CN205664812U - Theodolite support frame - Google Patents
Theodolite support frame Download PDFInfo
- Publication number
- CN205664812U CN205664812U CN201620519200.2U CN201620519200U CN205664812U CN 205664812 U CN205664812 U CN 205664812U CN 201620519200 U CN201620519200 U CN 201620519200U CN 205664812 U CN205664812 U CN 205664812U
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- China
- Prior art keywords
- theodolite
- spheroid
- hole
- mounting plate
- upper mounting
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Abstract
The utility model provides a theodolite support frame, includes the support body, is equipped with the theodolite mounting platform on the support body, and the theodolite mounting platform includes upper mounting plate and lower platform, and the lower surface center department of upper mounting plate is equipped with a spheroid, and lower platform is fixed in on the support body, the center department of lower platform has seted up a through -hole, and inside the through -hole is worn to locate by the spheroid, and the lower drill way size of through -hole is less than spheroidal size, and spheroidal diameter is greater than the thickness of platform down, follows on the spheroid the spheroid diametric(al) at the center place of upper mounting plate is equipped with the balancing weight. Because the spheroid can rotate wantonly in the through -hole to the center of upper mounting plate, the spheroidal centre of sphere and balancing weight on same straight line, like this after the support body is put up because the action of gravity of balancing weight makes it can be in vertical direction all the time, thereby alright so that the upper mounting plate levels up the setting, improved the efficiency of the leveling of theodolite so greatly, and the survey and drawing process also can reduce artificial error, and then the precision is higher.
Description
Technical field
This utility model relates to mapping equipment field, particularly to a kind of theodolite bracing frame.
Background technology
In city construction planning and building, mapping operations is requisite, the theodolite that Surveying and Mapping Industry staff uses
It is the instrument for measuring horizontal angle and vertical angle, designs according to angle measuring principle.
Meanwhile, in order to improve theodolite precision, therefore, bracing frame for theodolite be also one important
Parts, as the Chinese patent " a kind of theodolite tripod " of Application No. 201220080566.6 discloses a kind of theodolite three
Foot rest, this spider includes three legs and the theodolite mounting platform supported by these three legs, and theodolite mounting platform divides
For upper platform and lower floor's platform, on two platforms, heart position correspondence has opened hole, theodolite location the most wherein, two platforms it
Between connect the height adjusting part having three deciles to arrange, lower floor's platform connects with three legs, and upper platform is installed circle water
Level；Height adjusting part is foot screw；Offering groove on upper platform, the degree of depth installing circular horizontal instrument and groove in groove is big
Thickness in circular horizontal instrument.
Although, the tripod structure of this kind of theodolite is simple, easy to operate, and the theodolite self with levelling function is installed
Platform.
But, during this kind of tripod carries out leveling, staff needs ceaselessly to be entered by circular horizontal instrument
OK, so or mapping efficiency can not be effectively improved, and during leveling, the most inherently there is certain artificially missing
Difference, and then just have and cause the most accurate of mapped results.Therefore, this kind of theodolite tripod could be improved.
Utility model content
The purpose of this utility model is to provide a kind of theodolite that can improve theodolite leveling efficiency and precision to prop up
Support.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of theodolite bracing frame, bag
Including support body, described support body is provided with theodolite mounting platform, and described theodolite mounting platform includes upper mounting plate and lower platform, described
The lower surface center of upper mounting plate is provided with a spheroid, and described lower platform is fixed on described support body, the center of described lower platform
Place offers a through hole, and described spheroid is arranged in inside described through hole, and the lower aperture of described through hole is smaller in size than spheroid
Size, the diameter of described spheroid is more than the thickness of lower platform, and on described spheroid, the spheroid at place, center along described upper mounting plate is straight
Direction, footpath is provided with balancing weight.
Owing to spheroid can arbitrarily rotate in through hole, and the center of upper mounting plate, the centre of sphere of spheroid and counterweight
Block is on same straight line, so after support body is put up, due to the action of gravity of balancing weight so that it can be located all the time
In vertical direction, thus just so that upper mounting plate becomes to be horizontally disposed with, the most same the height so no matter leg of support body adjusts,
Or the level of the ground theodolite whether level is arranged on upper mounting plate all without impact.
As preferably, described balancing weight is connected with described spheroid by straight-bar.
So after support body is put up, balancing weight can be close to ground as far as possible, thus reduce whole bracing frame
Center of gravity, is so conducive to improving the stability of support body, and, utilize straight-bar to connect spheroid and balancing weight, such balancing weight exists
Return to during vertical state the most obvious to the effect of spheroid, thus substantially increase the leveling to upper mounting plate
Efficiency.
As preferably, on described spheroid, the sphere diameter direction at place, center along described upper mounting plate is provided with screwed hole, institute
The one end stating straight-bar is welded mutually with balancing weight, and the other end of described straight-bar is provided with external screw thread and closes with described corresponding threaded holes.
Straight-bar is fixed by the screwed hole of screw thread with spheroid, thus beneficially straight-bar separates with spheroid so that whole
Individual support body is easier to carry and transport, and then also allows for carrying out of mapping operations.
As preferably, the surface of described balancing weight is provided with rubber layer.
Rubber layer inherently has good elastic effect, and its surface being arranged on balancing weight can avoid balancing weight adjusting
During yaw is dynamic, mistakenly hit is to the health of staff, and causes staff injured, thus the most just improves the peace of support body
Overall coefficient.
As preferably, the cross section of described through hole is circular.
Owing to cross section is circular, so its inwall would not be with the presence of sharp-pointed part, thus spheroid is transported in through hole
More smoothly, and the probability that spheroid weares and teares can be also reduced time dynamic, extend the service life of spheroid.
As preferably, the inwall of described through hole becomes sphere to arrange.
The area that so inwall of through hole contacts with the surface of spheroid also will increase, thus also is able to play more to spheroid
The supporting role added, reduces the possibility that spheroid causes local pressure excessive and deforms under the action of gravity of balancing weight
Property, and then more can extend the service life of balancing weight.
As preferably, the inwall of described through hole has annular groove, in described annular groove, be provided with some balls, described ball and ball
Body is close to mutually.
By the rolling of ball, the lubrication between the wall of through hole and spheroid can be effectively improved, thus spheroid
Can move more swimmingly in through hole.
As preferably, described upper mounting plate is arranged over the side chute with opening, and the bottom of theodolite is provided with and chute
The slide block matched.
So slide block on theodolite just can be slid onto inside chute by opening, thus theodolite just can be the lightest
Ground is fixed together with upper mounting plate, meanwhile, has been also convenient for staff and theodolite and support body has been separated and carry and transport
Defeated.
As preferably, one end of wherein a lateral edges and a cover plate of described opening is hinged, the opposite side of described opening
Edge has draw-in groove, and the other end of described cover plate is provided with the fixture block matched with described draw-in groove.
Here cover plate can seal the opening of chute, thus prevent the slide block of theodolite from opening skid off chute can
Can property, so substantially increase the stability of theodolite, it is to avoid the probability that theodolite drops from support body.
In sum, this utility model has the advantages that
1. balancing weight is due to the effect of self gravitation, and it can drive spheroid to tend to keeping vertical state, is so positioned at spheroid
On upper mounting plate tend to keep level, thus substantially increase the leveling effect of upper mounting plate；
2. rubber layer is set on balancing weight, can avoid balancing weight when mistakenly hit to staff, and to staff
Damage；
3. the inwall of through hole becomes sphere to arrange, and so can be effectively improved the through hole supporting role to spheroid, reduce
The probability of spheroid deformation；
4. theodolite is fixed by the chute of slide block and upper mounting plate, so substantially increases between theodolite and support body
Installation effectiveness, and then be also advantageous for improving mapping efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of theodolite bracing frame；
Fig. 2 is the front view of theodolite bracing frame；
Fig. 3 is sectional view at the A-A of Fig. 2；
Fig. 4 is enlarged drawing at the B of Fig. 3；
Fig. 5 is the explosive view one of theodolite bracing frame；
Fig. 6 is the explosive view two of theodolite bracing frame；
Fig. 7 is enlarged drawing at the C of Fig. 6；
Fig. 8 is the structural representation of upper mounting plate；
Fig. 9 is enlarged drawing at the D of Fig. 8；
Figure 10 is the explosive view of upper mounting plate；
Figure 11 is the structural representation of upper mounting plate；
Figure 12 is the Rotating fields figure of balancing weight.
In figure, 1, support body；11, leg；2, lower platform；21, through hole；211, annular groove；212, ball；3, upper mounting plate；31, ball
Body；311, screwed hole；32, chute；321, flange；322, opening；323, draw-in groove；33, cover plate；331, fixture block；4, balancing weight；
41, straight-bar；42, rubber layer；5, theodolite；51, slide block.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment one of the present utility model is described in further detail.
Embodiment one,
As shown in accompanying drawing 1 to accompanying drawing 6, a kind of theodolite bracing frame, including support body 1, support body 1 include three telescopic
Leg 11, the upper end of three legs 11 all with circular lower platform 2 to being hinged, lower platform 2 can also be as the case may be
Other shape.Be provided with a through hole 21 in the center of lower platform 2, meanwhile, this support body 1 also includes a circular upper mounting plate
3, the shape of upper mounting plate 3 can also determine as the case may be.It addition, be provided with one in the lower surface center of upper mounting plate 3
The spheroid 31 that metal is made, this spheroid 31 fixes by welding with upper mounting plate 3, in the setting of this spheroid 31 and through hole 21, and
And the size being smaller in size than spheroid 31 in the lower aperture of through hole 21, herein, the lower aperture brim height of through hole 21 is just spheroid
The height of 1/4 diameter of 31, thus spheroid 31 can rotate without dropping through through hole 21 in through hole 21 freely.
Meanwhile, as shown in Figure 10, in the exposed part outside the lower aperture of through hole 21 of spheroid 31 and upper mounting plate 3 and institute
Diametric(al) on be provided with a screwed hole 311, screwed hole 311 connects the straight-bar 41 of a metal, this straight-bar 41 another
One end is connected with a balancing weight 4, and balancing weight 4 is cube herein, and its shape can also determine as the case may be,
And the 1/2 of a length of leg 11 of this straight-bar 41.So after support body 1 is put up, due to the action of gravity of balancing weight 4 so that
It can be in vertical direction all the time, thus just so that upper mounting plate 3 becomes level to keep, so substantially increase through
The efficiency of the leveling of latitude instrument 5, and mapping process also is able to reduce artificial error, and then precision is higher.And in this mistake
Cheng Zhong.Balancing weight 4 also reduces the center of gravity of integrated support frame, thus is so conducive to improving the stability of support body 1.
Further scheme is, as shown in Figure 12；The outer surface of balancing weight 4 is also provided with the rubber of a 1cm
Layer 42, originally just has a good elastic performance due to rubber, and therefore, it can avoid balancing weight 4 in mistakenly hit to staff
Time, and staff is damaged.
Below in conjunction with accompanying drawing, embodiment two of the present utility model is described in further detail.
Embodiment two,
A kind of theodolite bracing frame as shown in Figure 2, on the basis of embodiment one, the inwall of this through hole 21 is ball
Face, so can improve the contact surface between through hole 21 and sphere, thus spheroid 31 also be able to play more many supports and makees
With, reduce the probability that spheroid 31 causes local pressure excessive and deforms under the action of gravity of balancing weight 4, and then more can
Enough extend the service life of balancing weight 4.And the length of 1/3 diameter of a diameter of spheroid 31 in the upper aperture of through hole 21, so
Spheroid 31 is also not easy to depart from from upper aperture, and then also ensures that the connection between upper mounting plate 3 and lower platform 2.
Further scheme is, as shown in accompanying drawing 4 and accompanying drawing 7, at the inwall of through hole 21 at the intermediate altitude of spheroid 31
Having offered an annular groove 211, be provided with ball 212 in annular groove 211, the surface of ball 212 and spheroid 31 is close to, mutually due to ball
212 just can roll originally in annular groove 211, thus the when that it contacting with spheroid 31 surface, can strengthen spheroid
Lubrication between 31 and through hole 21 inwall, so that spin is moved more smoothly in through hole 21.
Below in conjunction with accompanying drawing, embodiment three of the present utility model is described in further detail.
Embodiment three,
As shown in accompanying drawing 8, accompanying drawing 9 and accompanying drawing 11, a kind of theodolite bracing frame, on the basis of embodiment one, upper
The center of platform 3 has a chute 32, and 32 1 sidewalls of chute are provided with opening 322, the chute 32 of these opening 322 both sides
The most horizontal-extending flange 321 that is provided with of horizontal edge, meanwhile, be provided with a slide block 51, above-mentioned flange in the bottom of theodolite 5
Distance between 321 is less than the width of slide block 51, and opening 322 is slightly larger than the width of slide block 51, thus slide block 51 can slided
Groove 32 slide and does not falls out, so substantially increasing the fixed efficiency between theodolite 5 and upper mounting plate 3, be also convenient for simultaneously
Theodolite 5 and support body 1 are separated and to be carried and to transport by staff.
It addition, as shown in Figure 9, one of them lateral edges of opening 322 and wherein one end of a cover plate 33 are hinged, lid
The other end of plate 33 is provided with fixture block 331, and has draw-in groove 323 on another lateral edges of opening 322, and fixture block 331
Can embed in draw-in groove 323, so facilitate cover plate 33 and opening 322 is closed, thus prevent slide block 51 from chute 32
Skid off, and then improve the safety of theodolite 5.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. a theodolite bracing frame, including support body (1), described support body (1) is provided with theodolite mounting platform, and its feature exists
In: described theodolite mounting platform includes upper mounting plate (3) and lower platform (2), and the lower surface center of described upper mounting plate (3) is provided with
One spheroid (31), described lower platform (2) is fixed on described support body (1), and the center of described lower platform (2) offers one
Through hole (21), it is internal that described spheroid (31) is arranged in described through hole (21), and the lower aperture of described through hole (21) is smaller in size than ball
The size of body (31), the diameter of described spheroid (31) is more than the thickness of lower platform (2), along described upper mounting plate on described spheroid (31)
(3) spheroid (31) diametric(al) at place, center is provided with balancing weight (4).
A kind of theodolite bracing frame the most according to claim 1, it is characterised in that: described balancing weight (4) passes through straight-bar
(41) it is connected with described spheroid (31).
A kind of theodolite bracing frame the most according to claim 2, it is characterised in that: along described flat on described spheroid (31)
Spheroid (31) diametric(al) at the place, center of platform (3) is provided with screwed hole (311), one end of described straight-bar (41) and balancing weight
(4) welding mutually, the other end of described straight-bar (41) is provided with external screw thread and matches with described screwed hole (311).
A kind of theodolite bracing frame the most according to claim 3, it is characterised in that: the surface of described balancing weight (4) is provided with
Rubber layer (42).
A kind of theodolite bracing frame the most according to claim 1, it is characterised in that: the cross section of described through hole (21) is circle
Shape.
A kind of theodolite bracing frame the most according to claim 5, it is characterised in that: the inwall of described through hole (21) becomes sphere
Arrange.
A kind of theodolite bracing frame the most according to claim 6, its characteristic resource: have on the inwall of described through hole (21)
Annular groove (211), is provided with some balls (212) in described annular groove (211), described ball (212) is close to mutually with spheroid (31).
A kind of theodolite bracing frame the most according to claim 1, it is characterised in that: described upper mounting plate (3) is arranged over side
Wearing the chute (32) of opening (322), the bottom of theodolite (5) is provided with the slide block (51) matched with chute (32).
A kind of theodolite bracing frame the most according to claim 8, it is characterised in that: the wherein side of described opening (322)
One end of edge and a cover plate (33) is hinged, and the opposite side edge of described opening (322) has draw-in groove (323), described cover plate
(33) the other end is provided with the fixture block (331) matched with described draw-in groove (323).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519200.2U CN205664812U (en) | 2016-05-31 | 2016-05-31 | Theodolite support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519200.2U CN205664812U (en) | 2016-05-31 | 2016-05-31 | Theodolite support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205664812U true CN205664812U (en) | 2016-10-26 |
Family
ID=57158142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620519200.2U Expired - Fee Related CN205664812U (en) | 2016-05-31 | 2016-05-31 | Theodolite support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205664812U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389025A (en) * | 2017-08-30 | 2017-11-24 | 国网山东省电力公司昌乐县供电公司 | Theodolite stand |
| CN112306098A (en) * | 2019-07-26 | 2021-02-02 | 王楚涵 | Level gauge, supporting tool and method for adjusting level of bearing surface of supporting tool surface |
| WO2021018022A1 (en) * | 2019-07-26 | 2021-02-04 | 王楚涵 | Spirit level, supporting tool, and method for adjusting the level of bearing surface of supporting tool |
| CN112945184A (en) * | 2021-04-26 | 2021-06-11 | 宋裕华 | Geographical theodolite for engineering surveying and mapping |
| CN114857434A (en) * | 2022-05-05 | 2022-08-05 | 商洛学院 | Urban and rural planning engineering measuring equipment convenient to leveling |
-
2016
- 2016-05-31 CN CN201620519200.2U patent/CN205664812U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389025A (en) * | 2017-08-30 | 2017-11-24 | 国网山东省电力公司昌乐县供电公司 | Theodolite stand |
| CN107389025B (en) * | 2017-08-30 | 2023-08-08 | 国网山东省电力公司昌乐县供电公司 | Theodolite rack |
| CN112306098A (en) * | 2019-07-26 | 2021-02-02 | 王楚涵 | Level gauge, supporting tool and method for adjusting level of bearing surface of supporting tool surface |
| WO2021018022A1 (en) * | 2019-07-26 | 2021-02-04 | 王楚涵 | Spirit level, supporting tool, and method for adjusting the level of bearing surface of supporting tool |
| CN112945184A (en) * | 2021-04-26 | 2021-06-11 | 宋裕华 | Geographical theodolite for engineering surveying and mapping |
| CN114857434A (en) * | 2022-05-05 | 2022-08-05 | 商洛学院 | Urban and rural planning engineering measuring equipment convenient to leveling |
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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 |
Granted publication date: 20161026 Termination date: 20170531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |