CN213336142U - Centering rod device for surveying and mapping engineering - Google Patents
Centering rod device for surveying and mapping engineering Download PDFInfo
- Publication number
- CN213336142U CN213336142U CN202022782537.1U CN202022782537U CN213336142U CN 213336142 U CN213336142 U CN 213336142U CN 202022782537 U CN202022782537 U CN 202022782537U CN 213336142 U CN213336142 U CN 213336142U
- Authority
- CN
- China
- Prior art keywords
- rod
- sleeve
- telescopic link
- locking screw
- plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a survey and drawing is centering rod device for engineering, includes intermediate lever, telescopic link, the lantern ring, locking screw, instrument mounting panel, goes up cover, upper plate, axle sleeve, lower cover, side lever, instrument mounting panel is connected on telescopic link upper portion, and the intermediate lever has the telescopic link hole, and the telescopic link lower part suits with the telescopic link hole, and the telescopic link hole is inserted to the telescopic link lower part, and the telescopic link slides in the telescopic link is downthehole, and lantern ring cover is in the intermediate lever outside, and locking screw passes through the threaded connection lantern ring, and locking screw passes the intermediate lever, and locking screw laminates mutually with the telescopic link, goes up the ways at the intermediate lever, goes up the cover and passes through the screw connection intermediate lever, goes up the upper plate left side and connects the cover.
Description
Technical Field
The utility model relates to a mapping engineering field especially relates to a centering rod device for mapping engineering.
Background
Total powerstation need cooperate the centering rod to use when using in surveying and mapping engineering, however the centering effect of current centering rod is not good, and the regulation of side lever is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a conveniently adjust a survey and drawing engineering of side lever and use centering rod device.
The utility model aims at realizing through the following technical scheme:
the utility model provides a survey and drawing is centering rod device for engineering, includes intermediate lever, telescopic link, the lantern ring, locking screw, instrument mounting panel, goes up cover, upper plate, axle sleeve, lower cover, side lever, instrument mounting panel is connected on telescopic link upper portion, and the intermediate lever has the telescopic link hole, and the telescopic link lower part suits with the telescopic link hole, and the telescopic link hole is inserted to the telescopic link lower part, and the telescopic link slides in the telescopic link is downthehole, and lantern ring cover is in the intermediate lever outside, and locking screw passes through the threaded connection lantern ring, and locking screw passes the intermediate lever, and locking screw laminates mutually with the telescopic link, goes up the ways at the intermediate lever, goes up the cover and passes through the screw connection intermediate lever, goes up the upper plate left side and connects the cover.
The lower sleeve is sleeved on the middle rod and connected with the middle rod through a screw, the shaft sleeve is sleeved on the central shaft, the left side of the lower plate is connected with the lower sleeve, the lower part of the shaft sleeve is connected with the lower plate, the rotating plate is sleeved on the central shaft, the central shaft rotates in the rotating plate, the upper part of the side rod is provided with a convex plate, and the right side of the rotating plate is connected with the convex plate through a connecting shaft.
Has the advantages that:
the locking screw rod penetrates through the lantern ring and the middle rod, the telescopic rod is pressed tightly by rotating the locking screw rod, the locking screw rod has a clamping effect on the telescopic rod, so that the telescopic length of the telescopic rod is fixed, the telescopic length of the telescopic rod can be adjusted by screwing the locking screw, the upper sleeve is sleeved on the middle rod and fixed by screw threads, the lower sleeve is sleeved on the middle rod and fixed by screws, the upper plate and the lower plate are connected by a central shaft, the rotating plate is sleeved on the central shaft and can rotate by taking the central shaft as an axis, the two rotating plates are distributed up and down, the shaft sleeve supports the rotating plates, the upper parts of the side rods are connected with the convex plate by connecting shafts, so that the upper parts of the side rods are connected with the rotating plate by shafts, the side rods can rotate by taking the connecting shafts as axes, certain force needs to be exerted by rotating the side rods, the two side, the rotatable side bars support the intermediate bar and the two side bars cooperate with the intermediate bar to keep the device upright.
Drawings
Fig. 1 is a front cross-sectional view of a centering rod device for mapping engineering.
Fig. 2 is a plan view of a centering rod device for mapping engineering.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a centering rod device for surveying and mapping engineering comprises an intermediate rod 01, an expansion rod 02, a sleeve ring 04, a locking screw rod 05, an instrument mounting plate 06, an upper sleeve 07, an upper plate 08, a shaft sleeve 11, a lower sleeve 13 and a side rod 14, wherein the upper part of the expansion rod 02 is connected with the instrument mounting plate 06, the intermediate rod 01 is provided with an expansion rod hole 03, the lower part of the expansion rod 02 is matched with the expansion rod hole 03, the lower part of the expansion rod 02 is inserted into the expansion rod hole 03, the expansion rod 02 slides in the expansion rod hole 03, the sleeve ring 04 is sleeved outside the intermediate rod 01, the locking screw rod 05 is connected with the sleeve ring 04 through threads, the locking screw rod 05 penetrates through the intermediate rod 01, the locking screw rod 05 is attached to the expansion rod 02, the locking screw rod 05 penetrates through the sleeve ring 04 and the intermediate rod 01, the expansion rod 02 is tightly pressed by rotating the locking screw rod 05, the locking screw rod 05 has a, the upper sleeve 07 is sleeved on the middle rod 01, the upper sleeve 07 is connected with the middle rod 01 through a screw, the upper sleeve 07 is sleeved on the middle rod 01 and fixed through threads, the upper sleeve 07 is connected to the left side of the upper plate 08, the lower portion of the upper plate 08 is provided with a convex ring 09, and the upper portion of the central shaft 10 is connected with the convex ring 09 through threads.
The lower sleeve 13 is sleeved on the middle rod 01, the lower sleeve 13 is connected with the middle rod 01 through a screw, the lower sleeve 13 is sleeved on the middle rod 01 and fixed through a screw, the shaft sleeve 11 is sleeved on the central shaft 10, the left side of the lower plate 12 is connected with the lower sleeve 13, the lower part of the shaft sleeve 11 is connected with the lower plate 12, the upper plate 08 is connected with the lower plate 12 through the central shaft 10, the rotating plate 15 is sleeved on the central shaft 10, the central shaft 10 rotates in the rotating plate 15, the rotating plate 15 can rotate by taking the central shaft 10 as an axis, the two rotating plates 15 are distributed up and down, the shaft sleeve 11 supports the rotating plate 15, the upper part of the side rod 14 is provided with a convex plate 16, the right side of the rotating plate 15 is connected with the convex plate 16 through a connecting shaft 17, the upper part of the side rod 14 is connected with the rotating plate 15, the side, the rotatable side bars 14 support the intermediate bar 01 and the two side bars 14 cooperate with the intermediate bar 01 to keep the device upright.
Claims (2)
1. The centering rod device for surveying and mapping engineering is characterized by comprising an intermediate rod, a telescopic rod, a sleeve ring, a locking screw rod, an instrument mounting plate, an upper sleeve, an upper plate, a shaft sleeve, a lower sleeve and side rods, wherein the upper part of the telescopic rod is connected with the instrument mounting plate, the intermediate rod is provided with a telescopic rod hole, the lower part of the telescopic rod is matched with the telescopic rod hole, the lower part of the telescopic rod is inserted into the telescopic rod hole, the telescopic rod slides in the telescopic rod hole, the sleeve ring is sleeved outside the intermediate rod, the locking screw rod is connected with the sleeve ring through threads, the locking screw rod penetrates through the intermediate rod, the locking screw rod is attached to the telescopic rod, the upper sleeve is sleeved on the intermediate rod, the upper sleeve is connected with the intermediate rod through a.
2. The centering rod device for mapping engineering as claimed in claim 1, wherein the lower sleeve is sleeved on the middle rod, the lower sleeve is connected with the middle rod through a screw, the shaft sleeve is sleeved on the central shaft, the left side of the lower plate is connected with the lower sleeve, the lower part of the shaft sleeve is connected with the lower plate, the rotating plate is sleeved on the central shaft, the central shaft rotates in the rotating plate, the upper part of the side rod is provided with a convex plate, and the right side of the rotating plate is connected with the convex plate through a connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782537.1U CN213336142U (en) | 2020-11-27 | 2020-11-27 | Centering rod device for surveying and mapping engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782537.1U CN213336142U (en) | 2020-11-27 | 2020-11-27 | Centering rod device for surveying and mapping engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213336142U true CN213336142U (en) | 2021-06-01 |
Family
ID=76078862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022782537.1U Expired - Fee Related CN213336142U (en) | 2020-11-27 | 2020-11-27 | Centering rod device for surveying and mapping engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213336142U (en) |
-
2020
- 2020-11-27 CN CN202022782537.1U patent/CN213336142U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 Termination date: 20211127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |