GB2590886A

GB2590886A - An ice surface repairing apparatus

Info

Publication number: GB2590886A
Application number: GB2105531.4A
Authority: GB
Inventors: Cheng Guangnan
Original assignee: Hangzhou Muye Machinery Technology Co Ltd
Current assignee: Hangzhou Muye Machinery Technology Co Ltd
Priority date: 2020-09-17
Filing date: 2021-04-19
Publication date: 2021-07-07
Anticipated expiration: 2041-04-19
Also published as: GB2590886A8; CN112095538A; GB202105531D0; GB2590886B; CN112095538B

Abstract

The apparatus comprises an outer mounting frame 1, three mounting rods 2, a transverse mounting plate 3, a drilling component 5, a driving motor 501 arranged on a bottom of the transverse mounting plate 3. The driving motor drives the drilling component to drill an ice surface. The present invention further comprises a water-supplying device 6 for supplying water after the ice surface is drilled arranged on the bottom of the three mounting rods, a communicating pipe connected to the drilling component and the water-supplying device. The drilling component may further comprise a first gear arranged on an output terminal of the driving motor wherein an outer drilling cover may be arranged on a bottom of the first gear and fixedly connected with the outer mounting frame wherein a shaft sleeve is arranged on a middle of a top panel of the outer drilling cover and a rotary shell is arranged in the shaft sleeve.

Description

AN ICE SURFACE REPAIRING APPARATUS

TECHNICAL FIELD

[0001] The present invention relates to the field of ice surface repairing, in particular to an ice surface repairing apparatus

BACKGROUND OF THE INVENTION

[0002] With the development of human's living standards, the exercise methods to pursuit have became more various. Except for basketball, running and swimming, skating has also became a choice for for more and more people; as skating has a higher requirement to ice surface, if there are any damages like pits on the ice surface, accidents are easily happened. The traditional ice surface repairing apparatus is simple in structure and low in efficiency, so the water and the energy are wasted, thereby the ice surface repairing apparatus is required to be designed to solve the above-stated problems

BRIEF SUMMARY OF THE INVENTION

[0003] The technical problem to be solved by the invention is to provide an ice surface repairing apparatus which are capable of collecting drilled ice slags when drilling the ice surface and then melting the ice slags for being reused so as to overcome the problems existing in the prior art.

[0004] The technical problem to be solved by the invention: the ice surface repairing apparatus comprises an outer mounting frame, three of mounting rods arranged on a bottom of a first end of the outer mounting frame, a transverse mounting plate arranged on a middle part of a second end of the outer mounting frame and a drilling component, wherein the drilling component comprises a driving motor, wherein the driving motor is arranged on a bottom of the transverse mounting plate; whereby the driving motor is started to drive the drilling component to drill an ice surface; the present invention further comprises a water-supplying device for supplying water after the ice surface is drilled arranged on bottoms of three of the mounting rods, a communicating pipe connected to the drilling component and the water-supplying device, wherein a driving member for the whole apparatus of the drilling component is the driving motor, and then the driving motor drives the drilling component to drill the ice surface and absorb ice slags, and then the communicating pipe spirally passes by the driving motor, and the ice slags are melted with waste heat of the driving motor to be refilled into the water-supplying device for being used, the above arrangements are not only used for a heat dissipation of the driving motor, but also convert the ice slags into water for being reused, thereby water resources are saved and a using life of the apparatus is improved.

[0005] The drilling component further comprises a first gear arranged on an output terminal of the driving motor, wherein an outer drilling cover is arranged on a bottom of the first gear and fixedly connected with the outer mounting frame; and the outer drilling cover inclines inwards from top to bottom with a sealing top and an opening bottom, wherein a shaft sleeve is arranged on a middle of a top panel of the outer drilling cover, wherein a rotary shell is arranged in the shaft sleeve, wherein a gear sleeve is arranged on an outer ring of the rotary shell; and the gear sleeve is engaged to the first gear; and the shaft sleeve is fixedly connected with the outer drilling cover. wherein the rotary shell is rotatably connected with the shaft sleeve; whereby when the driving motor is started, the driving motor drives the first gear to rotate, and then the first gear engages to gears on the gear sleeve which is arranged on an outer side of the rotary shell, thereby the rotary shell is driven to rotate.

[0006] A first sliding groove penetrated downwards is arranged on a middle of the rotary shell, wherein a sliding shaft which is capable of sliding reciprocally is arranged in the first sliding groove, wherein an upper end of the sliding shaft is connected with. the rotary shell through a bellow, wherein a second shaft is fixedly connected to a lower end of the sliding shaft, wherein a rotary connecting block is arranged on a top of the rotary shell, and the rotary connecting block is disposed concentrically with the rotary shell, and a first through-hole which is passing through in a vertical direction is arranged within the rotary connecting block; the rotary shell, the sliding shaft and the second shaft, and the first sliding groove and the sliding shaft in the rotary shell have telescopic rod structures, which belongs to the prior arts and are not described in detail herein; whereby the rotary connecting block are rotatably connected to the rotary shell; thereby a relative rotation is able to be realized, and when the rotary shell rotates, the rotary connecting block does not rotate, and then gas inside of the third closed tube is blew into a lower space of the rotary shell through the first through-hole, and then after the third closed tube is communicated with the rotary connecting block, the third closed tube is not driven to be twisted along a rotation of the rotary shell with arranging the rotary connecting block.

[0007] Two of first hydraulic tanks are bilaterally and symmetrically arranged on a lower end of the second shaft, wherein each of hydraulic rods is reciprocally and slidably arranged on each of the first hydraulic tanks, wherein each of the drilling claws is rotatably connected with an outer end of each of the hydraulic rods, wherein each of the first connecting rods is rotatably connected to an inner end of corresponding one of the drilling claws closing to rotary joints of the hydraulic rods and the drilling claws, and another end of each of the first connecting rods is fixedly connected to a bottom of the second shaft, wherein an annular groove is arranged on a side wall of the second shaft, wherein an annular block is arranged in the annular groove, and the annular block rotates relative to the second shaft within the annular groove, wherein two of cord hooks are bilaterally and symmetrically arranged on the annular block, wherein each of connecting strings is arranged on corresponding one of the cord hooks; whereby before drilling the ice surface, positions of the drilling claws are adjusted in terms of a width and shape of a drilling surface; when the ice surface has a small but deep drilling scope, the hydraulic rods are absorbed upwards within the hydraulic tanks, and at this time, joints between rear ends of the drilling claws and the hydraulic rods are lifted, thereby two of the drilling claws are driven to respectively perform a relative rotation around rotary connection positions of the drilling claws and the first connecting rods to perform for opening, and at this time, downward inclining angles of the drilling claws are relative large, thereby a more stronger drilling ability to the ice surface is realized, and as the annular block is arranged in the annular groove of the second shaft, the annular block does not rotate along when the second shaft rotates, but the annular block is lifted up and down with the second shall [0008] Sliding doors are arranged on another ends of the connecting strings, and the sliding doors are slidably arranged within the third sliding grooves, and two of the third sliding grooves are bilaterally and symmetrically arranged on two inclined side surfaces of the outer g cover, each of first springs is arranged between an upper end surface of corresponding one of the third sliding grooves and the sliding doors, wherein connecting shells which are penetrating through back and forth seeing from the figure are arranged on outer sides of the third sliding grooves, wherein second closed tubes are arranged on outer openings of the connecting shells, and another ends of the second closed tubes are communicated with an upper end of the communicating pipe; whereby when the second shaft drills the ice surface downwards, the second shaft descends relative to the rotary shell, and at this time, the outer drilling cover stays on an original position, and then the annular block on the sliding shaft moves downward to drive the sliding doors to move downward within the third sliding grooves, and then the first springs are stretched to reduce heights of exhaust openings formed by the third sliding grooves and the connecting shells, thereby the deeper the ice surface being drilled, the smaller the exhaust openings are, and with a same suction force of a pump, when the openings of suction sides decrease and same amount of air are required to be in--drawn, speed of in-drawing wind will increase with an increasing suction force, thereby a decreasing exhaust opening will provide a larger suction force, thereby the ice slags produced in deeper positions are able to be absorbed.

[0009] A second gear is arranged on a rear side of a top panel of the outer drilfin wherein the second gear is enuaged to the first gear, wherein a rotary connecting rod is arranged on the second gear away from an axis, wherein another end of the rotary connecting rod is rotatably connected to the cylinder push panel, wherein a cylinder shell is fixedly arranged on a first side of a top panel of the outer drilling cover, wherein the cylinder push panel is slidably connected to the cylinder shell and sealing the cylinder shell, wherein a first check valve is arranged on a tail end of the cylinder shell, wherein a third closed tube is connected to the first check valve, wherein the third closed tube is fixedly connected to the rotary connecting block, wherein the third closed tube is communicated with the first through-hole within the rotary connecting block, and a second check valve is arranged on a tail end of the cylinder shell, and the first check valve communicated with the third closed tube is a check valve to exhaust towards a direction of the communicating pipe in one way, the second check valve is a check valve which intakes the air into the cylinder shell.

[00101 A middle part of the communicating pipe is spirally wounded on an outer side of a side wall of the driving motor, and the second closed tubes connected to the connecting shells a.re connected to upper parts of the communicating pipe on the driving motor, and then the connecting shells are wounded on the driving motor, which greatly increases a heat exchange between the connecting shells and the driving motor, and a better heat dissipation is realized to the driving motor, thereby the ice slags inside of the connecting shells are melted more quickly.

100111 The water-supplying device comprises a water-storing box, wherein the water-storing box is fixedly connected below three of the mounting rods, wherein a first pump is arranged above the water-storing box, wherein an output terminal of the first pump is connected to the communicating pipe; wherein a fourth closed tube is connected to the output terminal of the first pump, wherein the fourth closed tube is connected to an interior of the water-storing box, wherein a filter element is arranged on a tail end of the fourth closed tube, and a water outlet is arranged on a lower end of the water-storing box, wherein a valve is arranged on an upper part of the water outlet, and a water filling nozzle is arranged on a side wall of the water-. stoting box, wherein two of air vents are arranged on an upper part of the water-storing box; thereby the wind blew out from the first pump is able to blow the water in the water-storing box to prevent a freezing, thereby the wind inside of the water-storing box after blowing is finally exhausted from the air vents; when the water is required to be supplied to dimple positions after the drilling is performed to the ice surface, the water outlet is required to be aligned with hydrating positions, and then the valve is started to inject the water, and then the valve is closed after the water is finished to be injected; in subsequent processing, liquid nitrogen is applied to freeze liquid water into ice, thereby the water is able to be frozen rapidly 100121 In conclusion: the present invention is simple in structure and can realize a heat dissipation of the driving motor by using the ice slags drilled from the ice surface, and then the ice slags are melted into water for being reused, which saves the water resource and prolongs a using life of the apparatus; when in drilling, the suction force to deeper drilling ice surface is adjusted by automatically adjusting size of the exhaust opening.

BRIEF DESCRIPTION OF THE DRAWINGS

[0013] FIG. 1 is a stereoscopic view of the present invention; [0014] FIG. 2 is a top view of the presentinvention; [0015] FIG. 3 is a a cross-sectional view along "A-A" in FIG. 2; [0016] FIG. 4 is an partial enlarged diagram of "Er in FIG. 3; [0017] FIG. 5 is an partial enlarged diagram of "E.' in FIG. 3; [0018] FIG. 6 is an partial enlarged diagram of "F" in FIG. 3; [0019] FIG. 7 is a side view of the present invention; [0020] FIG. 8 is a cross-sectional view along "B-B" direction in FIG. 7; [0021] FIG. 9 is a stereoscopic cross-sectional view along "C-C" direction in FIG. 7; [0022] In figures, an outer mounting frame 1, mounting rods 2, a transverse mounting plate 3, a drilling component 5, a driving motor 501, a water-supplying device 6, a communicating pipe 4, a first gear 502, an outer drilling cover 509, a shaft sleeve 527, a rotary shell 520, a gear sleeve 521, a first sliding groove 525, a sliding shaft 526, a bellow 524, a second shaft 528, a rotary connecting block 522, a first through-hole 529, first hydraulic tanks 533, hydraulic rods 534, drilling claws 535, first connecting rods 536, an annular groove 556, an annular block 555, cord hooks 531, connecting strings 511, sliding doors 513, third sliding groove 510, first springs 512, connecting shells 508, second closed tubes 503, a first gear 502, a rotary connecting rod 543, a cylinder push panel 547, a cylinder shell 545, a first check valve 505, a third closed tube 504, a second check valve 546, a water-storing box 602, a first pump 601, a fourth closed tube 603, a filter element 604, a water outlet 606, a valve 605, a water filling nozzle 607 and air vents 608.

DETAILED DESCRIPTION OF THE INVENTION

[0023] The below is only the further description of the technical proposal of this invention in combination with the specific embodiments and drawings, but the protection scope of the present invention is not limited thereto.

[0024] Referring to figure 1, an ice surface repairing apparatus comprises an outer mounting frame L, three of mounting rods 2 arranged on a bottom of a first end of the outer mounting frame 1, a transverse mounting plate 3 arranged on a middle part of a second end of the outer mounting frame l and a drilling component S. wherein the drilling component 5 comprises a driving motor 501, wherein the driving motor 501 is arranged on a bottom of the transverse mounting plate 3; whereby the drivingnotor 501 is started to drive the drilling component 5 to drill an ice surface; the present invention further comprises a water-supplying device 6 for supplying water after the ice surface is drilled arranged on bottoms of three of the mounting rods 2, a communicating pipe 4 connected to the drilling component 5 and the water-supplying device 6, wherein a driving member for the whole apparatus of the drilling component 5 is the driving motor 501, and then the driving motor 501 drives the drilling component 5 to drill the ice surface and absorb ice slags, and then the communicating pipe 4 spirally passes by the driving motor 501, and the ice slags are melted with waste heat of the driving motor 501 to be refilled into the water-supplying device 6 for being used, the above arrangements are not only used for a heat dissipation of the driving motor 501, but also convert the ice slags into water for being reused, thereby water resources are saved and a of the apparatus is improved.

[0025] Referring to figures 3-4, the drilling component S further comprises a first gear 502 arranged on an output tenninal of the driving motor 501; wherein an outer drilling cover 509 is arranged on a bottom of the first gear 502 and fixedly connected with the outer mounting frame 1, and the outer drilling cover 509 inclines inwards from top to bottom with a sealing Lop and an opening bottom, wherein a shaft sleeve 527 is arranged on a middle of a top panel of the outer drilling cover 509, wherein a rotary shell 520 is arranged in the shaft sleeve 527, wherein a gear sleeve 521 is arranged on an outer ring of the rotary shell 520, and the gear sleeve 521 is engaged to the first gear 502, and the shaft sleeve 527 is fixedly connected with the outer drilling cover 509; wherein the rotary shell 520 is rotatably connected with the shaft sleeve 527; whereby when the driving motor 501 is started, the driving motor 501 drives the first gear 502 to rotate, and then the first gear 502 engages to gears on the gear sleeve 521 which is arranged on an outer side of the rotary shell 520, thereby the rotary shell 520 is driven to rotate.

[0026] Referring to figures 3-4, a first sliding groove 525 penetrated downwards is arranged on a middle of the rotary shell 520, wherein a sliding shaft 526 which is capable of Sliding reciprocally is arranged in the first sliding groove 525, wherein an upper end of the sliding shaft 526 is connected with the rotary shell 520 through a bellow 524, wherein a second shaft 528 is fixedly connected to a lower end of the sliding shaft 526, wherein a rotary connecting block 522 is arranged on a top of the rotary shell 520, and the rotary connecting block 522 is disposed concentrically with the rotary shell 520, and a first through-hole 529 which is passing through in a vertical direction is arranged within the rotary connecting block 522, the rotary shell 520, the sliding shaft 526 and the second shaft 528, and the first sliding groove 525 and the sliding shall. 526 in the rotary shell 520 have telescopic rod structures, which belongs to the prior arts and are not described in detail herein; whereby the rotary connecting block 522 are rotatably connected to the rotary shell 520, thereby a relative rotation is able to be realized, and when the rotary shell 520 rotates, the rotary connecting block 522 does not rotate, and then gas inside of the third closed tube 504 is blew into a lower space of the rotary shell 520 through the first through--hole 520, and then after the third closed tube 504 is communicated with the rotary connecting block 522, the third closed tube 504 is not driven to be twisted along a rotation of the rotary shell 520 with arranging the rotary connecting block 522.

[0027] Referring to figures 4-6, two of first hydraulic tanks 533 are bilaterally and symmetrically arranged on a lower end of the second shaft 528, wherein each of hydraulic rods 534 is reciprocally and slidably arranged on each of the first hydraulic tanks 533, wherein each of the drilling claws 535 is rotatahly connected with an outer end of each of the hydraulic rods 534, wherein each of the first connecting rods 536 is rotatably connected to an inner end of corresponding one of the drilling claws 535 closing to rotary joints of the hydraulic rods 534 and the drilling claws 535, and another end of each of the first connecting rods 536 is fixedly connected to a bottom of the second shaft 528, wherein an annular groove 556 is arranged on a side wall of the second shaft 528, wherein an annular block 555 is arranged in the annular groove 556, and the annular block 555 rotates relative to the second shaft 528 within the annular groove 556, wherein two of cord hooks 531 are bilaterally and symmetrically arranged on the annular block 555, wherein each of connecting strings 511 is arranged on corresponding one of the cord hooks 531, and the first hydraulic tanks 533 and the hydraulic rods 534 have hydraulic telescopic rod structures, which belongs to the prior arts and are not described in detail herein; whereby before drilling the ice surface, positions of the drilling claws 535 are adjusted in temis of a width and shape of a. drilling surface; when the ice surface has a small but deep drilling scope; the hydraulic rods 534 are absorbed upwards within the hydraulic tanks 533" and at this time, joints between rear ends of the drilling claws 535 and the hydraulic rods 534 are lifted, thereby two of the drilling claws 535 are driven to respectively perform a relative rotation around rotary connection positions of the drilling claws 535 and the first connecting rods 536 to perform for opening, and at this time; downward inclining angles of the drilling claws 535 are relative large, thereb:, a more stronger drilling ability to the ice surface is realized, and as the annular block 555 is arTanged in the annular groove 556 of the second shaft 528, the annular block 555 does not rotate along when the second shaft 528 rotates, but the annular block 555 is lifted up and down with the second shaft 528 [0028] Sliding doors 513 are arranged on another ends of the connecting strings 5]] and and the sliding doors 513 are slidably arranged within the third sliding grooves 510, and two of the third sliding grooves 510 are bilaterally and symmetrically arranged on two inclined side surfaces of the outer drilling cover 509, each of first springs 512 is arranged between an upper end surface of corresponding one of the third sliding grooves 510 and the sliding doors 513, wherein connecting shells 508 which are penetrating through back and forth seeing from the figure 3 are arranged on outer sides of the third sliding grooves 510, wherein second closed tubes 503 are arranged on outer openings of the connecting shells 508, and another ends of the second closed tubes 503 are communicated with an upper end of the communicating pipe 4; whereby when the second shaft 528 drills the ice surface downwards, the second shaft 528 descends relative to the rotary shell 520, and at this time, the outer drilling cover 509 stays on an original position, and then the annular block 555 on the sliding shaft 526 moves downward to drive the sliding doors 513 to move downward within the third sliding grooves 510" and then the first springs 512 are stretched to reduce heights of exhaust openings formed by the third sliding grooves 510 and the connecting sheik 508, thereby the deeper the ice surface being drilled, the smaller the exhaust openings are, and with a same suction force of a pump, when the openings of suction sides decrease and same amount of air are required to be indrawn, speed of in-drawing wind will increase with an increasing suction force, thereby a decreasing exhaust opening will provide a larger suction force, thereby the ice slags produced in deeper positions are able to be absorbed.

[0029] Referring to figure 8, a second gear 542 is arranged on a rear side of a top panel of the outer drilling cover 509, wherein the second gear 542 is engaged to the first gear 502, Wherein a rotary connecting rod 543 is arranged on the second gear 542 away from an axis, wherein another end of the rotary connecting rod 543 is rotatably connected to the cylinder push panel 547, wherein a cylinder shell 545 is fixedly arranged on a first side of a top panel of the outer drilling cover 509, wherein the cylinder push panel 547 is slidably connected to the cylinder shell 545 and sealing the cylinder shell 545, wherein a first check valve 505 is arranged on a tail end of the cylinder shell 545, wherein a third closed tube 504 is connected to the first check valve 505, wherein the third closed tube 504 is fixedly connected to the rotary connecting block 522, wherein the third closed tube 504 is communicated with the first through-hole 529 within the rotary connecting block 522, and a second check valve 546 is arranged on a tail end of the cylinder shell 545; whereby the driving motor 501 drives the first gear 502 to rotate, thereby the gear sleeve 521 are driven to rotate, and at the same time, the First gear 502 is driven to engage to the second gear 542, thereby the rotary connecting, rod 543 is driven to eccentrically rotate around a center of a circle of the second gear 542, thereby the cylinder push panel 547 rotatably connected to a tail end of the rotary connecting rod 543 is driven to move vertically, and then the air is intermittently blew into the third closed tube 504" thereby the air is blew onto the drilling ice surface through the first through-hole 529, thereby finely-divided ice slags are blew up for being better absorbed by the exhaust openings formed by the sliding doors 513 and the connecting shells 508, and as the first check valve 505 communicated with the third closed tube 504 is a check valve to exhaust towards a direction of the communicating pipe 4 in one way, the second check valve 546 is a check valve which intakes the air into the cylinder shell 545.

[0030] A middle part of the communicating pipe 4 is spirally wounded on an outer side of a side wall of the driving motor 501, and the second closed tubes 503 connected to the connecting shells 508 are connected to upper parts of the communicating pipe 4 on the driving motor 501, and then the connecting shells 508 are wounded on the driving motor 501, which greatly increases a heat exchange between the connecting shells 508 and the driving motor 501, and a better heat dissipation is realized to the driving motor 501,, thereby the ice slags inside of the connecting shells 508 are melted more quickly.

[0031] Referring to figures 3 and 9, the water-supplying device 6 comprises a water-storing box 602, wherein the water-storing box 602 is fixedly connected below three of the mounting rods 2, wherein a first pump 601 is arranged above the water-storing box 602, wherein an output terminal of the first pump 601 is connected to the communicating pipe 4, wherein a fourth closed tube 603 is connected to the output terminal of the -first pump 601, wherein the fourth closed tube 603 is connected to an interior of the water-storing box 602, wherein a filter element 604 is arranged on a tail end of the fourth closed tube 603, and a water outlet 606 is arranged on a lower end of the water-storing box 602, wherein a valve 605 is arranged on an upper part of the water outlet 606, and a water filling nozzle 607 is arranged on a side wall of the water-storing box 602 wherein two of air vents 608 are arranged on an upper part of the water-storing box 602, and the water filling nozzle 607 are used for injecting the water into the water-storing box 602 before the apparatus is operated, and the first pump 601 is a water-gas pump which belongs to the prior art; whereby after the first pump 601 is opened, the input terminal of the first pump 601 is connected to the connecting shells 508, and then the output terminal of the first pump 601 enters into the water-storing box 602 through the Fourth closed tube 603 and the filter element 604, and then impurities in the water are filtered out after the ice slags are melted, and then the water enter into the water-storing box 602, thereby the wind blew out from the first pump 601 is able to blow the water in the water-storing box 602 to prevent a freezing, thereby the wind inside of the water-storing box 602 after blowing is finally exhausted from the air vents 608: when the water is required to be supplied to dimple positions after the drilling is performed to the ice surface; the water outlet 606 is required to be aligned with hydrating positions, and then the valve 605 is started to inject the water, and then the valve 605 is closed after the water is finished to be injected; in subsequent processing, liquid nitrogen is applied to freeze liquid water into ice, thereby the water is able to be frozen rapidly, [0032] The whole of mt.sent invenior is mounted on vehicles or other moving components through the outer mounting realize a repairing of the ice surface.

Claims

CLAIMS1. An ice surface repairing apparatus comprising: an outer mounting frame; three of mounting rods arranged on a bottom of a first end of the outer mounting frame; a transverse mounting plate arranged on a middle part of a second end of the outer mounting frame; a drilling component, wherein the drilling component comprises a driving motor, wherein the driving motor is arranged on a bottom of the transverse mounting plate; whereby the driving motor is started to drive the drilling component to drill an ice surface, and the present invention further comprising: a water-supplying device for supplying water after the ice surface is drilled arranged on bottoms of three of the mounting rods; a communicating pipe connected to the drilling component and the water-supplying device.
2 The ice surface repairing apparatus defined in claim L wherein the drilling ent further comprising: a first gear arranged an output terminal of the driving motor, wherein an outer drilling cover is arranged on a bottom of the first gear and fixedly connected with the outer mounting frame, and the outer drilling cover inclines inwards from top to bottom with a sealing top and an opening bottom, wherein a shaft sleeve is arranged on ddle of a top panel of the outer drilling cover, wherein a rotary shell is arranged in the shaft sleeve, wherein a gear sleeve is arranged on an outer ring of the rotary shell, and the gear sleeve is engaged to the first gear, and the shaft sleeve is fixedly connected with the outer drilling cover, wherein the rotary shell is rotatably connected with the shaft sleeve.
3. The ice surface repairing apparatus defined in claim 2, wherein a first sliding groove penetrated downwards is arranged on a middle of the rotary shell, wherein a sliding shaft which is capable of sliding reciprocally is arranged in the first sliding groove, wherein an upper end of the sliding shaft is connected with the rotary shell through a bellow, wherein a second shaft is fixedly connected to a lower end of the sliding shaft, wherein a rotary connecting block is arranged on a top of the rotary shell, and the rotary connecting block is disposed concentrically with the rotary shell, and a first through-hole which is passing through in a vertical direction is arranged within the rotary connecting block, the rotary shell, the sliding shaft and the second shaft.
4. The ice surface repairing apparatus defined in claim 3, wherein two of first hydraulic tanks are bilaterally and symmetrically arranged on a lower end of the second shaft, wherein each of hydraulic rods is reciprocally and slidably arranged on each of the first hydraulic tanks, wherein each of the drilling claws is rotatably connected with an outer end of each of the hydraulic rods, wherein each of the first connecting rods is rotatably connected to an inner end of corresponding one of the drilling claws closing to rotary joints of the hydraulic rods and the drilling claws, and another end of each of the first connecting rods is fixedly connected to a bottom of the second shaft, wherein an annular groove is arranged on a side wall of the second shaft, wherein an annular block is arranged in the annular groove, and the annular block rotates relative to the second shaft within the annular groove, wherein two of cord hooks are bilaterally and symmetrically arranged on the annular block, wherein each of connecting strings is arranged on corresponding one of the cord hooks.
The ice surface repairing apparatus defined in claim 4, wherein sliding doors are arranged on another ends of the connecting strings, and the sliding doors are slidably arranged within the third sliding grooves, and two of the third sliding grooves are bilaterally and symmetrically arranged on two inclined side surfaces of the outer drilling cover, and each of first springs is arranged between an upper end surface of corresponding one of the third sliding grooves and the sliding doors, wherein connecting shells which are penetrating through back and forth seeing from the figure are arranged on outer sides of the third sliding grooves, wherein second closed tubes are arranged on outer openings of the connecting shells, and another ends of the second closed tubes are communicated with an upper end of the communicating pipe.
6. The ice surface repairing apparatus defined in claim 2, wherein a second gear arranged on a rear side of a top panel of the outer drilling cover, wherein the second gear is engaged to the first gear, wherein a rotary connecting rod is arranged on F e second gear away from an axis, wherein another end of the otar connecting rod is rotatably connected to the cylinder push panel, wherein a cylinder shell is fixedly arranged on a first side of a top panel of the outer drilling cover, wherein the cylinder push panel is slidably connected to the cylinder shell and sealing the cylinder shell, wherein a first check valve is arranged on a tail end of the cylinder wherein a third closed tube is connected to the first check valve, wherein the third closed tube is fixedly connected to the rotary connecting block, wherei ii the closed tube is communicated with the first through-hole within the rotary connecting Hock; a second check valve arranged on a tail end of the cylinder
7 The ice surface repairing apparatus defined in claim 1, wherein a middle part of the communicating pipe is spirally wounded on an outer side of a side wall of the driving motor.
8. The ice surface repairing apparatus defined in claim 1, wherein the water-supplying device comprising: a water-storing box, wherein the water-storing box is fixedly connected below three of the mounting rods, wherein a first pump is arranged above the water-storing box, wherein an output terminal of the first pump is connected to the communicating pipe, wherein a fourth closed tube is connected to the output terminal of the first pump, wherein the fourth closed tube is connected to an interior of the water-storing box, wherein a filter element is arranged on a tail end of the fourth closed tube, a water outlet arranged on a lower end of the water-storing box, wherein a valve is arranged on an upper part of the water outlet; a water filling nozzle arranged on a side wall of the water-storing box, wherein two of air vents are arranged on an upper part of the water-storing box