CN219906647U - Gravity self-locking device for protective door of construction elevator - Google Patents
Gravity self-locking device for protective door of construction elevator Download PDFInfo
- Publication number
- CN219906647U CN219906647U CN202321172220.3U CN202321172220U CN219906647U CN 219906647 U CN219906647 U CN 219906647U CN 202321172220 U CN202321172220 U CN 202321172220U CN 219906647 U CN219906647 U CN 219906647U
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- lock
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- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000005484 gravity Effects 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model provides a gravity self-locking device for a protective door of a construction elevator, which solves the problem that the door lock of the existing protective door of the elevator is troublesome to lock. When the device is used, the first door lock assembly is installed on the right door plate, and the second door lock assembly is used for being installed on the left door plate. When the elevator protection door is required to be locked, after the door plates at the left side and the right side are closed, the base plate is pushed backwards, the locking plate penetrates through the through groove to enter the clamping groove, the locking plate automatically falls downwards and is hooked on the limiting baffle, the first door lock assembly and the second door lock assembly are locked together, and self-locking of the left door plate and the right door plate is completed. When the elevator protective door needs to be opened, the shifting plate is shifted upwards by hands, the lock plate is driven to move upwards by the first connecting rod, and the base plate is pulled forwards, so that the lock plate is separated from the clamping groove and the through groove. The device is simple to use, has a small operation requirement range, and solves the problems of large operation range, more force and more trouble when the iron chain and hook type door lock is operated.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a gravity self-locking device for a protective door of a construction elevator.
Background
The door lock of traditional construction elevator guard gate adopts the iron chain to add the form of collude the son in order to prevent that the strong wind from blowing out the elevator guard gate, but because construction elevator guard gate switching frequency is higher, on-the-spot constructor is when closing construction elevator guard gate, because locking operation is more troublesome, does not lock the guard gate according to the requirement basically, and the guard gate extremely easily is blown out when leading to having the strong wind, exists very big potential safety hazard.
Disclosure of Invention
In order to solve the problem that the existing door lock of the elevator protective door is troublesome in locking in the background technology, the utility model provides a gravity self-locking device for the elevator protective door.
The technical scheme of the utility model is as follows: the gravity self-locking device for the construction elevator protective door comprises a first door lock assembly and a second door lock assembly, wherein the first door lock assembly is used for being installed on one side door plate, and the second door lock assembly is used for being installed on the other side door plate;
the first door lock assembly comprises a base, a first chute with a front opening is arranged in the base, a side chute extending along the left-right direction is arranged in the base, the left end of the side chute is communicated with the first chute, and the right end of the side chute is communicated with the outside;
a first connecting rod capable of sliding up and down is arranged in the first chute, the front end of the first connecting rod extends out of the first chute, and the front end of the first connecting rod is fixedly connected with a vertically arranged locking plate;
the right side of the first connecting rod is fixedly connected with a shifting plate extending rightward, the right end of the shifting plate penetrates through the side groove and extends to the outside of the base, and the shifting plate can move up and down in the side groove along with the first connecting rod;
the base is provided with a first fixed plate which is fixedly connected with one side door plate;
the second door lock assembly comprises a base plate, the left side of the base plate is vertically connected with a length-adjustable piece extending backwards, the rear end of the length-adjustable piece is fixedly connected with the door plate on the other side, and the length-adjustable piece is used for adjusting the distance between the base plate and the door plate on the other side;
the right end of the base plate extends to the right front of the base, a through groove and a clamping groove with rear openings are formed in the rear side of the base plate, the clamping groove is positioned in front of the through groove and is communicated with the through groove in front-back mode, the clamping groove is flush with the top of the through groove, and the bottom of the clamping groove is lower than the bottom of the through groove, so that a limit baffle higher than the bottom of the clamping groove is formed at the bottom of the through groove;
the through groove corresponds to the lock plate in front and back, the shape of the through groove is the same as that of the lock plate, and the through groove is used for the lock plate to pass through;
when the lock plate passes through the through groove and enters the clamping groove, the lower end of the lock plate can automatically fall down and be hooked on the limit baffle.
Preferably, the length-adjustable member includes a second fixing plate extending in the front-rear direction, and the rear end of the second fixing plate is fixedly connected with the door panel on the other side;
the left side of base plate is equipped with the penetrating fourth spout in front and back, and the front end of second fixed plate passes the fourth spout and extends to the place ahead of base plate, and the front end of second fixed plate is fixed and is equipped with the dog, and the dog is used for preventing that the second fixed plate from deviating from the fourth spout.
Preferably, the second fixing plate is an L-shaped plate, and the rear end of the second fixing plate is connected with the door plate on the other side through bolts.
Preferably, the left side and the right side of the locking plate are fixedly provided with limit wing plates;
the left side wall and the right side wall of the through groove are provided with avoidance grooves which are used for the limit wing plates to pass through, and the left width and the right width of the clamping grooves are equal to the sum of the left length and the right length of the lock plate and the limit wing plates at the left side and the right side;
when the lower end of the lock plate is propped against the bottom of the clamping groove, the limit wing plate and the avoidance groove are staggered up and down.
Preferably, a second chute with a front opening is arranged in the base, a magnet strip capable of sliding forwards and backwards is arranged in the second chute, and a plastic layer for isolating magnetic force is arranged on the surface of the second chute;
the rear side of the magnet strip is provided with a spring, and the rear end of the spring is propped against the rear side wall of the second chute;
when the spring is in an initial state, the front end of the magnet bar extends out of the second sliding groove in a suspending mode, the rear end of the magnet bar is positioned in the second sliding groove, and the front part of the magnet bar can absorb and move the lock plate upwards to be in an abutting connection state;
when the magnet strip is in abutting connection with the lock plate, the lock plate corresponds to the through groove in front and back;
the base plate can press the magnet strip into the second chute.
Preferably, the magnet strip is fixedly embedded in the protective housing with the lower opening, the protective housing is slidably arranged in the second sliding groove, the rear side of the protective housing is fixedly connected with the front end of the spring, and the rear end of the spring is fixedly connected with the rear side wall of the second sliding groove.
Preferably, the left side and the right side of the protective shell are provided with outwards-protruding guide wing plates, the left side wall and the right side wall of the second chute are provided with third chutes extending along the front-back direction, and the guide wing plates are arranged in the third chutes in a sliding manner;
the front end of the third chute is positioned behind the front end of the third chute so as to prevent the guide wing plate from falling out of the third chute.
The utility model has the advantages that: when the device is used, the first door lock assembly is installed on the right door plate, and the second door lock assembly is used for being installed on the left door plate. When the elevator protection door is required to be locked, after the door plates at the left side and the right side are closed, the base plate is pushed backwards, the locking plate penetrates through the through groove to enter the clamping groove, the locking plate automatically falls downwards and is hooked on the limiting baffle, the first door lock assembly and the second door lock assembly are locked together, and self-locking of the left door plate and the right door plate is completed.
When the elevator protective door needs to be opened, the shifting plate is shifted upwards by hands, the lock plate is driven to move upwards by the first connecting rod, the base plate is pulled forwards, the lock plate is separated from the clamping groove and the through groove, and the connection of the door plates at the left side and the right side is opened.
The device is simple to use, has a small operation requirement range, and solves the problems of large operation range, more force and more trouble when the iron chain and hook type door lock is operated.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic main structure of embodiment 1;
FIG. 2 is a schematic structural view of the first door lock assembly of FIG. 1 (the adsorption reset mechanism is in an initial state);
FIG. 3 is a schematic view of the structure at the left-hand angle of FIG. 2;
FIG. 4 is a schematic view of the second door lock assembly of FIG. 1;
FIG. 5 is a schematic view of the structure at right-hand angle of FIG. 4;
in the figure, 1, a base, 2, a first sliding groove, 3, a first connecting rod, 301, a poking plate, 4, a locking plate, 401, a limit wing plate, 5, a second sliding groove, 501, a third sliding groove, 6, a spring, 7, a protective shell, 701, a guide wing plate, 8, a magnet strip, 9, a first fixing plate, 901, a first screw hole, 10, a base plate, 11, a through groove, 1101, an avoidance groove, 12, a limit baffle, 13, a clamping groove, 14, a fourth sliding groove, 15, a second fixing plate, 16 and a stop block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Example 1: the utility model provides a construction elevator guard gate gravity self-locking device, as shown in fig. 1, includes first lock subassembly and second lock subassembly, and first lock subassembly is used for installing on one of them side door plant, and second lock subassembly is used for installing on the opposite side door plant.
As shown in fig. 2 and 3, the first door lock assembly includes a base 1, a first chute 2 with a front opening is provided in the base 1, a side slot extending in a left-right direction is provided in the base 1, a left end of the side slot is communicated with the first chute 2, and a right end of the side slot is communicated with the outside.
The first chute 2 is internally provided with a first connecting rod 3 which can slide up and down, the front end of the first connecting rod 3 extends out of the first chute 2, the front end of the first connecting rod 3 is fixedly connected with a vertically arranged lock plate 4, and the left side and the right side of the lock plate 4 are fixedly provided with limit wing plates 401.
The right side of the first connecting rod 3 is fixedly connected with a pulling plate 301 extending rightward, the right end of the pulling plate 301 passes through the side groove and extends to the outside of the base 1, and the pulling plate 301 can move up and down in the side groove along with the first connecting rod 3.
The base 1 is provided with a first fixing plate 9, and the first fixing plate 9 is fixedly connected with one side door plate.
As shown in fig. 4 and 5, the second door lock assembly includes a base plate 10, a length adjustable member extending rearward is vertically connected to the left side of the base plate 10, and the rear end of the length adjustable member is fixedly connected to the other side door panel, and the length adjustable member is used for adjusting the distance between the base plate 10 and the other side door panel.
Specifically, in this embodiment, the length-adjustable member includes a second fixing plate 15 extending along the front-rear direction, the second fixing plate 15 is an L-shaped plate, and the rear end of the second fixing plate 15 is connected with the door panel on the other side by a screw.
The left side of base plate 10 is equipped with the fourth spout 14 that passes through in front and back, and the front end of second fixed plate 15 passes fourth spout 14 and extends to the place ahead of base plate 10, and the front end of second fixed plate 15 is fixed and is equipped with dog 16, and dog 16 is used for preventing that second fixed plate 15 from deviating from fourth spout 14.
The right end of the base plate 10 extends to the right front of the base 1, a through groove 11 and a clamping groove 13 with rear openings are formed in the rear side of the base plate 10, the clamping groove 13 is located in front of the through groove 11, the clamping groove 13 is communicated with the through groove 11 in a front-back mode, the clamping groove 13 is flush with the top of the through groove 11, the bottom of the clamping groove 13 is lower than the bottom of the through groove 11, and therefore the bottom of the through groove 11 is higher than a limit baffle 12 at the bottom of the clamping groove 13.
The through groove 11 corresponds to the lock plate 4 in front and back, the shape of the through groove 11 is the same as that of the lock plate 4, and the through groove 11 is used for the lock plate 4 to pass through; the left and right side walls of the through groove 11 are provided with avoidance grooves 1101, the avoidance grooves 1101 are used for allowing the limit wing plates 401 to pass through, and the left and right width of the clamping grooves 13 is equal to the sum of the left and right lengths of the locking plate 4 and the limit wing plates 401 on the left and right sides.
When the lock plate 4 passes through the through groove 11 and enters the clamping groove 13, the lower end of the lock plate 4 can automatically fall down and be hooked on the limit baffle 12.
When the lower end of the lock plate 4 abuts against the bottom of the clamping groove 13, the limit wing plate 401 and the avoiding groove 1101 are staggered up and down.
The base 1 is internally provided with a second chute 5 with a front opening, the second chute 5 is internally provided with a magnet strip 8 capable of sliding forwards and backwards, the magnet strip 8 is fixedly embedded in a protective shell 7 with a lower opening, the protective shell 7 is slidably arranged in the second chute 5, the rear side of the protective shell 7 is fixedly connected with the front end of a spring 6, and the rear end of the spring 6 is fixedly connected with the rear side wall of the second chute 5.
The left and right sides of protective housing 7 all are equipped with the outwards convex guide wing board 701, have all seted up along the third spout 501 of fore-and-aft direction extension on the left and right sides wall of second spout 5, and guide wing board 701 slides and establishes in third spout 501.
The front end of the third sliding groove 501 is located behind the front end of the third sliding groove 501 to prevent the guide wing 701 from coming out of the third sliding groove 501.
The surfaces of the second chute 5 and the third chute 501 are provided with plastic layers for isolating magnetic force.
The protection shell 7 is used for protecting the magnet strip 8 and isolating the magnetic force except the lower part of the magnet strip 8.
When the spring 6 is in an initial state, the front end of the magnet strip 8 is suspended outside the second sliding groove 5, the rear end of the magnet strip 8 is positioned in the second sliding groove 5, and the front part of the magnet strip 8 can upwards adsorb and move the lock plate 4 to be in a butt connection state.
When the magnet strip 8 is in abutting connection with the lock plate 4, the lock plate 4 corresponds to the through groove 11 in front and back.
The base plate 10 can press the magnet bar 8 into the second runner 5.
Working principle: when the elevator protection door is required to be locked, after the door plates at the left side and the right side are closed, the base plate 10 is pushed backwards, the base plate 10 presses the protective shell 7 and the magnet strip 8 into the second sliding groove 5, the lock plate 4 passes through the through groove 11 and enters the clamping groove 13, the lock plate 4 loses the upward adsorption pulling force given by the magnet strip 8 and automatically falls downwards, and is hooked on the limit baffle 12, so that the first door lock assembly and the second door lock assembly are locked together, and the self locking of the left door plate and the right door plate is completed.
When the elevator protective door needs to be opened, the pulling plate 301 is pulled upwards by hands, the locking plate 4 is driven to move upwards through the first connecting rod 3, the base plate 10 is pulled forwards, the locking plate 4 is separated from the clamping groove 13 and the through groove 11, at the moment, the protective shell 7 and the magnet strip 8 are automatically ejected from the second sliding groove 5 under the action of the spring 6, the absorption of the locking plate 4 is recovered, the pulling plate 301 is not required to be operated when the door is locked next time, and the operation steps are simplified.
Example 2: the gravity self-locking device for the protective door of the construction elevator is different from embodiment 1 in that the length-adjustable piece in the embodiment adopts a telescopic rod which can stretch back and forth, the rear end of the telescopic rod is fixedly arranged on a steel plate, the steel plate is connected with a left door plate through a bolt, and the front end of the telescopic rod is fixedly connected with the left side of the base plate 10.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. The utility model provides a construction elevator guard gate gravity self-locking device which characterized in that: the door lock comprises a first door lock assembly and a second door lock assembly, wherein the first door lock assembly is used for being installed on one side door plate, and the second door lock assembly is used for being installed on the other side door plate;
the first door lock assembly comprises a base (1), a first chute (2) with a front opening is arranged in the base (1), a side groove extending along the left-right direction is formed in the base (1), the left end of the side groove is communicated with the first chute (2), and the right end of the side groove is communicated with the outside;
a first connecting rod (3) capable of sliding up and down is arranged in the first chute (2), the front end of the first connecting rod (3) extends out of the first chute (2), and the front end of the first connecting rod (3) is fixedly connected with a vertically arranged lock plate (4);
the right side of the first connecting rod (3) is fixedly connected with a shifting plate (301) extending rightward, the right end of the shifting plate (301) passes through the side groove and extends to the outside of the base (1), and the shifting plate (301) can move up and down in the side groove along with the first connecting rod (3);
the base (1) is provided with a first fixing plate (9), and the first fixing plate (9) is fixedly connected with one side door plate;
the second door lock assembly comprises a base plate (10), wherein the left side of the base plate (10) is vertically connected with a length-adjustable piece extending backwards, the rear end of the length-adjustable piece is fixedly connected with the door plate on the other side, and the length-adjustable piece is used for adjusting the distance between the base plate (10) and the door plate on the other side;
the right end of the base plate (10) extends to the right front of the base (1), a through groove (11) and a clamping groove (13) with rear openings are formed in the rear side of the base plate (10), the clamping groove (13) is located in front of the through groove (11), the clamping groove (13) is communicated with the through groove (11) in front-back mode, the clamping groove (13) is flush with the top of the through groove (11), the bottom of the clamping groove (13) is lower than the bottom of the through groove (11), and therefore a limit baffle (12) higher than the bottom of the clamping groove (13) is formed at the bottom of the through groove (11);
the through groove (11) corresponds to the lock plate (4) in front and back, the through groove (11) has the same shape as the lock plate (4), and the through groove (11) is used for the lock plate (4) to pass through;
when the lock plate (4) passes through the through groove (11) and enters the clamping groove (13), the lower end of the lock plate (4) can automatically fall down and be hooked on the limit baffle (12).
2. The construction elevator protection door gravity self-locking device according to claim 1, wherein: the length-adjustable piece comprises a second fixed plate (15) extending along the front-back direction, and the rear end of the second fixed plate (15) is fixedly connected with the door plate at the other side;
the left side of base plate (10) is equipped with front and back penetrating fourth spout (14), and the front end of second fixed plate (15) passes fourth spout (14) and extends to the place ahead of base plate (10), and the front end of second fixed plate (15) is fixed to be equipped with dog (16), and dog (16) are used for preventing that second fixed plate (15) from deviating from fourth spout (14).
3. The construction elevator protection door gravity self-locking device according to claim 2, wherein: the second fixed plate (15) is an L-shaped plate, and the rear end of the second fixed plate (15) is connected with the door plate on the other side through screws.
4. A construction elevator protective door gravity self-locking device according to any one of claims 1-3, characterized in that: limiting wing plates (401) are fixedly arranged on the left side and the right side of the locking plate (4);
the left and right side walls of the through groove (11) are provided with avoidance grooves (1101), the avoidance grooves (1101) are used for allowing the limit wing plates (401) to pass through, and the left and right width of the clamping groove (13) is equal to the sum of the left and right lengths of the locking plate (4) and the limit wing plates (401) on the left and right sides;
when the lower end of the lock plate (4) is abutted against the bottom of the clamping groove (13), the limit wing plate (401) and the avoidance groove (1101) are staggered up and down.
5. A construction elevator protective door gravity self-locking device according to any one of claims 1-3, characterized in that: a second chute (5) with a front opening is arranged in the base (1), a magnet strip (8) capable of sliding forwards and backwards is arranged in the second chute (5), and a plastic layer for isolating magnetic force is arranged on the surface of the second chute (5);
the rear side of the magnet strip (8) is provided with a spring (6), and the rear end of the spring (6) is propped against the rear side wall of the second chute (5);
when the spring (6) is in an initial state, the front end of the magnet bar (8) extends out of the second sliding groove (5), the rear end of the magnet bar (8) is positioned in the second sliding groove (5), and the front part of the magnet bar (8) can absorb and move the lock plate (4) upwards to be in a abutting connection state;
when the magnet strip (8) is in abutting connection with the lock plate (4), the lock plate (4) corresponds to the through groove (11) in front and back;
the base plate (10) can press the magnet bar (8) into the second chute (5).
6. The construction elevator protection door gravity self-locking device according to claim 5, wherein: the magnet strip (8) is fixedly embedded in the protective housing (7) with the lower opening, the protective housing (7) is slidably arranged in the second sliding groove (5), the rear side of the protective housing (7) is fixedly connected with the front end of the spring (6), and the rear end of the spring (6) is fixedly connected with the rear side wall of the second sliding groove (5).
7. The construction elevator protection door gravity self-locking device according to claim 6, wherein: the left side and the right side of the protective shell (7) are respectively provided with a guide wing plate (701) protruding outwards, the left side wall and the right side wall of the second chute (5) are respectively provided with a third chute (501) extending along the front-back direction, and the guide wing plates (701) are slidably arranged in the third chute (501);
the front end of the third chute (501) is positioned behind the front end of the third chute (501) so as to prevent the guide wing plate (701) from falling out of the third chute (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321172220.3U CN219906647U (en) | 2023-05-16 | 2023-05-16 | Gravity self-locking device for protective door of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321172220.3U CN219906647U (en) | 2023-05-16 | 2023-05-16 | Gravity self-locking device for protective door of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906647U true CN219906647U (en) | 2023-10-27 |
Family
ID=88424411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321172220.3U Active CN219906647U (en) | 2023-05-16 | 2023-05-16 | Gravity self-locking device for protective door of construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906647U (en) |
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2023
- 2023-05-16 CN CN202321172220.3U patent/CN219906647U/en active Active
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