CN111017737A

CN111017737A - Automatic simple door machine and using method thereof

Info

Publication number: CN111017737A
Application number: CN202010005958.5A
Authority: CN
Inventors: 张冲; 颜朝友; 苏孝局; 丁程; 苏翔
Original assignee: Quanzhou Suhe Building Equipment Co ltd
Current assignee: Quanzhou Suhe Building Equipment Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-04-17

Abstract

The invention provides an automatic simple door machine and a using method thereof, wherein the automatic simple door machine comprises a hydraulic winch, a girder assembly, a hydraulic box, an overhead traveling crane and an overhead traveling crane transverse moving motor, the overhead traveling crane transverse moving motor is arranged at the right ends of the front surface and the rear surface of the girder assembly, the overhead traveling crane is arranged between a front transverse rod and a rear transverse rod in the girder assembly, and a moving mechanism which drives the overhead traveling crane to move left and right through the overhead traveling crane transverse moving motor is arranged between the front transverse rod and the rear transverse rod of the girder assembly; the left end and the right end of the lower surface of the girder assembly are respectively provided with a telescopic mechanism for supporting the girder assembly, a first folding mechanism for folding equipment is arranged between the telescopic mechanism and the girder assembly, a travelling mechanism for driving the simple portal crane to move is arranged below the telescopic mechanism, and a second folding mechanism for folding the travelling mechanism is arranged below the travelling mechanism; the lifting folding device is simple in structure, convenient to operate, capable of achieving lifting folding of the gantry crane, free of disassembly and assembly and convenient to transport.

Description

Automatic simple door machine and using method thereof

Technical Field

The invention relates to the technical field of bridge engineering, in particular to an automatic simple door machine and a using method thereof.

Background

The existing simple transportation portal crane is provided with a high-power engine, all mechanisms are driven by hydraulic pressure and operated by wireless remote control, and the main mechanism consists of a lifting mechanism, a trolley running mechanism and a cart running mechanism. The normal working operation steps are that firstly, the hoisting action is carried out, the starting mechanism is controlled to start, and the empty hook is lowered to a proper position. The hoist then raises the article to the appropriate height, and then the trolley travel mechanism and the cart travel mechanism need to be actuated to a predetermined position before stopping. And then, the lifting mechanism is started again to lower the articles, then the empty hook is lifted to a proper height, and the trolley running mechanism are controlled to run to the original positions to carry out next lifting operation. Each time the article is transported, the last process is repeated, and this process is considered as a cycle. Each mechanism is not operated at the same time in the same period, and generally the mechanism is operated while the other mechanisms are stopped, but each mechanism is operated at least once in a forward direction and at least once in a reverse direction.

After the simple and easy gantry crane hoist and mount of transportation are accomplished among the prior art, load equipment, because current transportation gantry crane is all fixed, can't realize oscilaltion or folding, when the transport loading passes through the tunnel like this, because current transportation gantry crane is higher, can lead to the transport loading highly too high when passing through the tunnel, can not pass through, lead to using the back and need dismantle, need install again during the use, it is very inconvenient, and need consume a large amount of manpower when lifting the transportation gantry crane, and because the gantry crane is higher, be not convenient for lift material resources.

Disclosure of Invention

In view of the above, in order to overcome the problems in the background art, an object of the present invention is to provide an automatic simple door machine, which can be lifted and folded, and is free from disassembly and assembly, and is convenient for transportation.

The invention is realized by adopting the following method: the utility model provides an automatic simple and easy door machine, includes hydraulic winch, girder assembly, hydraulic pressure case, overhead traveling crane and overhead traveling crane sideslip motor, its characterized in that: the crane transverse moving motors are arranged at the right ends of the front surface and the rear surface of the girder assembly, the crane frame is arranged between the front cross rod and the rear cross rod in the girder assembly, and a moving mechanism which drives the crane to move left and right through the crane transverse moving motors is arranged between the front cross rod and the rear cross rod of the girder assembly; the left end and the right end of the lower surface of the girder assembly are respectively provided with a telescopic mechanism for supporting the girder assembly, a first folding mechanism for folding equipment is arranged between the telescopic mechanism and the girder assembly, a travelling mechanism for driving the simple portal crane to move is arranged below the telescopic mechanism, and a second folding mechanism for folding the travelling mechanism is arranged below the travelling mechanism; the hydraulic winch is fixedly arranged on the lower surface of the left end travelling mechanism, and the middle part of the lower surface of the right end travelling mechanism is provided with the hydraulic tank in a hanging mode through a hydraulic tank positioning pin.

Further, first folding mechanism including set up in both ends all are provided with two first backup pads around the girder assembly lower surface, be provided with two first folded sheets between two first backup pads, be provided with first folding supporting pin and first locating pin on the first backup pad, just first folding supporting pin set up in first locating pin top, first backup pad with first folded sheet warp first folding supporting pin and first locating pin connect, be provided with first pivot between two first folded sheets, it is equipped with the flexible end of the folding hydro-cylinder in upper portion through first ring cover in the first pivot, the articulated connection of the folding hydro-cylinder afterbody in upper portion is in girder assembly lower surface, first folded sheet below is connected and is provided with telescopic machanism.

Furthermore, the telescopic mechanism comprises a telescopic sleeve and a telescopic pipe, the telescopic pipe is embedded in the telescopic sleeve, the telescopic sleeve is provided with a second positioning pin, the telescopic pipe is fixed in the telescopic sleeve under the action of the second positioning pin, the upper surface of the telescopic pipe is connected with the first folding plate, the telescopic sleeve is connected with the second folding mechanism, the lower end of the inner side surface of the outer peripheral wall of the telescopic sleeve is provided with a first connecting plate, a first supporting seat is arranged between the front and the rear first connecting plates, the first supporting seat is provided with a telescopic leg oil cylinder for driving the girder assembly to lift up and down, a second connecting plate is arranged at the upper end of the inner side surface of the outer peripheral wall of the telescopic pipe, a second supporting seat is arranged between the front and the rear second connecting plates, the telescopic end of the telescopic leg oil cylinder is connected with the middle part of the second supporting seat, so as to be beneficial to the telescopic leg oil cylinder can drive the telescopic pipe to vertically lift in the telescopic sleeve.

Further, the second folding mechanism comprises a second folding plate, the second folding plate is arranged at the front end and the rear end of the lower surface of the telescopic sleeve, a second rotating shaft is arranged at the upper end between the second folding plates at the front end and the rear end, a walking beam sleeve is sleeved on the walking mechanism, two second supporting plates which are oppositely arranged are arranged at the front end and the rear end of the left side surface of the walking beam sleeve, a second circular ring is connected between the two second supporting plates through a third rotating shaft, a lower folding oil cylinder is embedded and fixed in the second circular ring, the telescopic end of the lower folding oil cylinder is sleeved on the second rotating shaft through the action of the third circular ring, the hydraulic winch is arranged at the lower surface of the left end walking beam sleeve, and the hydraulic tank is arranged at the lower surface of the right end walking beam sleeve; and a second folding supporting pin and a third positioning pin are arranged on the second folding plate, and the third positioning pin is arranged above the second folding supporting pin.

Further, running gear includes first walking crossbeam and second walking crossbeam, first walking crossbeam inlays to be located walking crossbeam sheathed tube rear end, the second walking crossbeam inlays to be located walking crossbeam sheathed tube front end, the rear end inlays to be equipped with the third pivot on the first walking crossbeam, the connection of third pivot below is provided with the walking assembly that is used for driving simple and easy door machine walking.

Furthermore, a swing seat is arranged on the upper surface of the traveling beam sleeve.

Furthermore, moving mechanism includes the fixing base, the girder assembly all is provided with all around the fixing base is provided with the first transmission chain that the overhead traveling crane sideslip motor through the front surface right-hand member drove on the both ends fixing base about the front side, is provided with the second transmission chain that the overhead traveling crane sideslip motor through the rear surface right-hand member drove on the both ends fixing base about the rear side, the overhead traveling crane erects in first transmission chain with between the second transmission chain.

Another object of the present invention is to provide a method for using an automatic simple door machine, which enables a user to better use and operate the present invention.

The use method of the automatic simple door machine comprises the following steps:

step S1, loading the equipment, wherein when the equipment needs to pass through the tunnel during loading the equipment, a worker pulls out the second positioning pin, starts the telescopic leg oil cylinder, and the telescopic leg oil cylinder drives the telescopic pipe to move downwards so that the telescopic pipe descends and is completely embedded into the telescopic sleeve, thereby reducing the height of the whole machine;

step S2, pulling out the positioning pin of the hydraulic tank, pulling out the hydraulic tank from the traveling mechanism to the maximum stroke position of the transverse moving motor of the crown block, and then inserting the positioning pin of the hydraulic tank again to fix the hydraulic tank;

step S3, enabling a worker to rotate the walking assemblies to enable the directions of the left and right walking assemblies to be opposite, enabling the running directions of the walking assemblies to be parallel to the girder assembly, enabling the worker to push the first walking beam forwards until the first walking beam is completely embedded into the walking beam sleeve, and pushing the second walking beam backwards through manual work until the second walking beam is completely embedded into the walking beam sleeve, so that the first walking beam and the second walking beam are contracted;

step S4, pulling out the first positioning pin and the third positioning pin, and starting the upper folding oil cylinder and the lower folding oil cylinder to enable the telescopic end of the upper folding oil cylinder to move upwards so as to drive the first rotating shaft to rotate, wherein the first rotating shaft drives the first folding plate to fold inwards under the action of the first folding supporting pin; the telescopic end of the lower folding oil cylinder rises upwards to drive the second rotating shaft to rotate, the second rotating shaft rotates to drive the second folding plate to rotate and fold inwards under the action of the second folding supporting pin, and the walking assemblies at the left end and the right end walk towards the center direction of the girder assembly relatively at the same time to complete the folding of the equipment.

Further, when the equipment needs to be used again after the step S4, the folding sequence of the steps S1 to S4 is reversed, so that the jacking can be realized, and the equipment can be used subsequently after being jacked.

The invention has the beneficial effects that: the device is additionally provided with the telescopic mechanism, the first folding mechanism and the second folding mechanism, so that the up-and-down telescopic and folding effects of the gantry crane can be realized, the gantry crane is convenient to transport by a rotating vehicle, the gantry crane can be folded without being disassembled, and the gantry crane is convenient for workers to move and lift; the device is additionally provided with the moving mechanism, so that the gantry crane can conveniently move when in use, and articles can be conveniently conveyed; the hydraulic box is added in the device, so that the full hydraulic up-and-down stretching and folding can be realized; the invention has the advantages of simple structure, convenient operation, no disassembly and assembly, convenient transportation, saving a large amount of manpower and material resources, greatly saving the cost and better improving the working efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a schematic structural diagram of the traveling mechanism.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the present invention provides an embodiment: an automatic simple door machine comprises a hydraulic winch 1, a girder assembly 2, a hydraulic tank 3, a crown block 4 and a crown block transverse moving motor 41, wherein the crown block transverse moving motor 41 is arranged at the right ends of the front surface and the rear surface of the girder assembly 2, the crown block 4 is erected between a front transverse rod and a rear transverse rod in the girder assembly 2, and a moving mechanism 5 which drives the crown block to move left and right through the crown block transverse moving motor 41 is arranged between the front transverse rod and the rear transverse rod of the girder assembly 2; the left end and the right end of the lower surface of the girder assembly 2 are respectively provided with a telescopic mechanism 6 for supporting the girder assembly 2, a first folding mechanism 7 for folding equipment is arranged between the telescopic mechanism 6 and the girder assembly 2, a travelling mechanism 8 for driving a simple portal crane to move is arranged below the telescopic mechanism 6, and a second folding mechanism 9 for folding the travelling mechanism 8 is arranged below the travelling mechanism 8; the hydraulic winch 1 is fixedly arranged on the lower surface of the left end travelling mechanism 8, and the middle of the lower surface of the right end travelling mechanism 8 is provided with the hydraulic tank 3 in a hanging mode through a hydraulic tank positioning pin 31 and supplies pressure for the first folding mechanism 7, the telescopic mechanism 6 and the second folding mechanism 9.

Referring to fig. 1 and fig. 3, in an embodiment of the present invention, the first folding mechanism 7 includes two first supporting plates 71 disposed at front and rear ends of the lower surface of the girder assembly 2, two first folding plates 72 are arranged between the two first supporting plates 71, a first folding supporting pin 73 and a first positioning pin 74 are arranged on the first supporting plate 72, and the first folding support pin 73 is disposed above the first positioning pin 74, the first support plate 71 and the first folding plate 72 are connected via the first folding support pin 73 and the first positioning pin 74, a first rotating shaft 75 is arranged between the two first folding plates 72, the first rotating shaft 75 is sleeved with a telescopic end of an upper folding oil cylinder 77 through a first circular ring 76, the tail part of the upper folding oil cylinder 77 is hinged to the lower surface of the girder assembly 2, and the telescopic mechanism 6 is connected and arranged below the first folding plate 72. The first positioning pin 74 is pulled out, so that the telescopic end of the upper folding oil cylinder 77 moves upwards, the first rotating shaft 75 can be driven to rotate, the first rotating shaft 75 rotates, the first rotating shaft 75 drives the first folding plate 72 to be folded inwards under the action of the first folding supporting pin 73, the telescopic mechanism 6, the second folding mechanism 9 and the travelling mechanism 8 are driven to be folded inwards, and the folding effect of the gantry crane is achieved.

Referring to fig. 1 and fig. 3, in an embodiment of the present invention, the telescopic mechanism 6 includes a telescopic sleeve 61 and a telescopic tube 62, the telescopic tube 62 is embedded in the telescopic sleeve 61, the telescopic sleeve 61 is provided with a second positioning pin 60, the telescopic tube 62 is fixed in the telescopic sleeve 61 by the action of the second positioning pin 60, the upper surface of the telescopic tube 62 is connected to the first folding plate 73, the telescopic sleeve 61 is connected to the second folding mechanism 9, the lower end of the inner side surface of the outer peripheral wall of the telescopic sleeve 61 is provided with a first connecting plate 63, a first supporting seat 64 is provided between the front and rear first connecting plates 63, the first supporting seat 64 is provided with a telescopic leg cylinder 65 for driving the girder assembly 2 to move up and down, the upper end of the inner side surface of the outer peripheral wall of the telescopic tube 62 is provided with a second connecting plate 66, and a second supporting seat 67 is provided between the front and, the flexible end of flexible leg hydro-cylinder 65 with second supporting seat 67 middle part is connected, so as to do benefit to flexible leg hydro-cylinder 65 can drive flexible pipe 62 is in oscilaltion in the flexible cover 61. The second positioning pin 60 is pulled out, so that the telescopic leg oil cylinder 65 drives the telescopic pipe 62 to move downwards through the second connecting plate 66, the telescopic pipe 62 is embedded into the telescopic sleeve 61, and the height of the gantry crane is reduced.

With continuing reference to fig. 1, fig. 3 and fig. 5, in an embodiment of the present invention, the second folding mechanism 9 includes a second folding plate 91, the second folding plate 91 is disposed at both front and rear ends of the lower surface of the telescopic sleeve 61, a second rotating shaft 92 is disposed at an upper end between the second folding plates 91 at the front and rear ends, the traveling mechanism 8 is sleeved with a traveling beam sleeve 81, two second supporting plates 93 are disposed at both front and rear ends of the left side surface of the traveling beam sleeve 81, the two second supporting plates 93 are connected to a second ring 95 through a third rotating shaft 94, a lower folding cylinder 96 is embedded and fixed in the second ring 95, the telescopic end of the lower folding cylinder 96 is sleeved on the second rotating shaft 92 through the action of a third ring 97, the hydraulic winch 1 is disposed at the lower surface of the left traveling beam sleeve 81, the hydraulic tank 3 is disposed at the lower surface of the right traveling beam sleeve 81, a second folding support pin 98 and a third positioning pin 99 are disposed on the second folding plate 91, and the third positioning pin 99 is disposed above the second folding support pin 98. During folding, the worker pulls out the third positioning pin 99, so that when the worker opens the lower folding cylinder 96, the telescopic end of the lower folding cylinder 96 rises upwards to drive the second rotating shaft 92 to rotate, and the second rotating shaft 92 rotates to drive the second folding plate 91 to rotate and fold inwards under the action of the second folding supporting pin 98, thereby folding the traveling mechanism 8.

Referring to fig. 1 to 4, in an embodiment of the present invention, the traveling mechanism 8 includes a first traveling beam 82 and a second traveling beam 83, the first traveling beam 82 is embedded in the rear end of the traveling beam sleeve 81, the second traveling beam 83 is embedded in the front end of the traveling beam sleeve 81, a third rotating shaft 84 is embedded in the upper rear end of the first traveling beam 82, and a traveling assembly 85 for driving the simple portal crane to travel is connected below the third rotating shaft 84. The walking assembly 85 is rotated manually, so that the walking assembly 85 is parallel to the girder assembly 2, the fixing pin of the first walking beam 82 is pulled out, so that the first walking beam 82 can be pushed forwards manually, the first walking beam 82 is embedded into the walking beam sleeve 81, the position of the walking assembly 85 on the first walking beam 82 can be pushed, the fixing pin of the second walking beam 83 is pulled out, the second walking beam 83 can be pushed backwards manually, the second walking beam 83 is embedded into the walking beam sleeve 81, the position of the walking assembly 85 on the second walking beam 82 can be pushed, and the first walking beam 82 and the second walking beam 83 can stretch.

Referring to fig. 1, in an embodiment of the present invention, a swing seat 86 is disposed on an upper surface of the walking beam sleeve 81. So that the equipment can run smoothly on uneven road surfaces by the action of the swing seat 86, and the function is the same as that of rigid suspension of the automobile.

Referring to fig. 1, fig. 3 and fig. 4, in an embodiment of the present invention, the moving mechanism 5 includes a fixing base 51, the fixing base 51 is disposed around the girder assembly 2, a first transmission chain 52 driven by the crown block traverse motor 41 at the right end of the front surface is disposed on the fixing base 51 at the left and right ends of the front side, a second transmission chain 53 driven by the crown block traverse motor 41 at the right end of the rear surface is disposed on the fixing base 51 at the left and right ends of the rear side, and the crown block 4 is erected between the first transmission chain 52 and the second transmission chain 53. So that the first transmission chain 52 and the second transmission chain 53 can be driven to rotate on the fixed seat 51 by the action of the crown block transverse moving motor 41, and the crown block 4 can be driven to move left and right by the rotation of the first transmission chain 52 and the second transmission chain 53.

The using method of the automatic simple door machine comprises the following steps:

step S3, enabling a worker to rotate the walking assemblies to enable the directions of the left and right walking assemblies to be opposite, enabling the running directions of the walking assemblies to be parallel to the girder assembly, enabling the worker to push the first walking beam forwards until the first walking beam is completely embedded into the walking beam sleeve, and pushing the second walking beam backwards through manual work until the second walking beam is completely embedded into the walking beam sleeve, so that the first walking beam and the second walking beam are contracted; when a worker pushes the first walking beam and the second walking beam, the fixing pins on the first walking beam and the second walking beam need to be pulled out and fixed after pushing;

And step S4 is followed by the step of reversely operating the folding sequence of steps S1 to S4 when the equipment needs to be used again, so that the jacking can be realized, and the equipment can be used subsequently after jacking.

The hydraulic winch, the girder assembly, the hydraulic box, the crown block, the swing seat, the crown block transverse moving motor, the telescopic leg oil cylinder, the upper folding oil cylinder and the lower folding oil cylinder are all in the prior art, and the hydraulic winch, the girder assembly, the hydraulic box, the crown block, the swing seat, the crown block transverse moving motor, the telescopic leg oil cylinder, the upper folding oil cylinder and the lower folding oil cylinder are well known by persons skilled in.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides an automatic simple and easy door machine, includes hydraulic winch, girder assembly, hydraulic pressure case, overhead traveling crane and overhead traveling crane sideslip motor, its characterized in that: the crane transverse moving motors are arranged at the right ends of the front surface and the rear surface of the girder assembly, the crane frame is arranged between the front cross rod and the rear cross rod in the girder assembly, and a moving mechanism which drives the crane to move left and right through the crane transverse moving motors is arranged between the front cross rod and the rear cross rod of the girder assembly; the left end and the right end of the lower surface of the girder assembly are respectively provided with a telescopic mechanism for supporting the girder assembly, a first folding mechanism for folding equipment is arranged between the telescopic mechanism and the girder assembly, a travelling mechanism for driving the simple portal crane to move is arranged below the telescopic mechanism, and a second folding mechanism for folding the travelling mechanism is arranged below the travelling mechanism; the hydraulic winch is fixedly arranged on the lower surface of the left end travelling mechanism, and the middle part of the lower surface of the right end travelling mechanism is provided with the hydraulic tank in a hanging mode through a hydraulic tank positioning pin.

2. The automatic simple door machine according to claim 1, characterized in that: first folding mechanism including set up in both ends all are provided with two first backup pads around the girder assembly lower surface, be provided with two first folded sheets between two first backup pads, be provided with first folding supporting pin and first locating pin on the first backup pad, just first folding supporting pin set up in first locating pin top, first backup pad with first folded sheet warp first folding supporting pin and first locating pin connect, be provided with first pivot between two first folded sheets, it is equipped with the flexible end of the folding hydro-cylinder in upper portion to overlap through first ring in the first pivot, the articulated connection of the folding hydro-cylinder afterbody in upper portion is in girder assembly lower surface, connect and be provided with below the first folded sheet telescopic mechanism.

3. The automatic simple door machine according to claim 2, characterized in that: the telescopic mechanism comprises a telescopic sleeve and a telescopic pipe, the telescopic pipe is embedded in the telescopic sleeve, a second positioning pin is arranged on the telescopic sleeve, the extension tube is fixed in the extension tube under the action of a second positioning pin, the upper surface of the extension tube is connected with the first folding plate, the telescopic sleeve is connected with the second folding mechanism, the lower end of the inner side surface of the peripheral wall of the telescopic sleeve is provided with a first connecting plate, a first supporting seat is arranged between the front and the rear first connecting plates, the first supporting seat is provided with a telescopic leg oil cylinder for driving the girder assembly to lift up and down, a second connecting plate is arranged at the upper end of the inner side surface of the outer peripheral wall of the telescopic pipe, a second supporting seat is arranged between the front and the rear second connecting plates, the telescopic end of the telescopic leg oil cylinder is connected with the middle part of the second supporting seat, so as to be beneficial to the telescopic leg oil cylinder can drive the telescopic pipe to vertically lift in the telescopic sleeve.

4. The automatic simple door machine according to claim 3, characterized in that: the second folding mechanism comprises a second folding plate, the front end and the rear end of the lower surface of the telescopic sleeve are provided with the second folding plate, a second rotating shaft is arranged at the upper end between the second folding plates at the front end and the rear end, the walking mechanism is sleeved with a walking beam sleeve, the front end and the rear end of the left side surface of the walking beam sleeve are provided with two second supporting plates which are oppositely arranged, a second circular ring is connected between the two second supporting plates through a third rotating shaft, a lower folding oil cylinder is embedded and fixed in the second circular ring, the telescopic end of the lower folding oil cylinder is sleeved on the second rotating shaft through the action of the third circular ring, the hydraulic winch is arranged at the lower surface of the left end walking beam sleeve, and the hydraulic tank is arranged at the lower surface of the right end walking beam sleeve; and a second folding supporting pin and a third positioning pin are arranged on the second folding plate, and the third positioning pin is arranged above the second folding supporting pin.

5. The automatic simple door machine according to claim 4, characterized in that: running gear includes first walking crossbeam and second walking crossbeam, first walking crossbeam inlays to be located walking crossbeam sheathed tube rear end, second walking crossbeam inlays to be located walking crossbeam sheathed tube front end, the rear end inlays on the first walking crossbeam and is equipped with the third pivot, the connection of third pivot below is provided with the walking assembly that is used for driving simple and easy door machine walking.

6. The automatic simple door machine according to claim 4, characterized in that: and the upper surface of the walking beam sleeve is provided with a swing seat.

7. The automatic simple door machine according to claim 1, characterized in that: moving mechanism includes the fixing base, the girder assembly all is provided with all around the fixing base is provided with the first transmission chain that the overhead traveling crane sideslip motor through the front surface right-hand member drove about the front side on the both ends fixing base, is provided with the second transmission chain that the overhead traveling crane sideslip motor through the rear surface right-hand member drove about the rear side on the both ends fixing base, the overhead traveling crane erects in first transmission chain with between the second transmission chain.

8. A method for using an automatic simple door machine according to any one of claims 1 to 7, comprising the steps of:

9. The use method of the automatic simple door machine according to claim 8, characterized in that: and step S4 is followed by the step of reversely operating the folding sequence of steps S1 to S4 when the equipment needs to be used again, so that the jacking can be realized, and the equipment can be used subsequently after jacking.