Upward-popping type ground groove protection lead door

Abstract

The utility model discloses an upward-popping type ground groove protection lead door, relates to the technical field of protection doors, and aims to solve the technical problem that hidden danger of ray leakage exists at the side end of a ground rail after the protection door is closed in place due to the fact that a gap exists between the current protection door and the ground rail. A fixing groove communicating with the ground is formed in the side end of the ground rail, a shielding assembly matched with the protective door is fixedly installed in the fixing groove, the shielding assembly comprises a fixing box, and a right-triangle-shaped guide block is fixedly arranged at the bottom of an inner cavity of the fixing box; the shielding assembly structure installed at the position of the fixing groove can be attached to the shielding plate when the protective door moves in place, so that a gap reserved in the side end is blocked, the effect of preventing rays from leaking out is achieved, and the protective door has the advantages that the structure is simple, matching is flexible, the gap is easily blocked when the protective door moves in place, and the rays are easily prevented from leaking out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective door, more specifically, to an up -and -down type ground groove protective lead door. BACKGROUND

[0002] The protective lead door is a special door for blocking rays, and is mainly applied in places with radiation sources, such as hospital radiology department, industrial flaw detection workshop, nuclear power station and the like.

[0003] The existing protective door realizes the effect of transverse displacement by cooperating with the sliding groove on the ground rail, but such an installation mode can cause the gap between the ground rail and the door body after the protective door is closed, and the rays can leak from the side end of the gap, increasing the probability of ray damage to the human body and causing safety hazards. UTILITY MODEL CONTENT

[0004] The utility model discloses a up -and -down type ground groove protective lead door that overcomes the defects of the prior art, meets the actual needs, and solves the technical problem that there is a gap between the protective door and the ground rail, causing the rays to leak from the side end of the ground rail after the protective door is closed in place.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a up -and -down type ground groove protective lead door, including ground rail and protective door, the side end of ground rail is set up with the fixed groove that communicates ground, the inside fixed mounting of fixed groove has the shielding assembly that cooperates with protective door;

[0006] The shielding assembly includes a fixed box, a right-angled triangular guide block is fixedly arranged at the bottom of the inner cavity of the fixed box, and a shielding plate is attached to the inner wall of the fixed box at the bottom end position of the guide block.

[0007] The opposite inner walls of the fixed box are provided with strip-shaped limiting grooves, the side surfaces of the shielding plate and the limiting grooves are vertically provided with movable grooves, and the limiting blocks movably connected with the limiting grooves are movably arranged in the movable grooves.

[0008] The shielding assembly structure installed at the fixed groove position can be attached to the shielding plate when the protective door is moved in place, thereby blocking the gap left at the side end, achieving the effect of preventing the leakage of rays, and the shielding plate can be stably moved upward by the extrusion of the protective door under the cooperation of the limiting grooves and the limiting blocks in the movable grooves, thereby improving the contact surface between the shielding plate and the protective door, and reducing the size of the shielding plate when the protective door is opened, improving the effect of structural cooperation.

[0009] Preferably, a mounting groove is formed in one side of the shielding plate close to the protective door, a magnet plate is fixedly installed in the mounting groove, and a magnetic attraction block that magnetically attracts the magnet plate is fixedly arranged on the side of the protective door.

[0010] Preferably, the bottom of the shielding plate is provided with a guide surface with the same inclination angle as the top surface of the guide block, and the surfaces of the guide surface and the guide block that are in contact with each other are smooth surfaces.

[0011] Preferably, the mounting groove is isosceles trapezoidal in shape, and the included angles of the two ends of the mounting groove are acute angles.

[0012] Preferably, a sealing plate that is attached to the top opening side of the fixed box is fixedly arranged on the side of the shielding plate away from the magnet plate, and the size of the sealing plate is greater than the size of the fixed box.

[0013] Preferably, a buffer pad is fixedly arranged on the inner side of the fixed box away from the shielding plate, and the material of the buffer pad is rubber.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The shielding assembly structure installed at the position of the fixed groove can be attached to the shielding plate when the protective door is moved into position, thereby blocking the gap left at the side end, so as to achieve the effect of preventing the leakage of rays. The shielding plate can be stably moved up by the extrusion of the protective door under the cooperation of the limiting groove and the limiting block in the movable groove, so as to improve the contact surface between the shielding plate and the protective door, and reduce the size of the shielding plate protruding when the protective door is opened, thereby improving the effect of structural cooperation.

[0016] 2、The magnet plate installed in the mounting groove and the magnetic attraction block arranged on the side of the protective door can be combined to achieve the effect of magnetic attraction when combined, so that the shielding plate can be moved close to the protective door, and the shielding plate can be reset when the protective door is moved back. The shielding plate is automatically separated after being moved into position, so as to improve the flexibility of structural cooperation and further improve the effect of use of the shielding assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the utility model;

[0018] Figure 2 It is Figure 1 a schematic view of the structure of part A;

[0019] Figure 3 It is a schematic view of part of the structure of the utility model;

[0020] Figure 4 It is Figure 3 a schematic view of the cross-sectional structure;

[0021] Figure 5 It is an explosion structure schematic view of the shielding assembly in the utility model;

[0022] Figure 6 It is Figure 4 It is a structure enlarged schematic view of part B in the utility model;

[0023] Figure 7 It is a use state schematic view of the utility model.

[0024] Mark explanation in the drawing: 1, ground rail; 101, fixed groove; 2, protective door; 201, magnetic suction block; 3, shielding assembly; 4, fixed box; 401, limiting groove; 402, buffer pad; 5, guide block; 6, shielding plate; 601, guide surface; 602, movable groove; 603, plugging plate; 604, mounting groove; 7, limiting block; 8, magnet plate. DETAILED DESCRIPTION

[0025] As Figures 1 to 7 Indicated, the utility model relates to a kind of upper lead door of pop type ground groove protection, including ground rail 1 and protective door 2, and the fixed groove 101 of communication ground is set in the side end of ground rail 1, and the shielding assembly 3 that cooperates with protective door 2 is fixedly installed in the inside of fixed groove 101;The installation position of shielding assembly 3 is facilitated by the setting of fixed groove 101, and assembly is facilitated.

[0026] Shielding assembly 3 includes fixed box 4, and the inner chamber bottom of fixed box 4 is fixedly provided with the guide block 5 of right triangle shape, and the shielding plate 6 that cooperates with the inner wall of fixed box 4 is attached and installed in the bottom end position of guide block 5;The contact surface between protective door 2 and shielding plate 6 can be reached by the effect of shielding plate 6 being extruded by protective door 2 by the cooperation of the limiting of fixed box 4 and guide block 5, to automatically adjust, thereby improving the effect of shielding gap.

[0027] The inner wall of opposite side of fixed box 4 is all set with the limiting groove 401 of strip shape, and the side surface of shielding plate 6 that cooperates with limiting groove 401 is all set with movable groove 602 vertically, and limiting block 7 that cooperates with limiting groove 401 is movably installed in the inside of movable groove 602;The position of shielding plate 6 can be limited by the setting of limiting block 7 between limiting groove 401 and movable groove 602, so that limiting block 7 can be translated along limiting groove 401 when shielding plate 6 is extruded by protective door 2, and limiting block 7 can be lowered along movable groove 602 when shielding plate 6 is moved up, reach limiting effect while not affecting the movement of shielding plate 6.

[0028] In the embodiment of the utility model, the side of shielding plate 6 close to the protective door 2 is provided with mounting groove 604, the inside fixed mounting of mounting groove 604 has magnet plate 8, and the side of protective door 2 is fixedly provided with magnetic suction block 201 that is magnetically attracted with magnet plate 8, the setting of magnet plate 8 and magnetic suction block 201 can reach the effect of magnetic attraction when the protective door 2 and shielding plate 6 contact, so that shielding plate 6 can be driven to move synchronously when the protective door 2 moves, and shielding plate 6 is conveniently reset automatically with the return of protective door 2.

[0029] In the embodiment of the utility model, the bottom of shielding plate 6 is provided with the guide surface 601 that is same with the inclination angle of the top surface of guide block 5, and the surface that guide surface 601 contacts with guide block 5 is smooth surface, the setting of guide surface 601 can increase the contact surface of the top of guide block 5, and the design of smooth surface can reduce the friction resistance of movement.

[0030] In the embodiment of the utility model, the shape of mounting groove 604 is isosceles trapezoid, and the inside two end angles of mounting groove 604 are acute angle, the shape design of such can increase the limiting effect of the installation position of magnet plate 8.

[0031] In the embodiment of the utility model, the side of shielding plate 6 away from magnet plate 8 is fixedly provided with the plugging plate 603 that is attached with the top opening side of fixed box 4, and the size of plugging plate 603 is greater than the size of fixed box 4, the design of plugging plate 603 can shield the opening of fixed box 4 when shielding plate 6 keeps in situ, prevents sundries from falling into the inside and influences the movement of shielding plate 6.

[0032] In the embodiment of the utility model, the inside of fixed box 4 away from shielding plate 6 is fixedly provided with buffer pad 402, and the material of buffer pad 402 is rubber, the setting of buffer pad 402 can play the role of buffering when shielding plate 6 moves to the other side of fixed box 4, and the acting force of the collision between shielding plate 6 and fixed box 4 is reduced.

[0033] Working principle: the embodiment provides a pop-up type geosyncline protection lead door, when the protection door 2 needs to be closed, the protection door 2 can be contacted with the side of the shielding plate 6 when moving to the position of the shielding assembly 3 through the ground rail 1, so that the magnet plate 8 on the side of the shielding plate 6 is connected with the magnetic attraction block 201 on the side of the protection door 2, then the shielding plate 6 can be pushed to move synchronously under the movement of the protection door 2, so that the limiting block 7 in the movable slot 602 on the two sides of the shielding plate 6 can move along the limiting slot 401, and the limiting block 7 can move downward in the movable slot 602 during the upward movement of the shielding plate 6, so that the shielding plate 6 can move upward stably in the fixed box 4 through the extrusion of the guide block 5, thereby increasing the contact surface with the side of the protection door 2, so that the gap between the protection door 2 and the side end of the ground rail 1 can be shielded, when the protection door 2 is opened, the shielding plate 6 can be moved synchronously through the magnetic attraction effect of the magnet plate 8 along with the backward movement of the protection door 2, and the shielding plate 6 can be separated from the protection door 2 through the limiting of the fixed box 4 after moving to the position, so that the automatic resetting effect can be achieved, and through the structure cooperation, the flexibility of use can be improved, the size of the shielding plate 6 protruding is reduced, and the hiding position is easy.

[0034] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, are in the protection range of the utility model.

Claims

1. A pop-up geosynclinal protection lead door, characterized in that, Including ground rail (1) and protective door (2), the side end of ground rail (1) is provided with fixed groove (101) communicated with ground, the inside of fixed groove (101) is fixedly provided with shielding assembly (3) matched with protective door (2); The shielding assembly (3) includes a fixed box (4), the inner cavity bottom of the fixed box (4) is fixedly provided with a right triangle shaped guide block (5), the bottom end position of the guide block (5) is fitted with a shielding plate (6) fitted with the inner wall of the fixed box (4); The opposite two side walls of the fixed box (4) are provided with a strip-shaped limiting groove (401), the side of the shielding plate (6) fitted with the limiting groove (401) is vertically provided with a movable slot (602), the inside of the movable slot (602) is movably provided with a limiting block (7) movably connected with the limiting groove (401).

2. The upthrust orogeosynclinal protective lead door according to claim 1, characterized in that, The side of the shielding plate (6) close to the protective door (2) is provided with a mounting groove (604), the inside of the mounting groove (604) is fixedly provided with a magnet plate (8), the side of the protective door (2) is fixedly provided with a magnetic attraction block (201) magnetically attracted with the magnet plate (8).

3. The upthrust orogeosynclinal protective lead door according to claim 1, characterized in that, The bottom of the shielding plate (6) is provided with a guide surface (601) with the same inclination angle as the top surface of the guide block (5), and the surfaces of the guide surface (601) and the guide block (5) in contact are smooth surfaces.

4. The pop-up geosynclinal protection lead door according to claim 2, characterized in that, The shape of the mounting groove (604) is isosceles trapezoidal, and the inner two end angles of the mounting groove (604) are acute angles.

5. The upthrust orogeosynclinal protective lead door according to claim 1, characterized in that, The side of the shielding plate (6) away from the magnet plate (8) is fixedly provided with a sealing plate (603) fitted with the top opening side of the fixed box (4), and the size of the sealing plate (603) is greater than the size of the fixed box (4).

6. The upthrust orogeosynclinal protective lead door according to claim 1, characterized in that, The inside of the fixed box (4) away from the shielding plate (6) is fixedly provided with a buffer pad (402), and the material of the buffer pad (402) is rubber.

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