CN110986905A - Unwrapping wire measuring device for civil engineering - Google Patents

Unwrapping wire measuring device for civil engineering Download PDF

Info

Publication number
CN110986905A
CN110986905A CN201911414153.XA CN201911414153A CN110986905A CN 110986905 A CN110986905 A CN 110986905A CN 201911414153 A CN201911414153 A CN 201911414153A CN 110986905 A CN110986905 A CN 110986905A
Authority
CN
China
Prior art keywords
rod
civil engineering
measuring device
fixed point
bobbin
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.)
Granted
Application number
CN201911414153.XA
Other languages
Chinese (zh)
Other versions
CN110986905B (en
Inventor
曹珍
韩宏彦
张现林
李雪塞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei College of Industry and Technology
Original Assignee
Hebei College of Industry and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei College of Industry and Technology filed Critical Hebei College of Industry and Technology
Priority to CN201911414153.XA priority Critical patent/CN110986905B/en
Publication of CN110986905A publication Critical patent/CN110986905A/en
Application granted granted Critical
Publication of CN110986905B publication Critical patent/CN110986905B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

Abstract

The invention provides a pay-off measuring device for civil engineering, which belongs to the technical field of pay-off of civil engineering and comprises a wire barrel, a winding roller, a pushing mechanism, a guide mechanism, a leveling mechanism, a fixed point mechanism and a line snapping mechanism; the thread cylinder is vertically arranged, the bottom of the thread cylinder is provided with a juice tank for containing ink, and the side part of the thread cylinder is provided with a thread passing port; the winding rod is used for winding wires in the wire barrel, the winding rod is rotatably arranged on the supporting rod, and the top of the supporting rod is connected with the top of the wire barrel; the ejection mechanism is arranged at the top of the bobbin and drives the supporting rod to descend so as to enable the winding roller to be soaked in ink; the guide mechanism is used for guiding the wire wound out from the wire passing port; the leveling mechanism is arranged at the bottom of the bobbin; the fixed point mechanism is connected with the leveling mechanism and is provided with a fixed point needle, and the fixed point needle is kept vertical by virtue of the adjustment of the leveling mechanism; and the line snapping mechanism is used for snapping lines. The method aims to solve the technical problems of low accuracy and low efficiency of an original pay-off form in the prior art.

Description

Unwrapping wire measuring device for civil engineering
Technical Field
The invention belongs to the technical field of civil engineering pay-off, and particularly relates to a pay-off measuring device for civil engineering.
Background
In the construction field, at first need carry out the unwrapping wire work, then prop up the template for the foundation through the line of putting, and carry out the pouring of concrete, the unwrapping wire is accurate and inaccurate direct relation to the engineering quality, and if the unwrapping wire work is not in place, the engineering progress of the whole engineering of direct influence, all carry out artifical unwrapping wire through the form of ink marker today, not only work efficiency is low, and the accuracy is lower, engineering progress and quality have been influenced greatly, need a large amount of manpowers to go the operation moreover, how to replace this kind of original unwrapping wire mode and become the technical problem who waits to solve urgently.
Disclosure of Invention
The invention aims to provide a pay-off measuring device for civil engineering, aiming at solving the technical problems of low accuracy and low efficiency of an original pay-off form in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is a civil engineering pay-off measuring device, including:
the bobbin is vertically arranged, the bottom of the bobbin is provided with a juice tank for containing ink, and the side part of the bobbin is provided with a thread passing port;
the winding rod is used for winding wires and arranged in the wire barrel, the winding rod is rotatably arranged on the supporting rod, and the top of the supporting rod is connected with the top of the wire barrel;
the ejection mechanism is arranged at the top of the bobbin and drives the supporting rod to descend so as to enable the winding roller to be soaked in ink;
the guide mechanism is used for guiding the wire wound out from the wire passing port;
the leveling mechanism is arranged at the bottom of the bobbin;
the fixed point mechanism is connected with the leveling mechanism and is provided with a fixed point needle, and the fixed point needle is kept vertical by means of adjustment of the leveling mechanism; and
and the line snapping mechanism is used for snapping lines.
As another embodiment of the present application, the juice tank is provided with a liquid inlet and a liquid outlet.
As another embodiment of this application, the winding rod is I-shaped and the axis sets up vertically.
As another embodiment of the present application, a sealing cover is disposed on the top of the bobbin, the supporting rod is connected to the pushing mechanism after sliding through the sealing cover, and the pushing mechanism includes:
the end seat is fixedly arranged at the top of the supporting rod; and
the first spring is sleeved on the supporting rod and is positioned between the end seat and the sealing cover.
As another embodiment of the present application, the guide mechanism includes:
one end of the L-shaped rod is connected with the wire barrel, and the other end of the L-shaped rod vertically downwards extends to the ground;
the guide rings are used for enabling the line body to pass through to complete right-angle turning, and the guide rings are multiple and guide the line body to the ground; and
the sliding sleeve is arranged on the L-shaped rod in a sliding mode and is connected with the guide ring through a connecting rod, and the sliding sleeve can be fixed at any position of the vertical section or the horizontal section of the L-shaped rod.
As another embodiment of the present application, the pointing mechanism includes:
the connecting plate is horizontally connected with the leveling mechanism, and leveling bubbles are arranged on the connecting plate; and
the fixed point needle is vertically arranged on the connecting plate and penetrates through the connecting plate, the fixed point needle is made of transparent materials, and the fixed point needle and the wound line body are on the same plane.
As another embodiment of the present application, the leveling mechanism includes:
the connecting seat is arranged at the bottom of the wire barrel and is conical;
the screw rod is provided with a cake-shaped contact pin and penetrates through the connecting seat in a sliding manner; and
the screw threads penetrate through the screw rod and are used for supporting the connecting seat, the vertical position of the connecting seat is adjusted by screwing the nut, and the screw rods and the nuts are three groups.
As another embodiment of the present application, the thread snapping mechanism includes:
one end of the elastic rod is in spherical hinge with the L-shaped rod or the sliding sleeve, and the other end of the elastic rod is provided with a hole for a line body to pass through;
one end of the suspension plate is fixedly connected with the L-shaped rod or the sliding sleeve, and the other end of the suspension plate is suspended in the air;
the deflector rod penetrates through the suspension plate and is in sliding connection with the suspension plate; and
one end of the second spring is connected with the deflector rod, and the other end of the second spring is connected with the elastic rod.
As another embodiment of this application, the sliding sleeve is three, two the sliding sleeve is located on the vertical section, one the sliding sleeve is located on the horizontal segment.
The pay-off measuring device for civil engineering has the advantages that the device carries out direction through the wire barrel, carries out leveling through the leveling mechanism, carries out guiding on the wire body through the guiding mechanism, finally puts the wire body near the ground, is high in accuracy, carries out wire snapping through the wire snapping mechanism, and greatly accelerates the accuracy and efficiency of pay-off.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a pay-off measuring device for civil engineering provided by an embodiment of the present invention;
fig. 2 is a partial structural schematic diagram of fig. 1.
In the figure: 1. the novel winding machine comprises a bobbin, 2. a winding rod, 3. a juice groove, 4. a supporting rod, 5. a fixed point needle, 6. a sealing cover, 7. an end seat, 8. a first spring, 9. an L-shaped rod, 10. a guide ring, 11. a sliding sleeve, 12. a connecting plate, 13. a connecting seat, 14. a screw rod, 15. a nut, 16. an elastic rod, 17. a suspension plate, 18. a driving lever and 19. a second spring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the present invention provides a pay-off measuring device for civil engineering, comprising:
the bobbin 1 is vertically arranged, the bottom of the bobbin is provided with a juice tank 3 for containing ink, and the side part of the bobbin is provided with a thread passing port;
the winding rod 2 is used for winding and arranged in the wire barrel 1, the winding rod 2 is rotatably arranged on the supporting rod 4, and the top of the supporting rod 4 is connected with the top of the wire barrel 1;
the ejection mechanism is arranged at the top of the bobbin 1 and drives the supporting rod 4 to descend so as to enable the winding roller 2 to be soaked in ink;
the guide mechanism is used for guiding the wire wound out from the wire passing port;
the leveling mechanism is arranged at the bottom of the bobbin 1;
the fixed point mechanism is connected with the leveling mechanism and is provided with a fixed point needle 5, and the fixed point needle 5 is kept vertical by means of adjustment of the leveling mechanism; and
and the line snapping mechanism is used for snapping lines.
In this embodiment, line section of thick bamboo 1 plays hold and bear the effect, be used for holding chinese ink, winding rod 2 is equipped with the wire winding, drag through the manual work when needs carry out the unwrapping wire, the passive rotation of winding rod 2, realize unwrapping wire work, when needs soak the china ink, make branch 4 descend through ejection mechanism then make winding rod 2 submergence to juice tank 3 in, then release ejection mechanism, make winding rod 2 rise, then accomplish and soak the china ink, because can store a certain amount of chinese ink, so need not all add chinese ink like traditional ink fountains at every turn, the working process has been saved greatly, and the efficiency is improved.
The guiding mechanism is used for guiding the pulled line body to a place needing paying off, the accuracy is high, the paying off accuracy is greatly improved, the leveling mechanism is used for leveling the device, the paying off is more accurate, after the position of the fixed point needle 5 is accurate, the paying off position is correspondingly accurate, the fixed point needle 5 is used for setting a standard for supporting the line barrel 1, the fixed point needle can be accurately arranged at the paying off position, the paying off is convenient to carry out, and the paying off accuracy is improved.
As an embodiment of the pay-off measuring device for civil engineering provided by the present invention, the juice tank 3 is provided with a liquid inlet and a liquid outlet.
In this embodiment, the liquid tank 3 is capable of discharging liquid and injecting liquid, and is used for draining ink when ink is replaced or not used for a long time.
In one embodiment of the pay-off measuring device for civil engineering provided by the present invention, the winding roller 2 is i-shaped and has a vertical axis.
In this embodiment, the winding rod 2 is the I shape, and the I shape winding rod 2 can be in the recess of I shape with the constraint of the line body, is favorable to tying the line body, prevents that the line body from droing not hard up.
In one embodiment of the present invention, the pay-off measuring device for civil engineering is configured such that a cover 6 is provided on the top of the spool 1, the support rod 4 is connected to the ejector mechanism after sliding through the cover 6, and the ejector mechanism includes:
the end seat 7 is fixedly arranged at the top of the support rod 4; and
the first spring 8 is sleeved on the support rod 4 and is positioned between the end seat 7 and the sealing cover 6.
In the embodiment, the supporting rod 4 is lowered by manually pushing the end seat 7 to finish ink soaking, and then the hand is loosened to finish resetting under the pushing of the first spring 8, so that the supporting rod is separated from ink to finish lifting.
As an embodiment of the civil engineering pay-off measuring device provided by the present invention, the guide mechanism includes:
one end of the L-shaped rod 9 is connected with the bobbin 1, and the other end of the L-shaped rod 9 vertically extends downwards to the ground;
the guide rings 10 are used for enabling a line body to pass through to complete right-angle turning, and the guide rings 10 are multiple and guide the line body to the ground; and
and the sliding sleeve 11 is arranged on the L-shaped rod 9 in a sliding manner and is connected with the guide ring 10 through a connecting rod, and the sliding sleeve 11 can be fixed at any position of the vertical section or the horizontal section of the L-shaped rod 9.
In this embodiment, the line body passes a plurality of guide rings 10 when the winding out, leads through the effect of guide ring 10, and the position of guide ring 10 can change through the position of sliding sleeve 11, realizes that the department can both turn in each position, carries out corresponding regulation to different unwrapping wire positions, and L-shaped pole 9 has then played the effect of direction.
As an embodiment of the pay-off measuring device for civil engineering provided by the present invention, the fixed point mechanism includes:
the connecting plate 12 is horizontally connected with the leveling mechanism, and leveling air bubbles are arranged on the connecting plate 12; and
the fixed point needle 5 is vertically arranged on the connecting plate 12 and penetrates through the connecting plate 12, the fixed point needle 5 is made of transparent materials, and the fixed point needle 5 and the wound line body are on the same plane.
In this embodiment, the fixed point needle 5 is arranged to be aligned with the starting point of the pay-off, at this time, the fixed point needle 5 must be required to be kept vertical, and the fixed point needle 5 in the vertical state can be accurately positioned, so that the fixed point needle 5 needs to be adjusted by the leveling mechanism, and the fixed point needle 5 is in the vertical state, and the fixed point needle 5 is made of a transparent material, when an observer observes from top to bottom, the fixed point needle 5 can directly observe the positioning point at the bottom through the transparent fixed point needle 5, so as to complete positioning, and since the winding plane and the fixed point needle 5 are on the same plane, the position of the pay-off can be determined by determining the position of the fixed point.
As one embodiment of the civil engineering pay-off measuring device provided by the present invention, the leveling mechanism includes:
the connecting seat 13 is arranged at the bottom of the bobbin 1 and is conical;
the screw 14 is provided with a cake-shaped contact pin, and the screw 14 penetrates through the connecting seat 13 in a sliding manner; and
and the screw 15 is threaded on the screw 14 and used for supporting the connecting seat 13, the vertical position of the connecting seat 13 is adjusted by screwing the screw 15, and the screw 14 and the screw 15 are three groups.
In this embodiment, connecting seat 13 has played the effect of support, through the position of adjusting nut 15 on screw rod 14 to carrying out the ejection to connecting seat 13, three nut 15 pushes up the different positions of connecting seat 13 respectively, realizes the leveling to connecting seat 13, and after connecting seat 13 leveling, then connecting plate 12 has realized the level, and then fixed point needle 5 has then realized vertically when connecting plate 12 is horizontal, can carry out the fixed point this moment.
As one embodiment of the pay-off measuring device for civil engineering provided by the present invention, the pay-off mechanism includes:
one end of the elastic rod 16 is in spherical hinge connection with the L-shaped rod 9 or the sliding sleeve 11, and the other end of the elastic rod is provided with a hole for a wire body to pass through;
one end of the suspension plate 17 is fixedly connected with the L-shaped rod 9 or the sliding sleeve 11, and the other end is suspended;
the driving lever 18 penetrates through the suspension plate 17 and is connected with the suspension plate 17 in a sliding manner; and
and one end of the second spring 19 is connected with the shift lever 18, and the other end is connected with the elastic rod 16.
In the present embodiment, the operation is that the poking rod 18 is poked to trigger the second spring 19, so that the elastic rod 16 is triggered, and then the poking rod 18 is released, so that the elastic rod 16 is shaken, and the wire popping work is completed.
As an embodiment of the pay-off measuring device for civil engineering provided by the present invention, there are three sliding sleeves 11, two sliding sleeves 11 are provided on the vertical section, and one sliding sleeve 11 is provided on the horizontal section.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. Unwrapping wire measuring device for civil engineering, its characterized in that includes:
the bobbin is vertically arranged, the bottom of the bobbin is provided with a juice tank for containing ink, and the side part of the bobbin is provided with a thread passing port;
the winding rod is used for winding wires and arranged in the wire barrel, the winding rod is rotatably arranged on the supporting rod, and the top of the supporting rod is connected with the top of the wire barrel;
the ejection mechanism is arranged at the top of the bobbin and drives the supporting rod to descend so as to enable the winding roller to be soaked in ink;
the guide mechanism is used for guiding the wire wound out from the wire passing port;
the leveling mechanism is arranged at the bottom of the bobbin;
the fixed point mechanism is connected with the leveling mechanism and is provided with a fixed point needle, and the fixed point needle is kept vertical by means of adjustment of the leveling mechanism; and
and the line snapping mechanism is used for snapping lines.
2. The pay-off measuring device for civil engineering as claimed in claim 1, wherein the juice tank is provided with a liquid inlet and a liquid outlet.
3. The civil engineering payoff measuring device as claimed in claim 1, wherein the winding roller is i-shaped and the axis is vertically disposed.
4. The civil engineering payoff measuring device as claimed in claim 1, wherein a cover is provided on a top of the spool, the support rod is connected to the ejector mechanism after sliding through the cover, and the ejector mechanism comprises:
the end seat is fixedly arranged at the top of the supporting rod; and
the first spring is sleeved on the supporting rod and is positioned between the end seat and the sealing cover.
5. The civil engineering payoff measuring device as set forth in claim 1, wherein the guide mechanism comprises:
one end of the L-shaped rod is connected with the wire barrel, and the other end of the L-shaped rod vertically downwards extends to the ground;
the guide rings are used for enabling the line body to pass through to complete right-angle turning, and the guide rings are multiple and guide the line body to the ground; and
the sliding sleeve is arranged on the L-shaped rod in a sliding mode and is connected with the guide ring through a connecting rod, and the sliding sleeve can be fixed at any position of the vertical section or the horizontal section of the L-shaped rod.
6. The civil engineering payoff measuring device as set forth in claim 1, wherein the pointing mechanism comprises:
the connecting plate is horizontally connected with the leveling mechanism, and leveling bubbles are arranged on the connecting plate; and
the fixed point needle is vertically arranged on the connecting plate and penetrates through the connecting plate, the fixed point needle is made of transparent materials, and the fixed point needle and the wound line body are on the same plane.
7. The civil engineering payoff measuring device as set forth in claim 1, wherein the leveling mechanism comprises:
the connecting seat is arranged at the bottom of the wire barrel and is conical;
the screw rod is provided with a cake-shaped contact pin and penetrates through the connecting seat in a sliding manner; and
the screw threads penetrate through the screw rod and are used for supporting the connecting seat, the vertical position of the connecting seat is adjusted by screwing the nut, and the screw rods and the nuts are three groups.
8. The civil engineering payoff measuring device as claimed in claim 5, wherein the thread take-up mechanism comprises:
one end of the elastic rod is in spherical hinge with the L-shaped rod or the sliding sleeve, and the other end of the elastic rod is provided with a hole for a line body to pass through;
one end of the suspension plate is fixedly connected with the L-shaped rod or the sliding sleeve, and the other end of the suspension plate is suspended in the air;
the deflector rod penetrates through the suspension plate and is in sliding connection with the suspension plate; and
one end of the second spring is connected with the deflector rod, and the other end of the second spring is connected with the elastic rod.
9. The civil engineering payoff measuring device as claimed in claim 5, wherein the number of the sliding sleeves is three, two sliding sleeves are provided on the vertical section, and one sliding sleeve is provided on the horizontal section.
CN201911414153.XA 2019-12-31 2019-12-31 Unwrapping wire measuring device for civil engineering Active CN110986905B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911414153.XA CN110986905B (en) 2019-12-31 2019-12-31 Unwrapping wire measuring device for civil engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911414153.XA CN110986905B (en) 2019-12-31 2019-12-31 Unwrapping wire measuring device for civil engineering

Publications (2)

Publication Number Publication Date
CN110986905A true CN110986905A (en) 2020-04-10
CN110986905B CN110986905B (en) 2021-11-23

Family

ID=70079887

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911414153.XA Active CN110986905B (en) 2019-12-31 2019-12-31 Unwrapping wire measuring device for civil engineering

Country Status (1)

Country Link
CN (1) CN110986905B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4909472B2 (en) * 2001-08-24 2012-04-04 株式会社トプコン Laser irradiation device
GB2498186A (en) * 2012-01-03 2013-07-10 Anthony Madden Tool for marking out lines and spacing in construction work
CN203545313U (en) * 2013-08-30 2014-04-16 贵州电网公司输电运行检修分公司 Paying-off and winding device matched with rope throwing device
CN207779321U (en) * 2018-01-23 2018-08-28 陈艳华 A kind of portable building surface flatness test device
CN109373985A (en) * 2018-10-23 2019-02-22 广东粤路勘察设计有限公司 Engineering survey actinobacillus device
CN208704738U (en) * 2018-06-15 2019-04-05 河北同泰测绘服务有限公司 A kind of engineering survey actinobacillus device
CN209706812U (en) * 2019-04-08 2019-11-29 合肥和顺信息科技有限公司 A kind of engineering survey actinobacillus device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4909472B2 (en) * 2001-08-24 2012-04-04 株式会社トプコン Laser irradiation device
GB2498186A (en) * 2012-01-03 2013-07-10 Anthony Madden Tool for marking out lines and spacing in construction work
CN203545313U (en) * 2013-08-30 2014-04-16 贵州电网公司输电运行检修分公司 Paying-off and winding device matched with rope throwing device
CN207779321U (en) * 2018-01-23 2018-08-28 陈艳华 A kind of portable building surface flatness test device
CN208704738U (en) * 2018-06-15 2019-04-05 河北同泰测绘服务有限公司 A kind of engineering survey actinobacillus device
CN109373985A (en) * 2018-10-23 2019-02-22 广东粤路勘察设计有限公司 Engineering survey actinobacillus device
CN209706812U (en) * 2019-04-08 2019-11-29 合肥和顺信息科技有限公司 A kind of engineering survey actinobacillus device

Also Published As

Publication number Publication date
CN110986905B (en) 2021-11-23

Similar Documents

Publication Publication Date Title
CN208168394U (en) A kind of building line-plotting device
CN110986905B (en) Unwrapping wire measuring device for civil engineering
CN207046581U (en) A kind of weaving loom yarn take-up
CN205027506U (en) Automatic adjust device of fishing tackle model experiment operating mode
CN208924606U (en) One, which cultivates peanut, tests one dedicated manual townhouse dibbler
CN205775257U (en) Device for discharging after cheese dyeing
CN209507277U (en) Applied to the wire-changing device in middle machine drawing
CN219715490U (en) Dropping device for tracking test of leakage
CN104891258A (en) Gantry active line releasing machine
CN204588285U (en) A kind of anti-random line straight barrel type pay off rack
CN102618942B (en) Visible winding device for live pupae monofilament length measuring and knot
CN210092731U (en) Stringing device for electric power construction
CN210293069U (en) Diameter degree of consistency detection device of wool roving
CN208255507U (en) A kind of optical cable cabling procedure folder cable device
CN102529504A (en) Reservoir ink-filling machine
CN219116651U (en) Suspension type blanking buffer device
CN210262205U (en) Knitting machine saddle casting convenient to change knitting needle
CN209174800U (en) A kind of temperature sensor high temperature resistant yarn woven jig
CN205004047U (en) Supplementary mounting platform of diameter cycle modulation silk battle array
CN219368768U (en) Survey and drawing stake
CN218003417U (en) Soil and water conservation monitoring devices
CN202576658U (en) Live cocoon filament length metering and lump visual winding device
CN209097636U (en) A kind of motorized roller oiling positioning device
CN203682784U (en) Yarn winding device
CN214462739U (en) Auxiliary alignment device for building engineering paying-off

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20200410

Assignee: Shijiazhuang Yande Instrument Sales Co.,Ltd.

Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY

Contract record no.: X2022130000003

Denomination of invention: Setting out measuring device for civil engineering

Granted publication date: 20211123

License type: Common License

Record date: 20220414

Application publication date: 20200410

Assignee: Shijiazhuang Zilong Technology Co.,Ltd.

Assignor: HEBEI College OF INDUSTRY AND TECHNOLOGY

Contract record no.: X2022130000004

Denomination of invention: Setting out measuring device for civil engineering

Granted publication date: 20211123

License type: Common License

Record date: 20220414