CN114753218A - Section fixing device that punches - Google Patents
Section fixing device that punches Download PDFInfo
- Publication number
- CN114753218A CN114753218A CN202210532949.0A CN202210532949A CN114753218A CN 114753218 A CN114753218 A CN 114753218A CN 202210532949 A CN202210532949 A CN 202210532949A CN 114753218 A CN114753218 A CN 114753218A
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- China
- Prior art keywords
- adjusting
- plate
- frame
- thickness
- fixing
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- 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.)
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Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 44
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 238000004080 punching Methods 0.000 claims abstract description 15
- 238000010030 laminating Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 239000011241 protective layer Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/14—Dowel assembly ; Design or construction of reinforcements in the area of joints
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a section punching fixing device which comprises an adjusting fixing plate (1), a first thickness adjusting plate (2), a second thickness adjusting plate (3), an adjusting frame (4) and a hole position adjusting plate (5); a plurality of fixing holes (11) are formed in the adjusting fixing plate, the first thickness adjusting plate and the second thickness adjusting plate are fixed on the adjusting fixing plate through the fixing holes, and the first thickness adjusting plate and the second thickness adjusting plate clamp the section of the road surface; the adjusting frame is sleeved on the adjusting fixing plate in a lifting manner and is fixed; the hole site regulating plate can pass through the regulating frame in a translation mode, a plurality of locating holes (51) are formed in the hole site regulating plate, the hole site regulating plate is fixed on the other surface of the regulating fixing plate through the locating holes and the fixing holes, and a drill bit of the drilling machine can penetrate through the hole site regulating plate through the locating holes. The invention can accurately drill the hole, and can control the thickness of the protective layer at the position where the steel bar is implanted at the drilled hole, thereby effectively improving the efficiency and quality of the drilling operation.
Description
Technical Field
The invention relates to punching equipment, in particular to a section punching fixing device.
Background
The dowel bars are round steel bars which are arranged at the center of the plate thickness at certain intervals along the transverse joint of the cement concrete pavement plate. One end of each concrete block is fixed in one side plate, the other end of each concrete block can slide in the adjacent side plate, the effect of the concrete blocks is to transmit the travelling load between the two road plates and prevent the platform from being staggered, the stress transmission between the adjacent concrete blocks is increased to prevent the uneven settlement of the concrete pavement caused by the large local stress of the concrete pavement, and the adjacent concrete blocks are stressed together by the transmitted stress. Set up dowel steel and lacing wire in the road surface and can guarantee the integrality and the intensity on road surface, need punch in the section department on road surface during the construction and be used for installing dowel steel and lacing wire. At present, a hand-held electric drill is usually adopted for punching at a mounting position, and the electric drill is easy to slide under vibration in the punching process, so that operators or peripheral personnel are injured, and the drilling quality can be influenced.
Disclosure of Invention
The invention aims to provide a section punching fixing device which can accurately drill a hole, can control the thickness of a protective layer at the position where a steel bar is implanted at the position of the hole, and effectively improves the efficiency and the quality of drilling operation.
The invention is realized in the following way:
a section punching fixing device comprises an adjusting fixing plate, a first thickness adjusting plate, a second thickness adjusting plate, an adjusting frame and a hole position adjusting plate; a plurality of fixing holes are formed in the adjusting fixing plate, and the first thickness adjusting plate and the second thickness adjusting plate are fixed on one surface of the adjusting fixing plate through the fixing holes respectively, so that the first thickness adjusting plate and the second thickness adjusting plate are clamped at the top and the bottom of the section of the road surface; the adjusting frame is of a hollow frame structure, so that the adjusting frame can be sleeved on the adjusting fixing plate in a lifting manner and is fixed on the adjusting fixing plate through the fixing hole; the hole site regulating plate can pass through the regulating frame in a translation mode, a plurality of locating holes are formed in the hole site regulating plate, the hole site regulating plate is fixed on the other surface of the regulating fixing plate through the locating holes and the fixing holes, and a drill bit of the drilling machine can penetrate through the hole site regulating plate through the locating holes.
The cross-section of first thickness regulating plate and second thickness regulating plate be L shape structure, the vertical section of first thickness regulating plate and the vertical section of second thickness regulating plate respectively with adjust a face laminating of fixed plate and be connected, the horizontal segment of first thickness regulating plate and the horizontal segment of second thickness regulating plate laminate respectively in the sectional top in road surface and bottom.
The adjusting frame comprises a first frame plate, a second frame plate and a third frame plate, and the pair of first frame plates, the pair of second frame plates and the pair of third frame plates are spliced to form an integrated rectangular frame structure; a first adjusting opening is formed in each of the pair of first frame plates, so that the adjusting fixing plate longitudinally penetrates through the adjusting frame through the first adjusting opening; second adjusting openings are formed in the pair of second frame plates, so that the hole position adjusting plates transversely penetrate through the adjusting frames through the second adjusting openings; third adjusting openings are formed in the pair of third frame plates, so that hole position adjusting plates located in the adjusting frames are arranged between the third adjusting openings of the pair of third frame plates.
The adjusting fixing plate is of a rectangular frame structure, and a plurality of fixing holes are sequentially distributed on two side portions of the adjusting fixing plate from top to bottom.
The length of the first adjusting opening is larger than that of the outer ring of the adjusting fixing plate.
The height of the second adjusting opening is larger than that of the hole position adjusting plate, and the width of the second adjusting opening is larger than that of the hole position adjusting plate.
The height of the third adjusting opening is not less than that of the hole site adjusting plate, and the length of the third adjusting opening is consistent with that of the inner ring of the adjusting fixing plate.
And a gap is reserved between the adjusting fixing plate and the cross section of the road surface, and the width of the gap is greater than the thickness of the third frame plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is provided with the first thickness adjusting plate and the second thickness adjusting plate, so that the distance between the first thickness adjusting plate and the second thickness adjusting plate can be adjusted to adapt to roads with different thicknesses, thereby ensuring the clamping and fixing of the invention at the section of the road, and being beneficial to improving the safety and stability of drilling operation.
2. The invention is provided with the adjusting frame, and the height of the positioning hole can be adjusted and fixed by the adjusting frame along the upper and lower height of the adjusting fixing plate, thereby ensuring the thickness of the protective layer of the steel bar part implanted at the drilling position and further improving the construction quality of the drilling operation.
3. According to the invention, the hole position adjusting plate is arranged, and the transverse position of the positioning hole can be accurately controlled through the translation adjustment of the hole position adjusting plate along the adjusting frame, so that the accuracy of the position of the drilling hole is ensured through the arrangement of the positioning hole, the whole drilling hole area can be covered by fixing the hole position adjusting plate once, and repeated disassembly, assembly and adjustment are not needed; meanwhile, the drill bit of the drilling machine can be limited and supported, the situations such as vibration and deflection of the drill bit are avoided, and the worker injury of operators is prevented, so that the quality and the efficiency of drilling operation are greatly improved.
4. The invention has the advantages of simple operation, convenient disassembly and assembly, small volume, low cost and the like, has high construction efficiency, is beneficial to saving labor cost, shortening construction period and improving economic benefit, and can be widely applied to the field of building engineering such as road construction and the like.
Drawings
FIG. 1 is a perspective view of a cross-sectional punch holder of the present invention;
FIG. 2 is a front view of the cross-sectional punch holder of the present invention;
FIG. 3 is a side view of the cross-sectional punch holder of the present invention;
FIG. 4 is a top view of the cross-sectional punch holder of the present invention.
In the figure, 1 is an adjusting fixing plate, 11 is a fixing hole, 2 is a first thickness adjusting plate, 3 is a second thickness adjusting plate, 4 is an adjusting frame, 41 is a first frame plate, 42 is a second frame plate, 43 is a third frame plate, 44 is a first adjusting hole, 45 is a second adjusting hole, 46 is a third adjusting hole, 5 is a hole position adjusting plate, and 51 is a positioning hole.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 4, a cross-section punching fixing device includes an adjusting fixing plate 1, a first thickness adjusting plate 2, a second thickness adjusting plate 3, an adjusting frame 4 and a hole position adjusting plate 5; a plurality of fixing holes 11 are formed in the adjusting fixing plate 1, and the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are respectively fixed on one surface of the adjusting fixing plate 1 through the fixing holes 11 and a connecting piece, so that the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are clamped at the top and the bottom of a pavement section; the adjusting frame 4 is of a hollow frame structure, so that the adjusting frame 4 can be sleeved on the adjusting fixing plate 1 in a lifting manner and is fixed on the adjusting fixing plate 1 through the fixing hole 11 and a connecting piece; the hole position adjusting plate 5 can penetrate through the adjusting frame 4 in a translation mode, a plurality of positioning holes 51 are formed in the hole position adjusting plate 5, the hole position adjusting plate 5 is fixed on the other surface of the adjusting fixing plate 1 through the positioning holes 51 and the fixing holes 11 through a connecting piece, and a drill bit of a drilling machine can penetrate through the hole position adjusting plate 5 through the positioning holes 51. Preferably, adjust fixed plate 1, adjust frame 4 and hole site regulating plate 5 and all can adopt the steel sheet to make, and the size of steel sheet and the hole size and the distribution on the steel sheet all can be adjusted according to the in-service use demand. The distance between the first thickness adjusting plate 2 and the second thickness adjusting plate 3 is adjusted to clamp the road surfaces with different thicknesses, so that the stability and safety of drilling operation are ensured; meanwhile, the position of the positioning hole 51 is accurately controlled through vertical adjustment of the adjusting frame 4 and transverse adjustment of the hole position adjusting plate 5, so that the accuracy of the drilling position is guaranteed, the positioning hole 51 is used for limiting vibration and sliding of a drill bit of the drilling machine, and stability and safety of the drilling process are guaranteed. The length of the hole position adjusting plate 5 can be consistent with the length of an area where a dowel bar and a tie bar need to be arranged, repeated movement and adjustment are not needed, all holes can be covered by fixing the hole position adjusting plate 5 once, and construction efficiency is improved.
The cross-section of first thickness regulating plate 2 and second thickness regulating plate 3 be L shape structure, the vertical section of first thickness regulating plate 2 and the vertical section of second thickness regulating plate 3 respectively with adjust a face laminating of fixed plate 1 and be connected, the horizontal segment of first thickness regulating plate 2 and the horizontal segment of second thickness regulating plate 3 laminate respectively in the sectional top in road surface and bottom. Preferably, the first thickness adjusting plate 2 and the second thickness adjusting plate 3 can be made of angle steel to ensure the fixation of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 on the adjusting fixing plate 1 and the clamping of the pavement section.
The adjusting frame 4 comprises a first frame plate 41, a second frame plate 42 and a third frame plate 43, and the pair of first frame plates 41, the pair of second frame plates 42 and the pair of third frame plates 43 are spliced to form an integrated rectangular frame structure; a first adjusting opening 44 is formed on each of the pair of first frame plates 41, so that the adjusting fixing plate 1 longitudinally penetrates through the adjusting frame 4 through the first adjusting opening 44; a second adjusting opening 45 is formed on each of the second frame plates 42, so that the hole position adjusting plate 5 transversely penetrates through the adjusting frame 4 through the second adjusting opening 45; third adjustment openings 46 are formed in the pair of third frame plates 43, so that the hole site adjustment plate 5 positioned in the adjustment frame 4 is disposed between the third adjustment openings 46 of the pair of third frame plates 43. The first frame plate 41, the second frame plate 42 and the third frame plate 43 can be fixed by welding, so as to ensure the structural strength of the adjusting frame 4 and the through arrangement of the hole position adjusting plate 5.
Adjusting fixed plate 1 be rectangular frame structure, a plurality of fixed orifices 11 from top to bottom distributes in proper order in adjusting fixed plate 1's both sides portion, be convenient for adjust fixed plate 1 and first thickness regulating plate 2, second thickness regulating plate 3, adjust the frame 4 and hole site regulating plate 5 between be connected fixedly.
The length of the first adjusting opening 44 is greater than the length of the outer ring of the adjusting fixing plate 1, so that the sleeve connection and the lifting of the adjusting frame 4 on the adjusting fixing plate 1 are ensured.
The height of the third adjusting opening 46 is not less than the height of the hole position adjusting plate 5, the length of the third adjusting opening 46 is consistent with the length of the inner ring of the adjusting fixing plate 1, and the hole position adjusting plate 5 and the positioning hole 51 thereof which are positioned in the adjusting frame 4 are fully exposed in the visual field range through the third adjusting opening 46, so that the continuity of punching of the positioning hole 51 on the hole position adjusting plate 5 is ensured.
A gap is reserved between the adjusting fixing plate 1 and the pavement section, and the width of the gap is larger than the thickness of the third frame plate 43, so that the adjusting frame 4 can be flexibly adjusted up and down along the adjusting fixing plate 1 after the adjusting fixing plate is clamped on the pavement section.
Referring to fig. 1 to 4, the using method and the working principle of the present invention are as follows:
the adjusting fixing plate 1 is placed at a section of a road surface, the positions of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are adjusted according to the thickness of the section of the road surface, the horizontal sections of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are respectively attached to the top surface and the bottom surface of the section of the road surface, the vertical sections of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are fixed on the adjusting fixing plate 1 through the fixing holes 11 through bolts and nuts, the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are ensured to be clamped at the section of the road surface, and a gap is reserved between the adjusting fixing plate 1 and the section of the road surface.
According to the vertical setting position of dowel bar and lacing wire, adjust the height of adjusting frame 4 from top to bottom through first opening 44 along adjusting fixed plate 1, make the central height of locating hole 51 on the hole site regulating plate 5 unanimous with the axis height of dowel bar and lacing wire to the thickness of the protective layer of implantation reinforcing bar (promptly dowel bar and lacing wire) department has been guaranteed. And then according to the transverse arrangement positions of the dowel bars and the lacing wires, the hole position adjusting plate 5 is transversely translated through the second opening 45, so that the plurality of positioning holes 51 are aligned with the arrangement positions of the dowel bars and the lacing wires. Finally, the adjusting frame 4 and the hole position adjusting plate 5 are fixedly connected with the adjusting fixing plate 1 through bolts and nuts through the fixing holes 11.
The drilling equipment is held by hand, a drill passes through the hole position adjusting plate 5 through the positioning hole 51 and is aligned to the section of the road surface, the drilling position is accurately positioned by utilizing the positioning hole 51, and the problems of deflection, work damage and the like caused by drilling vibration are prevented. At the adjusting frame 4, the drill bit can penetrate the adjusting frame 4 through the third adjusting opening 46, ensuring continuity of the hole.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a section fixing device that punches, characterized by: comprises an adjusting fixing plate (1), a first thickness adjusting plate (2), a second thickness adjusting plate (3), an adjusting frame (4) and a hole position adjusting plate (5); a plurality of fixing holes (11) are formed in the adjusting fixing plate (1), and the first thickness adjusting plate (2) and the second thickness adjusting plate (3) are respectively fixed on one surface of the adjusting fixing plate (1) through the fixing holes (11), so that the first thickness adjusting plate (2) and the second thickness adjusting plate (3) are clamped at the top and the bottom of the section of the road surface; the adjusting frame (4) is of a hollow frame structure, so that the adjusting frame (4) can be sleeved on the adjusting fixing plate (1) in a lifting manner and is fixed on the adjusting fixing plate (1) through the fixing hole (11); the hole site regulating plate (5) can pass through the regulating frame (4) in a translation mode, a plurality of locating holes (51) are formed in the hole site regulating plate (5), the hole site regulating plate (5) is fixed on the other surface of the regulating fixing plate (1) through the locating holes (51) and the fixing holes (11), and a drill bit of the drilling machine can penetrate through the hole site regulating plate (5) through the locating holes (51).
2. The cross-section punching fixture of claim 1, wherein: the cross-section of first thickness regulating plate (2) and second thickness regulating plate (3) be L shape structure, the vertical section of first thickness regulating plate (2) and the vertical section of second thickness regulating plate (3) respectively with adjust a face laminating of fixed plate (1) and be connected, the horizontal segment of first thickness regulating plate (2) and the horizontal segment of second thickness regulating plate (3) laminate respectively in the sectional top in road surface and bottom.
3. The cross-section punching fixture of claim 1, wherein: the adjusting frame (4) comprises a first frame plate (41), a second frame plate (42) and a third frame plate (43), and the pair of first frame plates (41), the pair of second frame plates (42) and the pair of third frame plates (43) are spliced to form an integrated rectangular frame structure; a first adjusting opening (44) is formed in each of the pair of first frame plates (41), so that the adjusting fixing plate (1) longitudinally penetrates through the adjusting frame (4) through the first adjusting opening (44); second adjusting openings (45) are formed in the pair of second frame plates (42), so that the hole position adjusting plates (5) transversely penetrate through the adjusting frames (4) through the second adjusting openings (45); third adjusting openings (46) are formed in the pair of third frame plates (43), so that hole position adjusting plates (5) positioned in the adjusting frames (4) are arranged between the third adjusting openings (46) of the pair of third frame plates (43).
4. A cross-section drilling fixture as claimed in claim 1 or 3, wherein: the adjusting fixing plate (1) is of a rectangular frame structure, and a plurality of fixing holes (11) are sequentially distributed on two side portions of the adjusting fixing plate (1) from top to bottom.
5. The cross-section punching fixture of claim 3, wherein: the length of the first adjusting opening (44) is larger than the length of the outer ring of the adjusting fixing plate (1).
6. The cross-section punching fixture of claim 3, wherein: the height of the second adjusting opening (45) is larger than the height of the hole position adjusting plate (5), and the width of the second adjusting opening (45) is larger than the thickness of the hole position adjusting plate (5).
7. The cross-section punching fixture of claim 3, wherein: the height of the third adjusting opening (46) is not less than that of the hole site adjusting plate (5), and the length of the third adjusting opening (46) is consistent with that of the inner ring of the adjusting fixing plate (1).
8. The cross-section punching fixture of claim 3, wherein: a gap is reserved between the adjusting fixing plate (1) and the section of the road surface, and the width of the gap is larger than the thickness of the third frame plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532949.0A CN114753218B (en) | 2022-05-11 | 2022-05-11 | Fracture surface punching fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532949.0A CN114753218B (en) | 2022-05-11 | 2022-05-11 | Fracture surface punching fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114753218A true CN114753218A (en) | 2022-07-15 |
| CN114753218B CN114753218B (en) | 2024-03-12 |
Family
ID=82335707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210532949.0A Active CN114753218B (en) | 2022-05-11 | 2022-05-11 | Fracture surface punching fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114753218B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4207437A1 (en) * | 1992-03-09 | 1993-09-16 | Georg Kraeutner | Workpiece clamp with clamping plate - which is held by two pairs of jaws, each pair sliding on separate rails with locking pins |
| US5799738A (en) * | 1995-08-09 | 1998-09-01 | Kromray, Jr.; Paul | Doweling hole drilling machine |
| US20100215449A1 (en) * | 2009-02-05 | 2010-08-26 | Kern Robert L | Drilling Apparatus |
| KR101553971B1 (en) * | 2015-03-25 | 2015-09-18 | 주식회사 천경기업 | Drilling guide apparatus |
| CN208696843U (en) * | 2018-08-03 | 2019-04-05 | 苏州市金巴蜀电子有限公司 | A kind of digital control hole drilling auxiliary fixing device |
| CN211340319U (en) * | 2019-11-27 | 2020-08-25 | 廖晖 | Drilling machine for cement concrete pavement replanting pull rod and dowel bar |
| CN211438175U (en) * | 2020-01-09 | 2020-09-08 | 河南质量工程职业学院 | Building engineering panel drilling equipment |
| CN212948234U (en) * | 2020-04-09 | 2021-04-13 | 安徽进美木业有限公司 | Furniture combined board side drilling tool |
| CN213135087U (en) * | 2020-08-12 | 2021-05-07 | 齐齐哈尔禹齐机械制造有限公司 | Bench drill is used in machine part processing |
| CN112853896A (en) * | 2020-12-31 | 2021-05-28 | 江苏中路工程技术研究院有限公司 | Minimally invasive punching device for asphalt pavement |
| CN213807552U (en) * | 2020-10-21 | 2021-07-27 | 邳州远通公路工程有限公司 | Perforating device of dowel bar for repairing cement concrete pavement |
| CN113322768A (en) * | 2021-06-25 | 2021-08-31 | 广西路桥工程集团有限公司 | Construction method for drilling positioning frame by adopting concrete pavement embedded steel bars |
| CN216176850U (en) * | 2021-10-22 | 2022-04-05 | 河北卓雅家具有限公司 | Panel drilling equipment for furniture production |
-
2022
- 2022-05-11 CN CN202210532949.0A patent/CN114753218B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4207437A1 (en) * | 1992-03-09 | 1993-09-16 | Georg Kraeutner | Workpiece clamp with clamping plate - which is held by two pairs of jaws, each pair sliding on separate rails with locking pins |
| US5799738A (en) * | 1995-08-09 | 1998-09-01 | Kromray, Jr.; Paul | Doweling hole drilling machine |
| US20100215449A1 (en) * | 2009-02-05 | 2010-08-26 | Kern Robert L | Drilling Apparatus |
| KR101553971B1 (en) * | 2015-03-25 | 2015-09-18 | 주식회사 천경기업 | Drilling guide apparatus |
| CN208696843U (en) * | 2018-08-03 | 2019-04-05 | 苏州市金巴蜀电子有限公司 | A kind of digital control hole drilling auxiliary fixing device |
| CN211340319U (en) * | 2019-11-27 | 2020-08-25 | 廖晖 | Drilling machine for cement concrete pavement replanting pull rod and dowel bar |
| CN211438175U (en) * | 2020-01-09 | 2020-09-08 | 河南质量工程职业学院 | Building engineering panel drilling equipment |
| CN212948234U (en) * | 2020-04-09 | 2021-04-13 | 安徽进美木业有限公司 | Furniture combined board side drilling tool |
| CN213135087U (en) * | 2020-08-12 | 2021-05-07 | 齐齐哈尔禹齐机械制造有限公司 | Bench drill is used in machine part processing |
| CN213807552U (en) * | 2020-10-21 | 2021-07-27 | 邳州远通公路工程有限公司 | Perforating device of dowel bar for repairing cement concrete pavement |
| CN112853896A (en) * | 2020-12-31 | 2021-05-28 | 江苏中路工程技术研究院有限公司 | Minimally invasive punching device for asphalt pavement |
| CN113322768A (en) * | 2021-06-25 | 2021-08-31 | 广西路桥工程集团有限公司 | Construction method for drilling positioning frame by adopting concrete pavement embedded steel bars |
| CN216176850U (en) * | 2021-10-22 | 2022-04-05 | 河北卓雅家具有限公司 | Panel drilling equipment for furniture production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114753218B (en) | 2024-03-12 |
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