CN215093461U

CN215093461U - Protection device for maintenance of air conditioner at railway station

Info

Publication number: CN215093461U
Application number: CN202120462919.8U
Authority: CN
Inventors: 徐世光; 吴明华
Original assignee: Chengdu Railway Science And Technology Co ltd
Current assignee: Chengdu Railway Science And Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-10
Anticipated expiration: 2031-03-03

Abstract

The utility model provides a protector is used in maintenance of railway station air conditioner belongs to air conditioner maintenance technical field. This protector is used in maintenance of railway station air conditioner includes frame and lifting unit. The frame includes the base, lifting unit includes electric putter, mount, motor, lift cover, lifter plate and buffer, electric putter fixed mounting in the base, mount fixed connection in the electric putter output, the mount rotates and is connected with the connecting rod, the first gear of connecting rod both ends fixedly connected with, the mount opposite side rotates and is connected with the lead screw, lead screw bottom fixedly connected with second gear, motor output fixed mounting has the worm, connecting rod fixedly connected with worm wheel. The device drives the worm wheel through the worm and rotates, has self-locking function, avoids taking place to walk and moves, improves lift stability, and the lift cover of lifter plate both sides plays the guard action to the outer machine of air conditioner, avoids outer machine to drop.

Description

Protection device for maintenance of air conditioner at railway station

Technical Field

The utility model relates to an air conditioner maintenance technical field particularly, relates to a protector is used in maintenance of railway station air conditioner.

Background

At present, with the development of science and technology, the quality of life of people is well improved, people can artificially adjust the indoor temperature through an air conditioner in hot summer or cold winter, and the popularization degree of the air conditioner is higher and higher.

However, electrical appliances such as air conditioners are exposed outside houses for a long time and are easy to damage, when the air conditioners are maintained, in order to facilitate the inspection of workers, the height of an air conditioner outdoor unit needs to be adjusted by using a lifting device, the maintenance is convenient, the common lifting device on the market is not convenient to fix, is easy to walk, has low lifting stability, does not have a protection function, and has potential safety hazards.

How to invent a protection device for maintaining an air conditioner in a railway station to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a protector is used in maintenance of railway station air conditioner aims at improving current protector lift stability low problem.

The utility model discloses a realize like this:

the utility model provides a protector is used in maintenance of railway station air conditioner includes frame and lifting unit.

The frame comprises a base, the lifting component comprises an electric push rod, a fixed frame, a motor, a lifting sleeve, a lifting plate and a buffer piece, the electric push rod is fixedly arranged in the base, the fixed frame is fixedly connected with the output end of the electric push rod, the fixed frame is rotationally connected with a connecting rod, two ends of the connecting rod are fixedly connected with a first gear, the other side of the fixed frame is rotationally connected with a screw rod, the bottom end of the screw rod is fixedly connected with a second gear, the first gear and the second gear are in meshing transmission, the motor is fixedly arranged on the base, the output end of the motor is fixedly provided with a worm, the connecting rod is fixedly connected with a worm wheel, the worm and the worm wheel are in meshing transmission, the lifting sleeve is connected to the screw rod in a sliding mode, the lifting plate is located between the two lifting sleeves, and the buffer piece is located on the bottom side of the lifting plate.

In an embodiment of the present invention, the base is provided with a cavity, and the fixing frame is located in the cavity.

The utility model discloses an in the embodiment, the lead screw rotate connect in the base, base bottom side fixed mounting has the universal wheel.

In an embodiment of the present invention, the base bottom side is fixedly mounted with a fixing member, the fixing member includes a threaded post and a threaded sleeve, the threaded sleeve is slidably connected to the threaded post, and the threaded sleeve is fixedly connected to the base.

The utility model discloses an in the embodiment, screw thread post bottom end fixedly connected with fixed bolster, the fixed bolster is made for the rubber material.

In an embodiment of the present invention, the second gear is fixedly connected to the support rod, and the upper end of the support rod is fixedly connected to the lead screw.

In an embodiment of the present invention, the lifting sleeve is fixedly connected to the connecting seat, and the lifting plate is parallel to the connecting seat.

The utility model discloses an in one embodiment, the bolster includes a fixed section of thick bamboo, dead lever and spring, spring fixed connection in a fixed section of thick bamboo, dead lever sliding connection in a fixed section of thick bamboo.

In an embodiment of the present invention, the fixing cylinder is fixedly connected to the lifting plate, and the fixing rod bottom end is fixedly connected to the connecting seat.

In an embodiment of the present invention, the lifting cover is provided with a thread groove, and the thread groove and the screw rod are paired.

The utility model has the advantages that: the utility model discloses a protector is used in maintenance of railway station air conditioner that above-mentioned design obtained, during the use, place the outer machine of air conditioner on the lifter plate, cushion the operation through the bolster to it, prevent to drive the whole vibrations of organism, the motor output end drives the worm and rotates, make the worm wheel rotate thereupon, thereby it can rotate to drive the connecting rod, drive first gear revolve, it rotates to drive the lead screw through the second gear, make the lifting sleeve can drive the lifter plate and adjust the outer machine height of air conditioner, the mount bottom side is equipped with electric putter simultaneously, can further height-adjusting, make things convenient for the outer machine of air conditioner to dismantle the maintenance, the device drives the worm wheel through the worm and rotates, have reverse self-locking function, avoid taking place to walk to move, improve lift stability, the lifting sleeve of lifter plate both sides plays the guard action to the outer machine of air conditioner, avoid the outer machine to drop.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a protective device for maintaining an air conditioner at a railway station according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a cross-sectional view provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a front view provided by an embodiment of the present invention.

In the figure: 100-a frame; 110-a base; 111-a cavity; 120-universal wheels; 130-a fixture; 131-a threaded post; 132-a threaded sleeve; 133-a fixed pad; 300-a lifting assembly; 310-an electric push rod; 330-a fixing frame; 331-a first gear; 332-a second gear; 335-connecting rod; 336-support bars; 337-lead screw; 350-a motor; 351-worm gear; 353-a worm; 360-lifting sleeve; 370-a connection seat; 380-lifting plate; 390-a buffer; 391-a fixed barrel; 392-a fixing bar; 393-a spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 to 4, the present invention provides a protection device for maintaining an air conditioner in a railway station, which includes a frame 100 and a lifting assembly 300.

Wherein, lifting unit 300 fixed connection is in frame 100, and lifting unit 300 is used for making things convenient for the outer machine of air conditioner to dismantle, avoids taking place to walk and moves, improves lift stability.

Referring to fig. 1, 2 and 4, the rack 100 includes a base 110.

In some specific embodiments, the base 110 is provided with the cavity 111, the universal wheel 120 is fixedly mounted on the bottom side of the base 110, the universal wheel 120 is bolted to the base 110, which facilitates free movement of the machine body, the fixing member 130 is fixedly mounted on the bottom side of the base 110, the fixing member 130 includes a threaded column 131 and a threaded sleeve 132, the threaded sleeve 132 is slidably connected to the threaded column 131, the threaded sleeve 132 is fixedly connected to the base 110, the threaded sleeve 132 is bolted to the base 110, a fixing pad 133 is fixedly connected to the bottom end of the threaded column 131, the fixing pad 133 is adhesively fixed to the threaded column 131, and the fixing pad 133 is made of rubber material, so that damage to the ground is reduced, and the machine body is conveniently fixed.

Referring to fig. 1-4, the lifting assembly 300 includes an electric push rod 310, a fixing frame 330, a motor 350, a lifting sleeve 360, a lifting plate 380 and a buffer 390, the electric push rod 310 is fixedly installed in the base 110, the electric push rod 310 is bolted to the base 110 for adjusting the position of the fixing frame 330 to facilitate height adjustment, the fixing frame 330 is fixedly connected to the output end of the electric push rod 310, the fixing frame 330 is rotatably connected to a connecting rod 335, two ends of the connecting rod 335 are fixedly connected to a first gear 331, the first gear 331 is welded to the connecting rod 335, the other side of the fixing frame 330 is rotatably connected to a lead screw 337, the bottom end of the lead screw 337 is fixedly connected to a second gear 332, the first gear 331 and the second gear 332 are engaged for transmission, the motor 350 is fixedly installed on the base 110, the motor 350 is bolted to the base 110 for driving the worm 353 to rotate, the output end of the motor 350 is fixedly installed with the worm 353, connecting rod 335 fixedly connected with worm wheel 351, worm wheel 351 welded fastening in connecting rod 335, worm 353 and worm wheel 351 meshing transmission, lifting sleeve 360 sliding connection is in lead screw 337, and lifting plate 380 is located between two lifting sleeves 360, and bolster 390 is located the lifting plate 380 bottom side.

In some specific embodiments, the fixing frame 330 is located in the cavity 111, the screw rod 337 is rotatably connected to the base 110, the second gear 332 is fixedly connected to the support rod 336, the second gear 332 is fixedly welded to the support rod 336, the upper end of the support rod 336 is fixedly connected to the screw rod 337, the screw rod 337 is fixedly welded to the support rod 336, the lifting sleeve 360 is fixedly connected to the connecting seat 370, the connecting seat 370 is fixedly welded to the lifting sleeve 360, the lifting plate 380 and the connecting seat 370 are arranged in parallel, the buffering member 390 includes a fixing cylinder 391, a fixing rod 392 and a spring 393, the spring 393 is fixedly connected to the fixing cylinder 391, the fixing cylinder 391 is bolted to the spring 393, the fixing rod 392 is slidably connected to the fixing cylinder 391, the fixing cylinder 391 is fixedly connected to the lifting plate 380, the fixing cylinder 391 is bolted to the lifting plate 380, the bottom end of the fixing rod 392 is fixedly connected to the connecting seat 370, the fixing rod 392 is bolted to the connecting seat 370, the lifting sleeve 360 is provided with a threaded groove, the thread groove is matched and arranged with the screw rod 337.

This protector is used in maintenance of railway station air conditioner's theory of operation: during the use, place the outer machine of air conditioner on lifter plate 380, cushion the operation to it through spring 393, prevent to drive the whole vibrations of organism, motor 350 output drives worm 353 and rotates, make worm wheel 351 rotate thereupon, thereby it can rotate to drive connecting rod 335, drive first gear 331 and rotate, it rotates to drive lead screw 337 through second gear 332, make lift cover 360 can drive lifter plate 380 and adjust the outer machine height of air conditioner, mount 330 bottom side is equipped with electric putter 310 simultaneously, can further height-adjusting, make things convenient for the outer machine of air conditioner to dismantle the maintenance, it rotates to drive worm wheel 351 through worm 353, have reverse self-locking function, avoid taking place to walk and move, improve the lift stability, lift cover 360 of lifter plate 380 both sides play the guard action to the outer machine of air conditioner, avoid the outer machine to drop.

It should be noted that the specific model specifications of the electric push rod 310 and the motor 350 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the power push rod 310 and the motor 350 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A protection device for maintaining an air conditioner at a railway station is characterized by comprising

A chassis (100), the chassis (100) comprising a base (110);

lifting unit (300), lifting unit (300) includes electric putter (310), mount (330), motor (350), lift cover (360), lifter plate (380) and buffer (390), electric putter (310) fixed mounting in base (110), mount (330) fixed connection in electric putter (310) output, mount (330) rotates and is connected with connecting rod (335), connecting rod (335) both ends fixedly connected with first gear (331), mount (330) opposite side rotates and is connected with lead screw (337), lead screw (337) bottom fixedly connected with second gear (332), first gear (331) with second gear (332) meshing transmission, motor (350) fixed mounting in base (110), motor (350) output end fixed mounting has worm (353), the connecting rod (335) is fixedly connected with a worm wheel (351), the worm (353) and the worm wheel (351) are in meshing transmission, the lifting sleeve (360) is connected to the screw rod (337) in a sliding mode, the lifting plate (380) is located between the two lifting sleeves (360), and the buffer piece (390) is located on the bottom side of the lifting plate (380).

2. The protection device for air conditioner maintenance in railway stations as claimed in claim 1, wherein the base (110) is provided with a cavity (111), and the fixing frame (330) is located in the cavity (111).

3. The protection device for air conditioner maintenance in railway stations as claimed in claim 1, wherein the screw rod (337) is rotatably connected to the base (110), and universal wheels (120) are fixedly mounted on the bottom side of the base (110).

4. The protection device for air conditioning maintenance in railway stations as claimed in claim 1, wherein a fixing member (130) is fixedly installed at the bottom side of the base (110), the fixing member (130) comprises a threaded column (131) and a threaded sleeve (132), the threaded sleeve (132) is slidably connected to the threaded column (131), and the threaded sleeve (132) is fixedly connected to the base (110).

5. The protection device for repairing the air conditioner at the railway station as claimed in claim 4, wherein a fixing pad (133) is fixedly connected to the bottom end of the threaded column (131), and the fixing pad (133) is made of rubber.

6. The protection device for railway station air conditioner maintenance as claimed in claim 1, wherein the second gear (332) is fixedly connected with a support rod (336), and the upper end of the support rod (336) is fixedly connected with the screw rod (337).

7. The protection device for air conditioner maintenance in railway stations as claimed in claim 1, wherein the lifting sleeve (360) is fixedly connected with a connecting base (370), and the lifting plate (380) and the connecting base (370) are arranged in parallel.

8. The protection device for air conditioner maintenance at railway stations as claimed in claim 7, wherein the buffer member (390) comprises a fixed cylinder (391), a fixed rod (392) and a spring (393), the spring (393) is fixedly connected to the fixed cylinder (391), and the fixed rod (392) is slidably connected to the fixed cylinder (391).

9. The protection device for air conditioner maintenance in railway stations as claimed in claim 8, wherein the fixing cylinder (391) is fixedly connected to the lifting plate (380), and the bottom end of the fixing rod (392) is fixedly connected to the connecting base (370).

10. The protection device for repairing the air conditioner of the railway station as claimed in claim 1, wherein the lifting sleeve (360) is provided with a thread groove, and the thread groove and the screw rod (337) are arranged in a matching and opposite manner.