Sliding door mechanism of X-ray shielding lead room

Abstract

The utility model discloses a sliding door mechanism, belongs to the technical field of X-ray detection equipment, and particularly relates to a sliding door mechanism of an X-ray shielding lead room, which comprises a lead room and an automatic sliding door mechanism, the lead room comprises a safety grating, and the sliding door mechanism comprises a movable lead door assembly, a linear guide rail assembly and a driving mechanism. The door can be opened and closed through one key, the lead door can be conveniently moved by driving the movable lead door assembly through the driving mechanism, and meanwhile the anti-pinch function is achieved. The X-ray detection device is further provided with the electromagnetic lock and the in-place sensor, double protection is achieved, the protection performance of the device is improved, it is effectively guaranteed that X-rays do not leak in the detection process, safety of operators and the surrounding environment is guaranteed, and the X-ray detection device is simple in structure, safe and reliable.

Description

TECHNICAL FIELD

[0001] The utility model discloses a sliding door mechanism of X ray shielding lead room belongs to X ray detection equipment technical field, and specifically relates to a sliding door mechanism of X ray shielding lead room. BACKGROUND

[0002] The mobile lead door plays a key role in the radiation dangerous area such as radiology department, nuclear medicine department, radiotherapy room, can effectively block and isolate electromagnetic radiation, X ray and gamma ray etc., protects all personnel from radiation injury, in some occasions that need to control radiation leakage strictly, mobile lead door can ensure that radiation is effectively isolated in the designated area, thereby protecting the surrounding environment from pollution.

[0003] The mobile lead door is an indispensable safety component in the X ray detection equipment, can effectively protect the operator and surrounding personnel from radiation hazards, so it is important to ensure the safety and airtightness of the mobile lead door in the use process. UTILITY MODEL CONTENT

[0004] The utility model discloses a sliding door mechanism of X ray shielding lead room, solves the problem mentioned above.

[0005] Technical scheme: a sliding door mechanism of X ray shielding lead room, the sliding door mechanism includes: lead room and automatic sliding door mechanism;

[0006] The automatic sliding door mechanism is installed in the lead room;

[0007] The lead room includes safety grating;

[0008] The sliding door mechanism includes mobile lead door assembly, linear guide rail assembly and drive mechanism, and the drive mechanism is composed of motor, synchronous belt and synchronous pulley.

[0009] In further embodiments, the mobile lead door assembly includes: lead door, lead glass and pulley assembly;

[0010] The lead glass is fixedly installed on the lead door, forms visual window, and the working personnel can observe the internal working condition of the equipment through the visual window.

[0011] In further embodiments, the pulley assembly is fixedly installed below the lead door, cooperates with the ground rail shaft installed on the ground rail bottom plate to realize movement, and the ground rail bottom plate is fixed with the lead room.

[0012] In further embodiments, the linear guide rail assembly is fixedly installed on the lead house through a connecting bottom plate, the lead door is connected with the linear guide rail through a guide rail connecting plate, an open door connecting plate is fixedly installed on the guide rail connecting plate, the open door connecting plate is connected with a synchronous belt through a belt pressing plate, and the motor drives the synchronous belt wheel to move the synchronous belt to realize the movement of the lead door.

[0013] In further embodiments, the connecting bottom plate and the guide rail connecting plate are provided with a first sensing assembly and a second sensing assembly.

[0014] The first sensing assembly comprises a first sensor, a second sensor and a first sensing sheet, the first sensor and the second sensor are each provided with two sensors and are fixedly installed in the middle of the connecting bottom plate, and the first sensing sheet is fixedly installed in the middle of the guide rail connecting plate.

[0015] The second sensing assembly comprises a left sensor, a right sensor, a third sensing sheet and a second sensing sheet, the left sensor and the right sensor are respectively installed at the left and right ends of the connecting bottom plate, and the third sensing sheet and the second sensing sheet are respectively installed at the left and right ends of the guide rail connecting plate.

[0016] In further embodiments, when the lead door is opened and the first sensing sheet moves to the position of the second sensor, the lead door starts to change speed, and when the lead door is closed and the first sensing sheet moves to the position of the first sensor, the lead door starts to change speed.

[0017] In further embodiments, the top of the lead door is provided with an electromagnetic lock and an electromagnetic lock tongue, the electromagnetic lock tongue is fixedly installed on the lead door, and the electromagnetic lock is fixedly installed on the lead house.

[0018] The utility model has the following beneficial effects:

[0019] Improve detection efficiency: the automatic electric sliding door can realize automatic opening and closing, improve the overall detection efficiency, reduce the time of manual operation, and the lead door is heavy, manual operation is more difficult.

[0020] Enhance safety: effectively block X-ray leakage, protect the safety of operating personnel and the surrounding environment, and prevent radiation from causing harm to the human body.

[0021] High flexibility: through intelligent control, it can be adjusted according to different detection needs and adapt to X-ray detection in various scenes.

[0022] Dual protection device: only when the sensor and the electromagnetic lock both send signals, the equipment can perform X-ray detection.

[0023] 1, Double protection: inductor, the inductor is fixedly installed on the connecting bottom plate, and the inductive sheet is fixedly installed on the movable lead door.

[0024] 2, Double protection: electromagnetic lock, the electromagnetic lock tongue is fixedly installed on the movable lead door, and the electromagnetic lock is fixedly installed on the lead room. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structure schematic diagram of the utility model;

[0026] Figure 2 It is the structure schematic diagram of the utility model movable door mechanism Figure 1 ;

[0027] Figure 3 It is the structure schematic diagram of the utility model movable door mechanism Figure 2

[0028] Figure 4 It is the plan view of the utility model movable door structure;

[0029] Figure 5 It is the utility model movable door closed state schematic diagram.

[0030] Fig. 1 lead room, automatic movable door mechanism 2, safety grating 3, movable lead door assembly 4, linear guide rail assembly 5, motor 6, lead door 7, lead glass 8, pulley assembly 9, visible window 10, ground rail bottom plate 11, ground rail shaft 12, connecting bottom plate 13, guide rail connecting plate 14, door connecting plate 15, synchronous belt 16, synchronous pulley 17, first inductor 18, second inductor 19, first inductive sheet 20, left inductor 21, right inductor 22, third inductive sheet 23, second inductive sheet 24, electromagnetic lock tongue 25, electromagnetic lock 26. DETAILED DESCRIPTION

[0031] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0032] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] A kind of X-ray shielding lead room sliding door mechanism, as shown in Figure 1 It includes: lead room 1, automatic sliding door mechanism 2.

[0035] In one embodiment, as shown in Figures 1-2 The automatic sliding door mechanism 2 is installed in the lead room 1;

[0036] The lead room 1 includes safety grating 3;

[0037] The sliding door mechanism includes moving lead door 7 component 4, linear guide rail component 5 and drive mechanism, and the drive mechanism is composed of motor 6, synchronous belt 16 and synchronous pulley 17.

[0038] In one embodiment, as shown in Figures 2-4 The moving lead door 7 component 4 includes: lead door 7, lead glass 8 and pulley assembly 9;

[0039] The lead glass 8 is fixedly installed on lead door 7, forms visual window 10, and through visual window 10, staff can observe the internal working condition of equipment.

[0040] In one embodiment, as shown in Figures 1-2 The pulley assembly 9 is fixedly installed below the lead door 7, cooperates with ground rail shaft 12 installed on ground rail bottom plate 11 to realize movement, and the ground rail bottom plate 11 is fixed with the lead room 1.

[0041] In one embodiment, as shown in Figures 1-2 The linear guide rail assembly 5 is fixedly installed on the lead house 1 through a connecting bottom plate 13, the lead door 7 is connected with the linear guide rail through a guide rail connecting plate 14, an open door connecting plate 15 is fixedly installed on the guide rail connecting plate 14, the open door connecting plate 15 is connected with a synchronous belt 16 through a belt pressing plate, and the motor 6 drives a synchronous pulley 17 to move the synchronous belt 16 to realize the movement of the lead door 7.

[0042] In one embodiment, as shown in Figures 1-2 The connecting bottom plate 13 and the guide rail connecting plate 14 are provided with a first sensing assembly and a second sensing assembly;

[0043] The first sensing assembly comprises a first sensor 18, a second sensor 19 and a first sensing sheet 20; the first sensor 18 and the second sensor 19 are each provided with two sensors and are fixedly installed at the middle part of the connecting bottom plate 13, and the first sensing sheet 20 is fixedly installed at the middle part of the guide rail connecting plate 14.

[0044] The second sensing assembly comprises a left sensor 21, a right sensor 22, a third sensing sheet 23 and a second sensing sheet 24; the left sensor 21 and the right sensor 22 are respectively installed at the left and right ends of the connecting bottom plate 13, and the third sensing sheet 23 and the second sensing sheet 24 are respectively installed at the left and right ends of the guide rail connecting plate 14.

[0045] In one embodiment, as shown in Figures 1-2 When the lead door 7 is opened, the first sensing sheet 20 moves to the position of the second sensor 19, and the lead door 7 starts to change speed; when the lead door 7 is closed, the first sensing sheet 20 moves to the position of the first sensor 18, and the lead door 7 starts to change speed.

[0046] In one embodiment, as shown in Figure 5 The lead door 7 is provided with an electromagnetic lock 26 and an electromagnetic lock 26 tongue 25 at the top, the electromagnetic lock 26 tongue 25 is fixedly installed on the lead door 7, and the electromagnetic lock 26 is fixedly installed on the lead house 1.

[0047] Working principle: The lead house 1 comprises a full-range grating safety protection, when the body parts of the operator enter the range set by the grating ruler, the sliding door mechanism will automatically stop moving, when the body parts leave the range set by the grating ruler, the sliding door mechanism continues to move, without affecting the normal operation of the equipment, the safety during the use of the equipment is improved.

[0048] The mobile lead door 7 assembly 4 comprises the lead door 7, the lead glass 8 fixedly installed on the lead door 7 to form a visual window 10 through which the staff can observe the internal working condition of the equipment, and the pulley assembly 9 fixedly installed below the lead door 7 and cooperating with the ground rail shaft 12 installed on the ground rail bottom plate 11 to realize movement, the ground rail bottom plate 11 being fixed with the lead house 1.

[0049] Two groups of inductors are fixedly installed on the connecting bottom plate 13, each group being provided with two inductors, when the inductors sense the sensing sheet, the motor 6 drives the synchronous belt 16 to start deceleration, the sensing sheet being fixedly installed on the guide rail connecting plate 14, when the mobile lead door 7 is opened, the first sensing sheet 20 moves to the position of the first inductor 18, the lead door 7 starts to decelerate, when the mobile lead door 7 is closed, the first sensing sheet 20 moves to the position of the second inductor 19, the lead door 7 starts to decelerate.

[0050] The linear guide rail assembly 5 is fixedly installed on the lead house 1 through the connecting bottom plate 13, the mobile lead door 7 is connected with the linear guide rail through the guide rail connecting plate 14, the door connecting plate 15 is fixedly installed on the guide rail connecting plate 14 and connected with the synchronous belt 16 through the belt pressing plate, the motor 6 drives the synchronous pulley 17 to move the synchronous belt 16 to realize the movement of the lead door 7.

[0051] Obviously, the above embodiments are only examples for clearly illustrating but not limiting the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A sliding door mechanism for an X-ray shielded lead room, characterized in that, The sliding door mechanism includes: a lead room and an automatic sliding door mechanism; The automatic sliding door mechanism is installed inside the lead room; The lead room includes a safety light curtain; The sliding door mechanism includes a movable lead door assembly, a linear guide rail assembly, and a drive mechanism, which consists of a motor, a synchronous belt, and a synchronous pulley.

2. The sliding door mechanism of an X-ray shielding lead room according to claim 1, characterized in that, The movable lead door assembly includes: a lead door, lead glass, and a pulley assembly; The lead glass is fixedly installed on the lead door to form a viewing window, through which staff can observe the internal working conditions of the equipment.

3. The sliding door mechanism of an X-ray shielding lead room according to claim 2, characterized in that, The pulley assembly is fixedly installed below the lead door and moves in conjunction with the ground rail shaft installed on the ground rail base plate. The ground rail base plate is fixed to the lead room.

4. The sliding door mechanism of an X-ray shielding lead room according to claim 3, characterized in that, The linear guide rail assembly is fixedly installed on the lead room via a connecting base plate. The lead door is connected to the linear guide rail via a guide rail connecting plate. An opening connecting plate is fixedly installed on the guide rail connecting plate. The opening connecting plate is connected to the synchronous belt via a belt pressure plate. The motor drives the synchronous belt pulley to move the synchronous belt, thereby moving the lead door.

5. The sliding door mechanism of an X-ray shielding lead room according to claim 4, characterized in that, The connecting base plate and the guide rail connecting plate are provided with a first sensing component and a second sensing component; The first sensing component includes: a first sensor, a second sensor, and a first sensing plate; the first sensor and the second sensor each have two sensors and are fixedly installed in the middle of the connecting base plate, and the first sensing plate is fixedly installed in the middle of the guide rail connecting plate; The second sensing component includes: a left sensor, a right sensor, a third sensing plate, and a second sensing plate; the left sensor and the right sensor are respectively installed at the left and right ends of the connecting base plate, and the third sensing plate and the second sensing plate are respectively installed at the left and right ends of the guide rail connecting plate.

6. The sliding door mechanism of an X-ray shielding lead room according to claim 5, characterized in that, When the lead door is opened, the lead door begins to change speed when the first sensor moves to the position of the second sensor; when the lead door is closed, the lead door begins to change speed when the first sensor moves to the position of the first sensor.

7. The sliding door mechanism of an X-ray shielding lead room according to claim 1, characterized in that, The top of the lead door is equipped with an electromagnetic lock and an electromagnetic latch. The electromagnetic latch is fixedly installed on the lead door, and the electromagnetic lock is fixedly installed on the lead room.

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