CN219384395U - Inside folding lift of pressure vessel - Google Patents

Abstract

The utility model discloses a pressure vessel internal folding type lifter which comprises a pressure vessel, wherein a lifting assembly is arranged in the pressure vessel, a transmission shaft is rotatably connected in the shell, a motor is arranged at the top end of the transmission shaft, a connecting frame is connected with the outer wall of the transmission shaft through threads, an installation seat is fixedly connected to the bottom end of the connecting frame, a pedal is rotatably connected in the installation seat, a sliding plate is sleeved in the pedal, a connecting pin is sleeved in the sliding plate, and a nut is connected with the top of the connecting pin through threads. The utility model relates to the technical field of elevators, in particular to a folding elevator in a pressure vessel, which can be used by matching a shell, a transmission shaft, a motor, a connecting frame, a mounting seat, a pedal, a sliding plate and the like, wherein the pedal can be stored, the occupied space of the pedal in the pressure vessel is reduced, and the arrangement of the pedal and the sliding plate increases the movement range of the soles of staff.

Description

Inside folding lift of pressure vessel

Technical Field

The utility model relates to the technical field of elevators, in particular to a folding elevator in a pressure container.

Background

A pressure vessel is a closed vessel capable of withstanding pressure. The pressure vessel has extremely wide application, and has important roles and functions in various departments such as industry, civil use, military industry and various fields of scientific research. Among them, the pressure vessels used in the petrochemical industry and the chemical industry are the most, and the pressure vessels used in the petrochemical industry only account for about 50% of the total pressure vessels. The pressure vessel is in chemical and petrochemical fields, mainly used in the technological processes such as heat transfer, mass transfer, reaction, etc., and stores, transports the gas or liquefied gas with pressure; it is also widely used in other industries and civil fields, such as air compressors. All kinds of special compressors and auxiliary machines (such as coolers, buffers, oil-water separators, air tanks, evaporators, liquid coolant storage tanks, etc.) of the refrigeration compressors are pressure vessels.

Wherein, pressure vessel is at the in-process of overhauling, needs to set up elevating system in the inside of container, and the staff of being convenient for maintains pressure vessel's inside, for example the application number is: the utility model discloses a lifting device for detecting the inside of a pressure container, which comprises a threaded screw rod vertically arranged on a base, wherein one side of the lower part of the threaded screw rod is fixedly connected with a handle, the top end of the threaded screw rod is in a concave-convex fit and is inserted with a supporting rod, the supporting rod is in a tubular shape, horizontal pin holes are uniformly distributed on a rod body of the supporting rod from top to bottom at intervals, a pedal plate which is horizontally arranged is fixedly arranged on the supporting rod through a pin shaft, a winch is arranged on the pedal plate, one side of the top of the supporting rod above the pedal plate is horizontally provided with a movable pulley, and a winch steel wire rope bypasses the movable pulley to hang down.

However, in the existing pressure vessel internal folding type lifter, the foot pedal is fixed by the surface joint, so that the specification of the foot pedal has limitation on the foot sole movement range of the staff, and the movement of the staff is not facilitated.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the internal folding lifter of the pressure vessel, which solves the problems that the prior internal folding lifter of the pressure vessel has the limitation on the sole moving range of staff and is not beneficial to the movement of the staff because the use surface of the foot pedal is fixed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a folding lifter in a pressure container, which comprises the pressure container, wherein a lifting assembly is arranged in the pressure container;

the lifting assembly comprises a shell, a transmission shaft, a motor, a connecting frame, a mounting seat, a pedal, a sliding plate, a connecting pin and a nut;

the shell and the pressure vessel are connected in a sleeved mode, the transmission shaft is connected in a rotating mode inside the shell, the motor is installed at the top end of the transmission shaft, the connecting frame is connected with the outer wall of the transmission shaft in a threaded mode, the connecting frame is connected with the shell in a sleeved mode, the mounting seat is fixedly connected to the bottom end of the connecting frame, the pedal is connected in a rotating mode inside the mounting seat, the sliding plate is sleeved in the pedal, the connecting pin is sleeved in the sliding plate, the connecting pin is fixedly connected with the pedal, and nuts are connected to the top threads of the connecting pin.

Preferably, a sliding groove is formed in the sliding plate.

Preferably, the outer wall of the sliding plate is fixedly connected with a metal plate, and the outer wall of the shell is fixedly connected with a magnet.

Preferably, the pressure vessel is internally mounted with a mounting assembly;

the mounting assembly comprises a groove plate, a cylindrical pin, a vertical plate, a clamp, a telescopic piece and a fixing plate;

the utility model discloses a pressure vessel, including frid, pressure vessel, fixed plate, riser, clamp, telescopic piece, fixed plate and pressure vessel fixed connection, frid and pressure vessel cup joint and link to each other, frid's inside rigid coupling has the cylindric lock, cylindric lock and pressure vessel cup joint and link to each other, frid's outer wall rigid coupling has the riser, the outer wall rigid coupling of riser has the clamp, the inside rigid coupling of clamp has the telescopic piece, the bottom rigid coupling of telescopic piece has the fixed plate, fixed plate and pressure vessel fixed connection.

Preferably, the telescopic members are symmetrically distributed about the housing.

Compared with the prior art, the utility model has the beneficial effects that: the pressure vessel inner folding lifter has the following advantages compared with the prior art:

through the cooperation of the shell, the transmission shaft, the motor, the connecting frame, the mounting seat, the pedal, the sliding plate and the like, the output shaft of the motor drives the transmission shaft to rotate in the shell through the coupler, the transmission shaft drives the connecting frame to move downwards in the shell to change the position of the mounting seat, the pedal is rotated in the mounting seat to be vertical to the connecting frame, the sliding plate is moved in the pedal, the pedal can be stored, the occupied space of the pedal in the pressure container is reduced, and the pedal and the sliding plate are arranged to increase the movement range of soles of staff;

through the cooperation use of frid, cylindric lock, riser, clamp, extensible member and fixed plate etc., install integrated mechanism in pressure vessel through frid and cylindric lock, the extensible member passes through bolt and clamp connection, starts the extensible member and drives the shell through the fixed plate and remove, and the setting of extensible member can carry out secondary regulation to the position of shell, is convenient for the regulation and control to footboard use position.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the mounting base, pedal and skateboard of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the housing, drive shaft and connecting frame of FIG. 1;

fig. 4 is a schematic view of the connection of the riser, clip and telescoping pieces of fig. 1.

In the figure: 1. pressure vessel, 2, lifting assembly, 201, shell, 202, transmission shaft, 203, motor, 204, link, 205, mount pad, 206, pedal, 207, slide, 208, connecting pin, 209, nut, 3, metal plate, 4, magnet, 5, mounting assembly, 501, slotted plate, 502, cylindrical pin, 503, riser, 504, clamp, 505, telescoping piece, 506, fixed plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The existing pressure vessel internal folding type lifter has the problems that the specification of the foot pedal is limited to the sole moving range of the staff and is not beneficial to the movement of the staff because the use surface of the foot pedal is fixed.

In view of the above, the utility model provides a folding lifter in a pressure vessel, which is used in cooperation with a shell, a transmission shaft, a motor, a connecting frame, a mounting seat, a pedal, a sliding plate and the like, wherein an output shaft of the motor drives the transmission shaft to rotate in the shell through a coupler, the transmission shaft drives the connecting frame to move downwards in the shell to change the position of the mounting seat, the pedal is rotated in the mounting seat to be vertical to the connecting frame, the sliding plate is moved in the pedal, the pedal can be stored, the occupied space of the pedal in the pressure vessel is reduced, and the arrangement of the pedal and the sliding plate increases the movement range of soles of staff.

As can be seen from fig. 1 and 2, a pressure vessel internal folding elevator comprises a pressure vessel 1, wherein a lifting component 2 is installed in the pressure vessel 1, the lifting component 2 comprises a shell 201, a transmission shaft 202, a motor 203, a connecting frame 204, a mounting seat 205, a pedal 206, a sliding plate 207, a connecting pin 208 and a nut 209, the shell 201 is connected with the pressure vessel 1 in a sleeved mode, the transmission shaft 202 is rotatably connected with the inside of the shell 201, the motor 203 is installed at the top end of the transmission shaft 202, the outer wall of the transmission shaft 202 is in threaded connection with the connecting frame 204, the connecting frame 204 is connected with the shell 201 in a sleeved mode, the mounting seat 205 is fixedly connected with the bottom end of the connecting frame 204, the pedal 206 is rotatably connected with the inside of the mounting seat 205 in a sleeved mode, the sliding plate 207 is sleeved with the connecting pin 208 in a sleeved mode, the connecting pin 208 is fixedly connected with the pedal 206, and the nut 209 is in threaded connection with the top of the connecting pin 208;

in the specific implementation process, it is worth specifically pointing out that the pressure vessel 1 is a well known technology in the field, and details are not needed, a cavity is processed in the housing 201, the transmission shaft 202 rotates in the housing 201 through a bearing, threads are processed on the outer wall of the transmission shaft 202, the motor 203 is connected with the transmission shaft 202 through a coupler, two support rods at the bottom of the connecting frame 204 can move in the housing 201, the mounting seat 205 is rotationally connected with the pedal 206 through a pin shaft, the slide plate 207 can move in the pedal 206, threads are processed on the outer wall of the connecting pin 208, the nut 209 fixes the position of the slide plate 207, the pedal 206 can be accommodated, and the space occupied by the pedal 206 in the pressure vessel 1 is reduced;

further, a sliding groove is formed in the sliding plate 207;

in the implementation process, it is worth particularly pointing out that two sliding grooves are formed in the sliding plate 207, and the sliding plate 207 can move on the outer wall of the connecting pin 208 so as to change the using position of the sliding plate 207;

specifically, the external power supply of the motor 203 is turned on, the motor 203 starts to work, the output shaft of the motor 203 drives the transmission shaft 202 to rotate in the shell 201 through the coupler, the transmission shaft 202 drives the connecting frame 204 to move downwards in the shell 201, the position of the mounting seat 205 is changed, the pedal 206 and the connecting frame 204 are rotated vertically in the mounting seat 205, the slide plate 207 is moved in the pedal 206, the position of the slide plate 207 is fixed by using the nut 209, the pedal 206 and the slide plate 207 are arranged to be convenient for supporting staff, and the movement range of the soles of the staff is increased.

As can be seen from fig. 1, 3 and 4, the outer wall of the sliding plate 207 is fixedly connected with a metal plate 3, and the outer wall of the housing 201 is fixedly connected with a magnet 4;

in the implementation process, it is worth particularly pointing out that the metal plate 3 in the slide plate 207 can be connected with the magnet 4, so that the connection between the metal plate 3 and the magnet 4 is facilitated, and the slide plate 207 and the pedal 206 are conveniently attached to the outer wall of the housing 201;

further, the installation component 5 is installed inside the pressure vessel 1, the installation component 5 comprises a groove plate 501, a cylindrical pin 502, a vertical plate 503, a clamp 504, a telescopic piece 505 and a fixing plate 506, the groove plate 501 is connected with the pressure vessel 1 in a sleeved mode, the cylindrical pin 502 is fixedly connected with the groove plate 501 in the sleeved mode, the vertical plate 503 is fixedly connected with the outer wall of the groove plate 501 in the sleeved mode, the clamp 504 is fixedly connected with the outer wall of the vertical plate 503, the telescopic piece 505 is fixedly connected with the inner portion of the clamp 504, the fixing plate 506 is fixedly connected with the bottom end of the telescopic piece 505, and the fixing plate 506 is fixedly connected with the pressure vessel 1;

in the specific implementation process, it is worth particularly pointing out that the groove plate 501 and the cylindrical pin 502 can be installed in the clamping groove of the pressure vessel 1, two clamps 504 are installed on the outer wall of the vertical plate 503, the telescopic piece 505 is fixed in the clamps 504 by bolts, the telescopic piece 505 is a hydraulic rod, the telescopic piece 505 is connected with the shell 201 through the fixing plate 506, and the groove plate 501 and the cylindrical pin 502 are arranged so as to facilitate the disassembly between the lifting assembly 2 and the installation assembly 5 and the pressure vessel 1;

further, the telescoping members 505 are symmetrically distributed about the housing 201;

in the specific implementation, it should be noted that the two telescopic members 505 are arranged so as to facilitate the movement of the housing 201;

specifically, on the basis of the above embodiment, the integral mechanism is installed in the pressure vessel 1 through the groove plate 501 and the cylindrical pin 502, the vertical plate 503 is used for installing the clamp 504, the telescopic member 505 is connected with the clamp 504 through the bolt, the telescopic member 505 is started to drive the casing 201 to move through the fixing plate 506, and the position of the casing 201 can be secondarily adjusted through the arrangement of the telescopic member 505.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A pressure vessel internal folding elevator comprising a pressure vessel (1), characterized in that: a lifting assembly (2) is arranged in the pressure container (1);

the lifting assembly (2) comprises a shell (201), a transmission shaft (202), a motor (203), a connecting frame (204), a mounting seat (205), a pedal (206), a sliding plate (207), a connecting pin (208) and a nut (209);

the utility model discloses a motor, including shell (201) and pressure vessel (1), shell (201) and pressure vessel (1) are cup jointed and are linked to each other, the inside rotation of shell (201) is connected with transmission shaft (202), motor (203) are installed on the top of transmission shaft (202), outer wall threaded connection of transmission shaft (202) has link (204), link (204) and shell (201) cup joint and link to each other, the bottom rigid coupling of link (204) has mount pad (205), the inside rotation of mount pad (205) is connected with footboard (206), slide (207) have been cup jointed to the inside of footboard (206), connecting pin (208) have been cup jointed to the inside of slide (207), connecting pin (208) and footboard (206) fixed connection, the top threaded connection of connecting pin (208) has nut (209).

2. A pressure vessel internal folding elevator according to claim 1, wherein: a sliding groove is formed in the sliding plate (207).

3. A pressure vessel internal folding elevator according to claim 1, wherein: the outer wall of the sliding plate (207) is fixedly connected with a metal plate (3), and the outer wall of the shell (201) is fixedly connected with a magnet (4).

4. A pressure vessel internal folding elevator according to claim 1, wherein: a mounting assembly (5) is arranged inside the pressure vessel (1);

the mounting assembly (5) comprises a groove plate (501), a cylindrical pin (502), a vertical plate (503), a clamp (504), a telescopic piece (505) and a fixing plate (506);

the utility model discloses a pressure vessel, including frid (501) and pressure vessel (1), frid (501) and pressure vessel (1) are cup jointed and are linked to each other, the inside rigid coupling of frid (501) has cylindric lock (502), cylindric lock (502) and pressure vessel (1) are cup jointed and are linked to each other, the outer wall rigid coupling of frid (501) has riser (503), the outer wall rigid coupling of riser (503) has clamp (504), the inside rigid coupling of clamp (504) has extensible member (505), the bottom rigid coupling of extensible member (505) has fixed plate (506), fixed plate (506) and pressure vessel (1) fixed connection.

5. A pressure vessel internal folding elevator as defined in claim 4, wherein: the telescoping members (505) are symmetrically distributed about the housing (201).