Concrete wall surface positioning and drilling device for construction engineering
By introducing a bubble level and a height adjustment mechanism into the positioning drilling device on the concrete wall, the problem of drilling tilt caused by insufficient verticality was solved, and a high-quality vertical drilling effect was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHUIFA PLANNING & DESIGN CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-05
AI Technical Summary
Existing drilling equipment for concrete walls is prone to drilling tilt deviation when verticality is insufficient, which cannot effectively guarantee drilling quality.
A positioning drilling device was designed, comprising a drilling rig, an equipment block, a support rail, a drive mechanism, an attitude adjustment mechanism, and a height adjustment mechanism. The levelness of the equipment block is detected by a bubble level, and the position and height of the drill bit are adjusted by the attitude adjustment rod and the height adjustment mechanism to ensure the verticality of the drilling.
By using a combination of bubble level and attitude/height adjustment mechanisms, the horizontal state of the equipment block can be determined before construction, avoiding borehole tilting and improving the verticality and quality of the borehole.
Smart Images

Figure CN224197052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning drilling technology, and more specifically, to a positioning drilling device for concrete walls used in construction projects. Background Technology
[0002] Nowadays, high-rise buildings are mostly made of concrete. Many construction-related equipment are used in the construction process, including wall drilling equipment. The construction process often requires the modification of the wall, and drilling is an essential process. Drilling equipment is a common piece of equipment in construction.
[0003] During construction, existing concrete walls may exhibit significant verticality deviations due to factors such as formwork bulging or bursting, or simply due to inadequate formwork support. Current drilling equipment, which places the drill bit directly against the wall surface, can also lead to tilting deviations when drilling into walls with insufficient verticality. Utility Model Content
[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a concrete wall positioning drilling device for construction projects, which can drill horizontally and improve drilling quality.
[0005] A concrete wall positioning drilling device for construction projects includes: a drilling rig for drilling, the drilling rig being detachably connected to a drill bit; a device block detachably connected to the drilling rig; a support rail disposed below the device block, the device block being slidably connected to the support rail; a drive mechanism for driving the device block to move; an attitude adjustment mechanism disposed below the support rail; a height adjustment mechanism disposed below the attitude adjustment mechanism; and a counterweight box disposed below the height adjustment mechanism.
[0006] Furthermore, the device block is provided with a groove, and the side wall of the groove is provided with a connecting hole, which penetrates the side wall of the device block.
[0007] Furthermore, the drill rig has a connecting post at its rear end, the drill rig sidewall fits into the groove, the connecting post passes through the connecting hole, and a fastening nut is screwed onto the rear end of the connecting hole.
[0008] Furthermore, the upper part of the support rail is a limiting rail, the bottom of the device block is slidably connected to the limiting rail, the lower part of the support rail is a support plate, and the front end of the support rail is a connecting plate.
[0009] Furthermore, the driving mechanism includes a first threaded rod and a first handle. The front end of the first threaded rod is rotatably connected to the connecting plate, the device block is screwed to the first threaded rod, and the first handle is fixed to the rear end of the first threaded rod.
[0010] Furthermore, a bubble level is provided on the top of the device block, which is used to detect the tilt of the device block.
[0011] Furthermore, the attitude adjustment mechanism includes an attitude adjustment rod, a sliding block, an attitude adjustment chamber, a second threaded rod, a second handle, and a base plate. The top of the attitude adjustment rod is rotatably connected to the support plate, the bottom of the attitude adjustment rod is rotatably connected to the sliding block, the sliding block is slidably connected to the attitude adjustment chamber, the second threaded rod is screwed to the sliding block and rotatably connected to the attitude adjustment chamber, the second handle is fixed to the second threaded rod, and the base plate is located at the bottom of the attitude adjustment chamber, with a limiting groove at the bottom of the base plate.
[0012] Furthermore, the height adjustment mechanism includes a disc buckle frame, a top support, and an adjuster. The bottom of the top support is slidably connected to the disc buckle frame, the top of the top support supports the limiting groove, and the adjuster is screwed to the side wall of the top support.
[0013] Furthermore, the bottom of the disc buckle frame is detachably connected to the counterweight box, and the counterweight box is provided with a counterweight slot.
[0014] Furthermore, a ladder is placed on the base plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] ① A level bubble is installed on the top of the equipment block. The level bubble is used to detect the tilt of the equipment block. Before drilling, it is confirmed that the equipment block is in a horizontal state before assembly. This avoids the occurrence of drilling tilt caused by insufficient verticality of the wall in the early stage of construction.
[0017] ② When assembling this device, first install one section of the disc-lock frame, then install the base plate and the components above it. At a lower height, first adjust the drill to be level. At this time, record the height of the drill bit center from the bottom of the base plate. Then build other disc-lock frames and top supports. Finally, add the height of the top supports and the height of the drill bit to the base plate to get the target height. At this time, the drill bit positioning is completed. Then start the drill to drill the hole. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of a concrete wall positioning drilling device used in construction projects.
[0020] Figure 2 This is a schematic diagram of a drilling rig and equipment block in a concrete wall positioning drilling device for construction projects.
[0021] Figure 3 This is a schematic diagram of the attitude adjustment mechanism in a concrete wall positioning drilling device used in construction engineering.
[0022] In the diagram: 1. Drilling rig; 11. Drill bit; 12. Connecting column; 121. Fastening nut; 2. Equipment block; 21. Groove; 22. Connecting hole; 23. Spirit level; 3. Support rail; 31. Limiting rail; 32. Support plate; 33. Connecting plate; 4. Drive mechanism; 41. First threaded rod; 42. First handle; 5. Attitude adjustment mechanism; 51. Attitude adjustment rod; 52. Sliding block; 53. Attitude adjustment chamber; 54. Second threaded rod; 55. Second handle; 56. Base plate; 561. Limiting groove; 6. Height adjustment mechanism; 61. Disc buckle frame; 62. Top support; 63. Adjuster; 7. Counterweight box; 71. Counterweight groove; 8. Ladder. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1 As shown, a concrete wall positioning drilling device for construction projects includes: a drilling machine 1 for drilling, with a drill bit 11 detachably connected to the drilling machine 1; an equipment block 2 detachably connected to the drilling machine 1; a support rail 3 located below the equipment block 2, with the equipment block 2 slidably connected to the support rail 3; a drive mechanism 4 for driving the equipment block 2 to move; an attitude adjustment mechanism 5 located below the support rail 3; a height adjustment mechanism 6 located below the attitude adjustment mechanism 5; and a counterweight box 7 located below the height adjustment mechanism 6.
[0025] like Figure 2 As shown, the equipment block 2 has a groove 21, the shape of which is the same as that of the drilling rig 1. The side wall of the groove 21 has a connecting hole 22, which is horizontally set. There are two connecting holes 22, which penetrate through the side wall of the equipment block 2.
[0026] The rear end of the drilling rig 1 is provided with a connecting column 12. The length of the connecting column 12 is greater than the length of the connecting hole 22. During installation, the side wall of the drilling rig 1 fits against the groove 21. At this time, the connecting column 12 passes through the connecting hole 22, and the tail of the connecting column 12 protrudes from the connecting hole 22. A fastening nut 121 is screwed to the rear end of the connecting hole 22. The fastening nut 121 is rotated to fit against the side wall of the equipment block 2. At this time, the relative position of the drilling rig 1 and the equipment block 2 is fixed.
[0027] The upper part of the support rail 3 is a limiting rail 31, which has two sets. The bottom of the equipment block 2 is slidably connected to the limiting rail 31. The limiting rail 31 restricts the movement path of the equipment block 2, thereby controlling the drill bit 11 to move in a straight line. The lower part of the support rail 3 is a support plate 32, and the front end of the support rail 3 is a connecting plate 33. The connecting plate 33 is perpendicular to the support plate 32. When the equipment block 2 contacts the connecting plate 33, the equipment block 2 can no longer slide forward.
[0028] The drive mechanism 4 includes a first threaded rod 41 and a first handle 42. The front end of the first threaded rod 41 is rotatably connected to the connecting plate 33, the device block 2 is screwed to the first threaded rod 41, and the first handle 42 is fixed to the rear end of the first threaded rod 41. In use, after starting the drill 1, the first threaded rod 41 is rotated by hand-cranking the first handle 42, thereby smoothly driving the device block 2 and the drill 1 to move along the direction of the limiting track 31, realizing the function of drilling holes in the wall.
[0029] The top of the equipment block 2 is equipped with a level bubble 23, which is used to detect the tilt of the equipment block 2. Before drilling, it is confirmed that the equipment block 2 is in a horizontal state before assembly, thereby avoiding the occurrence of drilling tilt caused by insufficient verticality of the wall in the early stage of construction.
[0030] The attitude adjustment mechanism 5 is used to adjust the levelness of the support plate 32, thereby adjusting the levelness of the equipment block 2 and the drilling rig 1. Figure 3 As shown, the attitude adjustment mechanism 5 includes an attitude adjustment rod 51, a sliding block 52, an attitude adjustment chamber 53, a second threaded rod 54, a second handle 55, and a base plate 56. There are three attitude adjustment rods 51. The top of the attitude adjustment rod 51 is rotatably connected to the support plate 32, and the bottom of the attitude adjustment rod 51 is rotatably connected to the sliding block 52. The attitude adjustment chamber 53 is provided with a horizontal slide rail. The sliding block 52 slides along the slide rail. When the sliding block 52 slides, it causes the attitude adjustment rod 51 to tilt, thereby adjusting the tilt angle of the support plate 32. The second threaded rod 54 is screwed to the sliding block 52. The head of the second threaded rod 54 is rotatably connected to the inner wall of the attitude adjustment chamber 53, and the tail of the second threaded rod 54 passes through the attitude adjustment chamber 53. The second handle 55 is fixed to the tail of the second threaded rod 54. Rotating the second handle 55 causes the second threaded rod 54 to rotate, thereby causing the sliding block 52 to move. The base plate 56 is located at the bottom of the attitude adjustment chamber 53. The base plate 56 supports the attitude adjustment chamber 53. The bottom of the base plate 56 is provided with limiting grooves 561, and there are four limiting grooves 561 in total.
[0031] The height adjustment mechanism 6 includes a disc-type frame 61, a top support 62, and an adjuster 63. Multiple disc-type frames 61 are provided, and each frame is a plug-in type, allowing adjacent frames to be interlocked. The drilling rig 1 can reach a predetermined height by overlapping multiple disc-type frames 61. Adjacent disc-type frames 61 are connected by a crossbar, which forms a stable whole, providing sufficient support for the drilling rig 1. The bottom of the top support 62 is slidably connected to the disc-type frame 61, and the top of the top support 62 supports a limiting groove 561. The top of the top support 62 fits into the limiting groove 561, preventing the base plate 56 and its upper structure from shaking. The side wall of the top support 62 is threaded, and the adjuster 63 is screwed onto the side wall of the top support 62. The outer diameter of the adjuster 63 is larger than the inner diameter of the disc-type frame 61, so the bottom of the adjuster 63 fits into the top of the disc-type frame 61. By rotating the adjuster 63, the height of the top support 62 can be adjusted, thereby precisely adjusting the height of the drilling rig 1 and the drill bit 11.
[0032] The bottom of the disc buckle frame 61 is detachably connected to the counterweight box 7. The counterweight box 7 has a hole with the same diameter as the outer diameter of the bottom of the disc buckle frame 61. The bottom of the disc buckle frame 61 is inserted into the hole. The counterweight box 7 is provided with a counterweight groove 71. A counterweight block is placed in the counterweight groove 71. The weight of the counterweight block must ensure the stability of the device during drilling operations and ensure that the device will not move due to impact reaction force.
[0033] A ladder 8 is placed on the base plate 56. When drilling at a higher position, the operator can climb the ladder 8 to operate the first handle 42. At the same time, the operator can hold the support plate 32 to further keep the support plate 32 horizontal and stable.
[0034] When assembling this device, first install one section of the disc-lock frame 61, then install the base plate 56 and the components above it. At a lower height, first adjust the drill rig 1 to be horizontal. At this time, record the height of the center of the drill bit 11 from the bottom of the base plate 56. Then build other disc-lock frames 61 and top supports 62. Finally, the height of the top support 62 and the height of the drill bit 11 minus the height of the base plate 56 are added together to get the target height. At this time, the positioning of the drill bit 11 is completed. Then, start the drill rig 1 to drill.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A concrete wall positioning drilling device for construction projects, characterized in that, include: A drilling machine (1) for drilling, wherein the drilling machine (1) is detachably connected to a drill bit (11); Equipment block (2) detachably connected to the drilling rig (1); A support rail (3) is provided below the device block (2), and the device block (2) is slidably connected to the support rail (3); A drive mechanism (4) for moving the device block (2); An attitude adjustment mechanism (5) is provided at the lower part of the support rail (3); A height adjustment mechanism (6) is provided at the lower part of the posture adjustment mechanism (5); and A counterweight box (7) is located below the height adjustment mechanism (6).
2. The concrete wall positioning drilling device for construction projects according to claim 1, characterized in that: The device block (2) has a groove (21) and a connecting hole (22) on the side wall of the groove (21). The connecting hole (22) penetrates the side wall of the device block (2).
3. A concrete wall positioning drilling device for construction projects according to claim 2, characterized in that: The drill (1) has a connecting post (12) at its rear end. The side wall of the drill (1) fits into the groove (21). The connecting post (12) passes through the connecting hole (22). A fastening nut (121) is screwed onto the rear end of the connecting hole (22).
4. A concrete wall positioning drilling device for construction projects according to claim 3, characterized in that: The upper part of the support rail (3) is a limiting rail (31), the bottom of the device block (2) is slidably connected to the limiting rail (31), the lower part of the support rail (3) is a support plate (32), and the front end of the support rail (3) is a connecting plate (33).
5. A concrete wall positioning drilling device for construction projects according to claim 4, characterized in that: The drive mechanism (4) includes a first threaded rod (41) and a first handle (42). The front end of the first threaded rod (41) is rotatably connected to the connecting plate (33). The device block (2) is screwed to the first threaded rod (41). The first handle (42) is fixed to the rear end of the first threaded rod (41).
6. A concrete wall positioning drilling device for construction projects according to claim 5, characterized in that: The top of the device block (2) is provided with a bubble level (23), which is used to detect the tilt of the device block (2).
7. A concrete wall positioning drilling device for construction projects according to claim 6, characterized in that: The posture adjustment mechanism (5) includes a posture adjustment rod (51), a sliding block (52), a posture adjustment chamber (53), a second threaded rod (54), a second handle (55), and a base plate (56). The top of the posture adjustment rod (51) is rotatably connected to the support plate (32), and the bottom of the posture adjustment rod (51) is rotatably connected to the sliding block (52). The sliding block (52) is slidably connected to the posture adjustment chamber (53). The second threaded rod (54) is screwed to the sliding block (52) and rotatably connected to the posture adjustment chamber (53). The second handle (55) is fixed to the second threaded rod (54). The base plate (56) is located at the bottom of the posture adjustment chamber (53), and the bottom of the base plate (56) is provided with a limiting groove (561).
8. A concrete wall positioning drilling device for construction projects according to claim 7, characterized in that: The height adjustment mechanism (6) includes a disc buckle frame (61), a top support (62) and an adjuster (63). The bottom of the top support (62) is slidably connected to the disc buckle frame (61), and the top of the top support (62) supports the limiting groove (561). The adjuster (63) is screwed to the side wall of the top support (62).
9. A concrete wall positioning drilling device for construction projects according to claim 8, characterized in that: The bottom of the disc buckle frame (61) is detachably connected to the counterweight box (7), and the counterweight box (7) is provided with a counterweight groove (71).
10. A concrete wall positioning drilling device for construction projects according to claim 9, characterized in that: A ladder (8) is placed on the base plate (56).