CN208432265U - A kind of construction graphometric square - Google Patents
A kind of construction graphometric square Download PDFInfo
- Publication number
- CN208432265U CN208432265U CN201821260041.4U CN201821260041U CN208432265U CN 208432265 U CN208432265 U CN 208432265U CN 201821260041 U CN201821260041 U CN 201821260041U CN 208432265 U CN208432265 U CN 208432265U
- Authority
- CN
- China
- Prior art keywords
- idler wheel
- ruler section
- section
- ruler
- counting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 10
- 238000013507 mapping Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of construction graphometric squares, including supporting plate, sliding sleeve, fagging, blade, ranging idler wheel, form, the blade includes the first ruler section, second ruler section and third ruler section, first ruler section is linked in the outside of the second ruler section, second ruler section is linked in the outside of third ruler section, the lower part of each side of the first ruler section is hinged with fagging, the sliding sleeve is linked on the first ruler section, supporting plate is provided between fagging and sliding sleeve, the both ends of supporting plate are hinged with fagging and sliding sleeve respectively, ranging idler wheel is equipped with above the right side of the third ruler section, the third ruler section front side top is equipped with rectangular form, the position that the third ruler section inner upper corresponds to form is equipped with range counter.The blade of the utility model can stretch, and measurable height is bigger, and graphometric square bottom can be folded, and storage is convenient, and graphometric square oneself can stand, and save manpower, for ranging idler wheel in conjunction with range counter, measuring range is big, easy to use.
Description
Technical field
The utility model relates to plotting board technical field more particularly to a kind of construction graphometric squares.
Background technique
Surveying Engineering, refer to measurement space, the earth various information and draw the topographic maps of various information.Usually exploitation one
Before piece virgin land or progress large-scale construction project, it is necessary to measure topographic mapping by topographical engineer, and other information money is provided
Material, then just can be carried out the work such as decision, planning and design, so mapping operations are extremely important.Surveying Engineering research and mapping
Object it is very extensive, main various atural objects including earth's surface, landforms and the geological structure of underground, the hydrology, mineral reserve etc., such as mountain
River, river, house, road, vegetation etc..
Under the background that building trade is grown rapidly, in order to promote construction engineering quality fundamentally it is necessary to strengthening to building
Build the attention degree of engineering mapping work.Architectural engineering mapping operations be unable to do without mapping equipment, and current graphometric square has tape measure, straight
Ruler etc., these measuring tools have a single function, and volume is bigger, and need people that graphometric square is assisted to stand during measurement,
The measuring range of graphometric square is limited, can not accurately measure curved surface, if the distance of measurement is long, it is numb to measure comparison
It is tired, to affect measurement accuracy.
Utility model content
The purpose of the utility model is to provide a kind of construction graphometric squares, realize that graphometric square is only by supporting plate and fagging
It is vertical to stand, 3 ruler sections are set, measurement height is increased, ranging idler wheel is in conjunction with range counter, so that measurement curved surface is more smart
Really, conveniently.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of construction graphometric square, including
Supporting plate, sliding sleeve, fagging, blade, ranging idler wheel and form, the blade include the first ruler section, the second ruler section and third ruler section, the
One ruler section is linked in the outside of the second ruler section, and the second ruler section is linked in the outside of third ruler section, each side of the first ruler section
The lower part in face is hinged with fagging, and the sliding sleeve is linked on the first ruler section, and supporting plate is provided between fagging and sliding sleeve, supporting plate
Both ends are hinged with fagging and sliding sleeve respectively, and the third ruler section front side top is equipped with rectangular form, in the third ruler section
The position of corresponding form is equipped with range counter above portion, and the range counter includes counting idler wheel, counting roller shaft, carry
Gear, carry gear shaft, the counting idler wheel, which passes through, counts idler wheel axis connection, and the carry gear passes through carry gear shaft
Connection, the counting roller shaft and carry gear shaft are fixedly connected with the inner sidewall of third ruler section, count idler wheel and carry tooth
Between wheel engaged transmission, the counting idler wheel at least there are two, the counting idler wheel of the rightmost side is fixedly connected with ranging idler wheel, described
Carry gear is each provided between two counting idler wheels.
Preferably, it is equipped with connecting element between adjacent ruler section, between sliding sleeve and the first ruler section, the connecting element includes
Fixed plate, spring and block is pressed, be all provided on the side wall of the first ruler section, the second ruler section and third ruler section fluted, groove is vertical
Face is fixedly connected with fixed plate, and the fixed plate presses block by spring connection, the spring extend through sliding sleeve, the first ruler section and
Second ruler section, the block of pressing is "T"-shaped piece made of elastic material.
Preferably, the length of the supporting plate less than the first ruler section and fagging hinged place distance the first ruler section bottom height,
Supporting plate is 90 ° with the angle of the first ruler internode in use state.
Preferably, the cross section of the first ruler section, the second ruler section and third ruler section is rectangle.
Preferably, the counting idler wheel has 5, is from left to right followed successively by the first idler wheel, the second idler wheel, third idler wheel,
Four idler wheels, the 5th idler wheel are equipped with 0 ~ 90 numbers, first idler wheel for counting idler wheel, the second rolling on the counting idler wheel
Wheel, third idler wheel, the 4th idler wheel right side a carry shifting block, second idler wheel, the are equipped between every two number
Three idler wheels, the 4th idler wheel, the 5th idler wheel left side are equipped with a carry shifting block, and the carry gear has 4, is respectively provided at two
It counts between idler wheel.
Preferably, first idler wheel, the second idler wheel, third rolling road, the 4th idler wheel, the number on the 5th idler wheel successively generation
The kilobit of table range counter registration, hundred, ten, a position, decimal.
Preferably, the length of sliding sleeve inner surface cross section and wide longer and roomy than the first ruler section outer surface cross section
0.1mm ~ 1mm, the length of the first ruler section inner surface cross section and it is wide than the second ruler section outer surface cross section long and roomy 0.1mm
~ 1mm, the length and width of the second ruler section inner surface cross section are than long and roomy 0.1mm ~ 1mm of third ruler section outer surface.
Preferably, the vertical section of the ranging idler wheel is circle, and the length of circumference is 1m.
Preferably, the carry gear is cylinder, is circumferentially provided with annular array on the outer wall of the carry gear
Five deep trouths.
The beneficial effects of the utility model are:
Be between first ruler section and fagging, between fagging and supporting plate, between supporting plate and sliding sleeve it is hinged, sliding sleeve can be along the
The sliding of one ruler section is right angle between final supporting plate and the first ruler section, and when use can support measuring scale automatically, save manpower, is used
After the completion, sliding sleeve can be stored along the first ruler section upward sliding, supporting plate and fagging to contract, and occupied space is few when storage,
Blade may be configured as 3 ruler sections, increases measurement height, is convenient for measuring.
Ranging idler wheel is pushed to measure the distance of two observation points, it is measurable bigger apart from long, curved surface precision,
Relatively more intuitive by form observed range counter, the engaging structure counted between idler wheel and carry gear is fairly simple, manufacturer
Just, outer dimension is small, and measurable range is bigger.
The length of sliding sleeve inner surface cross section and wide long and roomy 0.1mm ~ 1mm than the first ruler section outer surface cross section,
The length of one ruler section inner surface cross section and wide long and roomy 0.1mm ~ 1mm than the second ruler section outer surface cross section, the second ruler section
The length of inner surface cross section and wide long and roomy 0.1mm ~ 1mm than third ruler section inner surface reduce when telescopic slide and are slided
Abrasion between set and ruler section, between ruler section and ruler section, increases the service life of measuring scale.
Connecting element is " T " shaped elastic material by block, when use by block directly through through-hole to fixed ruler section, Gu
It is simple to determine mode, ruler section can directly be shunk by pressing block when packing up, shrinks simple and convenient.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of construction graphometric square of the utility model.
Schematic diagram when Fig. 2 is a kind of storage of construction graphometric square of the utility model.
Fig. 3 is the structure chart of range counter.
Fig. 4 is range counter A-A cross-sectional view.
Fig. 5 is the cross-sectional view of connecting element.
In figure: 1, supporting plate, 2, sliding sleeve, 3, fagging, 4, blade, the 401, first ruler section, the 402, second ruler section, 403, third ruler
Section, 5, ranging idler wheel, 6, form, 7, range counter, 701, carry gear, 702, counting idler wheel, 703, carry shifting block, 704,
Carry gear shaft, 705, count roller shaft, 8, connecting element, 801, fixed plate, 802, spring, 803, press block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
A kind of construction graphometric square, including supporting plate 1, sliding sleeve 2, fagging 3, blade 4, ranging idler wheel 5 and form 6, institute
Stating blade 4 includes the first ruler section 401, the second ruler section 402 and third ruler section 403, and the first ruler section 401 is linked in the second ruler section 402
Outside, the second ruler section 402 is linked in the outside of third ruler section 403, and the length of the first ruler section 401 is 1000mm, second
Ruler section 402, third ruler section 403 length be 1100mm, the use length of each ruler section is 1000mm, the first ruler section
The lower part of 401 each side is hinged with fagging 3, and the sliding sleeve 2 is linked on the first ruler section 401, fagging 3 and sliding sleeve 2 it
Between be provided with supporting plate 1, the both ends of supporting plate 1 are hinged with fagging 3 and sliding sleeve 2 respectively, and 403 front side top of third ruler section is equipped with length
Rectangular form 6, the position that 403 inner upper of third ruler section corresponds to form 6 are equipped with range counter 7, the distance meter
Number device 7 includes counting idler wheel 702, counting roller shaft 705, carry gear 701, carry gear shaft 704, the counting idler wheel 702
It is connected by counting roller shaft 705, the carry gear 701 is connected by carry gear shaft 704, the counting roller shaft
705 and carry gear shaft 704 be fixedly connected with the inner sidewall of third ruler section 403, count idler wheel 702 and carry gear 701 it
Between engaged transmission, the counting idler wheel 702 at least there are two, the counting idler wheel 702 of the rightmost side is fixedly connected with ranging idler wheel 5,
The carry gear 701 is each provided between two counting idler wheels 702.
Specific engaged transmission mode between carry gear 701 and counting idler wheel 702 are as follows: the right side of the 5th idler wheel and ranging are rolled
Wheel 5 is fixedly connected, and when carrying out range measurement, the length that ranging idler wheel 5 rotates a circle is 1m, at this point, the 5th idler wheel also rotates
One week, because being provided only with a carry shifting block 703 on the left of the 5th idler wheel, at this point, the carry shifting block 703 on the left of the 5th idler wheel can band
Carry gear 701 between dynamic 5th idler wheel and the 4th idler wheel rotates a tooth, during carry gear 701 rotates, into
Deep trouth on the gear 701 of position can be meshed with the carry shifting block 703 on right side on the 4th gear, because the right side of the 4th idler wheel is equipped with ten
A carry shifting block 703, at this point, the 4th idler wheel rotates a tooth, the engaged transmission mode between remaining gear and idler wheel and the 5th rolling
Wheel and carry gear 701, carry gear 701 are identical as the engaged transmission mode between the 4th idler wheel.
As a preferred embodiment, being equipped with grafting between adjacent ruler section, between sliding sleeve 2 and the first ruler section 401
Component 8, the connecting element 8 include fixed plate 801, spring 802, press block 803, and the side wall of the first ruler section 401 is equipped with
Groove, groove vertical plane are fixedly connected with fixed plate 801, and the fixed plate 801 presses block 803, the bullet by the connection of spring 802
Spring 802 runs through sliding sleeve 2；The side wall of the second ruler section 402 is equipped with groove, and groove vertical plane is fixedly connected with fixed plate 801,
The fixed plate 801 presses block 803 by the connection of spring 802, and the spring 802 runs through the first ruler section 401；The third ruler section
403 side wall is equipped with groove, and groove vertical plane is fixedly connected with fixed plate 801, and the fixed plate 801 is connected by spring 802
It connects by block 803, the spring 802 runs through the second ruler section 402, and the block 803 of pressing is "T"-shaped piece made of elastic material.
As a preferred embodiment, the length of the supporting plate 1 less than the first ruler section 401 and 3 hinged place of fagging away from
Height from 401 bottom of the first ruler section, the length of the fagging 3 are 500mm, and the length of supporting plate 1 is 300mm, the first ruler section 401
Be 400mm with the height of 401 bottom of the first ruler of hinged place distance section of fagging 3, supporting plate 1 in use state with the first ruler section
Angle between 401 is 90 °, it is ensured that supporting plate 1 and the independent support graphometric square of fagging 3 are stood, and manpower is saved.
As a preferred embodiment, the first ruler section 401, the second ruler section 402 and third ruler section 403 it is transversal
Face is rectangle, and observation registration is more intuitive.
As a preferred embodiment, the counting idler wheel 702 there are 5, it is from left to right followed successively by the first idler wheel,
Second wheel, third idler wheel, the 4th idler wheel, the 5th idler wheel are equipped with 0 ~ 90 numbers, the counting on the counting idler wheel 702
First idler wheel of idler wheel 702, the second idler wheel, third idler wheel, the 4th idler wheel right side be equipped with one between every two number
Carry shifting block 703, second idler wheel, third idler wheel, the 4th idler wheel, the 5th idler wheel left side are equipped with a carry shifting block 703,
The carry gear 701 has 4, is respectively provided between two counting idler wheels 702.
As a preferred embodiment, first idler wheel, the second idler wheel, third rolling road, the 4th idler wheel, the 5th rolling
Number on wheel successively represents the kilobit of 7 registration of range counter, hundred, ten, a position, decimal, meets people and reads number
Habit.
As a preferred embodiment, the length of the 2 inner surface cross section of sliding sleeve and it is wide than the first ruler section 401 outside
The length of areal cross-section and roomy 0.1mm ~ 1mm, specially 0.5mm, the length and width of 401 inner surface cross section of the first ruler section compare
The length and roomy 0.1mm ~ 1mm, specially 0.5mm, 402 inner surface of the second ruler section of second ruler section, 402 outer surface cross section are transversal
The length in face and it is wide than 403 outer surface of third ruler section long and roomy 0.1mm ~ 1mm, specially 0.5mm, reduce ruler section flexible
When friction, increase the service life of graphometric square.
As a preferred embodiment, the vertical section of the ranging idler wheel 5 is circle, the length of circumference is 1m, side
Just it counts.
As a preferred embodiment, the carry gear 701 is cylinder, the outer wall of the carry gear 701
Upper circumferential direction is provided with five deep trouths of annular array, and the width of the groove is bigger than the width of carry shifting block 703, carry gear
It can normally be engaged between 701 and counting idler wheel 702.
As a kind of specific embodiment, fagging 3 is pulled, at this point, supporting plate 1 can open around with fagging 3, sliding sleeve 2
Can along 401 slide downward of the first ruler section, after slide downward certain distance, the spring 802 that is connect with the first ruler section 401 and with bullet
What spring 802 connected can run through sliding sleeve 2 by block 803, directly sliding sleeve 2 be fixed, supporting plate 1 is arranged in " ten " word, can be direct
It supports graphometric square to stand, is at this time plumbness, the oblique first ruler section 401 of fagging 3 between the first ruler section 401 and supporting plate 1；It is surveying
During amount, blade 4 is used to measure height, is equipped with altitude line on each ruler section, as the increase of measurement height can be to
The second ruler section 402 of upper pulling so that the spring 802 being connect with the second ruler section 402 with and spring connect by block 803 pass through first
Directly the second ruler section 402 is fixed for ruler section 401, and the altitude line of the first ruler section 401 and the second ruler section 402 just connects at this time
It connects, the height of each ruler section measurement is 1m, with the increase of height, pulls ruler section upwards in turn；After elevation carrection, directly
Connecing by block 803 is pressed by measuring scale storage is the state most started, overturns measuring scale, ranging idler wheel 5 is bonded ground, pushes and surveys
Away from idler wheel 5, at this point, the rotation angle of ranging idler wheel 5 is consistent with the rotation angle of the 5th idler wheel, what ranging idler wheel 5 rotated a circle
Apart from exactly 1m, at this point, the 5th idler wheel also rotates a circle, it is corresponding because being equipped with a carry shifting block 703 on the left of the 5th idler wheel
The carry shifting block 703 of the 5th idler wheel upper left side be meshed with the groove on carry gear 701, carry gear 701 rotates one
Tooth, because being equipped with a carry shifting block 703 between every two number on the right side of the 4th idler wheel, at this time the groove of carry gear 701 with
The carry shifting block 703 on right side is meshed on 4th idler wheel, and the 4th idler wheel is driven to rotate a tooth, and range counter 7 can recorde
Lower moving distance, it is only necessary to which moving distance can be obtained in the counter registration for recording mobile front and back.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent character made based on the specification and figures of the utility model or Structural Transformation, are applied directly or indirectly in other
Relevant technical field similarly includes the scope of patent protection in the utility model.
Claims (9)
1. a kind of construction graphometric square, including supporting plate (1), sliding sleeve (2), fagging (3), blade (4), ranging idler wheel (5) and
Form (6), it is characterised in that: the blade (4) includes the first ruler section (401), the second ruler section (402) and third ruler section (403),
First ruler section (401) is linked in the outside of the second ruler section (402), and the second ruler section (402) is linked in the outer of third ruler section (403)
The lower part in portion, each side of the first ruler section (401) is hinged with fagging (3), and the sliding sleeve (2) is linked in the first ruler section
(401) on, be provided between fagging (3) and sliding sleeve (2) supporting plate (1), the both ends of supporting plate (1) respectively with fagging (3) and sliding sleeve (2)
Hingedly, third ruler section (403) front side top is equipped with rectangular form (6), third ruler section (403) inner upper pair
The position of form (6) is answered to be equipped with range counter (7), the range counter (7) includes counting idler wheel (702), counting idler wheel
Axis (705), carry gear (701), carry gear shaft (704), the counting idler wheel (702) is by counting roller shaft (705)
Connection, the carry gear (701) are connected by carry gear shaft (704), the counting roller shaft (705) and carry gear
Axis (704) is fixedly connected with the inner sidewall of third ruler section (403), is counted and is engaged between idler wheel (702) and carry gear (701)
Transmission, the counting idler wheel (702) at least there are two, the counting idler wheel (702) of the rightmost side is fixedly connected with ranging idler wheel (5),
The carry gear (701) is each provided between two counting idler wheels (702).
2. a kind of construction graphometric square according to claim 1, it is characterised in that: between adjacent ruler section, sliding sleeve (2)
And first be equipped with connecting element (8) between ruler section (401), the connecting element (8) includes fixed plate (801), spring (802)
With press block (803), be all provided on the side wall of the first ruler section (401), the second ruler section (402) and third ruler section (403) it is fluted,
Groove vertical plane is fixedly connected with fixed plate (801), and the fixed plate (801) presses block (803) by spring (802) connection, institute
It states spring (802) and extends through sliding sleeve (2), the first ruler section (401) and the second ruler section (402), described press block (803) are elastic material
"T"-shaped piece made of material.
3. a kind of construction graphometric square according to claim 1, it is characterised in that: the length of the supporting plate (1) is small
In the height of the first ruler section (401) and fagging (3) hinged place distance the first ruler section (401) bottom, supporting plate (1) is in use state
Angle between the first ruler section (401) is 90 °.
4. a kind of construction graphometric square according to claim 1, it is characterised in that: the first ruler section (401),
The cross section of two ruler sections (402) and third ruler section (403) is rectangle.
5. a kind of construction graphometric square according to claim 1, it is characterised in that: the counting idler wheel (702) has 5
It is a, from left to right it is followed successively by the first idler wheel, the second idler wheel, third idler wheel, the 4th idler wheel, the 5th idler wheel, the counting idler wheel
(702) 0 ~ 90 numbers, first idler wheel for counting idler wheel (702), the second idler wheel, third idler wheel, the 4th rolling are equipped on
The right side of wheel is equipped with a carry shifting block (703), second idler wheel, third idler wheel, the 4th rolling between every two number
It is equipped with a carry shifting block (703) on the left of wheel, the 5th idler wheel, the carry gear (701) there are 4, is respectively provided at two meters
Between number idler wheel (702).
6. a kind of construction graphometric square according to claim 5, it is characterised in that: first idler wheel, the second rolling
Wheel, third rolling road, the 4th idler wheel, the digital kilobit for successively representing range counter (7) registration on the 5th idler wheel, hundred, ten
Position, a position, decimal.
7. a kind of construction graphometric square according to claim 1, it is characterised in that: sliding sleeve (2) inner surface is horizontal
The length in section and the wide length than first ruler section (401) outer surface cross section and roomy 0.1mm ~ 1mm, the first ruler section (401) are interior
The length of areal cross-section and the wide length than second ruler section (402) outer surface cross section and roomy 0.1mm ~ 1mm, the second ruler section
(402) length of inner surface cross section and the wide length than third ruler section (403) outer surface and roomy 0.1mm ~ 1mm.
8. a kind of construction graphometric square according to claim 1, it is characterised in that: the ranging idler wheel (5) is erected
Section is circle, and the length of circumference is 1m.
9. a kind of construction graphometric square according to claim 1, it is characterised in that: the carry gear (701) is
Cylinder is circumferentially provided with five deep trouths of annular array on the outer wall of the carry gear (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821260041.4U CN208432265U (en) | 2018-08-07 | 2018-08-07 | A kind of construction graphometric square |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821260041.4U CN208432265U (en) | 2018-08-07 | 2018-08-07 | A kind of construction graphometric square |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432265U true CN208432265U (en) | 2019-01-25 |
Family
ID=65097906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821260041.4U Expired - Fee Related CN208432265U (en) | 2018-08-07 | 2018-08-07 | A kind of construction graphometric square |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208432265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801232A (en) * | 2018-08-07 | 2018-11-13 | 河南科技大学 | A kind of construction graphometric square |
-
2018
- 2018-08-07 CN CN201821260041.4U patent/CN208432265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801232A (en) * | 2018-08-07 | 2018-11-13 | 河南科技大学 | A kind of construction graphometric square |
| CN108801232B (en) * | 2018-08-07 | 2023-09-29 | 河南科技大学 | Surveying and mapping ruler for building construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103322875B (en) | The working surveyor's staff of transmission line of electricity H-frame pole | |
| CN208432265U (en) | A kind of construction graphometric square | |
| CN108801232A (en) | A kind of construction graphometric square | |
| CN215491435U (en) | Building engineering crack detection device | |
| CN112762320A (en) | Fixed marker post for surveying and mapping of surveying and mapping engineering | |
| CN211452180U (en) | Telescopic portable trench degree of depth dipperstick | |
| CN213779038U (en) | Measuring instrument with good stability performance for territorial space planning | |
| CN208269918U (en) | Round tube jacking deviation measuring apparatus | |
| CN207007050U (en) | A kind of multifunctional engineering manages measuring scale | |
| CN103302654B (en) | Gravitation-orientated multi-angle measuring and drawing device without ink box | |
| CN211291472U (en) | Measuring instrument for territorial space planning | |
| CN205426136U (en) | Be fit for building site measuring device | |
| CN211415126U (en) | Mapping engineering equipment storage rack | |
| CN207456432U (en) | A kind of easy measurement of higher degree device | |
| CN209432065U (en) | A kind of structures surface crack monitoring device based on laser scanning | |
| CN210006292U (en) | display device for teaching of economic management major | |
| CN209295806U (en) | A kind of civil engineering measuring scale | |
| CN207582258U (en) | For measuring and controlling the control ruler of steady layer of water flatness and the gradient | |
| CN207798074U (en) | A kind of land surveying gradiometer | |
| CN206772156U (en) | A kind of clothes teaching aid measuring scale | |
| CN207419208U (en) | A kind of slope of highway measures vehicle | |
| CN203100730U (en) | Clinometer for slope | |
| CN205449056U (en) | Be used for highway slope measuring device | |
| CN104213548A (en) | Simple measurement method of ground foundation fracture surface of power transmission tower foundation | |
| CN215447928U (en) | Portable surveying and mapping tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 |