Door rolling machine device for fire resisting shutter

Abstract

The door rolling machine device comprises a supporting seat, a driving motor is arranged on the outer wall of one end of the supporting seat, a belt transmission structure is arranged at one end of an output shaft of the driving motor, and a driven shaft is arranged at the driven end of the belt transmission structure. Supporting frames fixed to the tops of the supporting bases are arranged at the two ends of the driven shaft, a rolling door roller is fixedly connected to the outer wall of the driven shaft, and a rolling door body is arranged on the outer wall of the rolling door roller. According to the door rolling machine device for the fireproof roller shutter, through the arrangement of the limiting wheels, the roller shutter door body can be conveniently guided during rolling, so that the deviation condition during rolling is prevented, the roller shutter door is tightly pressed through the movable blocks during rolling, the roller shutter door is supported through the supporting blocks after being rolled, and therefore the rolling stability is improved; and the situation that gaps exist between every two layers of roller shutter door bodies in the rolling process, and the roller shutter door bodies are prone to being clamped after loosening is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof rolling shutter doors, in particular to a rolling door machine device for fireproof rolling shutters. Background Art

[0002] Fireproof rolling shutter doors are widely used in fire-proof partition areas of industrial and civil buildings. They can effectively prevent the spread of fire and protect the safety of life and property. They are indispensable fire protection facilities in modern buildings. Fireproof rolling shutter doors need to be wound by a rolling door machine when in use.

[0003] The existing rolling door machine does not have a pressing function when winding the rolling door, so that there will be a certain gap between each layer of the rolling door after winding, which makes it easy for the rolling door to loosen and cause the door to get stuck during subsequent winding. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a rolling door machine device for fireproof rolling shutters to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A rolling door machine device for a fireproof rolling shutter, comprising a support seat, an outer wall of one end of the support seat is provided with a driving motor, one end of the output shaft of the driving motor is provided with a belt transmission structure, a driven end of the belt transmission structure is provided with a driven shaft, two ends of the driven shaft are provided with a support frame fixed to the top of the support seat, the outer wall of the driven shaft is fixedly connected to a rolling door roller, the outer wall of the rolling door roller is provided with a rolling door body, one side of the rolling door body is provided with a support rod fixed to the top of the support seat, the top of the support rod is fixedly connected to a support block, the outer wall of the support rod is fixedly connected to a fixing rod, the top of the fixing rod is fixedly connected to a limiting block, the bottom of the limiting block is fixedly connected to a reset spring, the bottom of the reset spring is fixedly connected to a movable block, and the outer wall of the movable block is fixedly connected to a clamping block.

[0007] Preferably, two limiting wheels are arranged on the back side of the support seat, and both sides of the rolling door body are slidably connected to the two limiting wheels respectively.

[0008] Preferably, the support rods are provided in two groups, and each group has two support rods, and the lengths of the two support rods are inconsistent.

[0009] Preferably, the support block is arc-shaped when viewed from the side, and the support block matches the outer wall of the rolling door body.

[0010] Preferably, the outer wall of the fixed rod is a smooth surface, and the movable block is slidably connected to the fixed rod, and the movable block forms a telescopic structure with the fixed rod through a reset spring.

[0011] Preferably, the fixing rod and the limiting block are arranged in a "T" shape, and the diameter of the limiting block is larger than the diameter of the return spring.

[0012] Preferably, the pressing block is arc-shaped when viewed from the side, and the pressing block abuts against the outer wall of the rolling door body.

[0013] Preferably, the belt transmission structure consists of a driving wheel, a transmission belt and a driven wheel.

[0014] The beneficial effects of the utility model are as follows: through the setting of the limiting wheel, it is convenient to guide the rolling door body when it is rolled up, thereby preventing the deviation during rolling up, and the rolling door is pressed tightly by the movable block during rolling up, and the rolling door is supported after rolling up by the support block, thereby improving the stability of rolling up, and preventing the gap between each layer of the rolling door body during rolling up, which may cause the rolling door to get stuck easily after loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall elevation structure of a rolling door machine device for fireproof rolling shutter according to an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall side section structure of a rolling door machine device for a fireproof rolling shutter according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall top view of a rolling door machine device for a fireproof rolling shutter according to an embodiment of the utility model;

[0019] Figure 4 The utility model is a partial rear view of a rolling door machine device for a fireproof rolling shutter according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Support seat; 2. Driving motor; 3. Belt transmission structure; 4. Driven shaft; 5. Support frame; 6. Rolling door roller; 7. Rolling door body; 8. Support rod; 9. Support block; 10. Fixed rod; 11. Limit block; 12. Reset spring; 13. Movable block; 14. Pressing block; 15. Limit wheel. DETAILED DESCRIPTION

[0022] 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.

[0023] According to an embodiment of the utility model, a rolling door machine device for a fireproof rolling shutter is provided.

[0024] Embodiment 1;

[0025] like Figure 1-Figure 4 As shown, according to the embodiment of the utility model, a rolling door machine device for a fireproof rolling shutter includes a support seat 1, a driving motor 2 is arranged on the outer wall of one end of the support seat 1, a belt transmission structure 3 is arranged on one end of the output shaft of the driving motor 2, a driven shaft 4 is arranged on the driven end of the belt transmission structure 3, and support frames 5 fixed to the top of the support seat 1 are arranged at both ends of the driven shaft 4, a rolling door roller 6 is fixedly connected to the outer wall of the driven shaft 4, a rolling door body 7 is arranged on the outer wall of the rolling door body 7, a support rod 8 fixed to the top of the support seat 1 is arranged on one side of the rolling door body 7, a support block 9 is fixedly connected to the top of the support rod 8, and a fixing rod 9 is fixedly connected to the outer wall of the support rod 8 10. The top of the fixed rod 10 is fixedly connected to a limiting block 11, the bottom of the limiting block 11 is fixedly connected to a return spring 12, the bottom of the return spring 12 is fixedly connected to a movable block 13, and the outer wall of the movable block 13 is fixedly connected to a clamping block 14. The setting of the limiting wheel 15 facilitates the guidance of the rolling door body 7 when it is rolled up, thereby preventing the deviation during rolling up, and the rolling door is pressed by the movable block 13 when it is rolled up, and the rolling door is supported by the support block 9 after it is rolled up, thereby improving the stability of the rolling up, and preventing the gap between each layer of the rolling door body 7 during rolling up, which may cause it to be easily stuck after loosening.

[0026] Two limiting wheels 15 are arranged on the back side of the support seat 1, and the two sides of the rolling door body 7 are respectively connected to the two limiting wheels 15 in a sliding manner, which facilitates the limiting and guiding work of the rolling door body 7 when it is rolled. Two groups of support rods 8 are arranged, and each group of support rods 8 is arranged with two, and the lengths of the two support rods 8 are inconsistent, which facilitates the support work of the support block 9. The side view of the support block 9 is an arc shape, and the support block 9 cooperates with the outer wall of the rolling door body 7, which facilitates the support block 9 to support the rolling door body 7 after it is rolled.

[0027] The outer wall of the fixed rod 10 is a smooth surface, and the movable block 13 is slidably connected to the fixed rod 10, and the movable block 13 forms a telescopic structure with the fixed rod 10 through the reset spring 12, which facilitates the support of the movable block 13. The fixed rod 10 and the limit block 11 are distributed in a "T" shape, and the diameter of the limit block 11 is larger than the diameter of the reset spring 12, which facilitates the limit work.

[0028] The side view of the pressing block 14 is in an arc shape, and the pressing block 14 abuts against the outer wall of the rolling door body 7, which facilitates the pressing of the rolling door body 7 when it is rolled. The belt transmission structure 3 is composed of a driving wheel, a transmission belt and a driven wheel, which facilitates the transmission work.

[0029] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0030] In actual application, the driving motor 2 is first started, so that the driving motor 2 drives the belt transmission structure 3 to run, and the belt transmission structure 3 drives the driven shaft 4 to rotate, so that the driven shaft 4 drives the rolling door roller 6 to rotate, and the rolling door roller 6 drives the rolling door body 7 to perform winding. At the same time, when the rolling door body 7 slides, the stability of the winding can be ensured by the limiting position of the limiting wheel 15, and the elasticity of the return spring 12 drives the movable block 13 to slide, so that the movable block 13 drives the clamping block 14 to slide, so that the clamping block 14 clamps the rolling door body 7 when it is wound, and with the support of the support block 9, the rolling door body 7 is effectively prevented from loosening or getting stuck.

[0031] In summary, with the aid of the above technical solution of the utility model, the rolling door body 7 is compressed when being wound, thereby preventing loosening or jamming, thereby improving the winding stability.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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. A rolling door machine device for fireproof rolling shutter, characterized in that: The invention comprises a support seat (1), a driving motor (2) is arranged on the outer wall of one end of the support seat (1), a belt transmission structure (3) is arranged on one end of the output shaft of the driving motor (2), a driven shaft (4) is arranged on the driven end of the belt transmission structure (3), support frames (5) fixed to the top of the support seat (1) are arranged at both ends of the driven shaft (4), a rolling door roller (6) is fixedly connected to the outer wall of the driven shaft (4), a rolling door body (7) is arranged on the outer wall of the rolling door roller (6), and the rolling door body (7) is provided. ) is provided with a support rod (8) fixed to the top of the support seat (1), the top of the support rod (8) is fixedly connected to a support block (9), the outer wall of the support rod (8) is fixedly connected to a fixing rod (10), the top of the fixing rod (10) is fixedly connected to a limiting block (11), the bottom of the limiting block (11) is fixedly connected to a return spring (12), the bottom of the return spring (12) is fixedly connected to a movable block (13), and the outer wall of the movable block (13) is fixedly connected to a pressing block (14).

2. A fireproof rolling shutter rolling door machine device according to claim 1, characterized in that: Two limiting wheels (15) are arranged on the back side of the support seat (1), and two sides of the rolling door body (7) are respectively slidably connected to the two limiting wheels (15).

3. A fireproof rolling shutter rolling door machine device according to claim 1, characterized in that: The support rods (8) are provided in two groups, and each group of support rods (8) is provided with two support rods, and the lengths of the two support rods (8) are inconsistent.

4. A fireproof rolling shutter rolling door machine device according to claim 1, characterized in that: The support block (9) is arc-shaped when viewed from the side, and the support block (9) matches the outer wall of the rolling door body (7).

5. A fireproof rolling shutter rolling door machine device according to claim 1, characterized in that: The outer wall of the fixed rod (10) is a smooth surface, and the movable block (13) is slidably connected to the fixed rod (10), and the movable block (13) forms a telescopic structure with the fixed rod (10) through a return spring (12).

6. A fireproof rolling shutter rolling door machine device according to claim 1, characterized in that: The fixing rod (10) and the limiting block (11) are arranged in a "T" shape, and the diameter of the limiting block (11) is greater than the diameter of the return spring (12).

7. A fireproof rolling shutter rolling door machine device according to claim 1, characterized in that: The pressing block (14) is arc-shaped when viewed from the side, and the pressing block (14) and the outer wall of the rolling door body (7) are in contact with each other.

8. The fireproof rolling shutter rolling door machine device according to claim 1, characterized in that: The belt transmission structure (3) consists of a driving wheel, a transmission belt and a driven wheel.

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