CN109571084A - A kind of steel construction piece boring grab - Google Patents
A kind of steel construction piece boring grab Download PDFInfo
- Publication number
- CN109571084A CN109571084A CN201910073965.6A CN201910073965A CN109571084A CN 109571084 A CN109571084 A CN 109571084A CN 201910073965 A CN201910073965 A CN 201910073965A CN 109571084 A CN109571084 A CN 109571084A
- Authority
- CN
- China
- Prior art keywords
- holder
- vertical
- fixed plate
- lateral
- abuts
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004567 concrete Substances 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of steel construction piece boring grabs, including pedestal, the pedestal is equipped with fixed plate, fixed plate is mounted on the base by fixed frame, the fixed plate is equipped with lateral holder and vertical holder, lateral holder and vertical holder are U-shaped folder seat, and the transverse direction holder is liftably mounted in fixed plate, and the vertical holder is movably mounted in fixed plate；It is equipped with location hole on the transverse direction holder and vertical holder side wall, facilitates positioning；The present invention provides a kind of steel construction piece boring grab, structure setting is ingenious, the present invention significantly facilitates the clamping of steel member, it is especially suitable for T-steel component, the vertical plate of T-steel component is clamped on vertical holder, and the transverse plate of T-steel component is clamped on lateral holder, since the lateral holder is liftably mounted in fixed plate, the vertical holder is movably mounted in fixed plate, such easy of rise and movement, convenient to carry out clamping adjustment to T-steel component.
Description
Technical field
The present invention relates to steel member boring grab equipment technical field, specifically a kind of steel construction piece boring grab.
Background technique
Steel member, which refers to, passes through connector with steel plate, angle steel, channel steel, I-steel, welding or hot rolled H-shaped clod wash or welding
The steel construction combined member that can bear and transmit load being formed by connecting.Steel member system has from heavy and light, batch production manufacture, peace
Dress is quick, short construction period, anti-seismic performance are good, gain quick return for investment, the comprehensive advantages such as low in the pollution of the environment, with reinforced concrete structure
It compares, with more the unique advantage developed at " high, big, light " three aspects, in the world, particularly developed countries and ground
Area, steel member obtained in building engineering field rationally, be widely applied.Practice have shown that active force is bigger, the deformation of steel member
It is just bigger.But when active force is excessive, fracture or serious, significant plastic deformation will occur for steel member, will affect engineering structure
Normal work.In order to guarantee that engineering material and structure work normally under load effect, it is desirable that each steel member should have foot
Enough load bearing abilities, also referred to as bearing capacity.Enough intensity that the size of bearing capacity is mainly had by steel member,
Rigidity and stability are measured.
Steel member is in the process of processing and manufacturing, it is often necessary to bore operation is carried out, however conventional borehole clamp structure is stiff,
Be inconvenient to clamp, it has not been convenient to mounting and adjusting, in particular for T-steel component, mounting and adjusting is extremely inconvenient, influence drilling efficiency and
Quality.
Summary of the invention
The purpose of the present invention is to provide a kind of steel construction piece boring grabs, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of steel construction piece boring grab, including pedestal, the pedestal are equipped with fixed plate, and fixed plate is pacified by fixed frame
On pedestal, the fixed plate is equipped with lateral holder and vertical holder, and lateral holder and vertical holder are U-shaped folder seat,
The transverse direction holder is liftably mounted in fixed plate, and the vertical holder is movably mounted in fixed plate；
As further scheme of the invention: it is equipped with location hole on the transverse direction holder and vertical holder side wall, it is convenient
Positioning.
As further scheme of the invention: corresponding transverse direction holder bottom right side is equipped with lifting screw in the fixed plate,
Lifting screw is corresponded in fixed plate equipped with elevating screw thread hole, elevating screw thread hole of the lifting screw in fixed plate and fixed plate spiral shell
Line connection, lateral holder bottom right side are fixed with bearing block, and elevating screw thread bar top is sleeved on bearing block, elevating screw thread bottom
End is equipped with lifting knob；Corresponding transverse direction holder left bottom is equipped with guiding mechanism in the fixed plate.
As further scheme of the invention: the guiding mechanism includes fixes sleeve, and fixes sleeve bottom is mounted on
On pedestal, telescopic rod is set at the top of fixes sleeve, telescopic rod top end is fixedly connected through fixed plate and with lateral holder, fixed
Telescopic rod is corresponded on plate and is equipped with flexible through-hole, and bottom is fixed with adjustable spring, telescopic rod bottom end suit in the fixes sleeve
It is fixedly connected in fixes sleeve and with adjustable spring.
As further scheme of the invention: the transverse direction holder left side central portion is equipped with horizontal clamping screw rod, laterally presss from both sides
Seat is equipped with lateral threaded holes, and horizontal clamping screw rod is through lateral threaded holes and is threadedly coupled with lateral holder, horizontal clamping screw rod
Right end protrudes into lateral holder and its right end is connected with lateral clamping plate, and horizontal clamping screw rod left end is equipped with horizontal clamping knob；Institute
It states lateral holder top sidewall and is equipped with abutting threaded rod, lateral holder side wall, which is equipped with, abuts threaded hole, abuts threaded rod and passes through
Wear to abut and threaded hole and is threadedly coupled with lateral holder, abut threaded rod bottom end protrude into that lateral holder is interior and its bottom end be connected with to
Fishplate abuts threaded rod tip and is equipped with abutting knob.
As further scheme of the invention: the vertical holder bottom end bilateral symmetry is equipped with fixed flange, described solid
Determine flange to be mounted in fixed plate by fixing bolt, corresponded in the fixed plate fixing bolt be equipped be uniformly provided with threaded hole；
It is corresponded in the fixed plate and is equipped with horizontal concrete chute in the middle part of vertical clamping plate；Middle side part is equipped with vertical clamping spiral shell under the vertical holder
Bar, vertical holder are equipped with vertical threaded hole, and vertical clamping screw is threadedly coupled through vertical threaded hole and with vertical holder, vertically
Clamping screw top is protruded into vertical holder and its top is connected with vertical clamping plate, and horizontal concrete chute is run through in vertical clamping screw bottom end
And its bottom end is equipped with vertical clamping knob；The vertical holder top sidewall is equipped with second and abuts threaded rod, vertical holder side
Wall is equipped with second and abuts threaded hole, and the second abutting threaded rod is threadedly coupled through the second abutting threaded hole and with vertical holder,
Second abutting threaded rod left end is protruded into vertical holder and its bottom end is connected with abutting clamping plate, and the second abutting threaded rod right end is equipped with
Second abuts knob.
Compared with prior art, the present invention has the technical effect of the following aspects: the present invention provides a kind of steel construction
Part boring grab, structure setting is ingenious and connection and reasonable arrangement, the present invention significantly facilitate the clamping of steel member, is especially suitable for T-steel structure
Part, the vertical plate of T-steel component are clamped on vertical holder, and the transverse plate of T-steel component is clamped on lateral holder, by institute
It states lateral holder to be liftably mounted in fixed plate, the vertical holder is movably mounted in fixed plate, so convenient
Lifting and mobile, convenient that clamping adjustment is carried out to T-steel component, the installation of fixture when facilitating drilling, it is in addition of the invention ingenious to set
The clamp structure for setting lateral holder and vertical holder facilitates clamping；There are also be all provided on the lateral holder and vertical holder side wall
There is location hole, facilitates positioning.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of steel construction piece boring grab.
Fig. 2 is a kind of partial sectional view of steel construction piece boring grab.
Fig. 3 is a kind of floor plan of fixed plate in steel construction piece boring grab.
In figure: 1, pedestal；1-1, fixed frame；2, fixed plate；3, lateral holder；4, horizontal clamping knob；5, horizontal clamping
Screw rod；5-1, lateral threaded holes；6, lateral clamping plate；7, knob is abutted；8, threaded rod is abutted；8-1, threaded hole is abutted；9, it abuts
Clamping plate；10, bearing block；11, T-steel component；12, vertical holder；13, second threaded rod is abutted；13-1, second abut screw thread
Hole；14, second knob is abutted；15, vertical clamping plate；16, fixing bolt；17, fixed flange；18, vertical clamping screw；18-1,
Vertical threaded hole；19, vertical clamping knob；20, lifting screw；21, lifting knob；22, guiding mechanism；23, stretch through-hole；
24, telescopic rod；25, fixes sleeve；26, adjustable spring；27, location hole；28, fixing screwed hole；29, horizontal concrete chute.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Fig. 1-3, a kind of steel construction piece boring grab, including pedestal 1 are please referred to, the pedestal 1 is equipped with fixed plate 2, Gu
Fixed board 2 is mounted on pedestal 1 by fixed frame 1-1, and the fixed plate 2 is equipped with lateral holder 3 and vertical holder 12, is laterally pressed from both sides
Seat 3 and vertical holder 12 are U-shaped folder seat, and the transverse direction holder 3 is liftably mounted in fixed plate 2, the vertical holder
12 are movably mounted in fixed plate 2；Corresponding transverse direction 3 bottom right side of holder is equipped with lifting screw 20 in the fixed plate 2, Gu
Lifting screw 20 is corresponded on fixed board 2 equipped with elevating screw thread hole 20-1, elevating screw thread hole of the lifting screw 20 in fixed plate 2
20-1 is threadedly coupled with fixed plate 2, and lateral 3 bottom right side of holder is fixed with bearing block 10, and 20 top of lifting screw is sleeved on
On bearing block 10,20 bottom end of lifting screw is equipped with lifting knob 21；Corresponding transverse direction 3 left bottom of holder is set in the fixed plate 2
There is guiding mechanism 22；The guiding mechanism 22 includes fixes sleeve 25, and 25 bottom of fixes sleeve is mounted on pedestal 1, fixing sleeve
25 top of cylinder is set with telescopic rod 24, and 24 top of telescopic rod is fixedly connected through fixed plate 2 and with lateral holder 3, in fixed plate 2
Corresponding telescopic rod 24 is equipped with flexible through-hole 23, and bottom is fixed with adjustable spring 26,24 bottom of telescopic rod in the fixes sleeve 25
End cap is fixedly connected in fixes sleeve 25 and with adjustable spring 26.
Transverse direction 3 left side central portion of holder is equipped with horizontal clamping screw rod 5, and lateral holder 3 is equipped with lateral threaded holes 5-1, horizontal
It is threadedly coupled through lateral threaded holes 5-1 and to clamping screw 5 with lateral holder 3,5 right end of horizontal clamping screw rod protrudes into lateral folder
In seat 3 and its right end is connected with lateral clamping plate 6, and 5 left end of horizontal clamping screw rod is equipped with horizontal clamping knob 4；The transverse direction holder 3
Top sidewall is equipped with threaded rod 8 is abutted, and lateral 3 side wall of holder, which is equipped with, abuts threaded hole 8-1, and abutting threaded rod 8, which runs through, to be supported
It meets threaded hole 8-1 and is threadedly coupled with lateral holder 3, abutting 8 bottom end of threaded rod is protruded into lateral holder 3 and its bottom end is connected with
Clamping plate 9 is abutted, 8 top of threaded rod is abutted and is equipped with abutting knob 7.
12 bottom end of the vertical holder bilateral symmetry is equipped with fixed flange 17, and the fixed flange 17 passes through fixing bolt 16
Be mounted in fixed plate 2, corresponded in the fixed plate 2 fixing bolt 16 be equipped be uniformly provided with fixing screwed hole 28；The fixation
It is corresponded on plate 2 and is equipped with horizontal concrete chute 29 in the middle part of vertical holder 12；The lower middle side part of the vertical holder 12 is equipped with vertical clamping screw
18, vertical holder 12 be equipped with vertical threaded hole 18-1, vertical clamping screw 18 through vertical threaded hole 18-1 and with vertical holder
12 are threadedly coupled, and vertical 18 top of clamping screw is protruded into vertical holder 12 and its top is connected with vertical clamping plate 15, vertical to press from both sides
Tight 18 bottom end of screw rod is through horizontal concrete chute 29 and its bottom end is equipped with vertical clamping knob 19；In 12 top sidewall of vertical holder
Threaded rod 13 is abutted equipped with second, vertical 12 side wall of holder is equipped with second and abuts threaded hole 13-1, and second abuts threaded rod 13
It is threadedly coupled through the second abutting threaded hole 13-1 and with vertical holder 12, vertical holder is protruded into the second abutting 13 left end of threaded rod
In 12 and its bottom end, which is connected with, abuts clamping plate 9, and second, which abuts 13 right end of threaded rod, is equipped with the second abutting knob 14, the laterally folder
It is equipped with location hole 27 on seat 3 and 12 side wall of vertical holder, facilitates positioning.
The working principle of the invention is: disclosure is particularly well suited to the clamping of T-steel component 11, T-steel component 11 it is vertical
Plate is clamped on vertical holder, and the transverse plate of T-steel component is clamped on lateral holder, due to 3 liftable of the lateral holder
Ground is mounted in fixed plate 2, and the vertical holder 12 is movably mounted in fixed plate 2, such easy of rise and movement, side
Just clamping adjustment is carried out to T-steel component, the installation of fixture when facilitating drilling, the other lateral holder of ingenious setting of the invention and perpendicular
To the clamp structure of holder, facilitate clamping；It is equipped with location hole 27 on the also described lateral holder 3 and 12 side wall of vertical holder,
Facilitate positioning.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (7)
1. a kind of steel construction piece boring grab, including pedestal (1), the pedestal (1) is equipped with fixed plate (2), and fixed plate (2) is logical
It crosses fixed frame (1-1) to be mounted on pedestal (1), which is characterized in that the fixed plate (2) is equipped with lateral holder (3) and vertically
Holder (12), lateral holder (3) and vertical holder (12) are U-shaped folder seat, and the transverse direction holder (3) is liftably mounted on solid
On fixed board (2), the vertical holder (12) is movably mounted on fixed plate (2).
2. a kind of steel construction piece boring grab according to claim 1, which is characterized in that corresponding on the fixed plate (2)
Lateral holder (3) bottom right side is equipped with lifting screw (20), and lifting screw (20) are corresponded in fixed plate (2) equipped with elevating screw thread hole
(20-1), elevating screw thread hole (20-1) of the lifting screw (20) on fixed plate (2) are threadedly coupled with fixed plate (2), laterally
Holder (3) bottom right side is fixed with bearing block (10), and lifting screw (20) top is sleeved on bearing block (10), lifting screw
(20) bottom end is equipped with lifting knob (21)；Corresponding transverse direction holder (3) left bottom is equipped with guiding mechanism on the fixed plate (2)
(22)。
3. a kind of steel construction piece boring grab according to claim 2, which is characterized in that the guiding mechanism (22) includes
Fixes sleeve (25), fixes sleeve (25) bottom are mounted on pedestal (1), are set with telescopic rod at the top of fixes sleeve (25)
(24), telescopic rod (24) top is fixedly connected through fixed plate (2) and with lateral holder (3), and fixed plate corresponds to telescopic rod on (2)
(24) it is equipped with flexible through-hole (23).
4. a kind of steel construction piece boring grab according to claim 3, which is characterized in that the interior bottom of the fixes sleeve (25)
Portion is fixed with adjustable spring (26), and telescopic rod (24) bottom end is sleeved in fixes sleeve (25) and fixes with adjustable spring (26)
Connection.
5. a kind of steel construction piece boring grab according to claim 1, which is characterized in that on the left of the transverse direction holder (3)
Middle part is equipped with horizontal clamping screw rod (5), and lateral holder (3) is equipped with lateral threaded holes (5-1), and horizontal clamping screw rod (5) is through cross
It is threadedly coupled to threaded hole (5-1) and with lateral holder (3), horizontal clamping screw rod (5) right end protrudes into lateral holder (3) and it
Right end is connected with lateral clamping plate (6), and horizontal clamping screw rod (5) left end is equipped with horizontal clamping knob (4)；The transverse direction holder (3)
Top sidewall, which is equipped with, abuts threaded rod (8), and lateral holder (3) side wall, which is equipped with, abuts threaded hole (8-1), abuts threaded rod
(8) it through abutting threaded hole (8-1) and being threadedly coupled with lateral holder (3), abuts threaded rod (8) bottom end and protrudes into lateral holder
(3) in and its bottom end, which is connected with, abuts clamping plate (9), abuts threaded rod (8) top and is equipped with abutting knob (7).
6. a kind of steel construction piece boring grab according to claim 1, which is characterized in that vertical holder (12) bottom end
Bilateral symmetry is equipped with fixed flange (17), and the fixed flange (17) is mounted on fixed plate (2) by fixing bolt (16), institute
State corresponded on fixed plate (2) fixing bolt (16) be equipped be uniformly provided with fixing screwed hole (28)；It is corresponding perpendicular on the fixed plate (2)
Horizontal concrete chute (29) are equipped in the middle part of to holder (12)；Middle side part is equipped with vertical clamping screw (18) under the vertical holder (12),
Vertical holder (12) is equipped with vertical threaded hole (18-1), vertical clamping screw (18) through vertical threaded hole (18-1) and with it is vertical
Holder (12) is threadedly coupled, and vertical clamping screw (18) top is protruded into vertical holder (12) and its top is connected with vertical clamping plate
(15), vertical clamping screw (18) bottom end is through horizontal concrete chute (29) and its bottom end is equipped with vertical clamping knob (19)；It is described perpendicular
Second is equipped with to holder (12) top sidewall and abuts threaded rod (13), and vertical holder (12) side wall is equipped with second and abuts screw thread
Hole (13-1), second, which abuts threaded rod (13), abuts threaded hole (13-1) through second and is threadedly coupled with vertical holder (12),
Second abutting threaded rod (13) left end is protruded into vertical holder (12) and its bottom end is connected with and abuts clamping plate (9), the second joining threaded hole
Rasp bar (13) right end is equipped with second and abuts knob (14).
7. -6 any a kind of steel construction piece boring grab according to claim 1, which is characterized in that the transverse direction holder
(3) and on vertical holder (12) side wall location hole (27) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073965.6A CN109571084B (en) | 2019-01-25 | 2019-01-25 | Drilling fixture for steel structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073965.6A CN109571084B (en) | 2019-01-25 | 2019-01-25 | Drilling fixture for steel structural part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109571084A true CN109571084A (en) | 2019-04-05 |
| CN109571084B CN109571084B (en) | 2024-05-24 |
Family
ID=65917562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073965.6A Active CN109571084B (en) | 2019-01-25 | 2019-01-25 | Drilling fixture for steel structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571084B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139894A (en) * | 2020-09-27 | 2020-12-29 | 湖州奇奇机电科技有限公司 | Curb plate waist shape through-hole grinding machanism of L font block |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3902106A1 (en) * | 1989-01-25 | 1990-07-26 | Bessey & Sohn | Device for clamping workpieces |
| CN207071798U (en) * | 2017-08-14 | 2018-03-06 | 江苏华东三和兴模具材料有限公司 | A kind of high stability milling machine for mould steel processing |
| CN108326621A (en) * | 2018-03-27 | 2018-07-27 | 丽水市伊凡家模具科技有限公司 | A kind of machining process metal-cutting device |
| CN108747493A (en) * | 2018-07-21 | 2018-11-06 | 福州智能光新材料科技有限公司 | A kind of T-steel boring grab |
| CN209520630U (en) * | 2019-01-25 | 2019-10-22 | 江阴市东泰型钢彩板有限公司 | A kind of steel construction piece boring grab |
-
2019
- 2019-01-25 CN CN201910073965.6A patent/CN109571084B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3902106A1 (en) * | 1989-01-25 | 1990-07-26 | Bessey & Sohn | Device for clamping workpieces |
| CN207071798U (en) * | 2017-08-14 | 2018-03-06 | 江苏华东三和兴模具材料有限公司 | A kind of high stability milling machine for mould steel processing |
| CN108326621A (en) * | 2018-03-27 | 2018-07-27 | 丽水市伊凡家模具科技有限公司 | A kind of machining process metal-cutting device |
| CN108747493A (en) * | 2018-07-21 | 2018-11-06 | 福州智能光新材料科技有限公司 | A kind of T-steel boring grab |
| CN209520630U (en) * | 2019-01-25 | 2019-10-22 | 江阴市东泰型钢彩板有限公司 | A kind of steel construction piece boring grab |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139894A (en) * | 2020-09-27 | 2020-12-29 | 湖州奇奇机电科技有限公司 | Curb plate waist shape through-hole grinding machanism of L font block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109571084B (en) | 2024-05-24 |
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Effective date of registration: 20240426 Address after: 063000 north of East equipment Road and west of seventh equipment Road, Caofeidian equipment manufacturing park, Caofeidian area, China (Hebei) pilot Free Trade Zone, Tangshan City, Hebei Province Applicant after: Zhongwu Hangxiao Lvjian Technology Co.,Ltd. Country or region after: China Address before: 214000, No. 807 Jingxian Road, Lingang Street, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGYIN DONGTAI PROFILED BAR AND COLOR PANEL Co.,Ltd. Country or region before: China |
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