CN215326330U - Universal lengthened triangular key for elevator - Google Patents
Universal lengthened triangular key for elevator Download PDFInfo
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- CN215326330U CN215326330U CN202121500612.9U CN202121500612U CN215326330U CN 215326330 U CN215326330 U CN 215326330U CN 202121500612 U CN202121500612 U CN 202121500612U CN 215326330 U CN215326330 U CN 215326330U
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- triangular
- internal thread
- key
- elevator
- hole
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Abstract
The utility model discloses a general lengthened triangular key for an elevator, which comprises a triangular key, wherein one end of the triangular key is welded with a fixed seat, one end of the fixed seat is provided with a first internal threaded hole, the other end of the fixed seat is provided with a second internal threaded hole, the structure of the utility model is simple, when a triangular lock is arranged on a door plate, a first lengthening rod is screwed into the first internal threaded hole to realize the lengthening of the triangular key, a maintenance worker can open the triangular lock on the door plate by shifting the first lengthening rod leftwards and rightwards, when the triangular lock is arranged on the door sleeve, the second lengthening rod is screwed into the second internal threaded hole to realize the vertical lengthening of the triangular key, the maintenance worker can open the lock on the door sleeve by rotating the second lengthening rod, not only can open the triangular hole on the landing door plate, but also can open the anti-falling structure of the triangular lock on the door sleeve, the production cost of the structural component is low, and the installation and the operation is simple, is also convenient to carry and store.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a universal lengthened triangular key for an elevator.
Background
When the elevator is maintained, maintenance personnel often need to enter a pit or a top floor, at the moment, a triangular key is needed to open an elevator floor door, the height of the common residential elevator floor door is 2.1m, the height of a triangular lock on a door panel from the ground is 1.7m, and if the height is a little short, a foot is needed to be cushioned to open the floor door, at the moment, a body tends to be in a hoistway, and if the door is suddenly opened, the danger that the maintenance personnel fall into the hoistway occurs; some customers do not show any lockhole on the layer door plate for aesthetic property, and the triangular lock can be arranged on a door pocket with the height of 2.1m at the entrance of the layer door, and maintenance personnel with ordinary height need to pad the foot to insert the triangular key into the triangular lock to rotate to open the layer door, so that the risk of falling down is generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a universal lengthened triangular key for an elevator, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a general extension triangle key of elevator, includes the triangle key, the one end welding of triangle key has the fixing base, first internal thread hole has been seted up to the one end of fixing base, the second internal thread hole has been seted up to the other end of fixing base.
As a preferred technical solution of the present invention, the first extension bar is threadedly connected to the inside of the first internal threaded hole, and the first internal threaded hole is a vertical hole.
As a preferable technical solution of the present invention, one end of the first extension bar is provided with a first thread, and the first thread is matched with the first internal threaded hole.
As a preferable technical solution of the present invention, the second extension bar is threadedly connected to an inside of the second internal threaded hole, and the second internal threaded hole is a transverse opening.
As a preferable technical solution of the present invention, one end of the second extension bar is provided with a second thread, and the second thread is matched with the second internal thread hole.
Compared with the prior art, the utility model has the beneficial effects that:
the triangular key is simple in structure, the fixing seat and the extension bar are additionally arranged on the original part of the triangular key, when the triangular lock is arranged on the door plate, the first extension bar is screwed into the first internal thread hole, the triangular key is extended, a maintenance worker can open the triangular lock on the door plate by shifting the first extension bar left and right, when the triangular lock is arranged on the door pocket, the first extension bar is screwed out of the first internal thread hole, the second extension bar is screwed into the second internal thread hole, the triangular key is vertically extended, the maintenance worker can open the triangular lock on the door pocket by rotating the second extension bar, the triangular hole on the door plate of the landing door can be opened, the triangular lock anti-falling structure on the door pocket can be opened, the production cost of the structural part is low, the mounting operation is simple, and the carrying and the storage are convenient.
Drawings
FIG. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is a side view of the assembly of the present invention for unlocking a door panel;
fig. 3 is a front view of a second embodiment of the present invention.
In the figure: 1. a triangular key; 2. a fixed seat; 3. a first internally threaded bore; 4. a second internally threaded bore; 5. a first extension bar; 6. a second extension bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the utility model provides a general lengthened triangular key for an elevator, which comprises a triangular key 1, wherein a fixed seat 2 is welded at one end of the triangular key 1, a first internal threaded hole 3 is formed at one end of the fixed seat 2, and a second internal threaded hole 4 is formed at the other end of the fixed seat 2.
Preferably, the internal thread of first internal thread hole 3 is connected with a first extension bar 5, and first internal thread hole 3 is vertical trompil, and when the cam lock is on the door plant, first extension bar 5 dress is on first internal thread hole 3.
Preferably, the one end of first extension bar 5 is equipped with first screw thread, and first screw thread and first internal thread hole 3 phase-match for install 5 threaded mounting of first extension bar in the inside of first internal thread hole 3.
During the specific use, weld 1 one end of triangle key on fixing base 2, when the triangle lock is liftoff 1.7m high on the door plant, twist first extension bar 5 into first internal thread hole 3, realize the extension to triangle key 1, the maintenance personnel accessible is controlled and is stirred first extension bar 5 and can be opened the triangle lock on the door plant.
Example 2
Referring to fig. 2 and 3, the present invention provides a general lengthened triangular key for an elevator, which includes a triangular key 1, wherein a fixing seat 2 is welded to one end of the triangular key 1, a first internal threaded hole 3 is formed at one end of the fixing seat 2, and a second internal threaded hole 4 is formed at the other end of the fixing seat 2.
Preferably, the internal thread of the second internal thread hole 4 is connected with a second extension bar 6, and the second internal thread hole 4 is a transverse hole, when the triangular lock is arranged on the door pocket, the second extension bar 6 is arranged on the second internal thread hole 4.
Preferably, the one end of second extension bar 6 is equipped with the second screw thread, and second screw thread and second internal thread hole 4 phase-match for install the 6 threaded mounting of second extension bar in the inside of second internal thread hole 4.
During the specific use, weld 1 one end of triangle key on fixing base 2, liftoff being greater than 2.1m on the door pocket as the triangle lock, twist second extension bar 6 in second internal thread hole 4, realize the perpendicular extension to triangle key 1, the rotatory second extension bar 6 of dimension guarantor's accessible can open the triangle lock on the door pocket, and overall structure parts's low in production cost, the installation easy operation of being convenient for carries and stores the convenience.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a general extension triangle key of elevator, includes triangle key (1), its characterized in that: the one end welding of triangle key (1) has fixing base (2), first internal thread hole (3) have been seted up to the one end of fixing base (2), second internal thread hole (4) have been seted up to the other end of fixing base (2).
2. The elevator universal lengthened triangular key according to claim 1, characterized in that: the internal thread of the first internal thread hole (3) is connected with a first lengthening rod (5), and the first internal thread hole (3) is a vertical hole.
3. The elevator universal lengthened triangular key according to claim 2, characterized in that: one end of the first extension bar (5) is provided with a first thread, and the first thread is matched with the first internal thread hole (3).
4. The elevator universal lengthened triangular key according to claim 1, characterized in that: the internal thread of the second internal thread hole (4) is connected with a second extension bar (6), and the second internal thread hole (4) is transversely provided with a hole.
5. The elevator universal lengthened triangular key according to claim 4, characterized in that: one end of the second extension bar (6) is provided with a second thread, and the second thread is matched with the second internal thread hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500612.9U CN215326330U (en) | 2021-07-02 | 2021-07-02 | Universal lengthened triangular key for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500612.9U CN215326330U (en) | 2021-07-02 | 2021-07-02 | Universal lengthened triangular key for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326330U true CN215326330U (en) | 2021-12-28 |
Family
ID=79564298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121500612.9U Active CN215326330U (en) | 2021-07-02 | 2021-07-02 | Universal lengthened triangular key for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215326330U (en) |
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2021
- 2021-07-02 CN CN202121500612.9U patent/CN215326330U/en active Active
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