Train lifting type safety door capable of being unfolded for maintenance

Abstract

The utility model relates to the technical field of safety doors, in particular to a train lifting type safety door capable of being unfolded for maintenance, which comprises a support box, an electric push rod, a fixing mechanism and a glass fiber reinforced plastic safety door, an electric push rod is connected to the position, on one side of the supporting box, of the inner wall of the empty groove, a fixing mechanism is connected to the upper portion of the electric push rod, and a glass fiber reinforced plastic safety door is connected to one side of the fixing mechanism. According to the train lifting type safety door capable of being unfolded for maintenance, the sealing door is opened, then the T-shaped rod is pushed to the other end of the U-shaped through cavity, then the sealing door is pulled to enable the groove body to slide outwards, and then the train lifting type safety door is unfolded for maintenance; according to the train lifting type safety door, the rotating handle is pulled towards one side and rotated, the inserting rod is driven to be pulled out of the empty groove of the inserting plate, then the glass fiber reinforced plastic safety door is lifted to drive the inserting plate to be pulled out of the special-shaped shell, the inserting plate on the side where the glass fiber reinforced plastic safety door needs to be replaced is inserted into the special-shaped shell, the rotating handle is rotated in the reverse direction, and therefore the safety door can be replaced easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to safe door technical field, concretely is a train lifting type safety door that can be unfolded and overhauled. BACKGROUND

[0002] The train lifting type safety door is a safety protection equipment for train station, subway station or other public transport facilities, and is mainly used for improving the safety of passengers, guiding people flow and reducing the occurrence of unexpected events. The lifting type safety door is usually installed between the platform and the train, and is more common in rail transit systems such as subways and light rails. The existing train lifting type safety door still has some defects in use, such as;

[0003] The equipment of the existing train lifting type safety door is usually concentrated in a cabinet. When overhauling, the cabinet door is usually opened for overhauling. The internal space is small, which is not convenient for overhauling. The safety door and the lifting device of the existing train lifting type safety door usually need to be disassembled with tools. When the safety door is damaged, it is more troublesome to replace it. SUMMARY

[0004] The utility model aims at providing a train lifting type safety door that can be unfolded and overhauled to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a train lifting type safety door that can be unfolded and overhauled, comprising: a support box, an electric push rod, a fixing mechanism and a glass steel safety door.

[0006] An electric push rod is connected to the inner wall of the empty groove on one side of the support box. A fixing mechanism is connected to the upper part of the electric push rod. A glass steel safety door is connected to one side of the fixing mechanism. An infrared sensor is connected to one side of the support box near the front part of the glass steel safety door. An audible and visual alarm is connected to the upper surface of the support box. A storage mechanism is arranged in the support box.

[0007] The storage mechanism comprises: a groove, a sealing door, a cover plate, a U-shaped through cavity, a T-shaped rod, a vertical spring and a jack. A groove is slidably connected to the inside of the support box. A sealing door is rotatably connected to the front part of the groove through a hinge. The sealing door is clamped in the groove through a door lock. Limiting grooves are formed in the lower and upper inner walls of the support box to prevent the groove from falling off. A limiting rod is slidably connected in the limiting groove. The limiting rod is connected to the upper surface and the bottom of the groove.

[0008] Preferably, a cover plate is connected to one side of the inner wall of the groove through a screw. A U-shaped through cavity is formed in one side of the cover plate.

[0009] Preferably, a T-shaped rod is slidably connected in the U-shaped through cavity, the T-shaped rod is slidably connected in the cover plate, and the T-shaped rod penetrates and slides on the inner wall of the groove body, a longitudinal spring is connected on the inner wall of the cover plate, and the longitudinal spring abuts against the end of the T-shaped rod.

[0010] Preferably, a T-shaped rod is slidably connected in the U-shaped through cavity, the T-shaped rod is slidably connected in the cover plate, and the T-shaped rod penetrates and slides on the inner wall of the groove body, a longitudinal spring is connected on the inner wall of the cover plate, and the longitudinal spring abuts against the end of the T-shaped rod.

[0011] Preferably, the fixing mechanism comprises a special-shaped shell, an insertion plate, a T-shaped shaft, a rotating handle, a transverse spring, a spiral plate, an arc-shaped block, an insertion rod and a limiting column, the moving end of the electric push rod is connected with the special-shaped shell through bolts, the insertion plate is slidably connected in the insertion groove in the special-shaped shell, and the insertion plate is connected on one side of the glass steel safety door.

[0012] Preferably, the T-shaped shaft penetrates and rotates on the inner wall of the special-shaped shell, the rotating handle is slidably connected on the outer side of the T-shaped shaft through the hollow groove, the transverse spring abuts against one side of the rotating handle, and the transverse spring is sleeved on the T-shaped shaft.

[0013] Preferably, the T-shaped shaft penetrates and rotates on the inner wall of the special-shaped shell, the rotating handle is slidably connected on the outer side of the T-shaped shaft through the hollow groove, the transverse spring abuts against one side of the rotating handle, and the transverse spring is sleeved on the T-shaped shaft.

[0014] Preferably, the T-shaped shaft penetrates and rotates on the inner wall of the special-shaped shell, the rotating handle is slidably connected on the outer side of the T-shaped shaft through the hollow groove, the transverse spring abuts against one side of the rotating handle, and the transverse spring is sleeved on the T-shaped shaft.

[0015] Compared with the prior art, the train lifting type safety door which can be expanded for maintenance has the beneficial effects that: the train lifting type safety door is expanded for maintenance by opening the sealing door, then pushing the T-shaped rod to the other end of the U-shaped through cavity, then pulling the sealing door to slide the groove body outward, and then pulling the rotating handle to one side and rotating to drive the insertion rod to be pulled out of the hollow groove of the insertion plate, then lifting the glass steel safety door to drive the insertion plate to be pulled out of the special-shaped shell, then inserting the insertion plate on the side of the glass steel safety door which needs to be replaced into the special-shaped shell, and then reversely rotating the rotating handle, so that the train lifting type safety door is easy to replace the safety door.

[0016] 1. The train lifting type safety door which can be expanded for maintenance has the beneficial effects that: the train lifting type safety door is expanded for maintenance by opening the sealing door, then pushing the T-shaped rod to the other end of the U-shaped through cavity, then pulling the sealing door to slide the groove body outward, and then pulling the rotating handle to one side and rotating to drive the insertion rod to be pulled out of the hollow groove of the insertion plate, then lifting the glass steel safety door to drive the insertion plate to be pulled out of the special-shaped shell, then inserting the insertion plate on the side of the glass steel safety door which needs to be replaced into the special-shaped shell, and then reversely rotating the rotating handle, so that the train lifting type safety door is easy to replace the safety door.

[0017] 2. By starting the electric push rod to drive the special-shaped shell higher than the supporting box one end distance, then pull the handle to one side from the side of the limiting column, then rotate the handle to drive the T-shaped shaft to drive the spiral plate to rotate, push the arc block to pull out the plug from the empty slot of the plug-in plate, then lift the glass steel safety door to pull out the plug-in plate from the special-shaped shell, insert the plug-in plate on the side of the glass steel safety door to be replaced into the special-shaped shell, then rotate the handle in the opposite direction, then the handle is clamped on the limiting column, and then the train lifting safety door is easy to replace the safety door. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a three-dimensional sectional structure schematic view of the supporting box of the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic view of the special-shaped shell of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic view of the supporting box of the utility model;

[0022] Figure 5 It is a three-dimensional sectional structure schematic view of the groove body of the utility model;

[0023] Figure 6 It is a three-dimensional structure schematic view of the cover plate of the utility model;

[0024] Figure 7 It is a three-dimensional structure schematic view of the longitudinal spring of the utility model;

[0025] Figure 8 It is a three-dimensional sectional structure schematic view of the special-shaped shell of the utility model;

[0026] Figure 9 It is a three-dimensional structure schematic view of the handle of the utility model.

[0027] In the drawing: 1, supporting box; 2, electric push rod; 3, fixed mechanism; 301, special-shaped shell; 302, plug-in plate; 303, T-shaped shaft; 304, handle; 305, transverse spring; 306, spiral plate; 307, arc block; 308, plug; 309, limiting column; 4, glass steel safety door; 5, infrared sensor; 6, sound and light alarm; 7, storage mechanism; 701, groove body; 702, sealing door; 703, cover plate; 704, U-shaped cavity; 705, T-shaped rod; 706, longitudinal spring; 707, jack. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figure 1 、 Figure 2 and Figures 4-7 , the utility model provides a kind of technical scheme: a train elevating type security door that can be expanded and overhauled, comprising: support box 1, electric push rod 2, fixed mechanism 3 and glass steel security door 4;Electric push rod 2 is connected on the inner wall of the empty groove of one side of support box 1, and fixed mechanism 3 is connected above electric push rod 2, and glass steel security door 4 is connected on one side of fixed mechanism 3, and infrared sensor 5 is connected on the side of support box 1 close to the front of glass steel security door 4, and sound-light alarm 6 is connected on the upper surface of support box 1, and storage mechanism 7 is arranged in the inside of support box 1;Storage mechanism 7 includes: groove body 701, sealing door 702, cover plate 703, U-shaped cavity 704, T-shaped rod 705, vertical spring 706 and jack 707, and groove body 701 is slidably connected in the inside of support box 1, and sealing door 702 is rotatably connected on the front of groove body 701 by hinge, and sealing door 702 is clamped in groove body 701 by door lock, and the lower and upper of the inner wall of support box 1 are all provided with limiting slot for preventing groove body 701 from falling off, and limiting rod is slidably connected in limiting slot, and limiting rod is connected on the upper surface and bottom of groove body 701, and cover plate 703 is connected on the inner wall of groove body 701 by screw, and U-shaped cavity 704 is formed on the side of cover plate 703, and T-shaped rod 705 is slidably connected in U-shaped cavity 704, and T-shaped rod 705 is slidably connected in cover plate 703, and T-shaped rod 705 penetrates and slides on the inner wall of groove body 701, and vertical spring 706 is connected on the inner wall of cover plate 703, and vertical spring 706 abuts on the end of T-shaped rod 705, and jack 707 is formed on the lower and upper of the inner wall of support box 1 close to limiting slot, and one end of T-shaped rod 705 is clamped in jack 707.

[0030] In specific implementation, first, sealing door 702 is opened, then T-shaped rod 705 in cover plate 703 is pushed to the other end of U-shaped cavity 704, T-shaped rod 705 is pulled out from jack 707, and vertical spring 706 is squeezed, then sealing door 702 is pulled to slide groove body 701 outwards from support box 1, to expand the overhauling space, after the equipment in groove body 701 is overhauled, groove body 701 is pushed into support box 1, then T-shaped rod 705 is pushed to reset and clamped in jack 707, and sealing door 702 is closed, to expand and overhaul the train elevating type security door.

[0031] Refer toFigures 1-4 、 Figure 8 and Figure 9 It can be known that the fixing mechanism 3 comprises a special-shaped shell 301, an insertion plate 302, a T-shaped shaft 303, a rotating handle 304, a horizontal spring 305, a spiral plate 306, an arc-shaped block 307, an insertion rod 308 and a limiting column 309, the moving end of the electric push rod 2 is connected with the special-shaped shell 301 through a bolt, the insertion plate 302 is slidably connected in the special-shaped shell 301 through an insertion slot, the insertion plate 302 is connected on one side of the glass steel safety door 4, the T-shaped shaft 303 is rotatably arranged on the inner wall of the special-shaped shell 301, the rotating handle 304 is slidably connected on the outer side of the T-shaped shaft 303 through an air slot, the horizontal spring 305 is abutted on one side of the rotating handle 304 and is sleeved on the T-shaped shaft 303, the spiral plate 306 is connected on the outer side of the T-shaped shaft 303, the arc-shaped block 307 is slidably connected in the spiral plate 306, the insertion rod 308 is connected on one side of the arc-shaped block 307 and is clamped in the air slot of the insertion plate 302 through the inner wall of the special-shaped shell 301, the limiting column 309 for limiting is clamped on the outer side of the rotating handle 304 and is connected on the inner wall of the special-shaped shell 301.

[0032] In specific implementation, the electric push rod 2 drives the special-shaped shell 301 to be higher than the one end of the support box 1, then the rotating handle 304 is pulled to one side to slide along the T-shaped shaft 303, the horizontal spring 305 is pressed, the rotating handle 304 is moved away from one side of the limiting column 309, then the rotating handle 304 drives the T-shaped shaft 303 to drive the spiral plate 306 to rotate, the spiral plate 306 slides along the arc-shaped block 307, the arc-shaped block 307 is pulled to pull out the insertion rod 308 from the air slot of the insertion plate 302, then the glass steel safety door 4 is lifted to pull out the insertion plate 302 from the special-shaped shell 301, the insertion plate 302 on the side, which needs to be replaced by the glass steel safety door 4, is inserted into the special-shaped shell 301, then the insertion rod 308 is inserted into the air slot of the insertion plate 302 by reversely rotating the rotating handle 304, then the rotating handle 304 is pushed to reset and is clamped on the limiting column 309, so that the train lifting safety door is easy to replace the safety door.

[0033] In summary: when the train arrives and passengers get off, and the passenger riding time is met, the electric push rod 2 is started to push the glass steel safety door 4 to lift, so that passengers pass under the glass steel safety door 4 to ride the train. Normally, the glass steel safety door 4 is lowered. If a passenger approaches, the infrared sensor 5 detects it, and the audible and visual alarm 6 issues an alarm to remind passengers not to cross the boundary. When the glass steel safety door 4 is damaged by collision, the electric push rod 2 is started to drive the special-shaped shell 301 to a distance higher than one end of the support box 1, then pull the handle 304 and rotate it, then lift the glass steel safety door 4 to drive the plug-in plate 302 to pull out from the special-shaped shell 301, then insert the plug-in plate 302 on the side of the glass steel safety door 4 to be replaced into the special-shaped shell 301, then reverse rotate the handle 304 to fix the glass steel safety door 4. If the equipment in the support box 1 fails, first open the sealing door 702, then push the T-shaped rod 705 in the cover plate 703 to the other end of the U-shaped cavity 704, then pull the sealing door 702 to slide the groove 701 out of the support box 1 to repair the equipment in the groove 701. The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A deployable serviceable train lift door comprising: Support box (1), electric push rod (2), fixed mechanism (3) and glass steel safety door (4), it is characterized by; The side of the support box (1) is connected with the electric push rod (2) in the inner wall of the air slot, the upper side of the electric push rod (2) is connected with the fixed mechanism (3), the side of the fixed mechanism (3) is connected with the glass steel safety door (4), the side of the support box (1) near the front of the glass steel safety door (4) is connected with the infrared sensor (5), the upper surface of the support box (1) is connected with the sound and light alarm (6), and the inside of the support box (1) is provided with the storage mechanism (7). The storage mechanism (7) comprises a groove body (701), a sealing door (702), a cover plate (703), a U-shaped cavity (704), a T-shaped rod (705), a vertical spring (706) and a jack (707), the inside of the support box (1) is slidably connected with the groove body (701), the front of the groove body (701) is rotatably connected with the sealing door (702) through a hinge, the sealing door (702) is clamped in the groove body (701) through a door lock, and the lower and upper inner walls of the support box (1) are provided with limiting grooves for preventing the groove body (701) from falling off, a limiting rod is slidably connected in the limiting grooves, and the limiting rod is connected to the upper surface and the bottom of the groove body (701).

2. A retractable serviceable train step door according to claim 1, characterized in that: The inner wall of the groove body (701) is connected with the cover plate (703) through screws.

3. A retractable serviceable train step door according to claim 2, wherein: The U-shaped cavity (704) is slidably connected with the T-shaped rod (705), the T-shaped rod (705) is slidably connected in the cover plate (703), and the T-shaped rod (705) penetrates and slides on the inner wall of the groove body (701), the inner wall of the cover plate (703) is connected with the vertical spring (706), and the vertical spring (706) abuts against the end of the T-shaped rod (705).

4. A retractable serviceable train step door according to claim 3, wherein: The lower and upper inner walls of the support box (1) near the limiting grooves are provided with the jacks (707), and one end of the T-shaped rod (705) is clamped in the jacks (707).

5. A retractable serviceable train step lift door according to claim 1, wherein: The fixed mechanism (3) comprises a special-shaped shell (301), a plug-in plate (302), a T-shaped shaft (303), a rotating handle (304), a horizontal spring (305), a spiral plate (306), an arc block (307), a plug-in rod (308) and a limiting column (309), the moving end of the electric push rod (2) is connected with the special-shaped shell (301) through bolts, the plug-in plate (302) is slidably connected in the special-shaped shell (301) through a plug-in groove, and the plug-in plate (302) is connected to one side of the glass steel safety door (4).

6. A retractable serviceable train step lift door according to claim 5, wherein: The inner wall of the special-shaped shell (301) penetrates and rotates with the T-shaped shaft (303), the outer side of the T-shaped shaft (303) is slidably connected with the rotating handle (304) through an air slot, one side of the rotating handle (304) abuts against the horizontal spring (305), and the horizontal spring (305) is sleeved on the T-shaped shaft (303).

7. A retractable serviceable train step door according to claim 6, wherein: The outer side of the T-shaped shaft (303) is connected with a spiral plate (306), the spiral plate (306) is slidably connected with an arc-shaped block (307), one side of the arc-shaped block (307) is connected with an inserting rod (308), and the inserting rod (308) penetrates through the inner wall of the special-shaped shell (301) and is engaged in the empty slot of the inserting plate (302).

8. A retractable serviceable train step door according to claim 6, wherein: The outer side of the rotating handle (304) is engaged with a limiting column (309) for limiting, and the limiting column (309) is connected to the inner wall of the special-shaped shell (301).

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