Pneumatic brake device for medical tower crane

Abstract

The utility model discloses a medical tower crane pneumatic brake device which comprises a brake cylinder, a positioning mechanism arranged on the brake cylinder, a protection mechanism arranged above the positioning mechanism, a limiting mechanism arranged on the inner wall of the brake cylinder, and an auxiliary mechanism arranged on the brake cylinder. According to the medical tower crane pneumatic brake device, auxiliary limitation can be conducted when the medical tower crane pneumatic brake device is used for a long time and fails to brake, the medical tower crane drifting risk caused by brake failure is reduced, meanwhile, an auxiliary mechanism is arranged on the brake cylinder, impurities or humid gas in air can be conveniently subjected to auxiliary treatment when the medical tower crane pneumatic brake device dissipates heat, and the service life of the medical tower crane pneumatic brake device is prolonged. According to the medical tower crane pneumatic brake device, the situation that the medical tower crane pneumatic brake device is damaged by impurities or humid gas in external air is reduced, the medical tower crane pneumatic brake device is better installed and fixed through the positioning mechanism arranged on the brake cylinder, and the stability of the medical tower crane pneumatic brake device in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment. Specifically, it relates to a pneumatic brake device for a medical suspension tower. Background Technique

[0002] The pneumatic brake device for a medical suspension tower is an important component for the safety control of a medical suspension tower. Its main function is to ensure that the suspension tower can stop moving quickly and stably when it needs to stop or be positioned, so as to ensure the safety and stability during the medical process.

[0003] However, the pneumatic brake device of the medical suspension tower is prone to brake failure after long-term use, and brake failure is likely to cause the risk of drift of the medical suspension tower. At the same time, when the pneumatic brake device of the medical suspension tower is actually in use, it does not assist in dealing with impurities or humid gases in the air during heat dissipation, so that impurities or humid gases in the external air are likely to damage the pneumatic brake device of the medical suspension tower.

[0004] In view of the problems in the related art, no effective solution has been proposed yet. Content of the Utility Model

[0005] In view of the problems in the related art, the utility model proposes a pneumatic brake device for a medical suspension tower to overcome the above-mentioned technical problems existing in the existing related art.

[0006] For this reason, the specific technical solution adopted by the utility model is as follows:

[0007] A pneumatic brake device for a medical suspension tower includes a brake cylinder, a positioning mechanism is arranged on the brake cylinder, and a protection mechanism is installed above the positioning mechanism;

[0008] A limiting mechanism is installed on the inner wall of the brake cylinder, and an auxiliary mechanism is arranged on the brake cylinder.

[0009] Furthermore, the positioning mechanism includes a flange arranged on the brake cylinder, a plurality of fixing screws are threadedly connected to the flange, a plurality of positioning columns are fixedly connected to the flange, and a positioning block is fixedly connected to the positioning column.

[0010] Furthermore, the protection mechanism includes a protection groove opened above the flange, a sealing gasket is installed on the inner wall of the protection groove, a plurality of positioning holes are opened on the sealing gasket, a spring-sleeved telescopic rod I is fixedly connected to the inner wall of the positioning hole, a limiting block is fixed at one end of the spring-sleeved telescopic rod I, and the limiting block is clamped with the inner wall of the protection groove.

[0011] Furthermore, the limiting mechanism includes a plurality of spring-sleeved telescopic rods II fixedly installed on the inner wall of the brake cylinder, a limiting plate is fixedly connected to one end of the spring-sleeved telescopic rod II, equidistantly distributed limiting holes are opened on the limiting plate, and limiting balls are installed on the inner wall of the limiting holes.

[0012] Further, the auxiliary mechanism includes a plurality of heat dissipation openings formed in the brake cylinder. A plurality of clamping holes are formed in the inner wall of the heat dissipation opening. A clamping block is clamped in the inner wall of the clamping hole. One end of the clamping block is fixedly connected with an activated carbon plate, and a part of the activated carbon plate is in contact with the heat dissipation opening.

[0013] Further, a sealing ring is arranged on the activated carbon plate, and the sealing ring is in contact with the inner wall of the heat dissipation opening.

[0014] Further, a brake disc is arranged on the inner wall of the brake cylinder, and a decorative cover is fixedly connected to the surface of the brake cylinder.

[0015] The beneficial effects of the utility model are as follows:

[0016] (1). Through the limiting mechanism arranged on the brake cylinder, auxiliary limitation can be carried out when the pneumatic brake device of the medical suspension tower fails after long-term use, reducing the risk of drift of the medical suspension tower caused by brake failure. At the same time, the auxiliary mechanism arranged on the brake cylinder is convenient for auxiliary treatment of impurities or humid gas in the air when the pneumatic brake device of the medical suspension tower dissipates heat, reducing the damage to the pneumatic brake device of the medical suspension tower caused by impurities or humid gas in the external air.

[0017] (2). Through the positioning mechanism arranged on the brake cylinder, it is convenient for better installation and fixation of the pneumatic brake device of the medical suspension tower, improving the stability during the use of the pneumatic brake device of the medical suspension tower. At the same time, a protection mechanism is arranged in the positioning mechanism, which can not only improve the sealing performance of the installation place of the pneumatic brake device of the medical suspension tower, but also reduce the noise generated at the installation place of the pneumatic brake device of the medical suspension tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 is a structural schematic diagram of a pneumatic brake device of a medical suspension tower according to an embodiment of the present utility model;

[0020] Figure 2 is a structural schematic diagram of a positioning mechanism of a pneumatic brake device of a medical suspension tower according to an embodiment of the present utility model;

[0021] Figure 3 is a structural schematic diagram of a protection mechanism of a pneumatic brake device of a medical suspension tower according to an embodiment of the present utility model;

[0022] Figure 4Schematic structural diagram of a limiting mechanism of a pneumatic brake device for a medical suspension tower according to an embodiment of the present invention;

[0023] Figure 5 Schematic structural diagram of an auxiliary mechanism of a pneumatic brake device for a medical suspension tower according to an embodiment of the present invention.

[0024] In the figure:

[0025] 1. Brake cylinder; 2. Positioning mechanism; 201. Flange; 202. Fixing screw; 203. Positioning column; 204. Positioning block; 3. Protection mechanism; 301. Sealing gasket; 302. Spring - sleeved telescopic rod one; 303. Limiting block; 4. Limiting mechanism; 401. Spring - sleeved telescopic rod two; 402. Limiting plate; 403. Limiting ball; 5. Auxiliary mechanism; 501. Clamping block; 502. Activated carbon plate; 6. Sealing ring; 7. Brake disc; 8. Decorative cover. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] According to an embodiment of the present invention, a pneumatic brake device for a medical suspension tower is provided.

[0028] Embodiment 1;

[0029] As Figures 1-3 shown, a pneumatic brake device for a medical suspension tower according to an embodiment of the present invention includes a brake cylinder 1. The inner wall of the brake cylinder 1 is provided with a brake disc 7. An air - duct (not shown in the figure) is provided on the brake disc 7 during actual use. A decorative cover 8 is fixedly connected to the surface of the brake cylinder 1. A positioning mechanism 2 is provided on the brake cylinder 1. The positioning mechanism 2 includes a flange 201 provided on the brake cylinder 1. A plurality of fixing screws 202 are threadedly connected to the flange 201. The number of fixing screws 202 is four. A plurality of positioning columns 203 are fixedly connected to the flange 201. The number of positioning columns 203 is four. A positioning block 204 is fixedly connected to the positioning column 203. The number of positioning blocks 204 on the positioning column 203 is two;

[0030] Above the positioning mechanism 2, a protection mechanism 3 is installed. The protection mechanism 3 includes a protection groove opened above the flange 201. A sealing gasket 301 is installed on the inner wall of the protection groove. A plurality of positioning holes are opened on the sealing gasket 301. The number of positioning holes is four. A spring-sleeved telescopic rod 302 is fixedly connected to the inner wall of the positioning hole. One end of the spring-sleeved telescopic rod 302 is fixed with a limiting block 303, and the limiting block 303 is clamped with the inner wall of the protection groove.

[0031] In actual application, through the positioning mechanism 2 provided on the brake cylinder 1, it is convenient for the pneumatic brake device of the medical suspension tower to be better installed and fixed. At the same time, by setting the protection mechanism 3 on the positioning mechanism 2, not only can the sealing performance of the installation location of the pneumatic brake device of the medical suspension tower be improved, but also the noise generated at the installation location of the pneumatic brake device of the medical suspension tower can be reduced. And by setting the brake disc 7 on the brake cylinder 1, it is convenient for the medical suspension tower to perform braking.

[0032] Embodiment 2;

[0033] As Figures 1-2 As shown in FIGS. 4-5, a pneumatic brake device for a medical suspension tower according to an embodiment of the present invention includes a brake cylinder 1. A limiting mechanism 4 is installed on the inner wall of the brake cylinder 1. The limiting mechanism 4 includes a plurality of spring-sleeved telescopic rods 401 fixedly installed on the inner wall of the brake cylinder 1. The number of spring-sleeved telescopic rods 401 is four. One end of the spring-sleeved telescopic rod 401 is fixedly connected to a limiting plate 402. Equally spaced limiting holes are opened on the limiting plate 402. A limiting ball 403 is installed on the inner wall of the limiting hole;

[0034] An auxiliary mechanism 5 is provided on the brake cylinder 1. The auxiliary mechanism 5 includes a plurality of heat dissipation openings opened on the brake cylinder 1. The number of heat dissipation openings is two. A plurality of clamping holes are opened on the inner wall of the heat dissipation opening. The number of clamping holes is four. A clamping block 501 is clamped on the inner wall of the clamping hole. One end of the clamping block 501 is fixedly connected to an activated carbon plate 502. Part of the activated carbon plate 502 is in contact with the heat dissipation opening. A sealing ring 6 is provided on the activated carbon plate 502, and the sealing ring 6 is in contact with the inner wall of the heat dissipation opening;

[0035] The sealing ring 6 and the sealing gasket 301 are coated with high and low temperature resistant coatings, corrosion resistant coatings and wear resistant coatings during actual use, which is beneficial to improving the service life of the sealing ring 6 and the sealing gasket 301.

[0036] In practical applications, through the limiting mechanism 4 provided in the brake cylinder 1, auxiliary limitation can be carried out when the pneumatic brake device of the medical suspension tower fails after long-term use, reducing the risk of the medical suspension tower drifting due to brake failure. At the same time, the auxiliary mechanism 5 provided in the brake cylinder 1 facilitates the auxiliary treatment of impurities or humid gases in the air during the heat dissipation of the pneumatic brake device of the medical suspension tower, reducing the damage caused to the pneumatic brake device of the medical suspension tower by impurities or humid gases in the external air. The sealing ring 6 provided on the activated carbon plate 502 facilitates improving the sealing performance of the activated carbon plate 502.

[0037] To facilitate the understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in the actual process will be described in detail below.

[0038] In summary, by means of the above technical solutions of the present invention, during installation, through the positioning mechanism 2 provided in the brake cylinder 1, it is convenient for the pneumatic brake device of the medical suspension tower to be better installed and fixed. At the same time, the protection mechanism 3 provided in the positioning mechanism 2 can not only improve the sealing performance of the installation location of the pneumatic brake device of the medical suspension tower, but also reduce the noise generated at the installation location of the pneumatic brake device of the medical suspension tower. The brake disc 7 provided in the brake cylinder 1 facilitates the braking of the medical suspension tower. When the pneumatic brake device of the medical suspension tower fails, the limiting mechanism 4 provided in the brake cylinder 1 can perform auxiliary limitation when the brake fails after long-term use of the pneumatic brake device of the medical suspension tower, reducing the risk of the medical suspension tower drifting due to brake failure. Then, when the pneumatic brake device of the medical suspension tower is in use, through the auxiliary mechanism 5 provided in the brake cylinder 1, it is convenient for the pneumatic brake device of the medical suspension tower to perform auxiliary treatment on impurities or humid gases in the air during heat dissipation, reducing the damage caused to the pneumatic brake device of the medical suspension tower by impurities or humid gases in the external air. The sealing ring 6 provided on the activated carbon plate 502 facilitates improving the sealing performance of the activated carbon plate 502.

[0039] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A medical pendant pneumatic brake device, characterized in that: It comprises a brake cylinder (1), a positioning mechanism (2) is arranged on the brake cylinder (1), and a protection mechanism (3) is installed above the positioning mechanism (2); A limiting mechanism (4) is installed on the inner wall of the brake cylinder (1), and an auxiliary mechanism (5) is provided on the brake cylinder (1).

2. A medical pendant pneumatic brake device according to claim 1, characterized in that: The positioning mechanism (2) comprises a flange (201) arranged on the brake cylinder (1), a plurality of fixing screws (202) being threadedly connected to the flange (201), a plurality of positioning columns (203) being fixedly connected to the flange (201), and a positioning block (204) being fixedly connected to the positioning column (203).

3. A medical pendant pneumatic brake device according to claim 2, characterized in that: The protection mechanism (3) comprises a protection groove opened above the flange (201), a sealing gasket (301) is installed on the inner wall of the protection groove, a plurality of positioning holes are opened on the sealing gasket (301), a spring-mounted telescopic rod (302) is fixedly connected to the inner wall of the positioning hole, a limiting block (303) is fixed at one end of the spring-mounted telescopic rod (302), and the limiting block (303) is clamped with the inner wall of the protection groove.

4. A medical pendant pneumatic brake device according to claim 1, characterized in that: The limiting mechanism (4) comprises a plurality of spring-mounted telescopic rods (401) fixedly mounted on the inner wall of the brake cylinder (1), one end of the spring-mounted telescopic rods (401) being fixedly connected to a limiting plate (402), the limiting plate (402) being provided with limiting holes distributed at equal distances, and the inner wall of the limiting hole being mounted with a limiting ball (403).

5. The medical pendant pneumatic brake device according to claim 1, characterized in that: The auxiliary mechanism (5) comprises a plurality of heat dissipation ports opened on the brake cylinder (1), the inner wall of the heat dissipation port is provided with a plurality of snap-in holes, the inner wall of the snap-in hole is snap-in with a snap-in block (501), one end of the snap-in block (501) is fixedly connected with an activated carbon plate (502), and a portion of the activated carbon plate (502) is in contact with the heat dissipation port.

6. A medical pendant pneumatic brake device according to claim 5, characterized in that: A sealing ring (6) is provided on the activated carbon plate (502), and the sealing ring (6) is in contact with the inner wall of the heat dissipation port.

7. The pneumatic brake device for medical pendant according to claim 1, characterized in that: The inner wall of the brake cylinder (1) is provided with a brake disc (7), and the surface of the brake cylinder (1) is fixedly connected with a decorative cover (8).

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