CN205578733U - Raise boring machine seals water structure - Google Patents
Raise boring machine seals water structure Download PDFInfo
- Publication number
- CN205578733U CN205578733U CN201620379470.8U CN201620379470U CN205578733U CN 205578733 U CN205578733 U CN 205578733U CN 201620379470 U CN201620379470 U CN 201620379470U CN 205578733 U CN205578733 U CN 205578733U
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- CN
- China
- Prior art keywords
- flange
- mounting seat
- bearing
- swivel joint
- boring machine
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a raise boring machine seals water structure, including last flange, lower flange, rotary joint mount pad and the pipe of resistant abrasion core, the lower extreme of rotary joint mount pad is connected with the cavity main shaft, the rotary joint mount pad is cavity formula structure, it is located to go up the flange the top of rotary joint mount pad, lower flange ring cover is in the surface of rotary joint mount pad, it is provided with the shell to go up between flange and the lower flange, go up the flange with flange bolt connects down, the outer wall of rotary joint mount pad with be provided with bearing group between the inner wall of shell, the upper end of rotary joint mount pad is connected with the round nut, the round nut with be provided with the spacer ring between the upper bearing of bearing group, the top of resistant seat core pipe is in the step hole department of going up the flange lower extreme, the lower part branch is in the step hole department of rotary joint mount pad upper end. The utility model discloses simple structure, it is sealed reliable, low in manufacturing cost.
Description
Technical field
This utility model belongs to mining machinery technical field, particularly relates to a kind of raise boring machine seal water structure.
Background technology
Raise boring machine is the important construction machinery of one in mine raise construction.In existing raise boring machine, it is main
The type of drive wanted is fluid motor-driven reduction box, exports to main shaft after reduction box slows down, and then drives brill
Tool rotates.In this type of drive, owing to the size of reduction box is the biggest, make driving structural volume huge,
Structure is complicated and manufacturing cost is high.As disclosed in the patent No. 201010574006.1, a kind of down-the-hole drill revolution is total
Become, including motor and speed reducer, described reductor is provided with output shaft, also include bearing block, gas bag seat, two
Individual V-type dust-proof seal ring, rubber washer, tool joint, rod disassembling device, taper roll bearing I, taper roller
Bearing I I, dust-proof seal ring, end ring and screw, described gas bag seat is provided with adpting flange and inlet suction port,
Described adpting flange is provided with the uniform circular hole of several circumferences and several circumferential uniform arcuate grooves, described axle
Bearing is welded on the shell of reductor, and the output shaft of described reductor is threaded onto in the hole of bearing block, described
Taper roll bearing I, taper roll bearing II, end ring and gas bag it is sequentially arranged with from top to bottom on output shaft
Seat, and described taper roll bearing I and taper roll bearing II is loaded in the endoporus of bearing block, described two V
Type dust-proof seal ring is loaded in the groove of two ends up and down of the endoporus of gas bag seat respectively, and described dust-proof seal ring is loaded on axle
In the endoporus of bearing lower end, described rubber washer and rod disassembling device are loaded on the upper and lower of the intermediate step of tool joint respectively
Two sides, described tool joint uses screw to be loaded on the lower surface of output shaft.This rig revolving structure is considerably complicated,
Manufacturing cost is high.The deslagging water seal water structure of the most existing revolution type of drive, sealing effectiveness is poor, once water shutoff
Set bad seals, deslagging water electrode easily enters inside reduction box, causes the damage of reduction box internal bearings or gear
Damaging, cause revolution to drive structure to scrap, revolution is driven structure to play most important by the reliability therefore sealed
Effect.For hollow main shaft, deslagging water can be passed through by it from the arrival end of hollow main shaft, and is passed directly into
Inside empty main shaft, this deslagging water to be passed through mode simple and reliable, easy to operate, but it must assure that sealing is reliable,
In order to avoid the deslagging water being passed through hollow main shaft enters revolution and drives internal, ensure that deslagging water is passed through the most hermetically simultaneously
How hollow main shaft, design the seal water structure of a kind of hollow main shaft arrival end to this, to ensure that deslagging water does not leaks,
Sealing reliable, this needs to be researched and solved further.
Utility model content
The purpose of this utility model is that and overcomes the deficiencies in the prior art, it is provided that a kind of simple in construction, seals
Reliably, the raise boring machine seal water structure of low cost of manufacture.
To achieve these goals, this utility model provides a kind of raise boring machine seal water structure, including upper flange,
Lower flange, swivel joint mounting seat and abrasion-proof core pipe, the lower end of described swivel joint mounting seat and hollow main shaft phase
Connecting, described swivel joint mounting seat is hollow type structure, and described upper flange is positioned at described swivel joint mounting seat
Top, described lower flange ring set is at the outer surface of described swivel joint mounting seat, described upper flange and lower flange
Between be provided with shell, described upper flange is connected with described lower flange bolt, outside described swivel joint mounting seat
Being provided with bearing group between the inwall of wall and described shell, the upper end of described swivel joint mounting seat connects round spiral shell
Mother, is provided with spacer ring, the upper part of the described core of resistance to seat pipe between the upper bearing (metal) of described round nut and described bearing group
Being at the stepped hole of described upper flange lower end, lower portion is in the stepped hole of described swivel joint mounting seat upper end
Place.
Further, there is end face the lower surface of described upper flange relative to the upper surface of described swivel joint mounting seat
Gap, described shell has through hole, and described through hole is connected with described end clearance.
Further, it is provided with seal groove at the stepped hole of described upper flange lower end, is provided with in described seal groove
Rotary sealing.
Further, described upper flange has been opened oil duct by the stepped hole of flange back side up flange lower end, described
Oil duct at upper flange stepped hole is ring shaped oil passage.
Further, arrange between at the bottom of the end face of described abrasion-proof core pipe upper part and the hole of described upper flange stepped hole
There is dust ring.
Further, threaded with described hollow main shaft in the lower end of described swivel joint mounting seat.
Further, bearing adjusting pad it is provided with between described round nut and described spacer ring.
Further, the top of described bearing group upper bearing (metal) and the lower section of described bearing group lower bearing are provided with lip
Shape seals.
Further, described lower flange being provided with shoulder hole, the lower end of described shell is inserted at described shoulder hole,
The upper end of described shell is inserted in the lower end of described upper flange, and the upper surface of described shell withstands on described upper flange
On flange table top.
Further, between described bearing group upper bearing (metal) and lower bearing, oil filler point is had on the housing.
During use, deslagging water enters from the upper end of upper flange, through abrasion-proof core pipe and swivel joint mounting seat, after
Enter hollow main shaft.Seal water structure realizes the sealing of hollow main shaft arrival end.Main shaft rotarily drives swivel joint peace
Dress seat rotates, thus drives abrasion-proof core pipe to rotate, and abrasion-proof core pipe forms movable sealing with the stepped hole of upper flange, and
Realize sealing by rotary sealing, add lubricating oil by oil duct simultaneously, to lubricate rotary sealing, prevent from turning round close
Envelope is damaged.Lip packing prevents grain slag from entering seal water structure and damaging bearing group, setting of dust ring and rotary sealing
Put and strengthen further sealing, make sealing relatively reliable.
The beneficial effects of the utility model: seal water structure of the present utility model achieve hollow main shaft lead to deslagging water its
The sealing of hollow main shaft arrival end, good seal performance.Its lip packing effectively prevent grain slag enter seal water structure and
Damaging bearing group, the use of dust ring and rotary sealing is further strengthened sealing, and makes sealing structure more may be used
Lean on, prevent deslagging leaked water.The setting of through hole on shell, during in case seal water structure bad seals is leaked, the row of rising
The effect of pulp water.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that, describe below
In accompanying drawing be only embodiments more of the present utility model, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model embodiment.
Above-mentioned reference:
1 upper flange, 2 abrasion-proof core pipes, 3 shells, 4 lower flanges, 5 swivel joint mounting seats, 6 dust rings, 7
Rotary sealing, 8 round nuts, 9 spacer rings, 10 bearing group, 11 lip packing.
Detailed description of the invention
Below in conjunction with the accompanying drawings utility model is further illustrated, but be not limited to scope of the present utility model.
Embodiment
As it is shown in figure 1, this utility model provide a kind of raise boring machine seal water structure, including upper flange 1, under
Flange 4, swivel joint mounting seat 5 and abrasion-proof core pipe 2, the lower end of described swivel joint mounting seat 5 and hollow
Main shaft is connected, and described swivel joint mounting seat 5 is hollow type structure, and described upper flange 1 is positioned at described rotation
The top of joint mounting seat 5, described lower flange 4 ring set is in the outer surface of described swivel joint mounting seat 5, institute
Stating and be provided with shell 3 between upper flange 1 and lower flange 5, described upper flange 1 is with described lower flange 4 bolt even
Connect, between outer wall and the inwall of described shell 3 of described swivel joint mounting seat 5, be provided with bearing group 10,
The upper end of described swivel joint mounting seat 5 connects round nut 8, described round nut 8 and described bearing group 10
Upper bearing (metal) between be provided with spacer ring 9, the upper part of the described core of resistance to seat pipe 2 is in described upper flange 1 lower end
At stepped hole, lower portion is at the stepped hole of described swivel joint mounting seat 5 upper end.
There is end clearance the lower surface of described upper flange 1 relative to the upper surface of described swivel joint mounting seat 5,
Having through hole on described shell 3, described through hole is connected with described end clearance.Through hole leaks for bad seals
During water, play the effect of draining.
It is provided with seal groove at the stepped hole of described upper flange 1 lower end, in described seal groove, is provided with rotary sealing
7.Described upper flange 1 has been opened oil duct, described upper flange by the stepped hole of flange back side up flange 1 lower end
Oil duct at 1 stepped hole is ring shaped oil passage.Hollow main shaft is rotated joint mounting seat 5 when rotating, and drives
Abrasion-proof core pipe 2 rotates, and abrasion-proof core pipe 2 forms movable sealing with the stepped hole of upper flange 1, for improving sealing effectiveness,
Prevent rotary sealing 7 from damaging, add lubricating oil by oil duct, lubricate rotary sealing 7, improve lubricating efficiency.
This utility model requires the ring shaped oil passage at upper flange 1 stepped hole, and upper flange 1 when producing installation
Lower surface relative to all filling up butter at the end clearance of the upper surface of swivel joint mounting seat 5, to play back
Turn sealing and the lubrication sealing 7.
It is provided with dust-proof between at the bottom of the end face of described abrasion-proof core pipe 2 upper part and the hole of described upper flange 1 stepped hole
Circle 6.The reliability sealed strengthened further by dust ring 6.
Preferably, the lower end of described swivel joint mounting seat 5 is with described hollow main shaft screw thread even for this utility model
Connect.Hollow main shaft rotarily drives swivel joint mounting seat 5 and rotates together with, and swivel joint mounting seat 5 drives simultaneously
Abrasion-proof core pipe 2 rotates together with, and abrasion-proof core pipe 2 forms movable sealing, simultaneously stepped hole with the stepped hole of upper flange 1
Lubricating oil in oil duct, to abrasion-proof core pipe 2 and 7 lubrications of rotary sealing, reduces abrasion-proof core pipe 2 and returns
Turning the abrasion sealing 7, abrasion-proof core pipe 2 the most of the present utility model uses high-abrasive material, the most easy to wear, uses
Life-span is long, so that the sealing reliability of abrasion-proof core pipe 2 and rotary sealing 7 is effectively ensured.
It is provided with bearing adjusting pad between described round nut 8 and described spacer ring 9.Round nut 8 and spacer ring 9 are used for
Compress the upper bearing (metal) of bearing group 10.The upper end of swivel joint mounting seat 5 arranges external screw thread, and in round nut 8
External screw thread screws connection, by round nut 8 relative to swivel joint mounting seat 5 upper end external screw thread downwards or to
On screw, adjust round nut 8 and the spacer ring 9 compression dynamics to the upper bearing (metal) of bearing group 10.
It is close that the top of described bearing group 10 upper bearing (metal) and the lower section of described bearing group 10 lower bearing are provided with lip
Envelope 11.Lip packing 11 above bearing group 10 upper bearing (metal) is between spacer ring 9 and shell 3.Position
Lip packing 11 below bearing group 10 lower bearing is between shell 3 and swivel joint mounting seat 5.Lip
Shape seals 11 and is effectively prevented grain slag entrance seal water structure and damages bearing group 10.
Being provided with shoulder hole on described lower flange 1, the upper end of described shell 3 is inserted in the lower end of described upper flange 1,
And the upper surface of described shell 3 withstands on the flange table top of described upper flange 1, it ensures shell 3 and upper flange
1 and effectively the installing and connect of lower flange 4.
Between described bearing group 10 upper bearing (metal) and lower bearing, have oil filler point on the housing.Oil filler point is used
In adding the lubricating oil of bearing, to lubricate bearing group 10 upper bearing (metal) and lower bearing.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.
Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-described embodiment and
Principle of the present utility model is simply described, without departing from this utility model spirit and scope described in description
Under premise, this utility model also has various changes and modifications, and these changes and improvements both fall within claimed basis
In the range of utility model.This utility model claims scope by appending claims and equivalent circle thereof
Fixed.
Claims (10)
- null1. a raise boring machine seal water structure，It is characterized in that: include upper flange、Lower flange、Swivel joint mounting seat and abrasion-proof core pipe，The lower end of described swivel joint mounting seat is connected with hollow main shaft，Described swivel joint mounting seat is hollow type structure，Described upper flange is positioned at the top of described swivel joint mounting seat，Described lower flange ring set is at the outer surface of described swivel joint mounting seat，It is provided with shell between described upper flange and lower flange，Described upper flange is connected with described lower flange bolt，It is provided with bearing group between outer wall and the inwall of described shell of described swivel joint mounting seat，The upper end of described swivel joint mounting seat connects round nut，It is provided with spacer ring between the upper bearing (metal) of described round nut and described bearing group，The upper part of described abrasion-proof core pipe is at the stepped hole of described upper flange lower end，Lower portion is at the stepped hole of described swivel joint mounting seat upper end.
- A kind of raise boring machine seal water structure the most according to claim 1, it is characterized in that, there is end clearance the lower surface of described upper flange relative to the upper surface of described swivel joint mounting seat, and described shell has through hole, and described through hole is connected with described end clearance.
- A kind of raise boring machine seal water structure the most according to claim 1, it is characterised in that be provided with seal groove at the stepped hole of described upper flange lower end, be provided with rotary sealing in described seal groove.
- A kind of raise boring machine seal water structure the most according to claim 3, it is characterised in that described upper flange has been opened oil duct by the stepped hole of flange back side up flange lower end, and the oil duct at described upper flange stepped hole is ring shaped oil passage.
- A kind of raise boring machine seal water structure the most according to claim 1, it is characterised in that be provided with dust ring between at the bottom of the end face of described abrasion-proof core pipe upper part and the hole of described upper flange stepped hole.
- A kind of raise boring machine seal water structure the most according to claim 1, it is characterised in that threaded with described hollow main shaft in the lower end of described swivel joint mounting seat.
- A kind of raise boring machine seal water structure the most according to claim 1, it is characterised in that be provided with bearing adjusting pad between described round nut and described spacer ring.
- A kind of raise boring machine seal water structure the most according to claim 1, it is characterised in that the top of described bearing group upper bearing (metal) and the lower section of described bearing group lower bearing are provided with lip packing.
- A kind of raise boring machine seal water structure the most according to claim 1, it is characterized in that, it is provided with shoulder hole on described lower flange, the lower end of described shell is inserted at described shoulder hole, the upper end of described shell is inserted in the lower end of described upper flange, and the upper surface of described shell withstands on the flange table top of described upper flange.
- A kind of raise boring machine seal water structure the most according to claim 8, it is characterised in that between described bearing group upper bearing (metal) and lower bearing, have oil filler point on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379470.8U CN205578733U (en) | 2016-04-28 | 2016-04-28 | Raise boring machine seals water structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379470.8U CN205578733U (en) | 2016-04-28 | 2016-04-28 | Raise boring machine seals water structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205578733U true CN205578733U (en) | 2016-09-14 |
Family
ID=56858010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620379470.8U Withdrawn - After Issue CN205578733U (en) | 2016-04-28 | 2016-04-28 | Raise boring machine seals water structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205578733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782450A (en) * | 2016-04-28 | 2016-07-20 | 湖南创远高新机械有限责任公司 | Water sealing structure of raise boring machine |
-
2016
- 2016-04-28 CN CN201620379470.8U patent/CN205578733U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782450A (en) * | 2016-04-28 | 2016-07-20 | 湖南创远高新机械有限责任公司 | Water sealing structure of raise boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20170714 |
|
| AV01 | Patent right actively abandoned |