CN211712433U - Special lifting sling for MBR membrane group device - Google Patents
Special lifting sling for MBR membrane group device Download PDFInfo
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- CN211712433U CN211712433U CN201922396847.7U CN201922396847U CN211712433U CN 211712433 U CN211712433 U CN 211712433U CN 201922396847 U CN201922396847 U CN 201922396847U CN 211712433 U CN211712433 U CN 211712433U
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Abstract
The utility model discloses a special lift hoist of MBR membrane group ware, including the I-steel that is located both sides respectively, its characterized in that: the I-steel intermediate position of both sides is connected and is equipped with central joint steel, the side is equipped with the spacing angle steel of connecting between the I-steel of both sides respectively around the central joint steel, the side is equipped with the bracing I-steel respectively around the central joint steel both ends, central joint steel top intermediate position rotates to meet mutually and is equipped with the lug of lifting by crane, the side is equipped with the connecting piece respectively around the I-steel bottom, the side is equipped with the grabbing piece respectively around the I-steel top, it is equipped with the fixed axle to lift by crane the lug bottom mounting, the fixed axle bottom mounting is equipped with the rotation spacing ring, central joint steel top is equipped with and supplies the fixed axle to stretch into and supply to rotate the spacing ring and rotate spacing. The utility model discloses when shortening the hoist height, improve membrane bioreactor and snatch efficiency and stability to solve the lift problem of membrane bioreactor in the present MBR engineering.
Description
Technical Field
The utility model relates to a MBR membrane group hoist field specifically indicates a special lift hoist of MBR membrane group ware.
Background
The membrane bioreactor is a high-efficiency wastewater treatment technology combining biological treatment and membrane separation. It has high treatment efficiency, and the effluent can be directly recycled; the system has stable operation, simple flow, less equipment and small occupied area; the sludge age is long, and the amount of residual sludge is small; and the operation and management are convenient, and the automatic control is easy to realize.
When MBR membrane engineering installation and MBR off-line chemical cleaning are carried out, the membrane bioreactor needs to be hoisted and moved from the installation platform to the membrane tank or moved from the membrane tank to the chemical cleaning tank. In actual MBR engineering, clearance of the membrane bioreactor in the vertical direction is limited due to the problem of the mounting height of a travelling crane, and a lifting sling of the membrane bioreactor cannot be too high, otherwise the membrane bioreactor collides with a guardrail or a water inlet gate plate lifter during lifting and running. At present, the lifting sling of the membrane bioreactor adopts either two reinforcing steel bars for bending or a lifting ring welded with the membrane bioreactor. However, there are many problems, such as: the reinforcing bar is torn curved hoist highly too big (highly too little each reinforcing bar atress too big), snatchs the lift through single rings, and stability is not good, influences its efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main objective is to solve prior art not enough, provides a special lift hoist of MBR membrane group ware, when shortening the hoist height, improves membrane bioreactor and snatchs efficiency and stability to solve the lift problem of membrane bioreactor in the present MBR engineering.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a special lift hoist of MBR membrane group ware, is including the I-steel that is located both sides respectively, and the I-steel intermediate position of both sides is connected and is equipped with central joint steel, the side is equipped with the spacing angle steel of connecting between the I-steel of both sides respectively around the central joint steel, the side is equipped with the bracing I-steel that meets with the I-steel respectively around the central joint steel both ends, central joint steel top intermediate position rotates to meet and is equipped with and lifts by crane the lug, the side is equipped with the connecting piece respectively around the I-steel bottom, the side is equipped with respectively around the I-steel top grabs the piece, it is equipped with the fixed axle to lift by crane lug bottom mounting, the fixed axle bottom mounting is equipped with rotates the spacing ring, the central joint steel top is equipped with and supplies the fixed axle to stretch into.
As an improvement, the I-shaped steel, the center connecting steel and the diagonal bracing I-shaped steel are fixedly connected with each other by welding.
As an improvement, the I-shaped steel is connected with the I-shaped steel through welding.
As an improvement, the lifting lugs are provided with lifting holes.
As the improvement, the connecting piece is provided with a threaded hole for conveniently connecting the frame body externally, and the grabbing piece is provided with a through hole for a hoisting rope to pass through.
As an improvement, the connecting piece and the uniform I-shaped steel of the grabbing piece are connected through welding.
Compared with the prior art, the utility model the advantage lie in: i-steel, central connecting steel and diagonal bracing I-steel on two sides are all used as main stress components of the lifting appliance, so that overall stress is shared, instability of single I-steel is avoided, a membrane bioreactor can be selected by limiting angle steel and is limited all around, a connecting piece is used for being matched with a frame of the membrane bioreactor to perform fixing work, grabbing pieces in all directions penetrate through holes through lifting ropes and are connected with lifting lugs and then are connected with a crane or a crane hook, and then the rotation limiting effect of a bottom end fixing shaft of the lifting lugs and a rotation limiting ring and an upper limiting ring groove of the I-steel is matched, so that the lifting stability is facilitated, the lifting lugs keep stress balance with the grabbing pieces all around through rotation, the lifting stability is improved, and the lifting efficiency is improved.
Drawings
Fig. 1 is the structure schematic diagram of the special lifting sling for the MBR membrane group device of the present invention.
Fig. 2 is the utility model relates to a lift by crane the connection structure sketch map of lug and central connection steel in the special lift hoist of MBR membrane group ware.
As shown in the figure: 1. i-shaped steel, 2, center connecting steel, 3, diagonal bracing I-shaped steel, 4, limiting angle steel, 5, a connecting piece, 6, a lifting lug, 7, a lifting hole, 8, a threaded hole, 9, a grabbing piece, 10, a through hole, 11, a fixed shaft, 12, a rotating limiting ring, 13 and a limiting ring groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings, the special lifting sling for the MBR membrane group device comprises I-beams 1 respectively positioned at two sides, a central connecting steel 2 is connected and arranged at the middle position of the I-beams 1 at the two sides, the front side and the rear side of the central connecting steel 2 are respectively provided with a limiting angle steel 4 connected between the I-shaped steels 1 at the two sides, the front side and the rear side of the two ends of the central connecting steel 2 are respectively provided with an inclined strut I-steel 3 connected with the I-steel 1, the middle position of the top end of the central connecting steel 2 is rotatably connected with a lifting lug 6, the front side and the rear side of the bottom end of the I-shaped steel 1 are respectively provided with a connecting piece 5, the front side and the rear side of the top end of the I-shaped steel 1 are respectively provided with a grabbing piece 9, the bottom end of the lifting lug 6 is fixedly provided with a fixed shaft 11, the fixed axle 11 bottom mounting is equipped with rotates spacing ring 12, 2 tops of central joint steel are equipped with and supply fixed axle 11 to stretch into and supply to rotate spacing ring 12 and rotate spacing ring groove 13.
The I-shaped steel 1, the central connecting steel 2 and the diagonal bracing I-shaped steel 3 are fixedly connected with each other through welding.
The I-shaped steel 1 is connected with the I-shaped steel 1 through welding.
The lifting lugs 6 are provided with lifting holes 7.
The connecting piece 5 is provided with a threaded hole 8 for facilitating the external connection of a frame body, and the grabbing piece 9 is provided with a through hole 10 for a hoisting rope to pass through.
The connecting piece 5 is connected with the uniform I-shaped steel 1 of the grabbing piece 9 through welding.
The utility model discloses when concrete implementation, the I-steel of both sides, the center steel of connecting, the main atress component of hoist is all regarded as to the bracing I-steel, whole atress has been shared, the instability of single I-steel has been broken away from, spacing angle steel can be selected membrane bioreactor and do spacingly all around, the connecting piece is used for cooperating the frame of membrane bioreactor to carry out the fixed work, the snatching piece in each position passes the through-hole through the rope of lifting by crane and meets with the lug of lifting by crane and be connected with hoist or driving lifting hook again, the spacing effect of rotation of spacing annular on lug bottom fixed axle and the rotation spacing ring and the I-steel of lifting by crane is deuterogamying, the stability of lifting by crane has been made things convenient for, the lug of lifting by crane keeps through rotating and all around the atress balance between.
The present invention has been described in connection with the embodiments thereof, and the description is not intended to be limiting, and the embodiments shown in the drawings are only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a special lift hoist of MBR membrane group ware, is including I-steel (1) that are located both sides respectively, its characterized in that: the middle position of the I-shaped steel (1) at the two sides is connected with a central connecting steel (2), the front side and the rear side of the central connecting steel (2) are respectively provided with a limit angle steel (4) connected between the I-shaped steel (1) at the two sides, the front side and the rear side of the two ends of the central connecting steel (2) are respectively provided with an inclined strut I-steel (3) connected with the I-steel (1), the middle position of the top end of the central connecting steel (2) is rotatably connected with a lifting lug (6), the front side and the rear side of the bottom end of the I-shaped steel (1) are respectively provided with a connecting piece (5), the front side and the rear side of the top end of the I-shaped steel (1) are respectively provided with a grabbing piece (9), a fixed shaft (11) is fixedly arranged at the bottom end of the lifting lug (6), a rotary limiting ring (12) is fixedly arranged at the bottom end of the fixed shaft (11), and a limiting ring groove (13) for the fixed shaft (11) to extend into and the rotating limiting ring (12) to rotate for limiting is arranged at the top of the central connecting steel (2).
2. The special lifting sling for the MBR membrane group device according to claim 1, wherein: the I-shaped steel (1), the central connecting steel (2) and the diagonal bracing I-shaped steel (3) are fixedly connected with each other by welding.
3. The special lifting sling for the MBR membrane group device according to claim 1, wherein: the I-shaped steel (1) is connected with the I-shaped steel (1) through welding.
4. The special lifting sling for the MBR membrane group device according to claim 1, wherein: the lifting lugs (6) are provided with lifting holes (7).
5. The special lifting sling for the MBR membrane group device according to claim 1, wherein: the connecting piece (5) is provided with a threaded hole (8) for facilitating the external frame body, and the grabbing piece (9) is provided with a through hole (10) for the lifting rope to pass through.
6. The special lifting sling for the MBR membrane group device according to claim 1, wherein: the connecting piece (5) is connected with the uniform I-shaped steel (1) of the grabbing piece (9) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396847.7U CN211712433U (en) | 2019-12-27 | 2019-12-27 | Special lifting sling for MBR membrane group device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396847.7U CN211712433U (en) | 2019-12-27 | 2019-12-27 | Special lifting sling for MBR membrane group device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211712433U true CN211712433U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922396847.7U Active CN211712433U (en) | 2019-12-27 | 2019-12-27 | Special lifting sling for MBR membrane group device |
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| Country | Link |
|---|---|
| CN (1) | CN211712433U (en) |
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2019
- 2019-12-27 CN CN201922396847.7U patent/CN211712433U/en active Active
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