CN108729819B - Linear pushing type jacking device for lifting hole cover plate door plate - Google Patents
Linear pushing type jacking device for lifting hole cover plate door plate Download PDFInfo
- Publication number
- CN108729819B CN108729819B CN201810748519.6A CN201810748519A CN108729819B CN 108729819 B CN108729819 B CN 108729819B CN 201810748519 A CN201810748519 A CN 201810748519A CN 108729819 B CN108729819 B CN 108729819B
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- China
- Prior art keywords
- shaft
- swing arm
- door plate
- sliding
- bearing
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- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Abstract
The linear pushing type jacking device for the door plate of the suspended object hole cover mainly comprises a door plate, a jacking device and an outer frame, wherein the jacking device is fixedly arranged on the side wall of the door plate and is placed on the outer frame; the outer frame comprises a frame and a guide rail, and the guide rail is I-shaped; the jacking device comprises a power source, a linear sliding assembly and a swing arm, and is reasonable in structural design, simple and convenient to manufacture, low in energy consumption and small in door plate impact force, and the gap between the door plate and the outer frame is reasonably utilized.
Description
Technical Field
The invention relates to the field of accessory of a suspended object hole cover plate, in particular to a linear pushing type jacking device for a suspended object hole cover plate door plate.
Background
The safety protection device for the lifting hole (commonly called as a lifting hole cover plate) is a novel safety protection device which is customized for the lifting access hole of equipment, a steel structure door plate which can be freely opened and closed is arranged on the lifting hole/the equipment access hole, and the door plate is hinged with an outer frame. Specifically, it is: the steel structure door plate shape used for sealing the hanging object hole/equipment maintenance hole is like a horizontally placed gate, and is generally made into a single-door structure or a multi-door structure. When the cover plate is closed, the door plate has certain bearing capacity; when the suspended object hole cover plate is opened, the door plate is vertically erected on the edge of the outer frame of the hole, and the other two or three sides are provided with pull type/fast-assembling type/turnover type safety guardrails, so that the door plate and the safety guardrails form a safety surrounding guardrail after being opened; when the lifting hole/equipment overhauling hole is not used for lifting, the door plate is closed to cover the hole, the operation activity on the floor is not affected, when the heavy object is lifted, the door plate and the safety guardrail of the cover plate are opened to enclose the periphery of the hole, so that a safety guardrail is formed, and personnel and objects are prevented from falling into the hole to cause a safety accident.
Because of the limitation of the field and the consideration of safety, the gap distance between the door plate and the outer frame cannot be large, and meanwhile, the problem of power consumption is also considered, the hydraulic pressure or the air pressure is used for many jacking devices, the cost is high in a mode of using the hydraulic pressure or the air pressure, and the impact force is high during closing.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the linear pushing type lifting device for the door plate of the suspended object hole cover, which has the advantages of reasonable structural design, reasonable utilization of the gap between the door plate and the outer frame, simplicity and convenience in processing and manufacturing, low energy consumption and small door plate impact force.
The invention provides the following technical scheme for realizing the invention: the linear pushing type jacking device for the door plate of the suspended object hole cover mainly comprises a door plate, a jacking device and an outer frame, wherein the jacking device is fixedly arranged on the side wall of the door plate and is placed on the outer frame; the jacking device comprises a power source, a linear sliding assembly and a swing arm, wherein the power source comprises a micro motor, a motor fixing seat, a shaft coupling, a bearing seat and a screw rod which are sequentially connected, a through hole is formed in the motor fixing seat, the micro motor is fixedly arranged on the motor fixing seat, one end of the micro motor is connected with the shaft coupling, one end of the screw rod is connected with the bearing seat and then penetrates through the through hole in the motor fixing seat to be connected with the shaft coupling, and the other end of the screw rod is sleeved with a nut; the linear sliding assembly comprises a bottom plate, the bottom plate is fixedly arranged on the side face of the door plate, a horizontal sliding rail is arranged on the bottom plate, a sliding block is sleeved on the sliding rail, a sliding connecting plate is fixedly arranged on the side wall of the sliding block, one end of the sliding connecting plate is connected with a push rod through a hinge shaft, and the other end of the sliding connecting plate is connected with a nut on a screw rod; the swing arm comprises a swing shaft, a roller shaft, a push rod connecting shaft, a swing arm rod and a swing arm bearing, wherein the swing shaft is fixedly arranged on the bottom surface of the door plate, the swing arm bearing is arranged at the end part of the swing shaft, the swing arm rod is sleeved on the swing arm bearing and can rotate around the swing shaft, the push rod connecting shaft is arranged in the middle of the swing arm rod, the push rod connecting shaft is connected with the push rod, the roller shaft is arranged at the end part of the swing arm rod, and the roller shaft is sleeved with the roller.
Preferably, the outer frame comprises a frame and guide rails, the guide rails are I-shaped, and the rollers are sleeved on the guide rails of the outer frame.
Preferably, the motor fixing seat is L-shaped.
Preferably, a thrust bearing and a ball bearing are arranged in the bearing seat.
Preferably, the nut on the screw rod is connected with the sliding connection plate through a screw.
Preferably, the sliding connection plate forms an angle of 90 degrees with the swinging shaft.
The invention has the advantages that: the device adopts a compact structural design, occupies smaller structural space, reasonably utilizes the gap between the door plate and the outer frame, has reasonable structure and is simple and convenient to process and manufacture; the device adopts a screw-nut structure, and a larger jacking force can be obtained by smaller motor power; when the cover plate is closed, the door plate is slowly put flat by jacking when the door plate is about to be put flat, so that the impact force for closing the door plate is reduced; the cover plate with the technology can realize the one-time opening and closing of the ultra-long and ultra-large cover plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of the structure of the outer frame.
Fig. 3 is a schematic structural view of a jacking device.
Fig. 4 is a schematic diagram of a power source structure.
Fig. 5 is a schematic view of a linear sliding assembly.
Fig. 6 is a schematic diagram of a swing arm structure.
In the figure: 1 is a door panel, 2 is a jacking device, 2.1 is a power source, 2.1.1 is a micro motor, 2.1.2 is a motor fixing seat, 2.1.3 is a coupler, 2.1.4 is a bearing seat, 2.1.5 is a screw rod, 2.1.6 is a through hole, 2.1.7 is a nut, 2.2 is a linear sliding component, 2.2.1 is a bottom plate, 2.2.2 is a sliding rail, 2.2.3 is a sliding block, 2.2.4 is a sliding connection plate, 2.2.5 is a hinge shaft, 2.2.6 is a push rod, 2.3 is a swing arm, 2.3.1 is a swing shaft, 2.3.2 is a roller, 2.3.3 is a roller shaft, 2.3.4 is a push rod connecting shaft, 2.3.5 is a swing arm, 2.3.6 is a bearing, 3 is an outer frame, 3.1 is a frame, and 3.2 is a guide rail.
Detailed Description
The linear pushing type jacking device for the door plate of the suspended object hole cover mainly comprises a door plate 1, a jacking device 2 and an outer frame 3, wherein the jacking device 2 is fixedly arranged on the side wall of the door plate 1 and is placed on the outer frame 3; the outer frame 3 comprises a frame 3.1 and a guide rail 3.2, and the guide rail 3.2 is I-shaped; the jacking device 2 comprises a power source 2.1, a linear sliding component 2.2 and a swing arm 2.3, wherein the power source 2.1 comprises a miniature motor 2.1.1, a motor fixing seat 2.1.2, a coupler 2.1.3, a bearing seat 2.1.4 and a screw rod 2.1.5 which are sequentially connected, the motor fixing seat 2.1.2 is L-shaped, a through hole 2.1.6 is arranged on the motor fixing seat 2.1.2, the miniature motor 2.1.1 is fixedly arranged on the motor fixing seat 2.1.2, one end of the miniature motor 2.1.1 is connected with the coupler 2.1.3, one end of the screw rod 2.1.5 is connected with the bearing seat 2.1.4 and then passes through the through hole 2.1.6 on the motor fixing seat 2.1.2 to be connected with the coupler 2.1.3, and the other end of the screw rod 2.1.5 is sleeved with a nut 2.1.7; the linear sliding assembly 2.2 comprises a bottom plate 2.2.1, the bottom plate 2.2.1 is fixedly arranged on the side face of the door plate 1, a horizontal sliding rail 2.2.2 is arranged on the bottom plate 2.2.1, a sliding block 2.2.3 is sleeved on the sliding rail 2.2.2, a sliding connecting plate 2.2.4 is fixedly arranged on the side wall of the sliding block 2.2.3, one end of the sliding connecting plate 2.2.4 is connected with a push rod 2.2.6 through a hinge shaft 2.2.5, and the other end of the sliding connecting plate is connected with a nut 2.1.7 on a screw rod 2.1.5; the swing arm 2.3 comprises a swing shaft 2.3.1, a roller 2.3.2, a roller shaft 2.3.3, a push rod connecting shaft 2.3.4, a swing arm rod 2.3.5 and a swing arm bearing 2.3.6, wherein the swing shaft 2.3.1 is fixedly arranged on the bottom surface of the door plate 1, the end part of the swing shaft 2.3.1 is provided with a swing arm bearing 2.3.6, the swing arm rod 2.3.5 is sleeved on the swing arm bearing 2.3.6, the swing arm rod 2.3.5 can rotate around the swing shaft 2.3.1, the middle part of the swing arm rod 2.3.5 is provided with the push rod connecting shaft 2.3.4, the push rod connecting shaft 2.3.4 is connected with the push rod 2.2.6, the end part of the swing arm rod 2.3.5 is provided with the roller shaft 2.3.3, the roller shaft 2.3.3 is sleeved on the roller shaft 2.3.3, the roller 2 is sleeved on the guide rail 3.2 of the outer frame 3.2, the bearing seat 2.1.4 is internally provided with a thrust bearing and a ball bearing, and the slide screw is connected with the slide screw 2.4.1.2.4 through a slide screw.
The working principle of the device is as follows:
the miniature motor 2.1.1 drives the screw rod 2.1.5 to rotate through the coupler 2.1.3, the rotating torque force passes through the structure of the nut 2.1.7, the nut 2.1.7 can move towards the free end of the screw rod to generate thrust, the rear end of the screw rod 2.1.5 is sleeved in the bearing seat 2.1.4, the thrust bearing bears reverse thrust, and the ball bearing keeps the stability of the screw rod 2.1.5; the nut 2.1.7 is connected and arranged at the rear end of the sliding connection plate 2.2.4, the nut 2.1.7 pushes the sliding connection plate 2.2.4 forwards, and under the action of the hinge shaft 2.2.5, the slide rail 2.2.2 and the slide block 2.2.3, the push rod 2.2.6 generates oblique downward thrust; the push rod 2.2.6 pushes the push rod connecting shaft 2.3.4 obliquely downwards to drive the swing arm rod 2.3.6 to swing downwards around the swing shaft 2.3.1, the swing arm rod 2.3.6 drives the roller 2.3.2 to move downwards, and the acting force generates reverse thrust on the guide rail 3.2 to jack up the door plate through the swing shaft 2.3.1.
The present invention is not limited to the straight-line pushing type lifting device for the door plate of the hole cover of the suspended object, and those skilled in the art can make various changes according to the straight-line pushing type lifting device, but any changes equivalent or similar to the present invention are included in the scope of the claims of the present invention.
Claims (1)
1. The utility model provides a hang thing handhole door plant with straight line promotion formula jacking device which characterized in that: the lifting device is fixedly arranged on the side wall of the door plate and is placed on the outer frame; the jacking device comprises a power source, a linear sliding assembly and a swing arm, wherein the power source comprises a micro motor, a motor fixing seat, a shaft coupling, a bearing seat and a screw rod which are sequentially connected, a through hole is formed in the motor fixing seat, the micro motor is fixedly arranged on the motor fixing seat, one end of the micro motor is connected with the shaft coupling, one end of the screw rod is connected with the bearing seat and then penetrates through the through hole in the motor fixing seat to be connected with the shaft coupling, and the other end of the screw rod is sleeved with a nut; the linear sliding assembly comprises a bottom plate, the bottom plate is fixedly arranged on the side face of the door plate, a horizontal sliding rail is arranged on the bottom plate, a sliding block is sleeved on the sliding rail, a sliding connecting plate is fixedly arranged on the side wall of the sliding block, one end of the sliding connecting plate is connected with a push rod through a hinge shaft, and the other end of the sliding connecting plate is connected with a nut on a screw rod; the swing arm comprises a swing shaft, a roller shaft, a push rod connecting shaft, a swing arm rod and a swing arm bearing, wherein the swing shaft is fixedly arranged on the bottom surface of the door plate, the swing arm bearing is arranged at the end part of the swing shaft, the swing arm rod is sleeved on the swing arm bearing and can rotate around the swing shaft, the push rod connecting shaft is arranged in the middle of the swing arm rod, the push rod connecting shaft is connected with the push rod, the roller shaft is arranged at the end part of the swing arm rod, and the roller shaft is sleeved with the roller; the outer frame comprises a frame and a guide rail, the guide rail is I-shaped, and the idler wheels are sleeved on the guide rail of the outer frame; the motor fixing seat is L-shaped; a thrust bearing and a ball bearing are arranged in the bearing seat; the nut on the screw rod is connected with the sliding connecting plate through a screw, and an angle of 90 degrees is formed between the sliding connecting plate and the swinging shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748519.6A CN108729819B (en) | 2018-07-10 | 2018-07-10 | Linear pushing type jacking device for lifting hole cover plate door plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748519.6A CN108729819B (en) | 2018-07-10 | 2018-07-10 | Linear pushing type jacking device for lifting hole cover plate door plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108729819A CN108729819A (en) | 2018-11-02 |
| CN108729819B true CN108729819B (en) | 2023-11-14 |
Family
ID=63926491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810748519.6A Active CN108729819B (en) | 2018-07-10 | 2018-07-10 | Linear pushing type jacking device for lifting hole cover plate door plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108729819B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120018A (en) * | 2017-03-17 | 2017-09-01 | 江苏广通电力设备有限公司 | One kind balance jack up hanging object blind patch |
-
2018
- 2018-07-10 CN CN201810748519.6A patent/CN108729819B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120018A (en) * | 2017-03-17 | 2017-09-01 | 江苏广通电力设备有限公司 | One kind balance jack up hanging object blind patch |
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| Publication number | Publication date |
|---|---|
| CN108729819A (en) | 2018-11-02 |
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