CN207594051U - A kind of prefabricated discharge duct preformed hole cutter - Google Patents
A kind of prefabricated discharge duct preformed hole cutter Download PDFInfo
- Publication number
- CN207594051U CN207594051U CN201721288959.5U CN201721288959U CN207594051U CN 207594051 U CN207594051 U CN 207594051U CN 201721288959 U CN201721288959 U CN 201721288959U CN 207594051 U CN207594051 U CN 207594051U
- Authority
- CN
- China
- Prior art keywords
- discharge duct
- preformed hole
- outer sleeve
- hole cutter
- plugging part
- 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.)
- Active
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model is related to a kind of prefabricated discharge duct preformed hole cutters, including outer sleeve, plugging part are provided in the outer sleeve, the outer sleeve is fixedly connected with plugging part, and cutting cylinder is provided between the outer sleeve and plugging part；When producing discharge duct, by cutting cylinder indent is cut into the position for needing trepanning, it is opened up so as to the through-hole of easy to exhaust pipeline, the shape of through holes rule opened up, this patent needs the position of trepanning to cut out indent merely by reserved aperture apparatus on pipeline, is not directly to cut out hole, only when installation needs trepanning, just through-hole is got through, ensure that the intensity of discharge duct.
Description
Technical field
The utility model is related to a kind of pipeline molding dies, are cut more particularly to a kind of prefabricated discharge duct preformed hole
Device.
Background technology
Flue, for excluding the piping articles of flue gas that kitchen cooking activity generates or toilet foul smell, also referred to as exhausting duct,
Ventilating duct, house exhaust passage, residence chimney neck be house kitchen, toilet common exhaust duct system chief component.
Existing discharge duct needs open up through-hole on the side wall of pipeline, to be connected with each family, realize flue gas or
The discharge of foul smell, discharge duct are thin-walled square cement pipelines, non-circular component, wall thickness 1.5cm, also added with iron wire in thin-walled
Reinforcing ribs are waited, it is very inconvenient when opening up through-hole, discharge duct is easily damaged, and then influence the integral strength of discharge duct,
And the shape of the through-hole opened up is also irregular, is not easy to the installation of subsequent parts.
Utility model content
Problem to be solved in the utility model be in view of the above problems, provide one kind can reserved through hole position, open up it is logical
The prefabricated discharge duct preformed hole cutter of shape of through holes rule that hole is convenient, opens up.
To solve the above problems, technical solution is used by the utility model：A kind of prefabricated discharge duct preformed hole is cut
Cutter including outer sleeve, is provided with plugging part, the outer sleeve is fixedly connected with plugging part, described in the outer sleeve
Cutting cylinder is provided between outer sleeve and plugging part.
When producing discharge duct, indent is cut into the position for needing trepanning by cutting cylinder, so as to easy to exhaust pipe
The through-hole in road opens up, and the shape of through holes rule opened up, this patent needs trepanning merely by reserved aperture apparatus on pipeline
Position cuts out indent, is not directly to cut out hole, only when installation needs trepanning, just gets through through-hole, the row of ensure that
The intensity of feed channel.
As a kind of prioritization scheme, the cutting cylinder is connected with connecting component.
As a kind of prioritization scheme, connecting seat is provided in the connecting component, handle, institute are hinged on the outer sleeve
The other end for stating handle passes through connecting seat.
As a kind of prioritization scheme, the connecting seat is located at the outside or inside of connecting component.
As a kind of prioritization scheme, there is gap between the handle and connecting seat.
As a kind of prioritization scheme, support base, the handle and support seat hinge are fixed on the outer sleeve.
As a kind of prioritization scheme, the outer sleeve is fixedly connected with support plate, and the support base is located in support plate.
As a kind of prioritization scheme, guiding axis is fixedly connected on the plugging part, the other end of the guiding axis is worn
Go out connecting component, the first spring is set on the guiding axis between the plugging part and connecting component.
As a kind of prioritization scheme, the guide sleeve being sleeved on guiding axis is fixedly connected in the connecting component.
As a kind of prioritization scheme, the quantity of the guiding axis is two.
As a kind of prioritization scheme, locating shaft is fixedly connected on the plugging part, it is fixed to be provided on the locating shaft
Position hole, is provided with and the matched positioning pin of location hole in the connecting component.
As a kind of prioritization scheme, bearing is fixedly connected in the connecting component, the positioning pin is located on bearing, institute
It states and block is provided on positioning pin, being provided on the positioning pin between the block and bearing can drive positioning pin to be inserted into positioning
The second spring in hole.
As a kind of prioritization scheme, positioning sleeve is fixedly connected in the connecting component, the positioning pin passes through positioning sleeve
With positioning axis connection.
As a kind of prioritization scheme, the cutting cylinder is internally provided with inner sleeve, and the plugging part is consolidated with inner sleeve
Fixed connection.
As a kind of prioritization scheme, it is respectively arranged with engaging lug on the outer sleeve and inner sleeve, between two engaging lugs
Cushion block is provided with, two engaging lugs are fixedly connected with cushion block by screw bolt and nut.
As a kind of prioritization scheme, the shape of the outer sleeve and cutting cylinder is rectangle, rectangular or round.
As a kind of prioritization scheme, when the cutting cylinder is rectangle, size is 17 × 20cm or 21 × 25cm, described to cut
When cutting cylinder as circle, a diameter of 160cm or 115cm.
As a kind of prioritization scheme, the outer sleeve and plugging part are structure as a whole or the outer sleeve and closure part
Part welds.
As a kind of prioritization scheme, the distance of its end face and plugging part inner surface is 10- when the cutting cylinder stretches out
15cm。
A kind of application method of prefabricated discharge duct preformed hole cutter, the described method comprises the following steps：
Cutter is fixed on mold by support plate, outer sleeve, cutting cylinder and inner sleeve inner end and mold it is interior
Wall flush；
Before pouring or after the completion of pouring, pressing handle will be cut in cylinder press-in die chamber, while compress the first bullet
Spring；
When through-hole on positioning sleeve is aligned with the location hole on locating shaft, positioning pin is inserted into fixed under the action of second spring
In the hole of position, release handle fixes the position for cutting cylinder by positioning pin and locating shaft；
After the discharge duct solidification poured, positioning pin is pulled out by draw ring, under the action of the first spring, cutting cylinder is answered
Position, machines.
The utility model takes above technical scheme, has the following advantages：It can be in production exhaust pipe by this cutter
During road, indent is set in the position for needing trepanning, is opened up so as to the through-hole of easy to exhaust pipeline, the shape of through holes rule opened up,
Convenient for the installation of subsequent parts.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of prefabricated discharge duct preformed hole cutter in the utility model embodiment；
Attached drawing 2 is the vertical view of attached drawing 1；
Attached drawing 3 is the sectional view of attached drawing 1.
In figure：
1- support plates；2- outer sleeves；3- cuts cylinder；4- inner sleeves；5- engaging lugs；6- cushion blocks；7- guide sleeves；8- is oriented to
Axis；9- draw rings；10- positioning pins；11- bearings；12- second springs；13- blocks；14- locating shafts；15- positioning sleeves；16- handles；
17- connecting seats；18- connecting components；19- support bases；The first springs of 20-；21- location holes；22- plugging parts.
Specific embodiment
Embodiment：As shown in attached drawing 1, attached drawing 2 and attached drawing 3, a kind of prefabricated discharge duct preformed hole cutter, including housing
Cylinder 2, the outer sleeve 2 is fixedly connected with support plate 1, and outer sleeve 2 is pierced by the plane higher than support plate 1, outer sleeve from support plate 1
2 be higher by 1 plane of support plate height it is identical with the thickness of template, so as to after mounting, the end face of outer sleeve 2 and the interior table of template
Face is concordant, and plugging part 22 is provided in the outer sleeve 2, and the outer sleeve 2 is fixedly connected with plugging part 22, the housing
The cutting cylinder 3 that discharge duct can be cut into indent, the inside of the cutting cylinder 3 are provided between cylinder 2 and plugging part 22
Inner sleeve 4 is provided with, the plugging part 22 is fixedly connected with inner sleeve 4.
Plugging part 22 is plate-shaped member, can also use body structure.
When not cut, outer sleeve 2, cutting cylinder 3 are concordant with the end face of inner sleeve 4, one end in mold with
The inner wall of template is concordant, and outer sleeve 2, cutting cylinder 3 and inner sleeve 4 fit closely between each other, and pouring slurry will not be from its connection
It overflows at place.
The distance of its end face and 22 inner surface of plugging part is 10-15cm when the cutting cylinder 3 stretches out.
Engaging lug 5 is respectively arranged on the outer sleeve 2 and inner sleeve 4, is provided with cushion block 6 between two engaging lugs 5, two
A engaging lug 5 is fixedly connected with cushion block 6 by screw bolt and nut.
Six groups of the setting of engaging lug 5, it is circumferentially arranged, the group number of engaging lug 5 can be increased or decreased as needed.
The shape of the outer sleeve 2, cutting cylinder 3 and inner sleeve 4 is rectangle, is circular arc knot at four angles of the sleeve of rectangle
Structure, outer sleeve 2, cutting cylinder 3 and inner sleeve 4 can also use the structures such as rectangular, round.
When the cutting cylinder 3 is rectangle, size is 17 × 20cm or 21 × 25cm, when the cutting cylinder 3 is round,
A diameter of 160cm or 115cm.
The cutting cylinder 3 is connected with connecting component 18, and the outer end of cutting cylinder 3 is connect with connecting component 18, connecting component 18
For platy structure, in decussate texture, connecting component 18 and one end that cutting cylinder 3 connect to the direction 90-degree bent of cutting cylinder 3 and
Cutting cylinder 3 is fixedly connected.
The connecting component 18 of other structures form can also be used as needed.
Connecting seat 17 is provided in the connecting component 18, handle 16 is hinged on the outer sleeve 2, the handle 16
The other end passes through connecting seat 17.
17 platy structures of connecting seat, connecting seat 17 are vertically arranged with connecting component 18, and connecting seat 17 is centrally located,
Connecting seat 17 is located at the outside of connecting component 18.
Connecting seat 17 and handle 16 can also be arranged on to the inside of connecting component 18 as needed, made 17 He of connecting seat
Handle 16 need to only open up the sliding slot of receiving handle 16 i.e. between connecting component 18 and plugging part 22 in connecting component 18
It can.
There is gap, handle 16 is cylindrical shape, and receiving is provided on connecting seat 17 between the handle 16 and connecting seat 17
Handle 16 by through-hole, the diameter of through-hole is more than the diameter of handle, handle 16 and 18 parallel setting of connecting component.
Support base 19 is fixed on the outer sleeve 2, the handle 16 is hinged with support base 19, and the support base 19 is located at
In support plate 1, support base 19 is fixedly connected with support plate 1, support base 19 and 1 perpendicular setting of support plate, the height of support base 19
Degree is more than the height of connecting component 18.
Guiding axis 8 is fixedly connected on the plugging part 22, guiding axis 8 is vertically arranged with plugging part 22, described to lead
Connecting component 18 is pierced by the other end of axis 8, is set on the guiding axis 8 between the plugging part 22 and connecting component 18
One spring 20.
The guide sleeve 7 being sleeved on guiding axis 8 is fixedly connected in the connecting component 18, guide sleeve 7 is located at connecting portion
Guide sleeve 7 can also be arranged on the inside of connecting component 18 by the outside of part 18 as needed.
The quantity of the guiding axis 8 is two, can increase or decrease the quantity of guiding axis 8 as needed.
Locating shaft 14 is fixedly connected on the plugging part 22, locating shaft 14 is vertically arranged with plugging part 22, described
Location hole 21 is provided on locating shaft 14, be provided in the connecting component 18 with 21 matched positioning pin 10 of location hole, it is fixed
Position hole 21 is set along the radial direction of locating shaft 14.
Bearing 11 is fixedly connected in the connecting component 18, bearing 11 two, the positioning pin 10 is located at bearing 11
On, block 13, the positioning pin 10 between the block 13 and the bearing 11 of remotely located axis 14 are provided on the positioning pin 10
On be provided with the second spring 12 that positioning pin 10 can be driven to be inserted into location hole 21, one end of 10 remotely located axis 14 of positioning pin connects
It is connected to draw ring 9.
Positioning sleeve 15 is fixedly connected in the connecting component 18, the positioning pin 10 is along positioning sleeve 15 radially across fixed
Position set 15 is connect with locating shaft 14.
Bearing 11 and positioning sleeve 15 are located at the outside of connecting component 18, can also be as needed by bearing 11 and positioning sleeve 15
It is arranged on the inside of connecting component 18.
The composition or the outer sleeve 2 and closure part that outer sleeve 2 and plugging part 22 are structure as a whole can also be used
Part 22 welds.
Cutter can be arranged on side template, and cutter can also be arranged on other positions, as long as disclosure satisfy that needs
, this cutter can also be applied on other molds such as formwork erection.
In use, cutter is fixed on mold by support plate 1, the inner end of outer sleeve 2, cutting cylinder 3 and inner sleeve 4
With the inner wall flush of mold, before pouring or after the completion of pouring, pressing handle 16 will be cut in 3 press-in die chamber of cylinder,
The first spring 20 is compressed simultaneously, and when the through-hole on positioning sleeve 15 is aligned with the location hole 21 on locating shaft 14, positioning pin 10 exists
It is inserted into location hole 21 under the action of second spring 12, release handle 16, cutting cylinder 3 is fixed by positioning pin 10 and locating shaft 14
Position, when pour discharge duct solidification after, pass through draw ring 9 pull out positioning pin 10, under the action of the first spring 20, cutting
Cylinder 3 resets, and machines.
Indent can be processed by cutting cylinder 3, the stroke of cutting cylinder 3 can also be adjusted, directly process through-hole.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (17)
1. a kind of prefabricated discharge duct preformed hole cutter, it is characterised in that：Including outer sleeve (2), set in the outer sleeve (2)
Plugging part (22) is equipped with, the outer sleeve (2) is fixedly connected with plugging part (22), the outer sleeve (2) and plugging part
(22) cutting cylinder (3) is provided between, the cutting cylinder (3) is connected with connecting component (18), is set on the connecting component (18)
Connecting seat (17) is equipped with, handle (16) is hinged on the outer sleeve (2), the other end of the handle (16) passes through connecting seat
(17)。
2. a kind of prefabricated discharge duct preformed hole cutter as described in claim 1, it is characterised in that：The connecting seat (17)
Positioned at the outside or inside of connecting component (18).
3. a kind of prefabricated discharge duct preformed hole cutter as described in claim 1, it is characterised in that：The handle (16) with
There is gap between connecting seat (17).
4. a kind of prefabricated discharge duct preformed hole cutter as described in claim 1, it is characterised in that：The outer sleeve (2)
On be fixed with support base (19), the handle (16) is hinged with support base (19).
5. a kind of prefabricated discharge duct preformed hole cutter as claimed in claim 3, it is characterised in that：The outer sleeve (2)
Support plate (1) is fixedly connected with, the support base (19) is in support plate (1).
6. a kind of prefabricated discharge duct preformed hole cutter as described in one of claim 2-5, it is characterised in that：It is described
Guiding axis (8) is fixedly connected on plugging part (22), the other end of the guiding axis (8) is pierced by connecting component (18), described
The first spring (20) is set on guiding axis (8) between plugging part (22) and connecting component (18).
7. a kind of prefabricated discharge duct preformed hole cutter as claimed in claim 6, it is characterised in that：The connecting component
(18) guide sleeve (7) being sleeved on guiding axis (8) is fixedly connected on.
8. a kind of prefabricated discharge duct preformed hole cutter as claimed in claim 6, it is characterised in that：The guiding axis (8)
Quantity be two.
9. a kind of prefabricated discharge duct preformed hole cutter as described in one of claim 2-5, it is characterised in that：It is described
Locating shaft (14) is fixedly connected on plugging part (22), location hole (21), the connection are provided on the locating shaft (14)
It is provided on component (18) and location hole (21) matched positioning pin (10).
10. a kind of prefabricated discharge duct preformed hole cutter as claimed in claim 9, it is characterised in that：The connecting component
(18) bearing (11) is fixedly connected on, the positioning pin (10) is provided on bearing (11) on the positioning pin (10)
Block (13), being provided on the positioning pin (10) between the block (13) and bearing (11) can drive positioning pin (10) to be inserted into
The second spring (12) of location hole (21).
11. a kind of prefabricated discharge duct preformed hole cutter as claimed in claim 9, it is characterised in that：The connecting component
(18) positioning sleeve (15) is fixedly connected on, the positioning pin (10) connect across positioning sleeve (15) with locating shaft (14).
12. a kind of prefabricated discharge duct preformed hole cutter as described in one of claim 1-5, it is characterised in that：Institute
That states cutting cylinder (3) is internally provided with inner sleeve (4), and the plugging part (22) is fixedly connected with inner sleeve (4).
13. a kind of prefabricated discharge duct preformed hole cutter as claimed in claim 12, it is characterised in that：The outer sleeve
(2) and on inner sleeve (4) engaging lug (5) is respectively arranged with, cushion block (6), two engaging lugs are provided between two engaging lugs (5)
(5) it is fixedly connected with cushion block (6) by screw bolt and nut.
14. a kind of prefabricated discharge duct preformed hole cutter as described in one of claim 1-5, it is characterised in that：Institute
It is rectangle, rectangular or round to state outer sleeve (2) and cut the shape of cylinder (3).
15. a kind of prefabricated discharge duct preformed hole cutter as claimed in claim 14, it is characterised in that：The cutting cylinder
(3) when being rectangle, size is 17 × 20cm or 21 × 25cm, when the cutting cylinder (3) is round, a diameter of 160cm or
Person 115cm.
16. a kind of prefabricated discharge duct preformed hole cutter as described in one of claim 1-5, it is characterised in that：Institute
It states outer sleeve (2) and plugging part (22) is structure as a whole or the outer sleeve (2) and plugging part (22) welding.
17. a kind of prefabricated discharge duct preformed hole cutter as described in one of claim 1-5, it is characterised in that：Institute
It is 10-15cm to state the distance of its end face and plugging part (22) inner surface when cutting cylinder (3) stretches out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288959.5U CN207594051U (en) | 2017-09-23 | 2017-09-23 | A kind of prefabricated discharge duct preformed hole cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288959.5U CN207594051U (en) | 2017-09-23 | 2017-09-23 | A kind of prefabricated discharge duct preformed hole cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207594051U true CN207594051U (en) | 2018-07-10 |
Family
ID=62756024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721288959.5U Active CN207594051U (en) | 2017-09-23 | 2017-09-23 | A kind of prefabricated discharge duct preformed hole cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207594051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825571A (en) * | 2017-09-23 | 2018-03-23 | 山东中科恒基建材有限公司 | Prefabricated discharge duct preformed hole cutter |
-
2017
- 2017-09-23 CN CN201721288959.5U patent/CN207594051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825571A (en) * | 2017-09-23 | 2018-03-23 | 山东中科恒基建材有限公司 | Prefabricated discharge duct preformed hole cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207594051U (en) | A kind of prefabricated discharge duct preformed hole cutter | |
| CN205889490U (en) | Adopt empty core plate's of precast concrete of rubber tube pore -forming mould | |
| CN209502782U (en) | A kind of connecting tube double end flaring mechanism | |
| CN207594042U (en) | A kind of molding die of prefabricated discharge duct | |
| CN109926503A (en) | A kind of steel are lossless forging molding equipment and processing technology | |
| CN201086212Y (en) | Automatic discharge and cramping arrangement for thin walled pipe material | |
| CN105965676B (en) | Porcelain bobbin insulator biscuit throwing cutting die group | |
| CN107825571A (en) | Prefabricated discharge duct preformed hole cutter | |
| CN103817793B (en) | A kind of mould of discharge duct | |
| CN107839058A (en) | The mould of prefabricated discharge duct | |
| CN204747683U (en) | Automatic blowing -iron bits device of grommet nut | |
| CN206464542U (en) | From cored solder ingot pressing machine | |
| CN103878871B (en) | A kind of prefabricated pipeline preformed hole cutter | |
| CN209631925U (en) | A kind of pipe part punching die | |
| CN204622298U (en) | PCCP vibrates punching block | |
| CN209867103U (en) | Middle part type pipe that rises waste material whereabouts control mechanism that punches a hole | |
| CN207386368U (en) | A kind of exhaust pipe expanding device | |
| CN211612483U (en) | Material mixing device for efficiently producing ferrite material | |
| CN208288770U (en) | A kind of short tube automatic moulding machine | |
| CN207982111U (en) | The stripper of bellmouth steel tube flaring equipment fixing end | |
| CN106270069A (en) | A kind of hemmer for thin-wall circular tube | |
| CN107855137B (en) | Catalyst former suitable for many specifications | |
| CN204917100U (en) | Graphite carbon brush make -up machine material feeding unit | |
| CN204712245U (en) | A kind of prefabricated discharge duct mould | |
| CN104786356A (en) | Prefabricated exhaust air duct die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |