Device for rapid positioning and trepanning of road retaining wall

Abstract

The utility model discloses a device for road retaining wall quick positioning and trepanning, which comprises a clamp and a trepanning mechanism, the clamp is clamped on a retaining wall, the trepanning mechanism is fastened on the clamp, the clamp comprises a cross beam, a first side plate, a second side plate, a first fastener, a second fastener and a positioning hole, the cross beam is horizontally arranged, and the positioning hole is arranged on the first side plate. The end of the first side plate is connected with the end of the cross beam, the middle of the second side plate in the length direction is connected with the cross beam, the first fastener is arranged on the first side plate, the second fastener is arranged on the second side plate, the second fastener is connected with the tapping mechanism in a fastened mode, the multiple positioning holes are divided into multiple groups in a pairwise mode, and the multiple positioning holes are connected with the tapping mechanism in a fastened mode. And the two positioning holes in each group are coaxially formed in the first side plate and the second side plate respectively. According to the utility model, the plurality of positioning holes are formed in the fixture, and the tapping mechanism is adjustably connected with the fixture, so that the tapping mechanism can be used for tapping the plurality of positioning holes, the hole distance between the adjacent positioning holes is effectively controlled, and the tapping quality and the tapping efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hole opening positioning tooling, in particular to a device for quickly positioning holes in road retaining walls. Background Art

[0002] As people's living environment continues to improve, the requirements for noise control are gradually increasing. As urban traffic continues to upgrade, higher requirements are also put forward for noise control work near residential areas. At present, the main way to achieve noise reduction is to install sound barriers. In the installation process of sound barrier columns, the design of riding piles is more common. Before the installation of riding pile columns, the quality of the opening of the foundation retaining wall directly affects the subsequent sound barrier installation effect. In the previous foundation retaining wall opening process, the lines are first drawn, and then the drilling rig is fixed by expansion bolts. After one place is constructed, it is relocated and fixed. The construction is time-consuming, and the hole position construction error is large, which makes it difficult to install the column later, which directly affects the construction quality and efficiency. Therefore, it is necessary to design a positioning and opening device that can improve construction efficiency, save project costs, overcome the frequent drilling and fixing of drilling rigs and large hole position errors, and improve on-site construction efficiency. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and to provide a device for quickly positioning and drilling holes in road retaining walls. A plurality of positioning holes are arranged on a fixture, and a hole drilling mechanism is adjustably connected to the fixture. By adjusting the position of the hole drilling mechanism on the fixture, the drill bit of the hole drilling mechanism overlaps with different positioning holes, thereby achieving drilling of holes at multiple points on the retaining wall, effectively controlling the hole distance between adjacent positioning holes, avoiding frequent marking of hole positions, and improving the hole drilling quality and hole drilling efficiency.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a device for quickly positioning and opening holes in road retaining walls, comprising a fixture and a hole opening mechanism, the fixture is clamped on the retaining wall, and the hole opening mechanism is fastened to the fixture to open the hole, the fixture comprises a crossbeam, a first side plate, a second side plate, a first fastener, a second fastener and a positioning hole, the crossbeam is horizontally arranged, the first side plate is perpendicular to the crossbeam, the end of the first side plate is connected to the end of the crossbeam, the second side plate is parallel to the first side plate, and the second side plate is connected to the crossbeam in the middle of the length direction, the first fastener is arranged on the first side plate to facilitate the fastening connection between the first side plate and the retaining wall, the second fastener is arranged on the second side plate, and the second fastener is fastened to the hole opening mechanism, the number of the positioning holes is multiple, and the multiple positioning holes are divided into multiple groups in pairs, and the two positioning holes in each group are coaxially arranged on the first side plate and the second side plate respectively.

[0005] Preferably, there are multiple first fasteners, and the multiple first fasteners are arranged on the first side plate at intervals, and each of the first fasteners passes through the first side plate and is fastened to the retaining wall.

[0006] Preferably, a portion of the second side plate located on the upper side of the cross beam is provided with a slot, the slot is vertically arranged along the height direction of the second side plate, and the second fastener is arranged on the slot and can move up and down along the slot.

[0007] Preferably, a support plate is fixedly provided between the top of the second side plate and the end of the cross beam away from the second side plate, and rib plates are provided on both sides of the cross beam and the first side plate.

[0008] Preferably, the width of the cross beam is consistent with the thickness of the retaining wall, and the facing sides of the first side plate and the second side plate are both in close contact with the side wall of the retaining wall.

[0009] Preferably, the cross beam, the first side plate and the second side plate are all 15 mm thick steel plates.

[0010] Preferably, the hole opening mechanism is a water drilling machine.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The utility model provides a plurality of positioning holes on the fixture, and the hole-opening mechanism is adjustably connected to the fixture. By adjusting the position of the hole-opening mechanism on the fixture, the drill bit of the hole-opening mechanism overlaps with different positioning holes, thereby realizing hole-opening at multiple points on the retaining wall, effectively controlling the hole distance between adjacent positioning holes, avoiding frequent marking of positioning holes, and improving the hole-opening quality and hole-opening efficiency.

[0013] 2. Ribs are provided on both sides of the cross beam and the first side plate of the utility model, and the strength of the cross beam and the first side plate is enhanced by the ribs, so that the clamp is prevented from being deformed by force after the hole-opening mechanism works, thereby extending the service life of the clamp.

[0014] 3. A first fastener is provided on the first side plate of the utility model, and the fixture is fastened to the retaining wall through the first fastener to prevent the fixture from being displaced when the hole-opening mechanism is working and affecting the hole-opening quality.

[0015] The present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model when it is working;

[0017] Figure 2 It is a structural schematic diagram of the clamp of the utility model.

[0018] Description of reference numerals:

[0019] 1—fixture; 2—opening mechanism; 3—crossbeam;

[0020] 4—first side plate; 5—second side plate; 6—first fastener;

[0021] 7—second fastener; 8—positioning hole; 9—retaining wall;

[0022] 10—card slot; 11—support plate; 12—rib plate. DETAILED DESCRIPTION

[0023] like Figure 1 , Figure 2 As shown, the utility model discloses a device for quickly positioning and opening holes in road retaining walls, including a fixture 1 and a hole opening mechanism 2. The fixture 1 is clamped on the retaining wall 9, and the hole opening mechanism 2 is fastened to the fixture 1 to open holes. The fixture 1 includes a crossbeam 3, a first side plate 4, a second side plate 5, a first fastener 6, a second fastener 7 and a positioning hole 8. The crossbeam 3 is horizontally arranged, the first side plate 4 is perpendicular to the crossbeam 3, the end of the first side plate 4 is connected to the end of the crossbeam 3, the second side plate 5 is parallel to the first side plate 4, and the second side plate 5 is connected to the crossbeam 3 in the middle of the length direction. The first fastener 6 is arranged on the first side plate 4 to facilitate fastening and connecting the first side plate 4 to the retaining wall 9, the second fastener 7 is arranged on the second side plate 5, and the second fastener 7 is fastened and connected to the hole opening mechanism 2. There are multiple positioning holes 8, and the multiple positioning holes 8 are divided into multiple groups in pairs, and the two positioning holes 8 in each group are coaxially arranged on the first side plate 4 and the second side plate 5, respectively.

[0024] In this embodiment, the first side plate 4, the cross beam 3 and the second side plate 5 are welded to form an H-shaped structure that is clamped on the top of the retaining wall 9. The first fastener 6 passes through the first side plate 4 and is fastened to the retaining wall 9 to prevent the fixture 1 from being displaced when the hole opening mechanism 2 is working. The second fastener 7 passes through the second side plate 5 and is connected to the base of the hole opening mechanism 2 to fix the hole opening mechanism 2 at the target position, so that the drill bit of the hole opening mechanism 2 overlaps with the positioning hole 8, which is convenient for the hole opening mechanism 2 to open a hole in the retaining wall 9. The first side plate 4 and the second side plate 5 are both provided with a plurality of positioning holes 8. The positioning holes 8 located on the first side plate 4 are both provided with coaxial positioning holes 8 on the second side plate 5. When the hole opening mechanism 2 is working, the drill bit of the hole opening mechanism 2 can pass through the second side plate 5 and the retaining wall 9 from the positioning hole 8 of the second side plate 5 to reach the first The hole 8 on the first side panel 4 is located at the side panel 4 and passes through the positioning hole 8 on the first side panel 4. The positioning hole 8 on the first side panel 4 is coaxial with the positioning hole 8 of the second side panel 5. After the current positioning hole 8 is drilled, the tightness of the connection between the second fastener 7 and the hole opening mechanism 2 is adjusted, so that the hole opening mechanism 2 rotates around the second fastener 7, or the hole opening mechanism 2 moves up and down along the second side panel 5, and the drill bit of the hole opening mechanism 2 is rotated to overlap with the next positioning hole 8. The hole opening mechanism 2 and the second fastener 7 are re-tightened and connected, and the hole opening mechanism 2 is started. After the drill bit of the hole opening mechanism 2 passes through the current positioning hole 8 of the second side panel 5 and the retaining wall 9, it continues to pass through the positioning hole 8 of the first side panel 4 that is coaxial with the current positioning hole 8 of the second side panel 5, and this is repeated. According to the positions of the multiple positioning holes 8 on the second side panel 5, the retaining wall 9 is opened at multiple points. Therefore, by setting multiple coaxial positioning holes 8 on the first side plate 4 and the second side plate 5, the positioning problem of multiple holes at one position of the retaining wall 9 is solved, the error caused by repeated marking of hole distances is avoided, and the hole opening quality and efficiency are improved.

[0025] There are multiple first fasteners 6 , which are arranged at intervals on the first side plate 4 . Each first fastener 6 passes through the first side plate 4 and is fastened to the retaining wall 9 .

[0026] In this embodiment, the first fastener 6 is a bolt, and the number of the first fasteners 6 is two. The two first fasteners 6 are spaced apart on both sides of the central axis of the first side plate 4 along the width direction. At the same time, the two first fasteners 6 are located on the central axis of the first side plate 4 in the height direction. The two first fasteners 6 pass through the first side plate 4 respectively and are screwed into the retaining wall 9, so that the first side plate 4 is firmly connected to the retaining wall 9, thereby realizing the firmly connected fixture 1 to the retaining wall 9, avoiding displacement of the fixture 1 during the hole opening process, and improving the accuracy of the hole opening.

[0027] In another possible embodiment, the number of first fasteners 6 is four, and the four first fasteners 6 are divided into two groups, two by two. The two first fasteners 6 of the first group are arranged on the first side panel 4, and the two first fasteners 6 of the second group are arranged on the second side panel 5. The two first fasteners 6 of the first group fasten the first side panel 4 to the retaining wall 9, and the two first fasteners 6 of the second group fasten the second side panel 5 to the retaining wall 9. The first side panel 4 and the second side panel 5 are fastened to the retaining wall 9 respectively, thereby improving the stability of the connection between the fixture 1 and the retaining wall 9.

[0028] Furthermore, different from the above-mentioned embodiment, four first fasteners 6 are respectively arranged at four corners of the first side plate 4 , and the four first fasteners 6 are all fastened to the retaining wall 9 .

[0029] A slot 10 is provided on the upper side of the second side plate 5 , and the slot 10 is vertically arranged along the height direction of the second side plate 5 . The second fastener 7 is arranged on the slot 10 and can move up and down along the slot 10 .

[0030] In this embodiment, the second fastener 7 is a bolt, and the slot 10 is a rectangular slot. There is a distance between the top of the slot 10 and the top of the second side plate 5. After the second fastener 7 passes through the slot 10, it is fastened to the hole opening mechanism 2, so that the hole opening mechanism 2 is fixed to the target position. When the angle of the hole opening mechanism 2 needs to be adjusted, the second fastener 7 is loosened, the hole opening mechanism 2 is rotated left and right around the second fastener 7 to the target positioning hole 8, the drill bit of the hole opening mechanism 2 overlaps with the target positioning hole 8, and the second fastener 7 is retightened to fix the position of the hole opening mechanism 2; when the position of the hole opening mechanism 2 needs to be adjusted up and down, the second fastener 7 is loosened, the hole opening mechanism 2 is moved up and down along the slot 10 to the target positioning hole 8, the drill bit of the hole opening mechanism 2 overlaps with the target positioning hole 8, and the second fastener 7 is retightened, then the position of the hole opening mechanism 2 is fixed. The position of the hole-opening mechanism 2 is adjusted by the second fastener 7, so that the hole-opening mechanism 2 can open multiple positioning holes 8 on the retaining wall 9, thereby overcoming the construction method of fixing the hole-opening mechanism 2 with expansion bolts at each positioning hole, thereby improving construction efficiency.

[0031] A support plate 11 is fixedly disposed between the top of the second side plate 5 and the end of the cross beam 3 away from the second side plate 5 , and rib plates 12 are disposed on both sides of the cross beam 3 and the first side plate 4 .

[0032] In this embodiment, the two ends of the support plate 11 are fixedly connected to the second side plate 5 and the cross beam 3 respectively. The support plate 11 and the rib plate 12 are both made of steel plates. The stability of the second side plate 5 is improved by the support plate 11. The rib plate 12 on the cross beam 3 is fixedly connected to the cross beam 3. The ends of the rib plate 12 on the cross beam 3 along the length direction are fixedly connected to the side wall of the second side plate 5 close to the cross beam 3. The rib plates 12 on both sides of the first side plate 4 are vertically arranged and fixedly connected to the rib plates 12 on both sides of the cross beam 3, so as to avoid the deformation of the fixture 1 under stress after the hole opening mechanism 2 works, thereby improving the strength of the fixture 1.

[0033] The width of the cross beam 3 is consistent with the thickness of the retaining wall 9 , and the facing sides of the first side plate 4 and the second side plate 5 are both in close contact with the side wall of the retaining wall 9 .

[0034] The crossbeam 3 is designed according to the thickness of the retaining wall 9 and the construction requirements, so that the width of the crossbeam 3 is consistent with the thickness of the retaining wall 9, so that the first side plate 4 and the second side plate 5 located on both sides of the crossbeam 3 are respectively tightly attached to the two side walls of the retaining wall 9, and the length of the crossbeam 3 is determined according to the width of the first side plate 4 and the second side plate 5. The length and width of the first side plate 4 are determined according to the number, diameter and spacing of the positioning holes 8 in the construction requirements. The width of the second side plate 5 is consistent with the width of the first side plate 4, and the length of the second side plate 5 is twice the length of the first side plate 4. According to the spacing between the two adjacent positioning holes 8, a specified number of positioning holes 8 are set on the first side plate 4 and the second side plate 5, and each positioning hole 8 on the first side plate 4 is provided with a coaxial positioning hole 8 on the second side plate 5, so that each positioning hole 8 on the first side plate 4 is connected to the corresponding positioning hole 8 on the second side plate 5 after extending in the horizontal direction, so as to ensure the opening quality of the hole opening mechanism 2, and timely discover and reopen the hole when the hole opening mechanism 2 is abnormal.

[0035] In this embodiment, the number of positioning holes 8 on the first side panel 4 and the second side panel 5 are six, and the six positioning holes 8 are horizontally arranged in two rows. The two rows of positioning holes 8 are respectively located on the upper and lower sides of the first fastener 6, and three positioning holes 8 are evenly spaced in each row. The positioning holes 8 on the first side panel 4 correspond to the positioning holes 8 on the second side panel 5 one by one, so that the hole opening mechanism 2 passes through the positioning holes 8 on the first side panel 4 and the second side panel 5 respectively when working, ensuring that the hole opening mechanism 2 opens holes horizontally, and the hole opening quality of the hole opening mechanism 2 is improved by arranging coaxial positioning holes 8 on the first side panel 4 and the second side panel 5.

[0036] The number of the positioning holes 8 on the first side plate 4 and the second side plate 5 is set according to the construction requirements. The number of the positioning holes 8 can be four, six, eight or ten.

[0037] The cross beam 3, the first side plate 4 and the second side plate 5 are all 15 mm thick steel plates.

[0038] The fixture 1 is welded with 15 mm thick steel plates.

[0039] The hole-opening mechanism 2 is a water drill. The water drill is a Dongsen water drill of model DS-230GY.

[0040] When in use, firstly process the fixture 1 of corresponding size according to the number of positioning holes 8 and the thickness of the retaining wall 9 in the construction requirements, so as to clamp the fixture 1 on the retaining wall 9, and after determining the length and width of the cross beam 3, the first side panel 4 and the second side panel 5, overlap the first side panel 4 and the second side panel 5, align the two ends of the first side panel 4 along the width direction with the two ends of the second side panel 5 along the width direction, align the bottom of the first side panel 4 along the length direction with the bottom of the second side panel 5 along the length direction, and then, according to the position and spacing of the positioning holes 8, holes are opened on the first side panel 4 and the second side panel 5 at the same time, and the end of the first side panel 4 along the length direction is welded to the end of the cross beam 3 along the width direction, so that the first side panel 4 is perpendicular to the cross beam 3 The middle part of the second side plate 5 along the length direction is welded to the end part of the cross beam 3 along the width direction. A positioning hole 8 is provided on the part of the second side plate 5 facing the first side plate 4, and the bottom of the second side plate 5 and the bottom of the first side plate 4 are located in the same horizontal plane. A slot 10 is provided on the second side plate 5, and the slot 10 is provided along the height direction of the second side plate 5. The second fastener 7 passes through the slot 10 and is connected to the hole opening mechanism 2. When the hole opening mechanism 2 moves up and down along the slot 10, the drill bit of the hole opening mechanism 2 can overlap with the positioning holes 8 at both ends of the second side plate 5 in the height direction respectively. When the hole opening mechanism 2 rotates around the second fastener 7, the drill bit of the hole opening mechanism 2 can overlap with the positioning holes 8 at both ends of the second side plate 5 in the horizontal direction respectively. After the processing of the fixture 1 is completed, the fixture 1 is clamped on the retaining wall 9 where a hole needs to be drilled, the first fastener 6 passes through the first side panel 4 and is fastened to the retaining wall 9, the fixture 1 is fixed to the retaining wall 9, the drilling mechanism 2 is connected to the second side panel 5 through the second fastener 7, the drill bit of the drilling mechanism 2 is adjusted to the first positioning hole 8 of the second side panel 5, the drilling mechanism 2 and the second side panel 5 are fastened together by the second fastener 7 to ensure that the position of the drilling mechanism 2 is fixed, the drilling mechanism 2 is started to drill a hole, and after the drilling is completed, the second fastener 7 is loosened to make the drilling mechanism 2 rotate around the second fastener 7 or move up and down along the slot 10, the drill bit of the drilling mechanism 2 is adjusted to the second positioning hole 8 of the second side panel 5, and then the second fastener 7 is locked, the drilling mechanism 2 is started to drill a hole, and this process is repeated to complete the drilling of all the positioning holes 8 on the second side panel 5. By providing a plurality of positioning holes 8 on the fixture 1, the hole-making quality and hole-making efficiency are improved, and by installing the hole-making mechanism 2 adjustably on the fixture 1, the construction time is shortened and the construction cost is reduced.

[0041] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural transformation made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. A device for quickly locating openings in road retaining walls, characterized in that: The invention comprises a fixture (1) and a hole-opening mechanism (2), wherein the fixture (1) is clamped on a retaining wall (9), and the hole-opening mechanism (2) is fastened on the fixture (1) to open a hole, wherein the fixture (1) comprises a crossbeam (3), a first side plate (4), a second side plate (5), a first fastener (6), a second fastener (7) and a positioning hole (8), wherein the crossbeam (3) is arranged horizontally, the first side plate (4) is perpendicular to the crossbeam (3), the end of the first side plate (4) is connected to the end of the crossbeam (3), and the second side plate (5) is connected to the first side plate (4). The second side plate (5) is parallel to the first side plate (4), the middle part of the second side plate (5) is connected to the cross beam (3) along the length direction, the first fastener (6) is arranged on the first side plate (4) to facilitate the fastening connection between the first side plate (4) and the retaining wall (9), the second fastener (7) is arranged on the second side plate (5), the second fastener (7) is fastened to the hole opening mechanism (2), the number of the positioning holes (8) is multiple, the multiple positioning holes (8) are divided into multiple groups in pairs, and the two positioning holes (8) in each group are coaxially arranged on the first side plate (4) and the second side plate (5), respectively.

2. A device for quickly locating and opening a hole in a road retaining wall according to claim 1, characterized in that: There are a plurality of first fasteners (6), and the plurality of first fasteners (6) are arranged at intervals on the first side plate (4). Each first fastener (6) passes through the first side plate (4) and is fastened to the retaining wall (9).

3. A device for quickly locating and opening a hole in a road retaining wall according to claim 1, characterized in that: A portion of the second side plate (5) located on the upper side of the cross beam (3) is provided with a slot (10), the slot (10) being vertically arranged along the height direction of the second side plate (5), and the second fastener (7) being arranged on the slot (10) and being movable up and down along the slot (10).

4. A device for quickly locating and opening a hole in a road retaining wall according to claim 1, characterized in that: A support plate (11) is fixedly provided between the top of the second side plate (5) and the end of the cross beam (3) away from the second side plate (5), and rib plates (12) are provided on both sides of the cross beam (3) and the first side plate (4).

5. A device for quickly locating and opening a hole in a road retaining wall according to claim 1, characterized in that: The width of the crossbeam (3) is consistent with the thickness of the retaining wall (9), and the first side plate (4) and the second side plate (5) facing each other are both in close contact with the side wall of the retaining wall (9).

6. A device for quickly locating and opening a hole in a road retaining wall according to claim 1, characterized in that: The cross beam (3), the first side plate (4) and the second side plate (5) are all 15 mm thick steel plates.

7. A device for quickly locating and opening a hole in a road retaining wall according to claim 1, characterized in that: The hole opening mechanism (2) is a water drilling machine.

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