CN215212797U - Safety bolt type door lock for protective fence - Google Patents
Safety bolt type door lock for protective fence Download PDFInfo
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- CN215212797U CN215212797U CN202120471801.1U CN202120471801U CN215212797U CN 215212797 U CN215212797 U CN 215212797U CN 202120471801 U CN202120471801 U CN 202120471801U CN 215212797 U CN215212797 U CN 215212797U
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- bottom plate
- limiting plate
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Abstract
The utility model discloses a guard rail safety latch type door lock, including lock body mechanism and limiting plate structure, lock body mechanism is fixed to be assembled on the door body, and limiting plate structure is fixed to be assembled on the door frame, and lock body mechanism and limiting plate structure cooperate and use, and lock body mechanism is last to be fixed to be equipped with the electron key connecting piece, and limiting plate structure is last to be fixed to be equipped with the electron switch connecting piece; the scheme adopts the electronic switch connecting piece to install the electronic switch, has a safety detection function, can ensure that the fence door operates in a locked state, and ensures the safe operation of operators; in the scheme, the safety mortise lock can be provided with the padlock at the lock nose of the stroke lock tongue in an opened state, so that maintenance personnel can be prevented from being mistakenly locked in the fence when equipment is maintained.
Description
Technical Field
The utility model relates to a protective equipment technical field specifically is a protection rail safety latch type lock.
Background
Because modern and automatic production technologies are more and more mature at present, people pay more and more attention to production protection, and the protection fence is applied to various robot workstation protection, special equipment protection, storehouse storage protection, transmission line production protection and the like at present.
The protection fence adopting the design of the vertical hinged door needs to be provided with a fence door which is frequently opened and closed to carry out equipment maintenance or daily work of personnel, and meanwhile, a door lock is needed to prevent outsiders from entering and avoiding causing injury, so that the safety lock is more important in the application of the protection door. The common door lock does not have the function of safety detection, and the equipment is difficult to start to operate under the condition that the door is contracted, so that great potential safety hazards exist, the equipment is very easy to damage, and meanwhile, operators are easy to hurt. When in maintenance, ordinary door lock maintenance personnel are easy to operate mistakenly and are locked in the fence reversely.
Disclosure of Invention
An object of the utility model is to provide a protection rail safety latch type lock to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a guard rail safety latch type lock, includes lock body mechanism and limiting plate structure, lock body mechanism is fixed to be assembled on the door body, and the fixed assembly of limiting plate structure is on the door frame, lock body mechanism and limiting plate structure cooperation are used, the last fixed electronic key connecting piece that is equipped with of lock body mechanism, the last fixed electronic switch connecting piece that is equipped with of limiting plate structure.
Preferably, lock body mechanism is including the bottom plate of buckling, the bottom plate antetheca of buckling is equipped with the bottom plate through bolt fastening, the bottom plate antetheca is equipped with slide rail and lower slide rail through bolt and round nut are fixed, and goes up slide rail and lower slide rail parallel distribution, ladder department slip joint between last slide rail and the lower slide rail has the stroke spring bolt, the fixed track that is equipped with of stroke spring bolt antetheca, the fixed handle bottom plate that is equipped with of track antetheca in the stroke, the fixed handle that is equipped with of handle bottom plate antetheca.
Preferably, the limiting plate structure comprises a limiting plate, a limiting frame is fixedly assembled on the front wall of the limiting plate, the right end of the travel bolt is inserted into the limiting frame, and a lock nose is arranged at the right end of the travel bolt.
Preferably, the handle bottom plate antetheca spiro union has the knob plunger, and the rear end of knob plunger runs through track and stroke spring bolt in the stroke, the bottom plate antetheca corresponds the knob plunger and has seted up spacing hole.
Compared with the prior art, this scheme has designed a protection rail safety round pin type lock, has following beneficial effect:
(1) the scheme adopts the electronic switch connecting piece to install the electronic switch, has the safety detection function, can guarantee that the fence door operates under the state of locking, has guaranteed operating personnel's safe operation.
(2) In the scheme, the safety mortise lock can be provided with the padlock at the lock nose of the stroke lock tongue in an opened state, so that maintenance personnel can be prevented from being mistakenly locked in the fence when equipment is maintained.
Drawings
FIG. 1 is an assembly structure view of the present invention;
FIG. 2 is an overall structure of the present invention;
FIG. 3 is a block diagram of the lock mechanism of the present invention;
fig. 4 is the structure diagram of the limiting plate mechanism of the present invention.
In the figure: the device comprises a bending bottom plate 1, a bottom plate 2, an upper sliding rail 3, a lower sliding rail 4, a round nut 5, a handle 6, a knob plunger 7, an electronic key connecting piece 8, an electronic switch connecting piece 9, a limit frame 10, a limit plate 11, a stroke lock tongue 12, a stroke middle rail 13 and a handle bottom plate 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a guard rail safety latch type lock, includes lock body mechanism and limiting plate structure, and lock body mechanism is fixed to be assembled on the door body, and the fixed assembly of limiting plate structure is on the door frame, and lock body mechanism and limiting plate structure cooperation are used, and the last fixed electronic key connecting piece 8 that is equipped with of lock body mechanism, the last fixed electronic switch connecting piece 9 that is equipped with of limiting plate structure.
Adopt electronic switch 9 installation electronic switch, electronic switch cooperates the electron key of 8 installations of electron key connecting pieces to use, and electronic switch possesses the safety inspection function, can guarantee that the fence door operates under the state of lock, has guaranteed operating personnel's safe operation.
The lock body mechanism is including the bottom plate 1 of buckling, 1 antetheca of bottom plate of buckling is equipped with bottom plate 2 through bolt fastening, 2 antetheca of bottom plate are equipped with slide rail 3 and lower slide rail 4 through bolt and 5 fixed being equipped with of round nut, and slide rail 3 and 4 parallel distribution of lower slide rail, the ladder department slip joint between slide rail 3 and the lower slide rail 4 has stroke spring bolt 12, rail 13 in the fixed stroke that is equipped with of 12 antetheca of stroke spring bolt, 13 antetheca of rail are fixed to be equipped with handle bottom plate 14 in the stroke, 14 antetheca of handle bottom plate are fixed to be equipped with handle 6.
The handle bottom plate 14, the stroke lock tongue 12 and the stroke middle rail 13 are driven to slide left and right between the upper slide rail 3 and the lower slide rail 4 under the control of the handle 6, and when the right end of the stroke lock tongue 12 is driven to be inserted into the limiting frame 10, the bolt locking function is realized.
The limiting plate structure comprises a limiting plate 11, a limiting frame 10 is fixedly assembled on the front wall of the limiting plate 11, the right end of a travel bolt 12 is inserted into the limiting frame 10, and a lock nose is arranged at the right end of the travel bolt 12; in the open state of the safety mortise lock, a padlock can be carried out on the lock nose forming the lock tongue 12, so that maintenance personnel can be prevented from being locked in the fence by mistake.
The front wall of the handle bottom plate 14 is in threaded connection with a knob plunger 7, the rear end of the knob plunger 7 penetrates through a stroke middle rail 13 and a stroke lock tongue 12, and the front wall of the bottom plate 2 is provided with a limiting hole corresponding to the knob plunger 7; the rotary plunger 7 is inserted into the limiting hole in the bottom plate 2 in a rotating mode, the position of the stroke lock tongue 12 can be limited and fixed, the stroke lock tongue 12 is prevented from moving, maintenance personnel are locked in the fence in a wrong mode, and double insurance is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a guard rail safety latch type lock which characterized in that: including lock body mechanism and limiting plate structure, lock body mechanism is fixed to be assembled on the door body, and the fixed assembly of limiting plate structure is on the door frame, lock body mechanism and limiting plate structure cooperation are used, the last fixed electronic key connecting piece (8) that is equipped with of lock body mechanism, the last fixed electronic switch connecting piece (9) that is equipped with of limiting plate structure.
2. A fence safety latch-type door lock as claimed in claim 1, wherein: the lock body mechanism is including bottom plate (1) of buckling, bottom plate (1) antetheca of buckling is equipped with bottom plate (2) through bolt fastening, bottom plate (2) antetheca is through bolt and round nut (5) fixed assembly have last slide rail (3) and lower slide rail (4), and go up slide rail (3) and lower slide rail (4) parallel distribution, the ladder department slip joint between last slide rail (3) and lower slide rail (4) has stroke spring bolt (12), rail (13) in stroke are fixed to be equipped with to stroke spring bolt (12) antetheca, rail (13) antetheca is fixed to be equipped with handle bottom plate (14) in the stroke, handle bottom plate (14) antetheca is fixed to be equipped with handle (6).
3. A fence safety latch-type door lock as claimed in claim 2, wherein: the limiting plate structure comprises a limiting plate (11), a limiting frame (10) is fixedly assembled on the front wall of the limiting plate (11), the right end of the travel bolt (12) is inserted into the limiting frame (10), and a lock nose is arranged at the right end of the travel bolt (12).
4. A fence safety latch-type door lock as claimed in claim 2, wherein: the front wall of the handle bottom plate (14) is connected with a knob plunger (7) in a threaded mode, the rear end of the knob plunger (7) penetrates through a stroke middle rail (13) and a stroke lock tongue (12), and a limiting hole is formed in the front wall of the bottom plate (2) corresponding to the knob plunger (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471801.1U CN215212797U (en) | 2021-03-04 | 2021-03-04 | Safety bolt type door lock for protective fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471801.1U CN215212797U (en) | 2021-03-04 | 2021-03-04 | Safety bolt type door lock for protective fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215212797U true CN215212797U (en) | 2021-12-17 |
Family
ID=79441626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120471801.1U Active CN215212797U (en) | 2021-03-04 | 2021-03-04 | Safety bolt type door lock for protective fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215212797U (en) |
-
2021
- 2021-03-04 CN CN202120471801.1U patent/CN215212797U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |