阅读说明：本技术 一种用于面粉加工的拼装式脉冲袋式除尘器 (Assembled pulse bag type dust collector for flour processing ) 是由 王楠启 曹亮 高晓玲 于 2019-09-12 设计创作，主要内容包括：本发明公开一种用于面粉加工的拼装式脉冲袋式除尘器,包括竖直支撑架和水平支撑架,还包括竖直连接座和水平连接座；所述竖直连接座安装在多个竖直支撑架之间,双向水平连接座安装在多个双向水平连接座之间,竖直连接座分为单向竖直连接座、双向竖直连接座,水平连接座分为双向双向水平连接座、T字形连接座、十字形连接座和米字形连接座；本发明通过活动的竖直连接座和水平连接座的结构,使除尘器可以拼装组合,按照不同规格大小安装,调试后或者增产后也可随时增加规格或者缩小规格,更加的符合市场需求和降低人工劳动的强度。(The invention discloses an assembled pulse bag type dust collector for flour processing, which comprises a vertical support frame, a horizontal support frame, a vertical connecting seat and a horizontal connecting seat, wherein the vertical support frame is connected with the horizontal support frame through a connecting rod; the vertical connecting seats are arranged among the plurality of vertical supporting frames, the bidirectional horizontal connecting seats are arranged among the plurality of bidirectional horizontal connecting seats, the vertical connecting seats are divided into unidirectional vertical connecting seats and bidirectional vertical connecting seats, and the horizontal connecting seats are divided into bidirectional horizontal connecting seats, T-shaped connecting seats, cross-shaped connecting seats and meter-shaped connecting seats; according to the invention, through the structures of the movable vertical connecting seat and the movable horizontal connecting seat, the dust remover can be assembled and combined, and can be installed according to different specifications and sizes, and the specification can be increased or reduced at any time after debugging or yield increasing, so that the market demand is met better, and the labor intensity is reduced.)

1. An assembled pulse bag type dust collector for flour processing comprises a vertical support frame (1) and a horizontal support frame (2), and is characterized by further comprising a vertical connecting seat and a horizontal connecting seat; the vertical connecting seats are arranged among the plurality of vertical supporting frames (1), the bidirectional horizontal connecting seats (4) are arranged among the plurality of bidirectional horizontal connecting seats (4), the vertical connecting seats are divided into unidirectional vertical connecting seats (301) and bidirectional vertical connecting seats (3), and the horizontal connecting seats are divided into bidirectional horizontal connecting seats (4), T-shaped connecting seats, cross-shaped connecting seats and m-shaped connecting seats;

the protection plates (31) are mounted in four directions at the upper end and the lower end of the bidirectional vertical connecting seat (3), a stretching frame (32) is arranged at the top end of each protection plate (31), a first rotating shaft (36) is mounted at the upper end of each stretching frame (32), a first connecting arm (33) is mounted on each first rotating shaft (36), a first connecting block (37) is arranged on the side face of one end of each first connecting arm (33), the other end of each first connecting arm (33) is mounted at the top end of an upper spring (34), the bottom end of each upper spring (34) is fixedly mounted at the center of each protection plate (31), the upper end of each lower spring (35) is fixedly mounted below the bidirectional vertical connecting seat (3), the upper springs (34) and the lower springs (35) are symmetrically arranged, and the bottom end of each lower spring (35) is connected to the corresponding first connecting;

wherein, the bottom of the bidirectional horizontal connecting base (4) is provided with a bottom connecting arm (47), the bottom connecting arm (47) is fixedly installed on the bidirectional horizontal connecting base (4), both sides of the bottom connecting arm (47) are provided with side protection plates (44), the top end of each side protection plate (44) is provided with a second rotating shaft (45), the second rotating shaft (45) is provided with a side connecting arm (46), one end of each side connecting arm (46) is provided with a second connecting block (48), the other end of each side connecting arm (46) is fixedly installed on the front baffle (43), the back of each front baffle (43) is fixedly installed on the side spring (49), the other end of each side spring (49) is installed on the bidirectional horizontal connecting base (4), the front baffle (43) is installed at the lower end of the inclined plate (42) through hinging, the upper end of the inclined plate (42) is installed on, the first rotating shaft (41) is arranged on one side surface of the bidirectional horizontal connecting seat (4).

2. The assembled pulse bag filter for flour processing according to claim 1, wherein a plurality of the vertical support frames (1) form an outer frame support structure of the pulse bag filter, the vertical support frames (1) comprise a first vertical frame (11) and a second vertical frame (12), the one-way vertical connecting seat (301) is arranged at the bottom of the first vertical frame (11), and the two-way vertical connecting seat (3) is arranged between the first vertical frame (11) and the second vertical frame (12).

3. The assembled pulse bag-type dust collector for flour processing according to claim 1, wherein a plurality of the horizontal support frames (2) form a horizontal support structure of the pulse bag-type dust collector, each horizontal support frame (2) comprises a plurality of first horizontal frames (21) and a plurality of second horizontal frames (22), the first horizontal frames (21) and the second horizontal frames (22) are connected through bidirectional horizontal connecting seats (4), and the first horizontal frames (21) and the second horizontal frames (22) are connected through T-shaped connecting seats or cross-shaped connecting seats or m-shaped connecting seats.

4. The assembled pulse bag dust collector for flour processing as claimed in claim 1, wherein the protective plate (31) is provided with a protective plate groove (38), the width of the protective plate groove (38) is less than the length of the first rotating shaft (36), and the width of the protective plate groove (38) is greater than the width of the first connecting arm (33).

5. The assembled pulse bag dust collector for flour processing as claimed in claim 1, wherein the side protection plate (44) is provided with a side groove (50), the width of the side groove (50) is less than the length of the second rotating shaft (45), and the width of the side groove (50) is greater than the width of the side connecting arm (46).

6. The assembled pulse bag dust collector for flour processing as claimed in claim 1, wherein the unidirectional vertical connecting seat (301) is the upper half structure of a bidirectional vertical connecting seat (3).

7. The assembled pulse bag type dust collector for flour processing according to claim 1, wherein the bidirectional horizontal connecting seat (4) comprises a straight shape and an L shape, the bidirectional horizontal connecting seat (4) is arranged between two vertical supporting frames (1), the T-shaped connecting seat is arranged between three vertical supporting frames (1), the cross-shaped connecting seat is arranged between four vertical supporting frames (1), and the Mi-shaped connecting seat is arranged between more than four vertical supporting frames (1).

8. The assembled pulse bag-type dust collector for flour processing as claimed in claim 1, wherein the vertical support frame (1), the horizontal support frame (2), the vertical mounting seat and the horizontal mounting seat are respectively provided with a connecting buckle (5) on the end point side, the connecting buckles (5) are of a structure with alternate concave and convex, and the connecting buckles (5) are matched with the first connecting block (37) and the second connecting block (48).

9. The assembled pulse bag filter for flour processing as claimed in claim 1, wherein the assembled pulse bag filter is mounted in a manner comprising the following specific steps:

firstly, a unidirectional vertical connecting seat (301) is fixedly arranged on the ground, one surface of an upper spring (34) is upwards arranged, a horizontal connecting seat is arranged at a fixed position on a vertical supporting frame (1), a bidirectional vertical connecting seat (3) is arranged at the upper end of the vertical supporting frame (1), and the lower end of the vertical supporting frame (1) is vertically hoisted to the unidirectional vertical connecting seat (301);

secondly, another vertical support frame (1) is hung on the vertical support frame (1) on the fixed ground, the bottom end of the vertical support frame (1) falls onto a bidirectional vertical connecting seat (3), the vertical support frame (1) extrudes an upper spring (34) and a lower spring (35) under the action of gravity, the upper spring (34) is compressed and contracted to pull a first connecting arm (33) to move on a first rotating shaft (36), a first connecting block (37) on the first connecting arm (33) is fixed with a connecting buckle (5) in the vertical direction, and the bidirectional vertical connecting seat (3) respectively connects and fixes the two vertical support frames (1);

step three, horizontally hoisting a horizontal support frame (2) on a horizontal connecting seat between two vertical support frames (1), hoisting the two ends of the horizontal support frame (2) to be contacted with an inclined plate (42), moving downwards along the inclined plate (42), extruding a side spring (49) inwards by the inclined plate (42) and a front baffle (43), and clamping a connecting buckle (5) on the horizontal support frame (2) by two side connecting arms (46) when the horizontal support frame (2) falls into a bottom connecting arm (47);

and step four, during disassembly and assembly, firstly, the horizontal support frame (2) at the upper part is lifted upwards, the side connecting arm (46) is opened under the action of the elastic restoring force of the side spring (49), then the vertical support frame (1) at the upper part is lifted upwards, and the first connecting arm (33) is opened under the action of the elastic restoring force of the upper spring (34) for lifting and disassembly.

Technical Field

The invention relates to the technical field of bag type dust collectors, in particular to an assembled pulse bag type dust collector for flour processing.

Background

Flour extremely easily produces the dust in the course of working, it is very important to remove dust through pulse bag collector consequently, its effectual dust removal effect is favorable to the protection of environment, but as large-scale frame bearing structure, the installation of bag collector is more complicated, the workman often need ascend a height and weld or the installation of bolt, the operation intensity of high latitude is great, and the efficiency of hoist and mount is closely related with artifical operation proficiency, and this kind of mode has higher degree of difficulty at the dismantlement in-process, can not complete dismantlement when moving, reuse rate is low, cause the waste of resource. Patent No. CN108031201A name is a standard bag collector can be assembled, through the installation modularization of modularized design with the dust remover, but this kind of mode is the transportation of major possession, causes the difficulty to still need mutually supporting of manual work and lifting device in the in-process of installation, reduced artifical intensity of labour to a certain extent, but still need high altitude construction, can not accomplish fast.

Disclosure of Invention

The invention aims to provide an assembled pulse bag type dust collector for flour processing, which solves the following technical problems:

1) when the pulse bag type dust collector is installed, long-time high-strength overhead operation is needed in the process of installing the frame body manually;

2) when the pulse bag type dust collector is disassembled, long-time high-intensity overhead operation is needed in the process of disassembling the frame body manually, and the labor intensity is high;

3) the assembly mode of the modularized bag type dust collector cannot effectively reduce the labor intensity and also increases the difficulty of transportation;

4) the undetachable dust remover has low recycling rate.

The purpose of the invention can be realized by the following technical scheme:

an assembled pulse bag type dust collector for flour processing comprises a vertical support frame and a horizontal support frame, and further comprises a vertical connecting seat and a horizontal connecting seat; the vertical connecting seats are arranged among the plurality of vertical supporting frames, the bidirectional horizontal connecting seats are arranged among the plurality of bidirectional horizontal connecting seats, the vertical connecting seats are divided into unidirectional vertical connecting seats and bidirectional vertical connecting seats, and the horizontal connecting seats are divided into bidirectional horizontal connecting seats, T-shaped connecting seats, cross-shaped connecting seats and meter-shaped connecting seats;

the bidirectional vertical connecting seat is characterized in that the upper end and the lower end of the bidirectional vertical connecting seat are respectively provided with a protective plate in four directions, the top end of each protective plate is provided with an extending frame, the upper end of each extending frame is provided with a first rotating shaft, a first connecting arm is arranged on each first rotating shaft, one end side face of each first connecting arm is provided with a first connecting block, the other end of each first connecting arm is arranged at the top end of each upper spring, the bottom end of each upper spring is fixedly arranged at the central position of each protective plate, the upper end of each lower spring is fixedly arranged below the bidirectional vertical connecting seat, the upper springs and the lower springs are symmetrically arranged;

the bottom of two-way horizontal connecting seat is provided with the bottom linking arm, bottom linking arm fixed mounting is on two-way horizontal connecting seat, the both sides of bottom linking arm all are provided with the side protection board, the second rotation axis is installed on the top of side protection board, install the side linking arm on the second rotation axis, one of side linking arm is served and is provided with the second connecting block, side linking arm other end fixed mounting is on positive baffle, the back fixed mounting of positive baffle is on the side spring, the side spring other end is installed on two-way horizontal connecting seat, the lower extreme at the swash plate is installed through articulated to positive baffle, install in first pivot the upper end of swash plate, first pivot is installed on a side of two-way horizontal. Through one-way vertical connecting seat and ground fixed connection on the support frame of vertical connection, connect two vertical support frames through two-way connecting seat, this kind of mounting means can be accomplished at hookup location through holistic support hoist and mount, horizontal tensile stress support frame also has same mounting means, increase the intensity of two vertical support frames, artificial high altitude construction can be avoided to this kind of mode, can hoist simultaneously and hang and get, the in-process of disassembling is not calculated bad overall structure, can reuse, guarantee the effective utilization of resource, and do not increase extra transportation burden.

As a further scheme of the invention, the plurality of vertical support frames form an outer frame support structure of the pulse bag type dust collector, each vertical support frame comprises a first vertical frame and a second vertical frame, the one-way vertical connecting seat is arranged at the bottom of the first vertical frame, and the two-way vertical connecting seat is arranged between the first vertical frame and the second vertical frame.

As a further scheme of the invention, the horizontal support frame comprises a horizontal support structure of the pulse bag type dust collector, the horizontal support frame comprises a plurality of first horizontal frames and a plurality of second horizontal frames, the first horizontal frames and the second horizontal frames are connected through bidirectional horizontal connecting seats, and the plurality of first horizontal frames and the plurality of second horizontal frames are connected through T-shaped connecting seats or cross-shaped connecting seats or m-shaped connecting seats.

As a further aspect of the present invention, the protection plate is provided with a protection plate slot, a width of the protection plate slot is smaller than a length of the first rotation shaft, and a width of the protection plate slot is larger than a width of the first connection arm.

As a further aspect of the present invention, the side protection plate is provided with a side groove, a width of the side groove is smaller than a length of the second rotation shaft, and a width of the side groove is larger than a width of the side connection arm.

As a further scheme of the invention, the one-way vertical connecting seat is an upper half structure of a two-way vertical connecting seat.

As a further scheme of the invention, the bidirectional horizontal connecting seat comprises a straight shape and an L shape, the bidirectional horizontal connecting seat is arranged between two vertical supporting frames, the T-shaped connecting seat is arranged between three vertical supporting frames, the cross-shaped connecting seat is arranged between four vertical supporting frames, and the M-shaped connecting seat is arranged between more than four vertical supporting frames.

As a further scheme of the invention, connecting buckles are arranged on the side faces of the end points of the vertical support frame, the horizontal support frame, the vertical mounting seat and the horizontal mounting seat, the connecting buckles are of a structure with alternate concave and convex, and the connecting buckles are matched with the first connecting block and the second connecting block.

As a further scheme of the invention, the installation mode of the assembled pulse bag type dust collector comprises the following specific steps:

firstly, a unidirectional vertical connecting seat is fixedly installed on the ground, one surface of an upper spring is upwards installed, a horizontal connecting seat is installed at a fixed position on a vertical supporting frame, a bidirectional vertical connecting seat is installed at the upper end of the vertical supporting frame, and the lower end of the vertical supporting frame is vertically hoisted to the unidirectional vertical connecting seat;

secondly, hoisting another vertical support frame on the fixed ground, wherein the bottom end of the vertical support frame falls into a bidirectional vertical connecting seat, the vertical support frame extrudes an upper spring and a lower spring under the action of gravity, the upper spring is compressed and contracted to pull a first connecting arm to move on a first rotating shaft, a first connecting block on the first connecting arm is fixed with a connecting buckle in the vertical direction, and the bidirectional vertical connecting seat respectively connects and fixes the two vertical support frames;

horizontally hoisting a horizontal support frame on a horizontal connecting seat between two vertical support frames, wherein two ends of the horizontal support frame are in contact with an inclined plate during hoisting and move downwards along the inclined plate, the inclined plate and a front baffle plate extrude a side spring inwards, and when the horizontal support frame falls into a bottom connecting arm, two side connecting arms clamp a connecting buckle on the horizontal support frame;

and step four, during disassembly and assembly, firstly, the horizontal support frame of the upper part is lifted upwards, the side connecting arm is opened under the action of the elastic restoring force of the side spring, then the vertical support frame of the upper part is lifted upwards, and the first connecting arm is opened under the action of the elastic restoring force of the upper spring to be sequentially disassembled.

The invention has the beneficial effects that:

1. this pulse bag collector of pin-connected panel is through one-way vertical connecting seat and ground fixed connection on the support frame of vertical connection, connect two vertical support frames through two-way connecting seat, this kind of mounting means can be accomplished at hookup location through holistic support hoist and mount, horizontal tensile stress support frame also has same mounting means, increase the intensity of two vertical support frames, artificial high altitude construction can be avoided to this kind of mode, can hoist and mount simultaneously and hang and get, the in-process of disassembling is not bad overall structure, can reuse, guarantee the effective utilization of resource, and do not increase extra transportation burden.

2. The rotary motion that vertical connecting seat passed through the spring of vertical installation straight line shrink translation and turned to first connecting arm is with first connecting block buckle on the connector link of carriage endpoint position, the use of spring has increased the cushioning effect of dust remover, avoid the dust remover to take place resonance in the use and cause the loss, horizontal connection absorbs the stress of horizontal support frame through horizontal installation's spring, with the horizontal support frame straining, and the top does not set up the padlock structure of second connecting block, convenient dismantlement, the efficiency of equipment and dismantlement is improved.

3. According to the invention, through the structures of the movable vertical connecting seat and the movable horizontal connecting seat, the dust remover can be assembled and combined, and can be installed according to different specifications and sizes, and the specification can be increased or reduced at any time after debugging or yield increasing, so that the market demand is met better, and the labor intensity is reduced.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic front view of the overall structure of the present invention.

Fig. 2 is a side view of the integrated structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the vertical connecting seat in the invention.

Fig. 4 is a schematic view of the external structure of the vertical connecting seat in the invention.

FIG. 5 is a schematic view of the internal structure of the horizontal connecting base of the present invention.

FIG. 6 is a schematic diagram of the external front structure of the horizontal connecting base of the present invention.

Fig. 7 is a schematic view of a one-way vertical connecting seat structure in the invention.

Reference numerals: 1. a vertical support frame; 11. a first vertical frame; 12. a second vertical frame; 2. a horizontal support frame; 21. a first horizontal shelf; 22. a second horizontal shelf; 3. a bidirectional vertical connecting seat; 31. a protection plate; 32. a projecting frame; 33. a first connecting arm; 34. an upper spring; 35. a lower spring; 36. a first rotating shaft; 37. a first connection block; 38. a protection plate slot; 4. a bidirectional horizontal connecting seat; 41. a first rotating shaft; 42. a sloping plate; 43. a front baffle; 44. a side protection plate; 45. a second rotation shaft; 46. a side connecting arm; 47. a bottom connecting arm; 48. a second connecting block; 49. a side spring; 50. a side groove; 301. a unidirectional vertical connecting seat; 5. a connecting buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Referring to fig. 1-7, the present invention relates to an assembled pulse bag type dust collector for flour processing, which comprises a vertical support frame 1 and a horizontal support frame 2, and further comprises a vertical connecting seat and a horizontal connecting seat; the vertical connecting seats are arranged among the plurality of vertical supporting frames 1, the bidirectional horizontal connecting seats 4 are arranged among the plurality of bidirectional horizontal connecting seats 4, the vertical connecting seats are divided into unidirectional vertical connecting seats 301 and bidirectional vertical connecting seats 3, and the horizontal connecting seats are divided into bidirectional horizontal connecting seats 4, T-shaped connecting seats, cross-shaped connecting seats and m-shaped connecting seats;

the upper end and the lower end of the bidirectional vertical connecting seat 3 are respectively provided with a protecting plate 31 in four directions, the top end of the protecting plate 31 is provided with an extending frame 32, the upper end of the extending frame 32 is provided with a first rotating shaft 36, the first rotating shaft 36 is provided with a first connecting arm 33, one side surface of one end of the first connecting arm 33 is provided with a first connecting block 37, the other end of the first connecting arm 33 is arranged at the top end of an upper spring 34, the bottom end of the upper spring 34 is fixedly arranged at the central position of the protecting plate 31, the upper end of a lower spring 35 is fixedly arranged below the bidirectional vertical connecting seat 3, the upper spring 34 and the lower spring 35 are symmetrically arranged, and the bottom end of the lower spring 35 is connected;

wherein, the bottom of two-way horizontal connection seat 4 is provided with bottom connecting arm 47, bottom connecting arm 47 fixed mounting is on two-way horizontal connection seat 4, the both sides of bottom connecting arm 47 all are provided with side protection board 44, second rotation axis 45 is installed on the top of side protection board 44, install side connecting arm 46 on the second rotation axis 45, one of side connecting arm 46 is served and is provided with second connecting block 48, side connecting arm 46 other end fixed mounting is on positive baffle 43, the back fixed mounting of positive baffle 43 is on side spring 49, the side spring 49 other end is installed on two-way horizontal connection seat 4, positive baffle 43 installs the lower extreme at swash plate 42 through articulated, install on first pivot 41 the upper end of swash plate 42, first pivot 41 is installed on one side of two-way horizontal connection seat 4.

A plurality of outer frame bearing structure of pulse bag collector is constituteed to vertical support frame 1, and vertical support frame 1 includes first vertical frame 11 and second vertical frame 12, and one-way vertical connecting seat 301 sets up in the bottom of first vertical frame 11, and two-way vertical connecting seat 3 is installed between first vertical frame 11 and second vertical frame 12.

A plurality of horizontal support frame 2 constitutes pulse bag collector's horizontal support structure, and horizontal support frame 2 includes a plurality of first horizontal brackets 21 and a plurality of second horizontal bracket 22, and first horizontal bracket 21 and second horizontal bracket 22 connect through two-way horizontal connecting seat 4, and a plurality of first horizontal brackets 21 and a plurality of second horizontal bracket 22 connect through T font connecting seat or cross connecting seat connect or the connection of rice font connecting seat.

The protection plate 31 is provided with a protection plate slot 38, the width of the protection plate slot 38 is smaller than the length of the first rotating shaft 36, and the width of the protection plate slot 38 is larger than the width of the first connecting arm 33.

The side protection plate 44 is provided with a side groove 50, the width of the side groove 50 is smaller than the length of the second rotating shaft 45, and the width of the side groove 50 is larger than the width of the side connecting arm 46.

The one-way vertical connection holder 301 is an upper half structure of the two-way vertical connection holder 3.

The two-way horizontal connecting seat 4 comprises a straight line shape and an L shape, the two-way horizontal connecting seat 4 is arranged between two vertical supporting frames 1, the T-shaped connecting seat is arranged between three vertical supporting frames 1, the cross-shaped connecting seat is arranged between four vertical supporting frames 1, and the M-shaped connecting seat is arranged between more than four vertical supporting frames 1.

All be provided with connector link 5 on vertical support frame 1, horizontal support frame 2 and vertical mount pad, the horizontal mount pad extreme point side, connector link 5 is unsmooth alternate structure, and connector link 5 matches with first connecting block 37, second connecting block 48. The rotary motion that vertical connecting seat passed through the spring of vertical installation straight line shrink translation and turned to first connecting arm is with first connecting block buckle on the connector link of carriage endpoint position, the use of spring has increased the cushioning effect of dust remover, avoid the dust remover to take place resonance in the use and cause the loss, horizontal connection absorbs the stress of horizontal support frame through horizontal installation's spring, with the horizontal support frame straining, and the top does not set up the padlock structure of second connecting block, convenient dismantlement, the efficiency of equipment and dismantlement is improved.

The installation mode of the assembled pulse bag type dust collector comprises the following specific steps:

firstly, a unidirectional vertical connecting seat 301 is fixedly installed on the ground, one surface of an upper spring 34 is upwards installed, a horizontal connecting seat is installed at a fixed position on a vertical supporting frame 1, a bidirectional vertical connecting seat 3 is installed at the upper end of the vertical supporting frame 1, and the lower end of the vertical supporting frame 1 is vertically hoisted to the unidirectional vertical connecting seat 301;

secondly, another vertical support frame 1 is hung on the vertical support frame 1 on the fixed ground, the bottom end of the vertical support frame 1 falls into a bidirectional vertical connecting seat 3, the vertical support frame 1 extrudes an upper spring 34 and a lower spring 35 under the action of gravity, the upper spring 34 is compressed and contracted to pull a first connecting arm 33 to move on a first rotating shaft 36, a first connecting block 37 on the first connecting arm 33 is fixed with a connecting buckle 5 in the vertical direction, and the bidirectional vertical connecting seat 3 respectively connects and fixes the two vertical support frames 1;

step three, horizontally hoisting the horizontal support frame 2 on a horizontal connecting seat between two vertical support frames 1, hoisting two ends of the horizontal support frame 2, contacting the inclined plate 42, moving downwards along the inclined plate 42, extruding the side springs 49 inwards by the inclined plate 42 and the front baffle 43, and clamping the connecting buckle 5 on the horizontal support frame 2 by the two side connecting arms 46 when the horizontal support frame 2 falls into the bottom connecting arm 47;

and step four, during disassembly and assembly, firstly, the upper horizontal support frame 2 is lifted upwards, the side connecting arms 46 are opened under the action of the elastic restoring force of the side springs 49, then the upper vertical support frame 1 is lifted upwards, and the first connecting arms 33 are opened under the action of the elastic restoring force of the upper springs 34 to be sequentially disassembled.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.