CN220418462U - Novel centering under spot device - Google Patents
Novel centering under spot device Download PDFInfo
- Publication number
- CN220418462U CN220418462U CN202321881336.4U CN202321881336U CN220418462U CN 220418462 U CN220418462 U CN 220418462U CN 202321881336 U CN202321881336 U CN 202321881336U CN 220418462 U CN220418462 U CN 220418462U
- Authority
- CN
- China
- Prior art keywords
- movable
- movable rod
- fixedly connected
- elastic piece
- column
- 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
- 238000009434 installation Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model provides a novel centering device under a point, which comprises an upper placing box and a lower placing box, wherein a vertical ball column is arranged in the upper placing box, the vertical ball column is connected with the inner side upper wall of the upper placing box through a connecting component, a clamping block on the vertical ball column is pressed towards the inner side upper wall of the upper placing box, then the upper end of the vertical ball column penetrates through a fixing plate, the clamping block is ejected out through the elastic force of a first elastic piece, the first movable column is ejected out through the elastic force of a second elastic piece, and the first movable column enters into a mounting groove arranged on one side of the clamping block.
Description
Technical Field
The utility model relates to the technical field of total stations, in particular to a novel centering device under a point.
Background
The centering under the total station means that when the total station is used for measurement, errors in the horizontal direction and the vertical direction between the measurement point and the reference point are adjusted to be minimum, so that the measurement point and the reference point are completely aligned in the horizontal direction and the vertical direction, and the accuracy and the reliability of a measurement result can be ensured.
When an instrument is arranged on a top plate of an underground roadway, a conventional measurement method is to hang a line rope on a measurement mark point, hang a drop column on the line rope, place a total station instrument and a prism arranged on a tripod under the drop column, center and level the total station instrument and the prism by taking the tip of the drop column as a plumb position, irradiate the prism with light, reflect light by the prism, be used for aiming and observing the prism by the total station instrument, hang the drop column only by using the line rope for temporary simple suspension, and because the underground roadway is provided with ventilation facilities, the drop column is easy to shake, the drop column is difficult to protect, the measurement is inaccurate, the drop column is generally fixedly connected in a protective box for guaranteeing the measurement accuracy, the protective box can play a role in improving the stability of the drop column to a certain extent, but the installation mode of the drop column is generally fixed by bolts or welding, so that the installation of the total station instrument and the prism which are arranged on the drop column is complicated.
Therefore, it is necessary to provide a new under-point centering device to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a novel under-point centering device.
The utility model provides a novel centering device under a point, which comprises an upper placing box and a lower placing box, wherein a vertical ball column is arranged in the upper placing box and is connected with the upper wall of the inner side of the upper placing box through a connecting component;
the connecting assembly comprises a fixed plate and two groups of movable groups, wherein the opposite sides of the fixed plate are fixedly connected with the opposite inner side walls of the upper placing box, one end of the drop ball column movably penetrates through the fixed plate, two groups of movable groups are arranged on the fixed plate, and the opposite sides of the two groups of movable groups are connected with the opposite sides of the drop ball column;
the movable group comprises a first movable rod, a second movable rod, a first elastic piece and a clamping block, wherein a movable groove is formed in the upper end of the vertical ball column, one end of the first elastic piece is fixedly connected to the inner bottom wall of the movable groove, one end of the first elastic piece, which is far away from the movable groove, is fixedly connected with one side of the clamping block, one side of the second movable rod is fixedly connected to the fixed plate, one side of the first movable rod movably extends to the inside of the second movable rod, the inner bottom wall of the second movable rod is fixedly connected with a second elastic piece, one end of the second elastic piece, which is far away from the inner bottom wall of the second movable rod, is fixedly connected with one end of the first movable rod, and one end of the first movable rod, which is far away from the second elastic piece, movably extends to the mounting groove, which is arranged on one side of the clamping block, corresponding to the first elastic piece.
Preferably, the first elastic piece is a first spring, one end of the first spring is fixedly connected with the movable groove arranged on the drop ball column, and one end of the first spring, which is far away from the movable groove, is fixedly connected with one side of the clamping block.
Preferably, the second elastic piece is a second spring, one end of the second spring is fixedly connected with the inner bottom wall of the second movable rod, and one end of the second spring, which is far away from the inner bottom wall of the second movable rod, is fixedly connected with one end of the first movable rod.
Preferably, a total station is installed at the bottom of the drop column.
Preferably, the opposite sides of the upper placement box and the lower placement box are respectively provided with a first installation block and a second installation block, and the two first installation blocks are connected with the two second installation blocks through bolts.
Preferably, the upper placing box is provided with two opposite mounting plates.
Compared with the related art, the novel under-point centering device provided by the utility model has the following beneficial effects:
through pressing the block on the vertical ball post to the inside of vertical ball post, the fixed plate is worn to establish with the upper end of vertical ball post afterwards, when the fixed plate was worn to establish with the upper end of vertical ball post, because the first elastic component of one side fixedly connected with of block, then make the block pop out through the elasticity of first elastic component, make the realization through the block with fixing between vertical ball post and the fixed plate, through pressing the internal motion of first movable column like the second movable column, when the block completely passes through the fixed plate, through the second elastic component that first movable column one side set up, the one end of first movable column was kept away from to the second elastic component and the inboard diapire fixed connection of second movable column is made to pop out with first movable column through the elasticity of second elastic component, make in the mounting groove that block one side set up is gone into to first movable column, make realization vertical ball post and fixed plate further, the device simple structure only need through the block with the vertical ball post can realize through the fixed wall on placing the box in the inboard through the block, the bolt is more convenient and quick in order to improve the fixed efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the novel under-point centering device provided by the utility model;
FIG. 2 is a schematic view of another state of the under-point centering device provided by the present utility model;
FIG. 3 is a cross-sectional view of an undersea centering device provided by the present utility model;
FIG. 4 is a schematic view of a connection assembly according to the present utility model;
fig. 5 is a cross-sectional view of a connection assembly provided by the present utility model.
Reference numerals in the drawings: 1. a top placement box; 2. a lower placement box; 3. a mounting plate; 4. a first mounting block; 5. a second mounting block; 6. a total station; 7. a drop column; 8. a fixing plate; 9. a first movable lever; 10. a second movable rod; 11. a clamping block; 12. a first spring; 13. and a second spring.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 5 in combination, fig. 1 is a schematic overall structure of a novel under-point centering device according to the present utility model; FIG. 2 is a schematic view of another state of the under-point centering device provided by the present utility model;
FIG. 3 is a cross-sectional view of an undersea centering device provided by the present utility model; FIG. 4 is a schematic view of a connection assembly according to the present utility model; fig. 5 is a cross-sectional view of a connection assembly provided by the present utility model.
In the specific implementation process, as shown in fig. 1-5, the novel point lower centering device comprises an upper placing box 1 and a lower placing box 2, wherein a vertical ball column 7 is arranged in the upper placing box 1, the vertical ball column 7 is connected with the inner side upper wall of the upper placing box 1 through a connecting component, the connecting component comprises a fixed plate 8 and two groups of movable groups, opposite sides of the fixed plate 8 are fixedly connected with opposite inner side walls of the upper placing box 1, one end of the vertical ball column 7 movably passes through the fixed plate 8, two groups of movable groups are arranged on the fixed plate 8, opposite sides of the two groups of movable groups are connected with opposite sides of the vertical ball column 7, the movable groups comprise a first movable rod 9, a second movable rod 10, a first elastic piece and a clamping block 11, one end of the vertical ball column 7 is fixedly connected with the inner side bottom wall of the movable groove, one end of the first elastic piece, which is far away from the movable groove, is fixedly connected with one side of the clamping block 11, one side of the second movable rod 10 is fixedly connected to the fixed plate 8, one side of the first movable rod 9 movably extends into the second movable rod 10, the inner side bottom wall of the second movable rod 10 is fixedly connected with a second elastic piece, one end of the second elastic piece, which is far away from the inner side bottom wall of the second movable rod 10, is fixedly connected with one end of the first movable rod 9, which is far away from the second elastic piece, movably extends into a mounting groove which is arranged on one side of the clamping block 11 opposite to the first elastic piece, the first elastic piece is a first spring 12, one end of the first spring 12 is fixedly connected with the movable groove arranged on the vertical ball column 7, one end of the first spring 12, which is far away from the movable groove, is fixedly connected with one side of the clamping block 11, the second elastic piece is a second spring 13, one end of the second spring 13 is fixedly connected with the inner side bottom wall of the second movable rod 10, the one end that second spring 13 kept away from the inboard diapire of second movable rod 10 and the one end fixed connection of first movable rod 9, and total powerstation 6 is installed to the vertical ball post 7 bottom, goes up to place case 1 and place the opposite side of case 2 down and be provided with first installation piece 4 and second installation piece 5 respectively, is connected through the bolt between two first installation pieces 4 and two second installation pieces 5, can be with to go up to place the board and place down between the board fixed through first mounting panel 3 and second mounting panel 3, goes up to place to be provided with two relative mounting panels 3 on the case 1.
The working principle provided by the utility model is as follows: when the device is used, firstly, the clamping block 11 on the vertical ball column 7 is pressed towards the inside of the vertical ball column 7, then the upper end of the vertical ball column 7 penetrates through the fixing plate 8, when the upper end of the vertical ball column 7 penetrates through the fixing plate 8, as one side of the clamping block 11 is fixedly connected with the first spring 12, the clamping block 11 is ejected out through the elastic force of the first spring 12, the vertical ball column 7 and the fixing plate 8 are fixed through the clamping block 11, meanwhile, the first movable column is movably extended to the inside of the second movable column, when the clamping block 11 completely passes through the fixing plate 8, the first movable column is loosened, and through the second spring 13 arranged on one side of the first movable column, one end of the second spring 13 is far away from the inner bottom wall of the second movable column, so that the first movable column is ejected out through the elastic force of the second spring 13, the first movable column enters into the installation groove arranged on one side of the clamping block 11, the vertical ball column 7 is further arranged on the opposite side of the clamping block 11, the inner side of the vertical ball column 7 is further fixed with the fixing plate 8, and the opposite side of the vertical ball column 1 is placed on the opposite side of the fixing box 1 is further fixed, and the fixing box 1 is placed on the opposite side of the fixing box is further fixed.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The novel centering device under the spot is characterized by comprising an upper placing box (1) and a lower placing box (2), wherein a vertical ball column (7) is arranged in the upper placing box (1), and the vertical ball column (7) is connected with the upper wall of the inner side of the upper placing box (1) through a connecting component;
the connecting assembly comprises a fixed plate (8) and two groups of movable groups, opposite sides of the fixed plate (8) are fixedly connected with opposite inner side walls of the upper placing box (1), one end of the vertical ball column (7) movably penetrates through the fixed plate (8), two groups of movable groups are arranged on the fixed plate (8), and opposite sides of the two groups of movable groups are connected with opposite sides of the vertical ball column (7);
the movable group comprises a first movable rod (9), a second movable rod (10), a first elastic piece and a clamping block (11), wherein a movable groove is formed in the upper end of the vertical ball column (7), one end of the first elastic piece is fixedly connected to the inner bottom wall of the movable groove, one end of the first elastic piece, far away from the movable groove, is fixedly connected with one side of the clamping block (11), one side of the second movable rod (10) is fixedly connected to the fixed plate (8), one side of the first movable rod (9) is movably extended to the inside of the second movable rod (10), a second elastic piece is fixedly connected to the inner bottom wall of the second movable rod (10), one end of the second elastic piece, far away from the inner bottom wall of the second movable rod (10), is fixedly connected with one end of the first movable rod (9), and one end of the first movable rod (9), far away from the second elastic piece, is movably extended to the mounting groove arranged on one side of the clamping block (11) opposite to the first elastic piece.
2. The novel under-point centering device according to claim 1, wherein the first elastic piece is a first spring (12), one end of the first spring (12) is fixedly connected with a movable groove arranged on the vertical ball column (7), and one end of the first spring (12) away from the movable groove is fixedly connected with one side of the clamping block (11).
3. The novel under-point centering device according to claim 2, wherein the second elastic piece is a second spring (13), one end of the second spring (13) is fixedly connected with the inner bottom wall of the second movable rod (10), and one end of the second spring (13) away from the inner bottom wall of the second movable rod (10) is fixedly connected with one end of the first movable rod (9).
4. A novel under-point centering device according to claim 3, characterized in that the bottom of the drop column (7) is fitted with a total station (6).
5. The novel under-point centering device according to claim 4, wherein the opposite sides of the upper placement box (1) and the lower placement box (2) are respectively provided with a first installation block (4) and a second installation block (5), and the two first installation blocks (4) are connected with the two second installation blocks (5) through bolts.
6. The novel under-the-spot centering device according to claim 5, wherein the upper placement box (1) is provided with two opposite mounting plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881336.4U CN220418462U (en) | 2023-07-18 | 2023-07-18 | Novel centering under spot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881336.4U CN220418462U (en) | 2023-07-18 | 2023-07-18 | Novel centering under spot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418462U true CN220418462U (en) | 2024-01-30 |
Family
ID=89653944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321881336.4U Active CN220418462U (en) | 2023-07-18 | 2023-07-18 | Novel centering under spot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418462U (en) |
-
2023
- 2023-07-18 CN CN202321881336.4U patent/CN220418462U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102888865B (en) | The bearing calibration of steel beam column verticality and device in stand column pile construction | |
| CN205317460U (en) | Prevent test device of frame liangping off -plate unstability under big deformation test condition | |
| CN220418462U (en) | Novel centering under spot device | |
| CN113818435A (en) | Protective cylinder positioning inspection device and using method thereof | |
| CN202786993U (en) | Automation remote monitoring device used for railway track | |
| CN105004236A (en) | Positioning structure and detection method for front face detection test sample frame | |
| CN209379216U (en) | A kind of electric precipitator cathode line adjusting location structure | |
| CN216743522U (en) | Measuring device for building engineering | |
| CN214948055U (en) | Fixed mounting formula total powerstation support | |
| CN210982094U (en) | Novel concrete resiliometer | |
| CN203672712U (en) | Pulling force testing machine | |
| CN209295957U (en) | A kind of dedicated Sopwith staff of land resources land surveying | |
| CN107941244B (en) | Cross coupling debugging device and method for triaxial inertial system | |
| CN113029487A (en) | Model testing device for building safety | |
| CN203066490U (en) | Limiting device of steel structure truss | |
| CN219674963U (en) | Auxiliary positioning device for railway track side equipment | |
| CN206146614U (en) | Shaking table upset stop device and roll -over stand | |
| CN216070438U (en) | Vibration isolation support for precision measurement device of ship | |
| CN220379306U (en) | Geographic information mapping equipment | |
| CN220120370U (en) | Movable manhole test board | |
| CN212447341U (en) | Shock attenuation vehicle satellite navigation equipment | |
| CN212409830U (en) | Underground water level real-time monitor | |
| CN219368744U (en) | Laser target position adjusting device for measuring verticality | |
| CN216695909U (en) | Novel test loading tool for double-sided lap joint shear test piece | |
| CN211720941U (en) | Electrical equipment installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |