CN112933454B - Intelligent early warning equipment for high-altitude operation - Google Patents

Intelligent early warning equipment for high-altitude operation Download PDF

Info

Publication number
CN112933454B
CN112933454B CN202110154162.0A CN202110154162A CN112933454B CN 112933454 B CN112933454 B CN 112933454B CN 202110154162 A CN202110154162 A CN 202110154162A CN 112933454 B CN112933454 B CN 112933454B
Authority
CN
China
Prior art keywords
block
parcel
face
inlay
ring
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
CN202110154162.0A
Other languages
Chinese (zh)
Other versions
CN112933454A (en
Inventor
陈玲丽
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.)
Daqing Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd
State Grid Corp of China SGCC
Original Assignee
Daqing Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd
State Grid Corp of China SGCC
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 Daqing Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd, State Grid Corp of China SGCC filed Critical Daqing Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd
Priority to CN202110154162.0A priority Critical patent/CN112933454B/en
Publication of CN112933454A publication Critical patent/CN112933454A/en
Application granted granted Critical
Publication of CN112933454B publication Critical patent/CN112933454B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0043Lifelines, lanyards, and anchors therefore
    • A62B35/0075Details of ropes or similar equipment, e.g. between the secured person and the lifeline or anchor

Abstract

The invention discloses an intelligent early warning device for high-altitude operation, which structurally comprises a clamping mechanism, a hemp rope, an embedding and fixing block and a protector, wherein the clamping mechanism is fixedly embedded and connected with the hemp rope, the upper end face of the hemp rope is wound and fixed on the outer side end face of the embedding and fixing block, the embedding and fixing block is installed on the upper end face of the protector through welding, the protector is positioned on the left side of the hemp rope, a swinging block can drive a wrapping mechanism to rotate together with a movable disc when rotating, a rubber pipe, a rubber sheet and an embedding strip are pulled while rotating, the rubber pipe, the rubber sheet and the embedding strip are deformed under the rubber elasticity of the rubber pipe, the swinging block and the end face of an embedding shaft can be wrapped, and the moisture in the air is prevented from entering the device along with the gap between the swinging block and the rubber sheet and the embedding strip.

Description

High altitude construction intelligence early warning equipment
Technical Field
The invention belongs to the field of aloft work, and particularly relates to an aloft work intelligent early warning device.
Background
The high-altitude operation early warning equipment is characterized in that the snap ring is arranged on the body of a constructor, and the snap ring is connected with the equipment through the hemp rope, so that the constructor can pull the hemp rope through the snap ring after the body of the constructor inclines for a certain angle during working, the equipment immediately gives out sound warning, and the safety operation range of the constructor can be effectively warned.
Based on the findings of the inventor, the following defects mainly exist in the prior art, such as: because the mode that early warning equipment adopted the snap ring is as fixed, and the hydrone content in the air of height is more for the snap ring that is located in the air of height and is made by the metal rusts along with the erosion of moisture easily, leads to the pendulum tooth of snap ring and the link of spring to produce the clearance along with rustting easily, can not form closely fixed with pendulum tooth and snap ring, leads to the problem that the operating personnel just appears taking off when fixing the snap ring on one's body easily.
Therefore, it is necessary to provide an intelligent early warning device for high-altitude operation.
Disclosure of Invention
In order to solve the problem that in the prior art, the clamping ring is fixed in a clamping ring mode, and the water molecule content in air in the air is high, so that the clamping ring which is positioned in the air and made of metal is easy to rust along with the corrosion of moisture, the connecting end of the swinging tooth of the clamping ring and the spring is easy to generate a gap along with rust, the swinging tooth and the clamping ring cannot be tightly fixed, and the problem that the clamping ring is easy to fall off when an operator fixes the clamping ring on the body is caused.
The invention relates to an intelligent early warning device for high-altitude operation, which is achieved by the following specific technical means: the structure of the rope protector comprises a clamping mechanism, a hemp rope, an embedded and fixed block and a protector, wherein the clamping mechanism is fixedly embedded and connected with the hemp rope, the upper end face of the hemp rope is wound and fixed on the outer end face of the embedded and fixed block, the embedded and fixed block is installed on the upper end face of the protector through welding, and the protector is positioned on the left side of the hemp rope; the clamping mechanism comprises clamping teeth, hook teeth, a locking block and an embedded connecting plate, the clamping teeth are movably clamped and connected with the hook teeth, the hook teeth are embedded and fixedly installed on the upper end surface of the locking block, the lower end surface of the locking block is fixedly connected with the embedded connecting plate through welding, and the embedded connecting plate is located under the hook teeth.
The clamping teeth comprise a swinging block, a closing mechanism, a nesting shaft and a magnetic block, the inner end face of the left side of the swinging block is movably clamped and connected with the nesting shaft, the closing mechanism is embedded in the inner end face of the left side of the swinging block, the nesting shaft is located on the left side of the magnetic block, and the magnetic block is embedded in the inner end face of the right side of the closing mechanism.
The closing mechanism comprises a through hole, a wrapping mechanism, a rubber tube and a movable disc, the through hole is inlaid in the inner side end face of the closing mechanism, the wrapping mechanism is fixedly installed on the outer end face of the movable disc, the rubber tube is inlaid and clamped to be connected with the movable disc, the movable disc is symmetrically installed at the upper end and the lower end of the closing mechanism, and the inner side end face of the rubber tube is provided with an inclined long-strip-shaped cavity.
Wherein, parcel mechanism includes mosaic strip, locking shaft, sheet rubber, inlays solid latch, inlays ring, parcel ring, the mosaic strip is inlayed the block and is being connected the parcel ring, the locking shaft inlays solid the end face of the outside of installing at the ring of inlaying, the inboard terminal surface of locating parcel mechanism is inlayed to the sheet rubber, inlay the even medial surface of solid installation at the parcel ring of latch, inlay the ring and encircle the parcel at the outside end face of inlaying the strip, the terminal surface is hollow form in the sheet rubber.
Wherein, the nested axle includes hollow tube, sufficient mechanism, loose axle, snap ring, promotes the piece, the outside end face at the loose axle is installed to the hollow tube inlaying block, sufficient mechanism inlays the solid and installs the lower extreme left surface at the snap ring, the loose axle is inlayed and is located the medial extremity face of nested axle, the snap ring encircles the outside terminal surface of parcel at the loose axle, it inlays the block and installs the right side at the loose axle to promote the piece, the activity groove is inlayed and is located the medial extremity face of nested axle, establish to fixed connection between the adjacent terminal surface of hollow tube upper end and snap ring.
Wherein, sufficient mechanism includes inflation inlet, hollow block, point awl groove, parcel piece, the inflation inlet is inlayed and is located the upper end medial surface of parcel piece, the parcel piece is being wrapped up in the laminating of hollow block outside terminal surface, point awl groove is located the right side below of inflation inlet, the hollow tube is being connected in the laminating of parcel piece right side up end, the parcel piece adopts the rubber material to make.
Compared with the prior art, the invention has the following beneficial effects:
1. the swinging block can drive the wrapping mechanism to rotate together with the movable disc when rotating, the rubber tube, the rubber sheet and the embedding strip are dragged while rotating, the rubber tube, the rubber sheet and the embedding strip are deformed under the rubber elasticity of the swinging block along with the dragging force, the swinging block and the end face of the nesting shaft can be wrapped, and moisture in air is prevented from entering the equipment along with the gap between the swinging block and the nesting shaft.
2. The hollow tube is pushed by the pushing block, the wrapping block in the filling mechanism can extrude the hollow block inwards along with the deformation of the hollow tube, the hollow block is pushed by air to expand outwards along the expansion port, and therefore the tightness between the hollow tube and the end face of the movable shaft is increased, and moisture in the air is prevented from entering the nested shaft along with the gap.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent early warning device for high-altitude operation according to the present invention.
Fig. 2 is a schematic structural diagram of an intelligent early warning device clamping mechanism for aerial work.
Fig. 3 is a schematic structural diagram of a clamping tooth of the intelligent early warning device for high-altitude operation.
Fig. 4 is a schematic structural diagram of a closing mechanism of the intelligent early warning device for high-altitude operation.
Fig. 5 is a schematic structural diagram of the intelligent early warning device wrapping mechanism for high-altitude operation.
Fig. 6 is a schematic structural diagram of an embedding shaft of the intelligent early warning device for high-altitude operation.
Fig. 7 is a schematic structural diagram of an intelligent early warning device filling mechanism for high-altitude operation according to the invention.
In the figure: the device comprises a clamping mechanism-1, a hemp rope-2, an embedding block-3, a protector-4, clamping teeth-11, hook teeth-12, a locking block-13, an embedded connecting plate-14, a swinging block-111, a closing mechanism-112, a nested shaft-113, a magnetic block-114, a through hole-121, a wrapping mechanism-122, a rubber tube-123, a movable disc-124, an embedding strip-221, a locking shaft-222, a rubber sheet-223, an embedded clamping tooth-224, an embedding ring-225, a wrapping ring-226, a hollow tube-131, a filling mechanism-132, a movable shaft-133, a clamping ring-134, a pushing block-135, a movable groove-136, an expansion port-321, a hollow block-322, a pointed cone groove-323 and a wrapping block-324.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides an intelligent early warning device for aerial work, which structurally comprises a clamping mechanism 1, a hemp rope 2, an embedded and fixed block 3 and a protector 4, wherein the clamping mechanism 1 is fixedly embedded and connected with the hemp rope 2, the upper end face of the hemp rope 2 is wound and fixed on the end face of the outer side of the embedded and fixed block 3, the embedded and fixed block 3 is installed on the upper end face of the protector 4 through welding, and the protector 4 is positioned on the left side of the hemp rope 2; the clamping mechanism 1 comprises clamping teeth 11, hooking teeth 12, a locking block 13 and an embedded connecting plate 14, the clamping teeth 11 are movably clamped and connected with the hooking teeth 12, the hooking teeth 12 are embedded and fixedly installed on the upper end surface of the locking block 13, the lower end surface of the locking block 13 is fixedly connected with the embedded connecting plate 14 through welding, and the embedded connecting plate 14 is located under the hooking teeth 12.
The clamping teeth 11 comprise a swinging block 111, a closing mechanism 112, a nesting shaft 113 and a magnetic block 114, the inner end surface of the left side of the swinging block 111 is movably clamped and connected with the nesting shaft 113, the closing mechanism 112 is embedded and arranged on the inner end surface of the left side of the swinging block 111, the nesting shaft 113 is located on the left side of the magnetic block 114, and the magnetic block 114 is embedded and arranged on the inner end surface of the right side of the closing mechanism 112.
The closing mechanism 112 comprises a through hole 121, a wrapping mechanism 122, a rubber tube 123 and a movable disc 124, the through hole 121 is embedded in the end face of the inner side of the closing mechanism 112, the wrapping mechanism 122 is embedded and installed on the end face of the outer side of the movable disc 124, the rubber tube 123 is embedded and clamped with the movable disc 124, the movable disc 124 is symmetrically installed at the upper end and the lower end of the closing mechanism 112, an inclined long-strip-shaped cavity is formed in the end face of the inner side of the rubber tube 123, and the rubber tube 123 can be deformed along with the inclined long-strip-shaped cavity through the cavity when the movable disc 124 rotates.
Wherein, parcel mechanism 122 includes inlay strip 221, locking axle 222, sheet rubber 223, inlays solid latch 224, inlays ring 225, parcel ring 226, inlay strip 221 and inlay the block and is connecting parcel ring 226, locking axle 222 inlays the solid outside terminal surface of installing at inlay ring 225, the inboard terminal surface of locating parcel mechanism 122 is inlayed to sheet rubber 223, it evenly inlays the solid inboard terminal surface of installing at parcel ring 226 to inlay solid latch 224, inlay ring 225 and encircle the parcel at the outside terminal surface of inlaying strip 221, the terminal surface is hollow form in sheet rubber 223, can make the nested axle 113 that is wrapped up by parcel ring 226 drive sheet rubber 223 and inlay strip 221 deformation assurance to the gas tightness between swing piece 111 and nested axle 113 terminal surface when rotating.
The specific use mode and function of the embodiment are as follows:
in the invention, the clamping teeth 11 and the hook teeth 12 in the clamping mechanism 1 are matched and fixed on the body of a worker, through the connection between the left side and the right side of the hemp rope 2, when the worker moves far, the protector 4 can be pulled through the hemp rope 2, the protector 4 can make a sound to warn the worker, and in order to avoid generating a gap caused by corrosion and rusting caused by water molecules in the air when working at high altitude, the closing mechanism 112 and the nesting shaft 113 are arranged in the clamping teeth 11, the movable disc 124 and the wrapping mechanism 122 in the closing mechanism 112 are used for fixing and filling the gap between the nesting shaft 113 and the end face of the swinging block 111, the swinging block 111 can drive the wrapping mechanism 122 and the movable disc 124 to rotate together when rotating, and the rubber pipe 123, the rubber sheet 223 and the embedding strip 221 are dragged while rotating, so that the swinging block can generate deformation under the self rubber elasticity along with the pulling force, the end surfaces of the oscillating block 111 and the nesting shaft 113 can be wrapped, and the moisture in the air is prevented from entering the equipment along with the gap between the oscillating block and the nesting shaft.
Example 2:
as shown in fig. 6 to 7:
the embedded shaft 113 comprises a hollow pipe 131, an filling mechanism 132, a movable shaft 133, a clamping ring 134 and a pushing block 135, the hollow pipe 131 is embedded and clamped on the outer end face of the movable shaft 133, the filling mechanism 132 is embedded and fixedly installed on the left side face of the lower end of the clamping ring 134, the movable shaft 133 is embedded and arranged on the inner end face of the embedded shaft 113, the clamping ring 134 is wrapped on the outer end face of the movable shaft 133 in a surrounding mode, the pushing block 135 is embedded and clamped and installed on the right side of the movable shaft 133, a movable groove 136 is embedded and arranged on the inner end face of the embedded shaft 113, the upper end of the hollow pipe 131 is fixedly connected with the adjacent end face of the clamping ring 134, the movable shaft 133 can push the hollow pipe 131 through the pushing block 135 in the rotating process, the hollow pipe 131 deforms along with the pushing of the hollow pipe 35, and the movable shaft 133 rotates.
The filling mechanism 132 comprises an expansion port 321, a hollow block 322, a pointed cone groove 323 and a wrapping block 324, the expansion port 321 is embedded in the inner side surface of the upper end of the wrapping block 324, the outer side end surface of the hollow block 322 is attached to and wraps the wrapping block 324, the pointed cone groove 323 is located below the right side of the expansion port 321, the upper end surface of the right side of the wrapping block 324 is attached to and connected with the hollow pipe 131, the wrapping block 324 is made of rubber materials and can be fixedly connected with the hollow pipe 131, when the hollow pipe 131 is pushed to deform, the wrapping block 324 can be inwards extruded by taking the pointed cone groove 323 as a fulcrum to enable the hollow block 322 to outwards expand along the expansion port 321 through the filling property of air in the hollow block 322, and therefore the tightness between the end surfaces of the hollow pipe 131 is increased.
The specific use mode and function of the embodiment are as follows:
in the invention, when the swinging block 111 swings, the movable shaft 133 in the embedded shaft 113 is driven to rotate, the outer end face of the movable shaft 133 is provided with the pushing block 135, the pushing block 135 is attached to the outer end face of the hollow tube 131, the hollow tube 131 is extruded by the pushing block 135 while the movable shaft 133 rotates clockwise, the hollow tube 131 is deformed under the continuous force application of the pushing block 135, air in the hollow tube 131 is compressed, the rotation of the embedded shaft 113 is ensured by utilizing the filling expansion property of the air and the elasticity of the material of the hollow tube 131, the end face of the hollow tube 131 is wrapped by the filling mechanism 132 fixed on the outer side of the lower end of the hollow tube 131, the wrapping block 324 in the filling mechanism 132 can also extrude the hollow block 322 inwards along with the deformation of the hollow tube 131 when the hollow tube 131 is pushed by the pushing block 135, and the hollow block 322 is pushed by the air to expand outwards along the expansion port 321, thereby increasing the tightness between the hollow tube 131 and the end surface of the movable shaft 133, and preventing the moisture in the air from entering the nesting shaft 113 along with the clearance.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (4)

1. The intelligent early warning device for the high-altitude operation structurally comprises a clamping mechanism (1), a hemp rope (2), an embedding block (3) and a protector (4), wherein the clamping mechanism (1) is connected with the hemp rope (2) in an embedding mode, the upper end face of the hemp rope (2) is wound and fixed on the outer end face of the embedding block (3), the embedding block (3) is installed on the upper end face of the protector (4) in a welding mode, and the protector (4) is located on the left side of the hemp rope (2); the method is characterized in that:
the clamping mechanism (1) comprises clamping teeth (11), hooking teeth (12), a locking block (13) and a connecting embedding plate (14), the clamping teeth (11) are movably clamped and connected with the hooking teeth (12), the hooking teeth (12) are fixedly embedded and installed on the upper end surface of the locking block (13), the lower end surface of the locking block (13) is fixedly connected with the connecting embedding plate (14) through welding, and the connecting embedding plate (14) is located under the hooking teeth (12).
The clamping teeth (11) comprise a swinging block (111), a closing mechanism (112), a nesting shaft (113) and a magnetic block (114), the inner end face of the left side of the swinging block (111) is movably clamped and connected with the nesting shaft (113), the closing mechanism (112) is embedded in the inner end face of the left side of the swinging block (111), the nesting shaft (113) is located on the left side of the magnetic block (114), and the magnetic block (114) is embedded in the inner end face of the right side of the closing mechanism (112);
closing mechanism (112) are including through hole (121), parcel mechanism (122), rubber tube (123), activity dish (124), the medial surface of locating closing mechanism (112) is inlayed in through hole (121), parcel mechanism (122) are inlayed the firm outside terminal surface of installing at activity dish (124), rubber tube (123) are inlayed the block and are being connected activity dish (124), the upper and lower both ends at closing mechanism (112) are installed to activity dish (124) symmetry.
2. The intelligent early warning device for high altitude construction according to claim 1, characterized in that: parcel mechanism (122) including inlay strip (221), locking axle (222), sheet rubber (223), inlay solid latch (224), inlay ring (225), parcel ring (226), inlay strip (221) and inlay block and be connected parcel ring (226), locking axle (222) are inlayed the solid and are installed the outside terminal surface of inlaying ring (225), the medial surface of locating parcel mechanism (122) is inlayed in sheet rubber (223), inlay solid latch (224) and evenly inlay the solid medial surface of installing in parcel ring (226), inlay ring (225) and encircle the parcel at the outside terminal surface of inlaying strip (221).
3. The intelligent early warning device for high altitude construction according to claim 1, wherein: inlay sleeve axle (113) and include hollow tube (131), fill mechanism (132), loose axle (133), block ring (134), promote piece (135), the block is inlayed in hollow tube (131) and is installed the outside terminal surface at loose axle (133), fill mechanism (132) and inlay the solid lower extreme left surface of installing at block ring (134), the medial surface of locating at block axle (113) is inlayed in loose axle (133), block ring (134) encircle the outside terminal surface of parcel at loose axle (133), it installs the right side at loose axle (133) to promote piece (135) to inlay the block, the medial surface of locating at block axle (113) is inlayed in activity groove (136).
4. The intelligent early warning device for high altitude construction according to claim 3, wherein: filling mechanism (132) is including inflation opening (321), hollow block (322), pointed cone groove (323), parcel piece (324), inflation opening (321) are inlayed and are located the upper end medial surface of parcel piece (324), hollow block (322) outside end face laminating is wrapping up parcel piece (324), pointed cone groove (323) are located the right side below of inflation opening (321), hollow tube (131) are being connected in parcel piece (324) right side up end laminating.
CN202110154162.0A 2021-02-04 2021-02-04 Intelligent early warning equipment for high-altitude operation Active CN112933454B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110154162.0A CN112933454B (en) 2021-02-04 2021-02-04 Intelligent early warning equipment for high-altitude operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110154162.0A CN112933454B (en) 2021-02-04 2021-02-04 Intelligent early warning equipment for high-altitude operation

Publications (2)

Publication Number Publication Date
CN112933454A CN112933454A (en) 2021-06-11
CN112933454B true CN112933454B (en) 2022-07-19

Family

ID=76243802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110154162.0A Active CN112933454B (en) 2021-02-04 2021-02-04 Intelligent early warning equipment for high-altitude operation

Country Status (1)

Country Link
CN (1) CN112933454B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0416008D0 (en) * 2004-07-16 2004-08-18 Multiclip Company Ltd Dropper
JP2006164603A (en) * 2004-12-03 2006-06-22 Mic Electron Co Lever switch
US9474336B2 (en) * 2008-09-29 2016-10-25 Clipsy, Llc Rotary joint assembly and combination clip-hook and jewelry piece employing the same
CN201293062Y (en) * 2008-10-21 2009-08-19 沈建雄 Corrosion prevention closed type tension spring
CN208598110U (en) * 2017-12-06 2019-03-15 栗嘉成 A kind of bed storage basket
CN108187261A (en) * 2018-01-31 2018-06-22 谢秀铅 A kind of contraction type high-altitude operation safety protector
CN211813157U (en) * 2020-01-17 2020-10-30 张琪玮 Road and bridge construction is with possessing safety rope of dual fail-safe
CN111467702B (en) * 2020-04-17 2021-02-26 广州思航科技信息有限公司 Safety main cable fixing seat for high-altitude operation

Also Published As

Publication number Publication date
CN112933454A (en) 2021-06-11

Similar Documents

Publication Publication Date Title
CN112933454B (en) Intelligent early warning equipment for high-altitude operation
CN201351733Y (en) Tubular chargeable sealing device
CN204420417U (en) Fast-assembling adpting flange
CN201458568U (en) Water-tightness festoon traveling device
CN203008805U (en) Antiwear anticorrosion device of hollow sucker rod
CN205202993U (en) Truck braking system aerifys gas circuit device outward
CN105805477A (en) Tubing packer capable of rapidly implementing blocking
CN208431506U (en) A kind of online pipeline provided with pressure plugging device
CN201844157U (en) Hydraulic pipeline leaking stopping device
CN207358963U (en) A kind of eccentric bushing installation tool for gasification furnace
CN202091698U (en) Connecting pipe device with gas drilling hole
CN201535415U (en) Pressured leaking-stopping device for positioning and fastening type flange
CN201660103U (en) Buoy wave resisting mechanism
CN213228220U (en) Anti-drop double-protection device for air inflation connector of airplane tire
CN209279933U (en) A kind of camshaft cubing
CN205209697U (en) Internal thread pipe pump water conservancy project dress
CN100513960C (en) Rotary kiln hook nail arrangement method
CN208249585U (en) A kind of tube rolling device
CN105271021A (en) Pin penetrating oil cylinder support structure for boom joints of tower crane boom
CN112936797B (en) Injection molding machine penetrates gluey structure pressurize pressure boost and prevents class equipment
CN217301596U (en) Shaft end sealing device
CN219694475U (en) Pressure pipeline gas leakage detection device
CN210423228U (en) Braking hydraulic cylinder for fan blade
CN207890831U (en) A kind of steel rope replacing device
CN216505900U (en) Connection structure of high-energy mixer

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220628

Address after: 163453 No.409, south section of central street, Ranghulu District, Daqing City, Heilongjiang Province

Applicant after: DAQING POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER Co.,Ltd.

Applicant after: STATE GRID CORPORATION OF CHINA

Address before: 036002 No.3 Shanyang street, Shuocheng District, Shuozhou City, Shanxi Province

Applicant before: Chen Lingli

GR01 Patent grant
GR01 Patent grant