360-degree surveying and mapping prism with protection
By designing a protective cover and a PC material shell for the surveying prism, the problem of prism being easily damaged in the construction environment was solved, realizing full-angle surveying and protection functions, and improving measurement accuracy and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-10
AI Technical Summary
Existing surveying prisms are easily damaged in the construction environment, leading to a decrease in measurement accuracy, and lack of effective protective measures, which affects data acquisition.
A protective 360° mapping prism was designed, consisting of a protective cover, upper and lower prism shells made of PC material, and a corner prism, assembled by threaded connection and gluing, providing full-angle positioning mapping and protection functions.
It effectively protects the prism from rain, dust and impact, extends its service life, and ensures measurement accuracy and ease of operation.
Smart Images

Figure CN224109718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to surveying prism technical field, concretely is a 360 degree surveying prism with protection. BACKGROUND
[0002] At present, due to track traffic, city development and other large construction work, the market puts forward more requirements to the position accuracy of detection prism, and some ordinary prisms need to be measured in various directions, and the detection direction of general prisms needs to be adjusted, which brings many inconveniences to the operating personnel, and since most fixed-point detection prism devices are exposed to outdoor for a long time without any dustproof and rainproof measures, and the construction scene environment is complex, small stones such as gravel and sand often splash, which can damage the detection prism mirror, if the placement time is long, and no special person carries out regular maintenance work, most prism devices can not be used normally, the measurement accuracy is affected, and thus the measurement data cannot be accurately collected. UTILITY MODEL CONTENTS
[0003] The utility model discloses a 360 degree surveying prism with protection, which solves the problems in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a 360 degree surveying prism with protection, which comprises a protective cover, an upper prism shell, a telescopic central rod inner core, an angle pyramid prism, a telescopic central rod shell and a lower prism shell, the telescopic central rod inner core is inserted into the telescopic central rod shell, the telescopic central rod shell is screw connected to the middle part of the top end of the lower prism shell, the two sides of the top of the lower prism shell are bonded with the angle pyramid prism, the top of the telescopic central rod shell passes through the middle part of the upper prism shell, the top of the telescopic central rod inner core is screw connected with a threaded joint, the middle part of the top end of the threaded joint is glued with a bump pin, the top of the protective cover is provided with a threaded hole, and the threaded hole is screw connected with the outer side of the threaded joint.
[0005] The utility model discloses a telescopic center rod, which comprises a telescopic center rod inner core, a telescopic center rod shell, a nut seat, a lower prism shell, a corner cube prism, an upper prism shell and a protective cover shell. Among them, first, the telescopic center rod inner core is assembled with the telescopic center rod shell, the telescopic center rod limiting pin is used for limiting and fixing, the nut seat is fixed with the lower prism shell through the thread locking, then the telescopic center rod shell is installed in the lower prism shell, and the telescopic center rod shell and the lower prism shell are installed and fixed together through the thread and the glue. The corner cube prism is glued to the lower prism shell using glue, after the lower prism shell and the corner cube prism are glued and fixed, the upper prism shell is passed through the telescopic center rod shell, the upper prism shell and the corner cube prism are glued and fixed using glue, after the upper prism shell and the corner cube prism are glued and fixed, the threaded joint and the telescopic center rod inner core are installed and fixed together through the thread and the glue, the anti-collision pin is glued on the threaded joint using glue, and the protective cover shell is installed together with the threaded joint through the thread. The utility model discloses a telescopic center rod, which comprises a telescopic center rod inner core, a telescopic center rod shell, a nut seat, a lower prism shell, a corner cube prism, an upper prism shell and a protective cover shell.
[0006] Preferably, one side of the bottom of the telescopic center rod inner core is inserted with a telescopic center rod limiting pin, and one end of the telescopic center rod limiting pin passes through a limiting slot formed on one side of the telescopic center shell.
[0007] Preferably, the limiting slot is a " " shape.
[0008] Preferably, the bottom of the lower prism shell is fixed with a nut seat through a thread.
[0009] Preferably, the two corner cube prisms are wrapped around the top of the lower prism shell at 360 degrees, and the top of the corner cube prism is glued and fixed with the bottom of the upper prism shell.
[0010] Preferably, the upper prism shell and the lower prism shell are made of PC material.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model can cope with complex construction environment, the surveying prism can be fixed on the monitoring point and carry out full-angle positioning surveying, and the surveying personnel can conveniently carry out measurement work. The monitoring prism is provided with the protective cover shell for protecting the corner cube prism, the corner cube prism is prevented from being covered with dust, rain and collision, the upper prism shell and the lower prism shell are made of PC material, and water vapor cannot be formed on the surface due to the diurnal temperature difference, so that the service life of the corner cube prism is greatly prolonged, the protective cover shell is fixed with the threaded joint, the telescopic center rod inner core and the telescopic center rod limiting pin can be used for quickly adjusting the protective cover shell, the protective cover shell can be used and folded between pulling and rotating, and the utility model is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model discloses a telescopic center rod, which comprises a telescopic center rod inner core, a telescopic center rod shell, a nut seat, a lower prism shell, a corner cube prism, an upper prism shell and a protective cover shell. Figure 1 ;
[0014] Figure 2The utility model discloses a structure diagram Figure 2 ;
[0015] Figure 3 The utility model discloses an explosion map.
[0016] In the drawing: 1, protective cover shell; 2, anti -collision peg; 3, threaded joint; 4, upper prism shell; 5, telescopic center rod inner core; 6, telescopic center rod limit pin; 7, corner cube prism; 8, telescopic center rod shell; 9, lower prism shell; 10, nut seat; 11, threaded through -hole. Specific implementation
[0017] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiments.
[0018] Please refer to Figures 1-3 The utility model provides a 360 degree surveying and mapping prism with protection, including protective cover shell 1, upper prism shell 4, telescopic center rod inner core 5, corner cube prism 7, telescopic center rod shell 8 and lower prism shell 9, telescopic center rod inner core 5 is inserted in the inside of telescopic center rod shell 8, and telescopic center rod shell 8 is connected in the middle portion at the top of lower prism shell 9 by screw thread, and both sides of the top of lower prism shell 9 are all bonded with corner cube prism 7, and the top of telescopic center rod shell 8 passes through the middle portion of upper prism shell 4, and the top of telescopic center rod inner core 5 is connected with threaded joint 3 by screw thread, and the middle portion at the top of threaded joint 3 is glued with anti -collision peg 2, and the top of protective cover shell 1 is equipped with threaded through -hole 11, and threaded through -hole 11 is connected with the outside of threaded joint 3 by screw thread.
[0019] Specifically, first, telescopic center rod inner core 5 is assembled with telescopic center rod shell 8, and is fixed by telescopic center rod limit pin 6, nut seat 10 is fixed with lower prism shell 9 by screw thread, then telescopic center rod shell 8 is installed in lower prism shell 9, and is fixed with lower prism shell 9 by screw thread and glue. Corner cube prism 7 is glued to lower prism shell 9 by glue, and after waiting for lower prism shell 9 and corner cube prism 7 to be glued and fixed, upper prism shell 4 is passed through telescopic center rod shell 8, and upper prism shell 4 and corner cube prism 7 are glued and fixed by glue, and after waiting for upper prism shell 4 and corner cube prism 7 to be glued and fixed, threaded joint 3 and telescopic center rod inner core 5 are fixed together by screw thread and glue, anti -collision peg 2 is glued on threaded joint 3 by glue, and protective cover shell 1 is installed together with threaded joint 3 by screw thread. The surveying and mapping prism is protected from rain, dust coverage, flying stone collision and other damages.
[0020] Telescopic center rod limit pin 6 is inserted into one side of the bottom of telescopic center rod inner core 5, and one end of telescopic center rod limit pin 6 passes through the limit slot formed in one side of telescopic center shell 8. The limit slot is in the shape of " "
[0021] Specifically, by pulling out the telescopic center rod inner core 5, the telescopic center rod limiting pin 6 moves in the limiting groove, when the telescopic center rod limiting pin 6 moves to the top of the limiting groove, rotate the telescopic center rod inner core 5, so that the telescopic center rod limiting pin 6 is clamped on the horizontal edge of the top of the limiting groove, and the limiting effect is achieved.
[0022] The bottom of the lower prism shell 9 is fixed with a nut seat 10.
[0023] Specifically, the 360° surveying prism is installed at the position to be surveyed through the nut seat 10.
[0024] The two corner cube prisms 7 are wrapped around the top of the lower prism shell 9 at 360°, and the top of the corner cube prism 7 is glued and fixed with the bottom of the upper prism shell 4.
[0025] The upper prism shell 4 and the lower prism shell 9 are both made of PC material.
[0026] Specifically, the upper prism shell 4 and the lower prism shell 9 are made of PC material, and the diurnal temperature difference will not form water vapor on the surface, greatly prolonging the service life of the prism.
[0027] Specifically, in use, first, the telescopic center rod inner core 5 is assembled with the telescopic center rod shell 8, the telescopic center rod limiting pin 6 is used for limiting and fixing, the nut seat 10 is fixed with the lower prism shell 9 through thread locking, then the telescopic center rod shell 8 is installed in the lower prism shell 9, and the telescopic center rod shell 8 and the lower prism shell 9 are installed and fixed together through thread and glue.
[0028] The utility model discloses can satisfy full angle monitoring, the protective cover shell 1 is fixed on the monitoring prism, and is assembled as a whole with the monitoring prism, and under normal circumstances, the protective cover shell 1 is released, can protect the corner cube prism 7, is not drenched, is not hurt by external injury.
[0029] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A protected 360° mapping prism comprising a protective cover housing (1), an upper prism housing (4), a telescopic central rod inner core (5), a corner cube prism (7), a telescopic central rod outer shell (8) and a lower prism housing (9), characterized in that, The telescopic center rod inner core (5) is inserted into the telescopic center rod shell (8), the telescopic center rod shell (8) is threadedly connected to the middle of the top of the lower prism shell (9), the two sides of the top of the lower prism shell (9) are bonded with the corner cube prisms (7), the top of the telescopic center rod shell (8) penetrates the middle of the upper prism shell (4), the top of the telescopic center rod inner core (5) is threadedly connected with the threaded joint (3), the middle of the top of the threaded joint (3) is glued with the anti-collision pin (2), the top of the protective cover shell (1) is provided with the threaded through hole (11), and the threaded through hole (11) is threadedly connected with the outer side of the threaded joint (3).
2. A protected 360° mapping prism according to claim 1, characterized in that: The bottom of the telescopic center rod inner core (5) is inserted with the telescopic center rod limiting pin (6), one end of the telescopic center rod limiting pin (6) penetrates the limiting groove formed in one side of the telescopic center shell (8).
3. A protected 360° mapping prism according to claim 2, characterized in that: The limiting groove is " " shaped.
4. A protected 360° mapping prism according to claim 1, characterized in that: The bottom of the lower prism shell (9) is threadedly fixed with the nut seat (10).
5. A protected 360° mapping prism according to claim 1, characterized in that: The two corner cube prisms (7) are wrapped around the top of the lower prism shell (9) at 360°, and the top of the corner cube prism (7) is glued and fixed to the bottom of the upper prism shell (4).
6. A protected 360° mapping prism according to claim 1, characterized in that: The upper prism shell (4) and the lower prism shell (9) are made of PC material.