CN209811421U - Special membrane type wall surfacing welding machine based on synchronous lifting design of welding machine head and operation platform - Google Patents

Abstract

The utility model discloses a diaphragm type wall build-up welding special plane based on synchronous design of welding head and operation platform lift is provided with host computer frame (1), has attached to the welding mechanism and the lift operating device of synchronous lift operation on host computer frame (1), welding mechanism sets up in the outside of host computer frame (1), and lift operating device sets up in the inside of host computer frame (1), can realize lift operating device and the synchronous lift of welding mechanism to overcome the weak point that current diaphragm type wall welding mechanism can not go up and down in step, and then can reach the welding and send a distance to shorten to below original 1/3, and can also realize sending a smooth and easy stable effect, make welding quality obtain obvious improvement.

Description

Special membrane type wall surfacing welding machine based on synchronous lifting design of welding machine head and operation platform

Technical Field

The utility model relates to a fields such as automatic welding technique of welding automation technology, special material, specific theory is diaphragm type wall build-up welding special plane based on welding head and the synchronous design of operation platform lift.

Background

Traditional membrane type wall build-up welding does not have membrane type wall build-up welding special plane welding aircraft nose and operation platform lift synchronization, and artifical maneuverability is low, and the barreled welding wire can not place on operation platform, so the welding send a wire distance long, can influence and send a unsmooth, often can appear breaking arc, influence shortcomings such as welding quality.

The project organization of current diaphragm type wall surfacing machine, it is motionless to generally adopt welding head, and the diaphragm type wall work piece is through welding head under the circumstances of carrying equipment operation, thereby realize the welding, welding head goes up and down in welding process, the workman only observes through cat ladder or manual lift platform, often can appear can not know the condition whether welding quality meets the requirements, often can know welding quality after the welding is accomplished, current diaphragm type wall surfacing machine's project organization, it observes and adjusts to hardly to real-time welding process, greatly reduced work piece welding quality, for this reason, need design one kind in particular can know welding quality in real time promptly, have the novel diaphragm type wall surfacing equipment that can realize welding head and operation platform synchronous lift.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diaphragm type wall build-up welding special plane based on welding head and the synchronous design of operation platform lift can realize lift operating device and the synchronous lift of welding mechanism to overcome the weak point that current diaphragm type wall welding mechanism can not go up and down in step, and then can reach the welding and send a distance to shorten to below original 1/3, and can also realize sending a smooth and easy stable effect, make welding quality obtain obvious improvement.

The utility model discloses a following technical scheme realizes: the special membrane type wall surfacing welding machine based on synchronous lifting design of a welding machine head and an operating platform is provided with a host machine frame, a welding mechanism and a lifting operation mechanism which run in a synchronous lifting mode are attached to the host machine frame, the welding mechanism is arranged on the outer side of the host machine frame, and the lifting operation mechanism is arranged inside the host machine frame.

Further for better realizing the utility model discloses, the lift operation of realization operation platform that can the safety and stability adopts following structure that sets up very much: the lifting operation mechanism comprises an operation platform lifting piece arranged in the host machine frame, a lifting guide rail and a lifting power source are additionally arranged on the operation platform lifting piece, the lifting guide rail is matched with the operation platform, and the lifting power source is movably matched with the operation platform.

Further for realize better the utility model discloses, can make operation platform can be the operation from top to bottom on operation platform lift piece of safety and stability, and can be when appearing promoting between power supply and the operation platform when breaking suddenly, operation platform can not unexpected the tenesmus, and causes the safety responsibility accident, adopt the following structure that sets up very much: the operation platform comprises a falling prevention device and a platform, the falling prevention device and the platform are matched on a lifting guide rail of the operation platform lifting piece through a guide wheel assembly, the falling prevention device is arranged between the platform and the operation platform lifting piece, and barreled welding wires are arranged in the operation platform.

Further for better realizing the utility model discloses, the promotion and the descending that carry out operation platform that can the safety and stability adopt the following structure that sets up very much: the lifting power source comprises a lifting platform driving motor arranged at the top of the lifting piece of the operating platform, the lifting platform driving motor is connected with the operating platform through a lifting chain in a transmission mode, and the other end of the lifting chain is connected with a balance weight.

Further for realize better the utility model discloses, can make between operation platform lift piece and the ground basis, safe firm be connected between operation platform lift piece and the host computer frame, avoid appearing collapsing, the condition of putting up in bulk takes place, adopts the following structure that sets up very much: the upper portion of operation platform lift piece still is provided with fixing support, and operation platform lift piece is connected with the host computer frame through fixing support, and the bottom of operation platform lift piece is connected with the ground basis through the installation base.

Further for better realizing the utility model discloses, can be when welding mechanism and operation platform go up and down in step, the condition of interference can not appear, be convenient for carry out the welding of work piece simultaneously, adopt the following structure that sets up very much: the welding mechanism is arranged on a stand column of the host machine frame on the opposite side connected with the fixed support.

Further for realize better the utility model discloses, can utilize welding mechanism to carry out safety and stability's welding, can cooperate lift platform can not appear interference between the two when realizing synchronous lift under the effect of mechanical power simultaneously, adopt the following structure that sets up very much: the welding mechanism comprises a welding head lifting guide rail, a walking beam, a driving motor and a welding head, wherein the welding head lifting guide rail, the walking beam, the driving motor and the welding head are arranged on the main machine frame, the welding head is arranged on the walking beam, and the walking beam is in actuating fit with the welding head lifting guide rail through the driving motor.

Further for realize better the utility model discloses, can protect the cable that is connected with welding mechanism and operation platform for it can not cause wearing and tearing because do not carry out effective protection under the circumstances that rises and descend, thereby influences life, adopts the following structure that sets up very much: the host machine frame is also provided with a cable drag chain and a cable bracket, and the cable drag chain is arranged above the cable bracket.

Further for better realizing the utility model discloses, can be when cooperating with other structure, can lock other structure in the host computer frame, adopt the following structure that sets up very much: and a pneumatic locking pin support is also arranged on the mounting side of the welding mechanism on the upper part of the main frame.

In particular, in the present technical solution, terms such as "connect", "fix", "set", "movably connect", and "movably connect" related to the mechanical structure are all technical means for conventional setting in the mechanical field, and can be used as long as the purpose of fixing, connecting, or movably setting can be achieved, so that no specific limitation is made in the text (for example, nuts and screws are used to cooperate to perform movable or fixed connection, bolts are used to perform movable or fixed connection, and a detachable connection between an object a and an object B is achieved by means of clamping, and the like).

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model discloses can realize that lift operating device and welding mechanism go up and down in step to overcome the weak point that current diaphragm type wall welding mechanism can not go up and down in step, and then can reach the welding and send a distance to shorten to below original 1/3, and can also realize sending a smooth and easy stable effect, make welding quality obtain obvious improvement.

(2) The utility model discloses can directly place the barreled welding wire on operation platform's platform to make the send silk distance of welding wire shorten to below original 1/3.

(3) The utility model discloses a subtract the weak point and send a distance to guarantee welding process's stability. The wire feeding distance is short, the stress of the push-pull wire is uniform, the dry extension of the welding wire can not be suddenly changed during welding, the current and voltage can be more stable during welding, the dry extension can not be extinguished when being shortened, and the dry extension can not be welded on a workpiece when being lengthened.

(4) The utility model discloses the manual operation of being more convenient for, operation platform and welding head are when welding process is synchronous for the artifical change that can observe current-voltage in the welding process in real time, further guaranteed the welding quality of work piece.

Drawings

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

Fig. 2 is a schematic structural view of the lifting operation mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the welding mechanism of the present invention.

Fig. 4 is a schematic diagram of the structure of the host machine frame of the present invention.

The welding machine comprises a main machine frame 1, a welding machine head 2, a welding machine head 3, a welding machine head lifting guide rail, an operation platform 4, a barreled welding wire 5, an operation platform lifting piece 6, a lifting platform driving motor 7, a counterweight 8, a lifting chain 9, a fixed support 10, an installation base 11, a guide wheel assembly 12, an anti-falling device 13, a driving motor 14, a cable drag chain 15, a cable bracket 16, a traveling beam 17, a pneumatic locking pin support 18, a guide wheel 19, a lifting upright post fixed beam 20, a frame upright post 21 and a foundation 32.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "in" and "in" are used,

The terms "outer," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship shown in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

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

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

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

It is worth noting that: the utility model discloses inevitably will use electrical equipment, automatic control procedure class non-mechanical structure itself when the technique is implemented, nevertheless aim at the protection in the aspect of mechanical structure in this technical scheme, and the specific structure or mode method in the aspect of electrical system, automatic control procedure that relate to can use the technique in the aspect of current electrical control to implement, also can adopt the technique that applicant self designed to implement, will not describe in the technical scheme of this application in the aspect of the technical structure in the aspect of electrical aspect, the technique in the aspect of automatic control procedure again. However, in the present embodiment, the applicant cannot consider that the disclosure of the present embodiment is insufficient because the applicant fails to specify the electric technical configuration and the automatic control program.

Example 1:

film type wall build-up welding special plane based on welding head and the synchronous design of operation platform lift can realize lift operating device and welding mechanism synchronous lift, thereby overcome the shortcoming that current film type wall welding mechanism can not synchronous lift, and then can reach the welding and send a distance to shorten to below original 1/3, and can also realize sending a smooth and easy stable effect, make welding quality obtain obvious improvement, as shown in fig. 1 ~ 4, be provided with host computer frame 1, be attached to welding mechanism and the lift operating device of synchronous lift operation on host computer frame 1, welding mechanism sets up in the outside of host computer frame 1, lift operating device sets up the inside at host computer frame 1.

As a preferred arrangement scheme, the technology comprises a main machine frame 1, wherein a welding mechanism and a lifting operation mechanism are attached to the main machine frame 1, the main machine frame 1 is preferably of a steel beam splicing structure and spliced into a hollow frame structure, the lifting operation mechanism is arranged in the main machine frame 1, the welding mechanism is arranged outside the main machine frame 1, one of the welding mechanism and the main machine frame is arranged inside, the purpose of synchronous lifting of the lifting operation mechanism and the welding mechanism can be realized by adopting the existing multiple equipment synchronous control technology (the technology is a common technology in the existing electrical control, and the applicant is not repeated here) or the synchronous control technology designed by the applicant (the applicant is not repeated here), and when the barreled welding wire 5 is placed on the lifting operation mechanism, the wire feeding distance can be reduced to be below 1/3 in the welding process, the wire feed distance is described here in the case of a membrane wall workpiece of 8 m: if the barreled welding wire 5 is placed on the ground, the wire outlet of the barreled welding wire 5 is 8.0 meters away from the highest welding position of the welding gun of the membrane wall workpiece of 8 meters. If the barreled welding wire 5 is placed on the operating platform 4, the lifting of the operating platform and the welding head is synchronous in the welding process, and the distance between the wire outlet of the barreled welding wire 5 and the position of a welding gun is only 2.5 meters, so that the wire feeding distance of the barreled welding wire placed on the operating platform can be effectively shortened.

Example 2:

this embodiment is further optimized on the basis of above-mentioned embodiment, will not be repeated again in this technical scheme with adopting the same technical structure position among the aforementioned technical scheme, and further for realizing better the utility model discloses, the realization operation platform's that can the safety and stability lift operation adopts following setting structure especially: the lifting operation mechanism comprises an operation platform lifting piece 6 arranged in the main frame 1, a lifting guide rail and a lifting power source are additionally arranged on the operation platform lifting piece 6, the lifting guide rail is matched with the operation platform 4, and the lifting power source is in action fit with the operation platform 4.

As a preferable arrangement scheme, the lifting operation mechanism comprises an operation platform lifting piece 6 and an operation platform 4 which are arranged in the main frame 1, and a lifting guide rail and a lifting power source are arranged on the operation platform lifting piece 6; the operation platform 4 is matched on the lifting guide rail and can move up and down on the lifting guide rail; the lifting power source is in power connection with the operating platform 4 and can provide power for the operating platform 4, so that the operating platform 4 can move up and down on the lifting guide rail.

Example 3:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, will not be repeated again in this technical scheme with adopting the same technical structure position among the aforementioned technical scheme, as shown in fig. 1-4, further for realizing better the utility model discloses, can make operation platform can be the operation from top to bottom on operation platform lift piece of safety and stability, and can be when appearing promoting suddenly when breaking off between power supply and the operation platform, operation platform can not unexpected tenesmus, and causes the safety responsibility accident, adopts following setting structure in particular: the operation platform 4 comprises a falling prevention device 13 and a platform, the falling prevention device 13 and the platform are matched on a lifting guide rail of the operation platform lifting piece 6 through a guide wheel assembly 12, the falling prevention device 13 is arranged between the platform and the operation platform lifting piece 6, and the barreled welding wires 5 are arranged in the operation platform 4.

As a preferred arrangement scheme, the operation platform 4 mainly comprises two parts, namely a falling prevention device 13 and a platform, wherein the platform is used for placing the barreled welding wire 5 or/and an operator station, and the like, a lifting guide rail is preferably additionally arranged on the lifting piece 6 of the operation platform, a guide wheel assembly 12 is arranged on the lifting guide rail, the guide wheel assembly 12 is matched with the falling prevention device 13, the platform is further matched on the falling prevention device 13 and the guide wheel assembly 12, under the condition of stable connection, the platform and the falling prevention device 13 can be lifted on the lifting guide rail by using the guide wheel assembly 12, and under the condition that the platform is suddenly separated from a lifting power source, the falling prevention device 13 can be locked at the current position of the lifting guide rail, so that the situation that the operation platform 4 is suddenly dropped is avoided.

Example 4:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, will not be repeated again in this technical scheme with adopting the same technical structure position among the aforementioned technical scheme, as shown in fig. 1-4, further for realizing better the utility model discloses, can be the lifting and descending of operating platform of safety and stability, adopt the following structure that sets up in particular: the lifting power source comprises a lifting platform driving motor 7 arranged at the top of the lifting piece 6 of the operating platform, the lifting platform driving motor 7 is in transmission connection with the operating platform 4 through a lifting chain 9, and the other end of the lifting chain 9 is connected with a balance weight 8.

As the preferred arrangement scheme, the lifting power source is provided with a lifting platform driving motor 7, the preferred lifting platform driving motor 7 is arranged at the top of the operating platform lifting part 6 by using an auxiliary part, the lifting platform driving motor 7 is an assembly and mainly structurally comprises a motor, a driving chain wheel and the like, a lifting chain 9 is arranged on the driving chain wheel, one end of the lifting chain 9 is connected with a falling prevention device 13 on the operating platform 4, the other end of the lifting chain 9 is connected with a balance weight 8, and the balance weight 8 and the falling prevention device 13 are respectively arranged at two sides of the operating platform lifting part 6 in the flat (thickness) direction.

Example 5:

this embodiment is further optimized on the basis of any of above-mentioned embodiments, will not be repeated again in this technical scheme with adopting the same technical structure position among the aforementioned technical scheme, as shown in fig. 1-4, further for realizing better the utility model discloses, can make between operation platform lifting member and the ground basis, safe firm be connected between operation platform lifting member and the host computer frame, avoid appearing collapsing, the condition of scattered frame takes place, adopt the following structure that sets up in particular: the upper part of the operating platform lifting piece 6 is also provided with a fixed support 10, the operating platform lifting piece 6 is connected with the main frame 1 through the fixed support 10, and the bottom of the operating platform lifting piece 6 is connected with a foundation 32 through a mounting base 11.

As a preferable arrangement scheme, the whole equipment is preferably fixed by using a foundation 32 of a prefabricated concrete structure, and during the arrangement, the bottom of the operation platform lifting piece 6 arranged inside the main frame 1 is connected (preferably, a threaded piece is pre-embedded on the foundation 32 and then connected in a thread locking manner) on the foundation 32 through the mounting base 11 connected with the bottom; the fixed support 10 is welded or screwed at the upper part (preferably near the top) of the operation platform lifting piece 6, a lifting upright post fixed beam 20 is arranged on the position on the main frame 1 which is at the same height with the fixed support 10, and the fixed support 10 and the lifting upright post fixed beam 20 are connected in a screwing or welding mode during the arrangement, but the invention is not limited to the above, and the fixed support 10 and the welding mechanism are respectively arranged at two horizontally opposite sides of the operation platform lifting piece 6 from the space aspect during the arrangement.

Example 6:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, will not be repeated again in this technical scheme with adopting the same technical structure position among the aforementioned technical scheme, as shown in fig. 1-4, further for realizing better the utility model discloses, can be when welding mechanism and operation platform go up and down in step, the condition of interference can not appear, be convenient for carry out the welding of work piece simultaneously, adopt the following structure that sets up in particular: the welding mechanism is arranged on a frame upright post 21 of the host frame 1 at the opposite side connected with the fixed support 10.

As a preferable arrangement scheme, when in arrangement, as seen in the horizontal direction (only a large structure but not all specific structures), the first layer is a welding mechanism, the second layer is a frame upright 21 on one side of the main frame 1, the third layer is the anti-falling device 13, the fourth layer is the operation platform lifting piece 6, the fifth layer is the fixed support 10 and the counterweight 8, and the sixth layer is a frame upright 21 on the other side of the main frame 1.

Example 7:

this embodiment is further optimized on the basis of any above-mentioned embodiment, will not be repeated again in this technical scheme with adopting the same technical structure position among the aforementioned technical scheme, as shown in fig. 1 ~ 4, further for realizing better the utility model discloses, can utilize welding mechanism to carry out safety and stability's welding, can cooperate lift platform can not appear interference between the two when realizing synchronous lift under the effect of mechanical power simultaneously, adopt following setting structure in particular: the welding mechanism comprises a welding head lifting guide rail 3, a walking beam 17, a driving motor 14 and a welding head 2 which are arranged on the main machine frame 1, the welding head 2 is arranged on the walking beam 17, and the walking beam 17 is in actuating fit on the welding head lifting guide rail 3 through the driving motor 14.

As a preferred arrangement scheme, the welding mechanism relates to four large components including a welding head lifting guide rail 3, a walking beam 17, a driving motor 14 and a welding head 2, wherein the welding head lifting guide rail 3 is arranged on two frame uprights 21 on one side of a main frame 1, the walking beam 17 is arranged on the welding head lifting guide rail 3 in a manner of being matched with the driving motor 14, the walking beam 17 can walk up and down on the welding head lifting guide rail 3 under the power action of the driving motor 14, and the welding head 2 is arranged on the walking beam 17 (namely, when viewed from the horizontal direction, the frame uprights 21, the walking beam 17 and the welding head 2 on the side are located on the outer side, the walking beam 17 is located in the middle, and the frame uprights 21 are located on the inner side).

Example 8:

this embodiment is further optimized on the basis of any above-mentioned embodiment, and will not be repeated again in this technical scheme with adopting the same technical structure position among the aforementioned technical scheme, as shown in fig. 1-4, further for realizing better the utility model discloses, can protect the cable that is connected with welding mechanism and operation platform for it can not cause wearing and tearing owing to do not carry out effective protection under the circumstances that rises and descend, thereby influences life, adopts the following structure that sets up in particular: a cable drag chain 15 and a cable bracket 16 are also arranged on the main frame 1, and the cable drag chain 15 is arranged above the cable bracket 16.

As a preferable arrangement scheme, a cable drag chain 15 and a cable bracket 16 are arranged on the frame upright post 21 of the main frame 1 or on a component connected with every two frame upright posts 21, and the cable drag chain 15 is arranged above the cable bracket 16 in a spatial position; the preferable cable drag chain 15 and the cable bracket 16 are arranged on the same stand column 21 of the main frame, are arranged at the side adjacent to the welding head lifting guide rail 3 and are further preferably arranged at the outer side of the main frame; wherein the cable connected with the operation platform 4 is arranged in the cable bracket 16, and the cable connected with the welding head 2 is arranged in the cable drag chain 15.

Example 9:

this embodiment is further optimized on the basis of any above-mentioned embodiment, will not be repeated again in this technical scheme with adopting the same technical structure position among the aforementioned technical scheme, as shown in fig. 1-4, further for realizing better the utility model discloses, can be when cooperating with other structure, can lock other structure in the host computer frame, adopt the following structure that sets up in particular: and a pneumatic locking pin support 18 is also arranged on the mounting side of the welding mechanism on the upper part of the main frame 1.

As a preferable arrangement, in order to effectively fix another mechanism (for example, the turnover platform) disposed on the side of the welding mechanism, a pneumatic locking pin support 18 is further disposed on the mounting side of the welding mechanism on the upper portion of the main frame 1, and when the turnover platform is turned to be parallel to the main frame 1, the turnover platform can be locked.

A guide wheel 19 is also arranged on the top of the main frame 1.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims (10)

1. Membrane type wall build-up welding special plane based on welding head and operation platform lift synchronous design, its characterized in that: the welding machine is provided with a host machine frame (1), a welding mechanism and a lifting operation mechanism which are synchronously lifted and moved are attached to the host machine frame (1), the welding mechanism is arranged on the outer side of the host machine frame (1), and the lifting operation mechanism is arranged in the host machine frame (1).

2. The special membrane wall overlaying machine based on synchronous lifting design of a welding machine head and an operation platform as claimed in claim 1, wherein: the lifting operation mechanism comprises an operation platform lifting piece (6) arranged in the host machine frame (1), a lifting guide rail and a lifting power source are additionally arranged on the operation platform lifting piece (6), the lifting guide rail is matched with the operation platform (4), and the lifting power source is movably matched with the operation platform (4).

3. The special membrane wall overlaying machine based on synchronous lifting design of a welding machine head and an operation platform as claimed in claim 2, wherein: the operating platform (4) comprises a falling prevention device (13) and a platform, the falling prevention device (13) and the platform are matched on a lifting guide rail of the operating platform lifting piece (6) through a guide wheel assembly (12), and the falling prevention device (13) is arranged between the platform and the operating platform lifting piece (6).

4. The special membrane wall overlaying machine based on synchronous lifting design of a welding machine head and an operation platform as claimed in claim 3, wherein: the lifting power source comprises a lifting platform driving motor (7) arranged at the top of the operating platform lifting piece (6), the lifting platform driving motor (7) is connected with the operating platform (4) through a lifting chain (9) in a transmission mode, and the other end of the lifting chain (9) is connected with a balance weight (8).

5. The special membrane type wall overlaying machine based on synchronous design of a welding head and lifting of an operation platform as claimed in claim 2, 3 or 4, wherein: the upper portion of operation platform lifting member (6) still is provided with fixing support (10), and operation platform lifting member (6) is connected with host computer frame (1) through fixing support (10), and the bottom of operation platform lifting member (6) is connected with ground basis (32) through installation base (11).

6. The special membrane wall overlaying machine based on synchronous lifting design of a welding machine head and an operation platform as claimed in claim 5, wherein: the welding mechanism is arranged on a stand column (21) of the host machine frame (1) on the opposite side connected with the fixed support (10).

7. The special membrane wall overlaying machine based on synchronous lifting design of a welding machine head and an operation platform as claimed in claim 5, wherein: the welding mechanism comprises a welding head lifting guide rail (3), a walking beam (17), a driving motor (14) and a welding head (2), wherein the welding head lifting guide rail (3), the walking beam (17), the driving motor (14) and the welding head (2) are arranged on the walking beam (17), and the walking beam (17) is in actuating fit with the welding head lifting guide rail (3) through the driving motor (14).

8. A special membrane wall overlaying machine based on synchronous design of a welding head and lifting of an operation platform according to claim 1, 2, 3, 4 or 6, wherein: the welding mechanism comprises a welding head lifting guide rail (3), a walking beam (17), a driving motor (14) and a welding head (2), wherein the welding head lifting guide rail (3), the walking beam (17), the driving motor (14) and the welding head (2) are arranged on the walking beam (17), and the walking beam (17) is in actuating fit with the welding head lifting guide rail (3) through the driving motor (14).

9. The special membrane wall overlaying welding machine based on synchronous design of a welding head and lifting of an operation platform as claimed in any one of claims 1 ~ 4, 6 and 7, wherein a cable drag chain (15) and a cable bracket (16) are further arranged on the main machine frame (1), and the cable drag chain (15) is arranged above the cable bracket (16).

10. The special membrane wall overlaying welding machine based on synchronous design of a welding head and lifting of an operation platform according to any one of claims 1 ~ 4, 6 and 7, wherein a pneumatic locking pin support (18) is further arranged on the mounting side of the welding mechanism on the upper portion of the main machine frame (1).