CN214786520U - Protective device for elevator maintenance - Google Patents
Protective device for elevator maintenance Download PDFInfo
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- CN214786520U CN214786520U CN202022139994.9U CN202022139994U CN214786520U CN 214786520 U CN214786520 U CN 214786520U CN 202022139994 U CN202022139994 U CN 202022139994U CN 214786520 U CN214786520 U CN 214786520U
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- fixedly connected
- lead screw
- elevator
- push rod
- electric push
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Abstract
The utility model belongs to the technical field of elevator maintenance, especially, be a protector for elevator maintenance, comprising a base plate, the last fixed surface of bottom plate is connected with the mount, the inside fixed mounting of mount has a servo motor, a servo motor's output end fixedly connected with first lead screw, the surface threaded connection of first lead screw has the elevator, the fixed surface of elevator installs the fixed plate. Through being provided with first servo motor, its output can drive first lead screw rotatory, through being provided with first lead screw, its surperficial threaded connection elevator to produce the effort with the elevator during rotation, and then can drive the elevator vertical migration, the adjustment height of being convenient for, through being provided with the fixed plate, can be favorable to first electric putter's installation, through being provided with first electric putter, its one end can stretch out and draw back, thereby is favorable to third electric putter and first guardrail pole to merge or separate.
Description
Technical Field
The utility model belongs to the technical field of the elevator maintenance, concretely relates to a protector for be used for elevator maintenance.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. The vertical lift elevator has a car sized and configured to facilitate the ingress and egress of passengers or the loading and unloading of cargo. It is customary to use elevators as a generic term for vertical transportation in buildings, irrespective of their driving means, to divide low-speed elevators, fast elevators and high-speed elevators into classes according to speed. A protective device is commonly used when servicing elevators.
However, current protector is mostly a warning sign with warning sign to the suggestion people elevator is in the maintenance, and this kind of protector stability is relatively poor, and can't block effectively and protect pet etc..
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a protector for elevator maintenance has solved the problem that can't block effectively and protect pet etc..
In order to achieve the above object, the utility model provides a following technical scheme: a protection device for elevator maintenance comprises a base plate, wherein a fixing frame is fixedly connected to the upper surface of the base plate, a first servo motor is fixedly mounted inside the fixing frame, a first lead screw is fixedly connected to the output end of the first servo motor, a lifting block is connected to the surface of the first lead screw in a threaded manner, a fixing plate is fixedly mounted on the surface of the lifting block, a first electric push rod is fixedly mounted inside the fixing plate, a first bearing is fixedly connected to the surface of the first electric push rod, a first guard bar is fixedly connected to the surface of the first bearing, a second electric push rod is fixedly mounted inside the first guard bar, a second bearing is fixedly connected to one end of the first electric push rod, a fixing bar is fixedly connected to the surface of the second bearing, a third electric push rod is fixedly connected to one side of the fixing bar, and a first contact piece is fixedly connected to one end of the third electric push rod, the upper surface of the bottom plate is fixedly provided with a second servo motor, the output end of the second servo motor is fixedly connected with a driving gear, one side of the driving gear is fixedly connected with a second lead screw, the surface of the second lead screw is in threaded connection with a moving block, the surface of the moving block is fixedly connected with a second blocking and protecting rod, and one end of the second blocking and protecting rod is fixedly connected with a second abutting part.
Preferably, the upper surface of the bottom plate is fixedly provided with two first guide rods, and the two first guide rods vertically penetrate through the lifting block.
Preferably, the top end of the first guide rod is fixedly connected with a limiting plate, and a third bearing is embedded in the lower surface of the limiting plate.
Preferably, the upper surface of the bottom plate is fixedly connected with a supporting piece, one side of the supporting piece is rotatably connected with a driven gear, and the driven gear is meshed with the driving gear.
Preferably, the inside of bottom plate rotates and is connected with the connecting piece, the bottom fixedly connected with chassis of connecting piece, the lower surface on chassis rotates and is connected with the universal wheel.
Preferably, a second guide rod is fixedly installed on the upper surface of the bottom plate, and the second guide rod penetrates through the moving block.
Compared with the prior art, the beneficial effects of the utility model are that:
the output end of the first servo motor can drive the first lead screw to rotate, the surface of the first lead screw is in threaded connection with the lifting block through the first lead screw, so that an acting force is generated with the lifting block during rotation, the lifting block can be driven to vertically move, the height can be conveniently adjusted, the installation of the first electric push rod can be facilitated through the arrangement of the fixing plate, one end of the first electric push rod can stretch out and draw back through the arrangement of the first electric push rod, so that the third electric push rod can be favorably combined with or separated from the first guard bar, the first guard bar can be favorably obliquely arranged through the arrangement of the first bearing, the length of the first guard bar can be favorably adjusted through the arrangement of the second electric push rod, so that the two ends of the first guard bar can be favorably abutted against the two sides of the elevator entrance, the third electric push rod can be favorably obliquely arranged through the arrangement of the second bearing, and the third electric push rod is favorably crossed with the first guard bar, thereby playing a role of blocking and protecting, being beneficial to preventing animals and the like from drilling through the protective device and avoiding influencing maintenance personnel to maintain the elevator, and through arranging the third electric push rod, one end of the first servo motor can be extended and arranged symmetrically, so that the first servo motor can be abutted against the two sides of the elevator entrance, the output end of the driving gear can drive the driving gear to rotate, the driving gear is meshed with the driven gear through the driving gear, thereby driving the driven gear to rotate when rotating, further leading the two second screw rods to rotate, and through the arrangement of the second screw rods, the surface of the second screw rod is connected with a moving block in a threaded manner, so that the second screw rod rotates to drive the moving block to move horizontally through acting force, the horizontal movement of the elevator can drive the second blocking and protecting rod, so that one end of the second blocking and protecting rod is supported to two sides of the entrance of the elevator, and the blocking and protecting effect is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a complete structural schematic diagram of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a right side view of the present invention;
FIG. 4 is a bottom view structural diagram of the present invention;
fig. 5 is a top view structure diagram of the present invention.
In the figure: 1, a bottom plate; 2, fixing a frame; 3 a first servo motor; 4 a first screw rod; 5, a lifting block; 6, fixing a plate; 7 a first electric push rod; 8 a first bearing; 9 a first guard rail; 10 a second electric push rod; 11 a second bearing; 12, fixing strips; 13 a third electric push rod; 14 a first contact; 15 a second servo motor; 16 driving gears; 17 a second lead screw; 18 moving the block; 19 a second guard bar; 20 a second contact; 21 a first guide bar; 22 a limit plate; 23 a third bearing; 24 a support member; 25 a driven gear; 26 a connector; 27 a chassis; 28 universal wheels; 29 second guide bar.
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. 1-5, the present invention provides the following technical solutions: a protection device for elevator maintenance comprises a base plate 1, wherein the upper surface of the base plate 1 is fixedly connected with a fixed frame 2, a first servo motor 3 is fixedly arranged in the fixed frame 2, the output end of the first servo motor 3 is fixedly connected with a first lead screw 4, the surface of the first lead screw 4 is in threaded connection with a lifting block 5, the surface of the lifting block 5 is fixedly provided with a fixed plate 6, the inner part of the fixed plate 6 is fixedly provided with a first electric push rod 7, the surface of the first electric push rod 7 is fixedly connected with a first bearing 8, the surface of the first bearing 8 is fixedly connected with a first guard bar 9, the inner part of the first guard bar 9 is fixedly provided with a second electric push rod 10, one end of the first electric push rod 7 is fixedly connected with a second bearing 11, the surface of the second bearing 11 is fixedly connected with a fixed bar 12, one side of the fixed bar 12 is fixedly connected with a third electric push rod 13, one end of the third electric push rod 13 is fixedly connected with a first contact piece 14, the upper surface of the bottom plate 1 is fixedly provided with a second servo motor 15, the output end of the second servo motor 15 is fixedly connected with a driving gear 16, one side of the driving gear 16 is fixedly connected with a second lead screw 17, the surface of the second lead screw 17 is in threaded connection with a moving block 18, the surface of the moving block 18 is fixedly connected with a second blocking rod 19, and one end of the second blocking rod 19 is fixedly connected with a second blocking component 20.
In this embodiment, the output end of the first servo motor 3 can drive the first lead screw 4 to rotate, the surface of the first lead screw 4 is in threaded connection with the lifting block 5 through the first lead screw 4, so that an acting force is generated with the lifting block 5 during rotation, and the lifting block 5 can be driven to vertically move, so that the height can be conveniently adjusted, the fixing plate 6 is arranged to facilitate the installation of the first electric push rod 7, one end of the first electric push rod 7 can extend and retract, so that the third electric push rod 13 can be combined with or separated from the first guard bar 9, the first bearing 8 is arranged to facilitate the inclined arrangement of the first guard bar 9, the second electric push rod 10 is arranged to facilitate the adjustment of the length of the first guard bar 9, so that the two ends of the first guard bar 9 can be abutted to the two sides of the elevator entrance, and the second bearing 11 is arranged, the third electric push rod 13 can be favorably obliquely arranged, so that the third electric push rod 13 and the first guardrail rod 9 are arranged in a matched and crossed mode to play a role in guarding and preventing animals and the like from drilling the protective device and avoiding influencing maintenance personnel to maintain the elevator, one end of the third electric push rod 13 can be arranged in a telescopic and symmetrical mode to abut against two sides of an elevator entrance, the output end of the third electric push rod can drive the driving gear 16 to rotate by being provided with the second servo motor 15, the driving gear 16 is meshed with the driven gear 25 by being provided with the driving gear 16, the driven gear 25 can be driven to rotate when rotating, so that the two second lead screws 17 are driven to rotate, the surface of the second lead screw 17 is connected with the moving block 18 by being provided with the second lead screw 17, the second lead screw 17 rotates to drive the moving block 18 to horizontally move by acting force, and the moving block 18 is arranged, the horizontal movement of the second blocking and protecting rod can drive the second blocking and protecting rod 19, so that one end of the second blocking and protecting rod 19 is abutted to two sides of the entrance of the elevator, and the blocking and protecting effect is improved.
Specifically, the upper surface of the bottom plate 1 is fixedly provided with two first guide rods 21, the first guide rods 21 vertically penetrate through the lifting block 5, the first guide rods 21 can guide the lifting block 5 to move vertically, and the first guide rods 21 vertically penetrate through the lifting block 5 and are two, so that acting force is generated between the lifting block 5 and the first screw rod 4.
Specifically, the top fixedly connected with limiting plate 22 of first guide arm 21, the lower surface of limiting plate 22 inlays and is equipped with third bearing 23, through being provided with limiting plate 22, can prevent lifting block 5 from breaking away from first lead screw 4, through being provided with third bearing 23, can be favorable to stabilizing the top of first lead screw 4 and do not influence its rotation.
Specifically, the last fixed surface of bottom plate 1 is connected with support piece 24, one side of support piece 24 is rotated and is connected with driven gear 25, and driven gear 25 and driving gear 16 intermeshing, through being provided with support piece 24, can be favorable to driven gear 25's installation, through being provided with driven gear 25, it is rotatory can drive a second lead screw 17 rotatory, thereby be favorable to a second to block the horizontal migration of guarding pole 19, through setting up driven gear 25 and driving gear 16 intermeshing, thereby the driving gear 16 is rotatory can drive driven gear 25 synchronous revolution.
Specifically, the inside of bottom plate 1 rotates and is connected with connecting piece 26, and the bottom fixedly connected with chassis 27 of connecting piece 26, and the lower surface of chassis 27 rotates and is connected with universal wheel 28, through being provided with connecting piece 26, can be favorable to the rotation of chassis 27, through being provided with chassis 27, can be favorable to the installation of universal wheel 28, through being provided with universal wheel 28, can be favorable to this device to remove to the flexibility has been improved.
Specifically, a second guide rod 29 is fixedly mounted on the upper surface of the base plate 1, the second guide rod 29 penetrates through the moving block 18, the second guide rod 29 is arranged to guide the horizontal movement of the moving block 18, and the second guide rod 29 penetrates through the moving block 18, so that an acting force is generated between the moving block 18 and the second lead screw 17.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is moved to a required position through the universal wheel 28, then the first servo motor 3 is started to drive the first lead screw 4 to rotate, the first lead screw 4 drives the lifting block 5 to vertically move to a proper height and then stops, then one end of the first electric push rod 7 is controlled to extend to separate the third electric push rod 13 from the first guard bar 9, then a worker stirs the first guard bar 9 to incline through the first bearing 8, then the second electric push rod 10 is controlled to extend, so that two ends of the first guard bar 9 are supported on two side walls of an elevator entrance, then the third electric push rod 13 is stirred to incline through the second bearing 11, then the third electric push rod 13 is controlled to extend, two ends of the third electric push rod are finally supported on two side walls of the elevator entrance, thereby the third electric push rod 13 is matched and crossed with the first guard bar 9 to play a role of guard, the second servo motor 15 is controlled to start the driving gear 16 to rotate, the driving gear 16 drives the driven gear 25 to rotate, so that the two second lead screws 17 are driven to rotate simultaneously, the two moving blocks 18 move horizontally to two sides simultaneously through acting force, the two second blocking and protecting rods 19 are driven to move horizontally and finally abut against two side walls of an elevator entrance, the protecting effect is further improved, animals are prevented from crossing the protecting device, the maintenance efficiency of maintenance personnel is improved, and the input end of electric equipment in the equipment is electrically connected with an external power supply.
Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a protector for elevator maintenance, includes bottom plate (1), the last fixed surface of bottom plate (1) is connected with mount (2), its characterized in that: the automatic lifting device is characterized in that a first servo motor (3) is fixedly arranged inside the fixing frame (2), a first lead screw (4) is fixedly connected to the output end of the first servo motor (3), a lifting block (5) is connected to the surface of the first lead screw (4) in a threaded manner, a fixing plate (6) is fixedly arranged on the surface of the lifting block (5), a first electric push rod (7) is fixedly arranged inside the fixing plate (6), a first bearing (8) is fixedly connected to the surface of the first electric push rod (7), a first guardrail bar (9) is fixedly connected to the surface of the first bearing (8), a second electric push rod (10) is fixedly arranged inside the first guardrail bar (9), a second bearing (11) is fixedly connected to one end of the first electric push rod (7), and a fixing strip (12) is fixedly connected to the surface of the second bearing (11), one side fixedly connected with third electric putter (13) of fixed strip (12), the first piece (14) of keeping out of one end fixedly connected with of third electric putter (13), the last fixed surface of bottom plate (1) installs second servo motor (15), the output fixedly connected with driving gear (16) of second servo motor (15), one side fixedly connected with second lead screw (17) of driving gear (16), the surperficial threaded connection of second lead screw (17) has movable block (18), the fixed surface of movable block (18) is connected with the second and is blocked pole (19), the second blocks the one end fixedly connected with second of protecting pole (19) and keeps out of piece (20).
2. A guard for elevator maintenance according to claim 1, characterized by: the upper surface of the bottom plate (1) is fixedly provided with two first guide rods (21), and the two first guide rods (21) vertically penetrate through the lifting block (5).
3. A guard for elevator maintenance according to claim 2, characterized by: the top end of the first guide rod (21) is fixedly connected with a limiting plate (22), and a third bearing (23) is embedded in the lower surface of the limiting plate (22).
4. A guard for elevator maintenance according to claim 1, characterized by: the upper surface fixed connection of bottom plate (1) has support piece (24), one side rotation of support piece (24) is connected with driven gear (25), and driven gear (25) and driving gear (16) intermeshing.
5. A guard for elevator maintenance according to claim 1, characterized by: the inner part of the bottom plate (1) is rotatably connected with a connecting piece (26), the bottom end of the connecting piece (26) is fixedly connected with a chassis (27), and the lower surface of the chassis (27) is rotatably connected with a universal wheel (28).
6. A guard for elevator maintenance according to claim 1, characterized by: and a second guide rod (29) is fixedly arranged on the upper surface of the bottom plate (1), and the second guide rod (29) penetrates through the moving block (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022139994.9U CN214786520U (en) | 2020-09-26 | 2020-09-26 | Protective device for elevator maintenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022139994.9U CN214786520U (en) | 2020-09-26 | 2020-09-26 | Protective device for elevator maintenance |
Publications (1)
Publication Number | Publication Date |
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CN214786520U true CN214786520U (en) | 2021-11-19 |
Family
ID=78663515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022139994.9U Active CN214786520U (en) | 2020-09-26 | 2020-09-26 | Protective device for elevator maintenance |
Country Status (1)
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CN (1) | CN214786520U (en) |
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2020
- 2020-09-26 CN CN202022139994.9U patent/CN214786520U/en active Active
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