CN204941321U - Anti-knocking electric door - Google Patents

Anti-knocking electric door Download PDF

Info

Publication number
CN204941321U
CN204941321U CN201520471923.5U CN201520471923U CN204941321U CN 204941321 U CN204941321 U CN 204941321U CN 201520471923 U CN201520471923 U CN 201520471923U CN 204941321 U CN204941321 U CN 204941321U
Authority
CN
China
Prior art keywords
pin
ground
door
sliding support
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520471923.5U
Other languages
Chinese (zh)
Inventor
史立新
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.)
Beijing Huajiesheng Electromechanical Device Co Ltd
Original Assignee
Beijing Huajiesheng Electromechanical Device 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 Beijing Huajiesheng Electromechanical Device Co Ltd filed Critical Beijing Huajiesheng Electromechanical Device Co Ltd
Priority to CN201520471923.5U priority Critical patent/CN204941321U/en
Application granted granted Critical
Publication of CN204941321U publication Critical patent/CN204941321U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The utility model relates to electric door apparatus field, it is a kind of Anti-knocking electric door, solve existing device of electric sliding door steadiness and flexibility can only select one, waste material, run the deficiencies such as not nimble, there is provided a kind of not only firm but also flexible, save material, run nimble removable column device of electric sliding door, comprise door main body, sliding support column system, spacing geosyncline, spacing to sell, the parts such as feet; Scientific structure design is reasonable, and door body is firm, light flexibly, is suitable for applying.

Description

Anti-knocking electric door
Technical field
The utility model relates to electric door apparatus field, and what be specifically related to is Anti-knocking electric door.
Background technology
The electric extendable door of prior art is convenient and swift and elegant in appearance because of it, be applied to the every field of productive life, device of electric sliding door because of its firmly feature be used in as bank, school, government bodies etc. are field widely, but the device of electric sliding door of prior art often arranges fixing column at two ends, when closing, door row is connected on column, reach firm object, which limits the mobile of translation door to run, when needing in an environment of the folding fraction restriction stream of people, that wicket is set in translation, it is the steadiness of sacrificing translation door, not only how to reach and ensure the steadiness of device of electric sliding door but also the application of device of electric sliding door can be made more flexible, it is the technical barrier that prior art can't solve.
And in order to ensure the steadiness of device of electric sliding door, device of electric sliding door of the prior art is often very thick and heavy not only wastes material like this, and running not nimble, needing more driven by energy.
Summary of the invention
In order to overcome existing device of electric sliding door steadiness and flexibility can only select one, waste material, run the deficiencies such as not nimble, the purpose of this utility model is: provide a kind of namely firm but also flexibly, saving material, runs nimble Anti-knocking electric door.
It is as follows that the utility model solves the technical scheme that its technical problem adopts:
A kind of Anti-knocking electric door, comprises door main body, sliding support column system; Described door main body comprises motor, door row, base, body supports post, column, roller; Described door row is positioned on base, and door row is connected with motor with base; Described body supports post is positioned at door row two ends; Described sliding support column system comprises sliding support post, auxiliary motor, roller, sliding support post jacking system, base; Described sliding support post is positioned on base, and under roller is positioned at base, sliding support post jacking system is positioned at sliding support post bottom, and auxiliary motor is positioned on base, is connected with sliding support post, with infundibulate draw-in groove on described sliding support post; Described door row comprises upper support bar, lower support bar, lower sheave, positioning head, and described upper support bar and lower support bar in the vertical direction are positioned at position opposing upper and lower, and described positioning head is positioned at the termination of upper support bar and lower support bar; Described positioning head is relative with the infundibulate draw-in groove position on sliding support post; Column is positioned in door row, and door row is positioned on base; Described column is hollow tubular, cavity is column supervisor, also comprise fixing inner sleeve system, described fixing inner sleeve system is positioned at column, described fixing inner sleeve system comprises fixing inner sleeve and sleeve pipe jacking system, described sleeve pipe jacking system is connected with fixing inner sleeve, and column lower end is provided with opening, and opening inside diameter is greater than fixing inner sleeve external diameter.
Described positioning head comprises termination and kelly, and termination is positioned at positioning head top, is semicircular structure, and kelly is column; The infundibulate draw-in groove of described sliding support post is positioned at the side of sliding support post towards door main body; Be provided with fixing inner sleeve system in described sliding support post, described sliding support post lower end is provided with opening, and opening inside diameter is greater than fixing inner sleeve external diameter.
Described fixing inner sleeve also comprises manual pin, sliding tray, chuck, and described sliding tray is positioned on column supervisor, and be vertical groove, described manual pin is positioned at sliding tray, is connected with fixing inner sleeve; Described chuck is positioned at sliding tray edge; Described manual pin comprises manual shank, rotating shaft, pin handle; Manual shank is connected with fixing inner sleeve, and pin handle is connected with manual shank by rotating shaft, and pin handle, by after axis of rotation, can be stuck in chuck;
Also comprise spacing geosyncline, described spacing geosyncline top is Y shape groove, is standpipe below Y shape groove, and be layered in advance on the track of translation door operation, spacing geosyncline is more than 1, and Y shape openend is towards device of electric sliding door traffic direction;
Also comprise and selling spacingly, for cylindrical, comprise ground cotter way, sell top, pin rod, sell jacking system; Described ground pin rod, sell jacking system be positioned at ground cotter way, pin top, ground be positioned at ground cotter way top; Sell top describedly and be positioned at pin rod top, ground, pin top, ground diameter is greater than ground pin rod diameter, is circular arc sheet; Sell jacking system to be positioned at below ground pin rod describedly.
Described spacing geosyncline is 3-8; The standpipe of described spacing geosyncline is circular standpipe or square standpipe.
Described spacing geosyncline also comprises spacing geosyncline lid, and described spacing geosyncline lid is sheet, is positioned at above Y shape groove, slightly larger than Y shape groove; Described pin also sells locking cap with comprising spacingly, and top, top sold by ground pin locking cap with being positioned at, and is fixedly connected with pin top, ground, and for circular arc sheet is protruding, diameter is less than ground pin rod diameter.
Described spacing geosyncline lid comprises protecgulum, bonnet, elastic packing joint, spring hinge; It is anterior that described protecgulum is positioned at Y shape groove, be fixedly connected with Y shape front of the slot by spring hinge, described bonnet is positioned at Y shape groove rear portion, be fixedly connected with Y shape groove rear end by spring hinge, elastic packing joint is two, lay respectively at protecgulum and bonnet one end away from spring hinge, two elastic packing junction contacts; Described pin also comprises elevating stage spacingly, and elevating stage is positioned at pin rod bottom, ground, above ground pin jacking system; Elevating stage is fixedly connected with ground pin rod; Described being fixedly connected with comprises welding, and clamping is threaded; Preferred clamping.
The protecgulum length of described spacing geosyncline is less than or equal to the distance of Y shape front of the slot to standpipe front end, and bonnet length is less than or equal to the distance of Y shape groove rear end to standpipe rear end; Sell describedly and also comprise spring, described spring is positioned at below elevating stage, sells outside jacking system with being nested in, it is placed elevating stage, sell after, length still sells the height of jacking system with being greater than; Or elevating stage is two pieces, sells with being positioned at above jacking system, and spring is between two pieces of elevating stages; Described pin top, the ground diameter sold is greater than groove diameter spacingly.
Described pin also comprises electromagnet spacingly, and described electromagnet is between elevating stage and ground cotter way; Described base is with circular groove, and when local pin rises, pin top, ground embeds in groove, and electric door is well fixed.
Also comprise feet, described feet two convex structures turned up, described feet is positioned at below column, is connected with column by elastic rotation shaft; Described elastic rotation shaft comprises rotating shaft and spring, and ring spring is around outside rotating shaft; Also comprise crashproof prominent sour jujube, described crashproof prominent sour jujube is positioned at door row middle and upper part, and comprise spinous process groove, spinous process, electronic bomb reed, spinous process is positioned at spinous process groove, is connected with electronic bomb reed, and controls to eject or lie prostrate in spinous process groove by electronic bomb reed.
Described spinous process composition spinous process group, a spinous process group is 2-4 spinous process, and when spinous process ejects, get together in tip, supports mutually.
Described Anti-knocking electric door comprises control system, drive system, jacking system,
Also comprise sliding support post lifting system, under described sliding support post lifting system is positioned at sliding support post or sliding support post, for the jacking system of the prior aries such as the jacking system that hydraulic lifting system or electromagnetism coordinate with spring, certainly, a less convex slope also can address this problem, or as the existence of spacing geosyncline, making fixing inner sleeve to insert after spacing geosyncline can jack-up sliding support post, complete the nested of sliding support post and positioning head.Because only need lifting sliding support post, required energy and power are all smaller, energy-saving convenient.
The beneficial effects of the utility model are:
The utility model reaches the more firm object of translation door by sliding support post with the nested of positioning head, and further, nested with positioning head after sliding support post is fixed on spacing geosyncline, the position making whole translation door be rigidly mounted spacing geosyncline to limit, fastness is very good.
The utility model adopts that simple, the quality of structure is light, flexible operation easily sliding support post locate, device of electric sliding door firmly can be fixed on assigned address, use more flexible.
The utility model adopts feet, further supports translation door, the effect that cushioning shock brings, and supports translation door, makes it not easily topple over.
That spinous process of the utility model, door row is provided with spinous process or spinous process group, avoids external force collision as far as possible, spinous process is positioned at door row middle and upper part, packs up at ordinary times, avoids accidentally injuring, and ejects, play deterrent effect during use.Spinous process 2-4 is one group, preferably 3, and support mutually after ejecting, be not easy to be depressed, Anti-knocking is effective.
The utility model adopt sliding support post and with the structure such as the motor door row of sliding support post split, make door main body institute with door row etc. thinner lighter material can be adopted just to reach more firm requirement, energy-saving material-saving, is suitable for applying.
Accompanying drawing explanation
Fig. 1 is embodiment 1 Facad structure schematic diagram;
Fig. 2 is embodiment 1 split pillar construction schematic diagram;
Fig. 3 is that embodiment 1 looks up structural representation;
Fig. 4 is embodiment 2 sliding support rod structure schematic diagram;
Fig. 5 is the spacing geosyncline structural representation of embodiment 3;
Fig. 6 is embodiment 4 spacing ground latch structure schematic diagram;
Fig. 7 is embodiment 5 spacing ground latch structure schematic diagram;
The electric door base elevational schematic view of Fig. 8 embodiment 4 or 5;
Fig. 9 is embodiment 6 structural representation;
Figure 10 is embodiment 6 supporting foot structure schematic diagram;
Figure 11 is the crashproof prominent sour jujube structural representation of embodiment 6.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated, but not as to restriction of the present utility model.
Refer to the embodiment of the utility model Anti-knocking electric door shown in Fig. 1-11.
Embodiment 1:
A kind of Anti-knocking electric door, comprises motor 1, door row 2, base 3, body supports post 4, sliding support column system; Described door row 2 is positioned on base 3, and door row 2 is connected with motor 1 with base; Described body supports post 4 is positioned at door row 2 two ends; Described sliding support column system comprises sliding support post 5, auxiliary motor 39, roller, sliding support post jacking system 40, base; Described sliding support post is positioned on base, and under roller is positioned at base, sliding support post jacking system is positioned at sliding support post bottom, and auxiliary motor is positioned on base, is connected with sliding support post, with infundibulate draw-in groove on described sliding support post; With infundibulate draw-in groove 20 on described sliding support post 5; Described door row 2 comprises upper support bar 6, lower support bar 7, lower sheave 8, positioning head 17, described upper support bar 6 and lower support bar 7 in the vertical direction are positioned at position opposing upper and lower, stator is positioned at the inner side of lower support bar 7 support bar, and be fixedly connected with upper lower support bar 7, described positioning head 17 is positioned at the termination of upper support bar 6 and lower support bar 7; Described positioning head 17 is relative with infundibulate draw-in groove 20 position on sliding support post 5.
Described positioning head 17 comprises termination 19 and kelly 18, and termination is positioned at positioning head 17 top, is semicircular structure, and kelly 18 is column.
Described kelly 18 is cylindric.
Embodiment 2:
Also comprise fixing inner sleeve system, described fixing inner sleeve system is positioned at sliding support post, comprises fixing inner sleeve 21 and sleeve pipe jacking system 22, and described sleeve pipe jacking system is connected with fixing inner sleeve, described sliding support post lower end is provided with opening 23, and opening inside diameter is greater than fixing inner sleeve external diameter; Also comprise spacing geosyncline 9, described spacing geosyncline 9 top is Y shape groove 10, is standpipe 11 below Y shape groove, and traverse is layered on the track of translation door operation in advance, and spacing geosyncline 9 is more than 1, and Y shape openend is towards device of electric sliding door traffic direction.Y shape openend is front end.
Described standpipe 11 is circular standpipe or square standpipe.All the other are with embodiment 1.
Embodiment 3:
Also comprise spacing geosyncline lid 12, described spacing geosyncline lid 12 is sheet, is positioned at above Y shape groove 10, slightly larger than Y shape groove 10.
Described spacing geosyncline lid 12 comprises protecgulum 13, bonnet 14, elastic packing joint 15, spring hinge 16; It is anterior that described protecgulum 13 is positioned at Y shape groove, be fixedly connected with Y shape front of the slot by spring hinge 16, described bonnet 14 is positioned at Y shape groove rear portion, be fixedly connected with Y shape groove rear end by spring hinge 16, elastic packing joint 15 is two, lay respectively at protecgulum 13 and bonnet 14 one end away from spring hinge 16, two elastic packing joints 15 contact.
Described protecgulum 13 length is less than or equal to the distance of Y shape front of the slot to standpipe 11 front end, and bonnet 14 length is less than or equal to the distance of Y shape groove rear end to standpipe 11 rear end.All the other are with embodiment 1.
Embodiment 4:
Spacing ground pin 42, for cylindrical, comprise ground cotter way 24, sell top 25, pin rod 26, sell jacking system 27; Described ground pin rod, sell jacking system 27 be positioned at ground cotter way, pin top, ground be positioned at ground cotter way top; Sell top describedly and be positioned at pin rod top, ground, pin top, ground diameter is greater than ground pin rod diameter, is circular arc sheet; Sell jacking system to be positioned at below ground pin rod describedly.
Pin top, ground diameter is greater than groove diameter.With the electric door that ground pin is supporting, its base is with circular groove, and when local pin rises, pin top, ground embeds in groove, and electric door is well fixed.
Embodiment 5:
Also sell locking cap 28 with comprising, top, top sold by ground pin locking cap 28 with being positioned at, and is fixedly connected with pin top, ground, and for circular arc sheet is protruding, diameter is less than ground pin rod diameter.
Also comprise elevating stage 29, elevating stage 29 is positioned at pin rod bottom, ground, above ground pin jacking system; Elevating stage 29 is fixedly connected with ground pin rod; Described being fixedly connected with comprises welding, and clamping is threaded; Preferred clamping.
Sell jacking system is hydraulic lifting system describedly.
Also comprise spring 30, described spring 30 is positioned at below elevating stage 29, sells with being nested in outside jacking system, on it place elevating stage 29, sell after, length still sells the height of jacking system with being greater than.
Also comprise electromagnet 31, described electromagnet 31 is between elevating stage 29 and cotter way bottom, ground.All the other are with embodiment 4.
Embodiment 6:
With column 3 in described door row, column comprises column supervisor 5 and fixing inner sleeve system 5, and described fixing inner sleeve system is positioned at sliding support post simultaneously.
Also comprise feet 35, described feet 35 two convex structures turned up, described feet 35 is positioned at below column, is connected with column by elastic rotation shaft 33, spring 34; Also comprise crashproof prominent sour jujube 41, described crashproof prominent sour jujube 41 is positioned in door row, and comprise spinous process groove 36, spinous process 37, electronic bomb reed 38, spinous process 37 is positioned at spinous process groove 36, is connected with electronic bomb reed 38, and controls to eject or lie prostrate in spinous process groove 36 by electronic bomb reed 38
Described spinous process composition spinous process group, a spinous process group is 3 spinous process, and when spinous process ejects, get together in tip, supports mutually.All the other are arbitrary with embodiment 1-5.
Above-described embodiment, the just one of the utility model more preferably detailed description of the invention, the usual change that those skilled in the art carries out within the scope of technical solutions of the utility model and replacing all should be included in protection domain of the present utility model.

Claims (10)

1. an Anti-knocking electric door, is characterized in that: comprise door main body, sliding support column system; Described door main body comprises motor, door row, base, body supports post, column, roller; Described door row is positioned on base, and door row is connected with motor with base; Described body supports post is positioned at door row two ends; Described sliding support column system comprises sliding support post, auxiliary motor, roller, sliding support post jacking system, base; Described sliding support post is positioned on base, and under roller is positioned at base, sliding support post jacking system is positioned at sliding support post bottom, and auxiliary motor is positioned on base, is connected with sliding support post, with infundibulate draw-in groove on described sliding support post; Described door row comprises upper support bar, lower support bar, lower sheave, positioning head, and described upper support bar and lower support bar in the vertical direction are positioned at position opposing upper and lower, and described positioning head is positioned at the termination of upper support bar and lower support bar; Described positioning head is relative with the infundibulate draw-in groove position on sliding support post; Column is positioned in door row, and door row is positioned on base; Described column is hollow tubular, cavity is column supervisor, also comprise fixing inner sleeve system, described fixing inner sleeve system is positioned at column, described fixing inner sleeve system comprises fixing inner sleeve and sleeve pipe jacking system, described sleeve pipe jacking system is connected with fixing inner sleeve, and column lower end is provided with opening, and opening inside diameter is greater than fixing inner sleeve external diameter.
2. Anti-knocking electric door according to claim 1, it is characterized in that: described positioning head comprises termination and kelly, termination is positioned at positioning head top, is semicircular structure, and kelly is column; The infundibulate draw-in groove of described sliding support post is positioned at the side of sliding support post towards door main body; Be provided with fixing inner sleeve system in described sliding support post, described sliding support post lower end is provided with opening, and opening inside diameter is greater than fixing inner sleeve external diameter.
3. Anti-knocking electric door according to claim 2, it is characterized in that: described fixing inner sleeve also comprises manual pin, sliding tray, chuck, described sliding tray is positioned on column supervisor, is vertical groove, described manual pin is positioned at sliding tray, is connected with fixing inner sleeve; Described chuck is positioned at sliding tray edge; Described manual pin comprises manual shank, rotating shaft, pin handle; Manual shank is connected with fixing inner sleeve, and pin handle is connected with manual shank by rotating shaft, and pin handle, by after axis of rotation, can be stuck in chuck;
Also comprise spacing geosyncline, described spacing geosyncline top is Y shape groove, is standpipe below Y shape groove, and be layered in advance on the track of translation door operation, spacing geosyncline is more than 1, and Y shape openend is towards device of electric sliding door traffic direction;
Also comprise and selling spacingly, for cylindrical, comprise ground cotter way, sell top, pin rod, sell jacking system; Described ground pin rod, sell jacking system be positioned at ground cotter way, pin top, ground be positioned at ground cotter way top; Sell top describedly and be positioned at pin rod top, ground, pin top, ground diameter is greater than ground pin rod diameter, is circular arc sheet; Sell jacking system to be positioned at below ground pin rod describedly.
4. Anti-knocking electric door according to claim 3, is characterized in that: described spacing geosyncline is 3-8; The standpipe of described spacing geosyncline is circular standpipe or square standpipe; Described pin also sells locking cap with comprising spacingly, and top, top sold by ground pin locking cap with being positioned at, and is fixedly connected with pin top, ground, and for circular arc sheet is protruding, diameter is less than ground pin rod diameter.
5. Anti-knocking electric door according to claim 4, is characterized in that: described spacing geosyncline also comprises spacing geosyncline lid, and described spacing geosyncline lid is sheet, is positioned at above Y shape groove, slightly larger than Y shape groove; Described pin also comprises elevating stage spacingly, and elevating stage is positioned at pin rod bottom, ground, above ground pin jacking system; Elevating stage is fixedly connected with ground pin rod; Described being fixedly connected with comprises welding, and clamping is threaded.
6. Anti-knocking electric door according to claim 5, is characterized in that: described spacing geosyncline lid comprises protecgulum, bonnet, elastic packing joint, spring hinge; It is anterior that described protecgulum is positioned at Y shape groove, be fixedly connected with Y shape front of the slot by spring hinge, described bonnet is positioned at Y shape groove rear portion, be fixedly connected with Y shape groove rear end by spring hinge, elastic packing joint is two, lay respectively at protecgulum and bonnet one end away from spring hinge, two elastic packing junction contacts; Sell describedly and also comprise spring, described spring is positioned at below elevating stage, sells outside jacking system with being nested in, it is placed elevating stage, sell after, length still sells the height of jacking system with being greater than; Or elevating stage is two pieces, sells with being positioned at above jacking system, and spring is between two pieces of elevating stages.
7. Anti-knocking electric door according to claim 6, is characterized in that: the protecgulum length of described spacing geosyncline is less than or equal to the distance of Y shape front of the slot to standpipe front end, and bonnet length is less than or equal to the distance of Y shape groove rear end to standpipe rear end; Described pin top, the ground diameter sold is greater than groove diameter spacingly.
8. Anti-knocking electric door according to claim 7, is characterized in that: described pin also comprises electromagnet spacingly, and described electromagnet is between elevating stage and ground cotter way; Described base is with circular groove, and when local pin rises, pin top, ground embeds in groove, and electric door is well fixed.
9. Anti-knocking electric door according to claim 1, is characterized in that: also comprise feet, elastic rotation shaft, described feet two convex structures turned up, and described feet is positioned at below column, is connected with column by elastic rotation shaft; Also comprise crashproof prominent sour jujube, described crashproof prominent sour jujube is positioned in door row, and comprise spinous process groove, spinous process, electronic bomb reed, spinous process is positioned at spinous process groove, is connected with electronic bomb reed, and controls to eject or lie prostrate in spinous process groove by electronic bomb reed.
10. Anti-knocking electric door according to claim 9, is characterized in that: described spinous process composition spinous process group, a spinous process group is 2-4 spinous process, and when spinous process ejects, get together in tip, supports mutually.
CN201520471923.5U 2015-07-03 2015-07-03 Anti-knocking electric door Expired - Fee Related CN204941321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520471923.5U CN204941321U (en) 2015-07-03 2015-07-03 Anti-knocking electric door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520471923.5U CN204941321U (en) 2015-07-03 2015-07-03 Anti-knocking electric door

Publications (1)

Publication Number Publication Date
CN204941321U true CN204941321U (en) 2016-01-06

Family

ID=55008762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520471923.5U Expired - Fee Related CN204941321U (en) 2015-07-03 2015-07-03 Anti-knocking electric door

Country Status (1)

Country Link
CN (1) CN204941321U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100533A (en) * 2017-06-05 2017-08-29 王本勋 A kind of construction site entrance guard device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107100533A (en) * 2017-06-05 2017-08-29 王本勋 A kind of construction site entrance guard device
CN107100533B (en) * 2017-06-05 2018-11-06 林碧红 A kind of construction site entrance guard device

Similar Documents

Publication Publication Date Title
CN107736722B (en) Semi-automatic folding table
CN204283263U (en) A kind of iron driller
CN204941321U (en) Anti-knocking electric door
CN204772315U (en) Rubber seal installs pincers
CN203245089U (en) Device for oiling lower cover on motor assembly line
CN204960774U (en) Take display device's electrically operated gate
CN106193628A (en) A kind of mining wall-building machine
CN112542798B (en) Ground wire operation device for high-voltage transmission line
CN204851031U (en) Portable stand electric sliding door of components of a whole that can function independently
CN202571042U (en) Pin back-riveting device
CN201911549U (en) Folding table
CN111005501B (en) Auxiliary device for connecting and positioning steel bars
CN216371713U (en) Adjustable in-pile cutting mechanism with full rotation of high-pressure water spray head
CN103661552B (en) The tripper of the universal and orientation of carriage wheel
CN203640472U (en) Upturning mechanism of steel filing cabinet
CN203474310U (en) Fixing device for movable support leg of automobile crane
CN204851032U (en) Electric sliding door with supporting legs
CN202970495U (en) Long spiral drilling rig and folding mast thereof
CN215255022U (en) Take protector's electric power steel construction iron tower
CN204827004U (en) Portable stand of electric sliding door
CN105587160A (en) Method for using stake for foldable tent
CN220915992U (en) Municipal tree support
CN104924265A (en) Rubber sealing ring installation pliers
CN205477677U (en) Novel auxiliary stay of coal face support device
CN204941320U (en) With the device of electric sliding door of split display unit

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160106

Termination date: 20190703