CN214579822U - Surveying and mapping device - Google Patents
Surveying and mapping device Download PDFInfo
- Publication number
- CN214579822U CN214579822U CN202023319875.8U CN202023319875U CN214579822U CN 214579822 U CN214579822 U CN 214579822U CN 202023319875 U CN202023319875 U CN 202023319875U CN 214579822 U CN214579822 U CN 214579822U
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- surveying
- centering rod
- mapping
- threaded sleeve
- annular groove
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Abstract
The application provides a surveying device, includes: a centering rod having a connecting end; the surveying and mapping machine body is arranged on the centering rod; coupling assembling, centering rod and survey and drawing organism pass through the detachable connection of coupling assembling, coupling assembling includes threaded sleeve and the card firmware that mutual block connects, one fixed connection in centering rod in threaded sleeve and the card firmware, another fixed connection in survey and drawing organism, threaded sleeve has coupling connecting portion with the card firmware, coupling connecting portion are formed with and hold the chamber, it is provided with the elasticity fastener to hold the intracavity, the elasticity fastener is at the footpath elastic deformation of centering rod, so that card firmware block or release in threaded sleeve. The application provides a surveying and mapping device is all consuming time extremely short, and efficiency is high no matter installation or dismantlement. Moreover, the possibility of personnel misoperation in the plugging and unplugging process is extremely low, the possibility of falling of the surveying and mapping machine body can be avoided almost, and the safety of the surveying and mapping machine body is ensured.
Description
Technical Field
The application relates to the field of engineering measurement equipment, in particular to a surveying and mapping device.
Background
In construction work, surveying equipment is typically mounted on centering rods for use. The connection of the centering rod to the surveying equipment is usually by means of a threaded connection. During the mounting process, the centering rod needs to be rotated for a plurality of turns, which takes at least 10 seconds, while during the dismounting, it takes longer. Moreover, when the centering rod or the surveying and mapping equipment is rotated, the surveying and mapping equipment is likely to fall down due to misoperation of personnel, so that the damage is caused, and the physical examination of a user is poor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a mapping device to at least, solve the problem that there is length consuming time, mapping equipment to fall the possibility big among current centering rod and the mapping equipment assembling process.
In one aspect, an embodiment of the present application provides a mapping apparatus, including:
a centering rod having a connecting end;
the surveying and mapping machine body is arranged on the centering rod;
coupling assembling, the centering rod with the survey and drawing organism passes through the detachable connection of coupling assembling, coupling assembling includes threaded sleeve and the card firmware that mutual block connects, one of threaded sleeve and card firmware fixed connection in the centering rod, another fixed connection in the survey and drawing organism, threaded sleeve with the card firmware has coupling connecting portion, coupling connecting portion are formed with and hold the chamber, it is provided with elasticity fastener to hold the intracavity, elasticity fastener is in the footpath elastic deformation of centering rod, so that card firmware block or release in threaded sleeve.
According to an aspect of the embodiment of the application, the threaded sleeve is provided with a hollow cavity and a first annular groove surrounding the hollow cavity, and the elastic clamping piece is arranged in the first annular groove and partially extends out of the first annular groove to extend towards the hollow cavity.
According to an aspect of the embodiment of the application, the card firmware includes guide part and the second ring channel that sets gradually in survey and drawing organism to centering rod direction, the card firmware passes through the guide part stretches into well plenum chamber and edge the radial extrusion of centering rod elasticity fastener, the second ring channel with first ring channel butt joint forms hold the chamber, elasticity fastener is in hold the intracavity and reply reset state, the card is in hold the intracavity.
According to an aspect of the embodiment of the present application, the second annular groove includes a lead-in surface inclined from the guide portion toward a center line in an axial direction of the trim member, a retaining surface perpendicular to the center line, and a connecting surface between the lead-in surface and the retaining surface; the angle formed by the leading-in surface and the connecting surface is larger than 90 degrees, and the angle formed by the connecting surface and the clamping surface is smaller than or equal to 90 degrees.
According to an aspect of the embodiment of the present application, a cross-sectional area of the guide portion in a direction from the mapping body to the centering rod is gradually increased.
According to an aspect of the embodiment of the application, the clamping member includes an insertion portion, which is cooperatively connected with the connecting end and located on a side of the second annular groove away from the guide portion, and the insertion portion is inserted into the tube of the centering rod.
According to an aspect of the embodiment of the present application, the clamping member has a through hole penetrating through the insertion portion and the guide portion in a direction of an axial center line of the clamping member, and the through hole is used for balancing air pressures inside and outside the centering rod.
According to an aspect of the embodiment of the application, the threaded sleeve has a side wall and a bottom wall, the side wall with the bottom wall encloses to establish and forms well plenum chamber, the threaded hole that runs through self along the thickness direction is seted up to the bottom wall, the bottom wall passes through the threaded hole with the survey and drawing organism is connected.
According to an aspect of the embodiment of the present application, the side wall has an external thread, the threaded sleeve is mounted to the surveying and mapping body through the external thread, the threaded hole has an internal thread, wherein the external thread and the internal thread are opposite in spiral direction.
According to an aspect of an embodiment of the present application, the elastic engagement member is a ring spring.
The mapping device that this application embodiment provided passes through coupling assembling to realize that the block of centering rod and mapping machine body is connected, only needs to insert the joint that can realize centering rod and mapping machine body with the card firmware in the threaded sleeve in the installation, extracts the card firmware and can remove the joint at the dismantlement in-process, and consequently no matter the installation still dismantles all consuming time extremely weak, and efficiency is high. Moreover, the possibility of personnel misoperation in the plugging and unplugging process is extremely low, the possibility of falling of the surveying and mapping machine body can be avoided almost, and the safety of the surveying and mapping machine body is ensured. Except this, the connection mode that adopts the block still can avoid the easy assembly abnormal sound or the crooked problem of assembly that appears of screw-thread fit, and then promotes user experience.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present application will be described below by referring to the accompanying drawings.
FIG. 1 is a schematic view of a partial cross-sectional structure of a mapping apparatus according to an embodiment of the present application;
FIG. 2 is a schematic view of the assembled structure of the threaded sleeve and the fastener of the surveying and mapping apparatus shown in FIG. 1;
FIG. 3 is a cross-sectional structural view of the threaded sleeve of FIG. 2;
FIG. 4 is a cross-sectional view of the card holder of FIG. 2;
FIG. 5 is a schematic view of the elastic latch of the surveying device shown in FIG. 1;
FIG. 6 is a cross-sectional view of a threaded sleeve according to an embodiment of the present application;
FIG. 7 is a cross-sectional structural view of a threaded sleeve according to yet another embodiment of the present application;
fig. 8 is a schematic cross-sectional view of a threaded sleeve according to yet another embodiment of the present application.
Reference numerals:
1. a centering rod;
2. surveying and mapping the organism; 21. mounting grooves;
3. a connecting assembly;
31. a threaded sleeve; 311. a side wall; 312. a bottom wall; 313. a hollow chamber; 314. a first annular groove; 315. an external thread; 316. a threaded hole;
32. a clamping and fixing piece; 321. a guide portion; 322. a second annular groove; 323. a lead-in surface; 324. a connecting surface; 325. a clamping surface; 326. a plug-in part; 327. a through hole; 328. a glue storage tank;
33. an elastic engaging member;
34. a coupling connection part; 341. an accommodating chamber;
4. and (4) bolts.
Detailed Description
Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the application and are not intended to limit the scope of the application, i.e., the application is not limited to the described embodiments.
In the description of the present application, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicate an orientation or positional relationship that is merely for convenience in describing the application and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The following description is given with the directional terms as they are used in the drawings and not intended to limit the specific structure of the present application. In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood as appropriate by one of ordinary skill in the art.
For a better understanding of the present application, embodiments of the present application are described below with reference to fig. 1 to 8.
Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic partial sectional structure diagram of a surveying and mapping apparatus according to an embodiment of the present application, and fig. 2 is a schematic assembled structure diagram of a threaded sleeve and a fastener in the surveying and mapping apparatus shown in fig. 1. The mapping device that this application embodiment provided includes centering rod 1, survey and drawing organism 2 and coupling assembling 3. The centering rod 1 is provided with a connecting end, and the surveying and mapping machine body 2 is arranged on the centering rod 1. The centering rod 1 and the surveying and mapping machine body 2 are detachably connected through the connecting assembly 3, the connecting assembly 3 comprises a threaded sleeve 31 and a clamping piece 32 which are connected in a clamping mode, one of the threaded sleeve 31 and the clamping piece 32 is fixedly connected to the centering rod 1, the other of the threaded sleeve 31 and the clamping piece 32 is fixedly connected to the surveying and mapping machine body 2, the threaded sleeve 31 and the clamping piece 32 are provided with a coupling connecting portion 34, the coupling connecting portion 34 is provided with a containing cavity 341, an elastic clamping piece 33 is arranged in the containing cavity 341, and the elastic clamping piece 33 elastically deforms in the radial direction of the centering rod 1 to enable the clamping piece 32 to be clamped or released to the threaded sleeve 31.
The mapping device that this application embodiment provided passes through coupling assembling 3 and realizes that the block of centering rod 1 and mapping machine body 2 is connected, only needs to insert card firmware 32 in threaded sleeve 31 can realize the joint of centering rod 1 and mapping machine body 2 in the installation, extracts card firmware 32 and can remove the joint at the dismantlement in-process, therefore no matter the installation still dismantle all consuming time extremely weak, efficiency is high. Moreover, the possibility of misoperation of personnel in the plugging and unplugging process is extremely low, the possibility of falling of the surveying and mapping machine body 2 can be avoided almost, and the safety of the surveying and mapping machine body 2 is ensured. Except this, the connection mode that adopts the block still can avoid the easy assembly abnormal sound or the crooked problem of assembly that appears of screw-thread fit, and then promotes user experience.
Referring to fig. 3 and 5, fig. 3 is a schematic sectional view of the threaded sleeve of fig. 2, and fig. 5 is a schematic structural view of the elastic engaging member of the surveying and mapping apparatus of fig. 1. In some alternative embodiments, the threaded sleeve 31 has a side wall 311 and a bottom wall 312, the side wall 311 having external threads 315. The mapping machine body 2 has a mounting groove 21, and the threaded sleeve 31 is threadedly mounted in the mounting groove 21 by means of an external thread 315. The side wall 311 and the bottom wall 312 enclose a hollow chamber 313, and the side wall 311 has a first annular groove 314 surrounding the hollow chamber 313. The elastic engaging member 33 is disposed in the first annular groove 314 and partially extends out of the first annular groove 314 to extend into the hollow chamber 313. Specifically, the elastic engaging member 33 is annular and has an inner ring and an outer ring, the outer ring abuts against the first annular groove 314, and the inner ring is located in the hollow chamber 313.
In some alternative embodiments, the resilient catch 33 is a ring spring. Alternatively, it may be an annular structure made of silicone rubber or rubber.
In some optional embodiments, the surveying and mapping device includes a bolt 4, the bottom wall 312 is opened with a threaded hole 316 penetrating through the bottom wall in the thickness direction, the bolt 4 is in threaded fit with the threaded hole 316, and the bottom wall 312 is in threaded connection with the surveying and mapping machine body 2 through the matched threaded hole 316 and bolt 4.
Further, the threaded hole 316 has an internal thread, and the external thread 315 of the sidewall 311 is threaded in the opposite direction to the internal thread of the threaded hole 316. Because the external thread 315 of the side wall 311 is opposite to the internal thread of the threaded hole 316 in the screwing direction, when the threaded sleeve 31 is gradually loosened along with long-term use, the loosening direction is exactly the screwing direction of the bolt 4, and the two threads are matched to form a locking structure, so that the tightness of the threaded sleeve 31 mounted on the surveying and mapping machine body 2 is ensured.
Referring to fig. 2, 6, 7 and 8, fig. 6 is a schematic sectional structure view of a threaded sleeve according to an embodiment of the present application, fig. 7 is a schematic sectional structure view of a threaded sleeve according to another embodiment of the present application, and fig. 8 is a schematic sectional structure view of a threaded sleeve according to yet another embodiment of the present application. In some alternative embodiments, the first annular groove 314 is V-shaped. Alternatively, the groove may be a rectangular groove or a U-shaped groove. In addition, the groove may be a groove that is assembled after being split in the radial direction of the threaded sleeve 31.
Referring to fig. 4, fig. 4 is a schematic cross-sectional view of the card holder of fig. 2. In some optional embodiments, the fastening member 32 includes a guide portion 321 and a second annular groove 322 sequentially arranged in a direction from the mapping machine body 2 to the centering rod 1, the fastening member 32 extends into the hollow cavity 313 through the guide portion 321 and presses the elastic fastening member 33 along a radial direction of the centering rod 1, the second annular groove 322 is abutted with the first annular groove 314 to form a receiving cavity 341, and the elastic fastening member 33 returns to a reset state in the receiving cavity 341 and is clamped in the receiving cavity 341. It should be noted that the coupling connection 34 includes a first annular groove 314 and a second annular groove 322.
In some alternative embodiments, the cross-sectional area of the guiding portion 321 in the direction from the mapping body 2 to the centering rod 1 gradually increases, and the size of the free end surface of the guiding portion 321 is smaller than the size of the inner ring of the elastic snap-fit member 33. The guide part 321 arranged in this way not only facilitates extending into the elastic clamping piece 33, but also has good extrusion effect on the elastic clamping piece 33, and the elastic clamping piece 33 can immediately enter the second annular groove 322 to realize clamping after being extruded by the maximum radial distance of the guide part 321. Besides, the clamping piece 32 is smooth in the process of inserting into the threaded sleeve 31, and the user experience is good.
In some alternative embodiments, the guide 321 is frustoconical. Alternatively, other shapes such as a trapezoidal body may be used.
In some alternative embodiments, the second annular groove 322 includes a lead-in surface 323 inclined from the guide portion 321 toward the axial centerline of the retainer 32, a detent surface 325 perpendicular to the centerline, and a coupling surface 324 between the lead-in surface 323 and the detent surface 325. The introduction surface 323 is inclined from the guide portion 321 toward the axial center line of the retainer 32 and away from the guide portion 321.
Further, lead-in face 323 is angled greater than 90 from coupling face 324, and coupling face 324 is angled less than or equal to 90 from retaining face 325. The second annular groove 322 formed by the arrangement has a larger accommodating space, and the elastic clamping piece 33 has a larger volume and cannot easily slide out along the guide-in surface 323, so that the clamping effect is ensured.
In some alternative embodiments, the fastening member 32 includes a plug portion 326 at a side of the second annular groove 322 away from the guide portion 321, where the plug portion 326 is connected to the connecting end, and the plug portion 326 is inserted into the tube of the centering rod 1 and abuts against the tube opening of the centering rod 1. The part of the insertion part 326 inserted into the pipe of the centering rod 1 is provided with a glue storage groove 328 along the circumference, and the insertion part 326 is adhered with the centering rod 1 through the glue storage groove 328.
In some alternative embodiments, the fastening member 32 has a through hole 327 extending through the insertion portion 326 and the guide portion 321 in the axial centerline direction, and the through hole 327 is used for balancing the air pressure inside and outside the centering rod 1. The through hole 327 is provided, so that the influence of air pressure on the extension and retraction process of the centering rod 1 is reduced, and the air in the hollow cavity 313 is conveniently discharged and inserted in the process that the clamping and fixing piece 32 is inserted into the threaded sleeve 31.
In other alternative embodiments, the threaded sleeve 31 is fixedly connected to the centering rod 1, and the fastener 32 is fixedly connected to the surveying machine body 2.
While the present application has been described with reference to preferred embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the present application, and in particular, features shown in the various embodiments may be combined in any manner as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.
Claims (10)
1. A mapping apparatus, comprising:
a centering rod having a connecting end;
the surveying and mapping machine body is arranged on the centering rod;
coupling assembling, the centering rod with the survey and drawing organism passes through the detachable connection of coupling assembling, coupling assembling includes threaded sleeve and the card firmware that mutual block connects, one of threaded sleeve and card firmware fixed connection in the centering rod, another fixed connection in the survey and drawing organism, threaded sleeve with the card firmware has coupling connecting portion, coupling connecting portion are formed with and hold the chamber, it is provided with elasticity fastener to hold the intracavity, elasticity fastener is in the footpath elastic deformation of centering rod, so that card firmware block or release in threaded sleeve.
2. The mapping apparatus of claim 1, wherein the threaded sleeve has a hollow cavity and a first annular groove surrounding the hollow cavity, and the resilient catch is disposed in the first annular groove and extends partially out of the first annular groove toward the hollow cavity.
3. The surveying and mapping device according to claim 2, wherein the locking member includes a guide portion and a second annular groove sequentially arranged in a direction from the surveying and mapping machine body to the centering rod, the locking member extends into the hollow cavity through the guide portion and presses the elastic locking member along a radial direction of the centering rod, the second annular groove is in butt joint with the first annular groove to form the accommodating cavity, and the elastic locking member returns to a reset state in the accommodating cavity and is locked in the accommodating cavity.
4. The surveying instrument according to claim 3, wherein the second annular groove includes a lead-in surface inclined from the guide portion toward a center line in an axial direction of the retainer, a locking surface perpendicular to the center line, and a connecting surface between the lead-in surface and the locking surface;
the angle formed by the leading-in surface and the connecting surface is larger than 90 degrees, and the angle formed by the connecting surface and the clamping surface is smaller than or equal to 90 degrees.
5. The device of claim 3, wherein the guide portion has a gradually increasing cross-sectional area in a direction from the mapping body to the centering rod.
6. The surveying and mapping apparatus according to claim 3, wherein the locking member includes an insertion portion located on a side of the second annular groove away from the guide portion, the insertion portion being inserted into a tube of the centering rod.
7. The surveying and mapping apparatus according to claim 6, wherein the locking member has a through hole penetrating the insertion portion and the guide portion in a direction of an axial center line thereof, the through hole being for balancing air pressures inside and outside the centering rod.
8. The surveying and mapping device according to claim 2, wherein the threaded sleeve has a side wall and a bottom wall, the side wall and the bottom wall enclose the hollow chamber, the bottom wall is provided with a threaded hole penetrating through the bottom wall in a thickness direction, and the bottom wall is connected with the surveying and mapping machine body through the threaded hole.
9. The mapping device of claim 8, wherein the sidewall has external threads by which the threaded sleeve is mounted to the mapping body, the threaded bore having internal threads,
wherein the external thread and the internal thread have opposite spiral directions.
10. The mapping device of claim 1, wherein the resilient snap is an annular spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023319875.8U CN214579822U (en) | 2020-12-31 | 2020-12-31 | Surveying and mapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023319875.8U CN214579822U (en) | 2020-12-31 | 2020-12-31 | Surveying and mapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579822U true CN214579822U (en) | 2021-11-02 |
Family
ID=78343706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023319875.8U Active CN214579822U (en) | 2020-12-31 | 2020-12-31 | Surveying and mapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579822U (en) |
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2020
- 2020-12-31 CN CN202023319875.8U patent/CN214579822U/en active Active
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