CN220749711U (en) | 2024-04-09 |
Family
ID=90567640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321449515.0U Active CN220749711U (en) | 2023-06-07 | 2023-06-07 | Surveying instrument for engineering surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220749711U (en) |
-
2023
- 2023-06-07 CN CN202321449515.0U patent/CN220749711U/en active Active
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| GR01 | Patent grant |