CN205691096U - A kind of spider and with the theodolite of this spider - Google Patents
A kind of spider and with the theodolite of this spider Download PDFInfo
- Publication number
- CN205691096U CN205691096U CN201620517985.XU CN201620517985U CN205691096U CN 205691096 U CN205691096 U CN 205691096U CN 201620517985 U CN201620517985 U CN 201620517985U CN 205691096 U CN205691096 U CN 205691096U
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- China
- Prior art keywords
- spider
- adjusting rod
- axis
- friction sheet
- annular friction
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Abstract
The utility model discloses a kind of spider, including pedestal, three foot tube being connected to described pedestal, be provided with below described pedestal axis straight down, be plugged in described axis adjusting rod, be rotatably connected and be axially fixed at the retainer ring of described adjusting rod lower end, three be articulated with the pull bar in described retainer ring with described foot tube one_to_one corresponding and one end, the other end of described pull bar is articulated with in the described foot tube of correspondence, and described adjusting rod rotates and is fixed in described axis.This utility model has the following advantages and effect: employing rotates fixing adjusting rod and the height of spider is adjusted by axis, the three foot tube opening and closing angles making spider are identical, have only to during regulation hold tripod mount with one, another hand-screw turns, stretch and can complete to unclamp, regulate height, lock whole adjustment process, the adjustment of convenient height while reducing horizontal adjustment workload, is made without horizontal adjustment, the effect of raising work efficiency after reaching height adjustment.
Description
Technical field
This utility model relates to mapping equipment field, particularly to a kind of spider and with the theodolite of this spider.
Background technology
Theodolite is to measure horizontal angle and the instrument of vertical angle, and theodolite is typically placed in during measurement supporting spider
On, with plumb bob or optical plummet, centre is directed on the survey station point of ground, with spirit level, instrument is allocated, use telescope
Aim at and measure target, measure horizontal angle and vertical angle with horizontal limb and altitude circle.
The Chinese patent " disposably realizing the theodolite tripod of centering leveling " of Publication No. CN101592483A is open
A kind of theodolite tripod disposably realizing centering leveling, including top panel and three regulation legs, described three regulations
Leg decile is located under top panel symmetrically, and described top panel is triangular in shape, and described top panel includes top panel and lower end face
Plate, installs the height adjusting part that three deciles are arranged between described upper top panel and lower top panel, described regulation leg is arranged on
The lower section of described lower top panel, pipe spirit level is installed at least two side of described upper top panel.
When but this theodolite tripod has the disadvantage in that use this theodolite tripod regulation theodolite height, need
To regulate the length of three legs successively to adjust the height of spider, need nonetheless remain for again to spider after adjusting every time
On theodolite carry out the adjustment of levelness, increase the workload of regulation.
Utility model content
The purpose of this utility model is made without the spider of horizontal adjustment after being to provide a kind of height adjustment.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of spider, including
Pedestal, three foot tube being connected to described pedestal, be provided with axis straight down, be plugged in described axis below described pedestal
Adjusting rod, be rotatably connected and be axially fixed at the retainer ring of described adjusting rod lower end, three with described foot tube one_to_one corresponding and
End is articulated with the pull bar in described retainer ring, and the other end of described pull bar is articulated with in the described foot tube of correspondence, described adjusting rod
Rotation is fixed in described axis.
By using technique scheme, after the theodolite on spider is adjusted to level, need again during use
During secondary adjustment height, rotation adjusting lever, by adjusting rod along axis axis sliding, owing to pull bar one end is articulated with consolidating of pull bar lower end
Determine ring and the other end is articulated with in the foot tube of correspondence, be axially fixed at the retainer ring of adjusting rod lower end with regulating along axis axle
Line sliding, drives three arms to open simultaneously or draw in identical angle, adjusts the height of spider, again turn after adjustment
Adjusting rod, is locked in adjusting rod on axis, opens due to three arms simultaneously or the angle drawn in is consistent, make above spider
Pedestal be also at the state of level after the adjustment, it is not necessary to again the theodolite above spider is carried out again level tune
Whole, compared to existing technology in adjustment process, decrease workload during adjustment, improve work efficiency.
Of the present utility model it is further arranged to: the sheathed axial restraint in described adjusting rod upper end and have the annular of band opening to rub
Pad, described annular friction sheet is circumferentially fixed and axial slip is in described axis inwall, and described adjusting rod is provided with and is positioned at described ring
The projection of shape friction plate opening part, after when described adjusting rod rotates, described projection is connected to described annular friction sheet, described annular is rubbed
Pad outer wall pushes against in described axis inwall.
By using technique scheme, when projection is positioned at opening part, adjusting rod is relative to axis axial slip, band moving axis
To the annular friction sheet sliding in axis being fixed on adjusting rod, drive the retainer ring sliding of adjusting rod lower end, thus drive
Pull bar controls foot tube opening and closing, and adjusting rod fixes middle shaft rotation adjusting rod after adjusting, and makes projection embed annular friction plate inwall,
Making friction plate inwall push against in projection, outer wall pushes against in axis inwall, is fixed in axis by adjusting rod, completes whole adjustment
Journey.
Of the present utility model it is further arranged to: it is spacing that described annular friction sheet is radially provided with towards described axis inwall
Slide block, described axis inwall is provided with the stopper slot for described position limiting slide block axial slip.
By using technique scheme, when annular friction sheet is along position limiting slide block during axis sliding along stopper slot sliding, Gu
When determining middle shaft rotation adjusting rod, make the circumferentially fixed projection on axis, adjusting rod of annular friction sheet can embed annular friction plate
Inwall in, reach the effect being axially fixed in axis by adjusting rod.
Of the present utility model it is further arranged to: in described axis, be axially arranged with the guiding being fed through described annular friction sheet
Bar, described annular friction sheet is provided with the pilot hole worn for described guide post.
By using technique scheme, during fixing middle shaft rotation adjusting rod, after guide post passes pilot hole, annular is made to rub
Pad is circumferentially fixed on axis, and projection can be made when rotating adjusting rod to embed the inwall of annular friction plate, makes adjusting rod axially solid
In axis.
Of the present utility model be further arranged to: described adjusting rod upper end be provided with for described annular friction sheet sheathed after for
The cannelure of annular friction sheet described in axial restraint.
By using technique scheme, annular friction sheet is sheathed in cannelure, makes adjusting rod can rub relative to annular
Pad rotates, and adjusting rod wall energy along cannelure during axis axial slip is connected to annular friction sheet upper surface or lower surface and drives
Annular friction sheet sliding, reaches the effect being axially fixed on adjusting rod by annular friction sheet.
Of the present utility model be further arranged to: described annular friction sheet opening two ends be provided with for described protruding rotate time embedding
Enter the wedge shape spigot surface of described annular friction sheet inwall.
By using technique scheme, contact spigot surface during protruding embedding annular friction plate inwall, it is to avoid between corner angle
Contact cause abrasion.
Of the present utility model be further arranged to: described projection be end face be arc.
By using technique scheme, projection arcwall face and wedge shape guide face contacts, reduce abrasion.
Of the present utility model it is further arranged to: described adjusting rod lower end is provided with and rotates sheathed annular for described retainer ring
Locating slot.
By using technique scheme, Fixing shrink ring is located in annular positioning groove, when adjusting rod is along axis axis sliding,
Annular positioning groove inwall is connected to during upper surface or the lower surface of retainer ring drive retainer ring sliding, thus drives pull bar motion control
Foot tube folding processed.
Of the present utility model it is further arranged to: described axis upper end is fixedly connected on described pedestal lower surface.
By using technique scheme, axis, adjusting rod, pull bar are more firm on spider.
Another purpose of the present utility model is to provide the theodolite of this spider a kind of.
Of the present utility model it is further arranged to: a kind of theodolite, including measuring body, is provided with below described measurement body
Above-mentioned spider.
By using technique scheme, when using theodolite, spider is launched, measurement body is installed on spider
On pedestal, regulation measures body to level.When needing the regulation again height measuring body carried out by a relatively large margin,
Pull up and down after rotating adjusting rod, again rotate fixing, owing to foot tube folding angle is identical, highly after adjusting the height of spider
After adjustment, the measurement body on pedestal and pedestal is still within level, it is not necessary to again carry out horizontal adjustment.
In sum, this utility model has the advantages that by rotating fixing adjusting rod and axis to three feet
The height of frame is adjusted, and the three foot tube opening and closing angles making spider are identical, has only to hold three feet with one during regulation
Frame pedestal, another hand-screw turns, stretch and can complete to unclamp, regulate height, lock whole adjustment process, easy to adjust, is subtracting
Also make height adjustment very convenient while few horizontal adjustment workload, improve the efficiency of work.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the annexation schematic diagram between the adjusting rod of embodiment 1, retainer ring, annular friction sheet；
Fig. 3 is the structural representation of the aminoacyl site of the axis of embodiment 1;
Fig. 4 is the structural representation of the axis of embodiment 1；
Fig. 5 is the axis of embodiment 2, guide post position relationship schematic diagram；
Fig. 6 is the adjusting rod structural representation of embodiment 2；
Fig. 7 is the structural representation of embodiment 3.
In figure: 1, pedestal；2, foot tube；3, axis；31, stopper slot；32, guide post；4, adjusting rod；41, retainer ring；42、
Projection；43, cannelure；44, annular positioning groove；5, pull bar；6, annular friction sheet；61, opening；611, wedge shape spigot surface；62, limit
Position slide block；63, pilot hole；7, body is measured.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Specific embodiment is only that it is not to restriction of the present utility model, this area to explanation of the present utility model
The present embodiment can be made after reading this specification by technical staff as required does not has the amendment of creative contribution, but only
All to be protected by Patent Law in right of the present utility model.
Embodiment 1: a kind of spider, as it is shown in figure 1, include pedestal 1, be arranged at equally distributed three root lengths on pedestal 1
The foot tube 2 that degree can regulate, the center of pedestal 1 lower surface is provided with the axis 3 of a hollow, and the upper end of axis 3 is fixed on base
The lower surface of seat 1, the lower end sliding of axis 3 is plugged with an adjusting rod 4.
As shown in Figures 2 to 3, adjusting rod 4 upper end is provided with cannelure 43, is arranged with the ring of an opening 61 in cannelure 43
Shape friction plate 6, axial restraint while making relatively rotate between annular friction sheet 6 and adjusting rod 4, annular friction sheet 6 be by
Fluorubber is made, and has elasticity, and the upper end of adjusting rod 4 is provided with the projection 42 being positioned at annular friction sheet 6 opening 61, projection
42 outer walls are that arc is arranged, and are additionally provided with wedge shape spigot surface 611 at annular opening 61, rub for rotating embedding annular for projection 42
The inwall of pad 6.
As Fig. 2 is to shown in 4, and annular friction sheet 6 is radially orientated the inwall of axis 3 and is provided with position limiting slide block 62, and axis 3 inwall sets
Having the stopper slot 31 of sliding after embedding for position limiting slide block 62, stopper slot 31 is parallel to the axis of axis 3.The lower end of adjusting rod 4 is also
It is provided with annular positioning groove 44, is arranged with rotatable retainer ring 41 in annular positioning groove 44, retainer ring 41 is hinged with three pieces points
Not in three foot tube 2 pull bar 5 one to one, the other end of pull bar 5 is articulated with in the foot tube 2 of correspondence.Pull adjusting rod 4 up and down
Time, the inwall of annular positioning groove 44 pushes against upper surface or the lower surface of retainer ring 41, makes retainer ring 41 with the motion of adjusting rod 4
Motion, is axially fixed in retainer ring 41 on adjusting rod 4.
As shown in Fig. 1 to Fig. 4, when adjusting spider height, theodolite is arranged on pedestal 1, adjusts spider height,
Theodolite is being adjusted to level, when needing the height of pair warp and weft instrument again to carry out adjustment by a relatively large margin, handling on the other hand
The pedestal 1 of spider, another hands rotates adjusting rod 4, and rotation adjusting lever 4 makes projection 42 be positioned at annular friction sheet 6 opening 61,
Now pull adjusting rod 4 up and down along axis 3 axis, make the annular friction sheet 6 of adjusting rod 4 upper end, lower end retainer ring 41 all with
Adjusting rod 4 sliding together, drives the pull bar 5 in retainer ring 41 to move, and controls the folding simultaneously of three foot tube 2 or gathering, adjusts three
The height of foot rest, after spider height adjustment, rotates adjusting rod 4 by the projection 42 on adjusting rod 4 from annular friction sheet 6
It is embedded into annular friction sheet 6 inwall at wedge shape spigot surface 611 at opening 61, makes annular friction sheet 6 inwall push against in projection 42
On, outer wall pushes against in the inwall of axis 3, thus is fixed on axis 3 by adjusting rod 4.
Embodiment 2: a kind of spider, is with the difference of embodiment 1, as shown in Fig. 5 to Fig. 6, is provided with in axis 3
A piece guide post 32 being parallel to axis 3 axis, annular friction sheet 6 is provided with pilot hole 63, and guide post 32 is worn for pilot hole 63
After by circumferentially fixed for annular friction sheet 6 in axis 3 inwall, annular friction sheet 6 can be along guide post 32 axial slip in axis 3.
Embodiment 3: a kind of theodolite, as it is shown in fig. 7, comprises measure body 7, measure be provided with below body 7 embodiment 1 or
Spider described in 2, in use, when measuring body 7 and needing again to adjust height, rotates and pulls adjusting rod 4 to change
Become the opening and closing of three foot tube 2 of spider, owing to three foot tube 2 folding angles are consistent, make the pedestal after adjustment 1 and measure body 7
It is still within level, it is not necessary to again carry out horizontal adjustment.
Claims (10)
1. a spider, including pedestal (1), three foot tube (2) being connected to described pedestal (1), it is characterised in that: described base
Seat (1) lower section is provided with axis (3) straight down, the adjusting rod (4) being plugged in described axis (3), is rotatably connected and axially solid
Due to described adjusting rod (4) lower end retainer ring (41), three be articulated with described solid with described foot tube (2) one_to_one corresponding and one end
Determining the pull bar (5) on ring (41), the other end of described pull bar (5) is articulated with in the described foot tube (2) of correspondence, described adjusting rod
(4) in described axis (3) is fixed in rotation.
A kind of spider the most according to claim 1, it is characterised in that: the sheathed axial restraint in described adjusting rod (4) upper end
And having the annular friction sheet (6) of band opening (61), described annular friction sheet (6) is circumferentially fixed and axial slip is in described axis
(3) inwall, described adjusting rod (4) is provided with the projection (42) being positioned at described annular friction sheet (6) opening (61) place, described adjusting rod
(4) when rotating, described projection (42) is connected to described annular friction sheet (6) the most described annular friction sheet (6) outer wall and pushes against in described
Axis (3) inwall.
A kind of spider the most according to claim 2, it is characterised in that: described annular friction sheet (6) be radially provided with towards
The position limiting slide block (62) of described axis (3) inwall, described axis (3) inwall is provided with for described position limiting slide block (62) axial slip
Stopper slot (31).
A kind of spider the most according to claim 2, it is characterised in that: it is axially arranged with in described axis (3) and is fed through institute
Stating the guide post (32) of annular friction sheet (6), described annular friction sheet (6) is provided with the guiding worn for described guide post (32)
Hole (63).
5. according to a kind of spider described in claim 3 or 4, it is characterised in that: described adjusting rod (4) upper end is provided with for described
For the cannelure (43) of annular friction sheet (6) described in axial restraint after annular friction sheet (6) is sheathed.
A kind of spider the most according to claim 5, it is characterised in that: described annular friction sheet (6) opening (61) two ends
It is provided with the wedge shape spigot surface (611) embedding described annular friction sheet (6) inwall for described projection (42) when rotating.
A kind of spider the most according to claim 6, it is characterised in that: described projection (42) be end face be arc.
A kind of spider the most according to claim 7, it is characterised in that: described adjusting rod (4) lower end is provided with for described solid
Determine the annular positioning groove (44) that ring (41) is sheathed.
A kind of spider the most according to claim 8, it is characterised in that: described axis (3) upper end is fixedly connected on described
Pedestal (1) lower surface.
10. a theodolite, including measuring body, it is characterised in that: described measurement body (7) lower section is provided with such as claim 1-
Any one spider described in 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517985.XU CN205691096U (en) | 2016-05-31 | 2016-05-31 | A kind of spider and with the theodolite of this spider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517985.XU CN205691096U (en) | 2016-05-31 | 2016-05-31 | A kind of spider and with the theodolite of this spider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205691096U true CN205691096U (en) | 2016-11-16 |
Family
ID=57262273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620517985.XU Expired - Fee Related CN205691096U (en) | 2016-05-31 | 2016-05-31 | A kind of spider and with the theodolite of this spider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205691096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187566A (en) * | 2017-05-19 | 2017-09-22 | 北京大学 | Underwater multi-robot annular formation locus adjusting means |
| CN108575685A (en) * | 2018-05-29 | 2018-09-28 | 榕江县科星有机中药材有限责任公司 | A kind of gold uncaria plantation automatic watering device |
-
2016
- 2016-05-31 CN CN201620517985.XU patent/CN205691096U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187566A (en) * | 2017-05-19 | 2017-09-22 | 北京大学 | Underwater multi-robot annular formation locus adjusting means |
| CN107187566B (en) * | 2017-05-19 | 2018-12-28 | 北京大学 | Underwater multi-robot annular formation spatial position regulating device |
| CN108575685A (en) * | 2018-05-29 | 2018-09-28 | 榕江县科星有机中药材有限责任公司 | A kind of gold uncaria plantation automatic watering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161116 Termination date: 20170531 |