Industrial lifting door

Abstract

The utility model discloses an industrial lifting door, relates to the technical field of lifting doors, solves the problem that the industrial lifting door does not have a damping effect, and comprises two L-shaped guide rail wrapping plates, guide rails are fixedly connected to the opposite sides of the two L-shaped guide rail wrapping plates, a door plate is arranged in the two guide rails, an aluminum block wrapping plate is fixedly connected to the side wall of the door plate, and the aluminum block wrapping plate is fixedly connected to the side wall of the aluminum block wrapping plate. A door and window is arranged on the door plate, a sealing rubber strip is arranged at the bottom of the door plate, a connecting plate is fixedly connected to the outer surface of the door plate, a guide wheel is rotationally connected into the connecting plate, the guide wheel is slidably connected into a guide rail, and a shaft fixing plate is fixedly connected to the top of an L-shaped guide rail wrapping plate. A connecting shaft is arranged between the two shaft fixing plates in a penetrating mode, the outer surface of the connecting shaft is sleeved with a torsional spring, and one end of the connecting shaft is fixedly connected with a steel wire rope winding wheel.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lift door, especially a kind of industrial lift door. BACKGROUND

[0002] Industrial lift door is especially suitable for door hole, and the space with the demand of opening efficiency rapid, wind resistance level strong, especially the technology professional industrial plant of matching steel frame structure, the scale of selection is very wide, the support frame between industrial lift door, the inspection of screw, since the door panel of lift door is multiple piece in series, it is fixed with industrial hinge in the middle, when industrial lift door body operates, it is guided trolley wheel installation in the inside sliding of aluminium alloy guide rail, even if high frequency operation also cannot emit very big noise, the design of chain bearing mode makes that curtain combination place will not be subjected to very big resistance, and door piece is not easy to be deformed, long time use can also keep long time stability.

[0003] The existing industrial lift door does not have the effect of shock absorption, and when it is put down, it will cause impact on the ground due to gravity, thereby generating vibration, which is easy to cause damage to the lift door, and the lift door is not stable when being lifted, and cannot be well stayed at the appropriate height. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides an industrial lift door.

[0006] (II) technical scheme

[0007] In order to realize the above purpose, the utility model is realized by the following technical scheme: an industrial lift door, including two L type guide rail cladding, the opposite side of two L type guide rail cladding is fixedly connected with guide rail, the inside of two guide rails is provided with door panel, the side wall of door panel is fixedly connected with aluminium block cladding, the door panel is provided with door and window, the bottom of door panel is provided with sealing rubber strip, the outer surface of door panel is fixedly connected with connecting plate, the connecting plate is rotatably connected with guide wheel, and the guide wheel is slidably connected in the inside of guide rail, the top of L type guide rail cladding is fixedly connected with shaft fixing plate, the connecting shaft is inserted between two shaft fixing plates, the outer surface of connecting shaft is sleeved with torsional spring, one end of connecting shaft is fixedly connected with steel wire rope winding wheel, the other end of connecting shaft is fixedly connected with motor through motor fixing plate, and the motor fixing plate is fixedly connected at the top of L type guide rail cladding, one end of L type guide rail cladding is fixedly connected with spring fixing plate, the outer surface of spring fixing plate is fixedly connected with spring washer, the spring washer is provided with telescopic spring, one side of L type guide rail cladding is fixedly connected with controller.

[0008] As a preferred scheme of the industrial lifting door, the inner bottom wall of the L-shaped guide rail cover plate is provided with a buffer assembly, the buffer assembly comprises a bottom plate fixedly connected to the inner bottom wall of the L-shaped guide rail cover plate, a lower base is fixedly connected to the upper surface of the bottom plate, a damper is fixedly connected to the upper surface of the lower base, an upper base is fixedly connected to the end of the damper away from the lower base, a spring is arranged between the upper surface of the lower base and the lower surface of the upper base, and the spring is sleeved on the outer surface of the damper, a fixed frame is fixedly connected to the inner side wall of the L-shaped guide rail cover plate, a sliding block is slidably connected in the fixed frame, a first hinge seat is fixedly connected to the lower surface of the upper base, a first connecting rod is hingedly connected in the first hinge seat, the other end of the first connecting rod is movably connected with the sliding block, a second hinge seat is fixedly connected to the upper surface of the lower base, a second connecting rod is hingedly connected in the second hinge seat, and the other end of the second connecting rod is movably connected with the sliding block.

[0009] As a preferred scheme of the industrial lifting door, the outer surface of the sliding block is fixedly connected with a fixed shaft, and the end of the first connecting rod away from the first hinge seat and the end of the second connecting rod away from the second hinge seat are rotatably connected with the fixed shaft.

[0010] As a preferred scheme of the industrial lifting door, the outer surface of the sliding block is fixedly connected with a fixed shaft, and the end of the first connecting rod away from the first hinge seat and the end of the second connecting rod away from the second hinge seat are rotatably connected with the fixed shaft.

[0011] As a preferred scheme of the industrial lifting door, the outer surface of the sliding block is fixedly connected with a fixed shaft, and the end of the first connecting rod away from the first hinge seat and the end of the second connecting rod away from the second hinge seat are rotatably connected with the fixed shaft.

[0012] As a preferred scheme of the industrial lifting door, the outer surface of the sliding block is fixedly connected with a fixed shaft, and the end of the first connecting rod away from the first hinge seat and the end of the second connecting rod away from the second hinge seat are rotatably connected with the fixed shaft.

[0013] (Three) beneficial effects

[0014] The industrial lifting door provided by the utility model has the following beneficial effects:

[0015] 1. Through the buffer assembly, when the door plate moves downward, the bottom of the door plate is in contact with the upper base, so that the door plate cooperates with the upper base to extrude the spring and the damping, so that the spring is elastically deformed, so that the elastic force of the spring can further buffer the door plate, the first connecting rod and the second connecting rod are rotatably connected with the sliding block, so that the buffer downward pressure is further buffered, and the damping and the spring are used to buffer the door plate, so that the practicability of the device is improved.

[0016] 2. Through the adjusting assembly, when the door plate rises, the guide wheel moves upward, the guide wheel moves the sleeve ring through the pin shaft, so that the L-shaped connecting plate moves upward, the adjusting rod moves in the adjusting groove through the linkage rod, when the adjusting rod moves to the position of the clamping groove, the adjusting rod moves to the inside of the clamping groove through the rotating connection of the L-shaped connecting plate and the linkage rod, so that the adjusting and limiting of the guide wheel are realized, and the door plate can be stopped at a suitable height, so that the door plate is more stable, and will not fall down due to the rupture of the steel rope, so that the safety of the use of the lifting door is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is the overall structure diagram of the present application.

[0019] Figure 2 It is the oblique view of the present application.

[0020] Figure 3 It is a part of the structure diagram of the present application.

[0021] Figure 4 It is the structure diagram of the buffer assembly in the present application.

[0022] Figure 5 It is the structure diagram of the adjusting assembly in the present application.

[0023] In the figure, 1, L-shaped guide rail cladding; 2, guide rail; 3, door plate; 4, buffer assembly; 401, bottom plate; 402, lower base; 403, damping; 404, upper base; 405, spring; 406, fixed frame; 407, sliding block; 4071, fixed shaft; 408, first hinged seat; 409, first connecting rod; 410, second hinged seat; 411, second connecting rod; 6, aluminum block cladding; 7, door and window; 8, sealing rubber strip; 9, connecting plate; 10, guide wheel; 11, torsion spring; 12, steel wire winding wheel; 13, motor fixing plate; 14, motor; 15, controller; 16, shaft fixing plate; 17, spring fixing plate; 18, spring washer; 19, telescopic spring; 20, adjusting plate; 21, adjusting groove; 22, clamping groove; 23, collar; 24, L-shaped connecting plate; 25, linkage rod; 26, adjusting rod; 27, L-shaped elastic sheet; 28, clamping groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] Reference Figure 1 , Figure 2 , Figure 3 And Figure 4 , the first embodiment of the utility model, the embodiment provides a kind of industrial lifting door, including two L-shaped guide rail cladding 1, the opposite side of two L-shaped guide rail cladding 1 is fixedly connected with guide rail 2, the inside of two guide rails 2 is provided with door plate 3, and the side wall of door plate 3 is fixedly connected with aluminum block cladding 6, and door plate 3 is provided with door and window 7, and the bottom of door plate 3 is provided with sealing rubber strip 8, and the outer surface of door plate 3 is fixedly connected with connecting plate 9, and connecting plate 9 is rotatably connected with guide wheel 10, and guide wheel 10 is slidably connected in the inside of guide rail 2, and the top of L-shaped guide rail cladding 1 is fixedly connected with shaft fixing plate 16, and connecting shaft is inserted between two shaft fixing plates 16, and torsion spring 11 is sleeved on the outer surface of connecting shaft, and steel wire winding wheel 12 is fixedly connected to the one end of connecting shaft, and motor 14 is fixedly connected to the other end of connecting shaft by motor fixing plate 13, and motor fixing plate 13 is fixedly connected at the top of L-shaped guide rail cladding 1, and one end of L-shaped guide rail cladding 1 is fixedly connected with spring fixing plate 17, and spring washer 18 is fixedly connected to the outer surface of spring fixing plate 17, and telescopic spring 19 is arranged on spring washer 18, and one side of L-shaped guide rail cladding 1 is fixedly connected with controller 15;

[0027] The inner bottom wall of the L-shaped guide rail cladding plate 1 is provided with a buffer assembly 4, the buffer assembly 4 comprises a bottom plate 401 fixedly connected to the inner bottom wall of the L-shaped guide rail cladding plate 1, a lower base 402 fixedly connected to the upper surface of the bottom plate 401, a damping 403 fixedly connected to the upper surface of the lower base 402, an upper base 404 fixedly connected to the end of the damping 403 away from the lower base 402, a spring 405 arranged between the upper surface of the lower base 402 and the lower surface of the upper base 404, and the spring 405 is sleeved on the outer surface of the damping 403, a fixed frame 406 fixedly connected to the inner side wall of the L-shaped guide rail cladding plate 6, a sliding block 407 slidably connected in the fixed frame 406, a first hinge seat 408 fixedly connected to the lower surface of the upper base 404, a first connecting rod 409 hingedly connected in the first hinge seat 408, the other end of the first connecting rod 409 movably connected with the sliding block 407, a second hinge seat 410 fixedly connected to the upper surface of the lower base 402, a second connecting rod 411 hingedly connected in the second hinge seat 410, and the other end of the second connecting rod 411 movably connected with the sliding block 407.

[0028] Specifically, the outer surface of the sliding block 407 is fixedly connected with a fixed shaft 4071, and the end of the first connecting rod 409 away from the first hinge seat 408 and the end of the second connecting rod 411 away from the second hinge seat 410 are both rotatably connected with the fixed shaft 4071.

[0029] Further, when the door plate 3 moves downward, the bottom of the door plate 3 is in contact with the upper base 404, so that the door plate 3 extrudes the spring 405 and the damping 403 in cooperation with the upper base 404, and the spring 405 is elastically deformed, so that the door plate 3 can be further buffered by the elastic force of the spring 405, the first connecting rod 409 and the second connecting rod 411 are rotatably connected with the sliding block 407, so that the buffering pressure is further buffered, and the damping 403 and the spring 405 buffer the door plate 3.

[0030] Embodiment 2

[0031] Reference Figure 1 , Figure 2 With Figure 5 , this embodiment is based on the previous embodiment.

[0032] One of the guide wheels 10 is provided with an adjusting assembly through a pin shaft, the adjusting assembly comprises an adjusting plate 20 fixedly connected to the inner wall of the L-shaped guide rail cladding plate 1, the adjusting plate 20 is provided with an adjusting groove 21, the adjusting plate 20 is provided with a clamping groove 22, and the clamping groove 22 is in communication with the adjusting groove 21, the outer surface of the pin shaft is fixedly sleeved with a sleeve ring 23, the outer surface of the sleeve ring 23 is fixedly connected with an L-shaped connecting plate 24, one end of the L-shaped connecting plate 24 is rotatably connected with a linkage rod 25, one end of the linkage rod 25 is fixedly connected with an adjusting rod 26, and the adjusting rod 26 extends into the adjusting groove 21.

[0033] Specifically, the linkage rod 25 is provided with a clamping groove 28 near the bottom on one side, the outer surface of the sleeve ring 23 is fixedly connected with an L-shaped elastic sheet 27, the L-shaped elastic sheet 27 is matched with the clamping groove 28, the linkage rod 25 is provided with a through groove near the top on one side, the adjusting groove 21 is provided in a parallelogram structure, and the clamping groove 22 is provided in an inverted triangular structure.

[0034] Further, through the adjusting assembly, the door plate 3 drives the guide wheel 10 to move upwards when rising, the guide wheel 10 drives the sleeve ring 23 to move through the pin shaft, so as to drive the L-shaped connecting plate 24 to move upwards, the adjusting rod 26 is driven to move in the adjusting groove 21 through the linkage rod 25, when the adjusting rod 26 moves to the position of the clamping groove 22, the L-shaped connecting plate 24 is rotatably connected with the linkage rod 25, so that the adjusting rod 26 moves to the inside of the clamping groove 22 to the right, so as to realize the adjusting and limiting of the guide wheel 10, and can stay at a suitable height, so that the door plate 3 is more stable, will not fall down because of the rupture of the steel rope, and the safety during use of the lifting door is ensured.

[0035] Working principle: in use, the motor 14 is started by the controller 15 to rotate, driving the connecting shaft to rotate and making the torsion spring 11 gradually tighten, and the steel wire rope winding wheel 12 winds the steel wire rope to drive the door plate 3 to move upwards, wherein the door plate 3 is filled with polyurethane, and the sealing rubber strip 4 at the bottom of the door plate 3 contains an airbag, so that the door plate has the characteristics of high temperature resistance, and the door plate 3 drives the guide wheel 10 to move upwards when rising, and the guide wheel 10 drives the sleeve ring 23 to move through the pin shaft, so as to drive the L-shaped connecting plate 24 to move upwards, and the adjusting rod 26 is driven to move in the adjusting groove 21 through the linkage rod 25, when the adjusting rod 26 moves to the position of the clamping groove 22, the L-shaped connecting plate 24 and the linkage rod 25 are rotationally connected, so that the adjusting rod 26 moves to the inside of the clamping groove 22 to the right, so as to realize the adjustment and limiting of the guide wheel 10, and can stay at the appropriate height, so that the door plate 3 is more stable and will not fall down because of the rupture of the steel wire, and when the door plate 3 rises to the highest position, the top of the door plate 3 will extrude the extension spring 19, and when the door plate 3 falls, the elastic potential energy of the extension spring 19 is used to make the door plate 3 fall more labor-saving, the adjusting rod 26 is extruded by the adjusting groove 21, and the adjusting rod 26 moves to the inner top wall of the adjusting groove 21, the linkage rod 25 is driven to rotate by the adjusting rod 26, so that the L-shaped spring piece 27 moves forward along the through groove until it moves to the clamping groove 28 and is clamped there, so as to fix the adjusting rod 26, and the guide wheel 10 drives the adjusting rod 26 to move downward through the pin shaft, and when the door plate 3 moves downward, the bottom of the door plate 3 contacts the upper base 404, so that the door plate 3 cooperates with the upper base 404 to extrude the spring 405 and the damping 403, so that the spring 405 is elastically deformed, so that the door plate 3 can be further buffered by the elastic force of the spring 405, and the first connecting rod 409 and the second connecting rod 411 are rotationally connected with the sliding block 407, so as to further buffer the downward pressure, and the damping 403 and the spring 405 realize the buffering of the door plate 3.

[0036] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions.

Claims

1. An industrial overhead door comprising two L-shaped guide rail cladding plates (1), characterized in that: Two opposite sides of the L-shaped guide rail cladding (1) are fixedly connected with guide rails (2), the interiors of the two guide rails (2) are provided with door plates (3), the side walls of the door plates (3) are fixedly connected with aluminum block cladding (6), the door plates (3) are provided with doors and windows (7), the bottoms of the door plates (3) are provided with sealing rubber strips (8), the outer surfaces of the door plates (3) are fixedly connected with connecting plates (9), the connecting plates (9) are rotatably connected with guide wheels (10), and the guide wheels (10) are slidably connected in the interiors of the guide rails (2), one of the guide wheels (10) is provided with an adjusting assembly through a pin shaft, the top of the L-shaped guide rail cladding (1) is fixedly connected with shaft fixing plates (16), connecting shafts are inserted between the two shaft fixing plates (16), torsional springs (11) are sleeved on the outer surfaces of the connecting shafts, one end of the connecting shaft is fixedly connected with a steel wire rope winding wheel (12), the other end of the connecting shaft is fixedly connected with a motor (14) through a motor fixing plate (13), and the motor fixing plate (13) is fixedly connected to the top of the L-shaped guide rail cladding (1), one end of the L-shaped guide rail cladding (1) is fixedly connected with a spring fixing plate (17), the outer surface of the spring fixing plate (17) is fixedly connected with a spring washer (18), the spring washer (18) is provided with an extension spring (19), and one side of the L-shaped guide rail cladding (1) is fixedly connected with a controller (15).

2. An industrial lift door according to claim 1, characterized in that: The inner bottom wall of the L-shaped guide rail cladding (1) is provided with a buffer assembly (4), the buffer assembly (4) comprises a bottom plate (401) fixedly connected to the inner bottom wall of the L-shaped guide rail cladding (1), a lower base (402) fixedly connected to the upper surface of the bottom plate (401), a damping (403) fixedly connected to the upper surface of the lower base (402), an upper base (404) fixedly connected to the end, away from the lower base (402), of the damping (403), a spring (405) arranged between the upper surface of the lower base (402) and the lower surface of the upper base (404), and the spring (405) is sleeved on the outer surface of the damping (403), a fixed frame (406) fixedly connected to the inner side wall of the L-shaped guide rail cladding (1), a sliding block (407) slidably connected in the fixed frame (406), a first hinged seat (408) fixedly connected to the lower surface of the upper base (404), a first connecting rod (409) hingedly connected in the first hinged seat (408), the other end of the first connecting rod (409) movably connected with the sliding block (407), a second hinged seat (410) fixedly connected to the upper surface of the lower base (402), a second connecting rod (411) hingedly connected in the second hinged seat (410), and the other end of the second connecting rod (411) movably connected with the sliding block (407).

3. An industrial lift door according to claim 2, wherein: The outer surface of the sliding block (407) is fixedly connected with a fixed shaft (4071), and one end of the first connecting rod (409) away from the first hinged seat (408) and one end of the second connecting rod (411) away from the second hinged seat (410) are both rotationally connected with the fixed shaft (4071).

4. An industrial lift door according to claim 1, wherein: The adjusting assembly comprises an adjusting plate (20) fixedly connected to the inner wall of the L-shaped guide rail cladding plate (1), an adjusting groove (21) is formed in the adjusting plate (20), a clamping groove (22) is formed in the adjusting plate (20) and communicates with the adjusting groove (21), a sleeve ring (23) is fixedly arranged on the outer surface of the pin shaft, an L-shaped connecting plate (24) is fixedly connected to the outer surface of the sleeve ring (23), a linkage rod (25) is rotationally connected to one end of the L-shaped connecting plate (24), an adjusting rod (26) is fixedly connected to one end of the linkage rod (25) and extends into the adjusting groove (21).

5. An industrial lift door according to claim 4, wherein: A clamping groove (28) is formed in one side of the linkage rod (25) close to the bottom, an L-shaped elastic sheet (27) is fixedly connected to the outer surface of the sleeve ring (23) and cooperates with the clamping groove (28), and a through groove is formed in one side of the linkage rod (25) close to the top.

6. An industrial lift door according to claim 5, wherein: The adjusting groove (21) is in a parallelogram structure, and the clamping groove (22) is in an inverted triangular structure.

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