CN210128716U - Verticality adjustable surveying and mapping marker post - Google Patents
Verticality adjustable surveying and mapping marker post Download PDFInfo
- Publication number
- CN210128716U CN210128716U CN201920301209.XU CN201920301209U CN210128716U CN 210128716 U CN210128716 U CN 210128716U CN 201920301209 U CN201920301209 U CN 201920301209U CN 210128716 U CN210128716 U CN 210128716U
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- China
- Prior art keywords
- rod
- surveying
- knob
- supporting
- support rod
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- Expired - Fee Related
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- 238000013507 mapping Methods 0.000 title claims abstract description 15
- 239000003550 marker Substances 0.000 title claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 241000251131 Sphyrna Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A surveying and mapping marker post with adjustable verticality relates to a marker post. The problem that stability and accuracy are poor when solving prior art's shortcoming is that the sighting rod has certain slope when measuring, can not one hundred percent be perpendicular with the ground to there is not reliable adjusting device, thereby results in measuring. The upper portion of the body of rod is equipped with the knob, the lead screw sets up the inside at the body of rod, knob lower surface central authorities department and the one end fixed connection of lead screw, the supporting seat is fixed in the inside bottom center department of the body of rod, the lead screw other end passes nut and bearing in proper order, with the supporting seat connection of the inside bottom of the body of rod, the body of rod evenly is equipped with three bar groove along the circumference outer wall, the top in three bar groove is connected with the bracing piece top hinge respectively, the nut evenly is equipped with three link along the circumference outer wall, three link is connected with an end hinge of branch No. one respectively, the other end of branch No. one is connected with an end hinge of branch No. two, the. The utility model is suitable for a survey and drawing field.
Description
Technical Field
The utility model relates to a sighting rod, concretely relates to straightness adjustable survey and drawing sighting rod hangs down.
Background
The surveying and mapping marker post is a measuring tool, is rod-shaped, is coated with red and white paint at intervals, and is mainly used for indicating a measuring point. The existing marker post is generally made of wood, and the marker post is inserted into a measuring point in the using process, so that a measurer can accurately observe the measuring point. However, the existing marker post cannot directly observe whether the marker post is in a vertical state when being inserted into a measuring point. If there is some tilting of the post. Thereby possibly causing errors in the indication of the measurement points.
Chinese patent (publication number: 206132060U, publication date: 2016-08-26) discloses a surveying and mapping pole, which comprises an installation cylinder, a top cover and a hanging hammer. When using, through the actual conditions who observes the sash weight to judge whether perpendicular to ground of measuring stick, nevertheless the device only judges whether vertically feedback device, does not have adjusting device, only can lean on staff's hand to go the operation, and its stability and precision are relatively poor, and then can't guarantee measured data's precision.
In summary, the prior art has the disadvantages that the measuring rod has a certain inclination during measurement, cannot be perpendicular to the ground by one hundred percent, and has no reliable adjusting device, thereby resulting in poor stability and accuracy during measurement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's shortcoming be that the sighting rod has certain slope when measuring, can not one hundred percent with perpendicular to the ground to there is not reliable adjusting device, thereby stability and the relatively poor problem of accurate nature when leading to measuring, and provide a straightness adjustable survey and drawing sighting rod hangs down.
The utility model relates to a surveying and mapping marker post with adjustable verticality, which comprises an observation cavity, a hanging hammer, a knob, a rod body, a lead screw, a nut, a support rod, a first support rod, a second support rod, a bearing and a support seat;
the rod body is in a hollow tubular shape, the upper end of the supporting end cover is provided with an observation cavity, the observation cavity is in a hollow shape and is provided with a plurality of observation windows, the center of the top end inside the observation cavity is provided with a hanging hammer, the upper part of the rod body is provided with a knob, the knob is coaxially arranged with the rod body and the supporting end cover through an optical axis, the screw rod is arranged inside the rod body, the center of the lower surface of the knob is fixedly connected with one end of the screw rod, a supporting seat is fixed at the center of the bottom end inside the rod body, the other end of the screw rod sequentially passes through a nut and a bearing and is connected with the supporting seat at the bottom end inside the rod body, the nut is in threaded connection with the screw rod, the rod body is uniformly provided with three strip-shaped grooves along the outer wall of the circumference, the top ends of the three strip-shaped grooves are respectively hinged with the top, the other end of the second support rod is connected with the support rod.
The bracing piece includes bracing piece and bottom suspension vaulting pole, and the top of bottom suspension vaulting pole is equipped with the threaded rod, and the inside of going up the bracing piece is equipped with the screw thread mouth, goes up bracing piece and bottom suspension vaulting pole threaded connection.
Compared with the prior art, the utility model following beneficial effect has:
firstly, the utility model overcomes prior art's shortcoming has adopted adjustable bracing piece, through the state of adjusting the bracing piece and observing the sash weight, makes the body of rod perpendicular to ground.
Two, the utility model overcomes prior art's shortcoming has adopted three adjustable bracing piece, improves the stability of measuring the sighting rod when measuring, improves to 95%.
Thirdly, the utility model discloses it is small, conveniently carry, be applicable to the measurement of various topography.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a sectional view showing the state of the present invention in use;
fig. 3 is a sectional view of the support rod of the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1, fig. 2 and fig. 3, and includes an observation cavity 1, a hanging hammer 2, a knob 3, a rod body 4, a screw rod 5, a nut 6, a support rod 7, a first support rod 8, a second support rod 9, a bearing 10 and a support seat 11;
the rod body (4) is hollow and tubular, the upper end of a supporting end cover 12 is provided with an observation cavity 1, the observation cavity 1 is hollow and is provided with a plurality of observation windows, the center of the top end in the observation cavity 1 is provided with a hanging hammer 2, the upper part of the rod body 4 is provided with a knob 3, the knob 3 is cylindrical with an upper surface and a lower surface, the knob 3 is coaxially arranged with the rod body 4 and the supporting end cover 12 through an optical axis, a screw 5 is arranged in the rod body 4, the center of the lower surface of the knob 3 is fixedly connected with one end of the screw 5, a supporting seat 11 is fixed at the center of the bottom end in the rod body 4, the other end of the screw 5 sequentially passes through a nut 6 and a bearing 10 and is connected with the supporting seat 11 at the bottom end in the rod body 4, the nut 6 is in threaded connection with the screw 5, the rod body 4 is uniformly provided with three strip-shaped grooves along, the three connecting frames are respectively hinged with one end of a first supporting rod 8, the other end of the first supporting rod 8 is hinged with one end of a second supporting rod 9, and the other end of the second supporting rod 9 is connected with the supporting rod 7.
The bracing piece 7 includes bracing piece and bottom suspension vaulting pole, and the top of bottom suspension vaulting pole is equipped with the threaded rod, and the inside of going up the bracing piece is equipped with the screw thread mouth, goes up bracing piece and bottom suspension vaulting pole threaded connection.
The second embodiment is as follows: referring to fig. 2, the lower end of the rod 4 of this embodiment has a certain taper.
The third concrete implementation mode: referring to fig. 2, the taper of the lower end of the rod body 4 in this embodiment is 60 °.
The fourth concrete implementation mode: referring to fig. 2, the present embodiment is described, and the outer circumferential surface of the knob 3 according to the present embodiment is provided with anti-slip threads.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1, and the connection mode between the center of the lower surface of the knob 3 and one end of the screw 5 in the present embodiment is welding.
The sixth specific implementation mode: the present embodiment will be described with reference to fig. 1, and the lead screw 5 of the present embodiment is M20.
The seventh embodiment: the present embodiment is described with reference to fig. 3, and the lower end of the support rod 7 has a certain taper.
The specific implementation mode is eight: referring to fig. 3, the lower end of the support rod 7 of the present embodiment has a constant taper of 30 ° to 60 °.
Principle of operation
When measuring, the staff rotates the knob, with three bracing piece depths to insert the subaerial measuring point with the body of rod of measuring stick hard, observe the state of hammerhead, if the hammerhead fails perpendicular to ground, the staff makes the hammerhead can be perpendicular and ground through the length of adjusting three bracing piece, and is fixed subaerial with three bracing piece tapered one end. When the drop hammer is completely vertical to the ground, the measuring mark post is also completely vertical to the ground.
Claims (8)
1. A surveying and mapping marker post with adjustable verticality comprises an observation cavity (1), a hanging hammer (2), a supporting end cover (12) and a rod body (4);
the rod body (4) is in a hollow pipe shape, the upper end of the supporting end cover (12) is provided with an observation cavity (1), the observation cavity (1) is in a hollow shape and is provided with a plurality of observation windows, and the center of the top end inside the observation cavity (1) is provided with a hanging hammer (2);
the method is characterized in that: the surveying and mapping marker post further comprises a knob (3), a lead screw (5), a nut (6), a support rod (7), a first support rod (8), a second support rod (9), a bearing (10) and a support seat (11);
the upper part of the rod body (4) is provided with a knob (3), the knob (3) is cylindrical with an upper surface and a lower surface, the knob (3) is coaxially arranged with the rod body (4) and a supporting end cover (12) through an optical axis, a lead screw (5) is arranged inside the rod body (4), the center of the lower surface of the knob (3) is fixed with one end of the lead screw (5), a supporting seat (11) is fixed at the center of the bottom end inside the rod body (4), the other end of the lead screw (5) sequentially passes through a nut (6) and a bearing (10) and is connected with the supporting seat (11) at the bottom end inside the rod body (4), the nut (6) is in threaded connection with the lead screw (5), the rod body (4) is uniformly provided with three strip-shaped grooves along the outer circumferential wall, the top ends of the three strip-shaped grooves are respectively hinged with the top ends of the supporting rods (7), the nut (6) is uniformly provided with three connecting, the other end of the first supporting rod (8) is hinged with one end of the second supporting rod (9), and the other end of the second supporting rod (9) is connected with the supporting rod (7);
the support rod (7) comprises an upper support rod and a lower support rod, a threaded rod is arranged at the top end of the lower support rod, a threaded hole is formed in the inner portion of the upper support rod, and the upper support rod is in threaded connection with the lower support rod.
2. The surveying and mapping post with adjustable perpendicularity according to claim 1, characterized in that: the lower end of the rod body (4) has a certain taper.
3. The surveying and mapping post with adjustable perpendicularity according to claim 2, characterized in that: the taper of the lower end of the rod body (4) is 60 degrees.
4. The surveying and mapping post with adjustable perpendicularity according to claim 1, characterized in that: the outer circle surface of the knob (3) is provided with anti-skid grains.
5. The surveying and mapping post with adjustable perpendicularity according to claim 1, characterized in that: the center of the lower surface of the knob (3) is connected with one end of the screw rod (5) in a welding mode.
6. The surveying and mapping post with adjustable perpendicularity according to claim 5, characterized in that: the lead screw (5) is M20.
7. The surveying and mapping post with adjustable perpendicularity according to claim 1, characterized in that: the lower end of the supporting rod (7) has a certain taper.
8. The surveying and mapping post with adjustable perpendicularity according to claim 7, characterized in that: the lower end of the support rod (7) has a certain taper of 30-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301209.XU CN210128716U (en) | 2019-03-08 | 2019-03-08 | Verticality adjustable surveying and mapping marker post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301209.XU CN210128716U (en) | 2019-03-08 | 2019-03-08 | Verticality adjustable surveying and mapping marker post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210128716U true CN210128716U (en) | 2020-03-06 |
Family
ID=69660635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301209.XU Expired - Fee Related CN210128716U (en) | 2019-03-08 | 2019-03-08 | Verticality adjustable surveying and mapping marker post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210128716U (en) |
-
2019
- 2019-03-08 CN CN201920301209.XU patent/CN210128716U/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: 20200306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |