CN110509439A - Perforating device is used in a kind of laying of indoor pipeline - Google Patents
Perforating device is used in a kind of laying of indoor pipeline Download PDFInfo
- Publication number
- CN110509439A CN110509439A CN201910799776.7A CN201910799776A CN110509439A CN 110509439 A CN110509439 A CN 110509439A CN 201910799776 A CN201910799776 A CN 201910799776A CN 110509439 A CN110509439 A CN 110509439A
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- China
- Prior art keywords
- support rod
- perforating device
- side wall
- laid
- shaft
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to the technical fields of building decoration auxiliary equipment, and more particularly to a kind of indoor pipeline laying perforating device, structure is simple, convenient for punching to higher wall and roof；Including motor, motor output end is provided with punch；It further include bottom plate, support rod, rack gear, gear, shaft, transition block, support shaft, rotating bar, bolt, ratchet, reciprocating lever, spring, stop collar, baffle and connecting plate, support rod bottom end is connect with bottom plate, support rod is internally provided with cavity, support bar top is provided with and communicated with communication port, right side wall top is provided with block arc in cavity, rack gear right side wall is provided with arc groove, block arc is inserted into inside arc groove, the top of support rod front side wall and rear wall is provided with and communicated with installing port, is provided with ball bearing at every group of installing port.
Description
Technical field
The present invention relates to the technical fields of building decoration auxiliary equipment, are laid with more particularly to a kind of indoor pipeline with punching
Device.
Background technique
It is well known that indoor pipeline laying is during one kind is used for construction pipe installation, to wall with perforating device
Wall carries out aperture, so that it is more preferably carried out the auxiliary device of follow-up work, has obtained widely making in the field of building decoration
With；Existing indoor pipeline laying perforating device includes motor, and motor output end is provided with punch；Existing indoor pipeline
Laying perforating device after electrical power in use, drive punch to be rotated, user's handheld electrical machinery is directed at punch
Position to be punctured and then propulsion electric machine；Existing indoor pipeline laying finds in perforating device use, general building room
It inside chooses 2.8-3.2 meters high, when wall and roof to higher position punch, generally requires additionally to use ascending tool, and
It is a kind of test to user's physical strength after ascending a height, it is higher using limitation.
Summary of the invention
In order to solve the above technical problems, to provide a kind of structure simple by the present invention, convenient for higher wall and roof into
Row punching, reduces the indoor pipeline laying perforating device using limitation.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, including motor, motor output end to be provided with punch；Also
Including bottom plate, support rod, rack gear, gear, shaft, transition block, support shaft, rotating bar, bolt, ratchet, reciprocating lever, spring, limit
Position ring, baffle and connecting plate, the support rod bottom end are connect with bottom plate, and support rod is internally provided with cavity, and support bar top connects
Logical to be provided with communication port, right side wall top is provided with block arc in cavity, and the rack gear right side wall is provided with arc groove, arc
Block is inserted into inside arc groove, and the top of support rod front side wall and rear wall is provided with and communicated with installing port, is installed described in every group
It is provided with ball bearing, the shaft and gear at mouthful and ratchet is keyed, and wheel and rack engages, and rolls described in two groups
Pearl bearing is keyed with shaft, and the connecting plate rear end is connect with support rod, and support rod is provided with sliding eye, ratchet lateral wall
Be provided with the oblique dentalation of multiple groups, the reciprocating lever left end pass through sliding eye, spring and stop collar then with helical teeth described in one group
The contact of shape structure, stop collar are connect with reciprocating lever, and spring left end and right end are in close contact with stop collar and connecting plate respectively, back and forth
Bar right end is connect with the baffle, and baffle is contacted with connecting plate, and rack gear top is connect with the transition block, setting at the top of transition block
There is rotation slot of the left and right to connection, the rotating bar right end is provided with plate, and plate right end is provided with gate ring, the motor peace
Inside gate ring, rotating bar is provided with the first rotation hole and the second rotation hole, and the support shaft passes through the first rotation hole simultaneously
And support shaft both ends are connect with front side wall in rotation slot and interior rear wall respectively, transition block left area, right half area and upper half
Region is respectively arranged with two group of first fixation hole, two group of second fixation hole and two groups of third fixation holes being connected to rotation slot, institute
Bolt is stated across two group of second fixation hole and the second rotation hole.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, further includes lifter plate, at four angles of the bottom base plate
It is provided with universal wheel, bottom base plate is provided with the internal sleeve for having sliding cavity and Open Side Down, the lifter plate bottom four
It is provided with fixed pin at a angle, is provided with sliding bar at four angles at the top of lifter plate, the equal edge in sliding bar top described in every group
Opening insertion sleeve inner, lifter plate top central region is provided with hydraulic cylinder, hydraulic cylinder top and bottom base plate middle section
Connection.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, further includes three groups of transiting rods and operation ring, and described three groups
The both ends of transiting rod are connect with operation ring inner sidewall and shaft lateral wall front end respectively, and operation ring lateral wall is in frosted shape.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, and the reciprocating lever lateral wall connects with sliding eye inner sidewall
Touching, and sliding eye inner sidewall cross sectional shape is quadrangle.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, and the support rod front side wall and rear wall are provided with U
Type handle is provided with rubber sleeve on U-shaped handle described in two groups.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, further includes locking nut, the locking nut spiral shell is filled to
On bolt.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, further includes pull ring, is provided with transition rings on the baffle,
The pull ring passes through transition rings.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, the support rod left side wall and right side wall be provided with
The reinforcing rod of bottom plate connection.
Compared with prior art the invention has the benefit that under the mutual cooperation of two groups of ball bearings, shaft, gear
It is rotated with ratchet, block arc transversal cross-section shape is fan-shaped, and fan-shaped central angle degree is greater than 200 °, and rack gear can be along arc
Shape block is mobile, so that gear rotation makes rack gear that height change occur, when gear rotates counterclockwise, rack gear is moved up, past
Compound lever, spring, stop collar, baffle and connecting plate mutual cooperation under, reciprocating lever left end is alternately contacted with the oblique dentalation of multiple groups,
When gear rotates clockwise, under spring force effect, one group of oblique dentalation is blocked in the left end of reciprocating lever, prevents spine
Wheel, shaft and gear rotate clockwise, thus formed it is self-locking, under the mutual cooperation of support shaft, transition block and rotating bar,
Plate can be rotated, and when bolt passes through two groups of third fixation holes and the second rotation hole, in vertical state, punch is adjusted for punch
To proper height, roof can be punched, to roof punch when, continue to rotate shaft make punch move up can be completed beat
Hole, when bolt passes through two group of first fixation hole or two group of second fixation hole and the second rotation hole, punch is in a horizontal state,
Higher-height wall can be punched, when punching to higher-height wall, move horizontally bottom plate position, tied
Structure is simple, convenient for punching to higher wall and roof, reduces and uses limitation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial enlarged view in the portion A in Fig. 1；
Fig. 3 is the connection schematic diagram of support rod, shaft and ball bearing；
Fig. 4 is the top view of support rod, rack gear, gear, shaft, ball bearing and block arc；
Fig. 5 is the connection schematic diagram of support shaft and rotating bar；
Fig. 6 is the perspective view of transition block
It is attached marked in the figure: 1, motor；2, punch；3, bottom plate；4, support rod；5, rack gear；6, gear；7, shaft；8, transition block；
9, support shaft；10, rotating bar；11, bolt；12, ratchet；13, reciprocating lever；14, spring；15, stop collar；16, baffle；17, even
Fishplate bar；18, block arc；19, ball bearing；20, oblique dentalation；21, plate；22, gate ring；23, lifter plate；24, it covers
Cylinder；25, fixed pin；26, sliding bar；27, hydraulic cylinder；28, transiting rod；29, ring is operated；31, U-shaped handle；32, locking nut；
33, pull ring；34, transition rings.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 6, a kind of indoor pipeline of the invention, which is laid with, uses perforating device, including motor 1, and motor 1 exports
End is provided with punch 2；It further include bottom plate 3, support rod 4, rack gear 5, gear 6, shaft 7, transition block 8, support shaft 9, rotating bar
10, bolt 11, ratchet 12, reciprocating lever 13, spring 14, stop collar 15, baffle 16 and connecting plate 17,4 bottom end of support rod and bottom plate 3
Connection, support rod 4 are internally provided with cavity, communication port are provided with and communicated at the top of support rod 4, right side wall top is provided in cavity
Block arc 18,5 right side wall of rack gear are provided with arc groove, and block arc 18 is inserted into inside arc groove, and 4 front side wall of support rod is with after
The top of side wall is provided with and communicated with installing port, and ball bearing 19, shaft 7 and gear 6 and spine are provided at every group of installing port
12 key connection of wheel, and gear 6 engage with rack gear 5, two groups of ball bearings 19 with the key connection of shaft 7,17 rear end of connecting plate and
Support rod 4 connects, and support rod 4 is provided with sliding eye, and 12 lateral wall of ratchet is provided with the oblique dentalation 20 of multiple groups, and reciprocating lever 13 is left
Then end is contacted across sliding eye, spring 14 and stop collar 15 with one group of oblique dentalation 20, stop collar 15 and reciprocating lever 13 connect
It connecing, 14 left end of spring and right end are in close contact with stop collar 15 and connecting plate 17 respectively, and 13 right end of reciprocating lever is connect with baffle 16,
Baffle 16 is contacted with connecting plate 17, and 5 top of rack gear is connect with transition block 8, and rotation of the left and right to connection is provided at the top of transition block 8
Slot, 10 right end of rotating bar are provided with plate 21, and 21 right end of plate is provided with gate ring 22, and motor 1 is mounted on inside gate ring 22,
Rotating bar 10 is provided with the first rotation hole and the second rotation hole, and support shaft 9 passes through the first rotation hole and 9 both ends of support shaft are distinguished
Connect with front side wall in rotation slot and interior rear wall, 8 left area of transition block, right half area and upper half area be respectively arranged with
Two group of first fixation hole, two group of second fixation hole and the two groups of third fixation holes of rotation slot connection, bolt 11 pass through two group second
Fixation hole and the second rotation hole；Under the mutual cooperation of two groups of ball bearings, shaft, gear and ratchet are rotated, block arc
Transversal cross-section shape is fan-shaped, and fan-shaped central angle degree is greater than 200 °, and rack gear can be moved arcuately block, so that gear turns
Dynamic to make rack gear that height change occur, when gear rotates counterclockwise, rack gear is moved up, in reciprocating lever, spring, stop collar, baffle
Under the mutual cooperation of connecting plate, reciprocating lever left end is alternately contacted with the oblique dentalation of multiple groups, when gear rotates clockwise, In
Under spring force effect, one group of oblique dentalation is blocked in the left end of reciprocating lever, prevents ratchet, shaft and gear from occurring clockwise
Rotation, to be formed self-locking, under the mutual cooperation of support shaft, transition block and rotating bar, plate is rotatable, when bolt passes through two
Group third fixation hole and the second rotation hole, punch in vertical state, after punch is adjusted to proper height, can to roof into
Row punching, when punching to roof, continuing to rotate shaft and moving up punch can be completed punching, consolidate when bolt passes through two group first
When determining hole or two group of second fixation hole and the second rotation hole, punch is in a horizontal state, and can carry out to higher-height wall
Punching, when punching to higher-height wall, moves horizontally bottom plate position, and structure is simple, convenient for higher wall
Body and roof are punched, and are reduced and are used limitation.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, further includes lifter plate 23, equal at the angle of bottom plate 3 bottom four
It is provided with universal wheel, 3 bottom of bottom plate is provided with the internal sleeve 24 for having sliding cavity and Open Side Down, 23 bottom of lifter plate four
Fixed pin 25 is provided at angle, lifter plate is provided with sliding bar 26 at 23 four angles in top, and every group of 26 top of sliding bar is equal
Inside opening insertion sleeve 24,23 top central region of lifter plate is provided with hydraulic cylinder 27,27 top of hydraulic cylinder and 3 bottom of bottom plate
The connection of portion's middle section；When need to be punched to wall or be moved to other positions, bottom plate is improved by four groups of universal wheels
Locomotivity, when bottom plate position need to be fixed, operation hydraulic cylinder consolidates four groups of fixed pin bottom ends with ground face contact, by device
Get up calmly.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, further includes three groups of transiting rods 28 and operation ring 29, and three groups
The both ends of transiting rod 28 are connect with operation 29 inner sidewall of ring and 7 lateral wall front end of shaft respectively, and operation 29 lateral wall of ring is in frosted
Shape；Three groups of transiting rods will operate ring and shaft connects, and catch operation ring to rotate shaft, improve property easy to use.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, and 13 lateral wall of reciprocating lever is contacted with sliding eye inner sidewall,
And sliding eye inner sidewall cross sectional shape is quadrangle；Reciprocating lever lateral wall is contacted with sliding eye inner sidewall, and in sliding eye
Sidewall sections shape is quadrangle, prevents reciprocating lever from rotating.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, and 4 front side wall of support rod and rear wall are provided with U-shaped
Hand 31 is provided with rubber sleeve on two groups of U-shaped handles 31；By two groups of U-shaped handles come movable base plate, so that support rod is more convenient for
Stress is carried out, property easy to use is improved.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, further includes locking nut 32,32 spiral shell of locking nut is filled to
On bolt 11；Locking nut prevents bolt to be detached from transition block rotating bar.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, further includes pull ring 33, is provided with transition rings on baffle 16
34, pull ring 33 passes through transition rings 34；Pull ring can be rotated along transition rings, when baffle need to be moved, pull ring be caught to make baffle
It is mobile, so that baffle is more convenient for carrying out stress, when gear need to rotate clockwise, reciprocating lever is made to be detached from the oblique dentalation of multiple groups,
Then gear is rotated clockwise.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, 4 left side wall of support rod and right side wall is provided with and bottom
The reinforcing rod that plate 3 connects；Two groups of reinforcing rods improve the stability of support rod and bottom plate.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, and at work, three groups of transiting rods will operate ring and turn
Axis connection is got up, and catches operation ring to rotate shaft, under the mutual cooperation of two groups of ball bearings, shaft, gear and ratchet are equal
Rotation, block arc transversal cross-section shape is fan-shaped, and fan-shaped central angle degree is greater than 200 °, and rack gear can be moved arcuately block
Dynamic, so that gear rotation makes rack gear that height change occur, when gear rotates counterclockwise, rack gear is moved up, in reciprocating lever, bullet
Spring, stop collar, baffle and connecting plate mutual cooperation under, and reciprocating lever lateral wall is contacted with sliding eye inner sidewall, sliding eye
Inner sidewall cross sectional shape is quadrangle, prevents reciprocating lever from rotating, and reciprocating lever left end is alternately contacted with the oblique dentalation of multiple groups,
When gear rotates clockwise, under spring force effect, one group of oblique dentalation is blocked in the left end of reciprocating lever, prevents spine
Wheel, shaft and gear rotate clockwise, to be formed self-locking, pull ring can be rotated along transition rings, and baffle need to be moved
When dynamic, catch pull ring to keep baffle mobile, so that baffle is more convenient for carrying out stress, when gear need to rotate clockwise, make reciprocating lever
It is detached from the oblique dentalation of multiple groups, gear is then rotated clockwise, in the mutual cooperation of support shaft, transition block and rotating bar
Under, plate is rotatable, when bolt pass through two groups of third fixation holes and the second rotation hole, punch in vertical state, by punch
After being adjusted to proper height, roof can be punched, to roof punch when, continue to rotate shaft move up punch can be complete
At punching, when bolt passes through two group of first fixation hole or two group of second fixation hole and the second rotation hole, punch is in level
State can punch higher-height wall, when punching to higher-height wall, two groups of U-shaped handles be caught
Bottom plate position is moved horizontally, when need to be punched to wall or be moved to other positions, is improved by four groups of universal wheels
The locomotivity of bottom plate, when bottom plate position need to be fixed, operation hydraulic cylinder makes four groups of fixed pin bottom ends with ground face contact, will
Device is fixed up.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, the mounting means of all components described above, connection side
Formula or set-up mode are welding, riveting or other common mechanical modes, wherein it is sliding/rotation that slidably/rotation is fixed
It is not fallen off under state, sealing connection is sealed while being the connection of two connectors, and the specific structure of its all component, type
Number and coefficient index be its included technology, implemented as long as the equal of its advantages can be reached, above-mentioned all electricity consumptions
Module and electrical appliance are the common electrical part in market, only need to be mutually electrically connected according to the operation instructions bought back together when buying back use
Connect can carry out using, and control module be its common included module, therefore details are not described herein.
A kind of indoor pipeline of the invention, which is laid with, uses perforating device, in the absence of explanation to the contrary, " up and down,
Front and back is inside and outside and vertical-horizontal " etc. the noun of locality that is included in the term only represent side of the term under normal service condition
Position, or be those skilled in the art understand that be commonly called as, should not be seen as a limitation of this term, at the same time, " first ", " the
The ordered series of numbers noun such as two " and " third " does not represent specific quantity and sequence, is only used for the differentiation of title, moreover, term " packet
Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that including the mistake of a series of elements
Journey, method, article or equipment not only include those elements, but also including other elements that are not explicitly listed, either
It further include for elements inherent to such a process, method, article, or device.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
- Perforating device, including motor (1), motor (1) output end is used to be provided with punch (2) 1. a kind of indoor pipeline is laid with；Its Be characterized in that, further include bottom plate (3), support rod (4), rack gear (5), gear (6), shaft (7), transition block (8), support shaft (9), Rotating bar (10), bolt (11), ratchet (12), reciprocating lever (13), spring (14), stop collar (15), baffle (16) and connecting plate (17), support rod (4) bottom end is connect with bottom plate (3), and support rod (4) is internally provided with cavity, connection at the top of support rod (4) It is provided with communication port, right side wall top is provided with block arc (18) in cavity, and rack gear (5) right side wall is provided with arc Slot, block arc (18) are inserted into inside arc groove, and the top of support rod (4) front side wall and rear wall is provided with and communicated with installation Mouthful, it being provided with ball bearing (19) at installing port described in every group, the shaft (7) and gear (6) and ratchet (12) are keyed, And gear (6) is engaged with rack gear (5), and ball bearing described in two groups (19) is keyed with shaft (7), the connecting plate (17) Rear end is connect with support rod (4), and support rod (4) is provided with sliding eye, and ratchet (12) lateral wall is provided with the oblique dentalation of multiple groups (20), reciprocating lever (13) left end pass through sliding eye, spring (14) and stop collar (15) then with helical teeth shape knot described in one group Structure (20) contact, stop collar (15) connect with reciprocating lever (13), spring (14) left end and right end respectively with stop collar (15) and company Fishplate bar (17) is in close contact, and reciprocating lever (13) right end is connect with the baffle (16), and baffle (16) is contacted with connecting plate (17), tooth Item (5) top is connect with the transition block (8), and rotation slot of the left and right to connection, the rotating bar are provided at the top of transition block (8) (10) right end is provided with plate (21), and plate (21) right end is provided with gate ring (22), and the motor (1) is mounted on gate ring (22) internal, rotating bar (10) is provided with the first rotation hole and the second rotation hole, and the support shaft (9) passes through the first rotation hole simultaneously And support shaft (9) both ends are connect with front side wall in rotation slot and interior rear wall respectively, transition block (8) left area, right half area Two group of first fixation hole, two group of second fixation hole and two groups of thirds being connected to rotation slot is respectively arranged with upper half area to fix Hole, the bolt (11) pass through two group of second fixation hole and the second rotation hole.
- 2. a kind of indoor pipeline as described in claim 1, which is laid with, uses perforating device, which is characterized in that further include lifter plate (23), be provided with universal wheel at the angle of bottom plate (3) bottom four, bottom plate (3) bottom be provided with it is internal with sliding cavity and The sleeve (24) that Open Side Down, lifter plate (23) bottom four are provided with fixed pin (25) at angle, lifter plate (23) top Four, portion is provided with sliding bar (26) at angle, and sliding bar described in every group (26) top is internal along opening insertion sleeve (24), Lifter plate (23) top central region is provided with hydraulic cylinder (27), and hydraulic cylinder (27) top and bottom plate (3) bottom central zones connect It connects.
- 3. a kind of indoor pipeline as claimed in claim 2, which is laid with, uses perforating device, which is characterized in that further include three groups of transiting rods (28) and ring (29) are operated, the both ends of three groups of transiting rods (28) are respectively and on the outside of operation ring (29) inner sidewall and shaft (7) The connection of wall front end, operation ring (29) lateral wall are in frosted shape.
- 4. a kind of indoor pipeline as claimed in claim 3, which is laid with, uses perforating device, which is characterized in that the reciprocating lever (13) is outside Side wall is contacted with sliding eye inner sidewall, and sliding eye inner sidewall cross sectional shape is quadrangle.
- 5. a kind of indoor pipeline as claimed in claim 4, which is laid with, uses perforating device, which is characterized in that before the support rod (4) Side wall and rear wall are provided with U-shaped handle (31), are provided with rubber sleeve on U-shaped handle (31) described in two groups.
- 6. a kind of indoor pipeline as claimed in claim 5, which is laid with, uses perforating device, which is characterized in that further include locking nut (32), locking nut (32) spiral shell is filled on bolt (11).
- 7. a kind of indoor pipeline as claimed in claim 6, which is laid with, uses perforating device, which is characterized in that it further include pull ring (33), It is provided with transition rings (34) on the baffle (16), the pull ring (33) passes through transition rings (34).
- 8. a kind of indoor pipeline as claimed in claim 7, which is laid with, uses perforating device, which is characterized in that the support rod (4) is left Side wall and right side wall are provided with the reinforcing rod connecting with bottom plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799776.7A CN110509439A (en) | 2019-08-28 | 2019-08-28 | Perforating device is used in a kind of laying of indoor pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799776.7A CN110509439A (en) | 2019-08-28 | 2019-08-28 | Perforating device is used in a kind of laying of indoor pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110509439A true CN110509439A (en) | 2019-11-29 |
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ID=68627478
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910799776.7A Pending CN110509439A (en) | 2019-08-28 | 2019-08-28 | Perforating device is used in a kind of laying of indoor pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN110509439A (en) |
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| CN111203988A (en) * | 2020-03-27 | 2020-05-29 | 中国十七冶集团有限公司 | Efficient environment-friendly wall body tapping machine and construction method |
| CN113334584A (en) * | 2020-09-22 | 2021-09-03 | 怀化永晟建设工程有限公司 | Wall body drilling equipment for construction |
| CN114571620A (en) * | 2022-03-31 | 2022-06-03 | 东莞市建工集团有限公司 | Wall slotting device for building and slotting method thereof |
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| CN111203988A (en) * | 2020-03-27 | 2020-05-29 | 中国十七冶集团有限公司 | Efficient environment-friendly wall body tapping machine and construction method |
| CN111203988B (en) * | 2020-03-27 | 2021-11-02 | 中国十七冶集团有限公司 | Efficient environment-friendly wall body tapping machine and construction method |
| CN113334584A (en) * | 2020-09-22 | 2021-09-03 | 怀化永晟建设工程有限公司 | Wall body drilling equipment for construction |
| CN114571620A (en) * | 2022-03-31 | 2022-06-03 | 东莞市建工集团有限公司 | Wall slotting device for building and slotting method thereof |
| CN114571620B (en) * | 2022-03-31 | 2023-11-21 | 东莞市建工集团有限公司 | Wall grooving device for building and grooving method thereof |
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Application publication date: 20191129 |
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