CN219901224U - Tubular column rotary floating supporting mechanism - Google Patents

Abstract

The utility model discloses a tubular column rotary floating supporting mechanism which comprises a supporting base A and a floating supporting component, wherein an arc-shaped notch with an upward opening is formed in the top of the supporting base A, the floating supporting component comprises a supporting steel wire, two fixed pulleys A symmetrically arranged at the upper end of the arc-shaped notch, a steel wire roller positioned under the fixed pulleys A, and a steel wire follow-up motor used for driving the steel wire roller to rotate, one end of the supporting steel wire is wound on one of the steel wire rollers, after sequentially passing through the two fixed pulleys A, the other end of the supporting steel wire is fixed on the other steel wire roller, the rotating planes of the fixed pulleys A and the steel wire roller are parallel to the circumferential surface of the arc-shaped notch, and the supporting steel wire is positioned at the outer side of the supporting base A. The pipe column can be floatingly supported, meanwhile, the rotation operation of the pipe column is not hindered, and the axis of the pipe column can be better adjusted, so that the axis is perpendicular to a rotation plane, and the flatness of a cutting surface or a welding surface and the like are improved.

Description

Tubular column rotary floating supporting mechanism

Technical Field

The utility model belongs to the field of iron tower production equipment, and particularly relates to a tubular column rotary floating support mechanism.

Background

In the field of pipe column processing, such as welding or cutting, operations such as supporting, rotating and translating the pipe column are often involved, and in the conventional technology, a plurality of auxiliary devices are usually adopted for the operations, so that the overall occupied space of processing equipment is greatly increased, and the input cost of the earlier equipment is greatly increased. On the other hand, for welding operations such as steel pipe flanges of iron towers, the steel pipe axis needs to be kept well to neutrality, so that the corresponding requirement on the supporting structure is high, and the requirement of accurate adjustment is difficult to achieve by the traditional hard supporting structure, namely the traditional supporting structure is difficult to meet the operation requirement, the processing quality and efficiency are directly influenced, and therefore the equipment needs to be optimized to meet the production efficiency improvement requirement.

Disclosure of Invention

In view of the above, the utility model provides a rotary floating support mechanism for a pipe column, which aims at solving the problems that in the prior art, the performance of operation equipment such as pipe column support, rotation and translation is single, and the processing quality and efficiency are influenced due to difficulty in meeting the processing requirement.

The technical scheme is as follows:

a tubular column rotating and floating supporting mechanism is characterized in that: including supporting base A and floating support assembly, supporting base A top has the open arc notch up, floating support assembly includes support steel wire, two symmetries set up in arc notch upper end fixed pulley A, be located the steel wire running roller under the fixed pulley A, and be used for the drive steel wire running roller pivoted steel wire follow-up motor, support steel wire one end twines on one of them steel wire running roller, loops through two fixed pulley A after, the other end is fixed in on another steel wire running roller, the plane of rotation of fixed pulley A and steel wire running roller is parallel with the circumferencial surface of arc notch, and the support steel wire is located supporting base A's outside.

By adopting the scheme, the rear end of the pipe column is supported generally, the rear end of the pipe column is supported in a floating mode by utilizing the supporting steel wire, the height and the left and right positions of the rear end of the steel pipe can be adjusted by utilizing the steel wire follow-up motor to loosen or tighten the steel wire, the centering of the front end and the rear end of the pipe column is guaranteed, normal rotation of the pipe column is not hindered at the same time, in the process of rotation of the pipe column, the steel wire is pulled by utilizing the steel wire follow-up motor to draw the steel wire to slide, relative friction between the steel wire and the pipe column is reduced, the rotation stability of the pipe column is guaranteed, and meanwhile abrasion to a coating on the surface of the pipe column is reduced.

As preferable: the two sides and the bottom of the corresponding arc-shaped notch on the support base A are respectively provided with a clamping assembly A, and the clamping assemblies A are distributed in an isosceles triangle shape and comprise a clamping head A and a clamping motor A used for driving the clamping head A to be close to or far away from the arc-shaped notch. By adopting the scheme, when the pipe column needs horizontal movement, the pipe column can be held tightly by the clamping assembly A, so that the axial shaking amplitude of the pipe column can be avoided or relieved, the overall stability is ensured, and overload damage is reduced.

As preferable: the arc notch corresponds central angle 90-180, and its both sides have the journal stirrup that the symmetry set up, two fixed pulley A set up respectively on two journal stirrups, wherein two clamping assembly A set up respectively on two journal stirrups. By adopting the scheme, the fixed pulley A and the corresponding clamping assembly A are installed by utilizing the lugs, so that the quick installation is convenient, and the installation efficiency is improved.

As preferable: and a resistance tensioning assembly is arranged at the position, corresponding to the supporting steel wire, on the supporting lug. By adopting the scheme, the support is usually adapted to the support of the tubular column, the part of the initial support steel wire corresponding to the arc-shaped notch is arc-shaped, the initial form of the support steel wire is guaranteed through the resistance tensioning assembly, and the support steel wire is prevented from being in a straightened state under the action of weight.

As preferable: the bottom of the support base A is provided with a sliding seat A which is detachably connected, and the bottom of the sliding seat A is provided with at least two symmetrically arranged sliding blocks A;

the support base A is provided with a walking motor A, a motor shaft of the walking motor A faces downwards, and a transmission gear is sleeved behind the sliding seat A. By adopting the scheme, the sliding seat A is connected to the bottom as required, the lining cloth sliding block A is in sliding fit with the corresponding guide rail, the gear transmission gear is matched with the rack, and the whole body can be driven to translate along the corresponding guide rail through the walking motor A.

Compared with the prior art, the utility model has the beneficial effects that:

the pipe column rotating and floating supporting mechanism mainly realizes the floating supporting of the pipe column through the floating supporting component, meanwhile, the rotation operation of the pipe column is not hindered, the axis of the pipe column can be better adjusted by means of the floating supporting component, the axis of the pipe column is vertical to a rotation plane, the flatness of a cutting surface or a welding surface is improved, and in addition, the pipe column can be held tightly by means of the clamping component and a bottom travelling motor to be pushed, translated and the like.

Drawings

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is an isometric view of FIG. 1 (with sliding seat A removed)

FIG. 4 is a schematic view of a clamping assembly A;

FIG. 5 is a schematic diagram of the utility model in use.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to the rotary floating support mechanism of the pipe column shown in fig. 1 to 5, the rotary floating support mechanism comprises a support base a210 and a floating support assembly 220, wherein an arc-shaped notch 211 with an upward opening is formed at the top of the support base a210, in this embodiment, the arc-shaped notch 211 is generally semicircular, the corresponding central angle is 90 ° -180 °, and two sides of the arc-shaped notch 211 are provided with symmetrical lugs 212.

As shown, the floating support assembly 220 includes a support wire 224, two fixed pulleys a221 symmetrically disposed at the upper end of the arc-shaped slot 211, a wire roller 222 disposed under the fixed pulleys a221, and a wire follower motor 223 for driving the wire roller 222 to rotate, where the fixed pulleys a221 are disposed on the support lugs 212, and the rotation plane of the fixed pulleys a221 is parallel to the radial section of the arc-shaped slot 211, i.e. parallel to the circular section of the arc-shaped slot 211, and the wire roller 222 is rotatably supported at the lower part of the support base a210, one end of the support wire 224 is wound on one of the wire rollers 222, and after passing through the two fixed pulleys a221 in turn, the other end of the support wire 224 is fixed on the other wire roller 222, so that the winding and unwinding of the support wire 224 can be realized by the rotation of one of the wire follower motors 223, and the two wire follower motors 223 can synchronously and reversely operate to wind the support wire 224 from the wire roller 222 to the other wire roller 222.

In this embodiment, a resistance tensioning assembly 250 is disposed on the lug 212 at a position corresponding to the supporting wire 224, so as to ensure the initial arc shape of the wire by tensioning and clamping the supporting wire 224.

In addition, the two sides and the bottom of the corresponding arc-shaped slot 211 on the supporting base a210 are respectively provided with a clamping assembly a230, as shown in the figure, in this embodiment, three groups of clamping assemblies a230 are respectively located on two lugs 212, the bottom of the arc-shaped slot 211 is a hollow cavity, the third group of clamping assemblies a230 are located in the hollow cavity, the three groups of clamping assemblies a230 are distributed in an isosceles triangle shape, the single group of clamping assemblies a230 mainly comprises a clamping head a231 and a clamping motor a232 for driving the clamping head a231 to approach or separate from the arc-shaped slot 211, in particular, as shown in fig. 4, the clamping head a231 is fixed on the supporting base a210 through a supporting guide seat a233, a guide structure is arranged between the clamping head a231 and the supporting guide seat a233, meanwhile, the clamping motor a232 drives the clamping head a231 to stretch out or retract through a worm transmission structure, the front end of the worm is rotatably connected with the clamping head a231, and the guide structure is usually a guide rod fixedly connected with the clamping head a231, and the guide rod is in sliding fit with the supporting guide seat a 233.

The bottom of the support base A210 is provided with a sliding seat A260 which is connected in a detachable mode, the bottom of the sliding seat A260 is provided with at least two symmetrically arranged sliding blocks A261, as shown in the figure, the position, close to the middle, of the bottom of the support base A210 is provided with a walking motor A240, and a motor shaft of the walking motor A240 vertically penetrates through the sliding seat A260 downwards and then is sleeved with a transmission gear.

Referring to the pipe column rotating and floating supporting mechanism shown in fig. 1 to 5, the welding of the end flange of the pyramid-shaped steel pipe 800 is performed by using the pipe column rotating and floating supporting mechanism 200, the closed-loop rotating clamping seat 100, the middle supporting device 600 and the guide rail frame a500 together form a welding workstation, wherein the guide rail frame a500 is provided with a guide rail 520 which is in sliding fit with the sliding block a261, and meanwhile, the guide rail frame a500 is provided with a rack 510 which is meshed with a transmission gear, and the rack 510 is arranged in parallel with the guide rail 520, so that when the walking motor a240 works, the pipe column rotating and floating supporting mechanism 200 can be driven to slide along the length direction of the guide rail frame a 500.

The closed-loop rotary clamping seat 100 is used for clamping and supporting the front end of the pyramid-shaped steel pipe, and can drive the pyramid-shaped steel pipe to be welded to rotate by 360 degrees, and the rear end of the pyramid-shaped steel pipe is supported on the support steel wire 224, so that when the pyramid-shaped steel pipe rotates, the support steel wire 224 can be driven to synchronously move through the operation of the steel wire follow-up motor 223, abrasion is reduced, the axial line of the pyramid-shaped steel pipe can be ensured to have better centering degree through adjusting the retraction and the extension of the support steel wire 224, and the axial line of the pyramid-shaped steel pipe is vertical to the rotating surface in the closed-loop rotary clamping seat 100. When the pyramid-shaped steel pipe 800 needs to be translated, the closed-loop rotary clamping seat 100 releases the clamping, the pyramid-shaped steel pipe 800 is supported by the middle supporting device 600, and after the pyramid-shaped steel pipe 800 is clamped by the three groups of clamping assemblies A230, the walking motor A240 works, so that the pyramid-shaped steel pipe 800 can be driven to translate.

Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (5)

1. The utility model provides a tubular column rotation floating support mechanism which characterized in that: including supporting base A (210) and unsteady supporting component (220), supporting base A (210) top has arc notch (211) that open up, unsteady supporting component (220) are including supporting steel wire (224), two symmetries set up in fixed pulley A (221) of arc notch (211) upper end, are located steel wire running roller (222) under fixed pulley A (221), and be used for the drive steel wire running roller (222) pivoted steel wire follow-up motor (223), supporting steel wire (224) one end twines on one of them steel wire running roller (222), after two fixed pulley A (221) are passed through in proper order, the other end is fixed in on another steel wire running roller (222), the plane of rotation of fixed pulley A (221) and steel wire running roller (222) is parallel with the periphery of arc notch (211), and supporting steel wire (224) are located supporting base A (210) outside.

2. The pipe column rotating floating support mechanism according to claim 1, wherein: both sides and the bottom that correspond arc notch (211) on supporting base A (210) all are equipped with clamping assembly A (230), clamping assembly A (230) are isosceles triangle and distribute, and it includes clamp head A (231) and is used for the drive clamp head A (231) are close to or keep away from clamp motor A (232) of arc notch (211).

3. The pipe column rotating floating support mechanism according to claim 2, wherein: the arc notch (211) corresponds the central angle and is 90-180, and both sides have journal stirrup (212) that the symmetry set up, two fixed pulley A (221) set up respectively on two journal stirrup (212), wherein two clamping assembly A (230) set up respectively on two journal stirrups (212).

4. A tubular string rotation floating support mechanism according to claim 3, wherein: and a resistance tensioning assembly (250) is arranged on the support lug (212) at a position corresponding to the supporting steel wire (224).

5. The rotary float support mechanism of a pipe string of any one of claims 1 to 4, wherein: the bottom of the support base A (210) is provided with a sliding seat A (260) which is connected in a detachable mode, and the bottom of the sliding seat A (260) is provided with at least two symmetrically arranged sliding blocks A (261);

the support base A (210) is provided with a walking motor A (240), a motor shaft of the walking motor A (240) faces downwards, and a transmission gear is sleeved behind the sliding seat A (260).