CN102934618B - Leveling method for troughs of step type cage layer house - Google Patents

Leveling method for troughs of step type cage layer house Download PDF

Info

Publication number
CN102934618B
CN102934618B CN201210474739.7A CN201210474739A CN102934618B CN 102934618 B CN102934618 B CN 102934618B CN 201210474739 A CN201210474739 A CN 201210474739A CN 102934618 B CN102934618 B CN 102934618B
Authority
CN
China
Prior art keywords
chicken coop
vertical range
orbitron
staged
batterylaying
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.)
Active
Application number
CN201210474739.7A
Other languages
Chinese (zh)
Other versions
CN102934618A (en
Inventor
杜存良
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.)
HUADU YUKOU FOWLS INDUSTRY Co Ltd
Original Assignee
HUADU YUKOU FOWLS INDUSTRY Co Ltd
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 HUADU YUKOU FOWLS INDUSTRY Co Ltd filed Critical HUADU YUKOU FOWLS INDUSTRY Co Ltd
Priority to CN201210474739.7A priority Critical patent/CN102934618B/en
Publication of CN102934618A publication Critical patent/CN102934618A/en
Application granted granted Critical
Publication of CN102934618B publication Critical patent/CN102934618B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to a leveling method for troughs of a step type cage layer house. The method includes the steps of determining one or more straight lines perpendicular to the extension direction of cages and parallel to the level ground above the cages, wherein distances between the straight lines and the level ground are the same; and adjusting heights of cages to enable the vertical distance between upper planes of track pipes which are fixed on the cages and used for sliding of skips and the one or more straight lines, and therefore leveling the troughs of the cages. According to the leveling method, the troughs of the cages at the same layer can be effectively guaranteed to be in the same height, full play of the role of automatic feeding systems in the layer house can be guaranteed, uniformity of the feeding thickness is achieved, feed intakes of layers are accordant, ingested nutrient substances are even, health of the layers is guaranteed, and feed refining and supplementing workload of staff is reduced.

Description

Staged batterylaying house hopper leveling method
Technical field
The present invention relates to a kind of staged batterylaying house hopper leveling method, belong to poultry farming field.
Background technology
At present; raising gradually along with breeding layer chicken industry large-scale degree; the advantages such as staged raise in cages pattern and automation travelling-crane feeding system are selected by increasing enterprise, and above-mentioned pattern and system have utilization rate of equipment and installations and space availability ratio is high, laying rate is high, death rate is low and personnel labor intensity is low.Owing to adopting automation travelling-crane feeding system in house, require in house hopper from front to back all in the same horizontal line, and each layered material groove of each face is the level of state, upper strata hopper, middle level hopper are consistent with bottom hopper height simultaneously.So just can guarantee to give up giving full play to of interior automation feed system effect, realize feeding even thickness consistent, in house, the chicken appetite of mining massively is consistent, and the material that absorbs nourishment is even, guarantees that chicken group is healthy, and reduces employee's refining and feed supplement workload.But in actual cultivation work, after every a collection of chicken group eliminates and finishes, because truck gravity, chicken gravity and personnel in feeding process the impact such as trample because of need of work, cause giving up inner orbit system, chicken coop system and hopper system and occur the inconsistent phenomenon of height, have a strong impact on next group chicken group's raising quality.Therefore after every a collection of chicken group eliminates end, hen house flushing, all need to carry out the leveling straightening work of standardization Laying House, for next group chicken group's feeding and management work is laid a solid foundation.
Before, in house, leveling straightening work is all that dependence experience is observed compared with maintenance personal's eyes of horn of plenty, is lowerd in the position of feeling to exceed, feel that position on the low side is padded, although solved to a certain extent the problems referred to above, precision is lower, cannot give full play to the advantage of automation equipment.
Summary of the invention
For overcoming the above-mentioned defect of prior art, the object of the present invention is to provide a kind of staged batterylaying house hopper leveling method, can simply exactly the hopper of each each layer of face of chicken coop be adjusted to level.
The technical scheme that the present invention realizes above-mentioned purpose employing is: a kind of staged batterylaying house hopper leveling method, comprises the following steps:
(1) above chicken coop, determine one or some the straight lines vertical and parallel with level ground with the bearing of trend of described chicken coop, some straight lines are identical with the distance between level ground;
(2), by regulating the height of chicken coop described in each, the upper surface that makes to be fixed on each orbitron sliding for truck on chicken coop described in each is identical with the vertical range between or some described straight lines, thus the hopper of leveling chicken coop described in each.
Definite method of the described straight line in described step (1) can be: first, take level ground as basis, on the wall of the parallel left and right sides of the bearing of trend with described chicken coop, respectively draw one and be parallel to the identical ground line of distance between Qie Yu level ground, level ground; Secondly, on the wall of the left and right sides, respectively draw several points identical with the vertical range of the upper surface of described chicken coop; Again, measure the vertical range between the described ground line on each point and its place wall, and calculate mean value, according to the mean value calculating, on the wall of the left and right sides, respectively draw a boost line parallel with described ground line and vertical range is described mean value; Finally, in the plane at two described boost line places on the wall of the left and right sides, determine the described straight line vertical and parallel with level ground with the bearing of trend of described chicken coop.
Preferably, in two described boost lines, one or several cement nails are respectively followed closely in corresponding section, position, are connected with the nylon rope of tension on the wall of the left and right sides between corresponding cement nail, as the described straight line of determining.
The position of several cement nails can be identical with the vertical range of the upper surface of several and described chicken coop the position of point corresponding, each cement nail point is corresponding thereto in the same plane perpendicular to level ground.
Preferably, in several points identical with the vertical range of the upper surface of described chicken coop, the spacing of any two adjacent points is identical.
Described ground line and/or boost line can adopt the line of ink marker of ink fountain to eject, or adopt ruler and stroke to go out.
Distance between described ground line and level ground can be 40-60cm, and the vertical range between the each point drawing on the wall of the left and right sides and the upper surface of described chicken coop can be 5-10cm.
Regulate in described step (2) method that the upper surface of orbitron described in each is identical with vertical range between described straight line to be: first, to measure the upper surface of orbitron described in each and the vertical range between described straight line; Secondly, according to measured value, calculate mean value; Again, the vertical range of the upper surface of orbitron described in each and described straight line is adjusted to the mean value calculating.
While measuring described in each upper surface of orbitron and the vertical range of described straight line, can be described in each on upper surface of orbitron corresponding section, position get respectively several measurement points, measure the vertical range between each measurement point and described straight line, preferably, in several measurement points described in same on the upper surface of orbitron, the spacing of two measurement points of arbitrary neighborhood is identical.
Preferably, the position of the point that the chosen position of several measurement points on the upper surface of described orbitron is identical with the vertical range of the upper surface of several and described chicken coop is corresponding, and the point that each measurement point on the upper surface of described orbitron is identical with vertical range that choose and upper surface described chicken coop is corresponding thereto in the same plane perpendicular to level ground.
Regulate in described step (2) method of the height of chicken coop described in each to be: regulate described chicken coop four pin ditch screw and/or in four underfooting sides of described chicken coop, install or remove pad additional.
Beneficial effect of the present invention: draw described boost line to the mean value of the vertical range of described ground line according to several points identical with the vertical range of the upper surface of described chicken coop, can guarantee that described boost line is parallel to level ground, guarantee that the nylon rope of the tension of two described boost lines centres on the wall of left and right is parallel to level ground simultaneously; The nylon rope that tension is set in the middle of two described boost lines on the wall of left and right, can show the straight line vertical and parallel with level ground with the bearing of trend of described chicken coop intuitively, is convenient to measure and follow-up leveling work; According to measure each described in the upper surface of orbitron and the mean value of the vertical range between described nylon rope regulate the height of orbitron described in each, the upper surface that can effectively guarantee orbitron described in each is in the same plane that is parallel to level ground, thereby guarantee described in each that each layered material groove of each face of chicken coop is all in level, and described in each, same layer hopper height of chicken coop is consistent.
Choosing of the quantity of several measurement points on the upper surface of several points identical with the vertical range of the upper surface of described chicken coop and orbitron described in each makes measurement more accurate, contribute to the upper surface of chicken coop described in each to regulate and be the level of state, the point of choosing is more, the position regulating is also more, and the upper surface of orbitron more approaches theoretical level state described in each after adjusting; The position of the point that the position of several measurement points on the upper surface of described orbitron, the position of several cement nails are identical with the vertical range of the upper surface of several and described chicken coop is corresponding, each straight line (nylon rope) that makes the each point of measurement and the position of adjusting and determine, in the same plane perpendicular to level ground, contributes to the measurement of vertical range and the leveling of orbitron.
By the present invention, can effectively guarantee described in each that each layered material groove of each face of chicken coop is all the level of state, described in each, the height of upper strata hopper, middle level hopper and the bottom hopper of chicken coop is consistent simultaneously, guaranteed giving full play to of the interior automation feed system effect of hen house, realize feeding even thickness consistent, the chicken appetite of mining massively is consistent in hen house, the material that absorbs nourishment is even, ensures that chicken group is healthy, the workload of reduce a staff refining and feed supplement.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention.
Embodiment
Referring to Fig. 1, the invention provides a kind of staged batterylaying house hopper leveling method, comprise the following steps:
(1) above chicken coop, determine one or some the straight lines vertical and parallel with level ground with the bearing of trend of described chicken coop, some straight lines are identical with the distance between level ground;
(2), by regulating the height of chicken coop described in each, the upper surface that makes to be fixed on each orbitron sliding for truck on chicken coop described in each is identical with the vertical range between or some described straight lines, thus the hopper of leveling chicken coop described in each.
Staged chicken coop involved in the present invention is two-sided chicken coop, is divided into multilayer and cross section from top to bottom and is trapezoidal, and generally, staged chicken coop is divided into upper, middle and lower-ranking, and every layer of chicken coop is divided into again some little chicken coops, prevents that in same cage, chicken quantity is too much.
Definite method of the described straight line in described step (1) can be: first, take level ground as basis, on the wall of the parallel left and right sides of the bearing of trend with described chicken coop, respectively draw one and be parallel to the identical ground line of distance between Qie Yu level ground, level ground, distance between described ground line and level ground can be 40-60cm, as: 40cm, 50cm or 60cm, described ground line can adopt level meter to assist and draw; Secondly, on the wall of the left and right sides, respectively draw several points identical with the vertical range of the upper surface of described chicken coop, vertical range between the upper surface of each point and described chicken coop can be 5-10cm, as 5cm, 8cm or 10cm, the chosen position of each point is preferably the centre position of two little chicken coops of the arbitrary neighborhood of upper strata chicken coop; Again, measure the vertical range between the described ground line on each point and its place wall, and calculate mean value, according to the mean value calculating, on the wall of the left and right sides, respectively draw a boost line parallel with described ground line and vertical range is described mean value; Finally, in the plane at two described boost line places on the wall of the left and right sides, determine the described straight line vertical and parallel with level ground with the bearing of trend of described chicken coop.
Preferably, one or several cement nails are respectively followed closely in the corresponding section, position in two described boost lines, are connected with the nylon rope of tension on the wall of the left and right sides between corresponding cement nail, as the described straight line of determining.Described nylon rope can show described straight line intuitively, is convenient to measure and follow-up leveling work.
The position of several cement nails can be identical with the vertical range of the upper surface of several and described chicken coop the position of point corresponding, each cement nail with point corresponding thereto in the same plane perpendicular to level ground.
Preferably, in several points identical with the vertical range of the upper surface of described chicken coop, the spacing of any two adjacent points is identical.
Described ground line and/or boost line can adopt the line of ink marker of ink fountain to eject, or adopt ruler and stroke to go out.
Regulate in described step (2) method that the upper surface of orbitron described in each is identical with vertical range between described straight line to be: first, measure the upper surface of orbitron described in each and the vertical range between described straight line, preferably described in each, on the upper surface of orbitron, choose the point of several measurements; Secondly, according to measured value, calculate mean value; Again, the vertical range of the upper surface of orbitron described in each and described straight line is adjusted to the mean value calculating.Due to generally, described pipeline pipe makes to be fixedly mounted on described chicken coop, therefore, the upper surface of orbitron described in each and distance adjustment between described straight line are become to identical numerical value, can be indirectly the hopper on chicken coop described in leveling, and make the hopper of the same layer of chicken coop described in each keep highly consistent.
While measuring described in each upper surface of orbitron and the vertical range of described straight line, can be described in each on upper surface of orbitron corresponding section, position get respectively several measurement points, measure the vertical range between each measurement point and described straight line, calculating mean value again, preferably, in several measurement points described in same on the upper surface of orbitron, the spacing of two measurement points of arbitrary neighborhood is identical.
The point identical with the vertical range of the upper surface of described chicken coop and described in each measurement point on upper surface of orbitron all choose several, the degree that can show more accurately the upper surface offset level face of described orbitron, contribute to the upper surface of chicken coop described in each to regulate and be the level of state, the point of choosing is more, the position regulating is also more, and the upper surface of orbitron more approaches theoretical level state described in each after adjusting.
Preferably, the position of the point that the chosen position of several measurement points on the upper surface of described orbitron is identical with the vertical range of the upper surface of several and described chicken coop is corresponding, corresponding in conjunction with several position of point and positions of several cement nails identical with the vertical range of the upper surface of described chicken coop again, each straight line (nylon rope) that can make the each point of measurement and the position of adjusting and determine, in the same plane perpendicular to level ground, contributes to the measurement of vertical range and the leveling of orbitron.
Regulate in described step (2) method of the height of chicken coop described in each to be: regulate described chicken coop four pin ditch screw and/or in four underfooting sides of described chicken coop, install or remove pad additional.
When carrying out leveling work, each face of described chicken coop can carry out simultaneously, and every has coordinated leveling to work by two staff.From first chicken coop in hen house, wherein a staff is responsible for surveying work, another staff is responsible for regulating described orbitron work, survey crew is responsible for measuring measurement point on the upper surface of described orbitron and the distance between described nylon rope, adjusting personnel are responsible for heightening or turn down lower margin height, when if the measurement point on the upper surface of the orbitron that the method for adjusting is certain frame chicken coop and the vertical range between described nylon rope are greater than mean value, loosen fang bolt to heighten the height of the upper surface of described orbitron, if fang bolt is put to the most loose, vertical range between corresponding measurement point and nylon rope is still greater than mean value, by install the mode of pad additional in four underfooting of chicken coop, until the vertical range between corresponding measurement point and nylon rope is mean value, when if the vertical range between the measurement point on the upper surface of the orbitron of certain frame chicken coop and described nylon rope is less than mean value, whether the four pin places of first observing described chicken coop add pad, if there is pad first pad to be removed, if after removing without pad or by pad, vertical range between corresponding measurement point and described nylon rope is still less than mean value, tighten fang bolt with the upper surface of the described orbitron of loweing, until the vertical range between corresponding measurement point and nylon rope is mean value.According to the method described above until the hopper leveling of last chicken coop in hen house.
By the present invention, can effectively guarantee described in each that each layered material groove of each face of chicken coop is all the level of state, described in each, the height of upper strata hopper, middle level hopper and the bottom hopper of chicken coop is consistent simultaneously, guaranteed giving full play to of the interior automation feed system effect of hen house, realize feeding even thickness consistent, the chicken appetite of mining massively is consistent in hen house, the material that absorbs nourishment is even, ensures that chicken group is healthy, the workload of reduce a staff refining and feed supplement.

Claims (10)

1. staged batterylaying is given up a hopper leveling method, it is characterized in that comprising the following steps:
(1) above chicken coop, determine one or some the straight lines vertical and parallel with level ground with the bearing of trend of described chicken coop, some straight lines are identical with the distance between level ground;
(2), by regulating the height of chicken coop described in each, the upper surface that makes to be fixed on each orbitron sliding for truck on chicken coop described in each is identical with the vertical range between or some described straight lines, thus the hopper of leveling chicken coop described in each.
2. staged batterylaying as claimed in claim 1 is given up hopper leveling method, the definite method that it is characterized in that the described straight line in described step (1) is: first, take level ground as basis, on the wall of the parallel left and right sides of the bearing of trend with described chicken coop, respectively draw one and be parallel to the identical ground line of distance between Qie Yu level ground, level ground; Secondly, on the wall of the left and right sides, respectively draw several points identical with the vertical range of the upper surface of described chicken coop; Again, measure the vertical range between the described ground line on each point and its place wall, and calculate mean value, according to the mean value calculating, on the wall of the left and right sides, respectively draw a boost line parallel with described ground line and vertical range is described mean value; Finally, in the plane at two described boost line places on the wall of the left and right sides, determine the described straight line vertical and parallel with level ground with the bearing of trend of described chicken coop.
3. staged batterylaying as claimed in claim 2 is given up hopper leveling method, it is characterized in that one or several cement nails are respectively followed closely in corresponding section, position in two described boost lines, on the wall of the left and right sides, between corresponding cement nail, be connected with the nylon rope of tension, as the described straight line of determining.
4. staged batterylaying as claimed in claim 3 house hopper leveling method, the position of the point that the position that it is characterized in that several cement nails is identical with the vertical range of the upper surface of several and described chicken coop is corresponding.
5. staged batterylaying house hopper leveling method as claimed in claim 4, is characterized in that in several points identical with the vertical range of the upper surface of described chicken coop, the spacing of any two adjacent points is identical.
6. staged batterylaying house hopper leveling method as claimed in claim 2, is characterized in that described ground line and/or boost line adopt the line of ink marker of ink fountain to eject, or adopts ruler and stroke to go out.
7. staged batterylaying as claimed in claim 2 is given up hopper leveling method, it is characterized in that the distance between described ground line and level ground is 40-60cm, the vertical range between the each point drawing on the wall of the left and right sides and the upper surface of described chicken coop is 5-10cm.
8. staged batterylaying as claimed in claim 1 is given up hopper leveling method, it is characterized in that regulating in described step (2) method that the upper surface of orbitron described in each is identical with vertical range between described straight line to be: first, to measure the upper surface of orbitron described in each and the vertical range between described straight line; Secondly, according to measured value, calculate mean value; Again, the vertical range of the upper surface of orbitron described in each and described straight line is adjusted to the mean value calculating.
9. staged batterylaying as claimed in claim 8 is given up hopper leveling method, while it is characterized in that measuring described in each upper surface of orbitron and the vertical range of described straight line, described in each, on the upper surface of orbitron, several measurement points are got respectively in corresponding section, position, measure the vertical range between each measurement point and described straight line, in several measurement points described in same on the upper surface of orbitron, the spacing of two measurement points of arbitrary neighborhood is identical.
10. staged batterylaying as claimed in claim 1 house hopper leveling method, is characterized in that regulating in described step (2) method of the height of chicken coop described in each to be: regulate described chicken coop four pin ditch screw and/or in four underfooting sides of described chicken coop, install or remove pad additional.
CN201210474739.7A 2012-11-21 2012-11-21 Leveling method for troughs of step type cage layer house Active CN102934618B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210474739.7A CN102934618B (en) 2012-11-21 2012-11-21 Leveling method for troughs of step type cage layer house

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210474739.7A CN102934618B (en) 2012-11-21 2012-11-21 Leveling method for troughs of step type cage layer house

Publications (2)

Publication Number Publication Date
CN102934618A CN102934618A (en) 2013-02-20
CN102934618B true CN102934618B (en) 2014-04-02

Family

ID=47693579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210474739.7A Active CN102934618B (en) 2012-11-21 2012-11-21 Leveling method for troughs of step type cage layer house

Country Status (1)

Country Link
CN (1) CN102934618B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114348780B (en) * 2022-02-23 2023-12-22 青岛宏大纺织机械有限责任公司 Leveling installation method of cone winder

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206720A (en) * 1978-10-06 1980-06-10 Lab Products, Inc. Animal cage rack incorporating shelf leveling device
US5062389A (en) * 1990-08-21 1991-11-05 Ctb, Inc. Feed car apparatus
CN201995448U (en) * 2010-11-09 2011-10-05 山东恒基农牧机械有限公司 Broiler-feeding equipment
CN102287058A (en) * 2011-05-25 2011-12-21 中冶建工集团有限公司 Method for installing and leveling large-plane high-precision embedded part
CN202232530U (en) * 2011-10-11 2012-05-30 廊坊燕北畜牧机械集团有限公司 Automatic feeding system for multi-layer caging of broilers
CN202374862U (en) * 2011-10-11 2012-08-15 廊坊燕北畜牧机械集团有限公司 Chicken water drinking line height adjusting device in cage raising mode

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07274761A (en) * 1994-03-31 1995-10-24 Takiron Co Ltd Feeding conduit for poultry farming

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206720A (en) * 1978-10-06 1980-06-10 Lab Products, Inc. Animal cage rack incorporating shelf leveling device
US5062389A (en) * 1990-08-21 1991-11-05 Ctb, Inc. Feed car apparatus
CN201995448U (en) * 2010-11-09 2011-10-05 山东恒基农牧机械有限公司 Broiler-feeding equipment
CN102287058A (en) * 2011-05-25 2011-12-21 中冶建工集团有限公司 Method for installing and leveling large-plane high-precision embedded part
CN202232530U (en) * 2011-10-11 2012-05-30 廊坊燕北畜牧机械集团有限公司 Automatic feeding system for multi-layer caging of broilers
CN202374862U (en) * 2011-10-11 2012-08-15 廊坊燕北畜牧机械集团有限公司 Chicken water drinking line height adjusting device in cage raising mode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开平7-274761A 1995.10.24

Also Published As

Publication number Publication date
CN102934618A (en) 2013-02-20

Similar Documents

Publication Publication Date Title
CN104060808B (en) Fully-automatic intelligent patch block machine
CN205002871U (en) Thing networking weighing -appliance
CN103761401B (en) CRTS III type non-fragment orbit fabric swatch and construction integrated data processing method
CN102888977B (en) Interior wall screeding method
CN203430003U (en) Infrared projection tile laying machine
CN206818096U (en) A kind of bridge displacement monitoring device
CN202562406U (en) Mining fissure monitoring device
CN102023034A (en) Novel open channel water metering method based on multipoint water levels
CN206056573U (en) A kind of slope of highway survey tool
CN103477956B (en) Automatic measurement and irrigation system and method for pot experiment
CN110530477A (en) Replacement gilt weight predictor method
CN108316363A (en) Foundation Pit automatic monitoring system and method
CN105438403B (en) The installation method on rolling dress activity car deck
CN101105489A (en) Soil infiltration performance real-time automatic measuring system
CN102934618B (en) Leveling method for troughs of step type cage layer house
CN103392609A (en) Method and structure for automatically cleaning feces in rabbit cage
CN205320498U (en) Agricultural machine is with placing platform
CN101363723B (en) Method and device for measuring herbaceous plant
CN206410659U (en) Column template verticality measurement device
CN201915308U (en) Fine-tuning device for high-speed railway track board
CN204443600U (en) A kind of poultry biology cultivation cage
CN103556598A (en) Sand supply instrument for slope-variable water flume
CN201874586U (en) Positioner used for installing tunnel arch center
CN202999038U (en) Piglet weight measuring system
CN102590060A (en) Different-gradient soil stable infiltration instrument

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Leveling method of feeding trough in stepped cage laying hens house

Effective date of registration: 20211224

Granted publication date: 20140402

Pledgee: Industrial and Commercial Bank of China Limited Beijing Pinggu sub branch

Pledgor: BEIJING HUADU YUKOU POULTRY INDUSTRY Co.,Ltd.

Registration number: Y2021110000116

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230106

Granted publication date: 20140402

Pledgee: Industrial and Commercial Bank of China Limited Beijing Pinggu sub branch

Pledgor: BEIJING HUADU YUKOU POULTRY INDUSTRY Co.,Ltd.

Registration number: Y2021110000116

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Leveling method of feeding trough of step-type cage laying hens

Effective date of registration: 20230106

Granted publication date: 20140402

Pledgee: Industrial and Commercial Bank of China Limited Beijing Pinggu sub branch

Pledgor: BEIJING HUADU YUKOU POULTRY INDUSTRY Co.,Ltd.

Registration number: Y2023110000004