CN114753218B - Fracture surface punching fixing device - Google Patents
Fracture surface punching fixing device Download PDFInfo
- Publication number
- CN114753218B CN114753218B CN202210532949.0A CN202210532949A CN114753218B CN 114753218 B CN114753218 B CN 114753218B CN 202210532949 A CN202210532949 A CN 202210532949A CN 114753218 B CN114753218 B CN 114753218B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- plate
- frame
- fixing
- thickness
- 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.)
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Links
- 238000004080 punching Methods 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 41
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 19
- 239000011241 protective layer Substances 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating 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
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); the adjusting and fixing plate is provided with a plurality of fixing holes (11), the first thickness adjusting plate and the second thickness adjusting plate are fixed on the adjusting and fixing plate through the fixing holes, and the first thickness adjusting plate and the second thickness adjusting plate clamp the pavement section; the adjusting frame is sleeved on the adjusting fixing plate in a lifting manner and is fixed; the hole site regulating plate can horizontally penetrate through the regulating frame, a plurality of positioning holes (51) are formed in the hole site regulating plate, the hole site regulating plate is fixed on the other surface of the regulating and fixing plate through the positioning holes and the fixing holes, and the drill bit of the drilling machine can penetrate through the hole site regulating plate through the positioning holes. The invention can accurately drill the hole, can control the thickness of the protective layer at the position where the reinforcing steel bar is implanted at the drill hole, and effectively improves 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 seam of the cement concrete pavement plate. One end of the concrete pavement is fixed in a side plate, the other end of the concrete pavement can slide in an adjacent side plate, the effect of the concrete pavement is to transfer travelling loads between two pavement plates and prevent dislocation, the stress transfer between adjacent concrete blocks is increased to prevent the concrete pavement from being unevenly settled due to the fact that the local stress of the concrete pavement is large, and the adjacent concrete blocks are stressed together due to the transfer stress. The dowel bars and the lacing wires are arranged in the pavement, so that the integrity and the strength of the pavement can be guaranteed, and holes are punched in the section of the pavement for installing the dowel bars and the lacing wires during construction. At present, a hand-held electric drill is generally adopted to punch holes at an installation position, and the electric drill slides easily under vibration in the punching process, so that operators or surrounding personnel are injured, and meanwhile, the drilling quality is also 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 reinforcing steel bar is implanted at the drill hole, and effectively improves the efficiency and 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; the adjusting fixing plate is provided with a plurality of fixing holes, and the first thickness adjusting plate and the second thickness adjusting plate are respectively fixed on one surface of the adjusting fixing plate through the fixing holes, so that the first thickness adjusting plate and the second thickness adjusting plate are clamped at the top and the bottom of the pavement section; the adjusting frame is of a hollow frame structure, so that the adjusting frame can be sleeved on the adjusting and fixing plate in a lifting manner and is fixed on the adjusting and fixing plate through the fixing hole; the hole site regulating plate can horizontally penetrate through the regulating frame, a plurality of positioning holes are formed in the hole site regulating plate, the hole site regulating plate is fixed on the other surface of the regulating and fixing plate through the positioning holes and the fixing holes, and the drill bit of the drilling machine can penetrate through the hole site regulating plate through the positioning holes.
The 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 are connected with one face laminating of adjusting the fixed plate respectively, the horizontal section of first thickness regulating plate and the horizontal section of second thickness regulating plate laminate at the top and the bottom of road surface section respectively.
The adjusting frame comprises a first frame plate, a second frame plate and a third frame plate, and the first frame plate, the second frame plate and the third frame plate are spliced to form an integrated cuboid frame structure; a pair of first frame plates are respectively provided with a first adjusting opening, so that the adjusting fixing plates longitudinally penetrate through the adjusting frames through the first adjusting openings; a pair of second frame plates are respectively provided with a second adjusting opening, so that the hole position adjusting plates transversely penetrate through the adjusting frames through the second adjusting openings; and a pair of third frame plates are respectively provided with a third adjusting opening, so that the hole position adjusting plates positioned in the adjusting frames are arranged between the third adjusting openings of the pair of third frame plates.
The adjusting and fixing plate is of a rectangular frame structure, and a plurality of fixing holes are sequentially distributed on two side parts of the adjusting and 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 site adjusting plate, and the width of the second adjusting opening is larger than the thickness of the hole site adjusting plate.
The height of the third adjusting port is not smaller than that of the hole position adjusting plate, and the length of the third adjusting port is consistent with the length of the inner ring of the adjusting fixing plate.
And a gap is reserved between the adjusting and fixing plate and the section of the pavement, and the width of the gap is larger than the thickness of the third frame plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages that the first thickness adjusting plate and the second thickness adjusting plate are arranged, the distance between the first thickness adjusting plate and the second thickness adjusting plate can be adjusted to adapt to the pavement with different thickness, thereby ensuring the clamping and fixing of the invention at the section of the pavement, 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 by adjusting and fixing the adjusting frame along the upper and lower height of the adjusting and fixing plate, so that the thickness of the protective layer of the part implanted with the reinforcing steel bar at the drilling position is ensured, and the construction quality of drilling operation is improved.
3. The invention has the advantages that 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 drilling position is ensured through the arrangement of the positioning hole, the whole drilling 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 conditions such as vibration and deflection of the drill bit are avoided, and the work 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 favorable for saving labor cost, shortening construction period and improving economic benefit, and can be widely applied to the field of construction engineering such as road construction and the like.
Drawings
FIG. 1 is a perspective view of a cross-sectional punch-retention device of the present invention;
FIG. 2 is a front view of the cross-section punch fixture of the present invention;
FIG. 3 is a side view of the cross-sectional punch-retention device of the present invention;
fig. 4 is a top view of the cross-section punch-retention device of the present invention.
In the figure, the fixing plate is adjusted to 1, and the fixed orifices is 11, and the first thickness regulating plate of 2, the second thickness regulating plate of 3, 4 adjusts the frame, 41 first frame plate, 42 second frame plate, 43 third frame plate, 44 first adjustment mouth, 45 second adjustment mouth, 46 third adjustment mouth, 5 hole site regulating plate, 51 locating hole.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 4, a cross section punching fixing device 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; the adjusting and fixing plate 1 is provided with a plurality of fixing holes 11, and the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are respectively fixed on one surface of the adjusting and fixing plate 1 through the fixing holes 11 and connecting pieces, 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 pavement section; the adjusting frame 4 is of a hollow frame structure, so that the adjusting frame 4 can be sleeved on the adjusting and fixing plate 1 in a lifting manner and is fixed on the adjusting and fixing plate 1 through a fixing hole 11 and a connecting piece; the hole site regulating plate 5 can horizontally move through the regulating frame 4, 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 and fixing plate 1 through a connecting piece through the locating holes 51 and the fixing holes 11, and a drill bit can penetrate through the hole site regulating plate 5 through the locating holes 51. Preferably, the adjusting fixing plate 1, the adjusting frame 4 and the hole position adjusting plate 5 are all made of steel plates, and the size of the steel plates and the size and distribution of the holes on the steel plates can be adjusted according to actual use requirements. The pavement with different thicknesses can be clamped through the interval adjustment of the first thickness adjusting plate 2 and the second thickness adjusting plate 3, so that the stability and safety of drilling operation are ensured; meanwhile, the position of the positioning hole 51 is precisely controlled through the vertical adjustment of the adjusting frame 4 and the transverse adjustment of the hole position adjusting plate 5, so that the accuracy of the drilling position is ensured, and the vibration and the sliding of the drill bit of the drilling machine are limited by utilizing the positioning hole 51, so that the stability and the safety of the drilling process are ensured. The length of the hole site regulating plate 5 can be consistent with the length of the area where the dowel bars and the lacing wires are required to be arranged, repeated movement and adjustment are not needed, all holes can be covered by fixing the hole site regulating plate 5 once, and the construction efficiency is improved.
The cross sections of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are L-shaped structures, the vertical section of the first thickness adjusting plate 2 and the vertical section of the second thickness adjusting plate 3 are respectively connected with one surface of the adjusting and fixing plate 1 in a fitting mode, and the horizontal section of the first thickness adjusting plate 2 and the horizontal section of the second thickness adjusting plate 3 are respectively attached to the top and the bottom of the pavement cross section. Preferably, the first thickness adjusting plate 2 and the second thickness adjusting plate 3 can be made of angle steel to ensure the fixing 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 a pair of first frame plates 41, a pair of second frame plates 42 and a pair of third frame plates 43 are spliced to form an integrated cuboid frame structure; a pair of first frame plates 41 are each formed with a first adjustment opening 44 such that the adjustment fixing plate 1 longitudinally penetrates the adjustment frame 4 through the first adjustment opening 44; a pair of second frame plates 42 are respectively provided with a second adjusting opening 45, so that the hole position adjusting plates 5 transversely penetrate through the adjusting frame 4 through the second adjusting openings 45; a pair of third frame plates 43 are each formed with a third adjustment port 46 such that the hole position adjustment plate 5 located in the adjustment frame 4 is disposed between the third adjustment ports 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 that the structural strength of the adjusting frame 4 and the penetrating arrangement of the hole position adjusting plate 5 are ensured.
The adjusting and fixing plate 1 is of a rectangular frame structure, and a plurality of fixing holes 11 are sequentially distributed on two side parts of the adjusting and fixing plate 1 from top to bottom, so that the adjusting and fixing plate 1 is conveniently connected and fixed with the first thickness adjusting plate 2, the second thickness adjusting plate 3, the adjusting frame 4 and the hole position adjusting plate 5.
The length of the first adjusting opening 44 is larger than the length of the outer ring of the adjusting and fixing plate 1, so that the sleeving and lifting of the adjusting frame 4 on the adjusting and fixing plate 1 are ensured.
The height of the second adjusting opening 45 is greater than the height of the hole position adjusting plate 5, the width of the second adjusting opening 45 is greater than the thickness of the hole position adjusting plate 5, and the hole position adjusting plate 5 can penetrate through the adjusting frame 4 through the second adjusting opening 45 and horizontally translate.
The height of the third adjusting opening 46 is not smaller than that 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 and fixing plate 1, the hole position adjusting plate 5 positioned in the adjusting frame 4 and the positioning hole 51 of the hole position adjusting plate are fully exposed in the visual field through the third adjusting opening 46, and therefore the punching continuity of the positioning hole 51 on the hole position adjusting plate 5 is guaranteed.
And a gap is reserved between the adjusting and fixing plate 1 and the pavement section, and the gap width 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 and fixing plate 1 after the adjusting and fixing plate is clamped on the pavement section.
Referring to fig. 1 to 4, the application method and the working principle of the invention are as follows:
the adjusting and fixing plate 1 is arranged at the position of the pavement section, the positions of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are adjusted according to the thickness of the pavement section, 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 pavement section, the vertical sections of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are fixed on the adjusting and fixing plate 1 through the fixing holes 11 by bolts and nuts, the first thickness adjusting plate 2 and the second thickness adjusting plate 3 are clamped at the position of the pavement section, and a gap is reserved between the adjusting and fixing plate 1 and the pavement section.
According to the vertical arrangement positions of the dowel bars and the lacing wires, the height of the adjusting frame 4 is adjusted up and down along the adjusting fixing plate 1 through the first adjusting opening 44, so that the center height of the positioning hole 51 on the hole position adjusting plate 5 is consistent with the heights of the axes of the dowel bars and the lacing wires, and the thickness of the protective layer at the positions where the reinforcing wires (namely the dowel bars and the lacing wires) are implanted is ensured. And then the hole position adjusting plate 5 is transversely shifted through the second opening 45 according to the transverse setting positions of the dowel bar and the lacing wire, so that a plurality of positioning holes 51 are aligned with the setting positions of the dowel bar and the lacing wire. Finally, the adjusting frame 4 and the hole site adjusting plate 5 are fixedly connected with the adjusting fixing plate 1 through the fixing holes 11 by bolts and nuts.
The hand-held drilling equipment penetrates the drill bit through the locating hole 51 through the hole position adjusting plate 5 and is aligned with the section of the road surface, the locating hole 51 is used for accurately locating the drilling position, and the problems of deflection, industrial injury 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, so that the continuity of the holes is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the invention, and therefore, any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. A section punching fixing device is characterized in that: 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 and 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 and 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 pavement section; the adjusting frame (4) is of a hollow frame structure, so that the adjusting frame (4) can be sleeved on the adjusting and fixing plate (1) in a lifting manner and is fixed on the adjusting and fixing plate (1) through a fixing hole (11); the hole site regulating plate (5) can horizontally penetrate through the regulating frame (4), a plurality of positioning 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 and fixing plate (1) through the positioning holes (51) and the fixing holes (11), and the drill bit can penetrate through the hole site regulating plate (5) through the positioning holes (51).
2. The fracture surface perforating fixture of claim 1, characterized by: the 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) are connected with one face laminating of adjusting fixed plate (1) respectively, the horizontal section of first thickness regulating plate (2) and the horizontal section of second thickness regulating plate (3) laminate respectively at the top and the bottom of road surface section.
3. The fracture surface perforating fixture of claim 1, characterized by: the adjusting frame (4) comprises a first frame plate (41), a second frame plate (42) and a third frame plate (43), and the first frame plate (41), the second frame plate (42) and the third frame plate (43) are spliced to form an integrated cuboid frame structure; a pair of first frame plates (41) are respectively provided with a first adjusting opening (44), so that the adjusting fixed plate (1) longitudinally penetrates through the adjusting frame (4) through the first adjusting openings (44); a pair of second frame plates (42) are respectively provided with a second adjusting opening (45), so that the hole position adjusting plates (5) transversely penetrate through the adjusting frames (4) through the second adjusting openings (45); a pair of third frame plates (43) are each formed with a third adjustment opening (46), and a hole position adjustment plate (5) located in the adjustment frame (4) is provided between the third adjustment openings (46) of the pair of third frame plates (43).
4. A fracture surface perforating fixing device as claimed in claim 1 or 3, wherein: the adjusting and fixing plate (1) is of a rectangular frame structure, and a plurality of fixing holes (11) are sequentially distributed at two side parts of the adjusting and fixing plate (1) from top to bottom.
5. A fracture surface perforating fastening apparatus as claimed in 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. A fracture surface perforating fastening apparatus as claimed in claim 3, wherein: the height of the second adjusting opening (45) is larger than that 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. A fracture surface perforating fastening apparatus as claimed in claim 3, wherein: the height of the third adjusting opening (46) is not smaller than the height of the hole position adjusting plate (5), and the length of the third adjusting opening (46) is consistent with the length of the inner ring of the adjusting fixing plate (1).
8. A fracture surface perforating fastening apparatus as claimed in claim 3, wherein: a gap is reserved between the adjusting and fixing plate (1) and the section of the pavement, 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 CN114753218A (en) | 2022-07-15 |
| CN114753218B true 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) |
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| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9527140B2 (en) * | 2009-02-05 | 2016-12-27 | Minnich Manufacturing Company, Inc. | Drilling apparatus |
-
2022
- 2022-05-11 CN CN202210532949.0A patent/CN114753218B/en active Active
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| 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 |
| 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 |
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| 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 |
|---|---|
| CN114753218A (en) | 2022-07-15 |
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