CN111332933A - Hoisting mechanism for civil air defense door production - Google Patents

Hoisting mechanism for civil air defense door production Download PDF

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Publication number
CN111332933A
CN111332933A CN202010254854.8A CN202010254854A CN111332933A CN 111332933 A CN111332933 A CN 111332933A CN 202010254854 A CN202010254854 A CN 202010254854A CN 111332933 A CN111332933 A CN 111332933A
Authority
CN
China
Prior art keywords
door
air defense
hoisting mechanism
civil air
production
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.)
Pending
Application number
CN202010254854.8A
Other languages
Chinese (zh)
Inventor
储成刚
方小兵
余松和
储明川
程李俊
仰红节
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.)
Anhui Zhongnan Air Defence Works Protective Equipment Co ltd
Original Assignee
Anhui Zhongnan Air Defence Works Protective Equipment 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 Anhui Zhongnan Air Defence Works Protective Equipment Co ltd filed Critical Anhui Zhongnan Air Defence Works Protective Equipment Co ltd
Priority to CN202010254854.8A priority Critical patent/CN111332933A/en
Publication of CN111332933A publication Critical patent/CN111332933A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00—Trolleys or crabs, e.g. operating above runways
    • B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
    • B66C11/04—Underhung trolleys
    • B66C11/06—Underhung trolleys running on monorails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00—Trolleys or crabs, e.g. operating above runways
    • B66C11/08—Trolleys or crabs, e.g. operating above runways with turntables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/08—Runners; Runner bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/14—Trolley or crane travel drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/12—Driving gear incorporating electric motors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention relates to the technical field of civil air defense door production, and provides a hoisting mechanism for the civil air defense door production, aiming at solving the problems that the traditional assembly is manual assembly, the assembly of a door frame and a door leaf with extremely large weight requires extremely high manpower and equipment to carry out auxiliary hoisting movement and assembly, the assembly time consumption is long, and the assembly efficiency is low; the door frame hoisting mechanism comprises an electromagnetic chuck for hoisting a door frame, a sling is connected to the upper end of the electromagnetic chuck, the upper end of the sling is wound on a winch, the winch is installed on one side of the lower end of the rotating plate through the rotating frame, and the winch is installed at the output end of the hoisting motor. The invention is especially suitable for the production and assembly of the civil air defense door, and has higher social use value and application prospect.

Description

Hoisting mechanism for civil air defense door production
Technical Field
The invention relates to the technical field of civil air defense door production, in particular to a hoisting mechanism for the civil air defense door production.
Background
People's air defense is also called civil defense, which is an international common word and is an activity that governments mobilize and organize the masses, take measures of air attack prevention, disaster resistance and relief, implement rescue actions and prevent and reduce disaster harm.
People's air defense door belongs to civil defense protective equipment. The civil air defense door is a door of an entrance and an exit of civil protection engineering, has clear division and analogy, and comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
The existing civil air defense door needs to be assembled after the door leaf is produced, and is provided with a handle, a lock catch and a door frame so as to form a complete door body.
Therefore, a hoisting mechanism for the production of the civil air defense door is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a hoisting mechanism for civil air defense door production, which overcomes the defects of the prior art, has reasonable design and compact structure, and aims to solve the problems that the traditional assembly is manual assembly, the assembly of a door frame and a door leaf with extremely large weight needs extremely high manpower and equipment to perform auxiliary hoisting movement and assembly, the assembly consumes long time, and the assembly efficiency is low.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a hoisting mechanism for civil air defense door production comprises a vertically arranged door leaf, wherein a door leaf positioning mechanism is arranged at the lower part of the door leaf, a door frame for assembly is arranged above the door leaf, and the door frame is arranged at the lower end of an I-shaped steel beam through a door frame hoisting mechanism;
the door frame hoisting mechanism comprises an electromagnetic chuck for hoisting a door frame, the upper end of the electromagnetic chuck is connected with a sling, the upper end of the sling is wound on a winch, the winch is installed on one side of the lower end of the rotating plate through a rotating frame, the winch is installed on the output end of a hoisting motor, the hoisting motor is fixedly installed at the lower end of the rotating plate, the other end of the rotating plate is rotatably installed at the lower end of the installing plate through a rotating shaft, and the upper end of the rotating shaft penetrates through the edge of the side wall of the installing plate and is installed at the output end of;
the upper end middle part fixed mounting of mounting panel has U type frame, and the inner chamber lower part of U type frame rotates and installs two walking wheels, install step motor's output on one of them walking wheel, and step motor fixed mounting is on the outer wall of U type frame, two walking wheels all set up and roll along the extending direction of I shape steel structure crossbeam and install the bottom at I shape steel structure crossbeam, there is the roof on the inner chamber upper portion of U type frame through screw horizontal installation, and the rotation of the middle part of roof installs a plurality of top supporting wheels, top supporting wheel roll-type installation is on the top of I shape steel structure crossbeam.
Preferably, the door leaf positioning mechanism comprises a base which is arranged at the lower end of the door leaf and used for supporting the door leaf, clamping plates are symmetrically arranged on two sides of the door leaf, telescopic ends of the propulsion cylinders are arranged on the two sides of the two clamping plates, which are opposite to each other, the propulsion cylinders are fixedly arranged on the side walls of the positioning blocks, and the positioning blocks are fixedly connected to the edges of the upper end of the base.
Preferably, a lower support shell is sleeved on the lower side of one end, close to the rotating shaft, of the rotating plate, and the lower support shell is welded at the lower end of the mounting plate.
Preferably, the lower end of the rotating shaft penetrates through the bottom wall of the lower support shell and is provided with a positioning nut in a threaded manner.
Preferably, the door leaf and the door frame are connected by a plurality of hinges.
Preferably, the bottom fixed mounting of I-shaped steel structure crossbeam has the wheel rail that sets up along I-shaped steel structure crossbeam extending direction, two the walking wheel roll mounting is in the wheel rail.
Preferably, one side of the mounting plate, which deviates from the servo motor, is provided with a counterweight groove, and a plurality of counterweight plates are detachably inserted in the counterweight groove.
Preferably, the power supply lead is covered in the sling.
(III) advantageous effects
The embodiment of the invention provides a hoisting mechanism for the production of a civil air defense door, which has the following beneficial effects:
1. through the integrated configuration of door frame hoisting machine structure and door frame, door frame hoisting machine constructs the hoist and mount that is used for the door frame, and electromagnet adsorbs the door frame of steel structure, and opening of cooperation hoist motor stops to guarantee that the high decline of door frame combines the door leaf under to assemble, guaranteed that hoisting machine constructs the transportation and the cooperation installation of preventing a production to the people.
2. When the door frame and the door leaf are combined, the servo motor is started to drive the rotating plate to rotate along the rotating shaft, and at the moment, the hoisted door frame rotates along the position of the hinge on the door leaf, so that the position of the hinge is vacated for installation, a processing worker can conveniently use an assembling tool to quickly assemble the hinge, the door leaf and the door frame are assembled and connected, and the assembling time is saved.
3. Through the integrated configuration of door frame hoist and mount mechanism and I shape steel structure crossbeam, step motor starts, drives walking wheel and rotates, advances along the extending direction of I shape steel structure crossbeam, and a plurality of top supporting wheels that cooperation I shape steel structure crossbeam top set up drive the door frame of hoist and mount and can advance to the door leaf under, can be convenient assemble after the door frame is down, improve packaging efficiency.
4. Through the integrated configuration of door leaf positioning mechanism and door leaf, the door leaf is located between two grip blocks, and the propulsion cylinder starts, can two grip blocks of effectual assurance grasp the door leaf, guarantees the vertical location of door leaf, and the accurate quick equipment is carried out down to the door frame of the hoist and mount of being convenient for, improves assembly efficiency.
Drawings
The above features, technical features, advantages and modes of realisation of a lifting mechanism for civil air defense door production will be further described in the following detailed description of preferred embodiments in a clearly understandable manner, with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a hoisting mechanism for the production of a civil air defense door;
FIG. 2 is a structural side view of a hoisting mechanism for the production of a civil air defense door of the invention;
FIG. 3 is a schematic structural view of a door leaf positioning mechanism in a hoisting mechanism for civil air defense door production according to the invention;
FIG. 4 is a schematic structural diagram of a door frame hoisting mechanism in the hoisting mechanism diagram 1 for civil air defense door production according to the invention;
FIG. 5 is a schematic structural diagram of a door frame hoisting mechanism in the hoisting mechanism diagram 2 for civil air defense door production according to the invention;
FIG. 6 is a schematic view of the assembly of the civil air defense door in the hoisting mechanism for the production of the civil air defense door of the invention;
FIG. 7 is an exploded view of a civil air defense door structure in the hoisting mechanism for civil air defense door production according to the invention;
FIG. 8 is a schematic view of a door leaf and a door frame of a hoisting mechanism for civil air defense door production provided with hinges.
In the figure: the device comprises a door leaf 1, a door frame 2, a door leaf positioning mechanism 3, a base 31, a clamping plate 32, a propelling cylinder 33, a positioning block 34, an I-shaped steel structure beam 4, a door frame hoisting mechanism 5, a U-shaped frame 51, a walking wheel 52, a top plate 53, a top supporting wheel 54, a stepping motor 55, a wheel rail 56, a mounting plate 57, a servo motor 58, a rotating plate 59, a winch 510, a sling 511, an electromagnetic suction cup 512, a lower supporting shell 513, a positioning nut 514, a counterweight plate 515 and a hinge 6.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 8 and examples:
a hoisting mechanism for civil air defense door production comprises a vertically arranged door leaf 1, wherein a door leaf positioning mechanism 3 is arranged at the lower part of the door leaf 1 and used for ensuring the vertical fixation of the door leaf 1, a door frame 2 used for assembling is arranged above the door leaf 1, the door frame 2 is arranged at the lower end of an I-shaped steel structure beam 4 through a door frame hoisting mechanism 5, the door frame hoisting mechanism 5 is used for hoisting the door frame 2 and is matched with the door frame hoisting mechanism 5 to advance on the I-shaped steel structure beam 4 to carry out loading and hoisting of the door frame 2 and assembling of the door leaf 1;
in this embodiment, as shown in fig. 1 to 5, the door frame hoisting mechanism 5 includes an electromagnetic chuck 512 for hoisting the door frame 2, the upper end of the electromagnetic chuck 512 is connected with a sling 511, the upper end of the sling 511 is wound on a winch 510, the winch 510 is installed at one side of the lower end of a rotating plate 59 through a rotating frame, the winch 510 is installed at the output end of a winch motor, the winch motor is fixedly installed at the lower end of the rotating plate 59, the other end of the rotating plate 59 is rotatably installed at the lower end of a mounting plate 57 through a rotating shaft, the upper end of the rotating shaft penetrates through the edge of the side wall of the mounting plate 57 and is installed at the output end of a servo motor 58, and in combination with fig. 3 and 7, the;
in the present embodiment, as shown in fig. 1 and 8, it can be understood that the position of the rotating shaft is on the same vertical extension line as the position of the hinge 6 mounted on the door frame 2; the electromagnetic chuck 512 adsorbs the door frame 2 with a steel structure, and controls the length of the sling 511 on the winch 510 in cooperation with the start and stop of the winch motor, and the winch motor is provided with a brake, which is a technique known by those skilled in the art and will not be described herein again, so as to ensure that the height of the door frame 2 is reduced and the assembly is performed in combination with the door leaf 1 right below; meanwhile, when the door leaf is combined, the servo motor 58 is started to drive the rotating plate 59 to rotate along the rotating shaft, at the moment, the hoisted door frame 2 rotates along the position of the hinge 6 assembled on the door leaf 1, the position of the hinge 6 is vacated in installation, and a processing worker can conveniently use an assembling tool to perform rapid assembling of the hinge and assemble and connect the door leaf 1 and the door frame 2.
The upper end middle part fixed mounting of mounting panel 57 has U type frame 51, and the inner chamber lower part of U type frame 51 rotates and installs two walking wheels 52, install step motor 55's output on one of them walking wheel 52, and step motor 55 is fixed to be installed on U type frame 51's outer wall, two walking wheels 52 all set up and roll along the extending direction of I-shaped steel structure crossbeam 4 and install in the bottom of I-shaped steel structure crossbeam 4, there is roof 53 on the inner chamber upper portion of U type frame 51 through screw horizontal installation, and the middle part of roof 53 rotates and installs a plurality of top supporting wheels 54, top supporting wheels 54 roll and install on the top of I-shaped steel structure crossbeam 4.
In this embodiment, step motor 55 starts, drives walking wheel 52 and rotates, advances along the extending direction of I-shaped steel structure crossbeam 4, and a plurality of top supporting wheels 54 that the cooperation I-shaped steel structure crossbeam 4 top set up drive the door frame 2 of hoist and mount and can advance to under the door leaf 1, can be convenient assemble after door frame 2 is down, improve the packaging efficiency.
In this embodiment, as shown in fig. 3, the door leaf positioning mechanism 3 includes a base 31 disposed at the lower end of the door leaf 1 and used for supporting the door leaf 1, clamping plates 32 are symmetrically disposed at two sides of the door leaf 1, and the telescopic ends of the propulsion cylinders 33 are installed at two opposite sides of the two clamping plates 32, the propulsion cylinders 33 are fixedly installed on the side walls of the positioning blocks 34, the positioning blocks 34 are fixedly connected to the upper end edge of the base 31, the door leaf 1 is located between the two clamping plates 32, the propulsion cylinders 33 are started, it can be effectively ensured that the two clamping plates 32 clamp the door leaf 1, the vertical positioning of the door leaf 1 is ensured, and the door frame 2 convenient to hoist is accurately and quickly assembled in a downward direction.
In this embodiment, as shown in fig. 4 and 5, the lower support casing 513 is sleeved on the lower side of the end, close to the rotating shaft, of the rotating plate 59, and the lower support casing 513 is welded at the lower end of the mounting plate 57, so that the rotating plate 59 is effectively guaranteed to rotate at the lower position of the mounting plate 57, the lower support lifting is formed, the hung door frame 2 is guaranteed to rotate, and the door leaf 1 is matched to assemble the hinge 6.
In this embodiment, as shown in fig. 4 and 5, the lower end of the rotating shaft penetrates through the bottom wall of the lower supporting shell 513 and is threadedly provided with the positioning nut 514, so as to effectively fix the lower end surface of the rotating shaft, enhance the supporting and lifting of the lower supporting shell 513, and provide further guarantee for the rotational assembly of the hoisting door frame 2.
In this embodiment, as shown in fig. 4, the bottom end of the i-shaped steel beam 4 is fixedly provided with a wheel rail 56 arranged along the extending direction of the i-shaped steel beam 4, two walking wheels 52 are installed in the wheel rail 56 in a rolling manner, so as to effectively limit the U-shaped frame 51 to advance along the extending direction of the i-shaped steel beam 4, and further maintain the lifted door frame 2 to accurately reach the upper side of the door leaf 1 after being lifted, and the lifted door frame 2 is lifted and then lifted in a matching manner to be assembled downwards.
In this embodiment, as shown in fig. 4, one side of the mounting plate 57 departing from the servo motor 58 is provided with a counterweight groove, and the counterweight groove is detachably inserted with a plurality of counterweight plates 515, so as to adjust the counterweight plates 515, further adjust the counterweight, ensure the balance of the two sides of the mounting plate 57, and when the rotating plate 59 rotates, ensure the balance of the lifted door frame 2.
In this embodiment, the power supply wire is wrapped in the sling 511, so that the power output is effectively ensured, and meanwhile, the wrapping of the power supply wire can prevent the messy stacking and winding of the circuit, so that the use of processing personnel is facilitated.
According to the hoisting mechanism for producing the civil air defense door, a processing worker firstly vertically positions the door leaf 1 through the door leaf positioning mechanism 3; then, the electromagnetic chuck 512 starts to adsorb the door frame 2 with a steel structure, the hoisting motor starts to hoist the door frame 2, and the hoisted door frame 2 is transmitted to the upper part of the door leaf 1 by matching with the start-stop control of the stepping motor 55; the hoisting motor is started, the door frame 2 is lowered down to be matched with the door frame to form rapid assembly positioning, and the arrangement position of the rotating shaft and the position of the hinge 6 on the door frame 2 are positioned on the same vertical extension line; servo motor 58 starts, drive rotor plate 59 and rotate along the pivot, the door frame 2 of hoist and mount rotates along the position of assembling hinge 6 on door leaf 1, the installation of giving hinge 6 vacates the position, the processing personnel of being convenient for use the assembly tool to carry out the rapid Assembly of hinge 6, assembly connection door leaf 1 and door frame 2, the back is accomplished in the equipment, servo motor 58 starts the antiport, door leaf 1 rotates with door frame 2 closed, electromagnet 512 outage stops adsorbing, accomplish the hoist and mount.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims (8)

1. A hoisting mechanism for civil air defense door production comprises a vertically arranged door leaf, and is characterized in that a door leaf positioning mechanism is arranged at the lower part of the door leaf, a door frame for assembly is arranged above the door leaf, and the door frame is arranged at the lower end of an I-shaped steel beam through a door frame hoisting mechanism;
the door frame hoisting mechanism comprises an electromagnetic chuck for hoisting a door frame, the upper end of the electromagnetic chuck is connected with a sling, the upper end of the sling is wound on a winch, the winch is installed on one side of the lower end of the rotating plate through a rotating frame, the winch is installed on the output end of a hoisting motor, the hoisting motor is fixedly installed at the lower end of the rotating plate, the other end of the rotating plate is rotatably installed at the lower end of the mounting plate through a rotating shaft, and the upper end of the rotating shaft penetrates through the edge of the side wall of the mounting plate and is installed at the;
the upper end middle part fixed mounting of mounting panel has U type frame, and the inner chamber lower part of U type frame rotates and installs two walking wheels, install step motor's output on one of them walking wheel, and step motor fixed mounting is on the outer wall of U type frame, two walking wheels all set up and roll along the extending direction of I shape steel structure crossbeam and install the bottom at I shape steel structure crossbeam, there is the roof on the inner chamber upper portion of U type frame through screw horizontal installation, and the rotation of the middle part of roof installs a plurality of top supporting wheels, top supporting wheel roll-type installation is on the top of I shape steel structure crossbeam.
2. The hoisting mechanism for the production of the civil air defense door as claimed in claim 1, wherein: the door leaf positioning mechanism comprises a base which is arranged at the lower end of the door leaf and used for supporting the door leaf, clamping plates are symmetrically arranged on two sides of the door leaf, telescopic ends of propulsion cylinders are arranged on one sides of the two clamping plates, which are opposite to each other, the propulsion cylinders are fixedly arranged on the side walls of positioning blocks, and the positioning blocks are fixedly connected to the edges of the upper end of the base.
3. The hoisting mechanism for the production of the civil air defense door as claimed in claim 1, wherein: the lower support shell is sleeved on the lower side of one end, close to the rotating shaft, of the rotating plate, and the lower support shell is welded at the lower end of the mounting plate.
4. The hoisting mechanism for the production of the civil air defense door as claimed in claim 3, characterized in that: the lower end of the rotating shaft penetrates through the bottom wall of the lower supporting shell and is provided with a positioning nut in a threaded mode.
5. The hoisting mechanism for the production of the civil air defense door as claimed in claim 1, wherein: the door leaf and the door frame are connected through a plurality of hinges.
6. The hoisting mechanism for the production of the civil air defense door as claimed in claim 1, wherein: the bottom fixed mounting of I-shaped steel structure crossbeam has the wheel rail that sets up along I-shaped steel structure crossbeam extending direction, two the walking wheel roll is installed in the wheel rail.
7. The hoisting mechanism for the production of the civil air defense door as claimed in claim 1, wherein: one side that the mounting panel deviates from servo motor is equipped with the counter weight groove, and the detachable interpolation of counter weight inslot is equipped with a plurality of counterweight plates.
8. The hoisting mechanism for the production of the civil air defense door as claimed in claim 1, wherein: the power supply lead is covered in the sling.
CN202010254854.8A 2020-04-02 2020-04-02 Hoisting mechanism for civil air defense door production Pending CN111332933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010254854.8A CN111332933A (en) 2020-04-02 2020-04-02 Hoisting mechanism for civil air defense door production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010254854.8A CN111332933A (en) 2020-04-02 2020-04-02 Hoisting mechanism for civil air defense door production

Publications (1)

Publication Number Publication Date
CN111332933A true CN111332933A (en) 2020-06-26

Family

ID=71178740

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010254854.8A Pending CN111332933A (en) 2020-04-02 2020-04-02 Hoisting mechanism for civil air defense door production

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CN (1) CN111332933A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201980881U (en) * 2011-04-01 2011-09-21 山西东华机械有限公司 Lifting part of hydraulic bracket installation machine
CN204474149U (en) * 2015-02-09 2015-07-15 镇江维斯特船用设备有限公司(外商独资) A kind of walking lifting appliance for extreme low-altitude twin beams engine room crane
CN204897216U (en) * 2015-08-28 2015-12-23 河南省中原奥起实业有限公司 Electric block structure of walking
CN106121479A (en) * 2015-12-16 2016-11-16 江西朝阳机械厂 A kind of board-like upper shifting fire window of weighing apparatus power
CN107792771A (en) * 2017-10-20 2018-03-13 奇瑞汽车股份有限公司 A kind of arrangements for automotive doors assembles power-assisted assembly
CN207483214U (en) * 2017-11-16 2018-06-12 陆坤 A kind of equipment boom hoisting of hydroenergy storage station
CN207759953U (en) * 2017-12-09 2018-08-24 惠州市人防防护设备有限公司 A kind of people's air defense door leaf hoisting machine
CN209493240U (en) * 2018-11-19 2019-10-15 南通国谊锻压机床有限公司 A kind of powder hydraulic press upper die device
CN209778119U (en) * 2019-04-24 2019-12-13 河南鼎力人防设备有限公司 Civil air defense door frame hoisting mechanism
CN210084736U (en) * 2018-12-24 2020-02-18 深圳市绿金人防工程有限公司 A portable lifting hook for installation of people's air defense door

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201980881U (en) * 2011-04-01 2011-09-21 山西东华机械有限公司 Lifting part of hydraulic bracket installation machine
CN204474149U (en) * 2015-02-09 2015-07-15 镇江维斯特船用设备有限公司(外商独资) A kind of walking lifting appliance for extreme low-altitude twin beams engine room crane
CN204897216U (en) * 2015-08-28 2015-12-23 河南省中原奥起实业有限公司 Electric block structure of walking
CN106121479A (en) * 2015-12-16 2016-11-16 江西朝阳机械厂 A kind of board-like upper shifting fire window of weighing apparatus power
CN107792771A (en) * 2017-10-20 2018-03-13 奇瑞汽车股份有限公司 A kind of arrangements for automotive doors assembles power-assisted assembly
CN207483214U (en) * 2017-11-16 2018-06-12 陆坤 A kind of equipment boom hoisting of hydroenergy storage station
CN207759953U (en) * 2017-12-09 2018-08-24 惠州市人防防护设备有限公司 A kind of people's air defense door leaf hoisting machine
CN209493240U (en) * 2018-11-19 2019-10-15 南通国谊锻压机床有限公司 A kind of powder hydraulic press upper die device
CN210084736U (en) * 2018-12-24 2020-02-18 深圳市绿金人防工程有限公司 A portable lifting hook for installation of people's air defense door
CN209778119U (en) * 2019-04-24 2019-12-13 河南鼎力人防设备有限公司 Civil air defense door frame hoisting mechanism

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Application publication date: 20200626