CN213827625U - Platform structure for high-altitude welding of large-diameter pipe body - Google Patents

Abstract

The utility model discloses a be used for welded platform structure in major diameter body high altitude, including base, base plate and bearing platform, the equal activity in inner chamber both sides of bearing platform is equipped with the rotary drum, the fixed ring gear that is equipped with in the top outside of rotary drum, one side of ring gear is equipped with the gear, just ring gear and gear engagement, the bottom of gear is equipped with the motor, just the gear passes through output shaft transmission with the motor and is connected. The utility model discloses a motor drive gear clockwise rotation, the gear passes through the ring gear and drives rotary drum anticlockwise rotation, two screw rods drive the base plate and rise, the base plate rises to appointed high back, pneumatic cylinder drive bearing platform wholly rises, transport welding personnel to body welding department, the welding is accomplished the back, control motor and pneumatic cylinder reverse operation, thereby make bearing platform and base plate move down and receive again, this platform structure size is little, can receive again the processing, occupation space is not, and platform structure's operation stationarity is good, guarantee welding personnel's personal safety effectively.

Description

Platform structure for high-altitude welding of large-diameter pipe body

Technical Field

The utility model relates to a mechanical equipment technical field, concretely relates to be used for welded platform structure in major diameter body high altitude.

Background

When the large-diameter pipe body is subjected to high-altitude welding operation, the platform structure is required to be used for providing a supporting function for welding personnel so as to facilitate the welding personnel to weld the pipe body;

the prior art has the following defects: the whole size of traditional platform structure is big, is not convenient for place, occupation space, and platform structure's whole barrier propterty is poor, and the welding risk is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for welded platform structure in major diameter body high altitude to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: a platform structure for high altitude welding of large diameter pipe comprises a base, a base plate and a bearing platform, the two sides of the inner cavity of the bearing platform are both movably provided with a rotary drum, the outer side of the top of the rotary drum is fixedly provided with a gear ring, one side of the gear ring is provided with a gear, the gear ring is meshed with a gear, the bottom of the gear is provided with a motor, the gear is in transmission connection with the motor through an output shaft, a screw rod is arranged inside the rotary drum, the screw rod is connected with the rotary drum through threads, the top end of the screw rod is welded with the base plate, hydraulic cylinders are fixedly arranged on two sides of the inner part of the base plate, the bearing platform is in transmission connection with the hydraulic cylinder through an output shaft, a supporting rod is fixedly arranged at the center of the bottom of the base, the supporting rods are connected with the base plate in a sliding mode, the top of the bearing platform is movably provided with four guardrails, and the guardrails are detachably connected through lock catches.

Preferably, the supporting platform is arranged at the top of the base plate, and the base plate is arranged at the top of the base.

Preferably, bearings are arranged on the outer sides of the top and the bottom of the rotating drum, and the rotating drum is movably connected with the base through the bearings.

Preferably, the number of the rotating cylinders is two, and the two rotating cylinders are distributed in a central symmetry mode around the base.

Preferably, the motor sets up to two, and two the motor is central symmetry distribution about the base, two the motor all passes through the screw with the base and can dismantle the connection.

Preferably, the side face and the back side of the bottom of the substrate are both fixedly provided with a sliding rod, and the sliding rod penetrates through the base.

Preferably, the number of the hydraulic cylinders is two, and the two hydraulic cylinders are embedded in the substrate.

Preferably, the bottom both sides of base all are equipped with the universal wheel, the universal wheel sets up to four, and four the universal wheel is central symmetry distribution about the base.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses a motor drive gear clockwise rotation, the gear passes through the ring gear and drives rotary drum anticlockwise rotation, two screw rods drive the base plate and rise, the base plate rises to appointed high back, pneumatic cylinder drive bearing platform is whole to rise, transport welding personnel to body welding department, after the welding is accomplished, control motor and pneumatic cylinder reverse operation, thereby make bearing platform and base plate move down and receive again, compare with current integral type design and the poor platform structure of barrier propterty, this platform structure size is little, can receive again the processing, occupation space does not, and platform structure's operation stationarity is good, guarantee welding personnel's personal safety effectively.

Drawings

In order to clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also obvious for a person skilled in the art to obtain other drawings according to these drawings.

Fig. 1 is a longitudinal sectional view of the present invention.

Fig. 2 is a drawing of the recovery effect of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.

Description of reference numerals:

1. a base; 2. a substrate; 3. a support platform; 4. a rotating drum; 5. a ring gear; 6. a gear; 7. a motor; 8. a screw; 9. a slide bar; 10. a hydraulic cylinder; 11. a strut; 12. and (4) a guardrail.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a platform structure for large-diameter pipe high-altitude welding as shown in figures 1-4, which comprises a base 1, a base plate 2 and a supporting platform 3, wherein both sides of the inner cavity of the supporting platform 3 are movably provided with a rotary drum 4, the outer side of the top of the rotary drum 4 is fixedly provided with a gear ring 5, one side of the gear ring 5 is provided with a gear 6, the gear ring 5 is meshed with the gear 6, the bottom of the gear 6 is provided with a motor 7, the gear 6 is connected with the motor 7 through output shaft transmission, the inside of the rotary drum 4 is provided with a screw rod 8, the screw rod 8 is in threaded connection with the rotary drum 4, the top end of the screw rod 8 is welded with the base plate 2, both sides of the inside of the base plate 2 are fixedly provided with hydraulic cylinders 10, the supporting platform 3 is connected with the hydraulic cylinders 10 through output shaft transmission, a support rod 11 is fixedly arranged at the center of the bottom of the base 1, the support rods 11 are connected with the base plate 2 in a sliding mode, the top of the bearing platform 3 is movably provided with four guardrails 12, and the four guardrails 12 are detachably connected through lock catches;

further, in the above technical solution, the supporting platform 3 is disposed on the top of the substrate 2, and the substrate 2 is disposed on the top of the base 1;

further, in the above technical solution, bearings are disposed on the outer sides of the top and the bottom of the rotating drum 4, and the rotating drum 4 is movably connected with the base 1 through the bearings, so that the rotation of the rotating drum 4 is facilitated through the bearings;

further, in the above technical solution, two rotating cylinders 4 are provided, and the two rotating cylinders 4 are distributed in central symmetry with respect to the base 1;

further, in the above technical solution, two motors 7 are provided, and the two motors 7 are distributed in central symmetry with respect to the base 1, and the two motors 7 are detachably connected with the base 1 through screws, so that the motors 7 can be assembled and disassembled conveniently;

further, in the above technical solution, slide bars 9 are fixedly disposed on the side surface and the back side of the bottom of the substrate 2, and the slide bars 9 penetrate through the base 1;

further, in the above technical solution, two hydraulic cylinders 10 are provided, and both the two hydraulic cylinders 10 are embedded in the substrate 2;

further, in above-mentioned technical scheme, the bottom both sides of base 1 all are equipped with the universal wheel, the universal wheel sets up to four, and four the universal wheel is central symmetry distribution about base 1, and the removal of base 1 is convenient for through the universal wheel that sets up, all passes through cable and outside block terminal electric connection through motor 7 and the pneumatic cylinder 10 that set up.

The specific implementation mode is as follows: the welding personnel is positioned at the top of the supporting platform 3, the working personnel upwards overturns the guardrail 12 and fixes the four guardrails 12 through the lock catches, the motor 7 is controlled to operate, the motor 7 drives the gear 6 to rotate clockwise, the gear 6 drives the rotary drum 4 to rotate anticlockwise through the gear ring 5, because the screw rods 8 are in threaded connection with the rotary drum 4, the two screw rods 8 drive the base plate 2 to ascend, the slide rods 9 keep the stability of the ascending of the base plate 2, when the base plate 2 ascends to a designated height, the hydraulic cylinder 10 is controlled to operate, the hydraulic cylinder 10 drives the supporting platform 3 to ascend integrally, the welding personnel are conveyed to the welding position of the pipe body, the guardrail 12 carries out protection treatment on the welding personnel during the welding process, after the welding is finished, the motor 7 and the hydraulic cylinder 10 are controlled to operate reversely, so that the supporting platform 3 and the base plate 2 move downwards and are recovered (refer to the attached figure 2 in the specification), the platform structure is small in size and can carry out recovery treatment, the space is not occupied, the operation stability of the platform structure is good, and the personal safety of welding personnel is effectively ensured.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. The utility model provides a platform structure for welding in large diameter body high altitude, includes base (1), base plate (2) and cushion cap (3), its characterized in that: the rotary drum is characterized in that rotary drums (4) are movably arranged on two sides of an inner cavity of the bearing platform (3), gear rings (5) are fixedly arranged on the outer side of the top of each rotary drum (4), gears (6) are arranged on one sides of the gear rings (5), the gear rings (5) are meshed with the gears (6), motors (7) are arranged at the bottoms of the gears (6), the gears (6) are in transmission connection with the motors (7) through output shafts, screw rods (8) are arranged inside the rotary drums (4), the screw rods (8) are in threaded connection with the rotary drums (4), the top ends of the screw rods (8) are welded with the base plate (2), hydraulic cylinders (10) are fixedly arranged on two sides inside the base plate (2), the bearing platform (3) is in transmission connection with the hydraulic cylinders (10) through the output shafts, a supporting rod (11) is fixedly arranged at the center of the bottom of the base (1), and the supporting rod (11) is in sliding connection with the base plate (2), guard rails (12) are movably arranged at the top of the bearing platform (3), the number of the guard rails (12) is four, and the guard rails (12) are detachably connected through lock catches.

2. The platform structure for high-altitude welding of the large-diameter pipe body as claimed in claim 1, wherein: the bearing platform (3) is arranged at the top of the base plate (2), and the base plate (2) is arranged at the top of the base (1).

3. The platform structure for high-altitude welding of the large-diameter pipe body as claimed in claim 1, wherein: the top and the bottom of the rotary drum (4) are provided with bearings, and the rotary drum (4) is movably connected with the base (1) through the bearings.

4. The platform structure for high-altitude welding of the large-diameter pipe body as claimed in claim 1, wherein: the number of the rotary drums (4) is two, and the two rotary drums (4) are distributed in a central symmetry mode relative to the base (1).

5. The platform structure for high-altitude welding of the large-diameter pipe body as claimed in claim 1, wherein: the motor (7) is arranged to be two, the motor (7) is distributed in a central symmetry mode about the base (1), and the motor (7) is detachably connected with the base (1) through screws.

6. The platform structure for high-altitude welding of the large-diameter pipe body as claimed in claim 1, wherein: the side face and the back side of the bottom of the substrate (2) are both fixedly provided with a sliding rod (9), and the sliding rod (9) penetrates through the base (1).

7. The platform structure for high-altitude welding of the large-diameter pipe body as claimed in claim 1, wherein: the hydraulic cylinders (10) are arranged in two, and the two hydraulic cylinders (10) are embedded in the base plate (2).

8. The platform structure for high-altitude welding of the large-diameter pipe body as claimed in claim 1, wherein: the bottom both sides of base (1) all are equipped with the universal wheel, the universal wheel sets up to four, and four the universal wheel is central symmetry distribution about base (1).

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