CN110127001A - A kind of durability rubber fender device easy to maintain - Google Patents

A kind of durability rubber fender device easy to maintain Download PDF

Info

Publication number
CN110127001A
CN110127001A CN201910358820.0A CN201910358820A CN110127001A CN 110127001 A CN110127001 A CN 110127001A CN 201910358820 A CN201910358820 A CN 201910358820A CN 110127001 A CN110127001 A CN 110127001A
Authority
CN
China
Prior art keywords
fender
fixed
air bag
fender body
rubber
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
CN201910358820.0A
Other languages
Chinese (zh)
Other versions
CN110127001B (en
Inventor
秦鹏
秦国安
刘继平
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.)
Jiangsu Saier Rubber Co Ltd
Original Assignee
Jiangsu Saier Rubber 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 Jiangsu Saier Rubber Co Ltd filed Critical Jiangsu Saier Rubber Co Ltd
Priority to CN201910358820.0A priority Critical patent/CN110127001B/en
Publication of CN110127001A publication Critical patent/CN110127001A/en
Application granted granted Critical
Publication of CN110127001B publication Critical patent/CN110127001B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B63B59/02Fenders integral with waterborne vessels or specially adapted therefor, e.g. fenders forming part of the hull or incorporated in the hull; Rubbing-strakes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/20Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
    • E02B3/26Fenders
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Landscapes

  • Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The invention discloses a kind of durability rubber fender devices easy to maintain, including the D-shaped fender body in section, the fender body is the hollow structure of open at both ends, and the fender body includes planar planar section, the first planar joint face part, the cambered surface part of planar the second joint face part and section semicircular in shape, first, two joint face parts are used to connection planar section and cambered surface part, the inner sidewall of the planar section of the fender body is fixed with multiple rows of rubber column, the end of each rubber column is fixed with a ball, buffer air bag is also filled in the fender body, the buffer air bag includes the first air bag of section semicircular in shape and the second air bag of multiple rectangular in cross-section, planar section of multiple second air bags with the first air bag is adhesively fixed, multiple second air bags are distributed from top to bottom, it is adjacent Two the second air bags between be clamped with the wherein row of multiple rows of rubber column.The cushion performance that fender of the invention provides is good and easy to maintain.

Description

A kind of durability rubber fender device easy to maintain
Technical field
The present invention relates to fender fields, and in particular to a kind of durability rubber fender device easy to maintain.
Background technique
Fender is a kind of inflation used on harbour or ship or the rubber buffer product of water-filling.Mainly to slow down ship Impact between oceangoing ship and harbour or ship when pulling in shore or mooring, protection ship, harbour are against damages.Many fenders are mainly by rubber Glue material is made, therefore over time, and after a period of time has passed, exposing to the weather is easy to be hardened fender, to lose Elasticity, so that the effect for providing buffering is deteriorated.And rubber fender not only heavy workload is replaced, and at high cost.Due to fender Volume is usually larger, and maintenance is got up also extremely inconvenient.
Summary of the invention
Goal of the invention: the present invention is directed to overcome the deficiencies of existing technologies, a kind of durability rubber fender dress easy to maintain is provided It sets.
Technical solution: a kind of shield rubber fender device, including the D-shaped fender body in section, the fender body is two Open hollow structure is held, and the fender body includes planar planar section, the first planar joint face part, puts down Second joint face part of planar and the cambered surface part of section semicircular in shape, the first and second joint face part are used to connection plane Part and cambered surface part, the inner sidewall of the planar section of the fender body are fixed with multiple rows of rubber column, the end of each rubber column Portion is fixed with a ball, and buffer air bag is also filled in the fender body, and the buffer air bag includes section in semicircle First air bag of shape and the second air bag of multiple rectangular in cross-section, multiple second air bags are bonded with the planar section of the first air bag Fixed, multiple second air bags are distributed from top to bottom, and its of multiple rows of rubber column is clamped between two adjacent the second air bags In a row.
Further, the fender body, the first air bag and multiple second air bags are made of rubber.
Further, a closed cell is respectively provided at the open at both ends of the fender body, the closed cell is logical It crosses the first bolt to fix with fender body, and the closed cell is rubber pad flexible.
Closed cell is set primarily to preventing the first and second air bag from falling off from the open at both ends of fender body.
Further, the number of rows of the rubber column is 3 rows;Second air bag has 4.
Further, further include installation base plate, there are multiple expansion bolts at the installation base plate, fixed at the substrate There are first support and second support, is connected with horizontal rod between first and second bracket;First connection of the fender body Face part is fixed with L shape connecting plate by multiple second bolts, and the L shape connecting plate includes the first plate and vertical with the first plate Second plate, first plate are fixedly connected with the first joint face of fender body, are fixed at second plate more than two Hang over the hook at the hanging rod.
Further, at the installation base plate with multiple blind holes and multiple connections blind hole and installation base plate top Interface channel, the top of the interface channel have gas nozzle, and the quantity of the blind hole is equal to the quantity of interface channel and one is a pair of It answers, there are an annular air-pocket full of gas being connected to the interface channel, the fender body planar portions in each blind hole It is fixed with a limited block in the end with multiple connecting columns, each connecting column respectively, the quantity of the connecting column is equal to described The quantity and one-to-one correspondence of blind hole, the limited block are located between the closed end and the annular air-pocket of the blind hole;The L shape Semicircle fixed ring is fixed at first plate of connecting plate.
Further, the quantity of the hook is equal to 2.
Further, the quantity of the quantity of the blind hole, interface channel, connecting column and limited block is 2.
Further, the indentation, there of the hook is welded with curved rod, and the curved rod and the welding hook are solid It is fixed.
It is fixed by curved rod and welding hook, to the indentation, there of hook be closed, so that hook will not be from hanging rod It falls down.
Further, there are multiple detection structures, the detection structure includes being located at installation base plate in the installation base plate The detection groove at top, the sense channel in installation base plate, the first detection capsule portion and position in the detection groove In the second detection capsule portion in blind hole, first detection capsule portion is connected to the top of sense channel, second detection capsule portion It is connected to the bottom end of sense channel;Liquid is filled in the sense channel, by that can examine second to annular air-pocket inflation The liquid surveyed in capsule portion squeezes out the second detection capsule portion.
Further, the quantity of detection structure is equal to the quantity of blind hole, all has a detection structure in each blind hole Second detection capsule portion.
Further, the top of sense channel is tightly connected with the first detection capsule portion;The bottom end of sense channel and the second inspection Capsule portion is surveyed to be tightly connected;First and second detection capsule portion is elastomeric bladder portion.
Further, the liquid is red liquid.
Further, the top of the detection groove has transparent closing cap.
The utility model has the advantages that fender of the invention is actually a kind of compound fender, have many advantages, such as:
1, fender body can form the smooth contact of large area at D-shaped, planar section with installation base plate, therefore can Preferable support is provided to fender body.
2, the buffering of fender is heavier on the one hand by elasticity, the elasticity of D-shaped hollow structure of the rubber of fender body itself What is wanted is the buffering that multiple first air bags and the second air bag provide, and D-shaped fender body plays the role of protecting air bag;So even D-shaped fender body follows the string, and also less influences whole buffering effect.And rubber column and ball can be used as support, Prevent excessive pressure from crushing the first air bag and the second air bag.
3, as shown in Fig. 2, by drawstring can simply by fender body overturning ashore, thus the air bag of opposite into Row maintenance, such as inflate, replacement etc..
4, due to the annular air-pocket of design and limited block, although thus fender be by hanging on hanging rod, by Installation base plate will not be left in the bottom end of the cooperation of annular air-pocket and limited block, fender, so that fender installation is more stable.
5, annular air-pocket it is full whether can be visually observed that by the full situation in the first detection capsule portion, facilitate dimension Maintenance of the shield personnel to fender.
Detailed description of the invention
Fig. 1 is fender normal use schematic diagram;
Fig. 2 is to safeguard schematic diagram after fender is overturn.
Specific embodiment
Appended drawing reference: 1.1 first joint face parts;1.2 second joint face parts;1.3 planar section;1.4 cambered surface parts; 1.5 connecting column;1.6 limited block;2.1 rubber column;2.2 ball;3.1 first air bags;3.2 second air bags;4 installation base plates;4.1 Communicating passage;4.2 gas nozzle;4.3 annular air-pocket;5L shape connecting plate;5.1 hook;5.2 semicircle fixed rings;5.3 second bolts; 6.1 first support;6.2 hanging rod;7.1 first detection capsule portions;7.2 the second detection capsule portion;7.3 sense channel.
A kind of shield rubber fender device, including the D-shaped fender body 1 in section, the fender body is open at both ends Hollow structure, and the fender body includes planar planar section 1.3, the first planar joint face part 1.1, plane Second joint face part 1.2 of shape and the cambered surface part 1.4 of section semicircular in shape, the first and second joint face part are used to connect Planar section 1.3 and cambered surface part 1.4, the inner sidewall of the planar section of the fender body are fixed with multiple rows of rubber column 2.1, often The end of a rubber column 2.1 is fixed with a ball 2.2, and buffer air bag, the buffering are also filled in the fender body 1 Air bag includes the first air bag 3.1 of section semicircular in shape and the second air bag 3.2 of multiple rectangular in cross-section, multiple second air bags 3.2 planar section with the first air bag 3.1 is adhesively fixed, and multiple second air bags 3.2 are distributed from top to bottom, and adjacent two A wherein row for multiple rows of rubber column 2.1 is clamped between two air bags 3.2.
The fender body 1, the first air bag 3.1 and multiple second air bags 3.2 are made of rubber.The fender body A closed cell is respectively provided at open at both ends, the closed cell is fixed by the first bolt with fender body, and described Closed cell is rubber pad flexible.The number of rows of the rubber column 2.1 is 3 rows;Second air bag 3.2 has 4.Of the invention Fender provides dual buffer structure, good buffer effect by fender body itself and the first and second air bag.Even if fender body Aging, internal air bag still is able to provide preferable buffering, and due to the protection by fender body, air bag is non-aging.
Positioned at being further convenient for safeguarding fender, have also been devised such as flowering structure: including installation base plate 4, the installation There are multiple expansion bolts at substrate 4, be fixed with first support 6.1 and second support at the substrate 4, described first and second Horizontal rod 6.2 is connected between frame;First joint face part of the fender body 1 is fixed by multiple second bolts 5.3 There is L shape connecting plate 5, the L shape connecting plate 5 includes the first plate and second plate vertical with the first plate, first plate and fender First joint face 1.1 of ontology is fixedly connected, and more than two extensions hung at the hanging rod 6.2 are fixed at second plate Hook 5.1.Interface channel at the installation base plate 4 with multiple blind holes and multiple the connection blind holes and 4 top of installation base plate 4.1, the top of the interface channel 4.1 has gas nozzle 4.2, and the quantity of the blind hole is equal to the quantity of interface channel and one is a pair of It answers, there is the annular air-pocket 4.2 full of gas for being connected to 4.1 with the interface channel, the fender body in each blind hole There are multiple connecting columns 1.5, the end of each connecting column 1.5 is fixed with a limited block 1.6, the company at planar section 1.3 The quantity for connecing column 1.5 is equal to the quantity and one-to-one correspondence of the blind hole, the limited block 1.6 be located at the closed end of the blind hole with Between the annular air-pocket 4.3;Semicircle fixed ring 5.2 is fixed at first plate of the L shape connecting plate.The number of the hook Amount is equal to 2.The quantity of the blind hole, interface channel 4.1, connecting column 1.5 and limited block 1.6 quantity be 2.The extension The indentation, there of hook 5.1 is welded with curved rod, and the curved rod is fixed with the welding hook.Pass through curved rod and hook 5.1 are welded and fixed, to the indentation, there for linking up with 5.1 be closed, so that hook 5.1 will not fall down from hanging rod.
Through this structure, as shown in Figure 1, 2, fender body can be pulled on using the drawstring at semicircle fixed ring Come (turning), fender body can also be put down, be safeguarded to be easy to pull fender body, in addition, being Guarantee that fender body abuts the stability of installation base plate, devises the structure of limited block and annular air-pocket, by gas nozzle Inflation can make annular air-pocket full of gas, limit to be formed to limited block, so that the bottom end of fender body will not leave peace Fill substrate.
In addition, having in installation base plate multiple to detect whether annular air-pocket is filled with gas and air pressure is sufficiently large Detection structure, the detection structure include the detection groove, the sense channel in installation base plate at the top of installation base plate 7.3, the first detection capsule portion 7.1 in the detection groove and the second detection capsule portion 7.2 in blind hole, described first Detection capsule portion 7.1 is connected to the top of sense channel 7.3, and the bottom end of the second detection capsule portion 7.2 and sense channel 7.3 connects It is logical;It is filled with liquid in the sense channel 7.3, by the way that the liquid in capsule portion can be detected second to the inflation of annular air-pocket 4.3 Body squeezes out the second detection capsule portion 7.2.The quantity of detection structure is equal to the quantity of blind hole, and a detection knot is all had in each blind hole Second detection 7.2, capsule of structure.The top of sense channel is tightly connected with the first detection capsule portion;The bottom end of sense channel with Second detection capsule portion is tightly connected;First and second detection capsule portion is elastomeric bladder portion.The liquid is red liquid.When annular gas When capsule is full of gas, capsule first detects at this time so that internal liquid moves up in the second detection of annular air-pocket compressing capsule portion 7.2 More portion's liquid is in expanded state, if air pressure is insufficient in annular air-pocket, the second detection capsule portion 7.2 is due to biggish hydraulic There can be more liquid, the liquid in the first detection capsule portion is less at this time, underfilling, even without liquid.Pass through sight in this way The full situation for examining the first detection capsule portion accurately can simply judge whether the air pressure of annular air-pocket is enough.
Although the present invention is illustrated and has been described with regard to preferred embodiment, it is understood by those skilled in the art that Without departing from scope defined by the claims of the present invention, variations and modifications can be carried out to the present invention.

Claims (8)

1. a kind of durability rubber fender device easy to maintain, which is characterized in that including the D-shaped fender body in section, the shield Side of a ship ontology is the hollow structure of open at both ends, and the fender body includes planar planar section, the first planar company Abutment surface portions, the second planar joint face part and section semicircular in shape cambered surface part, the first and second joint face part is used It is fixed with multiple rows of rubber column in connection planar section and cambered surface part, the inner sidewall of the planar section of the fender body, each The end of rubber column is fixed with a ball, and buffer air bag is also filled in the fender body, and the buffer air bag includes First air bag of section semicircular in shape and the second air bag of multiple rectangular in cross-section, multiple second air bags are flat with the first air bag Face part is adhesively fixed, and multiple second air bags are distributed from top to bottom, is clamped between two adjacent the second air bags described multiple rows of A wherein row for rubber column.
2. durability rubber fender device easy to maintain according to claim 1, which is characterized in that the fender body, One air bag and multiple second air bags are made of rubber.
3. durability rubber fender device easy to maintain according to claim 1, which is characterized in that the two of the fender body End open-mouth is respectively provided with a closed cell, and the closed cell is fixed by the first bolt with fender body, and the envelope Closing unit is rubber pad flexible.
4. durability rubber fender device easy to maintain according to claim 1, which is characterized in that the number of rows of the rubber column For 3 rows;Second air bag has 4.
5. durability rubber fender device easy to maintain according to claim 1, which is characterized in that it further include installation base plate, There are multiple expansion bolts at the installation base plate, be fixed with first support and second support at the substrate, described first and second Horizontal rod is connected between bracket;First joint face part of the fender body is fixed with L shape by multiple second bolts Connecting plate, the L shape connecting plate include the first plate and second plate vertical with the first plate, and the of first plate and fender body One joint face is fixedly connected, and more than two hooks hung at the hanging rod are fixed at second plate.
6. durability rubber fender device easy to maintain according to claim 5, which is characterized in that have at the installation base plate There is the interface channel of multiple blind holes and multiple the connection blind holes and installation base plate top, the top of the interface channel has gas Mouth, the quantity of the blind hole are equal to the quantity and one-to-one correspondence of interface channel, and each blind hole is interior logical with the connection with one The annular air-pocket of road connection, has multiple connecting columns at the fender body planar section, the end of each connecting column is fixed with One limited block, the quantity of the connecting column are equal to the quantity and one-to-one correspondence of the blind hole, and the limited block is located at described blind Between the closed end in hole and the annular air-pocket;Semicircle fixed ring is fixed at first plate of the L shape connecting plate.
7. durability rubber fender device easy to maintain according to claim 5, which is characterized in that the quantity etc. of the hook In 2.
8. durability rubber fender device easy to maintain according to claim 5, which is characterized in that the quantity of the blind hole, The quantity of interface channel, connecting column and limited block is 2.
CN201910358820.0A 2019-04-30 2019-04-30 Durable rubber fender device easy to maintain Active CN110127001B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910358820.0A CN110127001B (en) 2019-04-30 2019-04-30 Durable rubber fender device easy to maintain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910358820.0A CN110127001B (en) 2019-04-30 2019-04-30 Durable rubber fender device easy to maintain

Publications (2)

Publication Number Publication Date
CN110127001A true CN110127001A (en) 2019-08-16
CN110127001B CN110127001B (en) 2020-06-12

Family

ID=67575733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910358820.0A Active CN110127001B (en) 2019-04-30 2019-04-30 Durable rubber fender device easy to maintain

Country Status (1)

Country Link
CN (1) CN110127001B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114212207A (en) * 2021-12-24 2022-03-22 无锡市东舟船舶设备股份有限公司 Ship fender with impact force reducing function
CN114537591A (en) * 2022-03-24 2022-05-27 广东大成科技有限公司 Intelligent multifunctional navigation mark for guiding ship to sail into port
CN114802638A (en) * 2022-04-22 2022-07-29 江苏科技大学 Shock attenuation formula anti collision fender device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202226027U (en) * 2011-05-26 2012-05-23 大连巅峰橡胶机带有限公司 Rotatable fender
KR20130006819U (en) * 2012-05-18 2013-11-27 대우조선해양 주식회사 Fender mooring system and fender mooring method
CN204297034U (en) * 2014-10-29 2015-04-29 台州市奇宇橡胶有限公司 A kind of rubber fender
KR20150117795A (en) * 2014-04-11 2015-10-21 삼성중공업 주식회사 Fender Davit Apparatus
CN205907655U (en) * 2016-07-21 2017-01-25 浙江三门力发橡胶有限公司 Rotary type pier rubber fender
CN107816015A (en) * 2017-12-13 2018-03-20 泰兴市汇辰过滤器制造有限公司 A kind of anticollision device, collision-prevention device for ship
CN208248457U (en) * 2018-05-02 2018-12-18 浙江善好工贸有限公司 It is a kind of can uniform stressed stable type rubber fender
CN208278294U (en) * 2018-05-21 2018-12-25 中海橡(青岛)实业有限公司 A kind of fender mounting bracket
CN208360454U (en) * 2018-06-05 2019-01-11 度特斯(大连)实业有限公司 A kind of minitype ship jetty fender erosion control anti-skid structure
CN109457668A (en) * 2017-09-06 2019-03-12 扬州市远望橡胶有限公司 A kind of preventing collision protection ship rubber fender

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202226027U (en) * 2011-05-26 2012-05-23 大连巅峰橡胶机带有限公司 Rotatable fender
KR20130006819U (en) * 2012-05-18 2013-11-27 대우조선해양 주식회사 Fender mooring system and fender mooring method
KR20150117795A (en) * 2014-04-11 2015-10-21 삼성중공업 주식회사 Fender Davit Apparatus
CN204297034U (en) * 2014-10-29 2015-04-29 台州市奇宇橡胶有限公司 A kind of rubber fender
CN205907655U (en) * 2016-07-21 2017-01-25 浙江三门力发橡胶有限公司 Rotary type pier rubber fender
CN109457668A (en) * 2017-09-06 2019-03-12 扬州市远望橡胶有限公司 A kind of preventing collision protection ship rubber fender
CN107816015A (en) * 2017-12-13 2018-03-20 泰兴市汇辰过滤器制造有限公司 A kind of anticollision device, collision-prevention device for ship
CN208248457U (en) * 2018-05-02 2018-12-18 浙江善好工贸有限公司 It is a kind of can uniform stressed stable type rubber fender
CN208278294U (en) * 2018-05-21 2018-12-25 中海橡(青岛)实业有限公司 A kind of fender mounting bracket
CN208360454U (en) * 2018-06-05 2019-01-11 度特斯(大连)实业有限公司 A kind of minitype ship jetty fender erosion control anti-skid structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114212207A (en) * 2021-12-24 2022-03-22 无锡市东舟船舶设备股份有限公司 Ship fender with impact force reducing function
CN114537591A (en) * 2022-03-24 2022-05-27 广东大成科技有限公司 Intelligent multifunctional navigation mark for guiding ship to sail into port
CN114537591B (en) * 2022-03-24 2024-02-02 广东大成科技有限公司 Multifunctional navigation mark for intelligently guiding ship to navigate into port
CN114802638A (en) * 2022-04-22 2022-07-29 江苏科技大学 Shock attenuation formula anti collision fender device

Also Published As

Publication number Publication date
CN110127001B (en) 2020-06-12

Similar Documents

Publication Publication Date Title
CN110127001A (en) A kind of durability rubber fender device easy to maintain
CN112761690B (en) A gasbag protection canopy for tunnel supporting
CN209137020U (en) Lumbar tractor
CN207176761U (en) A kind of municipal inspection well cover with warning function
CN204919489U (en) Elasticity is from pressure regulating power consumption buffer that restores to throne
CN207902963U (en) biodegradable plastic plate
CN201309649Y (en) Inflatable bag with exhaust port
CN107677427A (en) A kind of wide air bag air-tightness detection device of applicability
CN208965439U (en) A kind of alarm column
CN217420736U (en) Novel bridge construction safety protection is kept apart device
CN204972751U (en) Gasbag is used in marsh pond
CN206280037U (en) A kind of well head sealed suspending device
CN205994896U (en) A kind of Fast Installation life saving gas cushion
CN210390655U (en) Split type inflating nozzle
CN203892524U (en) Impact-resistant corner box
CN105113461B (en) Elastic self-resetting pressure regulation power consumption buffer
CN204599671U (en) A kind of school bag being provided with air bag
CN203652291U (en) Self-closing woven bag
CN208746206U (en) Highly-safe ships and light boats protective device
CN211312885U (en) Hole plugging device
CN208774984U (en) A kind of multifunctional lifesaving sealing element
CN210674178U (en) Safety movable guardrail for stadium
CN220225712U (en) Air rib film fixing structure convenient to disassemble and assemble
CN212125918U (en) A packing jar for design of pottery art product
CN207843865U (en) Cumquat packaging bag

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