CN219046142U - Multidirectional sighting type prism protective cover for surveying and mapping - Google Patents
Multidirectional sighting type prism protective cover for surveying and mapping Download PDFInfo
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- CN219046142U CN219046142U CN202320123739.6U CN202320123739U CN219046142U CN 219046142 U CN219046142 U CN 219046142U CN 202320123739 U CN202320123739 U CN 202320123739U CN 219046142 U CN219046142 U CN 219046142U
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Abstract
A kind of survey and drawing can aim at the prism protective cover with multi-direction, its structure is: the multi-layer protective cover comprises a protective cover A, a protective cover B and a top protective cover; the upper inner walls of the protective sleeve A and the protective sleeve B are fixedly welded with a connecting sleeve, the top layer shield and the protective sleeve B are mutually sleeved through the connecting sleeve, and jackscrews are screwed into screw holes A at the lower parts of the protective sleeve B and the top layer shield respectively and are propped against the outer wall of the connecting sleeve to be fixed; the connecting disc and the forced centering through sheet are characterized in that a screw rod at the lower end of the clamping connector is screwed into a screw hole B and screwed to realize fixed connection; the lowest protective sleeve A of the multilayer protective cover is sleeved with the connecting disc, and is screwed into a wire hole A below the protective sleeve A by using a jackscrew and is propped against an annular clamping groove A on the side surface of the connecting disc for fixation; the multi-directional prism protective cover solves the problems that a monitoring prism is exposed to wind, rain and loss easily when placed in the field, effectively prolongs the service life of the monitoring prism, and saves manpower and material resources to produce economic benefits.
Description
Technical Field
The utility model relates to the technical field of deformation monitoring in the mapping industry, in particular to a multidirectional sighting type prism protective cover for mapping.
Background
In the construction stage and the operation stage of the large-scale hydraulic and hydroelectric engineering, key parts of a junction area are needed, such as: the key parts such as a barrage, a left bank dam abutment, a right bank dam abutment, a front side slope of the dam, a rear side slope of the dam and the like perform stable deformation monitoring work, the whole monitoring process is throughout the whole life cycle of the hydropower station, and data support is provided for ensuring stable operation of the hydropower station. The monitoring mode of the large hydropower station at the present stage is that a high-precision total station and a prism monitor each engineering part by adopting a front intersection method, and each monitoring point on a monitoring body needs to be observed from 2-3 different working base points according to the standard requirements in order to ensure the authenticity, accuracy and precision of monitoring data.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a multidirectional sighting type prism protective cover for surveying and mapping, which comprises a multi-layer protective cover, a connecting sleeve, a connecting disc and a Shan Laika joint; the structure is as follows: the multi-layer protective cover comprises a protective cover A, a protective cover B and a top protective cover; the upper part of the top layer shield is fixedly connected with the upper part of the top layer shield through a connecting sleeve, and the top layer shield is sleeved with the top layer shield through a connecting sleeve; the connecting disc is arranged above the forced centering disc, a central hole of the connecting disc is aligned with a wire hole B on the forced centering disc, and a screw rod at the lower end of the Shan Laika joint is screwed into the wire hole B and fixed in a screwing way; the lowest protective sleeve A of the multilayer protective cover is sleeved with the connecting disc, and is screwed into a wire hole A below the protective sleeve A by using a jackscrew and is propped against an annular clamping groove A on the side surface of the connecting disc to be fixed.
Further, the connecting sleeve is a cylinder with the height of 2.5cm, and an annular clamping groove B is arranged at the position 5mm away from the upper opening of the connecting sleeve; the lap joint height of the connecting sleeve when the connecting sleeve is sleeved with the protecting sleeve A or the protecting sleeve B is 1.5cm, the connecting sleeve is fixed by welding, and the annular clamping groove B is parallel to the upper opening edges of the protecting sleeve A and the protecting sleeve B.
Preferably, four screw holes A are formed in the lower parts of the protective sleeve A, the protective sleeve B and the top layer protective cover, and the four screw holes A are distributed in a two-by-two center symmetrical mode.
Further, the outer surface side of the protective sleeve A, the protective sleeve B and the top layer protective cover is provided with observation holes, and the observation holes are round.
Further, the outer surfaces of the protective sleeve A, the protective sleeve B and the top layer protective cover are positioned above and below the observation hole, and two sections of marking lines are arranged at the circle center of the observation hole.
Further, the top of the top layer shield is in a circular arc design, a direction sighting device is fixedly arranged at the center of the top layer shield, the direction sighting device is in a cylinder structure, cross marks are arranged at two ends of the direction sighting device, the cross marks at one end of the direction sighting device, and the center point of the cross marks is projected on the extension lines of two sections of mark lines on the top layer shield.
Furthermore, the multilayer protective cover, the connecting sleeve, the connecting disc and the jackscrew are all made of stainless steel materials.
The utility model has the beneficial effects that:
the use of this multidirectional prism protection casing has solved monitoring prism and has placed in the field and suffered the problem that the wind blows rain drenches and lose easily, effectually protected monitoring prism's life, because this multidirectional prism protection casing guard action has reduced the influence of external force factor to the prism (artificial or strong wind weather leads to the prism to rotate), has reduced the staff simultaneously and has gone to the frequency that the monitoring point was adjusted to the prism, has saved manpower, material resources, reaches the effect of protecting the prism and improving prism life, has produced economic benefits.
Drawings
FIG. 1 is an assembled overall schematic of the present utility model;
FIG. 2 is a cross-sectional view of the assembled multi-layer shield and schematic internal structure of the present utility model;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
FIG. 4 is an enlarged view of the utility model at B of FIG. 2;
FIG. 5 is a schematic view of a connection sleeve according to the present utility model;
FIG. 6 is a schematic illustration of a land of the present utility model;
FIG. 7 is a schematic view of a forced centering disk of the present utility model;
FIG. 8 is a schematic view of an adjusted observation hole according to the present utility model.
In the figure: 1. the protective cover comprises a multi-layer protective cover, 101, protective sleeves A and 102, protective sleeves B and 103, a top layer protective cover, 104, screw holes A and 105, observation holes 106 and marking lines; 2. the connecting sleeve 201 and the annular clamping groove B; 3. the connecting disc, 301, the central hole, 302 and the annular clamping groove A; 4. shan Laika joint, 5, force to center plate; 6. A U-shaped prism support; 7. a prism; 8. a jackscrew; 9. a direction sighting device 901 and a cross mark; 10, double come joints.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1, as shown: a multidirectional sighting type prism protective cover for surveying and mapping comprises a multilayer protective cover 1, a connecting sleeve 2, a connecting disc 3 and a single-coated clamping joint 4; the structure is as follows: the multi-layer protective cover 1 comprises a protective cover A101, a protective cover B102 and a top layer protective cover 103; the upper part of the top layer shield 103 is fixedly welded with a connecting sleeve 2, the top layer shield 103 is mutually sleeved with the protecting sleeve B102, the protecting sleeve B102 and the protecting sleeve A101 through the connecting sleeve 2, and the top layer shield 103 is screwed into the protecting sleeve B102 and the wire hole A104 at the lower part of the top layer shield 103 through a jackscrew 8 and is propped against the outer wall of the connecting sleeve 2 to be fixed; the connecting disc 3 is arranged above the forced centering disc 5, the central hole 301 of the connecting disc is aligned with the wire hole B501 on the forced centering disc 5, and the screw rod at the lower end of the Shan Laika joint 4 is screwed into the wire hole B501 to be screwed and fixed; the lowest protective sleeve A101 of the multilayer protective cover 1 is sleeved with the connecting disc 3, and is screwed into a wire hole A104 below the protective sleeve A101 by using a jackscrew 8 and is propped against an annular clamping groove A302 on the side surface of the connecting disc 3 for fixation.
The connecting sleeve 2 is a cylinder with the height of 2.5cm, and an annular clamping groove B201 is arranged at a position 5mm away from the upper opening of the connecting sleeve; the lap joint height of the connecting sleeve 2 when the protecting sleeve A101 or the protecting sleeve B102 is sleeved is 1.5cm, the connecting sleeve is fixed by welding, the annular clamping groove B201 is parallel to the upper opening edges of the protecting sleeve A101 and the protecting sleeve B102, and the arrangement of the annular clamping groove B201 enhances the firmness when the protecting sleeve A101 is sleeved with the protecting sleeve B or the protecting sleeve B102 is sleeved with the top-layer protecting cover 103.
Four wire holes A104 are formed in the lower portions of the protective sleeve A101, the protective sleeve B102 and the top-layer protective cover 103, the four wire holes A104 are distributed in a two-by-two center symmetrical mode, and the design improves the firmness of connection among all parts of the multilayer protective cover 1 or connection between the multilayer protective cover 1 and the connecting disc 3.
An observation hole 105 is formed in one side of the outer surfaces of the protective sleeve A101, the protective sleeve B102 and the top layer shield 103, and the observation hole 105 is circular; the outer surfaces of the protective sleeve A101, the protective sleeve B102 and the top layer shield 103 are positioned above and below the observation hole 105, and two sections of marking lines 106 are arranged at the circle center of the observation hole 105; the top of top layer guard 103 is the convex design to the fixed direction sight 9 that is provided with in its top center, direction sight 9 is the cylinder structure, and its both ends are provided with cross mark 901, and the cross mark 901 of one end wherein, its central point projection is on the extension line of two sections mark lines 106 on top layer guard 103, and above-mentioned design is convenient when a plurality of prisms that same monitoring point place are monitored at many measuring stations, and direction sight 9 cooperation mark line 106 adopts simultaneously, and the monitoring personnel command through each measuring station makes the centre of a circle of adjustment observation hole 105 coincide with the central point of prism 7's work convenient and fast more.
The multilayer protective cover 1, the connecting sleeve 2, the connecting disc 3 and the jackscrew 8 are all made of stainless steel materials; erosion to individual parts under the field severe environment is prevented, and the service life of the equipment is prolonged.
The multilayer protective cover in the above embodiment is only used for protecting the situation when 2-3 prisms are arranged at the same monitoring point, and when more than 3 prisms are arranged at the same monitoring point, the protective cover B102 can be used by correspondingly adding another protective cover B102 and then filling the top protective cover 103.
The application method of the utility model comprises the following steps:
a. the connecting disc 3 is fixed on the forced centering disc 5 which is preset at the monitoring point position through the single-part clamping connector 4, the lower part of the U-shaped prism support 6 is fixedly connected with the single-part clamping connector 4, the double-part clamping connector 10 is fixedly arranged above the U-shaped prism support 6, and at the moment, three prisms can be arranged on the coming clamping connectors of the single-part clamping connector 4 and the double-part clamping connector 10 one by one.
b. The directions of the three prisms are adjusted one by starting different monitoring stations, namely, the centers of the three prisms are aligned with the centers of measuring equipment of each monitoring station.
c. The site measurer monitoring the bottommost prism 7 is contacted, a measuring instrument is used for finding the center point of the bottommost prism 7, then an assembled multi-layer protective cover 1 (a protective cover A101, a protective cover B102 and a top layer protective cover 103 are sleeved one by one, a plurality of sections of marking lines 106 are symmetrically screwed into two jackscrews 8 layer by layer to be fixed after one is aligned up and down, because the protective cover B102 and the top layer protective cover 103 are required to be disassembled during later adjustment work, after the protective cover A101 below the protective cover B102 is sleeved into a connecting disc 3, the measurer monitoring the site moves a sight glass on the monitoring equipment up and down (the monitoring equipment is required to be locked by rotating in the horizontal direction in the process), and the measurer at the monitoring point is commanded to rotate the multi-layer protective cover 1 to find a direction sighting device 9 arranged above the multi-layer protective cover 1 and is just positioned at the center of a cross marking 901, and then the protective cover A101 and the connecting disc 3 are fixed through four jackscrews 8, so that the installation of the protective cover A101 is completed.
d. The protective sleeve B102 and the top layer shield 103 above the protective sleeve B102 are integrally taken down, site measuring personnel monitoring the middle prism 7 are contacted, a measuring instrument is aligned to the center point of the middle prism 7, then the lower part of the protective sleeve B102 is sleeved with the connecting sleeve 2 welded and fixed with the protective sleeve A101, site measuring personnel monitoring the middle prism 7 move up and down a sight on monitoring equipment, and personnel commanding the monitoring point rotate the protective sleeve B102 to align the direction sighting device 9 arranged above the multilayer protective cover 1 and just positioned at the center of the cross mark 901, and at the moment, the protective sleeve B102 and the protective sleeve A101 are fixed through four jackscrews 8 to finish the installation of the protective sleeve B102.
e. Finally, the method for installing the top-layer shield 103 is the same as the method for installing the protective sleeve B102; the installation work of the monitoring point location polygon protective cover (the observation holes on the protective cover A101, the protective cover B102 and the top layer protective cover 103 at the moment have the center positions coincident with the center points of the corresponding prisms in the interior) is completed, so that the monitoring work can be carried out on three prisms with the same axis of the monitoring point location by each monitoring point location.
The foregoing is merely a preferred embodiment of the present utility model, and it is to be understood that the utility model is not limited to the form disclosed herein and is not to be considered as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and of modification within the scope of the inventive concept described herein, by the foregoing teachings or by the teaching or knowledge of the relevant art; and that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (7)
1. A multidirectional sighting type prism protection cover for surveying and mapping comprises a multi-layer protection cover (1), a connecting sleeve (2), a connecting disc (3) and a Shan Laika joint (4); the method is characterized in that: the multi-layer protective cover (1) comprises a protective sleeve A (101), a protective sleeve B (102) and a top layer protective cover (103); the upper part of the protective sleeve A (101), the protective sleeve B (102) and the lower part of the top layer shield (103) are provided with wire holes A (104), the inner walls of the upper parts of the protective sleeve A (101) and the protective sleeve B (102) are fixedly welded with a connecting sleeve (2), the top layer shield (103) and the protective sleeve B (102), the protective sleeve B (102) and the protective sleeve A (101) are mutually sleeved through the connecting sleeve (2), and are respectively screwed into the wire holes A (104) at the lower parts of the protective sleeve B (102) and the top layer shield (103) through jackscrews (8) and are propped against the outer wall of the connecting sleeve (2) to be fixed; the connecting disc (3) is arranged above the forced centering disc (5), a central hole (301) of the connecting disc is aligned with a wire hole B (501) on the forced centering disc (5), and a screw rod at the lower end of the single-part clamping connector (4) is screwed into the wire hole B (501) for fixation; the protection sleeve A (101) at the lowest part of the multilayer protection cover (1) is sleeved with the connecting disc (3), and is screwed into the wire hole A (104) at the lower part of the protection sleeve A (101) by using the jackscrew (8) and is propped against the annular clamping groove A (302) at the side surface of the connecting disc (3) for fixing.
2. A multi-directional, aimable prism cover for mapping as recited in claim 1, wherein: the connecting sleeve (2) is a cylinder with the height of 2.5cm, and an annular clamping groove B (201) is arranged at the position 5mm away from the upper opening of the connecting sleeve; the lap joint height of the connecting sleeve (2) is 1.5cm when the connecting sleeve is sleeved with the protecting sleeve A (101) or the protecting sleeve B (102), the connecting sleeve is fixed by welding, and the annular clamping groove B (201) is parallel to the upper opening edges of the protecting sleeve A (101) and the protecting sleeve B (102).
3. A multi-directional, aimable prism cover for mapping as recited in claim 1, wherein: four wire holes A (104) are formed in the lower portions of the protective sleeve A (101), the protective sleeve B (102) and the top layer protective cover (103), and the four wire holes A (104) are symmetrically distributed in a two-by-two center mode.
4. A multi-directional, aimable prism cover for mapping as recited in claim 3, wherein: the protective sleeve A (101), the protective sleeve B (102) and the top layer shield (103) are provided with observation holes (105) on one side of the outer surface, and the observation holes (105) are round.
5. A multi-directional, aimable prism shield for mapping as recited in claim 4, wherein: the protection sleeve A (101), the protection sleeve B (102) and the top layer shield (103) are arranged on the outer surface of the observation hole (105) and below the observation hole, and two sections of marking lines (106) are arranged at the circle center of the observation hole (105).
6. A multi-directional, aimable prism shield for mapping as recited in claim 5, wherein: the top of top layer guard shield (103) is the convex design to its top center is fixed to be provided with direction sight (9), direction sight (9) are the cylinder structure, and its both ends are provided with cross mark (901), and cross mark (901) of one of them end, its central point projection are on the extension line of two sections mark line (106) on top layer guard shield (103).
7. A multi-directional, aimable prism cover for mapping as recited in claim 1, wherein: the multi-layer protective cover (1), the connecting sleeve (2), the connecting disc (3) and the jackscrew (8) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320123739.6U CN219046142U (en) | 2023-01-16 | 2023-01-16 | Multidirectional sighting type prism protective cover for surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320123739.6U CN219046142U (en) | 2023-01-16 | 2023-01-16 | Multidirectional sighting type prism protective cover for surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219046142U true CN219046142U (en) | 2023-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320123739.6U Active CN219046142U (en) | 2023-01-16 | 2023-01-16 | Multidirectional sighting type prism protective cover for surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219046142U (en) |
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2023
- 2023-01-16 CN CN202320123739.6U patent/CN219046142U/en active Active
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