CN209324015U - A kind of regularization elevator opening protective door - Google Patents
A kind of regularization elevator opening protective door Download PDFInfo
- Publication number
- CN209324015U CN209324015U CN201821974907.8U CN201821974907U CN209324015U CN 209324015 U CN209324015 U CN 209324015U CN 201821974907 U CN201821974907 U CN 201821974907U CN 209324015 U CN209324015 U CN 209324015U
- Authority
- CN
- China
- Prior art keywords
- plate
- threaded rod
- top plate
- protective door
- unidirectional threaded
- 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
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a kind of regularization elevator opening protective doors, including bottom plate and top plate, the bottom plate is located at the downside of top plate, supporting mechanism is installed jointly on the side wall of the bottom plate and top plate opposite side, the side of the supporting mechanism is equipped with thread bush and unidirectional threaded rod, and thread bush is threadedly coupled with unidirectional threaded rod, the bottom end of the thread bush is fixed on the roof of bottom plate, the top of the unidirectional threaded rod is rotatably connected on the bottom wall of top plate, and bottom wall of the top plate close to unidirectional threaded rod side is equipped with rotating mechanism.The present apparatus can provide the protective door that a kind of pair of elevator opening is blocked and protected by the setting of each structure, the protective door is adjustable with structure, space hold is small, it is not easy to topple over convenient for fixation, the comprehensive feature of protection effect, effectively can prevent object from falling, and avoid injuring by a crashing object the worker in hole, it also can prevent worker from inadvertently falling off to hole simultaneously, avoid that safety accident occurs.
Description
Technical field
The utility model relates to elevator opening protection technology field more particularly to a kind of regularization elevator opening protective doors.
Background technique
In building engineering construction, when construction worker enters construction in elevator, elevator doorway be must be provided with securely and reliably
Protective door or other effective measures.
The protective door that elevator opening uses in the prior art has the following disadvantages: that protective door structure is fixed in actual use
And it is single, it is fixed using bolt therefore operates relatively complicated, protective door is not easy to store when idle, and space hold is big, because
This needs improves.
Summary of the invention
It fixes purpose of the utility model is to solve protective door structure in the prior art and single, is carried out using bolt
Fixed therefore to operate relatively complicated, protective door is not easy to store when idle, the big disadvantage of space hold, and a kind of sizing proposed
Change elevator opening protective door.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of regularization elevator opening protective door, including bottom plate and top plate, the bottom plate are located at the downside of top plate, the bottom
Supporting mechanism is installed jointly, the side of the supporting mechanism is equipped with thread bush and unidirectionally on the side wall of plate and top plate opposite side
Threaded rod, and thread bush is threadedly coupled with unidirectional threaded rod, the bottom end of the thread bush is fixed on the roof of bottom plate, the list
On the bottom wall for being rotatably connected on top plate to the top of threaded rod, bottom wall of the top plate close to unidirectional threaded rod side, which is equipped with, to be turned
The other side of motivation structure, the supporting mechanism is equipped with mother set and sub bar, and mother set is slidably connected with sub bar, the bottom end of the mother set
It is fixed on the roof of bottom plate, the top of the sub bar is fixed on the bottom wall of top plate, and the inside of bottom plate and top plate is equipped with solid
Determine mechanism.
Preferably, the supporting mechanism includes multiple shrinking connecting-rods, the top of each shrinking connecting-rod with top plate
Bottom wall is fixedly connected, and the bottom end of each shrinking connecting-rod is fixedly connected with the roof of bottom plate.
Preferably, the rotating mechanism includes the support plate being mounted on top plate bottom wall, is turned on the side wall of the support plate
Dynamic to be connected with bull stick, the unidirectional threaded rod is equipped with circle gear on the side wall on top, and the bull stick is close to unidirectional screw thread
One end of bar, which is equipped with, is equipped with hand far from one end of unidirectional threaded rod with the circle intermeshing bevel gear of gear, the bull stick
Handle.
Preferably, each fixed mechanism includes bidirectional helical bar, and the inside of the bottom plate and top plate offers
The transverse groove to match with ipsilateral bidirectional helical bar is symmetrically threaded with two on the side wall of each bidirectional helical bar
One end of a movable plate, each movable plate all extends in elevator opening, one end difference of each bidirectional helical bar
It extends to the outside of ipsilateral transverse groove and knob is installed.
Preferably, the top of the unidirectional threaded rod is inserted into the bottom wall of top plate and is equipped with limit plate, the unidirectional screw thread
Bar is connect by limit plate with top panel turns.
Preferably, the both ends of each bidirectional helical bar are mounted on rotating plate, and each bidirectional helical bar passes through
The rotating plate at its both ends and ipsilateral transverse groove are rotatablely connected.
Compared with the prior art, the utility model has the beneficial effects that:
1, elevator opening can be blocked and is protected after the elongation of control shrinking connecting-rod, prevented object from falling in hole and pound
Hurt worker, while also can prevent worker from inadvertently falling off to hole, avoids that safety accident occurs.
2, squeeze by the side wall of control movable plate and elevator opening can be to bottom plate, top plate and shrinking connecting-rod shape
At protective door be fixed so that protective door can be stablized and firm protect elevator opening.
3, it is rotated by rotating the handle of bull stick one end and moving unidirectional threaded rod under the engagement of bevel gear and circle gear,
Bottom plate, top plate and flexible with shrinking connecting-rod can be achieved, can also reduce protective door when idle to space while convenient to use
Occupancy, convenient for storage or mobile.
In conclusion the present apparatus can provide what a kind of pair of elevator opening was blocked and protected by the setting of each structure
Protective door, the protective door is adjustable with structure, and space hold is small, is not easy to topple over convenient for fixation, the comprehensive feature of protection effect,
It effectively can prevent object from falling, avoid injuring by a crashing object the worker in hole, while also can prevent worker from inadvertently falling off to hole, avoid
Safety accident occurs.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of regularization elevator opening protective door overall structure diagram；
Fig. 2 be the utility model proposes a kind of regularization elevator opening protective door top plate top view；
Fig. 3 be the utility model proposes a kind of regularization elevator opening protective door part A structure enlarged drawing.
In figure: 1 bottom plate, 2 top plates, 3 thread bush, 4 unidirectional threaded rods, 5 mother sets, 6 sub bars, 7 shrinking connecting-rods, 8 bull sticks, 9 cones
Gear, 10 circle gears, 11 support plates, 12 limit plates, 13 bidirectional helical bars, 14 movable plates, 15 knobs, 16 rotating plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of regularization elevator opening protective door, including bottom plate 1 and top plate 2, bottom plate 1 are located at top plate 2
Downside is equipped with supporting mechanism on the side wall of 2 opposite side of bottom plate 1 and top plate jointly, and supporting mechanism includes multiple shrinking connecting-rods
7, the top of each shrinking connecting-rod 7 is fixedly connected with the bottom wall of top plate 2, top of the bottom end of each shrinking connecting-rod 7 with bottom plate 1
Wall is fixedly connected, and each shrinking connecting-rod 7 is made of multiple bars and shaft arranged in a crossed manner, bottom plate 1, top plate 2 and multiple is stretched
Contracting connecting rod 7 collectively constitute protective door, bottom plate 1 and top plate 2 far from when, shrinking connecting-rod 7 is extending, and then can carry out to elevator opening
Protection, prevents object from falling in hole.
The side of supporting mechanism is equipped with thread bush 3 and unidirectional threaded rod 4, and thread bush 3 and 4 screw thread of unidirectional threaded rod connect
It connecing, the bottom end of thread bush 3 is fixed on the roof of bottom plate 1, and the top of unidirectional threaded rod 4 is rotatably connected on the bottom wall of top plate 2,
The bottom wall of the top insertion top plate 2 of unidirectional threaded rod 4 is simultaneously equipped with limit plate 12, and unidirectional threaded rod 4 passes through limit plate 12 and top
Plate 2 is rotatablely connected.
Bottom wall of the top plate 2 close to 4 side of unidirectional threaded rod is equipped with rotating mechanism, and rotating mechanism includes being mounted on top plate 2
Support plate 11 on bottom wall is rotatably connected to bull stick 8 on the side wall of support plate 11, and unidirectional threaded rod 4 is on the side wall on top
Circle gear 10 is installed, bull stick 8 is equipped with close to one end of unidirectional threaded rod 4 and encloses the intermeshing bevel gear 9 of gear 10, turns
Bar 8 is equipped with handle far from one end of unidirectional threaded rod 4.
Limit film is installed, bull stick 8 is connected by the limit film on its side wall with the rotation of support plate 11 on the side wall of bull stick 8
It connects.
The other side of supporting mechanism is equipped with mother set 5 and sub bar 6, and mother set 5 is slidably connected with sub bar 6, and the bottom end of mother set 5 is solid
It is scheduled on the roof of bottom plate 1, the top of sub bar 6 is fixed on the bottom wall of top plate 2.
The handle for rotating 8 one end of bull stick first can drive unidirectional threaded rod 4 with engaging for gear 10 of circle by bevel gear 9
It is rotated on the bottom wall of top plate 2, unidirectional threaded rod 4 is threadedly coupled with thread bush 3, therefore controllable when the rotation of unidirectional threaded rod 4
Bottom plate 1 and top plate 2 are located remotely from each other, and sub bar 6 is driven to slide and extend in mother set 5 simultaneously, and bottom plate 1 and top plate 2 are total at this time
It stretching with by each shrinking connecting-rod 7, hole being protected with will pass through shrinking connecting-rod 7.
The inside of bottom plate 1 and top plate 2 is equipped with fixed mechanism, and each fixed mechanism includes bidirectional helical bar 13, bottom plate 1
The transverse groove to match with ipsilateral bidirectional helical bar 13 is offered with the inside of top plate 2, the two of each bidirectional helical bar 13
End is mounted on rotating plate 16, and each bidirectional helical bar 13 is rotatablely connected by the rotating plate 16 and ipsilateral transverse groove at its both ends,
There are two movable plates 14 for symmetrical threaded connection on the side wall of each bidirectional helical bar 13, and one end of each movable plate 14 extends
To elevator opening, one end of each bidirectional helical bar 13 extends respectively to the outside of ipsilateral transverse groove and is equipped with knob 15.
The protective door that bottom plate 1, top plate 2 and shrinking connecting-rod 7 form is placed on the outside of elevator opening, the length of bottom plate 1 and top plate 2
Degree is all larger than the width of elevator opening, rotates two knobs 15 and bidirectional helical bar 13 is driven to rotate, each 13 side of bidirectional helical bar
Two movable plates 14 on wall can be located remotely from each other, and each movable plate 14 can be contacted with the side wall of elevator opening and gradually be squeezed
Protective door, can be fixed on the outside of elevator opening by pressure at this time.
In the utility model, in use, rotating the handle of bull stick 8 one end first, nibbled by bevel gear 9 with gear 10 is enclosed
Conjunction can drive unidirectional threaded rod 4 to rotate on the bottom wall of top plate 2, and unidirectional threaded rod 4 is threadedly coupled with thread bush 3, therefore unidirectional
Controllable bottom plate 1 and top plate 2 are located remotely from each other when threaded rod 4 rotates, while each shrinking connecting-rod 7 being driven to extend, at this time by bottom plate
1, the protective door that top plate 2 and shrinking connecting-rod 7 form is placed on the outside of elevator opening, is rotated two knobs 15 respectively and is driven two-way spiral shell
Rasp bar 13 rotates in corresponding transverse groove, and two movable plates 14 on each 13 side wall of bidirectional helical bar can be ipsilateral at this time
Close to each other or separate on the side wall of bidirectional helical bar 13, control is located at two shiftings on same 13 side wall of bidirectional helical bar
When movable plate 14 is located remotely from each other, each movable plate 14 can be contacted with the side wall of elevator opening and gradually be squeezed, and can will be prevented at this time
Shield door is fixed on the outside of elevator opening, can form enclosing and protection by multiple shrinking connecting-rods 7.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of regularization elevator opening protective door, including bottom plate (1) and top plate (2), which is characterized in that bottom plate (1) position
In the downside of top plate (2), supporting mechanism, the branch are installed jointly on the side wall of the bottom plate (1) and top plate (2) opposite side
The side of support mechanism is equipped with thread bush (3) and unidirectional threaded rod (4), and thread bush (3) is threadedly coupled with unidirectional threaded rod (4),
The bottom end of the thread bush (3) is fixed on the roof of bottom plate (1), and the top of the unidirectional threaded rod (4) is rotatably connected on top
On the bottom wall of plate (2), bottom wall of the top plate (2) close to unidirectional threaded rod (4) side is equipped with rotating mechanism, the support machine
The other side of structure is equipped with mother set (5) and sub bar (6), and mother set (5) is slidably connected with sub bar (6), and the bottom end of the mother set (5) is solid
It is scheduled on the roof of bottom plate (1), the top of the sub bar (6) is fixed on the bottom wall of top plate (2), bottom plate (1) and top plate (2)
Inside is equipped with fixed mechanism.
2. a kind of regularization elevator opening protective door according to claim 1, which is characterized in that the supporting mechanism includes
The top of multiple shrinking connecting-rods (7), each shrinking connecting-rod (7) is fixedly connected with the bottom wall of top plate (2), each described to stretch
The bottom end of contracting connecting rod (7) is fixedly connected with the roof of bottom plate (1).
3. a kind of regularization elevator opening protective door according to claim 1, which is characterized in that the rotating mechanism includes
The support plate (11) being mounted on top plate (2) bottom wall is rotatably connected to bull stick (8) on the side wall of the support plate (11), described
Unidirectional threaded rod (4) is equipped with circle gear (10) on the side wall on top, and the bull stick (8) is close to unidirectional threaded rod (4)
One end is equipped with and circle gear (10) intermeshing bevel gear (9), the one end of the bull stick (8) far from unidirectional threaded rod (4)
Handle is installed.
4. a kind of regularization elevator opening protective door according to claim 1, which is characterized in that each fixed mechanism
It include bidirectional helical bar (13) that the inside of the bottom plate (1) and top plate (2) offers and ipsilateral bidirectional helical bar (13)
The transverse groove to match, it is symmetrical on the side wall of each bidirectional helical bar (13) to be threadedly coupled there are two movable plate (14),
One end of each movable plate (14) all extends in elevator opening, and one end of each bidirectional helical bar (13) is prolonged respectively
It extends to the outside of ipsilateral transverse groove and knob (15) is installed.
5. a kind of regularization elevator opening protective door according to claim 1, which is characterized in that the unidirectional threaded rod
(4) bottom wall of top insertion top plate (2) is simultaneously equipped with limit plate (12), and the unidirectional threaded rod (4) passes through limit plate (12)
It is rotatablely connected with top plate (2).
6. a kind of regularization elevator opening protective door according to claim 4, which is characterized in that each bidirectional helical
The both ends of bar (13) are mounted on rotating plate (16), and each bidirectional helical bar (13) is by the rotating plate (16) at its both ends and same
The transverse groove of side is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974907.8U CN209324015U (en) | 2018-11-28 | 2018-11-28 | A kind of regularization elevator opening protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974907.8U CN209324015U (en) | 2018-11-28 | 2018-11-28 | A kind of regularization elevator opening protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324015U true CN209324015U (en) | 2019-08-30 |
Family
ID=67711914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821974907.8U Expired - Fee Related CN209324015U (en) | 2018-11-28 | 2018-11-28 | A kind of regularization elevator opening protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576900A (en) * | 2020-04-23 | 2020-08-25 | 张达芬 | Safety protection device for building construction |
-
2018
- 2018-11-28 CN CN201821974907.8U patent/CN209324015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576900A (en) * | 2020-04-23 | 2020-08-25 | 张达芬 | Safety protection device for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |