CN215364523U

CN215364523U - Flange triangle centralized transfer device

Info

Publication number: CN215364523U
Application number: CN202121050451.8U
Authority: CN
Inventors: 郑媛
Original assignee: Dingxiang Yute Flange Co ltd
Current assignee: Dingxiang Yute Flange Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-31
Anticipated expiration: 2031-05-17

Abstract

The utility model provides a transfer device is concentrated to flange triangle, belongs to flange lifting device technical field, and movable sleeve suit is in the main shaft outside, and movable sleeve's top is provided with protruding fixed block, and the below of protruding fixed block is equipped with the slider, and movable sleeve's well upper portion evenly articulates there is swing joint spare one, and well lower part articulates there is swing joint spare two, and the top of main shaft is provided with the footstock, and the bottom of main shaft is provided with the base, and articulated on the base have swing joint spare three, three swing joint spare of group with prop the support articulated in with respectively, coupling mechanism including lie in the footstock top rings, be connected and cup joint at the epaxial middle connecting block of owner and articulate the three claw that colludes on the middle connecting block with rings. Utilize main shaft and movable sleeve's sliding connection, set up two sets of swing joint spare simultaneously on movable sleeve, set up a set of swing joint spare on the main shaft base, utilize main shaft and movable sleeve's upper and lower slip to realize the withdrawal and the outer support of internal stay support to this realizes piling up the concentrated transportation of flange in batches.

Description

Flange triangle centralized transfer device

Technical Field

The utility model relates to the technical field of flange hoisting equipment, in particular to a flange triangular centralized transfer device.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts with each other and is also used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The commonly used annular flange generally needs to be processed by a secondary cutting processing technology after being forged and formed, and needs to be centrally stacked and stored after being processed. Therefore, the operations of transferring, loading and unloading in the field are inevitable, and the conventional transferring and loading and unloading are carried out by adopting a steel wire rope, a sling or a forklift.

The Chinese patent of CN201720145686.2 discloses a large-scale annular flange transportation lifting device, including the lift bar and the base that three the same support arms that are 120 settings constitute, the lift bar is the sleeve pipe that the top has rings, there is the bearing plate that lies in the coplanar with the support arm at equal height in sleeve pipe surface, the sleeve pipe bottom is connected with fixed cover, the sleeve pipe is provided with the diaphragm between bearing plate and fixed cover, the both ends symmetry of diaphragm articulates there is the hook, base center department is fixed with the loop bar, the loop bar is inserted and is established in the sleeve pipe, support arm tip all articulates there is L type jack catch, the section of hanging of L type jack catch is opened has a plurality of through-holes, be connected with wire rope between corresponding L type jack catch and the bearing plate. However, the above patents have the following disadvantages: the flange can not be transported in batches, and scratches are easily caused on the surface of the flange, so that great unsafe factors exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a flange triangular centralized transfer device which realizes the blank transfer and transfer of a flange by utilizing the sleeve connection of a main shaft and a connecting sleeve and connecting an inner support bracket with a movable connecting piece.

In order to achieve the purpose, the utility model provides a flange triangle centralized transfer device, which is characterized in that: the movable connecting piece I is hinged to the middle upper portion of the corresponding inner support bracket, the other ends of the movable connecting piece II and the movable connecting piece III are hinged to the middle lower portion of the corresponding inner support bracket together, and the connecting mechanism comprises a hanging ring and a hanging ring which are positioned above the top seat, The three hook claws are connected with the lifting ring, sleeved on the middle connecting block on the main shaft, hinged on the middle connecting block, movably matched with the sliding block and the protruding fixing block and have included angles of 120 degrees. The movable connecting piece is controlled to rotate by utilizing the sliding connection of the movable sleeve and the main shaft, and the outer support and retraction of the inner support bracket are controlled by the rotation of the movable connecting piece, so that the purpose of stacking the flanges by the outer support is achieved, and the flanges are stacked in batches.

Further, the length of the main shaft is larger than that of the movable sleeve. Namely, the upper end and the lower end of the main shaft exceed the range of the movable sleeve and can slide on the movable sleeve at will.

Furthermore, the number of the movable connecting pieces I, the number of the movable connecting pieces II and the number of the movable connecting pieces III are three. The three movable connecting pieces are arranged under the condition that the structure is most stable and the cost of the support is the lowest, and more than three movable connecting pieces can be selected to meet the use requirement.

Furthermore, the inner support bracket is L-shaped, the vertical section of the inner support bracket is connected with the movable connecting piece, and the horizontal section is positioned at the bottom of the whole device. The internal stay support mainly props up fixedly by vertical section to the flange in inside, and the horizontal segment supports the flange in the bottom simultaneously to guarantee the stability of flange transportation.

Furthermore, the lower end of the protruding fixing block is in a taper shape, and an included angle between the lower end of the protruding fixing block and the main shaft is smaller than 90 degrees. The hook claw is arranged to be in a taper shape, so that the hook claw cannot slide when being matched with the protruding fixing block, and the stability and the safety of hoisting are guaranteed.

Furthermore, the cross section of the sliding block is triangular, and the outer edge of the sliding block and the outer edge of the protruding fixing block are located on the same straight line. The outer edge of the sliding block and the outer edge of the protruding fixing block are arranged on the same straight line, so that the hook claw is prevented from being directly hung on the protruding fixing block after being separated from the sliding block, the hook claw crosses the protruding fixing block, and the lifting flange can be normally operated.

Furthermore, each movable connecting piece I, each movable connecting piece II and each movable connecting piece III are all located in the same vertical plane. The smooth retraction and outer support movement of the inner support bracket can be met in the same plane, and the whole operation condition is not influenced.

The beneficial effects of the utility model are as follows: utilize main shaft and movable sleeve's sliding connection, set up two sets of swing joint spare simultaneously on movable sleeve, set up a set of swing joint spare on the main shaft base, utilize main shaft and movable sleeve's upper and lower slip to realize the withdrawal and the outer support of internal stay support, the internal stay support is L type structure simultaneously, utilizes the horizontal segment of bottom to support the flange to this realizes piling up the concentrated transportation of flange in batches, can effectively increase the transfer efficiency and reduce artifical number of times of transporting.

Drawings

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

FIG. 2 is a schematic view of another angle configuration of the preferred embodiment of the present invention;

FIG. 3 is a top view of the preferred embodiment;

FIG. 4 is a diagram illustrating a moving state of the embodiment;

FIG. 5 is a schematic view of the embodiment in a hoisting state.

Wherein: 1. a connecting mechanism; 2. a main shaft; 3. a movable sleeve; 4. a first movable connecting piece; 5. a second movable connecting piece; 6. a third movable connecting piece; 7. an inner support bracket; 11. a hoisting ring; 12. a middle connecting block; 13. hooking claws; 21. a top seat; 22. a base; 31. a protruding fixed block; 32. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions of the present invention are described in more detail below with reference to the accompanying drawings.

Example (b): a flange triangle centralized transfer device is disclosed, as shown in figures 1, 2 and 3, and comprises a connecting mechanism 1, a main shaft 2, a movable sleeve 3, a movable connecting piece I4, a movable connecting piece II 5, a movable connecting piece III 6 and an inner support bracket 7, wherein the movable sleeve 3 is sleeved outside the main shaft 2, the length of the main shaft 2 is larger than that of the movable sleeve 3, the movable sleeve 3 can freely move on the main shaft 2, a protruding fixed block 31 is arranged at the top of the movable sleeve 3, the lower end of the protruding fixed block 31 is in a taper shape, the included angle between the lower end of the protruding fixed block 31 and the main shaft is smaller than 90 degrees, stable connection between a hook claw 13 and the protruding fixed block 31 can be effectively ensured, a slide block 32 is arranged below the protruding fixed block 31, the section of the slide block 32 is in a triangle shape, the outer edge of the slide block 32 and the outer edge of the protruding fixed block 31 are positioned on the same straight line, and the hook claw can not be directly hung on the protruding fixed block after being separated from the slide block, but cross the protruding fixed block, guarantee to hoist and mount, loosen the flange operation and can normally go on.

Three movable connecting pieces I4 are evenly hinged to the middle upper portion of the movable sleeve 3 in the circumferential direction, three movable connecting pieces II 5 are evenly hinged to the middle lower portion of the movable sleeve 3 in the circumferential direction, two groups of movable connecting pieces are hinged to the movable sleeve 3, and an inner support bracket 7 is hinged to the outer side of each movable connecting piece. The top of the main shaft 2 is provided with a top seat 21, the bottom of the main shaft 2 is provided with a base 22, the top seat 21 and the base 22 mainly limit the up-and-down sliding of the main shaft and limit other components running on the main shaft 2, three movable connecting pieces three 6 are uniformly hinged on the circumferential direction of the base 22, the other ends of the movable connecting pieces one 4 are respectively hinged with the middle upper part of the corresponding inner support bracket 7, the other ends of the movable connecting pieces two 5 and the movable connecting pieces three 6 are hinged on the middle lower part of the inner support bracket 7, the technical scheme of the utility model is provided with three groups of movable connecting pieces in total, two groups are arranged on the movable sleeve 3, one group is arranged on the base 22 of the main shaft 2, the movable connecting piece one 4 is hinged on the middle upper part of the inner support bracket 7 in total, the movable connecting pieces two 5 and the movable connecting pieces three 6 are hinged on the middle lower part of the inner support bracket 7 in total, wherein each swing joint spare 4, swing joint spare two 5 and swing joint spare three 6 are located same vertical plane, and the contained angle is 120 between the three plane of constitution, and with the setting of swing joint spare can satisfy the smooth of internal stay support 7 withdrawal and external stay motion in the coplanar, further, internal stay support 7 is the L type, and the vertical section and the swing joint spare of internal stay support 7 are connected, and the horizontal segment is located the bottom of whole device, and vertical section props up the flange fixedly, and the horizontal segment supports the flange in the bottom to guarantee the stability of flange transportation.

Coupling mechanism 1 is connected and cup joints the intermediate junction piece 12 on main shaft 2 and articulates on intermediate junction piece 12 including the rings 11 that are located footstock 21 top, with rings 11, colludes claw 13 for 120 three with

slider

32 and 31 clearance fit of protruding fixed block and contained angle, and rings 11 are located the top of whole device, are connected with the driving, and rings 11 and intermediate junction piece 12 are connected through three spliced pole, and simultaneously, it has three claw 13 to collude to articulate on intermediate junction piece.

The working principle of the utility model is as follows:

1. as shown in fig. 1, when the device is in a setting state, the horizontal sections of the three inner support brackets 7 are in contact with the ground.

2. As shown in fig. 4, when the device is in a moving state, the hook claw 13 is engaged with the slide block 32, the hanging ring 11 is connected with the crane hook, the connecting mechanism 1 is driven to move upwards, the hook claw 13 is driven to move upwards, when the device moves to the protruding fixed block 31, the hook claw 13 continuously rises due to the relationship between gravity and speed, and rises above the protruding fixed block 31, then the crane is started to enable the hook claw 13 to fall between the protruding fixed block 31 and the slide block 32, the crane is started to move upwards to enable the hook claw 13 to hook the pointed cone at the lower end of the protruding fixed block 31, and then the crane is started to continuously move upwards, so that the lifting appliance device can be moved.

3. As shown in fig. 5, when the device is in a hoisting state, the mobile crane puts the inner support bracket 7 of the device into the interior of the vertical stacking flange workpiece to be transported, controls the mobile crane to move downwards until the horizontal section of the inner support bracket 7 contacts the ground, then starts the mobile crane upwards to separate the hook claw 13 from the protruding fixed block 31, moves upwards until the middle connecting block 12 touches the top seat 21 of the main shaft 2, the movable sleeve 3 moves downwards due to the action of gravity and collides with the base 22 of the main shaft 2, two groups of movable connecting pieces hinged on the movable sleeve 3 synchronously move downwards due to the descending of the movable sleeve 3, the three movable connecting pieces 6 on the base 22 move upwards, at the moment, the three groups of movable connecting pieces are almost in horizontal positions to synchronously drive the inner support bracket 7 to be unfolded outwards, and the vertical section of the inner support bracket 7 is contacted with the inner surface of the stacking flange group, the horizontal segment contacts the bottom of the lowermost flange of the vertical stacking flange, and then the traveling crane is started to move upwards, so that the vertical stacking flange can be lifted and moved to a specified position.

Finally, it should be noted that: while the utility model has been described in detail with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a transfer device is concentrated to flange triangle which characterized in that: comprises a connecting mechanism (1), a main shaft (2), a movable sleeve (3), a first movable connecting piece (4), a second movable connecting piece (5), a third movable connecting piece (6) and an inner support bracket (7), wherein the movable sleeve (3) is sleeved outside the main shaft (2), the top of the movable sleeve (3) is provided with a protruding fixed block (31), a slide block (32) is arranged below the protruding fixed block (31), a plurality of first movable connecting pieces (4) are evenly hinged on the middle upper part of the movable sleeve (3) in the circumferential direction, a plurality of second movable connecting pieces (5) are evenly hinged on the middle lower part of the movable sleeve in the circumferential direction, the top of the main shaft (2) is provided with a top seat (21), the bottom of the main shaft (2) is provided with a base (22), a plurality of third movable connecting pieces (6) are evenly hinged on the base (22) in the circumferential direction, the other ends of the first movable connecting pieces (4) are respectively hinged with the middle upper parts of the corresponding inner support brackets (7), the other ends of the second movable connecting piece (5) and the third movable connecting piece (6) are hinged to the middle lower part of the corresponding inner support bracket (7) together, the connecting mechanism (1) comprises a lifting ring (11) positioned above the top seat (21), an intermediate connecting block (12) connected with the lifting ring (11) and sleeved on the main shaft (2), and three claw hooks (13) hinged to the intermediate connecting block (12) and capable of being movably matched with the sliding block (32) and the protruding fixing block (31) and having included angles of 120 degrees.

2. The centralized flange triangular transfer device of claim 1, wherein: the length of the main shaft (2) is greater than that of the movable sleeve (3).

3. The centralized flange triangular transfer device of claim 1, wherein: the number of the movable connecting pieces I (4), the number of the movable connecting pieces II (5) and the number of the movable connecting pieces III (6) are all three.

4. The centralized flange triangular transfer device of claim 1, wherein: the inner support bracket (7) is L-shaped, the vertical section of the inner support bracket (7) is connected with the movable connecting piece, and the horizontal section is positioned at the bottom of the whole device.

5. The centralized flange triangular transfer device of claim 1, wherein: the lower end of the protruding fixing block (31) is in a taper shape, and an included angle between the lower end of the protruding fixing block and the main shaft is smaller than 90 degrees.

6. A concentrated transfer device of flange triangle according to any claim 1 or 5, characterized by that: the cross section of the sliding block (32) is triangular, and the outer edge of the sliding block (32) and the outer edge of the protruding fixing block (31) are located on the same straight line.

7. The centralized flange triangular transfer device of claim 1, wherein: and each movable connecting piece I (4), each movable connecting piece II (5) and each movable connecting piece III (6) are positioned in the same vertical plane.