CN211256519U - Stable and reliable small prism - Google Patents
Stable and reliable small prism Download PDFInfo
- Publication number
- CN211256519U CN211256519U CN201921716387.5U CN201921716387U CN211256519U CN 211256519 U CN211256519 U CN 211256519U CN 201921716387 U CN201921716387 U CN 201921716387U CN 211256519 U CN211256519 U CN 211256519U
- Authority
- CN
- China
- Prior art keywords
- prism
- mounting
- rear end
- stable
- reliable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
The utility model discloses a stable and reliable small prism, which comprises a U-shaped bracket, a prism mounting seat, a pyramid prism, a rear end cover, two adjusting bolts and a waterproof baffle plate; the prism mounting seat is arranged between the left fork arm and the right fork arm of the U-shaped bracket; prism mounting holes are arranged on the front side end face and the rear side end face of the prism mounting seat in a penetrating mode, and the pyramid prism is embedded and mounted in the prism mounting holes; the rear end cover is arranged on the rear end orifice of the prism mounting hole; waterproof baffle is installed in the top of prism mount pad. The small stable and reliable prism can be used for flexibly adjusting the pitch angle of the pyramid prism by utilizing the adjusting and mounting holes formed in the left fork arm and the right fork arm of the U-shaped support, and can be locked by two adjusting bolts after being adjusted, so that the stability of the angle can be kept in a vibration environment after being adjusted; utilize waterproof baffle can realize that the top is waterproof, avoid during the rainwater invades the prism mounting hole, prevent that the reflective coating of pyramid prism from being rotten.
Description
Technical Field
The utility model relates to a little prism, especially a reliable and stable little prism.
Background
At present, most of small prisms of existing total stations are structurally fixed, the angles cannot be adjusted when the total station is used, and local angle fine adjustment can be performed only for some total stations. When the track displacement detects the application, because need install on the track, consequently the angle is fixed and needs reliable and stable, and will adapt to outdoor use for a long time. Therefore, a stable and reliable small prism is needed to be designed, the angle can be flexibly adjusted, and the use requirement under long-term outdoor vibration environment can be met.
Disclosure of Invention
Utility model purpose: the small prism is stable and reliable, can achieve flexible angle adjustment, and can meet the use requirement under long-term outdoor vibration environment.
The technical scheme is as follows: the small prism which is stable and reliable comprises a U-shaped bracket, a prism mounting seat, a pyramid prism, a rear end cover, two adjusting bolts and a waterproof baffle;
the upper end parts of the left fork arm and the right fork arm of the U-shaped bracket are respectively provided with an adjusting mounting hole; a side boss is arranged on each of the left side and the right side of the prism mounting seat, and a locking threaded hole is formed in the vertical side face of each side boss; the prism mounting seat is positioned between the left fork arm and the right fork arm of the U-shaped bracket, and the two adjusting bolts respectively penetrate through the two adjusting mounting holes and are then screwed and mounted on the two locking threaded holes; prism mounting holes are arranged on the front side end face and the rear side end face of the prism mounting seat in a penetrating mode, and the pyramid prism is embedded and mounted in the prism mounting holes; the rear end cover is arranged on the rear end orifice of the prism mounting hole; waterproof baffle installs in the top of prism mount pad, and the front side of waterproof baffle extends to the place ahead of prism mount pad.
Furthermore, a circular truncated cone is arranged below the middle part of the bending section of the U-shaped bracket; and a bracket mounting hole is vertically arranged at the mounting round platform in a penetrating manner.
Furthermore, friction convex ribs are arranged on the lower side surface of the installation circular truncated cone and the vertical side surface of the side boss.
Furthermore, a sealing ring groove is arranged on the inner wall of the front-end orifice of the prism mounting hole; and a front side sealing ring which is closely attached to the front side edge of the pyramid prism is arranged in the sealing ring groove.
Furthermore, an installation external thread is arranged on the circumferential surface of the rear end cover, and an installation internal thread is arranged at the rear end orifice of the prism installation hole; the rear end cover is arranged at the rear end orifice of the prism mounting hole through the thread screwing of the mounting external thread and the mounting internal thread; two wrench holes are arranged on the outer side surface of the rear end cover.
Furthermore, a flange is arranged on the circumferential edge of the outer side surface of the rear end cover, and a rear sealing ring is arranged between the flange and the edge of the rear end opening of the prism mounting hole.
Furthermore, a conical groove matched with the rear end of the pyramid prism is arranged on the inner side surface of the rear end cover, and a rubber gasket is arranged between the circumferential edge of the inner side surface of the rear end cover and the circumferential edge of the rear end surface of the pyramid prism.
Furthermore, the waterproof baffle is integrally formed by a top mounting plate and an extension plate; a limiting round table is arranged on the lower side surface of the top mounting plate, and a baffle mounting hole is arranged at the limiting round table in a penetrating manner; a circular limiting recess is formed in the upper side face of the prism mounting seat, and a baffle mounting threaded hole is formed in the circular limiting recess; the top mounting plate is mounted above the prism mounting seat, the limiting circular truncated cone is embedded in the circular limiting recess, and the baffle mounting bolt penetrates through the baffle mounting hole and then is screwed on the baffle mounting threaded hole; the extension plate extends forward and is arranged at the front side edge of the top mounting plate.
Furthermore, a front side limiting plate and a rear side limiting plate are respectively and vertically arranged below the front side edge and the rear side edge of the top mounting plate; the front side limiting plate and the rear side limiting plate are respectively close to the front end face and the rear end face of the prism mounting seat; and a reinforcing rib is arranged between the extension plate and the front side limiting plate.
Furthermore, the lower side surface of the prism mounting seat is provided with an aiming convex strip which is parallel to the central axis of the pyramid prism.
Compared with the prior art, the utility model, its beneficial effect is: the pitch angle of the pyramid prism can be flexibly adjusted by utilizing the adjusting and mounting holes formed in the left fork arm and the right fork arm of the U-shaped support, and the adjusting and mounting holes can be locked by two adjusting bolts after adjustment, so that the stability of the angle can be kept in a vibration environment after adjustment; the waterproof baffle can realize top waterproof, prevent rainwater from invading into the prism mounting hole, and prevent the reflecting coating of the pyramid prism from being corroded; utilize the rear end cap to install on the rear end drill way of prism mounting hole to be convenient for later stage dismantlement maintenance pyramid prism.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a small prism of the present invention;
fig. 2 is a schematic view of a cross-sectional top view of the prism mounting base according to the present invention;
FIG. 3 is a left side view of the waterproof baffle of the present invention;
fig. 4 is a schematic view of the lower side structure of the waterproof baffle of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1-4, the utility model discloses a reliable and stable little prism includes: the U-shaped bracket 12, the prism mounting seat 14, the pyramid prism 21, the rear end cover 24, the two adjusting bolts 30 and the waterproof baffle;
the upper end parts of the left fork arm and the right fork arm of the U-shaped bracket 12 are respectively provided with an adjusting mounting hole 13; a side boss 17 is arranged on each of the left side and the right side of the prism mounting seat 14, and a locking threaded hole 18 is arranged on the vertical side of the side boss 17; the prism mounting seat 14 is positioned between the left fork arm and the right fork arm of the U-shaped bracket 12, and the two adjusting bolts 30 respectively penetrate through the two adjusting mounting holes 13 and are screwed on the two locking threaded holes 18; prism mounting holes 15 are arranged on the front and rear end faces of the prism mounting seat 14 in a penetrating manner, and the pyramid prism 21 is embedded in the prism mounting holes 15; the rear end cover 24 is installed on the rear end orifice of the prism installation hole 15; waterproof baffle is installed in the top of prism mount pad 14, and waterproof baffle's front side extends to the place ahead of prism mount pad 14.
The adjusting mounting holes 13 arranged on the left fork arm and the right fork arm of the U-shaped support 12 are used for flexibly adjusting the pitch angle of the pyramid prism 21, and the adjusting mounting holes can be locked by two adjusting bolts 30 after adjustment, so that the stability of the angle can be kept in a vibration environment after adjustment; the waterproof baffle can realize top waterproof, prevent rainwater from invading into the prism mounting hole 15, prevent the reflecting coating of the pyramid prism 21 from being corroded; and a rear end cover 24 is used to be installed on the rear end hole of the prism installation hole 15, so that the pyramid prism 21 can be conveniently disassembled and maintained in the later period.
Furthermore, a mounting circular truncated cone 11 is arranged below the middle part of the bending section of the U-shaped bracket 12; a bracket mounting hole 31 is vertically arranged at the mounting round platform 11 in a penetrating manner. The horizontal rotation angle of the U-shaped bracket 12 can be conveniently adjusted by utilizing the bracket mounting hole 31 arranged on the mounting circular truncated cone 11, so that the horizontal rotation angle of the pyramid prism 21 can be indirectly adjusted to be flexibly adjusted.
Further, friction ribs are arranged on the lower side surface of the mounting circular truncated cone 11 and the vertical side surface of the side boss 17. The friction force of the extrusion surface can be enhanced by the friction convex ribs, so that the stability of the angle is ensured after locking and fixing.
Further, a sealing ring groove 20 is arranged on the inner wall of the front end orifice of the prism mounting hole 15; a front seal ring 16 is fitted in the seal ring groove 20 so as to be in close contact with the front edge of the corner cube 21. The front sealing ring 16 installed on the front side can ensure the sealing performance of the front side of the prism installation hole 15, prevent rainwater from entering the prism installation hole 15 from the front side, and avoid corrosion of the reflective coating of the rear corner cone prism 21 after long-term outdoor use.
Furthermore, an installation external thread 25 is arranged on the circumferential surface of the rear end cover 24, and an installation internal thread 26 is arranged at the rear end orifice of the prism installation hole 15; the rear end cover 24 is screwed at the rear end orifice of the prism mounting hole 15 through the threads of the mounting external thread 25 and the mounting internal thread 26; two wrench holes 27 are provided on the outer side of the rear end cap 24. The two wrench holes 27 are used to facilitate the disassembly of the rear end cap 24, thereby facilitating the later maintenance of the corner cube 21 installed in the prism mounting hole 15.
Further, a flange 29 is provided at the outer side surface circumferential edge of the rear end cap 24, and a rear side packing 28 is provided between the flange 29 and the rear end aperture edge of the prism mounting hole 15. Utilize rear side sealing washer 28 can seal the rear end of prism mounting hole 15, prevent that the rainwater from the front side from getting into in prism mounting hole 15, avoid long-term outdoor use relief angle cone prism 21's reflective coating to be corroded.
Further, a conical groove 23 is provided on the inner side surface of the rear end cap 24 to be fitted to the rear end of the corner cube 21, and a rubber gasket 22 is provided between the circumferential edge of the inner side surface of the rear end cap 24 and the circumferential edge of the rear end surface of the corner cube 21. The rear end of the corner cube 21 can be elastically supported on the inner side surface of the rear end cap 24 by the rubber gasket 22, thereby ensuring stability of the corner cube 21 in the prism mounting hole 15.
Further, the waterproof baffle is integrally formed by the top mounting plate 33 and the extension plate 36; a limiting circular truncated cone 35 is arranged on the lower side surface of the top mounting plate 33, and a baffle mounting hole 37 penetrates through the limiting circular truncated cone 35; a circular limiting recess 32 is formed in the upper side face of the prism mounting seat 14, and a baffle mounting threaded hole is formed in the circular limiting recess 32; the top mounting plate 33 is mounted above the prism mounting seat 14, the limiting circular truncated cone 35 is embedded in the circular limiting recess 32, and the baffle mounting bolt penetrates through the baffle mounting hole 37 and then is screwed on the baffle mounting threaded hole in a threaded manner; an extension plate 36 is provided extending forward at the front side edge of the top mounting plate 33. The extension plate 36 can prevent the front end from being waterproof, prevent the front end mirror surface of the pyramid prism 21 from being stained with water drops, and ensure that light rays are not influenced by rainwater when the pyramid prism is used; the limiting round platform 35 is embedded in the circular limiting recess 32 to play a limiting role.
Further, a front side limiting plate 39 and a rear side limiting plate 34 are vertically arranged below the front and rear side edges of the top mounting plate 33 respectively; the front limiting plate 39 and the rear limiting plate 34 are respectively close to the front end face and the rear end face of the prism mounting seat 14; a rib 38 is provided between the extension plate 36 and the front side stopper plate 39. The front and rear limiting installation is performed by the front limiting plate 39 and the rear limiting plate 34, and the water blocking effect at the rear side of the prism installation hole 15 can be enhanced.
Furthermore, an aiming ridge 19 is provided on the lower side surface of the prism mounting base 14, and the aiming ridge 19 is parallel to the central axis of the corner cube 21. The utilization is aimed sand grip 19 and can be aimed when the installation angle is adjusted, accomplishes the angle modulation requirement fast.
Furthermore, a yellow coating or a red coating which is convenient for remote observation is arranged on the front end face of the prism mounting seat 14, and the thickness of the mounting circular truncated cone 11 is small, so that the wind resistance can be effectively reduced.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A stable and reliable small prism is characterized in that: the device comprises a U-shaped support (12), a prism mounting seat (14), a pyramid prism (21), a rear end cover (24), two adjusting bolts (30) and a waterproof baffle plate;
the upper end parts of the left fork arm and the right fork arm of the U-shaped bracket (12) are respectively provided with an adjusting mounting hole (13); a side boss (17) is arranged on each of the left side and the right side of the prism mounting seat (14), and a locking threaded hole (18) is formed in the vertical side face of the side boss (17); the prism mounting seat (14) is positioned between the left fork arm and the right fork arm of the U-shaped bracket (12), and two adjusting bolts (30) respectively penetrate through the two adjusting mounting holes (13) and are screwed on the two locking threaded holes (18); prism mounting holes (15) are arranged on the front and rear end faces of the prism mounting seat (14) in a penetrating manner, and the pyramid prism (21) is embedded in the prism mounting holes (15); the rear end cover (24) is arranged on the rear end orifice of the prism mounting hole (15); the waterproof baffle is arranged above the prism mounting seat (14), and the front side of the waterproof baffle extends to the front of the prism mounting seat (14).
2. The small, stable and reliable prism as recited in claim 1, wherein: a mounting circular truncated cone (11) is arranged below the middle part of the bending section of the U-shaped bracket (12); a bracket mounting hole (31) is vertically arranged at the mounting round platform (11) in a penetrating way.
3. The small, stable and reliable prism as recited in claim 2, wherein: friction convex ribs are arranged on the lower side surface of the mounting circular truncated cone (11) and the vertical side surface of the side boss (17).
4. The small, stable and reliable prism as recited in claim 1, wherein: a sealing ring groove (20) is arranged on the inner wall of the front end orifice of the prism mounting hole (15); a front side seal ring (16) closely attached to the front side edge of the pyramid prism (21) is installed in the seal ring groove (20).
5. The small, stable and reliable prism as recited in claim 1, wherein: an installation external thread (25) is arranged on the circumferential surface of the rear end cover (24), and an installation internal thread (26) is arranged at the rear end orifice of the prism installation hole (15); the rear end cover (24) is screwed at the rear end orifice of the prism mounting hole (15) through the mounting external thread (25) and the mounting internal thread (26); two wrench holes (27) are arranged on the outer side surface of the rear end cover (24).
6. The small, stable and reliable prism as recited in claim 1, wherein: a flange (29) is provided on the outer side surface of the rear end cover (24) at the circumferential edge thereof, and a rear side packing (28) is provided between the flange (29) and the rear end opening edge of the prism mounting hole (15).
7. The small, stable and reliable prism as recited in claim 1, wherein: a conical groove (23) matched with the rear end of the pyramid prism (21) is arranged on the inner side surface of the rear end cover (24), and a rubber gasket (22) is arranged between the circumferential edge of the inner side surface of the rear end cover (24) and the circumferential edge of the rear end surface of the pyramid prism (21).
8. The small, stable and reliable prism as recited in claim 1, wherein: the waterproof baffle is integrally formed by a top mounting plate (33) and an extension plate (36); a limiting circular truncated cone (35) is arranged on the lower side surface of the top mounting plate (33), and a baffle mounting hole (37) penetrates through the limiting circular truncated cone (35); a round limiting recess (32) is arranged on the upper side surface of the prism mounting seat (14), and a baffle mounting threaded hole is arranged at the round limiting recess (32); the top mounting plate (33) is mounted above the prism mounting seat (14), the limiting round table (35) is embedded in the round limiting recess (32), and the baffle mounting bolt penetrates through the baffle mounting hole (37) and is screwed on the baffle mounting threaded hole; an extension plate (36) extends forward and is provided at a front side edge of the top mounting plate (33).
9. The small, stable and reliable prism as recited in claim 8, wherein: a front side limiting plate (39) and a rear side limiting plate (34) are respectively and vertically arranged below the front side edge and the rear side edge of the top mounting plate (33); the front side limiting plate (39) and the rear side limiting plate (34) are respectively close to the front end face and the rear end face of the prism mounting seat (14); a reinforcing rib (38) is provided between the extension plate (36) and the front side limiting plate (39).
10. The small, stable and reliable prism as recited in claim 1, wherein: aiming convex strips (19) are arranged on the lower side surface of the prism mounting seat (14), and the aiming convex strips (19) are parallel to the central axis of the pyramid prism (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716387.5U CN211256519U (en) | 2019-10-14 | 2019-10-14 | Stable and reliable small prism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716387.5U CN211256519U (en) | 2019-10-14 | 2019-10-14 | Stable and reliable small prism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211256519U true CN211256519U (en) | 2020-08-14 |
Family
ID=71987802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921716387.5U Active CN211256519U (en) | 2019-10-14 | 2019-10-14 | Stable and reliable small prism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211256519U (en) |
-
2019
- 2019-10-14 CN CN201921716387.5U patent/CN211256519U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110618515A (en) | Prism structure for track displacement detection | |
| US8122648B1 (en) | Roof mounting system | |
| CN208719108U (en) | A kind of hexagon socket head cap screw on automotive hub | |
| CN205444724U (en) | Installation structure for wall downspout of steel construction factory building | |
| CN211256519U (en) | Stable and reliable small prism | |
| CN110863594B (en) | Point-hanging curtain wall system | |
| CN210465828U (en) | Prism structure for track displacement detection | |
| CN104675029A (en) | Roof water-proof fixing device | |
| CN216552721U (en) | Aluminium system roof boarding for building | |
| CN204141489U (en) | A kind of LED guard rail lamp | |
| CN210508064U (en) | Waterproof connecting assembly | |
| CN105262416A (en) | Fixing device for installation of trapezoid tile roof | |
| CN105318302A (en) | Waterproof protective device, LED lamp and assembling method of waterproof protective device | |
| CN209726555U (en) | A kind of color steel tile roof mounting rack | |
| CN202417225U (en) | Mounting gasket for mounting main frame and attached frame of door window | |
| CN210532205U (en) | Waterproof projection lamp | |
| CN204510646U (en) | Roof waterproof fastening devices | |
| CN207863330U (en) | Rail mounted roofing fixing device for installing | |
| CN210717323U (en) | Base for solar street lamp capable of preventing rainwater erosion | |
| CN215366908U (en) | Road warning device for construction | |
| CN211646052U (en) | Anti-dazzle plate for railway construction | |
| CN216571346U (en) | Angle-adjustable fixing part for horizontal detector of fire water monitor | |
| CN214306733U (en) | Waterproof LED underwater lamp structure with high sealing performance | |
| CN213575960U (en) | Pipeline positioning support for water supply and drainage engineering | |
| CN220417186U (en) | Lamp ceiling mounting device and ceiling lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |