CN216072969U - Lifting equipment for refrigeration equipment installation and maintenance - Google Patents

Abstract

The utility model discloses lifting equipment for mounting and maintaining refrigeration equipment, which comprises a bottom plate, wherein two ends of the center of the outer wall at the top of the bottom plate are respectively provided with a supporting rod through a bolt, the top end of each supporting rod is provided with a top plate through a bolt, the axis of the outer wall of one side, adjacent to the top plate, of the bottom plate is movably connected with a screw rod through a bearing, the outer side wall of the screw rod is in threaded connection with a column barrel, the center of the outer wall of one side, adjacent to the supporting rod, of the supporting rod is provided with a positioning groove, and the centers of the outer walls of two sides of the column barrel are welded with positioning blocks which are connected inside the positioning grooves in a sliding manner. According to the lifting device, the motor drives the driving chain wheel to rotate, the driving chain wheel drives the driven chain wheel to rotate through the chain, the driven chain wheel drives the screw to rotate, when the screw drives the column barrel in threaded connection to move, the positioning block slides along the positioning groove, the pulley is connected inside the pulley groove in a sliding mode, so that the lifting process of the standing plate is smoother and more stable, the limiting block slides along the limiting groove, and the lifting stability of the standing plate is further improved.

Description

Lifting equipment for refrigeration equipment installation and maintenance

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to lifting equipment for installation and maintenance of refrigeration equipment.

Background

Refrigeration equipment generally refers to equipment that uses equipment to refrigerate, artificially control and maintain a steady low temperature. The basic components of the method are as follows: a refrigeration system; an electric control device; a storehouse with certain heat insulation performance; affiliated buildings, etc. Also refers to a facility and a device which can maintain a certain low-temperature environment and can transport low-temperature food. Including refrigerated transport on land (road, rail), refrigerated containers, refrigerated transport on ships and refrigerated transport by air depending on the mode of transport. The freezer is the last link in the cold chain.

Among the prior art, the refrigeration plant needs the maintainer to erect the cat ladder and overhauls the maintenance to the eminence when carrying out daily maintenance, has reduced the efficiency that refrigeration plant overhauld and maintained. Therefore, it is desirable to design a lifting device for installing and maintaining a refrigeration equipment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, when the refrigeration equipment is subjected to daily maintenance, a maintenance worker needs to erect a ladder stand to perform maintenance on a high place, and the maintenance efficiency of the refrigeration equipment is reduced, and provides lifting equipment for installation and maintenance of the refrigeration equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a refrigeration plant installs lifting means for maintenance, includes the bottom plate, the bracing piece is all installed through the bolt at the both ends of bottom plate top outer wall center department, and the top of bracing piece installs the roof through the bolt, there is the screw rod bottom plate and the axle center department of the adjacent one side outer wall of roof through bearing swing joint, and threaded connection has a column casing on the lateral wall of screw rod, and the center department of the adjacent one side outer wall of bracing piece has seted up the constant head tank, the welding of the center department of column casing both sides outer wall has the locating piece of sliding connection inside the constant head tank, and has seted up the race on the adjacent one side inner wall of constant head tank, there is the pulley of sliding connection inside the race through pivot swing joint on the both sides outer wall that the locating piece is located the constant head tank.

Furthermore, the top flat key that the screw rod runs through the roof is connected with driven sprocket, and has drive sprocket through pivot swing joint on the roof is close to the top outer wall of driven sprocket one side, and has cup jointed the chain on drive sprocket and the driven sprocket's the lateral wall.

Further, the support is installed through the bolt in one side of roof top outer wall, and installs the motor through the bolt on the top outer wall of support, be the transmission between output through shaft coupling and the driving sprocket of motor and be connected.

Furthermore, a limiting block is welded at the center of the outer wall of the front side of the positioning block, and a standing plate is installed on the outer wall of the other side, far away from the positioning block, of the limiting block through a bolt.

Further, the protective housing is installed through the bolt on the adjacent one side outer wall of bottom plate and roof, and the spacing groove has all been seted up to the both sides of the positive outer wall of protective housing, stopper sliding connection is in the inside of spacing groove.

Furthermore, all install through the bolt around the bottom plate bottom outer wall and remove the wheel, and remove and seted up anti-skidding stripe on the lateral wall of wheel.

The utility model has the beneficial effects that:

1. through the bracing piece that sets up, when the screw rod drove threaded connection's column casing and removed, the locating piece slided along the constant head tank, and pulley sliding connection is in the inside of race for the in-process that the board goes up and down of standing is more smooth and easy stable, novel structure, reasonable in design, the practicality is strong.

2. Through the motor that sets up, the motor drives drive sprocket and rotates, and drive sprocket passes through the chain and drives driven sprocket and rotate, and driven sprocket drives the screw rod and rotates for the motor can provide power support for the rotation of screw rod.

3. Through the stopper that sets up, the in-process that the board goes up and down stands, the stopper slides along the spacing groove, stability when further having promoted the board that stands and go up and down, rational in infrastructure, the operation is stable, is fit for promoting.

Drawings

Fig. 1 is a schematic perspective view of a lifting device for installation and maintenance of a refrigeration device according to the present invention;

FIG. 2 is a schematic diagram of a transmission structure of a lifting device for installation and maintenance of a refrigeration device according to the present invention;

FIG. 3 is a partial schematic structural view of a lifting device for installation and maintenance of a refrigeration apparatus according to the present invention;

fig. 4 is a schematic view of a positioning groove structure of a lifting device for installation and maintenance of refrigeration equipment according to the present invention.

In the figure: the device comprises a base plate 1, a top plate 2, a protective shell 3, a limiting groove 4, a supporting rod 5, a screw 6, a column barrel 7, a limiting block 8, a standing plate 9, a support 10, a motor 11, a driving chain wheel 12, a driven chain wheel 13, a chain 14, a positioning block 15, a positioning groove 16, a wheel groove 17, a pulley 18 and a moving wheel 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a lifting device for mounting and maintaining a refrigeration device comprises a bottom plate 1, wherein two ends of the center of the outer wall of the top of the bottom plate 1 are respectively provided with a support rod 5 through a bolt, the top end of the support rod 5 is provided with a top plate 2 through a bolt, the axis of the outer wall of one side of the bottom plate 1 adjacent to the top plate 2 is movably connected with a screw 6 through a bearing, the outer wall of the screw 6 is in threaded connection with a column casing 7, the center of the outer wall of one side adjacent to the support rod 5 is provided with a positioning slot 16, the center of the outer wall of two sides of the column casing 7 is welded with a positioning block 15 connected inside the positioning slot 16 in a sliding manner, the inner wall of one side adjacent to the positioning slot 16 is provided with a wheel slot 17, the outer walls of two sides of the positioning block 15 positioned on the positioning slot 16 are movably connected with a pulley 18 connected inside the wheel slot 17 through a rotating shaft, and when the screw 6 drives the column casing 7 connected through the thread to move, the positioning block 15 slides along the positioning slot 16, and the pulley 18 is slidably connected inside the pulley slot 17, so that the process of lifting the standing board 9 is smoother and more stable.

Further, the top end flat key that screw rod 6 runs through roof 2 is connected with driven sprocket 13, and has drive sprocket 12 through pivot swing joint on the top outer wall that roof 2 is close to driven sprocket 13 one side, and has cup jointed chain 14 on the lateral wall of drive sprocket 12 and driven sprocket 13.

Further, support 10 is installed through the bolt in one side of 2 top outer walls of roof, and installs motor 11 through the bolt on the top outer wall of support 10, and the output of motor 11 passes through and is the transmission between shaft coupling and the drive sprocket 12 and be connected, and motor 11 drives drive sprocket 12 and rotates, and drive sprocket 12 drives driven sprocket 13 through chain 14 and rotates, and driven sprocket 13 drives screw rod 6 and rotates for motor 11 can provide power support for the rotation of screw rod.

Furthermore, the limiting block 8 is welded at the center of the outer wall of the front side of the positioning block 15, the stop plate 9 is mounted on the outer wall of the other side, far away from the positioning block 15, of the limiting block 8 through bolts, the limiting block 8 slides along the limiting groove 4, and the stability of the stop plate 9 during lifting is further improved.

Further, install protective housing 3 through the bolt on the adjacent one side outer wall of bottom plate 1 and roof 2, and protective housing 3 openly the both sides of outer wall have all seted up spacing groove 4, and stopper 8 sliding connection is in the inside of spacing groove 4, and protective housing 3 can play fine protection to drive mechanism.

Further, all install through the bolt around bottom plate 1 bottom outer wall and remove wheel 19, and removed and seted up anti-skidding stripe on wheel 19's the lateral wall, remove wheel 19 and make jacking equipment be convenient for more remove.

The working principle is as follows: this lifting means for refrigeration plant installation maintenance uses, the operator at first removes lifting means to appointed position, bottom plate 1 removes to the assigned position back through removing wheel 19, motor 11 drives drive sprocket 12 and rotates, drive sprocket 12 drives driven sprocket 13 through chain 14 and rotates, driven sprocket 13 drives screw rod 6 and rotates, when screw rod 6 drives threaded connection's column casing 7 and removes, locating piece 15 slides along constant head tank 16, and 18 sliding connection of pulley are in the inside of race 17, make the in-process that station board 9 goes up and down more smooth and easy stable, the in-process that station board 9 goes up and down, stopper 8 slides along spacing groove 4, stability when further having promoted station board 9 and going up and down.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A lifting device for the installation and maintenance of refrigeration equipment comprises a bottom plate (1) and is characterized in that, two ends of the center of the outer wall of the top of the bottom plate (1) are respectively provided with a support rod (5) through bolts, the top end of the supporting rod (5) is provided with a top plate (2) through a bolt, the axle center of the outer wall of one side of the bottom plate (1) adjacent to the top plate (2) is movably connected with a screw rod (6) through a bearing, the outer side wall of the screw rod (6) is in threaded connection with a column barrel (7), the center of the outer wall of one side adjacent to the support rod (5) is provided with a positioning groove (16), the center of the outer walls of the two sides of the column casing (7) is welded with a positioning block (15) which is connected with the inside of the positioning groove (16) in a sliding way, and a wheel groove (17) is formed in the inner wall of one side adjacent to the positioning groove (16), and the positioning block (15) is positioned on the outer walls of the two sides of the positioning groove (16) and is movably connected with a pulley (18) in the wheel groove (17) in a sliding mode through a rotating shaft.

2. The lifting equipment for the installation and maintenance of the refrigeration equipment as claimed in claim 1, wherein the screw (6) penetrates through the top end of the top plate (2) and is connected with a driven chain wheel (13) in a flat key manner, the top outer wall of one side, close to the driven chain wheel (13), of the top plate (2) is movably connected with a driving chain wheel (12) through a rotating shaft, and the outer side walls of the driving chain wheel (12) and the driven chain wheel (13) are sleeved with a chain (14).

3. The lifting device for the installation and maintenance of the refrigeration equipment as claimed in claim 1, wherein a bracket (10) is installed on one side of the outer wall of the top plate (2) through a bolt, a motor (11) is installed on the outer wall of the top of the bracket (10) through a bolt, and the output end of the motor (11) is in transmission connection with the driving sprocket (12) through a coupler.

4. The lifting equipment for the installation and maintenance of the refrigeration equipment as claimed in claim 1, wherein a limiting block (8) is welded at the center of the outer wall of the front face of the positioning block (15), and a standing plate (9) is installed on the outer wall of the other side of the limiting block (8) far away from the positioning block (15) through a bolt.

5. The lifting equipment for mounting and maintaining the refrigeration equipment as claimed in claim 4, wherein the outer wall of one side of the bottom plate (1) adjacent to the top plate (2) is provided with a protective shell (3) through a bolt, both sides of the outer wall of the front surface of the protective shell (3) are provided with limit grooves (4), and the limit blocks (8) are slidably connected inside the limit grooves (4).

6. The lifting device for mounting and maintaining the refrigeration equipment as claimed in claim 1, wherein the moving wheels (19) are mounted on the periphery of the outer wall of the bottom plate (1) through bolts, and the outer side walls of the moving wheels (19) are provided with anti-skid stripes.

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