Full-height lifting type platform safety door

Abstract

The utility model provides a full-height lifting type platform safety door which comprises a main shell, the rear side of the main shell is connected with a rear cover, a main frame body is installed between the rear cover and the main shell, and a balance weight mechanism and a blocking mechanism are installed on the front side and the rear side of the main frame body respectively. The blocking mechanism comprises a pair of sliding rails and two sets of synchronous wheels which are vertically and fixedly installed on the side face of the main frame body, multiple sets of sliding seats are horizontally and slidably installed between the pair of sliding rails, installation seats are fixedly installed on one sides of the sliding seats, and one ends of the installation seats are connected with blocking ropes; the two sets of synchronous wheels are fixedly installed at the upper end and the lower end of the main frame body through supports correspondingly, a synchronous belt is connected between the two sets of synchronous wheels, and the sliding base located on the bottommost side is fixedly connected with one side of the synchronous belt through a fastener. According to the stop mechanism, the synchronous belt, the connecting strip and the limiting block in the stop mechanism are used in cooperation, the multiple sets of sliding bases can be rapidly driven to move up and down, then the stop rope is driven to move up and down on the main frame body, and management and control over the dangerous area of the platform are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to platform safety protection equipment technical field, more specifically, it is a kind of full height lifting type platform safety door. BACKGROUND

[0002] At present, riding high-speed rail has become the most convenient daily choice mode of people's travel, and the passenger volume of high-speed rail station is increasing day by day, so ensuring the safety of passengers and the orderly operation of railway operation is the most concerned matter of railway operation party. At present, the railway platform is basically open, and there is no any protective facility between the waiting passengers and the edge of the platform, which brings certain safety risk to the passengers taking the train, and also brings great workload burden to the on-site operation safety management.

[0003] The existing Chinese patent application No. CN202420465783.X discloses a platform lifting device, which comprises a base frame and a lifting mechanism. The base frame has a mounting cavity. The lifting mechanism comprises a lifting structure and a transmission structure. The lifting structure is slidingly arranged in the mounting cavity, and the transmission structure is arranged in the mounting cavity. The driving end of the transmission structure is connected with the lifting structure to drive the lifting structure to extend out of or retract into the mounting cavity. The lifting structure comprises a lifting assembly and a plurality of blocking pieces. One end of any blocking piece is adapted to be connected with the lifting assembly, and the other end of the blocking piece is adapted to be connected with the lifting assembly on the adjacent platform lifting device. The blocking piece has a passing state and a blocking state. In the passing state, the lifting assembly is adapted to drive the blocking piece to extend out of the mounting cavity under the driving of the transmission structure to avoid the train door. In the blocking state, the lifting assembly is adapted to drive the blocking piece to retract into the mounting cavity under the driving of the transmission structure to block the train door. The platform lifting device with the above structure is beneficial to improve the safety factor of the train platform. However, its internal structure is relatively complex, which leads to high manufacturing cost and great difficulty in maintenance. Therefore, in view of the above problems, the existing structure and defects are improved to provide a full height lifting type platform safety door, so as to achieve more practical value. CONTENT OF UTILITY MODEL

[0004] In order to solve the above technical problems, the utility model provides a full height lifting type platform safety door, which is achieved by the following specific technical means:

[0005] A full height lift platform safety door, including main shell, the rear side of the main shell is connected with the rear cover, and the main frame body is installed between the rear cover, the front and rear sides of the main frame body are respectively installed with counterweight mechanism and blocking mechanism; the blocking mechanism includes a pair of slide rails vertically fixedly installed on the side of the main frame body and two groups of synchronous wheels, a plurality of groups of sliding seats are horizontally and slidably installed between the pair of slide rails, the sliding seats are fixedly installed with mounting seats on one side, and the mounting seats are connected with blocking ropes at one end; two groups of the synchronous wheels are fixedly installed on the upper and lower ends of the main frame body through the brackets, and the two groups of synchronous wheels are connected with a synchronous belt, and the sliding seat located at the bottom side is fixedly connected with one side of the synchronous belt through the fastener; a plurality of limiting blocks are fixedly installed on the side of the main frame body at equal intervals, and the bottom side of the sliding seat is fixedly installed with lower buffer rubber blocks corresponding to the limiting blocks.

[0006] Further, the main frame body is an inverted T-shaped frame, and two groups of reinforcing plates are fixedly installed on the front side, and a control box is fixedly installed between the two groups of reinforcing plates.

[0007] Further, sliding blocks are fixedly installed on the two ends of the side of the sliding seat, and the sliding blocks are slidably connected with the slide rails.

[0008] Further, connecting strips are connected between adjacent two groups of the sliding seats, the connecting strips are provided with waist-shaped grooves on one side, the waist-shaped grooves are slidably connected with connecting pins, and the connecting pins are fixedly connected with the side of one group of the sliding seats at one end.

[0009] Further, a plurality of groups of the limiting blocks are arranged on the same vertical axis, and the widths of the plurality of groups of the limiting blocks gradually increase from top to bottom.

[0010] Further, upper buffer rubber blocks are fixedly installed on the top side of a plurality of groups of the sliding seats.

[0011] Further, the blocking mechanism further includes a driving motor fixedly installed on one side of the bottom end of the main frame body, and the driving motor is in transmission connection with the synchronous wheel located at the bottom side through an electromagnetic clutch.

[0012] Further, the counterweight mechanism includes a pair of fixed plates fixedly installed on the side of the main frame body and a pair of fixed pulleys installed on the top ends of the front and rear sides of the main frame body through the brackets; a pair of optical shafts are fixedly installed between the fixed plates, a counterweight box is slidably connected between the pair of optical shafts, a connecting rope is fixedly connected with the top end of the counterweight box, the connecting rope passes through the two groups of fixed pulleys and is connected with the sliding seat located at the bottom side, and a connecting seat fixedly connected with the connecting rope is fixedly installed on the side of the sliding seat located at the bottom side.

[0013] Compared with the prior art, the full height lift platform safety door has the following beneficial effects:

[0014] The utility model discloses a blocking mechanism, synchronous belt, connecting strip and limit block's cooperation use can drive multiple groups of sliding seat to go up and down operation quickly, and then drive the blocking rope to go up and down operation on the main frame body, realize the control to the dangerous area of platform, and whole structure is relatively simple simultaneously, has the advantages such as low failure rate, small operation noise, low manufacturing cost and small difficulty of later maintenance maintenance, has higher practicality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the exploded schematic view of the main shell, main frame body and rear cover of the utility model.

[0016] Figure 2 It is the general assembly schematic view of the utility model.

[0017] Figure 3 It is the blocking mechanism schematic view of the utility model.

[0018] Figure 4 It is the counterweight mechanism schematic view of the utility model.

[0019] Figure 5 It is the main frame body rear side structure schematic Figure 1 .

[0020] Figure 6 It is Figure 5 A part enlarged schematic view in.

[0021] Figure 7 It is Figure 5 B part enlarged schematic view in.

[0022] Figure 8 It is the main frame body rear side structure schematic Figure 2 .

[0023] Figure 9 It is Figure 8 C part enlarged schematic view in.

[0024] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0025] 1, main shell;2, main frame body;3, rear cover;4, reinforcing plate;5, control box;6, blocking mechanism;7, counterweight mechanism;

[0026] 601, slide rail;602, sliding block;603, sliding seat;604, mounting seat;605, blocking rope;606, synchronous belt;607, connecting seat;608, drive motor;609, connecting strip;6010, connecting pin;6011, limit block;6012, lower buffer rubber block;6013, upper buffer rubber block;6014, electromagnetic clutch;

[0027] 701, fixed plate; 702, optical axis; 703, counterweight box; 704, fixed pulley; 705, connecting rope. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0029] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more than two; the directions or position relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Embodiment:

[0032] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 9 as shown:

[0033] The utility model provides a kind of full height lifting type platform safety door, including main casing 1, the rear side of main casing 1 is connected with rear cover 3, and is equipped with main frame body 2 between rear cover 3, the front and rear sides of main frame body 2 are equipped with counterweight mechanism 7 and blocking mechanism 6 respectively;The blocking mechanism 6 includes a pair of slide rails 601 and two groups of synchronous wheels vertically fixedly installed in the side of main frame body 2, a plurality of groups of sliding seats 603 are slidably installed between the pair of slide rails 601, the side of sliding seat 603 is fixedly installed with mounting seat 604, and the one end of mounting seat 604 is connected with blocking rope 605;Two groups of synchronous wheels are fixedly installed on the upper and lower ends of main frame body 2 respectively by support, and synchronous belt 606 is connected between the two groups of synchronous wheels, and the sliding seat 603 located in the bottom side is fixedly connected with the side of synchronous belt 606 by fastener;The side of main frame body 2 is fixedly installed with a plurality of limiting blocks 6011 at equal intervals, and the bottom side of sliding seat 603 is fixedly installed with lower buffer rubber block 6012 corresponding to limiting block 6011.

[0034] Among them, main frame body 2 is inverted T frame, and two groups of reinforcing plates 4 are fixedly installed on the front side, so as to improve the overall structural strength of main frame body 2, facilitate long-term stable use, and control box 5 is fixedly installed between the two groups of reinforcing plates 4, so as to facilitate centralized control.

[0035] Among them, the side of sliding seat 603 is fixedly installed with sliding block 602 at both ends, and sliding block 602 is slidably connected with slide rail 601, to ensure the smooth operation of sliding seat 603.

[0036] Among them, connecting strip 609 is connected between adjacent two groups of sliding seat 603, the side of connecting strip 609 is provided with waist-shaped groove, connecting pin 6010 is slidably connected inside the waist-shaped groove, one end of connecting pin 6010 is fixedly connected with the side of one group of sliding seat 603, and one end of connecting strip 609 is fixedly connected with the side of another group of sliding seat 603, so as to drive the sliding seat 603 above a plurality of groups to move quickly when the sliding seat 603 is unfolded downward, to avoid the phenomenon of abnormal jamming of the sliding seat 603 above a plurality of groups running only under the action of gravity, when using, the position of sliding seat 603 can be quickly adjusted by adjusting the length of connecting strip 609 and the height position of limiting block 6011, with high use convenience, and the structure is relatively simple and practical.

[0037] A plurality of groups of the limiting blocks 6011 are arranged on the same vertical axis, and the widths of the plurality of groups of the limiting blocks 6011 gradually increase from top to bottom, so that the plurality of groups of the limiting blocks 6011 can be staggered, the lower buffer rubber blocks 6012 of different groups of the sliding seats 603 can smoothly contact the limiting blocks 6011, and then each group of the sliding seats 603 can be lowered to a specified height position.

[0038] The top side of each group of the sliding seats 603 is fixedly installed with an upper buffer rubber block 6013, so that the sliding seats 603 will not directly collide when being retracted upwards, and the generation of abnormal sound is avoided.

[0039] The blocking mechanism 6 further includes a driving motor 608 fixedly installed on one side of the bottom end of the main frame 2, and the driving motor 608 is in driving connection with the synchronous wheel on the bottom side through an electromagnetic clutch 6014. Through the use of the electromagnetic clutch 6014, the synchronous wheel can be quickly loosened in an emergency, so that the blocking mechanism 6 is quickly opened under the action of the counterweight mechanism 7, thereby improving the safety in use.

[0040] The counterweight mechanism 7 includes a pair of fixed plates 701 fixedly installed on the side surface of the main frame 2, and a pair of fixed pulleys 704 installed on the top ends of the front and rear sides of the main frame 2 through supports; a pair of optical shafts 702 are fixedly installed between the fixed plates 701, and a counterweight box 703 is slidably connected between the optical shafts 702; the top end of the counterweight box 703 is fixedly connected with a connecting rope 705, the connecting rope 705 passes through the two groups of fixed pulleys 704, and is connected with the sliding seat 603 located at the bottom side; a connecting seat 607 fixedly connected with the connecting rope 705 is fixedly installed on the side surface of the sliding seat 603 located at the bottom side. Through the arrangement of the counterweight mechanism 7, the weights of the plurality of groups of the sliding seats 603, the sliding blocks 602, the mounting seats 604 and the blocking ropes 605 can be balanced, so that a smaller torque can be used to drive the synchronous wheel to drive the synchronous belt 606 to operate when in use, thereby achieving the effect of reducing energy consumption.

[0041] The working principle of the embodiment is as follows: before use, first, the multiple sets of safety doors are installed at one side of the platform at equal intervals, and the blocking ropes 605 between the multiple sets of safety doors are sequentially connected, then after debugging, the safety doors can be put into use.When the train does not enter the station, the multiple sets of blocking ropes 605 are in an unfolded state, and are located below the middle of the main shell 1 to block passengers; when the train enters the station, the driving motor 608 and the electromagnetic clutch 6014 are started, the synchronous belt 606 is driven to run, the multiple sets of sliding seats 603 run upwards and are retracted, and the blocking ropes 605 run to the top end of the main shell 1, so that the passengers can pass through; after the passengers finish boarding, the driving motor 608 and the electromagnetic clutch 6014 are started, the synchronous belt 606 pulls the bottommost sliding seat 603 to descend, and the remaining sliding seats 603 can descend under the action of gravity, and stop after contacting the limiting blocks 6011 at corresponding positions, so that the blocking ropes 605 can descend and unfold, and the dangerous area of the platform is blocked.

[0042] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and its practical application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications for specific use.

Claims

1. A full-height lifting platform safety door, comprising a main housing (1), wherein a rear cover (3) is connected to the rear side of the main housing (1), and a main frame (2) is installed between the main housing (1) and the rear cover (3), characterized in that: The main frame (2) is equipped with a counterweight mechanism (7) and a blocking mechanism (6) on its front and rear sides respectively. The blocking mechanism (6) includes a pair of slide rails (601) and two sets of synchronous wheels that are vertically fixed on the side of the main frame (2). Multiple sets of sliding seats (603) are horizontally slidably installed between the pair of slide rails (601). A mounting seat (604) is fixedly installed on one side of each sliding seat (603). A blocking rope (605) is connected to one end of each mounting seat (604). The two sets of synchronous pulleys are respectively fixedly installed at the upper and lower ends of the main frame (2) by brackets, and a synchronous belt (606) is connected between the two sets of synchronous pulleys. The sliding seat (603) located at the bottom is fixedly connected to one side of the synchronous belt (606) by fasteners. Multiple sets of limiting blocks (6011) are fixedly installed at equal intervals on the side of the main frame (2), and a lower buffer rubber block (6012) is fixedly installed on the bottom side of the sliding seat (603) corresponding to the limiting block (6011).

2. The full-height lifting platform safety door as described in claim 1, characterized in that: The main frame (2) is an inverted T-shaped frame, and two sets of reinforcing plates (4) are fixedly installed on the front side. A control box (5) is fixedly installed between the two sets of reinforcing plates (4).

3. The full-height lifting platform safety door as described in claim 1, characterized in that: The sliding seat (603) has sliders (602) fixedly installed at both ends on one side, and the sliders (602) are slidably connected to the slide rail (601).

4. The full-height lifting platform safety door as described in claim 1, characterized in that: A connecting strip (609) is connected between each of the two adjacent sets of sliding seats (603). A waist-shaped groove is provided on one side of each connecting strip (609). A connecting pin (6010) is slidably connected inside each waist-shaped groove. One end of the connecting pin (6010) is fixedly connected to the side of one of the sets of sliding seats (603).

5. The full-height lifting platform safety door as described in claim 1, characterized in that: Multiple sets of the limiting blocks (6011) are arranged on the same vertical axis, and the width of the multiple sets of limiting blocks (6011) increases sequentially from top to bottom.

6. The full-height lifting platform safety door as described in claim 1, characterized in that: Each of the multiple sets of sliding seats (603) has an upper buffer rubber block (6013) fixedly installed on its top side.

7. The full-height lifting platform safety door as described in claim 1, characterized in that: The blocking mechanism (6) also includes a drive motor (608) fixedly installed on one side of the bottom end of the main frame (2), and the drive motor (608) is connected to the synchronous wheel located on the bottom side via an electromagnetic clutch (6014).

8. The full-height lifting platform safety door as described in claim 1, characterized in that: The counterweight mechanism (7) includes a pair of fixed plates (701) fixedly installed on the side of the main frame (2) and fixed pulleys (704) installed on the top of the front and rear sides of the main frame (2) by a bracket; a pair of optical shafts (702) are fixedly installed between the fixed plates (701), and a counterweight box (703) is slidably connected between the pair of optical shafts (702). A connecting rope (705) is fixedly connected to the top of the counterweight box (703), and the connecting rope (705) passes around the two sets of fixed pulleys (704) and is connected to the sliding seat (603) located at the bottom; a connecting seat (607) fixedly connected to the connecting rope (705) is fixedly installed on the side of the sliding seat (603) located at the bottom.

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