CN212131892U - Surveying instrument with lifting support column - Google Patents
Surveying instrument with lifting support column Download PDFInfo
- Publication number
- CN212131892U CN212131892U CN202020312827.7U CN202020312827U CN212131892U CN 212131892 U CN212131892 U CN 212131892U CN 202020312827 U CN202020312827 U CN 202020312827U CN 212131892 U CN212131892 U CN 212131892U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- surveying instrument
- support column
- screw rod
- side wall
- 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 discloses a surveying instrument with a lifting support column, which comprises a connecting seat, a hinged seat is uniformly and integrally formed at the periphery of the connecting seat, a jack is arranged at the middle part of the connecting seat, a columnar cavity is arranged inside the connecting seat, a screw rod is inserted inside the jack, a threaded sleeve ring screwed outside the screw rod is rotatably arranged inside the columnar cavity, an arc-shaped groove is arranged on the inner side wall of the columnar cavity, an air pressure push rod mutually communicated with a piston is fixedly arranged in the arc-shaped groove, a card box is fixedly arranged at the tail end of the air pressure push rod, elastic teeth are slidably arranged inside the card box, the rotation of the screw rod is limited by the card box in the adjusting process, when the equipment needs to be lowered, the card box is drawn out to press the screw rod, in order to ensure the smooth operation of the equipment, bearings can be assembled above and below the threaded sleeve, the fine adjustment process of the equipment, improve the instrument height adjustment efficiency.
Description
Technical Field
The utility model relates to a mapping equipment technical field specifically is a surveying instrument with lift support column.
Background
The surveying instrument is used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement in planning, designing, construction and operation management stages in engineering construction. This equipment is not only used extensively, and the operation precision requirement is higher, often needs finely tune the equipment height, and the altitude mixture control of current surveying instrument is controlled by the extending structure of bottom triangular supports completely, though can satisfy the more can demand of height-adjusting, still need the levelness of school team equipment again after altitude mixture control, and it is loaded down with trivial details and troublesome to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a surveying instrument with lift support column to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a surveying instrument with a lifting support column comprises a connecting seat, hinge seats are uniformly and integrally formed on the periphery of the connecting seat, and the middle part of the connecting seat is provided with an insertion hole, the inside of the connecting seat is provided with a columnar cavity, the side wall of the connecting seat is embedded with a piston, a screw rod is inserted in the jack, a thread lantern ring screwed outside the screw rod is rotatably arranged in the columnar cavity, an arc-shaped groove is arranged on the inner side wall of the columnar cavity, an air pressure push rod communicated with the piston is fixedly arranged in the arc-shaped groove, the tail end of the air pressure push rod is fixedly provided with a card box, the inside of the card box is provided with elastic teeth in a sliding way, and a spring is fixedly arranged between the inner wall of the card box and the elastic teeth, ratchets are uniformly welded outside the threaded lantern ring, the mutual joint of bullet tooth and ratchet, articulated seat department all articulates there is the telescopic link, the upper end fixed mounting of screw rod has the surveying instrument assembly plate.
Preferably, the side wall of the screw rod is provided with a limit groove, and the inner side wall of the jack is fixedly provided with a clamping block embedded into the limit groove.
Preferably, the shape of the air pressure push rod is arc-shaped.
Preferably, the side wall of the hinged seat is screwed with an adjusting bolt.
Preferably, the outer end of the piston rod of the piston extends to the outside of the connecting seat.
Preferably, the fixture block is inserted into the groove on the inner side wall of the jack.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a surveying instrument with lift support column, the staff promotes the atmospheric pressure push rod through pressing down the piston, the promotion has the screw thread lantern ring rotation of ratchet, it advances to drive the screw rod spiral shell that makes progress, the twitch piston drags the atmospheric pressure push rod pull-back, draw in-process bullet tooth in compression spring income cassette under the extrusion, height fine setting can be accomplished to the pull repeatedly, in the adjustment process, the rotation of fixture block restriction screw rod, when needs turn down equipment, take out the fixture block and push down the screw rod can, in order to guarantee smooth operation of equipment, can assemble the bearing from top to bottom at threaded sleeve, this equipment fine setting process is steady, can not cause the instrument skew, the lift process need not rearrange the tripod and adjust the levelness, improve instrument height adjustment efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: 1 connecting seat, 2 articulated seats, 3 telescopic links, 4 jacks, 5 screws, 6 surveying instrument assembly plates, 7 pistons, 8 columnar cavities, 9 thread lantern rings, 10 arc-shaped grooves, 11 air pressure push rods, 12 clamping boxes, 13 springs, 14 elastic teeth, 15 ratchets, 16 limiting grooves, 17 clamping blocks and 18 adjusting bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a surveying instrument with a lifting support column comprises a connecting seat 1, a hinged seat 2 is uniformly and integrally formed on the periphery of the connecting seat 1, a jack 4 is formed in the middle of the connecting seat 1, a columnar cavity 8 is formed in the connecting seat 1, a piston 7 is embedded in the side wall of the connecting seat 1, a screw 5 is inserted in the jack 4, a threaded lantern ring 9 screwed outside the screw 5 is rotatably installed in the columnar cavity 8, an arc-shaped groove 10 is formed in the inner side wall of the columnar cavity 8, an air pressure push rod 11 communicated with the piston 7 is fixedly installed in the arc-shaped groove 10, a clamping box 12 is fixedly installed at the tail end of the air pressure push rod 11, elastic teeth 14 are slidably installed in the clamping box 12, a spring 13 is fixedly installed between the inner wall of the clamping box 12 and the elastic teeth 14, ratchets 15 are uniformly welded on the outer part of the threaded lantern ring 9, the elastic teeth 14 are mutually, the upper end of the screw rod 5 is fixedly provided with a surveying instrument assembling plate 6.
Specifically, the side wall of the screw 5 is provided with a limiting groove 16, and the inner side wall of the jack 4 is fixedly provided with a fixture block 17 embedded in the limiting groove 16.
Specifically, the pneumatic ram 11 has an arc shape.
Specifically, the side wall of the hinge base 2 is screwed with the adjusting bolt 18.
Specifically, the outer end of the piston rod of the piston 7 extends to the outside of the connecting socket 1.
Specifically, the latch 17 is inserted into a groove of the inner sidewall of the insertion hole 4.
The working principle is as follows: when the utility model discloses when using, the staff promotes atmospheric pressure push rod 11 through pressing piston 7, the promotion has the screw sleeve ring 9 rotation of ratchet 15, it advances to drive the screw rod 5 spiral shell that makes progress, twitch piston 7 and drag atmospheric pressure push rod 11 pullback, pullback in-process bullet tooth 14 is in compression spring 13 income card box 12 under the extrusion, height fine setting can be accomplished to the pull repeatedly, in the adjustment process, fixture block 17 limits the rotation of screw rod 5, when needs lowering devices, draw fixture block 17 down press screw rod 5 can, in order to guarantee the smooth operation of equipment, can assemble the bearing about screw sleeve 9, this equipment fine setting process is steady, can not cause the instrument incline, the lift process need not rearrange tripod and adjustment levelness, improve instrument height adjustment efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a surveying instrument with lift support column, includes connecting seat (1), its characterized in that: the connecting device is characterized in that a hinged seat (2) is uniformly and integrally formed on the periphery of the connecting seat (1), a jack (4) is formed in the middle of the connecting seat (1), a columnar cavity (8) is formed in the connecting seat (1), a piston (7) is embedded in the side wall of the connecting seat (1), a screw rod (5) is inserted in the jack (4), a threaded sleeve ring (9) which is screwed outside the screw rod (5) is rotatably installed in the columnar cavity (8), an arc-shaped groove (10) is formed in the inner side wall of the columnar cavity (8), an air pressure push rod (11) which is communicated with the piston (7) is fixedly installed in the arc-shaped groove (10), a clamping box (12) is fixedly installed at the tail end of the air pressure push rod (11), elastic teeth (14) are slidably installed in the clamping box (12), and a spring (13) is fixedly installed between the inner wall of the clamping box, the outside even welding of screw thread lantern ring (9) has ratchet (15), bullet tooth (14) and the mutual joint of ratchet (15), articulated seat (2) department all articulates there is telescopic link (3), the upper end fixed mounting of screw rod (5) has surveying instrument assembly plate (6).
2. A surveying instrument with an elevating support column according to claim 1, characterized in that: the limiting groove (16) is formed in the side wall of the screw rod (5), and a clamping block (17) embedded into the limiting groove (16) is fixedly mounted on the inner side wall of the inserting hole (4).
3. A surveying instrument with an elevating support column according to claim 1, characterized in that: the shape of the air pressure push rod (11) is arc-shaped.
4. A surveying instrument with an elevating support column according to claim 1, characterized in that: the side wall of the hinged seat (2) is screwed with an adjusting bolt (18).
5. A surveying instrument with an elevating support column according to claim 1, characterized in that: the outer end of the piston rod of the piston (7) extends to the outside of the connecting seat (1).
6. A surveying instrument with an elevating support column according to claim 2, characterized in that: the clamping block (17) is inserted into the groove on the inner side wall of the insertion hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312827.7U CN212131892U (en) | 2020-03-13 | 2020-03-13 | Surveying instrument with lifting support column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312827.7U CN212131892U (en) | 2020-03-13 | 2020-03-13 | Surveying instrument with lifting support column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212131892U true CN212131892U (en) | 2020-12-11 |
Family
ID=73674152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020312827.7U Expired - Fee Related CN212131892U (en) | 2020-03-13 | 2020-03-13 | Surveying instrument with lifting support column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212131892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236944A (en) * | 2021-03-03 | 2021-08-10 | 李小玉 | Land planning measurer with height adjusting mechanism |
-
2020
- 2020-03-13 CN CN202020312827.7U patent/CN212131892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236944A (en) * | 2021-03-03 | 2021-08-10 | 李小玉 | Land planning measurer with height adjusting mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |