CN114753218B - Fracture surface punching fixing device - Google Patents
Fracture surface punching fixing device Download PDFInfo
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- 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
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- 238000004080 punching Methods 0.000 title claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract 18
- 238000010030 laminating Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 25
- 239000011241 protective layer Substances 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission 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
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 208000037975 work-related injury Diseases 0.000 description 1
Classifications
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
技术领域Technical field
本发明涉及一种打孔设备，尤其涉及一种断面打孔固定装置。The invention relates to a drilling equipment, and in particular to a cross-section drilling fixing device.
背景技术Background technique
传力杆是沿水泥混凝土路面板横缝，每隔一定距离在板厚中央布置的圆钢筋。其一端固定在一侧板内，另一端可以在邻侧板内滑动，其作用是在两块路面板之间传递行车荷载和防止错台，增加相邻混凝土块之间的应力传递以防止混凝土路面局部受力较大造成混凝土路面不均匀沉降，传递应力使相邻混凝土块共同受力。在路面内设置传力杆和拉筋能保证路面的完整性和强度，施工时需要在路面的断面处打孔用于安装传力杆和拉筋。目前，通常采用手持电钻在安装位置进行打孔，打孔过程中电钻在震动下容易滑动，导致操作人员或周边人员工伤，同时也会影响钻孔质量。Dowel rods are round steel bars arranged along the transverse joints of the cement concrete pavement slab at certain intervals in the center of the slab thickness. One end is fixed in one side plate, and the other end can slide in the adjacent side plate. Its function is to transfer the driving load between the two pavement slabs and prevent misalignment, and increase the stress transfer between adjacent concrete blocks to prevent concrete Large local stress on the pavement causes uneven settlement of the concrete pavement, which transfers stress and causes adjacent concrete blocks to jointly bear stress. Installing dowel rods and tie bars in the road surface can ensure the integrity and strength of the road surface. During construction, holes need to be drilled in the cross section of the road surface to install dowel rods and tie bars. At present, hand-held electric drills are usually used to drill holes at the installation location. During the drilling process, the electric drill easily slides under vibration, causing injuries to the operator or surrounding personnel, and also affecting the drilling quality.
发明内容Contents of the invention
本发明的目的在于提供一种断面打孔固定装置，能精确钻孔位置，同时能控制钻孔处植入钢筋位置的保护层厚度，有效提高钻孔作业的效率和质量。The object of the present invention is to provide a cross-section drilling fixing device that can accurately drill the hole position and at the same time control the thickness of the protective layer at the position where the steel bars are implanted at the hole hole, thereby effectively improving the efficiency and quality of drilling operations.
本发明是这样实现的：The present invention is implemented as follows:
一种断面打孔固定装置，包括调节固定板、第一厚度调节板、第二厚度调节板、调节框和孔位调节板；调节固定板上形成有若干个固定孔，第一厚度调节板和第二厚度调节板分别通过固定孔固定在调节固定板的一个面上，使第一厚度调节板和第二厚度调节板夹紧在路面断面的顶部和底部；调节框为中空框架结构，使调节框可升降式套装在调节固定板上并通过固定孔固定在调节固定板上；孔位调节板可平移式贯穿调节框，孔位调节板上形成有若干个定位孔，孔位调节板通过定位孔和固定孔固定在调节固定板的另一个面上，且钻机钻头能通过定位孔贯穿孔位调节板。A cross-section punching fixing device includes an adjusting fixed plate, a first thickness adjusting plate, a second thickness adjusting plate, an adjusting frame and a hole position adjusting plate; several fixing holes are formed on the adjusting fixing plate, and the first thickness adjusting plate and The second thickness adjustment plate is respectively fixed on one surface of the adjustment fixed plate through fixing holes, so that the first thickness adjustment plate and the second thickness adjustment plate are clamped at the top and bottom of the road section; the adjustment frame is a hollow frame structure, so that the adjustment The frame can be lifted and lowered on the adjusting fixing plate and fixed on the adjusting fixing plate through the fixing holes; the hole position adjustment plate can be translated through the adjustment frame, and several positioning holes are formed on the hole position adjustment plate, and the hole position adjustment plate is positioned through The hole and the fixing hole are fixed on the other surface of the adjusting fixing plate, and the drilling bit can penetrate the hole position adjusting plate through the positioning hole.
所述的第一厚度调节板和第二厚度调节板的截面均为L形结构，第一厚度调节板的竖直段和第二厚度调节板的竖直段分别与调节固定板的一个面贴合连接，第一厚度调节板的水平段和第二厚度调节板的水平段分别贴合在路面断面的顶部和底部。The cross-sections of the first thickness adjustment plate and the second thickness adjustment plate are L-shaped structures, and the vertical sections of the first thickness adjustment plate and the vertical section of the second thickness adjustment plate are respectively attached to one surface of the adjustment fixed plate. The horizontal section of the first thickness adjustment plate and the horizontal section of the second thickness adjustment plate are respectively attached to the top and bottom of the road section.
所述的调节框包括第一框板、第二框板和第三框板，一对第一框板、一对第二框板和一对第三框板拼接构成一体式的长方体框架结构；一对第一框板上均形成有第一调节口，使调节固定板通过第一调节口纵向贯穿调节框；一对第二框板上均形成有第二调节口，使孔位调节板通过第二调节口横向贯穿调节框；一对第三框板上均形成有第三调节口，使位于调节框内的孔位调节板设置在一对第三框板的第三调节口之间。The adjustment frame includes a first frame plate, a second frame plate and a third frame plate, and a pair of first frame plates, a pair of second frame plates and a pair of third frame plates are spliced to form an integrated cuboid frame structure; A first adjustment port is formed on each pair of first frame plates, allowing the adjustment fixed plate to penetrate longitudinally through the adjustment frame through the first adjustment port; a second adjustment port is formed on each pair of second frame plates, allowing the hole position adjustment plate to pass through The second adjustment opening transversely penetrates the adjustment frame; a third adjustment opening is formed on each pair of third frame plates, so that the hole position adjustment plate located in the adjustment frame is disposed between the third adjustment openings of the pair of third frame plates.
所述的调节固定板为矩形框架结构，若干个固定孔由上至下依次分布在调节固定板的两侧部。The adjusting and fixing plate has a rectangular frame structure, and several fixing holes are distributed on both sides of the adjusting and fixing plate from top to bottom.
所述的第一调节口的长度大于调节固定板的外环长度。The length of the first adjustment port is greater than the length of the outer ring of the adjustment fixed plate.
所述的第二调节口的高度大于孔位调节板的高度，第二调节口的宽度大于孔位调节板的厚度。The height of the second adjustment port is greater than the height of the hole position adjustment plate, and the width of the second adjustment port is greater than the thickness of the hole position adjustment plate.
所述的第三调节口的高度不小于孔位调节板的高度，第三调节口的长度与调节固定板的内环长度一致。The height of the third adjustment port is not less than the height of the hole position adjustment plate, and the length of the third adjustment port is consistent with the length of the inner ring of the adjustment fixed plate.
所述的调节固定板与路面断面之间留有间隙，且间隙宽度大于第三框板的厚度。There is a gap between the adjusting fixed plate and the road section, and the width of the gap is greater than the thickness of the third frame plate.
本发明与现有技术相比，具有如下有益效果：Compared with the prior art, the present invention has the following beneficial effects:
1、本发明由于设有第一厚度调节板和第二厚度调节板，能调节第一厚度调节板和第二厚度调节板之间的间距，以适应不同厚度的路面，从而保证本发明在路面断面处的夹紧固定，有利于提高钻孔作业的安全性和稳定性。1. Since the present invention is provided with a first thickness adjustment plate and a second thickness adjustment plate, the distance between the first thickness adjustment plate and the second thickness adjustment plate can be adjusted to adapt to road surfaces of different thicknesses, thereby ensuring that the present invention can be used on road surfaces Clamping and fixing at the cross section is helpful to improve the safety and stability of drilling operations.
2、本发明由于设有调节框，通过调节框沿调节固定板的上下高度调节并固定，能调节定位孔的高度，从而保证钻孔位置处植入钢筋部位的保护层厚度，进而提高钻孔作业的施工质量。2. Since the present invention is provided with an adjustment frame, the height of the positioning hole can be adjusted by adjusting and fixing the upper and lower heights of the fixing plate along the adjustment frame, thereby ensuring the thickness of the protective layer of the steel bar implanted at the drilling position, thereby improving drilling efficiency. The construction quality of the job.
3、本发明由于设有孔位调节板，通过孔位调节板沿调节框的平移调节，能精确控制定位孔的横向位置，从而通过定位孔的设置保证钻孔位置的精确性，一次固定孔位调节板即可覆盖整个钻孔区域，无需反复拆装和调节；同时能对钻机钻头起到限位和支撑作用，避免钻头震动、偏移等情况发生，防止操作人员工伤，从而大大提高了钻孔作业的质量和效率。3. Since the present invention is provided with a hole position adjustment plate, the lateral position of the positioning hole can be accurately controlled through the translational adjustment of the hole position adjustment plate along the adjustment frame, thereby ensuring the accuracy of the drilling position through the setting of the positioning hole, and fixing the hole at one time The position adjustment plate can cover the entire drilling area without repeated disassembly and adjustment; at the same time, it can limit and support the drill bit of the drilling rig to avoid vibration and offset of the drill bit and prevent operator injuries, thus greatly improving Quality and efficiency of drilling operations.
4、本发明具有操作简单、拆装便捷、体积小、成本低等优点，施工效率高，有利于节省人工成本，缩短工期，提高经济效益，可广泛应用于道路施工等建筑工程领域中。4. The present invention has the advantages of simple operation, convenient disassembly and assembly, small size, low cost, etc., and high construction efficiency, which is beneficial to saving labor costs, shortening the construction period, improving economic benefits, and can be widely used in construction engineering fields such as road construction.
附图说明Description of the drawings
图1是本发明断面打孔固定装置的立体图；Figure 1 is a perspective view of the cross-section punching and fixing device of the present invention;
图2是本发明断面打孔固定装置的主视图；Figure 2 is a front view of the cross-section punching and fixing device of the present invention;
图3是本发明断面打孔固定装置的侧视图；Figure 3 is a side view of the cross-section punching and fixing device of the present invention;
图4是本发明断面打孔固定装置的俯视图。Figure 4 is a top view of the cross-section drilling fixing device of the present invention.
图中，1调节固定板，11固定孔，2第一厚度调节板，3第二厚度调节板，4调节框，41第一框板，42第二框板，43第三框板，44第一调节口，45第二调节口，46第三调节口，5孔位调节板，51定位孔。In the figure, 1 adjustment fixed plate, 11 fixed hole, 2 first thickness adjustment plate, 3 second thickness adjustment plate, 4 adjustment frame, 41 first frame plate, 42 second frame plate, 43 third frame plate, 44th First adjustment port, 45 second adjustment port, 46 third adjustment port, 5-hole adjustment plate, 51 positioning hole.
具体实施方式Detailed ways
下面结合附图和具体实施例对本发明作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
请参见附图1至附图4，一种断面打孔固定装置，包括调节固定板1、第一厚度调节板2、第二厚度调节板3、调节框4和孔位调节板5；调节固定板1上形成有若干个固定孔11，第一厚度调节板2和第二厚度调节板3分别通过固定孔11经连接件固定在调节固定板1的一个面上，使第一厚度调节板2和第二厚度调节板3夹紧在路面断面的顶部和底部；调节框4为中空框架结构，使调节框4可升降式套装在调节固定板1上并通过固定孔11经连接件固定在调节固定板1上；孔位调节板5可平移式贯穿调节框4，孔位调节板5上形成有若干个定位孔51，孔位调节板5通过定位孔51和固定孔11经连接件固定在调节固定板1的另一个面上，且钻机钻头能通过定位孔51贯穿孔位调节板5。优选的，调节固定板1、调节框4和孔位调节板5均可采用钢板制成，钢板的尺寸以及钢板上的孔洞尺寸和分布均可根据实际使用需求调整。通过第一厚度调节板2和第二厚度调节板3的间距调节能夹紧不同厚度的路面，保证钻孔作业的稳定和安全；同时通过调节框4的竖向调节和孔位调节板5的横向调节精确控制定位孔51的位置，从而保证钻孔位置的精确性，并利用定位孔51限制钻机钻头的震动和滑移，从而保证钻孔过程的稳定和安全。孔位调节板5的长度可与所需布置传力杆和拉筋的区域的长度一致，无需反复移动和调节，一次固定孔位调节板5即可覆盖所有孔洞，提高施工效率。Please refer to accompanying drawings 1 to 4. A cross-section drilling 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; the adjustment and fixing A number of fixing holes 11 are formed on the plate 1. The first thickness adjustment plate 2 and the second thickness adjustment plate 3 are respectively fixed on one surface of the adjustment fixing plate 1 through the fixing holes 11 and the connector, so that the first thickness adjustment plate 2 And the second thickness adjustment plate 3 is clamped at the top and bottom of the road section; the adjustment frame 4 is a hollow frame structure, so that the adjustment frame 4 can be lifted and lowered on the adjustment fixing plate 1 and fixed on the adjustment fixing plate 1 through the fixing hole 11 and the connector. On the fixed plate 1; the hole position adjustment plate 5 can translate through the adjustment frame 4. Several positioning holes 51 are formed on the hole position adjustment plate 5. The hole position adjustment plate 5 is fixed on the fixed plate 5 through the positioning holes 51 and the fixing holes 11 through the connector. Adjust the other surface of the fixed plate 1, and the drill bit can penetrate the hole position adjusting plate 5 through the positioning hole 51. Preferably, the adjusting fixed plate 1, the adjusting frame 4 and the hole position adjusting plate 5 can all be made of steel plates. The size of the steel plate and the size and distribution of the holes on the steel plate can be adjusted according to actual use requirements. Through the adjustment of the distance between the first thickness adjustment plate 2 and the second thickness adjustment plate 3, road surfaces of different thicknesses can be clamped to ensure the stability and safety of the drilling operation; at the same time, through the vertical adjustment of the adjustment frame 4 and the adjustment of the hole position adjustment plate 5 The lateral adjustment accurately controls the position of the positioning hole 51 to ensure the accuracy of the drilling position, and uses the positioning hole 51 to limit the vibration and slippage of the drill bit, thereby ensuring the stability and safety of the drilling process. The length of the hole position adjustment plate 5 can be consistent with the length of the area where the dowel rods and tie bars need to be arranged. There is no need to repeatedly move and adjust. The hole position adjustment plate 5 can be fixed once to cover all holes, improving construction efficiency.
所述的第一厚度调节板2和第二厚度调节板3的截面均为L形结构，第一厚度调节板2的竖直段和第二厚度调节板3的竖直段分别与调节固定板1的一个面贴合连接，第一厚度调节板2的水平段和第二厚度调节板3的水平段分别贴合在路面断面的顶部和底部。优选的，第一厚度调节板2和第二厚度调节板3可采用角钢制成，以保证第一厚度调节板2和第二厚度调节板3在调节固定板1上的固定及对路面断面的夹紧。The cross-sections of the first thickness adjustment plate 2 and the second thickness adjustment plate 3 are both L-shaped structures, and the vertical sections of the first thickness adjustment plate 2 and the second thickness adjustment plate 3 are respectively connected with the adjustment fixed plate. One surface of 1 is attached and connected, and the horizontal section of the first thickness adjustment plate 2 and the horizontal section of the second thickness adjustment plate 3 are respectively attached to the top and bottom of the road section. Preferably, the first thickness adjustment plate 2 and the second thickness adjustment plate 3 can be made of angle steel to ensure the fixation of the first thickness adjustment plate 2 and the second thickness adjustment plate 3 on the adjustment fixed plate 1 and to ensure the alignment of the road section. Clamp.
所述的调节框4包括第一框板41、第二框板42和第三框板43，一对第一框板41、一对第二框板42和一对第三框板43拼接构成一体式的长方体框架结构；一对第一框板41上均形成有第一调节口44，使调节固定板1通过第一调节口44纵向贯穿调节框4；一对第二框板42上均形成有第二调节口45，使孔位调节板5通过第二调节口45横向贯穿调节框4；一对第三框板43上均形成有第三调节口46，使位于调节框4内的孔位调节板5设置在一对第三框板43的第三调节口46之间。第一框板41、第二框板42和第三框板43可采用焊接固定，保证调节框4的结构强度和孔位调节板5的穿设设置。The adjustment frame 4 includes a first frame plate 41, a second frame plate 42 and a third frame plate 43. A pair of first frame plates 41, a pair of second frame plates 42 and a pair of third frame plates 43 are spliced together. Integrated rectangular parallelepiped frame structure; a pair of first frame plates 41 are each formed with a first adjustment port 44, so that the adjustment fixed plate 1 penetrates the adjustment frame 4 longitudinally through the first adjustment port 44; a pair of second frame plates 42 are both A second adjustment port 45 is formed, allowing the hole position adjustment plate 5 to pass through the second adjustment port 45 and laterally penetrate the adjustment frame 4; a pair of third frame plates 43 is each formed with a third adjustment port 46, so that the hole position adjustment plate 5 located in the adjustment frame 4 The hole position adjustment plate 5 is provided between the third adjustment openings 46 of a 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 to ensure the structural strength of the adjustment frame 4 and the placement of the hole position adjustment plate 5 .
所述的调节固定板1为矩形框架结构，若干个固定孔11由上至下依次分布在调节固定板1的两侧部，便于调节固定板1与第一厚度调节板2、第二厚度调节板3、调节框4和孔位调节板5之间的连接固定。The adjusting and fixing plate 1 has a rectangular frame structure, and several fixing holes 11 are distributed on both sides of the adjusting and fixing plate 1 from top to bottom to facilitate the adjustment of the fixing plate 1 and the first thickness adjustment plate 2 and the second thickness adjustment. The connection between the plate 3, the adjustment frame 4 and the hole position adjustment plate 5 is fixed.
所述的第一调节口44的长度大于调节固定板1的外环长度，保证调节框4在调节固定板1上的套接和升降。The length of the first adjustment port 44 is greater than the length of the outer ring of the adjustment fixed plate 1 to ensure the socketing and lifting of the adjustment frame 4 on the adjustment fixed plate 1 .
所述的第二调节口45的高度大于孔位调节板5的高度，第二调节口45的宽度大于孔位调节板5的厚度，保证孔位调节板5能通过第二调节口45贯穿调节框4并横向平移。The height of the second adjustment port 45 is greater than the height of the hole adjustment plate 5, and the width of the second adjustment port 45 is greater than the thickness of the hole adjustment plate 5, ensuring that the hole adjustment plate 5 can be adjusted through the second adjustment port 45. Box 4 and pan sideways.
所述的第三调节口46的高度不小于孔位调节板5的高度，第三调节口46的长度与调节固定板1的内环长度一致，保证位于调节框4内部的孔位调节板5及其定位孔51通过第三调节口46充分暴露在视野范围内，从而保证通过孔位调节板5上定位孔51打孔的连续性。The height of the third adjustment port 46 is not less than the height of the hole adjustment plate 5, and the length of the third adjustment port 46 is consistent with the length of the inner ring of the adjustment fixed plate 1, ensuring that the hole adjustment plate 5 is located inside the adjustment frame 4 Its positioning holes 51 are fully exposed to the field of view through the third adjustment port 46, thereby ensuring the continuity of drilling through the positioning holes 51 on the hole position adjustment plate 5.
所述的调节固定板1与路面断面之间留有间隙，且间隙宽度大于第三框板43的厚度，保证在本发明夹持在路面断面上后，调节框4沿调节固定板1的上下灵活调节。There is a gap between the adjusting fixed plate 1 and the road section, and the gap width is greater than the thickness of the third frame plate 43 to ensure that after the present invention is clamped on the road section, the adjusting frame 4 can move up and down along the adjusting fixed plate 1 Flexible adjustment.
请参见附图1至附图4，本发明的使用方法及其工作原理是：Please refer to accompanying drawings 1 to 4. The usage method and working principle of the present invention are:
将调节固定板1置于路面断面处，根据路面断面的厚度调节第一厚度调节板2和第二厚度调节板3的位置，使第一厚度调节板2和第二厚度调节板3的水平段分别贴合在路面断面的顶面和底面上，将第一厚度调节板2和第二厚度调节板3竖直段通过螺栓螺母经固定孔11固定在调节固定板1上，确保第一厚度调节板2和第二厚度调节板3夹紧在路面断面处，且调节固定板1与路面断面之间留有间隙。Place the adjusting fixed plate 1 at the road section, adjust the positions of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 according to the thickness of the road section, so that the horizontal sections of the first thickness adjusting plate 2 and the second thickness adjusting plate 3 Fit the top and bottom surfaces of the road section respectively, and fix the vertical sections of the first thickness adjustment plate 2 and the second thickness adjustment plate 3 to the adjustment fixing plate 1 through the fixing holes 11 through bolts and nuts to ensure the first thickness adjustment. The plate 2 and the second thickness adjusting plate 3 are clamped at the road section, and there is a gap between the adjusting fixed plate 1 and the road section.
根据传力杆和拉筋的竖向设置位置，通过第一调节口44沿调节固定板1上下调节调节框4的高度，使孔位调节板5上的定位孔51的中心高度与传力杆和拉筋的轴线高度一致，从而保证了植入钢筋(即传力杆和拉筋)处的保护层的厚度。再根据传力杆和拉筋的横向设置位置，通过第二开口45横向平移孔位调节板5，使若干个定位孔51与传力杆和拉筋的设置位置对齐。最后通过螺栓螺母经固定孔11将调节框4和孔位调节板5与调节固定板1连接固定。According to the vertical position of the power transmission rod and the tie rod, adjust the height of the adjustment frame 4 up and down along the adjustment fixed plate 1 through the first adjustment opening 44, so that the center height of the positioning hole 51 on the hole position adjustment plate 5 is consistent with the power transmission rod. The height is consistent with the axis of the tie bars, thereby ensuring the thickness of the protective layer at the implanted steel bars (i.e. dowel rods and tie bars). Then, according to the lateral setting positions of the dowel rods and tie bars, the hole position adjustment plate 5 is laterally translated through the second opening 45 so that several positioning holes 51 are aligned with the setting positions of the dowel rods and tie bars. Finally, the adjustment frame 4 and the hole position adjustment plate 5 are connected and fixed to the adjustment and fixing plate 1 through the fixing holes 11 through bolts and nuts.
手持钻孔设备，将钻头通过定位孔51贯穿孔位调节板5并对准路面断面，利用定位孔51精确定位钻孔位置，且防止钻孔震动导致的偏斜、工伤等问题。在调节框4处，钻头可通过第三调节口46贯穿调节框4，确保孔洞的连续性。Hold the drilling equipment, pass the drill bit through the positioning hole 51 through the hole position adjustment plate 5 and align it with the road section, use the positioning hole 51 to accurately locate the drilling position, and prevent problems such as deflection and work-related injuries caused by drilling vibration. At the adjustment frame 4, the drill bit can penetrate the adjustment frame 4 through the third adjustment opening 46 to ensure the continuity of the holes.
以上仅为本发明的较佳实施例而已，并非用于限定发明的保护范围，因此，凡在本发明的精神和原则之内所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above are only preferred embodiments of the present invention and are not used to limit the scope of protection of the invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection.
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