CN209603874U - A kind of small-bore mixing cloth knife vertical shaft drill bit - Google Patents
A kind of small-bore mixing cloth knife vertical shaft drill bit Download PDFInfo
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- CN209603874U CN209603874U CN201920117542.5U CN201920117542U CN209603874U CN 209603874 U CN209603874 U CN 209603874U CN 201920117542 U CN201920117542 U CN 201920117542U CN 209603874 U CN209603874 U CN 209603874U
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- cutter head
- cone type
- hobboing cutter
- cutter
- gear wheel
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Abstract
A kind of small-bore mixing cloth knife vertical shaft drill bit, it includes, cutter head support, cutter head, three gear wheel hob assemblies, cone type hob assembly, dreg inhaling pipe and wear rib, wherein, cutter head is set on cutter head support and is connected to a fixed with cutter head support, the three gear wheel hob assemblies are set to cutter head top edge position and are connected to a fixed with cutter head, the cone type hob assembly is set to cutter head center and is connected to a fixed with cutter head, dreg inhaling pipe is provided on the cutter head, the dreg inhaling pipe is connected to a fixed with cutter head, slag suction mouth is provided on the dreg inhaling pipe, the wear rib is set to cutter head carrier exterior lateral location and is connected to a fixed with cutter head support；The utility model operation is easy for installation, reduces the replacement frequency of vertical shaft drill bit, improves work efficiency.
Description
Technical field
The utility model relates to vertical shaft field of drill, more particularly, to a kind of small-bore mixing cloth knife vertical shaft drill bit.
Background technique
Construction of Silo refers to the driving of the vertical pit shaft carried out when recovery of subterranean mineral deposit, builds wall (permanent support) and equipment peace
The general name of the operations such as dress.The geology of rock stratum and the difference of hydrogeology are passed through according to pit shaft, Construction of Silo is divided into topsoil and base
The common law construction and jus singular construction two major classes of rock section；Surface soil and horizon d that pit shaft passes through be firm, water content hour, can adopt
It is constructed with common law.The topsoil that pit shaft passes through built on the sand, water content it is larger, though or the horizon d that passes through consolidate water content very
Greatly, when needing to take special working measure, special construction method is preferably used.Jus singular has vertical shaft freezing process driving, vertical shaft filling
The solidifying native screen sinking driving of method driving, vertical shaft mud, vertical shaft drop shaft sinking driving, vertical shaft boring method driving and vertical shaft pile sheating method driving.In
Common law and jus singular or two different jus singulars are used cooperatively sometimes in construction；The construction of vertical shaft basement rock common law is will be entire
Pit shaft is divided into several well sections, is tunneled respectively in different well sections, builds wall, some also carry out equipment installation exercises.Root
According to the various combination of various operations over time and space, vertical shaft rock section arrangement and method for construction is divided into driving, builds the operation of wall uniline, pick
Into, build wall parallel operations, short pick, short blocks mixture operation and driving build wall, install simultaneous shaft sin king operation etc. four kinds.
Current existing Construction of Silo tool is shaft drilling machine, and shaft drilling machine carries out vertical shaft by the vertical shaft drill bit of its installation
Excavate operation, traditional minor-caliber shaft drill bit (bore range is in 600 ~ 1200mm), using three gear wheel hobboing cutter of center arrangement,
The cloth knife structure type of frustum of a cone hobboing cutter is arranged at edge, and at breaking hard rock stratum, it is larger each cutter life difference often occur,
There must be the phenomenon that hobboing cutter is replaced in advance and then cause frequently to propose the deleterious situation for boring tool changing, not only increase the construction time, and
And drilling cost is higher, is not able to satisfy the requirement of people, the center single support point cutter service life is often relatively short, in order to subtract
Few cost and loss, need to optimize cloth knife-edge formula.
Summary of the invention
In order to solve minor-caliber shaft drill bit (bore range is in 600 ~ 1200mm) traditional at present, using center arrangement
Often there is each hobboing cutter longevity at breaking hard rock stratum in the cloth knife structure type of three gear wheel hobboing cutters, edge arrangement frustum of a cone hobboing cutter
It is larger to order difference, it is necessary to have the phenomenon that hobboing cutter is replaced in advance and then cause frequently to propose the deleterious situation for boring tool changing, not only increase
Construction time, moreover, drilling cost is higher, the problem of not being able to satisfy the requirement of people, the utility model provides a kind of small
Bore mixing cloth knife vertical shaft drill bit, its technical solution is as follows: a kind of small-bore mixing cloth knife vertical shaft drill bit, including, cutter head branch
Seat, cutter head, three gear wheel hob assemblies, cone type hob assembly, dreg inhaling pipe and wear rib, wherein cutter head is set to knife
It is connected to a fixed on disk body support and with cutter head support, the three gear wheel hob assemblies are set to cutter head top edge position
It sets and is connected to a fixed with cutter head, the cone type hob assembly is set to cutter head center and consolidates with cutter head
Surely it is connected, dreg inhaling pipe is provided on the cutter head, the dreg inhaling pipe is connected to a fixed with cutter head, the slag absorbing
Be provided with slag suction mouth on pipe, the wear rib be set to cutter head carrier exterior lateral location and with cutter head support stationary phase
Connection；
The cutter head carrier exterior is provided with N number of wear rib；
The cutter head top edge position has been uniformly arranged three group of three gear wheel hob assembly；
The three gear wheels hob assembly is made of three gear wheel hobboing cutter support bases and three gear wheel hobboing cutters, the three gear wheel hobboing cutters
It is set on three gear wheel hobboing cutter support bases and is connected with three gear wheel hobboing cutter support bases；
The cone type hob assembly is by cone type hobboing cutter support base, cone type hobboing cutter, cone type hobboing cutter
Axis, cone type hobboing cutter axis fixed block and connection bolt composition, wherein cone type hobboing cutter is set on cone type hobboing cutter axis
And be connected with cone type hobboing cutter axis, the cone type hobboing cutter axis be set on cone type hobboing cutter axis fixed block and with
Cone type hobboing cutter axis fixed block is connected, and the cone type hobboing cutter axis fixed block is set to cone type hobboing cutter support base
Above and by connection bolt with cone type hobboing cutter support base it is connected；
Three gear wheel hobboing cutter teeth are provided on the three gear wheel hobboing cutters, the three gear wheel hobboing cutter teeth and three gear wheel hobboing cutters are solid
Surely it is connected；
Cone type hobboing cutter tooth, the cone type hobboing cutter tooth and the frustum of a cone are provided on the cone type hobboing cutter
Type hobboing cutter is connected to a fixed；
The utility model has the following beneficial effects: the utility model scientific structure design, production and processing technology is simple and convenient, benefit
Solves minor-caliber shaft drill bit (bore range is in 600 ~ 1200mm) traditional at present with the utility model, using center cloth
Three gear wheel hobboing cutters are set, the cloth knife structure type of edge arrangement frustum of a cone hobboing cutter each hobboing cutter often occurs at breaking hard rock stratum
Service life difference is larger, it is necessary to have the phenomenon that hobboing cutter is replaced in advance and then cause frequently to propose the deleterious situation for boring tool changing, not only increase
Construction time, moreover, drilling cost is higher, the problem of not being able to satisfy the requirement of people, moreover, the utility model operates
It is easy for installation, the replacement frequency of vertical shaft drill bit is significantly reduced, the working efficiency of vertical shaft drill bit is improved, meets people couple
The use demand of traditional minor-caliber shaft drill bit.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of three gear wheel hob assemblies in the utility model；
Fig. 3 is the structural schematic diagram of cone type hob assembly in the utility model；
Figure label are as follows: 1- cutter head support, 2- cutter head, 3- dreg inhaling pipe, 4- wear rib, the support of tri- gear wheel hobboing cutter of 5-
Seat, tri- gear wheel hobboing cutter of 6-, 7- cone type hobboing cutter support base, 8- cone type hobboing cutter, 9- cone type hobboing cutter axis, 10- circular cone
Bench-type hobboing cutter axis fixed block, 11- connection bolt, tri- gear wheel hobboing cutter tooth of 12-, 13- cone type hobboing cutter tooth, 14- slag suction mouth.
Specific embodiment
Specific embodiment 1: 1, Figure of description 2 and Figure of description 3 are to the utility model with reference to the accompanying drawings of the specification
Most preferred embodiment be described further:
In order to solve minor-caliber shaft drill bit (bore range is in 600 ~ 1200mm) traditional at present, using center arrangement
Often there is each hobboing cutter longevity at breaking hard rock stratum in the cloth knife structure type of three gear wheel hobboing cutters, edge arrangement frustum of a cone hobboing cutter
It is larger to order difference, it is necessary to have the phenomenon that hobboing cutter is replaced in advance and then cause frequently to propose the deleterious situation for boring tool changing, not only increase
Construction time, moreover, drilling cost is higher, the problem of not being able to satisfy the requirement of people, the utility model provides a kind of small
Bore mixing cloth knife vertical shaft drill bit, its technical solution is as follows: a kind of small-bore mixing cloth knife vertical shaft drill bit, including, cutter head branch
Seat 1, cutter head 2, three gear wheel hob assemblies, cone type hob assembly, dreg inhaling pipe 3 and wear rib 4, wherein cutter head 2 is arranged
It is connected to a fixed on cutter head support 1 and with cutter head support 1, the three gear wheel hob assemblies are set on cutter head 2
Portion's marginal position and be connected to a fixed with cutter head 2, the cone type hob assembly be set to 2 center of cutter head and
It is connected to a fixed with cutter head 2, dreg inhaling pipe 3, the dreg inhaling pipe 3 and 2 stationary phase of cutter head is provided on the cutter head 2
It connects, is provided with slag suction mouth 14 on the dreg inhaling pipe 3, the wear rib 4 is set to 2 carrier exterior lateral location of cutter head
And it is connected to a fixed with 2 support of cutter head；
2 carrier exterior of cutter head is provided with N number of wear rib 4；
The 2 top edge position of cutter head has been uniformly arranged three group of three gear wheel hob assembly；
The three gear wheels hob assembly is made of three gear wheel hobboing cutter support bases 5 and three gear wheel hobboing cutters 6, the three gear wheels rolling
Knife 6 is set on three gear wheel hobboing cutter support bases 5 and is connected with three gear wheel hobboing cutter support bases 5；
The cone type hob assembly is rolled by cone type hobboing cutter support base 7, cone type hobboing cutter 8, cone type
Cutter shaft 9, cone type hobboing cutter axis fixed block 10 and connection bolt 11 form, wherein cone type hobboing cutter 8 is set to cone type
It is connected on hobboing cutter axis 9 and with cone type hobboing cutter axis 9, the cone type hobboing cutter axis 9 is set to cone type hobboing cutter axis
It is connected on fixed block 10 and with cone type hobboing cutter axis fixed block 10, the cone type hobboing cutter axis fixed block 10 is set to
It is connected on cone type hobboing cutter support base 7 and by connecting bolt 11 with cone type hobboing cutter support base 7；
Three gear wheel hobboing cutter teeth 13, the three gear wheel hobboing cutter teeth 13 and three gear wheels are provided on the three gear wheel hobboing cutters 12
Hobboing cutter 6 is connected to a fixed；
Be provided with cone type hobboing cutter tooth 13 on the cone type hobboing cutter 8, the cone type hobboing cutter tooth 13 with
Cone type hobboing cutter 8 is connected to a fixed；
Working principle and the course of work of the utility model in specific works are as follows: in the utility model, first by cutterhead
Body 2 is welded on cutter head support 1, and the cone type hobboing cutter support base 7 in cone type hob assembly is then welded in knife
On disk body 2, three gear wheel hobboing cutter support bases 5 in three gear wheel hob assemblies are uniformly welded in the marginal position on 2 top of cutter head,
At this point, three gear wheel hob assemblies circular array on cutter head 2 is arranged, the last cone type hob assembly on cutter head 2
Position welding dreg inhaling pipe 3 between three gear wheel hob assemblies welds resistance to draw rock ballast on 1 periphery wall of cutter head support
Abrasive stick 4 with protect be in 2 marginal position of cutter head three gear wheel hob assemblies, the utility model why using the above structure,
Mainly since cone type hob assembly is with respect to three gear wheel hob assembly longer life expectancy, more durable, in the overall structure of drill bit
In, the center of cutter head 2 is wanted since hobboing cutter repeats to roll rock slag and the influence of the mud circulation deslagging that is mixed with rock slag
It asks the position cutter life longer, therefore is more suitable for arranging cone type hob assembly, on the contrary, the margin location on 2 top of cutter head
It sets because rock slag has gathered center, this region seldom occurs rolling phenomenon repeatedly, therefore it is required that cutter life is relatively short, is more suitable for
Three gear wheel hob assemblies are arranged, moreover, the setting of wear rib 4 also can play protection to three gear wheel hob assemblies in the utility model
Effect, and then the service life of three gear wheel hob assemblies is improved, it is solved using the utility model traditional at present small-bore perpendicular
Well drill bit (bore range is in 600 ~ 1200mm), using three gear wheel hobboing cutter 6 of center arrangement, frustum of a cone hobboing cutter 8 is arranged at edge
Cloth knife structure type it is larger often to there is each cutter life difference, it is necessary to have hobboing cutter to replace in advance at breaking hard rock stratum
Phenomenon causes frequently to propose the deleterious situation for boring tool changing in turn, not only increases the construction time, moreover, drilling cost is higher, it cannot
The problem of meeting the requirement of people.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (7)
1. a kind of small-bore mixing cloth knife vertical shaft drill bit, which is characterized in that including cutter head support, cutter head, three gear wheel hobboing cutters
Component, cone type hob assembly, dreg inhaling pipe and wear rib, wherein cutter head is set on cutter head support and and cutter head
Support is connected to a fixed, and the three gear wheel hob assemblies are set to cutter head top edge position and are fixedly linked with cutter head
It connects, the cone type hob assembly is set to cutter head center and is connected to a fixed with cutter head, the cutterhead
Dreg inhaling pipe is provided on body, the dreg inhaling pipe is connected to a fixed with cutter head, and slag suction mouth, institute are provided on the dreg inhaling pipe
The wear rib stated is set to cutter head carrier exterior lateral location and is connected to a fixed with cutter head support.
2. the small-bore mixing cloth knife vertical shaft drill bit of one kind according to claim 1, which is characterized in that the cutter head branch
Seat is external to be provided with N number of wear rib.
3. the small-bore mixing cloth knife vertical shaft drill bit of one kind according to claim 1, which is characterized in that the cutter head
Top edge position has been uniformly arranged three group of three gear wheel hob assembly.
4. the small-bore mixing cloth knife vertical shaft drill bit of one kind according to claim 1, which is characterized in that the three gear wheels hobboing cutter
Component is made of three gear wheel hobboing cutter support bases and three gear wheel hobboing cutters, and the three gear wheel hobboing cutters are set to three gear wheel hobboing cutter support bases
Above and with three gear wheel hobboing cutter support bases it is connected.
5. the small-bore mixing cloth knife vertical shaft drill bit of one kind according to claim 1, which is characterized in that the cone type
Hob assembly is by cone type hobboing cutter support base, cone type hobboing cutter, cone type hobboing cutter axis, cone type hobboing cutter axis fixed block
And connection bolt composition, wherein cone type hobboing cutter is set on cone type hobboing cutter axis and is connected with cone type hobboing cutter axis
Connect, the cone type hobboing cutter axis be set on cone type hobboing cutter axis fixed block and with cone type hobboing cutter axis fixed block phase
Connection, the cone type hobboing cutter axis fixed block are set on cone type hobboing cutter support base and by connection bolt and circular cones
Bench-type hobboing cutter support base is connected.
6. the small-bore mixing cloth knife vertical shaft drill bit of one kind according to claim 4, which is characterized in that the three gear wheels rolling
Three gear wheel hobboing cutter teeth are provided on knife, the three gear wheel hobboing cutter teeth are connected to a fixed with three gear wheel hobboing cutters.
7. the small-bore mixing cloth knife vertical shaft drill bit of one kind according to claim 5, which is characterized in that the cone type
Cone type hobboing cutter tooth is provided on hobboing cutter, the cone type hobboing cutter tooth is connected to a fixed with cone type hobboing cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117542.5U CN209603874U (en) | 2019-01-24 | 2019-01-24 | A kind of small-bore mixing cloth knife vertical shaft drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117542.5U CN209603874U (en) | 2019-01-24 | 2019-01-24 | A kind of small-bore mixing cloth knife vertical shaft drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603874U true CN209603874U (en) | 2019-11-08 |
Family
ID=68401891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920117542.5U Active CN209603874U (en) | 2019-01-24 | 2019-01-24 | A kind of small-bore mixing cloth knife vertical shaft drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603874U (en) |
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2019
- 2019-01-24 CN CN201920117542.5U patent/CN209603874U/en active Active
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