CN114183666A - A on-spot mapping instrument equipment for building engineering cost - Google Patents
A on-spot mapping instrument equipment for building engineering cost Download PDFInfo
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- CN114183666A CN114183666A CN202111501497.1A CN202111501497A CN114183666A CN 114183666 A CN114183666 A CN 114183666A CN 202111501497 A CN202111501497 A CN 202111501497A CN 114183666 A CN114183666 A CN 114183666A
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- liquid
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- rod
- buoyancy
- box body
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- 238000013507 mapping Methods 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000010276 construction Methods 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 20
- 230000004044 response Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/08—Foot or support base
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention relates to the field of surveying instruments, in particular to on-site surveying instrument equipment for construction engineering cost, which comprises a support, wherein a hydraulic control structure capable of controlling the support to level is arranged above the support, the hydraulic control structure comprises liquid and a buoyancy rod, a liquid pump is arranged at the bottom of the buoyancy rod, a selection channel structure is arranged at the bottom of the hydraulic control structure, and a middle rod for hydraulically controlling the expansion and contraction is arranged at the bottom of the selection channel structure. The resistance of the device to the influence of environmental vibration is improved.
Description
Technical Field
The invention relates to the field of surveying and mapping instruments, in particular to on-site surveying and mapping instrument equipment for construction engineering cost.
Background
At present, commonly used surveying instrument need generally level the bottom tripod before using, generally for manual levelling, self-leveling's often cost is expensive, and the locking means of its stabilizer blade is not hard up easily when using frequently, make the slope just gradually appear in the use, influence measured data's accuracy, the degree of difficulty that building engineering cost was evaluateed has been improved, receive environmental impact easily when measuring in building site or planning ground in addition, cause surveying instrument's slight swing, also can influence measured data.
Therefore, how to simply and cheaply automatically level and stably lock the supporting feet, and simultaneously reduce the influence of the measuring environment is a problem to be solved by the technical personnel in the field.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides on-site surveying and mapping instrument equipment for construction engineering cost.
The technical scheme of the invention is as follows:
the invention provides on-site surveying and mapping instrument equipment for construction engineering cost, which comprises a support, wherein a support column of the support is hydraulically controlled to stretch and retract and can be independently stretched and retracted, a hydraulic control structure capable of controlling the support to level is arranged above the support, the hydraulic control structure comprises liquid and a buoyancy rod capable of being continuously corrected and keeping the final state to be vertical to the horizontal plane, a selection channel structure is arranged at the bottom of the hydraulic control structure, the buoyancy rod can be communicated with the support column on the lower side through the selection channel structure, a liquid pump is arranged at the bottom of the buoyancy rod and can convey the liquid to the corresponding support column and enable the support column to stretch, a hydraulically controlled telescopic middle rod is arranged at the bottom of the selection channel structure, and the locking of the telescopic length of the buoyancy rod and the liquid entering into the middle rod can be realized by adjusting the selection channel structure.
Further, the hydraulic control structure include the box body, the opening is seted up to the box body bottom, the opening is connected with the universal rotation of buoyancy rod lower extreme, the selection channel structure is installed to the opening downside, the inside liquid pump that sets up of buoyancy rod lower extreme, liquid channel has been seted up to the buoyancy rod lower part, liquid channel can make the inside and selection channel structure intercommunication of box body.
Furthermore, the upper end of the buoyancy rod is provided with a sensor, the sensor is in signal connection with the liquid pump, when the buoyancy rod inclines, the sensor can control the liquid pump to work, and when the buoyancy rod is vertical, the sensor can control the liquid pump to pause to work.
Furthermore, the side wall of the buoyancy rod is sleeved with a floating ball which slides up and down, the floating ball can be kept floating on the liquid level of the liquid, and the sensor can sense the distance between the floating ball and the top end of the buoyancy rod and can carry out negative correlation control on the working efficiency of the liquid pump according to the distance.
Furthermore, the selective channel structure comprises an area control block and a flow direction control block, the area control block comprises an input port and area output ports corresponding to the number of the support legs of the support, a plurality of area output ports are separated by a separation block arranged in the area control block, so that the liquid channel can be communicated with the individual area output ports, a plurality of groups of support post channels and middle rod channels which are annularly and alternately distributed are arranged in the flow direction control block, the support post channels are respectively communicated with cylinder bodies in the support posts in the corresponding direction of the support, the middle rod channels are communicated with the cylinder body of the middle rod, and the area control block and the flow direction control block can coaxially rotate, so that the area output ports are communicated with one of the support post channels or the middle rod channels.
Furthermore, the top of the box body is provided with a bubble level gauge.
Furthermore, the top of the box body is provided with a connecting piece of the surveying and mapping equipment, and the connecting piece can be detachably and fixedly connected with the bottom of the surveying and mapping equipment.
The invention achieves the following beneficial effects:
according to the invention, through the characteristic that the buoyancy rod is automatically vertical to the horizontal plane, the support which causes the support to incline is further hydraulically controlled by the buoyancy rod to extend, so that the support is automatically adjusted to be horizontal, the workload of surveying and mapping personnel for debugging equipment is reduced, the surveying and mapping efficiency is improved, liquid in the hydraulic control structure can selectively flow into the support or the middle rod through selecting the channel structure, the gravity center of the device can be reduced, the resistance of the device to the influence of environmental vibration is improved, in addition, the total mass of the middle rod after the liquid flows into the middle rod is larger, the displacement is not easy, and the liquid in the support can not flow back at the moment, so that the support of the support is more stable.
Drawings
FIG. 1 is a schematic overall structure of one embodiment of the present invention;
FIG. 2 is a front view of a schematic structural diagram of one embodiment of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 in one embodiment of the invention;
FIG. 4 is a front view of a channel selection block in one embodiment of the invention;
FIG. 5 is a top view of a channel selection block in one embodiment of the present invention;
FIG. 6 is a bottom view of a channel selection block in accordance with an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a liquid separation block in one embodiment of the present invention;
FIG. 8 is a schematic structural view of a ball head and a control lever according to an embodiment of the present invention;
in the figure, 1, a box body; 2. a cover plate; 3. a ball groove; 4. a ball head; 5. a control lever; 6. a square cavity; 7. a hydraulic pump; 8. a liquid channel; 9. a hollow floating ball; 10. separating liquid blocks; 11. a through hole; 12. a spacer block; 13. a hydraulic prop; 14. a strut channel; 15. a middle rod channel; 16. a movable hydraulic telescopic rod; 17. an annular groove; 18. concave holes are formed in the arc surface; 19. a bubble level; 20. a cavity; 21. a channel selection block; 22. a connecting member.
Detailed Description
To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 8, the invention provides a field surveying instrument device for construction cost of building engineering, which is used for solving the problems that the currently used surveying instrument cannot automatically and autonomously adjust the level and the gravity center is too high to cause large influence of vibration caused by the environment.
Its major part is a box body 1, and 1 top apron 2 of box body can be dismantled, and ball groove 3 has been seted up to 1 bottom of box body, and a bulb 4 has been installed to 3 inside cooperation in the ball groove, has held hydraulic oil in the box body 1, and under the normal conditions, the cooperation of bulb 4 and ball groove 3 can seal hydraulic oil in box body 1, and its infiltration volume is less, also can play the lubrication action in partial hydraulic oil infiltration bulb 4 and the cooperation in ball groove 3, makes the rotation of bulb 4 more smooth and easy.
In order to control the rotation of the ball head 4, a vertical control rod 5 is fixedly connected to the top of the ball head 4, the density of the control rod 5 is lower than that of hydraulic oil, when the box body 1 is horizontally placed, the control rod 5 keeps a vertical state, when the box body 1 is placed to be inclined, the liquid level of the hydraulic oil is inclined relative to the bottom surface or the top surface of the box body 1, the final liquid level is horizontal, the control rod 5 can rotate by taking the ball head 4 as a center, and therefore the axis of the control rod 5 is always perpendicular to the liquid level of the hydraulic oil.
In order to maintain a sufficient control angle of the control rod 5, the middle upper part of the control rod 5 is provided with a cavity 20, so that the density of the control rod 5 is further reduced, when the box body 1 of the device is maintained at any angle before dumping, the control rod 5 can be vertical to the liquid level of hydraulic oil, and the buoyancy of the control rod 5 is larger than the gravity of the control rod.
A square cavity 6 has been seted up to bulb 4 inside, install a miniature hydraulic pump 7 in the square cavity 6, the output of this hydraulic pump 7 needs to be enough to promote the device and the quality with the supporting mapping instrument who uses of the device, liquid channel 8 and hydraulic pump 7's input is seted up respectively to bulb 4 upper and lower part links to each other with the output, liquid channel 8 and the 1 inside intercommunication of box body that link to each other with hydraulic pump 7 input, hydraulic oil can be followed in the box body 1 and the output is discharged through liquid channel 8 when hydraulic pump 7 starts.
In order to control 7 operating switches of hydraulic pump, 2 bottoms of apron are provided with the receiver, 5 tops of control lever are equipped with response module, response module is used for sensing whether 5 tops of control lever are located under the receiver, when response module senses 5 tops of control lever and is in the demarcation within range of receiver, response module can pass through 7 pause work of control signal control hydraulic pump, when box body 1 placed not for the horizontality, control lever 5 is than 1 bottom surface slope of box body, 5 tops of control lever are outside the demarcation within range, 7 work of hydraulic pump this moment, when box body 1 placed the level, 5 more horizontal planes of control lever are perpendicular, 5 tops of control lever are in the demarcation within range, 7 pause work of hydraulic pump this moment.
In order to control the efficiency of hydraulic pump 7 work, the lateral wall cover of control lever 5 is equipped with hollow floater 9, hollow floater 9 receives buoyancy to influence and can float in the certain liquid level department of hydraulic oil all the time, the response module on the control lever 5 can also respond to the distance of hollow floater 9 to the response module, when control lever 5 slopes, hollow floater 9 slides and floats in hydraulic oil liquid level department all the time along control lever 5, the degree of slope is big more when control lever 5, then hollow floater 9 is short more apart from the distance of response module, response module can accelerate the output speed of liquid through control signal control hydraulic pump 7 this moment, the degree of slope is little less when control lever 5, hollow floater 9 is long more apart from the distance of response module, then the speed of control hydraulic pump 7 output liquid is slow more, thereby help stable and efficient carry out horizontal adjustment to box body 1.
The lower part of the box body 1 is provided with three telescopic hydraulic supports 13, the bottom of the box body 1 is provided with a liquid dividing block 10, the top of the liquid dividing block 10 is provided with a through hole 11 communicated with the bottom of the ball groove 3, the liquid dividing block 10 is fixedly connected with the box body 1 in a sealing way, in order to enable the box body 1 to automatically compensate the height of the lower side, a spacing block 12 is arranged in the through hole 11, the spacing block 12 divides the through hole 11 into three regional channels and a plugging region positioned on a vertical central line corresponding to the number of the hydraulic supports 13, when a control shaft deviates, a liquid channel 8 at the lower part of the ball head 4 is communicated with any one of the three regional channels, thereby enabling hydraulic oil to enter the corresponding regional channel, when the control shaft is vertical, the liquid channel 8 at the lower part of the ball head 4 is aligned with the plugging region, further the hydraulic oil in the box body 1 cannot be conveyed, and the structure has the functions of automatically regulating and controlling the hydraulic oil conveying and plugging after leveling, the hydraulic oil in the three regional channels can be prevented from automatically flowing back, and in addition, the structure and the control structure of the corresponding hydraulic pump 7 can reduce the unnecessary work content of resisting load of the hydraulic pump 7, and the service life of the hydraulic pump 7 is prolonged.
The lateral part of the box body 1 is provided with a power supply control for the hydraulic pump 7, and the hydraulic pump 7 can be closed when the hydraulic support column 13 is shortened and reset, so that the box body can be squeezed back by hydraulic oil in the hydraulic support column 13.
The bottom of the liquid separation block 10 is rotatably provided with a channel selection block 21, the channel selection block 21 is provided with three strut channels 14 and three middle rod channels 15 at intervals, the three strut channels 14 are respectively communicated with three hydraulic struts 13, when the operator rotates the liquid separation block 10 to connect the pillar tunnel 14 with the domain tunnel, if the control lever 5 is tilted, the hydraulic pump 7 is able to pump hydraulic oil into the hydraulic strut 13 through the zone channel and the strut channel 14 corresponding to the hydraulic strut 13, so that the hydraulic prop 13 is extended, making the device self-levelling, the channel selection block 21 also has the function of preventing back-flow, after the device is leveled, the liquid separation block 10 is rotated to make the zone channel and the corresponding support column channel 14 dislocated and isolated, the hydraulic strut 13 will remain at a fixed length because there is no point for the hydraulic oil to be released within the rod, thereby improving the long term stability of the device after it has been leveled.
In order to reduce the height of the center of gravity of the device, a vertical movable hydraulic telescopic rod 16 is arranged at the center of the bottom of the channel selection block 21, the cylinder body of the movable hydraulic telescopic rod 16 is communicated with three middle rod channels 15, and the first embodiment comprises the following steps: a vertical first movable telescopic rod is installed in the center of the bottom surface of the movable hydraulic telescopic rod 16, the first movable telescopic rod can be manually adjusted to extend, when the device is leveled, and the hydraulic support 13 is stably supported, the area channel is communicated with the middle rod channel 15, the control rod 5 is inclined due to the horizontal change of the device caused by environmental vibration, so that hydraulic oil continuously enters the movable hydraulic telescopic rod 16, the gravity center of the whole device is finally lowered, the stability of resisting the environmental vibration is improved, and the normal use of the middle rod cannot be influenced due to the existence of the first movable telescopic rod; second embodiment: vertical passageway is seted up to the shutoff region of minute liquid piece 10, passageway selection piece 21 center corresponds vertical passageway and is seted up and open and close the passageway, when regional passageway and pillar passageway 14 intercommunication, vertical passageway with open and close the passageway dislocation isolated, when regional passageway and mobile jib passageway intercommunication, vertical passageway with open and close the passageway intercommunication, after levelling hydraulic prop 13 like this, hydraulic oil in the box body 1 through vertical passageway with open and close the continuous pole that gets into of passageway, make the pole extension touch to the ground, the normal use of pole has both been guaranteed, the holistic focus of device has been reduced again, the stability of device has been improved, when needs withdraw the device, can shorten the pole through manual and reset, extrude hydraulic oil back in the box body 1.
The liquid separation block 10 is provided with a plurality of circular blind holes in the bottom in an annular distribution mode, steel balls are connected in the blind holes through springs, the blind holes are exposed out of the bottoms of the steel balls, the top of the channel selection block 21 is provided with an annular groove 17, and when the region channel is communicated with the pillar channel 14 or the middle rod channel 15, the annular groove 17 is provided with an arc concave hole 18 corresponding to the bottom of the steel balls, so that the structure can assist in rotation, and an operator can conveniently and accurately align the region channel with the pillar channel 14 or the middle rod channel 15.
In order to let three hydraulic prop 13 open simultaneously or merge, the sleeve pipe is equipped with at hydraulic pressure activity telescopic link lateral wall cover, the sheathed tube lateral wall corresponds three hydraulic prop 13 and articulates three spinal branch poles of being connected with respectively, the other end of these three spinal branch poles is connected with hydraulic prop 13's lateral wall is articulated, this structure makes a certain hydraulic prop 13 when opening or foldeing, can reciprocate through the rotatory drive sleeve pipe of branch, thereby drive two other spinal branch poles with hydraulic pressure activity telescopic link's axis central symmetry and synchronous revolution, thereby reach the effect that three hydraulic prop 13 opened or foldd in step, be favorable to the stationarity of the device when tentatively placing.
The top of the cover plate 2 is provided with a bubble level gauge 19, and the mode enables an operator to observe whether the central bubble is in the center of the bubble level gauge 19 at any time, so that the accuracy of the device is verified, and the loss caused by the fault is prevented.
The top surface of the cover plate 2 is provided with a connecting piece 22, and the connecting piece 22 can be clamped and fixed with measuring equipment, so that the measurement is convenient.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. An on-site surveying instrument apparatus for construction cost, characterized in that: the support comprises a bracket, the pillar of support is flexible and can stretch out and draw back alone for hydraulic control, the support top is equipped with the hydraulic control structure that can control the support levelling, the hydraulic control structure includes liquid, and can constantly revise and final state keep with horizontal plane vertically buoyancy pole, the selection channel structure is installed to hydraulic control structure bottom, the buoyancy pole can communicate through the pillar of selecting the channel structure with the support of lower one side, the buoyancy pole bottom is equipped with the liquid pump, the liquid pump can carry liquid to corresponding pillar and make the pillar extension, it is provided with the flexible king-rod of hydraulic control to select channel structure bottom, select channel structure can realize the flexible length locking of buoyancy pole and make liquid get into the king-rod through adjusting.
2. A site surveying instrument apparatus for construction costs according to claim 1, characterized in that: the hydraulic control structure include the box body, the opening is seted up to the box body bottom, the opening is connected with the universal rotation of buoyancy pole lower extreme, the selection channel structure is installed to the opening downside, the inside liquid pump that sets up of buoyancy pole lower extreme, liquid channel has been seted up to the buoyancy pole lower part, liquid channel can make the inside and selection channel structure intercommunication of box body.
3. A site surveying instrument apparatus for construction costs according to claim 1 or 2, characterized in that: the upper end of the buoyancy rod is provided with a sensor, the sensor is in signal connection with the liquid pump, when the buoyancy rod inclines, the sensor can control the liquid pump to work, and when the buoyancy rod is vertical, the sensor can control the liquid pump to pause to work.
4. A site surveying instrument apparatus for construction costs according to claim 3, characterized in that: the side wall of the buoyancy rod is sleeved with a floating ball which slides up and down, the floating ball can be kept floating on the liquid level of liquid, and the sensor can sense the distance from the floating ball to the top end of the buoyancy rod and can carry out negative correlation control on the working efficiency of the liquid pump according to the distance.
5. A site surveying instrument apparatus for construction costs according to claim 2, characterized in that: the selective channel structure comprises an area control block and a flow direction control block, the area control block comprises an input port and area output ports corresponding to the number of the support legs of the support, a plurality of area output ports are separated by a separation block arranged in the area control block, so that the liquid channel can be communicated with the individual area output ports, a plurality of groups of support post channels and middle rod channels which are distributed in an annular and alternate mode are arranged in the flow direction control block, the support post channels are respectively communicated with cylinder bodies in the support posts in the corresponding direction of the support, the middle rod channels are communicated with the cylinder bodies of the middle rods, and the area control block and the flow direction control block can rotate coaxially, so that the area output ports are communicated with one of the support post channels or the middle rod channels.
6. A site surveying instrument apparatus for construction costs according to claim 1, characterized in that: the top of the box body is provided with a bubble level meter.
7. A site surveying instrument apparatus for construction costs according to claim 1, characterized in that: the box body top be provided with mapping equipment's connecting piece, the connecting piece can carry out detachable fixed connection with mapping equipment's bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111501497.1A CN114183666A (en) | 2021-12-09 | 2021-12-09 | A on-spot mapping instrument equipment for building engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111501497.1A CN114183666A (en) | 2021-12-09 | 2021-12-09 | A on-spot mapping instrument equipment for building engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114183666A true CN114183666A (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111501497.1A Withdrawn CN114183666A (en) | 2021-12-09 | 2021-12-09 | A on-spot mapping instrument equipment for building engineering cost |
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| Country | Link |
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| CN (1) | CN114183666A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989231A (en) * | 2023-09-22 | 2023-11-03 | 启东市福科达机电科技有限公司 | Target self-adaptation tripod for water conservancy exploration |
-
2021
- 2021-12-09 CN CN202111501497.1A patent/CN114183666A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989231A (en) * | 2023-09-22 | 2023-11-03 | 启东市福科达机电科技有限公司 | Target self-adaptation tripod for water conservancy exploration |
| CN116989231B (en) * | 2023-09-22 | 2023-12-12 | 启东市福科达机电科技有限公司 | Target self-adaptation tripod for water conservancy exploration |
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Application publication date: 20220315 |