CN207215113U - A kind of total powerstation for engineering survey - Google Patents
A kind of total powerstation for engineering survey Download PDFInfo
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- CN207215113U CN207215113U CN201721159799.4U CN201721159799U CN207215113U CN 207215113 U CN207215113 U CN 207215113U CN 201721159799 U CN201721159799 U CN 201721159799U CN 207215113 U CN207215113 U CN 207215113U
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- total powerstation
- housing
- sliding cavity
- engineering survey
- telescope shaft
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Abstract
The utility model discloses a kind of total powerstation for engineering survey, including base, the instrument body being arranged on the base, the portion of looking in the distance and operating portion are rotatably connected on the instrument body, the portion of looking in the distance includes with telescope shaft and wraps up the same telescope shaft and the housing being rotationally connected with the instrument body, it is that the eyepiece other end is object lens that the same telescope shaft both ends, which pass the housing and one end, the housing offers twice sliding cavity in length direction of the both sides up and down of same telescope shaft along same telescope shaft, being slidably connected in the sliding cavity can be to the shadow shield moved close to the direction of object lens, and the sliding cavity is close to the opening setting that one end of the object lens is outside connection.For the utility model by above-mentioned setting, shadow shield can produce the slip along same telescope shaft length direction in sliding cavity, so as to adjust the shadow shield of different length as needed, reach and effectively reduce dysgenic effect of the strong light to measurement.
Description
Technical field
It the utility model is related to instrument of surveying and mapping field, more particularly to a kind of total powerstation for engineering survey.
Background technology
Total powerstation be it is a kind of integrate light, mechanical, electrical high-tech measuring instrument, be collection horizontal angle, vertical angle, distance,
Vertical survey function is in the instrument of surveying and mapping system of one.Because it once disposes instrument to complete all to measure work on the survey station
Make, so referred to as total powerstation.It is widely used in the precise engineering surveys such as ground heavy construction and construction of underground tunnel or deformation prison
Survey field.
Authorization Notice No. is CN203785676U Chinese patent document《Total powerstation lucifuge baffle plate》In disclose a kind of tool
There are the total powerstation of shading baffle, including a collapsible shade, the rear end connection of shade can be connected adjustable with total powerstation object lens
Retainer plate, adjustable retainer plate can be such that lucifuge baffle plate is connected with object lens, and can adjust lucifuge baffle plate blocks range size,
To play its more preferable shaded effect.
But in actually measuring, total powerstation typically can all select a more fixed test point fixed, pass through rotation
Turn, regulation total powerstation completes multiple spot in itself, the work of multi-faceted DATA REASONING, therefore object lens generally require upset and ensure to measure
On straight line positioning action, and the shading baffle in such scheme be merely able to fixation block certain face light, it is impossible to measuring
Shi Quancheng plays the effect of shading, and measurement work can be given to bring inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of total powerstation for engineering survey, can with that can be provided for total powerstation
The interception leaned on, reduce harmful effect of the strong light to measurement.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind is used for engineering survey
Total powerstation, including base, the instrument body that is arranged on base, be rotatably connected to the portion of looking in the distance and operating portion on instrument body,
Portion of looking in the distance includes with telescope shaft and being rotationally connected with the housing on instrument body with telescope shaft and parcel, with telescope shaft two
It is that the eyepiece other end is object lens that end, which passes housing and one end, and housing is in length of the both sides up and down of same telescope shaft along same telescope shaft
Degree direction offers twice sliding cavity, and the shadow shield that can be moved to the direction of close object lens is slidably connected in sliding cavity,
And sliding cavity is close to the opening setting that one end of object lens is outside connection.
By using above-mentioned technical proposal, shadow shield can produce the cunning along same telescope shaft length direction in sliding cavity
It is dynamic, so as to adjust the shadow shield of different length as needed, reach and effectively reduce dysgenic effect of the strong light to measurement
Fruit.
It is of the present utility model to be further arranged to：Along perpendicular to same telescope shaft length in the side wall of both sides up and down of housing
Direction offers control cavity, and control cavity is communicated in sliding cavity setting, and the direction that shadow shield slides along is provided with driven tooth
Bar, control cavity is interior to be provided with by coordinating with driven rack to brake and drive the stop knob of shadow shield.
By using above-mentioned technical proposal, stop knob can coordinate with driven rack, be hidden so as to reach driving and braking
The effect of tabula rasa, therefore pass through i.e. controllable motion of the shadow shield in sliding cavity of stop knob.
It is of the present utility model to be further arranged to：Stop knob is in control cavity and the part of sliding cavity connectivity part is provided with
Spragging gear, spragging gear engages setting with driven rack, and the height of spragging gear is more than the height of driven rack.
By using above-mentioned technical proposal, spragging gear engages setting, therefore rolling brake knob with driven rack
Slip is produced along sliding cavity by driven rack drives shadow shield, and because the height of spragging gear is more than the height of driven rack
Degree, therefore also provide space with the slip of stop knob to spragging gear.
It is of the present utility model to be further arranged to：Stop knob is slidably connected in control cavity, and stop knob is located at
One end end outside cavity is controlled to be provided with the grip part available for rotation process.
By using above-mentioned technical proposal, grip part can lift can also rolling brake knob, convenient driving braking rotation
Button is rotated or slided in cavity is controlled.
It is of the present utility model to be further arranged to：The bottom of control cavity is provided with brake chamber, brake chamber into stop knob
The hollow cylindrical of cooperation is set, and it is circumferentially arranged in the side wall of brake chamber have multiple tracks breaker slot, spragging gear slidably blocks
It is connected in breaker slot.
By using above-mentioned technical proposal, stop knob, can be by spragging gear card in slide downward in controlling cavity
It is connected in breaker slot, so as to reach the braking effect to stop knob in the presence of breaker slot, now driven rack and braking
Gear is in engagement, therefore shadow shield is also at on-position.
It is of the present utility model to be further arranged to：Elastic connection is provided between the bottom surface of brake chamber and the bottom of stop knob
Part, Flexible Connector are in extended state.
By using above-mentioned technical proposal, because shadow shield is each provided with one up and down along with telescope shaft, therefore brake
Knob also to be respectively provided with one in the side wall of both sides up and down of housing, by the setting of Flexible Connector, enables to be in down
The stop knob of side will not voluntarily drop or depart from brake chamber.
It is of the present utility model to be further arranged to：The both sides up and down of housing are equipped with the alidade for aiding in alignment.
By using above-mentioned technical proposal, the setting of alidade can convenient use with telescope shaft when easier alignment
Target object, save the operating time.
It is of the present utility model to be further arranged to：The top of instrument body is provided with horizontally disposed handle portion, handle portion
Bottom surface is provided with the handle groove of the continuous indent of multiple tracks.
By using above-mentioned technical proposal, operating personnel can be directly overall by total powerstation by handle groove and handle portion
Lifting, is easy to carry.
In summary, the utility model has the advantages that：Shadow shield can produce in sliding cavity to be hoped along coaxial
The slip of remote mirror length direction, so as to adjust the shadow shield of different length as needed, reach and effectively reduce strong light to surveying
The dysgenic effect of amount；By the setting of stop knob and driven rack can be accurately controlled the slip of shadow shield away from
From.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the partial structural diagram of the present embodiment, is mainly demonstrated by the structure in the portion of looking in the distance；
Fig. 3 is Fig. 2 diagrammatic cross-section, be mainly demonstrated by control cavity in housing, brake chamber, sliding cavity, shadow shield,
Annexation between stop knob；
Fig. 4 is the partial structural diagram of the present embodiment, is mainly presented with shadow shield, driven rack, the knot of stop knob
Structure.
In figure：1st, instrument body；11st, base；12nd, handle portion；13rd, handle groove；2nd, look in the distance portion；21st, operating portion；3rd, it is same
Telescope shaft；4th, housing；5th, sliding cavity；6th, shadow shield；61st, driven rack；7th, cavity is controlled；71st, brake chamber；73rd, elasticity connects
Fitting；8th, stop knob；81st, grip part；82nd, spragging gear；9th, alidade.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only that it is not to limitation of the present utility model, this area to explanation of the present utility model
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
Embodiment：A kind of total powerstation for engineering survey, as shown in figure 1, including for fixed base 11, the company of rotation
The instrument body 1 being connected on base 11, instrument body 1 is provided with operating portion 21, and operating portion 21 is that positive and negative has setting
Two, the portion 2 of looking in the distance for object observing thing is also rotatably connected on instrument body 1, the top of instrument body 1 is set provided with level
The handle portion 12 put, the bottom surface in handle portion 12 are provided with the handle groove 13 of the continuous indent of multiple tracks.
As shown in Figures 2 and 3, look in the distance portion 2 include with telescope shaft 3 and parcel with telescope shaft 3 housing 4, housing 4
The left and right sides is rotationally connected with instrument body 1, and its both ends horizontally disposed with telescope shaft 3 pass the front and rear sides of housing 4
Side wall, one end be the eyepiece other end be object lens set.The photograph for aiding in alignment is equipped with the side wall of both sides up and down of housing 4
Quasi- portion 9.
As shown in Fig. 2 housing 4 is equal along the length direction of same telescope shaft 3 in the side wall of both sides up and down of same telescope shaft 3
Offer sliding cavity 5, sliding cavity 5 is that opening is set close to one end of object lens, and slidably connected in sliding cavity 5 can to by
The shadow shield 6 of the direction motion of nearly object lens.
As shown in Figure 3 and Figure 4, control cavity 7 is offered in the side wall of both sides up and down of housing 4, is slided in control cavity 7
Stop knob 8 is connected with, and the glide direction of stop knob 8 is set perpendicular to the glide direction of shadow shield 6, stop knob 8
One end outside housing 4 is provided with grip part 81.Control cavity 7 is communicated in sliding cavity 5, the direction slid along on shadow shield 6
Driven rack 61 is provided with, stop knob 8 is in control cavity 7 and the part of the connectivity part of sliding cavity 5 is provided with spragging gear 82, makes
Moving gear 82 engages setting with driven rack 61, and the height of spragging gear 82 is more than the height of driven rack 61.
As shown in Figure 3 and Figure 4, the bottom of cavity 7 is controlled to be provided with brake chamber 71, brake chamber 71 matches into stop knob 8
The hollow cylindrical of conjunction is set, circumferentially arranged in the side wall of brake chamber 71 to have multiple tracks breaker slot（Do not shown in figure）, brake tooth
Wheel 82 can be connected in breaker slot by sliding.
As shown in Figure 3 and Figure 4, Flexible Connector 73 is provided between the bottom surface of brake chamber 71 and the bottom of stop knob 8, can
With using spring, and Flexible Connector 73 is in extended state.
The operation principle of the present embodiment is：Need adjust 6 length of shadow shield when, by grip part 81 by stop knob 8 to
On lift, until spragging gear 82 departs from breaker slot, be now rotated further by stop knob 8, and pass through the driven rack 61 of its engagement
Drive shadow shield 6 to produce slip in sliding cavity 5, after regulation is to suitable position, grip part 81 is pressed down on, by brake tooth
Wheel 82 is slided in clamping and breaker slot.
Claims (8)
1. a kind of total powerstation for engineering survey, including base (11), the instrument body that is arranged on the base (11)
(1) portion of looking in the distance (2) of operating portion (21) and rotation connection, is provided with the instrument body (1), it is characterised in that：The prestige
Distal part (2) includes same telescope shaft (3) and the parcel same telescope shaft (3) and is rotationally connected with the instrument body (1)
Housing (4), it is that eyepiece is another that same telescope shaft (3) both ends, which pass the front and rear sides side wall of the housing (4) and one end,
Hold and offered for object lens, the housing (4) in length direction of the both sides up and down of same telescope shaft (3) along same telescope shaft (3)
Twice sliding cavity (5), the sliding cavity (5) is interior to slidably connect the shadow shield (6) that can be moved to the direction of close object lens,
And the sliding cavity (5) is close to the opening setting that one end of the object lens is outside connection.
A kind of 2. total powerstation for engineering survey according to claim 1, it is characterised in that：The housing (4) it is upper
Edge offers control cavity (7), the control cavity perpendicular to the direction of same telescope shaft (3) length in the side wall of lower both sides
(7) sliding cavity (5) setting is communicated in, the direction that the shadow shield (6) slides along is provided with driven rack（61）, the control
Be provided with cavity (7) processed by with the driven rack（61）Coordinate and brake and drive the stop knob of the shadow shield (6)
(8)。
A kind of 3. total powerstation for engineering survey according to claim 2, it is characterised in that：The stop knob (8)
Be provided with spragging gear (82) in the part of control cavity (7) and sliding cavity (5) connectivity part, the spragging gear (82) with it is described
Driven rack（61）Engagement is set, and the height of the spragging gear (82) is more than the driven rack（61）Height.
A kind of 4. total powerstation for engineering survey according to claim 3, it is characterised in that：The stop knob (8)
It is slidably connected in the control cavity (7), and the stop knob (8) is set positioned at the outside one end end of control cavity (7)
There is the grip part (81) available for rotation process.
A kind of 5. total powerstation for engineering survey according to claim 4, it is characterised in that：The control cavity (7)
Bottom be provided with brake chamber (71), the brake chamber (71) is set into the hollow cylindrical coordinated with the stop knob (8), and
Circumferentially arranged in the side wall of the brake chamber (71) to have multiple tracks breaker slot, the spragging gear (82) is slidably connected in described
In breaker slot.
A kind of 6. total powerstation for engineering survey according to claim 5, it is characterised in that：The brake chamber (71)
Flexible Connector (73) is provided between bottom surface and the bottom of the stop knob (8), the Flexible Connector (73) is in stretching
State.
A kind of 7. total powerstation for engineering survey according to claim 1, it is characterised in that：The housing (4) it is upper
Lower both sides are equipped with the alidade (9) for aiding in alignment.
A kind of 8. total powerstation for engineering survey according to claim 1, it is characterised in that：The instrument body（1）
Top be provided with horizontally disposed handle portion（12）, the handle portion（12）Bottom surface be provided with the continuous indent of multiple tracks handle groove
（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159799.4U CN207215113U (en) | 2017-09-09 | 2017-09-09 | A kind of total powerstation for engineering survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159799.4U CN207215113U (en) | 2017-09-09 | 2017-09-09 | A kind of total powerstation for engineering survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215113U true CN207215113U (en) | 2018-04-10 |
Family
ID=61824257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721159799.4U Active CN207215113U (en) | 2017-09-09 | 2017-09-09 | A kind of total powerstation for engineering survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759796A (en) * | 2018-06-04 | 2018-11-06 | 芜湖贝浩机械科技有限公司 | A kind of civil engineering surveying instrument |
-
2017
- 2017-09-09 CN CN201721159799.4U patent/CN207215113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759796A (en) * | 2018-06-04 | 2018-11-06 | 芜湖贝浩机械科技有限公司 | A kind of civil engineering surveying instrument |
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