CN215760862U - Vertical entrance to a cave rail guard of elevator well - Google Patents
Vertical entrance to a cave rail guard of elevator well Download PDFInfo
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- CN215760862U CN215760862U CN202122318557.8U CN202122318557U CN215760862U CN 215760862 U CN215760862 U CN 215760862U CN 202122318557 U CN202122318557 U CN 202122318557U CN 215760862 U CN215760862 U CN 215760862U
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- fence
- cave
- elevator
- guardrail body
- wheel shaft
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Abstract
The utility model relates to a vertical entrance to a cave rail guard of elevator well, including the elevator well entrance to a cave, the positive fixed mounting of elevator well entrance to a cave has the base, the top fixed mounting of base has the guardrail body of fixed connection elevator well entrance to a cave, be provided with the fence that opens and shuts on the guardrail body, still be provided with controlling means on the guardrail body. This vertical entrance to a cave rail guard of elevator well, articulate on the guardrail body through setting up the fence that opens and shuts, make the guardrail open and shut the fence through rotating and realize temporarily opening, avoided directly demolising the rail guard, through setting up the motor, the lead screw, the movable sleeve, the jack, make the fence that opens and shuts can drive the lead screw through the motor and rotate, and through lead screw thread drive movable sleeve sliding connection jack, come to carry out the joint restriction to the fence that opens and shuts, through setting up the buckle, the ejector pin, actuating lever and controller, can drive the action of actuating lever drive controller through fence lock buckle that opens and shuts and close the fence by oneself, make the use of this rail guard more convenient.
Description
Technical Field
The application relates to civil engineering technical field, specifically is a vertical entrance to a cave rail guard of elevator well.
Background
Civil engineering generally refers to civil engineering, and the elevartor shaft is the well of installation elevator, and the size of well is confirmed according to elevator lectotype, and the well wall mounting elevator track and counter weight track, the door opening of reserving installs the elevator door, and there is the elevator machine room at the well top.
Because the elevartor shaft directly exposes outside in the building construction process, very dangerous, therefore we can install a rail guard, avoid constructor to fall the injury, the rail guard passes through the reinforcing steel plate welding and fixes on the elevartor shaft wall body for its structural stability is good, when needs short time gets into in the elevartor shaft, then need demolish the rail guard, need install once more after the construction finishes, very hard, propose a vertical entrance to a cave rail guard of elevator well to this, solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the vertical hole protective guard for the elevator shaft, which has the advantages of being provided with the turnover type movable door, being capable of being opened quickly to avoid the removal of the whole protective guard and the like, and solves the problem that the protective guard needs to be detached and installed repeatedly when the protective guard needs to enter the elevator shaft and after the construction is finished in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vertical entrance to a cave rail guard of elevator well, includes the elevator well entrance to a cave, the positive fixed mounting of elevator well entrance to a cave has the base, the top fixed mounting of base has the guardrail body of fixed connection elevator well entrance to a cave, be provided with the fence that opens and shuts on the guardrail body, still be provided with controlling means on the guardrail body, the inside of base is provided with electric connection controlling means's fixed subassembly.
The control device comprises a fixed cylinder fixedly mounted on the side wall of the guardrail body, a controller fixedly mounted inside the fixed cylinder, a sliding plate movably mounted inside the fixed cylinder, a driving rod and an ejector rod fixedly mounted on the sliding plate, and a buckle fixedly mounted outside the fixed cylinder.
The fixing assembly comprises a motor fixedly mounted on the inner bottom wall of the base, a first wheel shaft arranged on the output end of the motor, a second wheel shaft arranged in the base, a transmission belt sleeved outside the first wheel shaft and the second wheel shaft, a screw rod arranged on the first wheel shaft and the second wheel shaft, and a movable sleeve arranged outside the screw rod.
Furthermore, a cross rod is fixedly mounted in the middle of the guardrail body, a rotating sleeve is rotatably mounted outside the cross rod, and the rotating sleeve is fixedly connected with the opening and closing guardrail.
Furthermore, the inside of a fixed cylinder is also provided with a sliding plate in a sliding manner, the inside of the fixed cylinder is fixedly provided with a limiting ring, and a spring is fixedly arranged between the limiting ring and the sliding plate.
Further, set up the inside sliding hole of intercommunication fixed cylinder on the inner wall of buckle, ejector pin sliding connection sliding hole, the ejector pin is located the inside one end top of buckle and is the hemisphere.
Further, the first wheel axle and the second wheel axle are identical in structure and horizontal height.
Furthermore, the bottom of the retractable fence is penetrated and provided with a jack, the jack is connected with the movable sleeve in a sliding mode, a fixing plate located outside the jack is fixedly mounted on the inner bottom wall of the retractable fence, and the fixing plate is connected with the movable sleeve in a sliding mode.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this vertical entrance to a cave rail guard of elevator well, articulate on the guardrail body through setting up the fence that opens and shuts, make the guardrail open and shut the fence through rotating and realize temporarily opening, avoided directly demolising the rail guard, through setting up the motor, the lead screw, the movable sleeve, the jack, make the fence that opens and shuts can drive the lead screw through the motor and rotate, and through lead screw thread drive movable sleeve sliding connection jack, come to carry out the joint restriction to the fence that opens and shuts, through setting up the buckle, the ejector pin, actuating lever and controller, can drive the action of actuating lever drive controller through fence lock buckle that opens and shuts and close the fence by oneself, make the use of this rail guard more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a control device according to the present invention;
FIG. 3 is a schematic view of the internal structure of the base of the present invention.
In the figure: 1 elevator shaft opening, 2 bases, 3 guardrail bodies, 4 cross bars, 5 rotating sleeves, 6 opening and closing fences, 7 control devices, 71 buckles, 72 fixing cylinders, 73 controllers, 74 sliding plates, 75 limiting rings, 76 springs, 77 ejector rods, 78 sliding holes, 79 driving rods, 8 motors, 9 mounting rods, 10 first wheel shafts, 11 second wheel shafts, 12 driving belts, 13 lead screws, 14 movable sleeves, 15 fixing plates and 16 jacks.
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.
Please refer to fig. 1-2, the protective guard for the vertical hole of the elevator shaft in the embodiment includes an elevator shaft hole 1, a base 2 is fixedly installed on the front surface of the elevator shaft hole 1, a guard body 3 fixedly connected with the elevator shaft hole 1 is fixedly installed on the top of the base 2, a steel plate is fixedly connected between the guard body 3 and the wall of the elevator shaft hole 1 through an expansion screw, so that the stability of connection between the guard body 3 and the wall of the elevator shaft hole 1 is improved, good protection performance is achieved, a control device 7 corresponding to the opening and closing fence 6 is arranged on the inner wall of the guard body 3, and a fixing component matching with the control device 7 is arranged inside the base 2.
The middle part fixed mounting of guardrail body 3 has a horizontal pole 4, and the outside of horizontal pole 4 articulates through rotating 5 covers has the fence 6 that opens and shuts, and the fence 6 that opens and shuts does not contact with guardrail body 3, thereby only rotates with horizontal pole 4 relatively through rotating 5 covers and realizes temporarily opening the rail guard.
In this embodiment, the control device 7 comprises a fixed cylinder 72 fixedly mounted on the sidewall of the guardrail body 3, a buckle 71 is fixedly mounted on one end of the fixed cylinder 72 facing the inner side of the guardrail body 3, the buckle 71 is mutually clamped with the outer frame of the opening and closing rail 6, thereby realize the preliminary fixation to the fence 6 that opens and shuts, the inside fixed mounting of solid fixed cylinder 72 has controller 73, controller 73 includes relay and pressure sensor, pressure sensor and relay electricity are connected, solid fixed cylinder 72's inside slidable mounting still has slide 74, solid fixed cylinder 72's inside fixed mounting has spacing ring 75, fixed mounting has spring 76 between spacing ring 75 and the slide 74, fixed mounting has the ejector pin 77 that runs through to extend to buckle 71 inside on the side of slide 74 keeping away from spring 76, slide 74 towards fixed mounting has the actuating lever 79 that is located spring 76 inside and runs through spacing ring 75 on the side of controller 73.
It should be noted that, a sliding hole 78 communicating with the inside of the fixed cylinder 72 is formed on the inner wall of the buckle 71, the push rod 77 is slidably connected to the sliding hole 78, and the top of the end of the push rod 77 located inside the buckle 71 is hemispherical, so that the compression spring 76 can be contracted into the sliding hole 78 by receiving a radial force when contacting the opening/closing rail 6.
Referring to fig. 3, in order to close the guardrail when the guardrail is not needed, the fixing assembly in this embodiment includes a motor 8 fixedly installed inside a base 2, a first wheel axle 10 is fixedly installed on an output shaft of the motor 8, an installation rod 9 is also fixedly installed inside the base 2, a second wheel axle 11 is rotatably installed at a top end of the installation rod 9, a transmission belt 12 is sleeved between the first wheel axle 10 and the second wheel axle 11, the second wheel axle 11 is pulled by the transmission belt 12, so that the motor 8 can simultaneously drive the first wheel axle 10 and the second wheel axle 11 to rotate, lead screws 13 are fixedly installed at top portions of the first wheel axle 10 and the second wheel axle 11, and external threads of the lead screws 13 are connected with movable sleeves 14 penetrating through the sliding connection base 2 and extending into the guardrail body 3.
In this embodiment, first shaft 10 and second shaft 11 structure, level are all the same to can rotate in step under the transmission of drive belt 12, jack 16 has been seted up in the bottom of fence 6 that opens and shuts through, jack 16 and the 14 sliding connection of movable sleeve for the rotation of fence 6 that opens and shuts is restricted, fixed mounting has the fixed plate 15 that is located the outside of jack 16 on the interior diapire of fence 6 that opens and shuts simultaneously, fixed plate 15 is same with the 14 sliding connection of movable sleeve, be used for the stability of effort raising means shared when fence 6 atress opens and shuts.
It should be noted that the relay is connected with motor 8 electricity, receives the extrusion transmission signal of telecommunication through the pressure sensor hand during the use for the relay action is closed, and then driving motor 8 drives the output shaft and rotates, and the relay can carry out driving motor 8 reversal through outside signal of telecommunication simultaneously and realize opening to the fence 6 that opens and shuts.
The working principle of the above embodiment is as follows:
when the device is needed to be used, the motor 8 is rotated reversely by driving a relay in the controller 73, the first wheel shaft 10 is rotated under the rotation of the output shaft of the motor 8, the second wheel shaft 11 is rotated around the mounting rod 9 under the traction of the external transmission belt 12 of the first wheel shaft 10, the screw rod 13 is further rotated, the screw rod 13 pulls the movable sleeve 14 to retract into the base 2 through the thread fit, the movable sleeve 14 is separated from the jack 16, the opening and closing fence 6 can rotate along the rotating sleeve 5, so that the opening and closing fence can be carried out, after the device is used, the side edge of the opening and closing fence 6 and the buckle 71 are mutually clamped by rotating the opening and closing fence 6, the ejector rod 77 is simultaneously extruded, the ejector rod 77 drives the sliding plate 74 to slide in the fixed cylinder 72 and extrudes the spring 76, and the driving rod 79 is contacted with a pressure sensor in the controller 73 to transmit an electric signal, the relay action controls the motor 8 to rotate forwards, so that the movable sleeve 14 extends to the inner part of the jack 16 again to complete the rotation limitation of the opening and closing fence 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a vertical entrance to a cave rail guard of elevator well, includes elevator well entrance to a cave (1), its characterized in that: the front side of the elevator shaft opening (1) is fixedly provided with a base (2), the top of the base (2) is fixedly provided with a guardrail body (3) fixedly connected with the elevator shaft opening (1), the guardrail body (3) is provided with an opening and closing fence (6), the guardrail body (3) is also provided with a control device (7), and a fixing component electrically connected with the control device (7) is arranged inside the base (2);
the control device (7) comprises a fixed cylinder (72) fixedly mounted on the side wall of the guardrail body (3), a controller (73) fixedly mounted inside the fixed cylinder (72), a sliding plate (74) movably mounted inside the fixed cylinder (72), a driving rod (79) and an ejector rod (77) fixedly mounted on the sliding plate (74), and a buckle (71) fixedly mounted outside the fixed cylinder (72);
the fixing assembly comprises a motor (8) fixedly mounted on the inner bottom wall of the base (2), a first wheel shaft (10) arranged on the output end of the motor (8), a second wheel shaft (11) arranged inside the base (2), a transmission belt (12) sleeved outside the first wheel shaft (10) and the second wheel shaft (11), a screw rod (13) arranged on the first wheel shaft (10) and the second wheel shaft (11) and a movable sleeve (14) arranged outside the screw rod (13).
2. The elevator shaft vertical hole guard rail of claim 1, wherein: the guardrail is characterized in that a cross rod (4) is fixedly mounted in the middle of the guardrail body (3), a rotating sleeve (5) is rotatably mounted outside the cross rod (4), and the rotating sleeve (5) is fixedly connected with an opening and closing fence (6).
3. The elevator shaft vertical hole guard rail of claim 1, wherein: the inside of fixed section of thick bamboo (72) still slidable mounting has slide (74), and the inside fixed mounting of fixed section of thick bamboo (72) has spacing ring (75), and fixed mounting has spring (76) between spacing ring (75) and slide (74).
4. The elevator shaft vertical hole guard rail of claim 1, wherein: the inner wall of the buckle (71) is provided with a sliding hole (78) communicated with the inside of the fixed cylinder (72), the ejector rod (77) is connected with the sliding hole (78) in a sliding mode, and the top of one end, located inside the buckle (71), of the ejector rod (77) is hemispherical.
5. The elevator shaft vertical hole guard rail of claim 1, wherein: the first wheel shaft (10) and the second wheel shaft (11) are identical in structure and horizontal height.
6. The elevator shaft vertical hole guard rail of claim 2, wherein: the bottom of the opening and closing fence (6) is penetrated and provided with a jack (16), the jack (16) is connected with the movable sleeve (14) in a sliding mode, a fixing plate (15) located outside the jack (16) is fixedly installed on the inner bottom wall of the opening and closing fence (6), and the fixing plate (15) is connected with the movable sleeve (14) in a sliding mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122318557.8U CN215760862U (en) | 2021-09-24 | 2021-09-24 | Vertical entrance to a cave rail guard of elevator well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122318557.8U CN215760862U (en) | 2021-09-24 | 2021-09-24 | Vertical entrance to a cave rail guard of elevator well |
Publications (1)
Publication Number | Publication Date |
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CN215760862U true CN215760862U (en) | 2022-02-08 |
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CN202122318557.8U Active CN215760862U (en) | 2021-09-24 | 2021-09-24 | Vertical entrance to a cave rail guard of elevator well |
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2021
- 2021-09-24 CN CN202122318557.8U patent/CN215760862U/en active Active
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