CN111810814A - Magnet separator rack device - Google Patents
Magnet separator rack device Download PDFInfo
- Publication number
- CN111810814A CN111810814A CN202010689965.1A CN202010689965A CN111810814A CN 111810814 A CN111810814 A CN 111810814A CN 202010689965 A CN202010689965 A CN 202010689965A CN 111810814 A CN111810814 A CN 111810814A
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- CN
- China
- Prior art keywords
- square steel
- fixed
- movable
- supporting
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
Abstract
The invention discloses a magnetic separator placing frame device, which comprises a bottom plate seat, wherein fixed square steel is arranged above a supporting sleeve, the middle part of the upper wall of the bottom plate seat is positioned at the lower wall of the fixed square steel and is fixedly provided with the supporting sleeve capable of supporting the fixed square steel, a first triangular reinforcing rib is fixed between the left side and the right side of the outer wall of the supporting sleeve and the upper wall of the bottom plate seat, movable square steel capable of moving up and down is arranged above the fixed square steel, a buffer device capable of damping and braking the movable square steel when the movable square steel is pressed down is arranged between the movable square steel and the fixed square steel, limiting mechanisms capable of limiting the movable range of the movable square steel and keeping the movable square steel parallel to the fixed square steel are respectively arranged at the left side and the right side of the movable square steel, a guide sleeve is fixed at the middle part of the upper wall of the movable square steel, and a supporting plate is arranged at the bottom of the inner wall of the guide sleeve, and a lifting device which can support the bearing seats at the two ends of the magnetic bucket and can move up and down is arranged in the guide sleeve.
Description
Technical Field
The invention relates to the field of mineral screening equipment, in particular to a magnetic separator placing frame device.
Background
The magnetic separator is environment-friendly mineral processing equipment, the essence of the magnetic separator is equipment for improving the resource utilization rate, and the magnetic separator has economic value in the aspects of mineral purification and selection, a magnetic drum of the magnetic separator in a new separation plant cannot be directly placed on the ground due to the self reason, a sleeper is directly connected with the original pad, the magnetic separator cannot be flexibly installed and maintained, particularly, the maintenance is inconvenient, the magnetic separator needs to be disassembled when needing maintenance or equipment adjustment on the magnetic separator, and the traditional disassembly needs to carry out a plurality of procedures, so the magnetic separator is difficult to carry out transport movement, the installation and the disassembly are very inconvenient, in addition, the magnetic separator easily generates vibration during working, the common base for placing is mostly fixed by screws, but the base lacks a damping and buffering device, so the vibration generated during the working of the magnetic separator easily generates loud sound, and the magnetic separator is more easily damaged due to long-term vibration, the maintenance rate of the magnetic separator is increased.
Therefore, the existing magnet separator placing rack needs to be further improved.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problems to be solved by the invention are as follows: the magnetic separator can be directly placed on the ground, so that the magnetic separator is easy to assemble and disassemble and is more convenient to install and maintain.
The invention further aims to solve the technical problems that: when the magnetic separator is pressed downwards by pressure, the magnetic separator can be buffered, and the damage of the magnetic separator caused by overlarge vibration is prevented.
The invention further aims to solve the technical problems that: the magnetic separator can be jacked up, and is more convenient to assemble and disassemble.
In order to achieve the purpose, the invention adopts the following scheme:
a magnetic separator placing frame device comprises a bottom plate seat, wherein fixed square steel is arranged above a supporting sleeve, a supporting sleeve capable of supporting the fixed square steel is fixed in the middle of the upper wall of the bottom plate seat and positioned at the lower wall of the fixed square steel, a first triangular reinforcing rib is fixed between the left side and the right side of the outer wall of the supporting sleeve and the upper wall of the bottom plate seat, movable square steel capable of moving up and down is arranged above the fixed square steel, a buffer device capable of enabling the movable square steel to absorb shock and brake when the movable square steel is pressed down is arranged between the movable square steel and the fixed square steel, limiting mechanisms capable of limiting the movable square steel moving range and keeping the movable square steel parallel to the fixed square steel are respectively arranged on the left side and the right side of the movable square steel, a guide sleeve is fixed in the middle of the upper wall of the movable square steel, a supporting plate is arranged at the bottom of the inner wall of the guide sleeve, and lifting devices capable of supporting bearing seats at two ends of a magnetic drum and moving up and down are arranged in the guide sleeve, the magnetic drum lifting mechanism is characterized in that a driving mechanism capable of driving the lifting device to lift is arranged in the guide sleeve, the magnetic drum can lift up and down according to requirements by placing the magnetic drum on a supporting platform, vibration caused by pressing down of the magnetic drum is reduced by a buffer device, the magnetic drum is more beneficial to flexible installation and maintenance, the supporting sleeve can support fixed square steel, the strength between the supporting sleeve and the bottom plate seat is increased by the aid of the triangular reinforcing ribs, the movable square steel can move up and down to facilitate shock absorption, the lifting distance of the movable square steel is limited by the limiting mechanism to limit the height of the magnetic drum and limit the moving range of the movable square steel, the lifting device can lift up and down through manual control, the height of the magnetic drum is convenient to finely adjust, and the magnetic separator can be adjusted after being erected and installed.
Furthermore, the buffer device comprises through holes arranged on the left side and the right side of the fixed square steel, brake guide shafts capable of being inserted into the through holes are fixed on the left side and the right side of the bottom of the movable square steel, springs are sleeved between the bottom of the movable square steel and the upper wall of the fixed square steel on the brake guide shafts, the springs are added to reduce vibration of the magnetic separator during working, the magnetic separator works more stably, the brake guide shafts are sleeved into the through holes to enable the movable square steel to move up and down more properly, and oblique movement of the movable square steel during buffering due to the weight downward-pressing side is avoided.
Furthermore, the limiting mechanism comprises an inserting rod vertically inserted in the left side and the right side of the fixed square steel and the movable square steel, external threads are arranged at the upper end and the lower end of the inserting rod, a plurality of limiting nuts are respectively arranged at the upper end and the lower end of the inserting rod at the bottom of the fixed square steel and on the upper wall of the movable square steel, so that the two sides of the movable square steel are parallel to the fixed square steel, and the limiting nuts are arranged at the upper end of the inserting rod, so that the movable range of the movable square steel can be adjusted, and the limiting can be realized by arranging a plurality of limiting nuts.
Furthermore, the lifting device comprises a supporting rod which is arranged in the guide sleeve and penetrates into the supporting sleeve from the upper part of the guide sleeve, the outer wall of the upper part of the supporting rod is provided with external threads, a supporting platform is fixed at the top of the supporting rod, a second triangular reinforcing rib is fixed between the bottom of the supporting platform and the outer wall of the supporting rod, the supporting rod can lift the magnetic barrel through manual operation, the magnetic barrel is convenient to move, after the magnetic separator is placed on the body device, the position of the magnetic separator is adjusted by screwing a limiting nut, and therefore fine adjustment of the position of the magnetic separator can be achieved by adjusting the lifting and descending of the supporting rod, and the triangular reinforcing rib strengthens connection between the bottom of the supporting platform and the outer wall of the supporting rod.
Furthermore, the driving mechanism comprises an internal thread sleeve which is arranged in the guide sleeve, is positioned on the upper side of the supporting plate and is sleeved on the supporting rod, the internal thread of the internal thread sleeve is connected with the external thread on the supporting rod through threads, handles are fixed on the left side and the right side of the upper part of the internal thread sleeve, guide blocks are fixed on the left side and the right side of the lower end of the supporting rod, guide grooves are formed in the left side and the right side of the inner wall of the supporting sleeve, the guide blocks are arranged in the guide grooves in a limiting mode and can not rotate the supporting rod, the magnetic barrel is lifted in a manual mode, the handles are rotated to enable the internal thread sleeve to lift up and down, fine adjustment of the magnetic separator is achieved, the supporting rod can not rotate through the.
Preferably, the supporting platform of the invention is provided with a plurality of screw holes and can be connected with the bearing seats at two ends of the magnetic drum through screws, and the supporting platform and the bearing seats can also be connected through scarf joint or other methods.
Preferably, the bottom of the bottom plate seat is provided with a plurality of universal wheels, so that the position of the magnetic separator is more convenient to move, the position of the magnetic separator can be conveniently moved by other methods capable of moving the bottom plate seat, and the universal wheels are preferably used.
In summary, compared with the prior art, the invention has the beneficial effects that:
the magnetic separator is simple in structure and convenient to use, a sleeper is not required to be placed on the magnetic separator to serve as a base, the magnetic separator is more stably placed and more conveniently moved due to the addition of the buffer device, the magnetic separator is lifted due to the lifting function when maintenance is required, maintenance is more facilitated, the magnetic separator can be more easily disassembled when maintenance is required or equipment adjustment is carried out on the magnetic separator, even the magnetic separator can be directly lowered and adjusted without being disassembled, in addition, vibration generated when the magnetic separator works can be weakened through the buffer device, the sound generated when the magnetic separator works is reduced, the magnetic separator is prevented from being damaged due to long-term vibration, and the service life of the magnetic separator is prolonged.
Drawings
FIG. 1 is an exploded view of the present invention.
Description of reference numerals: 1. a floor base; 3. fixing square steel; 2. a support sleeve; 21. a first triangular reinforcing rib; 31. movable square steel; 4. a buffer device; 5. a limiting mechanism; 6. a guide sleeve; 61. a support plate; 7. a lifting device; 8. a drive mechanism; 41. perforating; 42. a brake guide shaft; 43. a spring; 51. inserting a rod; 52. a limit nut; 71. a support bar; 72. a support platform; 73. a second triangular reinforcing rib; 81. an internal thread sleeve; 82. a handle; 83. a guide block; 84. a guide groove; 9. a screw hole; 91. a universal wheel.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
the magnetic separator placing frame device shown in fig. 1 comprises a bottom plate base 1, wherein a plurality of universal wheels 91 are arranged at the bottom of the bottom plate base 1, the universal wheels can drive the whole body to move on the ground, a fixed square steel 3 is arranged above the bottom plate base 1, and a supporting sleeve 2 capable of supporting the fixed square steel 3 is fixed at the lower wall of the fixed square steel 3 in the middle of the upper wall of the bottom plate base 1, namely: the supporting sleeve 2 is fixed on the upward surface of the base plate seat 1 through bolts or welding, a triangular reinforcing rib 21 for ensuring the rigidity of the supporting sleeve 2 is fixed between the left side and the right side of the outer wall of the supporting sleeve 2 and the upper wall of the base plate seat 1, a movable square steel 31 capable of moving up and down is arranged above the fixed square steel 3, a buffer device 4 capable of damping and braking the movable square steel 31 when the movable square steel 31 is pressed down under pressure is arranged between the movable square steel 31 and the fixed square steel 3, a limiting mechanism 5 capable of limiting the movable range of the movable square steel 31 and keeping the movable square steel 31 in parallel motion relative to the fixed square steel 3 is respectively arranged on the left side and the right side of the movable square steel 31 and the fixed square steel 3, a guide sleeve 6 is fixed in the middle of the upper wall of the movable square steel 31, namely, a guide sleeve 6 with a hollow inner part is fixedly welded at the central position of the top surface of the movable square steel 31, the bottom of the hollow inner cavity of the guide sleeve 6 is provided with a support plate 61, a lifting device 7 which can support bearing seats at two ends of the magnetic bucket and can move up and down is arranged in the guide sleeve 6, the top of the lifting device 7 is provided with a support platform 72, the lifting device 7 comprises a support rod 71 which is arranged in the guide sleeve 6 and penetrates through the guide sleeve 6 to the support sleeve 2, the outer wall of the upper part of the support rod 71 is provided with an external thread, the support platform 72 is fixed at the top of the support rod 71, a triangular reinforcing rib II 73 is fixed between the bottom of the support platform 72 and the outer wall of the support rod 71, when the lifting device works, the support rod moves up and down by the driving of a driving mechanism, the support platform at the top of the support rod is used for bearing the bearing seats of the magnetic bucket, a driving mechanism 8 which can drive the lifting device 7 to move up and down is arranged in the guide sleeve 6, and the driving mechanism 8 comprises an internal thread which The utility model provides a support bar, including the cover 81, the internal thread of internal thread cover 81 and the external screw thread on the bracing piece 71 pass through threaded connection the internal thread cover 81 upper portion left and right sides is fixed with handle 82 the bracing piece 71 lower extreme left and right sides is fixed with guide block 83 the 2 inner wall left and right sides of support cover are equipped with guide way 84, guide block 83 sets up spacing activity in guide way 84 and makes the bracing piece 71 unable rotation, and during operation, because the guide block setting of bracing piece bottom is spacing up-and-down motion in the guide way, consequently the bracing piece can not rotate, and the reciprocating of bracing piece relies on the internal thread cover to rotate the external screw thread on driving the bracing piece to make the bracing piece realize the up-and-down motion, the internal thread cover setting is rotated by spacing fixed point only in the guide way, therefore the hand handle rotates.
Use the complete machine during operation, pass through the screw fixation with the bearing frame at magnetic bucket both ends on elevating gear's supporting platform, make actuating mechanism start through twist grip, actuating mechanism drives elevating gear and goes up and down this moment, can make the magnet separator lifted, utilize the universal wheel to realize carrying or maintaining the magnet separator this moment, when placing the magnet separator or the magnet separator is being under the during operation, the huge vibrations of production can be carried out the shock attenuation buffering by buffer, stop gear will make placing of magnet separator keep being on a parallel with ground, it is steady to make the magnet separator place, the effect of triangle strengthening rib one and triangle strengthening rib two makes and places or more firm when the roof pressure, make the connection between the firmware more firm.
The buffer device 4 comprises through holes 41 arranged on the left side and the right side of the fixed square steel 3, brake guide shafts 42 capable of being inserted into the through holes 41 are fixed on the left side and the right side of the bottom of the movable square steel 31, springs 43 are sleeved on the brake guide shafts 42 and positioned between the bottom of the movable square steel 31 and the upper wall of the fixed square steel 3, and when the buffer device works, the movable square steel is pressed downwards, the force of the springs enables the movable square steel to be buffered, and the movable square steel is inserted into the through holes through the brake guide shafts for guiding, so that the downward pressing of the movable square steel is kept horizontal downwards.
According to the invention, the limiting mechanism 5 comprises an inserting rod 51 vertically inserted in the left side and the right side of the fixed square steel 3 and the movable square steel 31, external threads are arranged at the upper end and the lower end of the inserting rod 51, a plurality of limiting nuts 52 are respectively arranged at the upper wall of the movable square steel 31 and the upper end and the lower end of the inserting rod 51 at the bottom of the fixed square steel 3, and the upper wall and the lower end of the inserting rod 51 are respectively provided with a plurality of limiting nuts 52.
The supporting platform 72 is provided with a plurality of screw holes 9 and can be connected with bearing seats at two ends of the magnetic drum through screws.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a magnet separator rack device, includes bottom plate seat (1) top is equipped with fixed square steel (3) bottom plate seat (1) upper wall middle part is located fixed square steel (3) lower wall and is fixed with support cover (2) that can support fixed square steel (3) support cover (2) all be fixed with triangle strengthening rib one (21) between both sides and bottom plate seat (1) upper wall about bottom plate seat (1) outer wall fixed square steel (3) top is equipped with movable square steel (31) that can move about, be equipped with between activity square steel (31) and fixed square steel (3) and enable activity square steel (31) to receive pressure and can be movable square steel (31) shock attenuation brake buffer (4) when pushing down movable square steel (31) and fixed square steel (3) left and right sides are equipped with stop gear (5) that can inject activity square steel (31) activity scope and make activity square steel (31) keep parallel for fixed square steel (3) The middle part of the upper wall of the movable square steel (31) is fixed with a guide sleeve (6), the bottom of the inner wall of the guide sleeve (6) is provided with a support plate (61), a lifting device (7) which can support bearing seats at two ends of the magnetic drum and can move up and down is arranged in the guide sleeve (6), and a driving mechanism (8) which can drive the lifting device (7) to move up and down is arranged in the guide sleeve (6).
2. The magnetic separator placing frame device according to claim 1, characterized in that the buffer device (4) comprises through holes (41) arranged on the left side and the right side of the fixed square steel (3), brake guide shafts (42) capable of being inserted into the through holes (41) are fixed on the left side and the right side of the bottom of the movable square steel (31), and springs (43) are sleeved on the brake guide shafts (42) between the bottom of the movable square steel (31) and the upper wall of the fixed square steel (3).
3. The magnetic separator placing frame device according to claim 1, characterized in that the limiting mechanism (5) comprises an inserting rod (51) vertically inserted into the left side and the right side of the fixed square steel (3) and the movable square steel (31), external threads are arranged at the upper end and the lower end of the inserting rod (51), and a plurality of limiting nuts (52) are respectively arranged at the upper end and the lower end of the inserting rod (51) and are positioned at the bottom of the fixed square steel (3) and on the upper wall of the movable square steel (31).
4. The magnetic separator placing frame device according to claim 1, characterized in that the lifting device (7) comprises a supporting rod (71) which is arranged in the guide sleeve (6) and penetrates into the supporting sleeve (2) from the upper part of the guide sleeve (6), the outer wall of the upper part of the supporting rod (71) is provided with an external thread, a supporting platform (72) is fixed at the top of the supporting rod (71), and a triangular reinforcing rib II (73) is fixed between the bottom of the supporting platform (72) and the outer wall of the supporting rod (71).
5. The magnetic separator placing frame device according to claim 1, characterized in that the driving mechanism (8) comprises an internal thread sleeve (81) which is arranged in the guide sleeve (6) and positioned on the upper side of the supporting plate (61) and sleeved on the supporting rod (71), the internal thread of the internal thread sleeve (81) is in threaded connection with the external thread on the supporting rod (71), handles (82) are fixed on the left side and the right side of the upper part of the internal thread sleeve (81), guide blocks (83) are fixed on the left side and the right side of the lower end of the supporting rod (71), guide grooves (84) are arranged on the left side and the right side of the inner wall of the supporting sleeve (2), and the guide blocks (83) are arranged in the guide grooves (84) for limiting movement and enabling the supporting rod (71) to be incapable.
6. The magnetic separator placing frame device according to claim 4, characterized in that a plurality of screw holes (9) are arranged on the supporting platform (72) and can be connected with bearing seats at two ends of the magnetic drum through screws.
7. The magnetic separator placing frame device according to claim 1, characterized in that a plurality of universal wheels (91) are arranged at the bottom of the bottom plate base (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010689965.1A CN111810814A (en) | 2020-07-17 | 2020-07-17 | Magnet separator rack device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010689965.1A CN111810814A (en) | 2020-07-17 | 2020-07-17 | Magnet separator rack device |
Publications (1)
Publication Number | Publication Date |
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CN111810814A true CN111810814A (en) | 2020-10-23 |
Family
ID=72866020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010689965.1A Pending CN111810814A (en) | 2020-07-17 | 2020-07-17 | Magnet separator rack device |
Country Status (1)
Country | Link |
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CN (1) | CN111810814A (en) |
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2020
- 2020-07-17 CN CN202010689965.1A patent/CN111810814A/en active Pending
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