CN209855439U - Construction elevator protection door lock device - Google Patents
Construction elevator protection door lock device Download PDFInfo
- Publication number
- CN209855439U CN209855439U CN201920255576.0U CN201920255576U CN209855439U CN 209855439 U CN209855439 U CN 209855439U CN 201920255576 U CN201920255576 U CN 201920255576U CN 209855439 U CN209855439 U CN 209855439U
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- China
- Prior art keywords
- lock
- tongue piece
- lock body
- protective door
- rod
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Abstract
The utility model discloses a door lock device of a protective door of a construction elevator, which comprises a lock body, a lock tongue piece, a limit pin and a lock rod; the lock body is arranged on a protective door frame on one side, the lock body and the protective door frame form a through hole which is through up and down, the lock tongue piece penetrates through the through hole from top to bottom, symmetrical limiting holes are formed in two sides of the upper portion of the lock body, a strip-shaped hole is formed in the upper portion of the lock tongue piece along the length direction of the lock tongue piece, and the lock body penetrates through the limiting holes and the strip-shaped holes through limiting pins to be connected with the lock tongue piece; the front of the lower part of the lock body is provided with an opening of a limiting lock rod, the lower part of the lock tongue piece is provided with an empty groove of a locking lock rod, one end of the lock rod is installed on the protective door frame on the other side, and the other end of the lock rod extends out of the protective door frame edge and penetrates through the opening of the lock body and the empty groove of the lock tongue piece inside the lock body. The utility model discloses can improve construction elevator's availability factor.
Description
Technical Field
The utility model belongs to the technical field of the instrument for the construction, concretely relates to construction elevator protection door lock device.
Background
The construction elevator is generally called a construction elevator, is a manned cargo construction machine which is frequently used in building construction, but the floor protective door of the construction elevator does not belong to one of accessories of the construction elevator, and is automatically processed and installed by a construction unit in practical use.
The existing floor protective door is mostly in a bolt type, and in daily use, the phenomena that most bolts are not inserted, part of the protective door is not closed, part of the bolts are damaged, and part of the door frame is deformed to cause that the bolts cannot be inserted and are difficult to open often occur. Brings great potential safety hazard to site operation.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims to provide a construction elevator protection door lock device to prior art not enough.
The technical scheme is as follows: the utility model relates to a door lock device of a construction elevator protective door, which comprises a lock body, a lock tongue piece, a limit pin and a lock rod; the lock body is arranged on a protective door frame on one side, the lock body and the protective door frame form a through hole which is through up and down, the lock tongue piece penetrates through the through hole from top to bottom, symmetrical limiting holes are formed in two sides of the upper portion of the lock body, a strip-shaped hole is formed in the upper portion of the lock tongue piece along the length direction of the lock tongue piece, and the lock body penetrates through the limiting holes and the strip-shaped holes through limiting pins to be connected with the lock tongue piece; the front of the lower part of the lock body is provided with an opening of a limiting lock rod, the lower part of the lock tongue piece is provided with an empty groove of a locking lock rod, one end of the lock rod is installed on the protective door frame on the other side, and the other end of the lock rod extends out of the protective door frame edge and penetrates through the opening of the lock body and the empty groove of the lock tongue piece inside the lock body.
Preferably, the locking end fastener is arranged on the outer side of the top of the empty groove of the lock tongue piece, and the position of the lock rod is limited by the top of the empty groove.
Preferably, the lower part of the opening at the lower part of the lock body is inclined downwards, and the locking end buckle of the lock tongue piece is inclined at an angle of 45 degrees.
The utility model discloses a theory of operation does: when the door lock is opened, the bolt plate extending out of the bottom of the lock body is moved upwards by hand, the bolt plate can move up and down in the lock body under the limiting action of the limiting pin, the locking end buckle of the bolt plate is unlocked, then the protective door with the lock body is horizontally pushed outwards, the lock rod is moved out, the protective door on one side with the lock rod is pushed open, and the action of opening the protective door is completed; when closing the guard gate, close the guard gate that has lock rod one side earlier, then close the guard gate that has lock body one side again, under the circumstances that the locking end lock of strike plate hit the lock rod, under the effect at 45 degrees oblique angles, the strike plate is automatic to be risen, treat that the lock rod gets into in the strike plate dead slot top completely, under the effect of spring bolt piece gravity, the strike plate is automatic to be descended, lock the rod dead, reach the effect of automatic locking, accomplish from this and close the guard gate and the action of locking.
Has the advantages that: (1) the utility model discloses a under the cooperation of lock body, strike plate and lock rod to utilize the self gravity of strike plate, make the automatic decline of strike plate, die the lock rod lock, reach the effect of locking automatically, the utility model discloses have good practicality, its automatic lock die function can be closed and the locking by personnel in the construction elevator, improves the security in the work progress:
(2) the utility model discloses a locking end of strike plate is detained and is 45 degrees oblique angles, and the design at oblique angle can make the locking end of strike plate detain and hit under the condition of lock rod, under the effect at 45 degrees oblique angles, the lock plate rises automatically, makes the automatic dead slot that gets into the lock plate of lock rod in, reaches the effect of locking, no matter elevator personnel are in the elevator outside or inside the elevator, when the guard gate is closed the utility model discloses an under the effect, this lock all can automatic locking, has improved construction elevator's availability factor, guarantees constructor's personal safety.
Drawings
Fig. 1 is an exploded view of the door lock device of the present invention;
fig. 2 is an application schematic diagram of the door lock device of the present invention.
Wherein, 1-lock body; 2-a strike plate; 3-a limit pin; 4-locking the stick; 5-protective door frame.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): a door lock device of a protective door of a construction elevator comprises a lock body 1, a lock tongue piece 2, a limiting pin 3 and a lock rod 4; the lock body 1 is made of a steel plate with the thickness of 3mm, the lock tongue piece 2 is also made of the steel plate, the limiting pin 3 is a steel product, the lock rod 4 is made of A12 round steel, the lock body 1 is installed on the protective door frame 5 on one side, the lock body 1 and the protective door frame 5 form a through hole which is communicated up and down, the lock tongue piece 2 penetrates through the through hole from top to bottom, symmetrical limiting holes are formed in two sides of the upper portion of the lock body 1, a strip-shaped hole is formed in the upper portion of the lock tongue piece 2 along the length direction of the lock body, the lock body 1 penetrates through the limiting hole and the strip-shaped hole through the limiting pin 3 to be connected with the lock tongue piece 2, and under the action of the limiting pin 3, the; the front surface of the lower part of the lock body 1 is provided with an opening for limiting a lock rod 4, the lower part of the opening has a downward inclined slope, the lower part of the lock tongue piece 2 is provided with a hollow groove for locking the lock rod 4, the outer side of the top of the hollow groove of the lock tongue piece 2 is provided with a locking end buckle, the locking end buckle of the lock tongue piece 2 is an inclined angle of 45 degrees which inclines outwards, and the bottom of the hollow groove of the lock tongue piece 2 is provided with a supporting plate; the one end of lock rod 4 is installed on the protection door frame 5 of opposite side, when spacer pin 3 is located the top in the bar hole of strike plate 2, 45 degrees oblique angles that the locking end of strike plate 2 was detained are just facing lock rod 4, lock rod 4 is located the horizontal plane, its one end that stretches out protection door frame 5 is just facing the opening innermost side of lock body 1 and can move to the dead slot top through the dead slot, the other end of lock rod 4 stretches out protection door frame 5 limit and passes the opening of lock body 1 and pass through the dead slot of the inside strike plate 2 of lock body 1, the top of dead slot is spacing lock rod 4's position, when the protection door is closed, the other end of lock rod 4 passes the opening of lock body 1 and passes through the dead slot of strike plate 2.
The utility model discloses a theory of operation does: when the door lock is opened, the bolt plate extending out of the bottom of the lock body is moved upwards by hand, the bolt plate can move up and down in the lock body under the limiting action of the limiting pin, the locking end buckle of the bolt plate is unlocked, then the protective door with the lock body is horizontally pushed outwards, the lock rod is moved out, the protective door on one side with the lock rod is pushed open, and the action of opening the protective door is completed; when closing the guard gate, close the guard gate that has lock rod one side earlier, then close the guard gate that has lock body one side again, under the circumstances that the locking end lock of strike plate hit the lock rod, under the effect at 45 degrees oblique angles, the strike plate is automatic to be risen, treat that the lock rod gets into in the strike plate dead slot top completely, under the effect of spring bolt piece gravity, the strike plate is automatic to be descended, lock the rod dead, reach the effect of automatic locking, accomplish from this and close the guard gate and the action of locking.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides a construction elevator guard gate door lock device which characterized in that: comprises a lock body, a lock tongue piece, a limit pin and a lock rod; the lock body is arranged on a protective door frame on one side, the lock body and the protective door frame form a through hole which is through up and down, the lock tongue piece penetrates through the through hole from top to bottom, symmetrical limiting holes are formed in two sides of the upper portion of the lock body, a strip-shaped hole is formed in the upper portion of the lock tongue piece along the length direction of the lock tongue piece, and the lock body penetrates through the limiting holes and the strip-shaped holes through limiting pins to be connected with the lock tongue piece; the front of the lower part of the lock body is provided with an opening of a limiting lock rod, the lower part of the lock tongue piece is provided with an empty groove of a locking lock rod, one end of the lock rod is installed on the protective door frame on the other side, and the other end of the lock rod extends out of the protective door frame edge and penetrates through the opening of the lock body and the empty groove of the lock tongue piece inside the lock body.
2. The construction elevator protective door lock device according to claim 1, characterized in that: the locking end fastener is arranged on the outer side of the top of the empty groove of the lock tongue piece, and the position of the lock rod is limited by the top of the empty groove.
3. The construction elevator protective door lock device according to claim 2, wherein: the lower part of the opening at the lower part of the lock body is inclined downwards, and the locking end buckle of the lock tongue piece is at an oblique angle of 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255576.0U CN209855439U (en) | 2019-02-28 | 2019-02-28 | Construction elevator protection door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255576.0U CN209855439U (en) | 2019-02-28 | 2019-02-28 | Construction elevator protection door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855439U true CN209855439U (en) | 2019-12-27 |
Family
ID=68932327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255576.0U Active CN209855439U (en) | 2019-02-28 | 2019-02-28 | Construction elevator protection door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855439U (en) |
-
2019
- 2019-02-28 CN CN201920255576.0U patent/CN209855439U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |