Sound insulation and noise reduction industrial lifting door

Abstract

The utility model discloses a sound insulation and noise reduction industrial lifting door which comprises a door frame, an inner cavity of the door frame is connected with a door plate in a sliding mode, and sliding rail assemblies are arranged on the two sides of the door plate. A plurality of connecting mechanisms are arranged on the sliding rail assembly, a pulling mechanism is arranged at one end of the fixing block, and the pulling mechanism comprises a fixing base fixed to one end of the sliding rail assembly; the insertion hole is formed in the top of the fixed seat; the folding and unfolding assembly is arranged at the top of the fixed seat; the jacking assembly is fixed to the bottom of the inner wall of the fixing base. And the dust board is fixed at one end of the fixed seat. The sliding rail assembly, the connecting mechanism and the pulling mechanism are arranged in a matched mode, the door plate can silently slide on the sliding rail assembly through the connecting mechanism, and when the door plate is moved to the position above the sliding rail assembly through the jacking assembly, impact damage of the door plate and the pressing switch and impact noise are reduced, and the safety of the door plate is improved. And through the retractable assembly, the use stability of the door plate is improved, and later maintenance is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting doors, in particular to an industrial lifting door with sound insulation and noise reduction. Background Art

[0002] The lifting door is an industrial door used in industrial plants. The lifting door is often used for plant gates due to its sealing performance and relatively high safety performance. The industrial lifting door is operated by radio remote control or control box buttons. Application No. 202220829444.6 discloses an industrial lifting door, which includes a door body, a rotating shaft controlled by a motor is arranged above the door body, tracks are arranged on both sides of the door body, and the rotating shaft is located at the rear side of the track; a lead screw for shaft rotation is fixed on the rear side of the track, and a threaded cylinder is connected to the lead screw by a thread; the lead screw is meshed and connected with the transverse bevel gear on the rotating shaft through a longitudinal bevel gear; the track includes a front track and a rear track, and the door body is formed by a plurality of front and rear door panels arranged at intervals in front and back, and the front and rear rollers are arranged at the two ends of the front and rear door panels, respectively, and the front roller is located in the front track, and the rear roller is located in the rear track, and the bottom end is the rear door panel, and the threaded cylinder is fixedly connected to the rear door panel at the bottom, and each rear door panel is movably connected to the front door panel above it. The utility model reduces the height of the door panel by overlapping the front door panel and the rear door panel.

[0003] However, the entire door body is lifted and lowered through the cooperation of a lead screw and a threaded barrel. The weight of the entire door body is borne on the threaded groove of the threaded barrel. Long-term load-bearing may easily cause the thread barrel or lead screw to slip, making it inconvenient to maintain the industrial lifting door in the later stage. In addition, dust pollution in the industrial plant accumulates on the lead screw, causing noise when the door panel slides. Utility Model Content

[0004] The utility model aims to provide an industrial lifting door with sound insulation and noise reduction to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial lifting door with sound insulation and noise reduction, comprising: a door frame, an inner cavity of the door frame being slidably connected with a door panel, and both sides of the door panel being provided with a slide rail assembly;

[0006] The slide rail assembly is provided with a plurality of connection mechanisms, which are used for silent sliding of the door panel and the slide rail assembly. A fixing block is fixedly connected to the top of the door panel, and a pulling mechanism is provided at one end of the fixing block. The pulling mechanism includes:

[0007] A fixing seat, the fixing seat being fixed to one end of the slide rail assembly;

[0008] A through hole, which is opened on the top of the fixing seat;

[0009] A retractable assembly, wherein the retractable assembly is arranged on the top of the fixing seat;

[0010] A push-up assembly, wherein the push-up assembly is fixed to the bottom of the inner wall of the fixing seat;

[0011] A dust shield is fixed to one end of the fixing seat.

[0012] Preferably, the slide rail assembly comprises:

[0013] A slide rail body, wherein the slide rail body is fixed to two sides of the back of the door frame through an L-shaped bracket;

[0014] A T-slot is provided on the front side of the slide rail body.

[0015] Preferably, the connecting mechanism comprises:

[0016] A connecting block, a plurality of the connecting blocks are fixed to the side of the door panel at equal distances, and the connecting blocks are slidably connected to the front side of the slide rail body;

[0017] A plurality of balls, wherein the plurality of balls are respectively embedded on both sides of the inner wall of the connecting block;

[0018] The moving component is arranged in the middle of the connecting block.

[0019] Preferably, the moving component comprises:

[0020] A slider, the slider is fixed to the middle of the inner cavity of the connection block, and the slider is slidably connected with the inner cavity of the T-slot;

[0021] A rotating column and a plurality of silent rubber sleeves, wherein the rotating column is rotatably interlaced with the bottom of the slider through a plurality of bearings, the plurality of silent rubber sleeves are respectively fixed at both ends of the rotating column, and the silent rubber sleeves roll in the inner cavity of the T-slot through the rotating column.

[0022] Preferably, the retractable assembly comprises:

[0023] A winder, the winder being fixed on the top of the fixing seat;

[0024] A steel rope, the steel rope is wound on a reel of a winder, and the other end of the steel rope is fixedly connected to one end of a fixed block;

[0025] The guide roller is fixed to the inner wall of the fixing seat, the steel rope is slidably connected to the outer wall of the guide roller, and one end of the fixing seat is fixedly connected to a pulling rope.

[0026] Preferably, the jacking assembly comprises:

[0027] A positioning block, the positioning block is fixed to the bottom of the inner wall of the fixing seat;

[0028] A compression spring, wherein the compression spring is fixed to one end of the positioning block;

[0029] A rubber block, wherein the rubber block is fixed to one end of the compression spring, and the middle part of the rubber block is fixedly connected to the limit rod;

[0030] A press switch is fixedly connected to the top of the positioning block.

[0031] Technical effects and advantages of the utility model:

[0032] The utility model adopts a setting mode in which a slide rail assembly, a connecting mechanism and a pulling mechanism are matched, and utilizes the connecting assembly to enable the door panel to slide silently on the slide rail assembly. When the door panel is moved to the top of the slide rail assembly by the pushing assembly, the impact damage between the door panel and the push switch and the impact noise are reduced. The retractable assembly improves the stability of the door panel and facilitates subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0034] Figure 2 It is a schematic diagram of the side structure of the door panel of the utility model.

[0035] Figure 3 It is a front sectional structural schematic diagram of the slider of the utility model.

[0036] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0037] In the figure: 1. door frame; 2. door panel; 3. slide rail assembly; 31. slide rail body; 32. T-slot; 4. connecting mechanism; 41. connecting block; 42. ball bearing; 43. moving assembly; 431. slider; 432. rotating column; 433. silent rubber sleeve; 5. fixing block; 6. pulling mechanism; 61. fixing seat; 62. insertion hole; 63. retracting and releasing assembly; 631. winder; 632. steel rope; 633. guide roller; 64. pushing assembly; 641. positioning block; 642. compression spring; 643. rubber block; 644. push switch; 65. dust shield; 7. pulling rope. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] The utility model provides Figure 1-4 The industrial lifting door with sound insulation and noise reduction shown in the figure comprises: a door frame 1, a door panel 2 is slidably connected to the inner cavity of the door frame 1, the door panel 2 is an existing sound insulation lifting door, and both sides of the door panel 2 are provided with a slide rail assembly 3, the slide rail assembly 3 comprises: a slide rail body 31 and a T-shaped slot 32, the slide rail body 31 is fixed to both sides of the back of the door frame 1 through an L-shaped bracket, and the T-shaped slot 32 is opened on the front of the slide rail body 31;

[0040] Furthermore, the slide rail assembly 3 is provided with a plurality of connecting mechanisms 4, which are used for the silent sliding of the door panel 2 and the slide rail assembly 3. The connecting mechanism 4 includes: a connecting block 41, a plurality of balls 42 and a moving assembly 43. The connecting block 41 is a U-shaped structure. The plurality of connecting blocks 41 are fixed to the side of the door panel 2 at equal distances. The connecting block 41 is slidably connected to the front of the slide rail body 31. The plurality of balls 42 are respectively embedded on both sides of the inner wall of the connecting block 41. The balls 42 are used to reduce the sliding wear and sliding noise between the connecting block 41 and the slide rail body 31, thereby improving the silent sliding performance of the door panel 2. The moving assembly 43 is arranged in the middle of the connecting block 41. The moving assembly 43 includes: a slider 431, a rotating column 432 and a plurality of silent rubber sleeves 433, the slider 431 is fixed to the middle of the inner cavity of the connecting block 41, the slider 431 is slidably connected to the inner cavity of the T-slot 32, the rotating column 432 is rotatably interlaced with the bottom of the slider 431 through a plurality of bearings, and the connecting block 41 will not be separated from the slide rail body 31 through the rotating column 432, thereby improving the stability of the position of the door panel 2, and a plurality of silent rubber sleeves 433 are respectively fixed to the two ends of the rotating column 432, and the silent rubber sleeves 433 roll on the inner cavity of the T-slot 32 through the rotating column 432, and the sliding of the rotating column 432 in the inner cavity of the T-slot 32 is stable and the sliding noise is reduced through the silent rubber sleeves 433;

[0041] Further, a fixing block 5 is fixedly connected to the top of the door panel 2, and a pulling mechanism 6 is arranged at one end of the fixing block 5. The pulling mechanism 6 comprises: a fixing seat 61, an insertion hole 62, a retracting assembly 63, a pushing assembly 64 and a dust shield 65. The fixing seat 61 is an L-shaped structure, the fixing seat 61 is fixed to one end of the slide rail assembly 3, the fixing seat 61 is fixedly connected to one end of the slide rail body 31, the insertion hole 62 is opened at the top of the fixing seat 61, the retracting assembly 63 is arranged at the top of the fixing seat 61, the pushing assembly 64 is fixed to the bottom of the inner wall of the fixing seat 61, the dust shield 65 is fixed to one end of the fixing seat 61, and the dust shield 65 is arranged above the slide rail body 31, which is used for a certain protection of dust and dirt in the inner cavity of the slide rail body 31, reducing dust and dirt from entering the inner cavity of the slide rail body 31, and reducing the noise of the sliding of the rotating column 432 and the T-slot 32;

[0042] Specifically, the reeling assembly 63 includes: a reel 631, a steel rope 632 and a guide roller 633. The reel at the output end of the reel 631 can be driven forward and reversely, so that the reel 631 can be reeled and unreeled. The reel 631 is fixed to the top of the fixed seat 61. The steel rope 632 is reeled on the reel of the reel 631. The other end of the steel rope 632 is fixedly connected to one end of the fixed block 5, so that the steel rope 632 can pull the door panel 2 and unwind the steel rope 632. , relying on the gravity of the door panel 2 and human pulling, the door panel 2 can close the factory, the guide roller 633 is fixed to the inner wall of the fixing seat 61, the steel rope 632 is slidably connected to the outer wall of the guide roller 633, and is used to guide the steel rope 632. One end of the fixing seat 61 is fixedly connected with a lifting rope 7, and the lifting rope 7 is fixed to the factory wall through an expansion bolt, so as to facilitate the lifting of the slide rail body 31 at the bottom of the fixing seat 61, thereby reducing the bending deformation of the slide rail body 31;

[0043] Specifically, the pushing assembly 64 includes: a positioning block 641, a compression spring 642, a rubber block 643 and a push switch 644. The positioning block 641 is fixed to the bottom of the inner wall of the fixing seat 61, the compression spring 642 is fixed to one end of the positioning block 641, and the rubber block 643 is fixed to one end of the compression spring 642. The middle part of the rubber block 643 is fixedly connected to a limiting rod, and the limiting rod is slidably and interlacedly connected with one end of the positioning block 641, and the compression spring 642 is sleeved on the outer wall of the limiting rod for elastically pressing the door panel 2. The top of the positioning block 641 is fixedly connected with a push switch 644, and the push switch 644 is electrically driven by the winder 631. The push switch 644 can turn off the power of the winder 631 to prevent the steel rope 632 from wirelessly pulling the door panel 2.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An industrial lifting door with sound insulation and noise reduction, comprising: A door frame (1), wherein the inner cavity of the door frame (1) is slidably connected to a door panel (2), and both sides of the door panel (2) are provided with slide rail assemblies (3); The invention is characterized in that: a plurality of connection mechanisms (4) are arranged on the slide rail assembly (3), the connection mechanisms (4) are used for silent sliding of the door panel (2) and the slide rail assembly (3), a fixing block (5) is fixedly connected to the top of the door panel (2), a pulling mechanism (6) is arranged at one end of the fixing block (5), and the pulling mechanism (6) comprises: A fixing seat (61), wherein the fixing seat (61) is fixed to one end of the slide rail assembly (3); A through hole (62), wherein the through hole (62) is opened at the top of the fixing seat (61); A retractable assembly (63), wherein the retractable assembly (63) is arranged on the top of the fixing seat (61); A push-up assembly (64), wherein the push-up assembly (64) is fixed to the bottom of the inner wall of the fixing seat (61); A dust shield (65) is fixed to one end of the fixing seat (61).

2. The sound-insulating and noise-reducing industrial lifting door according to claim 1, characterized in that: The slide rail assembly (3) comprises: A slide rail body (31), wherein the slide rail body (31) is fixed to two sides of the back side of the door frame (1) via an L-shaped bracket; A T-shaped slot (32) is provided on the front side of the slide rail body (31).

3. The soundproof and noise-reducing industrial lifting door according to claim 2, characterized in that: The connecting mechanism (4) comprises: A connecting block (41), wherein a plurality of the connecting blocks (41) are fixed to the side of the door panel (2) at equal distances, and the connecting blocks (41) are slidably connected to the front side of the slide rail body (31); A plurality of balls (42), wherein the plurality of balls (42) are respectively embedded on both sides of the inner wall of the connecting block (41); A moving component (43), wherein the moving component (43) is arranged in the middle of the connecting block (41).

4. The sound-insulating and noise-reducing industrial lifting door according to claim 3 is characterized in that: The moving assembly (43) comprises: A slider (431), wherein the slider (431) is fixed to the middle of the inner cavity of the connection block (41), and the slider (431) is slidably connected to the inner cavity of the T-shaped groove (32); A rotating column (432) and a plurality of silent rubber sleeves (433), wherein the rotating column (432) is rotatably interlaced with the bottom of the slider (431) through a plurality of bearings, and the plurality of silent rubber sleeves (433) are respectively fixed to the two ends of the rotating column (432), and the silent rubber sleeves (433) roll on the inner cavity of the T-shaped slot (32) through the rotating column (432).

5. The sound-insulating and noise-reducing industrial lifting door according to claim 2, characterized in that: The retractable assembly (63) comprises: A winder (631), wherein the winder (631) is fixed to the top of the fixing base (61); A steel rope (632), wherein the steel rope (632) is wound on a reel of a winder (631), and the other end of the steel rope (632) is fixedly connected to one end of a fixed block (5); The guide roller (633) is fixed to the inner wall of the fixed seat (61), the steel rope (632) is slidably connected to the outer wall of the guide roller (633), and one end of the fixed seat (61) is fixedly connected to a pulling rope (7).

6. The soundproof and noise-reducing industrial lifting door according to claim 2, characterized in that: The jacking assembly (64) comprises: A positioning block (641), wherein the positioning block (641) is fixed to the bottom of the inner wall of the fixing seat (61); A compression spring (642), wherein the compression spring (642) is fixed to one end of the positioning block (641); A rubber block (643), wherein the rubber block (643) is fixed to one end of the compression spring (642), and the middle portion of the rubber block (643) is fixedly connected to a limiting rod; A press switch (644) is fixedly connected to the top of the positioning block (641).

Images