Drilling tool for connecting bolt holes of photovoltaic support stand column and spiral pile barrel
By designing a drilling and working equipment for connecting bolt holes between photovoltaic bracket columns and spiral piles, the problem of difficulty in drilling operation when connecting photovoltaic bracket columns and spiral pipe piles in the prior art is solved, and efficient and accurate drilling operation is achieved, reducing operation risks.
Patent Information
- Application Number
- CN202422191067.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-07
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-07
AI Technical Summary
During the road photovoltaic construction process, the bolt holes on the photovoltaic bracket column cannot be aligned with the reserved holes on the spiral pipe piles, resulting in the need to re-drill the connecting bolt holes, which is difficult to operate and can easily lead to crooked drilling or breaking the electric drill rotor head.
A drilling and working equipment for connecting bolt holes between photovoltaic bracket columns and spiral piles is designed. By setting a reserved bolt penetration hole, a front side arc hinge, a rear side arc hinge, a clasp connecting snaps, a cantilevered long strip, a scooter and an electric drill on the spiral pipe pile, an accurate drilling and drilling of the connecting bolt holes is achieved.
It improves the work efficiency on site, reduces the work intensity of the operator, ensures the accuracy and safety of the drill holes, and avoids the risk of electric drill rotor head breaking.
Smart Images

Figure CN222999706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a drilling device, in particular to a drilling tool for the connecting bolt holes of a photovoltaic support column and a screw pile cylinder. Background Technique
[0002] During the construction of road area photovoltaic power, when the screw pipe pile is connected to the photovoltaic support column, there is a situation where the through bolt holes on the photovoltaic support column cannot be aligned with the reserved holes on the screw pipe pile. In this case, it is necessary to re-drill the connecting bolt holes on the photovoltaic support column with the center of the through bolt hole of the screw pipe pile as the reference. However, when re-opening the holes, the electric drill needs to be kept in a horizontal state for drilling. Since the drilling position is relatively close to the ground, the operator can only squat on the ground for operation. This posture makes it difficult to horizontally control the electric drill, easily causes the drilled holes to be skewed, and is also prone to the phenomenon of the electric drill bit breaking and injuring the workers. How to develop a tooling to reduce the on-site operation difficulty and improve the drilling quality has become a problem that needs to be solved on-site. Summary of the Invention
[0003] The utility model provides a drilling tool for the connecting bolt holes of a photovoltaic support column and a screw pile cylinder, and solves the technical problem of how to develop a tooling to reduce the on-site drilling operation difficulty.
[0004] The utility model solves the above technical problems through the following technical solutions:
[0005] A drilling tool for the connecting bolt holes of a photovoltaic support column and a screw pile cylinder includes a screw pipe pile cylinder. A photovoltaic support column is inserted into the upper port of the screw pipe pile cylinder. A reserved bolt through hole is provided on the cylinder wall of the screw pipe pile cylinder above the ground. A front-side arc-shaped hoop is provided on the screw pipe pile cylinder below the reserved bolt through hole. The right end of the front-side arc-shaped hoop is connected to a rear-side arc-shaped hoop through a hoop hinge. Two hoop connection buckles are provided between the left end of the front-side arc-shaped hoop and the left end of the rear-side arc-shaped hoop. A cantilever long strip plate is fixedly connected to the front-side arc-shaped hoop. A scooter is movably arranged on the cantilever long strip plate. An electric drill is fixedly arranged on the scooter, and the drill bit of the electric drill abuts against the reserved bolt through hole.
[0006] Two parallel guide rail grooves are provided on the top surface of the cantilever long strip plate. The traveling wheels of the scooter are arranged in the parallel guide rail grooves; a handle push rod is fixedly connected to the side surface of the electric drill.
[0007] The utility model builds a horizontally cantilevered long strip plate on the spiral pipe pile cylinder above the ground through a hoop, sets a movable scooter on the horizontally cantilevered long strip plate, and fixes an electric drill on the scooter. By moving the scooter, the drilling of the connection bolt holes on the photovoltaic support column inserted in the spiral pipe pile cylinder is realized, the accurate drilling of the through holes for the connection bolts between the spiral pipe pile cylinder and the photovoltaic support column is achieved, the on-site working efficiency is improved, and the working intensity of the operator is reduced. Brief Description of the Drawings
[0008] Figure 1 is a schematic structural view of the utility model;
[0009] Figure 2 is a schematic connection structure view of the cantilevered long strip plate 8 and the two hoops of the utility model;
[0010] Figure 3 is a schematic structural view of the scooter 9 of the utility model;
[0011] Figure 4 is a schematic structural view of the electric drill 10 of the utility model. Detailed Description of the Preferred Embodiment
[0012] The following is a detailed description of the utility model with reference to the accompanying drawings:
[0013] A drilling tool for the connection bolt holes between a photovoltaic support column and a spiral pile cylinder includes a spiral pipe pile cylinder 1. A photovoltaic support column 3 is inserted into the upper port of the spiral pipe pile cylinder 1. A reserved bolt through hole 2 is provided on the cylinder wall of the spiral pipe pile cylinder 1 above the ground. A front-side arc-shaped hoop 4 is provided on the spiral pipe pile cylinder 1 below the reserved bolt through hole 2. The right end of the front-side arc-shaped hoop 4 is connected to a rear-side arc-shaped hoop 5 through a hoop hinge 6. Two hoop connection buckles 7 are provided between the left end of the front-side arc-shaped hoop 4 and the left end of the rear-side arc-shaped hoop 5. A cantilevered long strip plate 8 is fixedly connected to the front-side arc-shaped hoop 4. A scooter 9 is movably arranged on the cantilevered long strip plate 8. An electric drill 10 is fixedly arranged on the scooter 9. The drill bit 11 of the electric drill 10 abuts against the reserved bolt through hole 2.
[0014] Two parallel guide rail grooves 12 are provided on the top end surface of the cantilevered long strip plate 8. The traveling wheels 14 of the scooter 9 are arranged in the parallel guide rail grooves 12; a handle push rod 13 is fixedly connected to the side surface of the electric drill 10.
[0015] During on-site operation, first clamp the front arc-shaped hoop 4 and the rear arc-shaped hoop 5 onto the spiral pipe pile cylinder 1 below the reserved bolt through-hole 2, so that the cantilever long strip 8 is in a horizontal state. An inclined strut can also be set between the lower bottom surface of the cantilever long strip 8 and the front arc-shaped hoop 4 to ensure the horizontal cantilever stiffness of the cantilever long strip 8. By moving the scooter 9, align the drill bit 11 of the electric drill 10 with the reserved bolt through-hole 2. Then, clamp and fix the two hoops on the spiral pipe pile cylinder 1 through the two-hoop connection buckle 7; connect the power supply of the electric drill 10, and push the electric drill 10 to move through the handle push rod 13, so that the drill bit 11 enters the front reserved bolt through-hole 2 provided on the cylinder wall of the spiral pipe pile cylinder 1, and drill a connection bolt hole on the photovoltaic support column 3 inserted into the upper port of the spiral pipe pile cylinder 1 until the drill bit 11 emerges from the corresponding rear reserved bolt through-hole 2. Finally, by moving the scooter 9 forward, withdraw the drill bit 11 from the drilled hole.
Claims
1. A drilling tool for connecting bolt holes between a photovoltaic support column and a spiral pile barrel, comprising a spiral pipe pile barrel (1), a photovoltaic support column (3) being inserted into an upper end of the spiral pipe pile barrel (1), a reserved bolt insertion hole (2) being arranged on a barrel wall of the spiral pipe pile barrel (1) above the ground, a front arc-shaped clamp (4) being arranged on the spiral pipe pile barrel (1) below the reserved bolt insertion hole (2), the right end of the front arc-shaped clamp (4) being connected to a rear arc-shaped clamp (5) via a clamp hinge (6), two clamp connection buckles (7) being arranged between the left end of the front arc-shaped clamp (4) and the left end of the rear arc-shaped clamp (5), characterized in that: A cantilevered long strip board (8) is fixedly connected to the front arc-shaped hoop (4), a scooter (9) is movably arranged on the cantilevered long strip board (8), an electric drill (10) is fixedly arranged on the scooter (9), and a drill bit (11) of the electric drill (10) is top-connected to the reserved bolt penetration hole (2).
2. The drilling tool for connecting bolt holes between photovoltaic support columns and spiral pile barrels according to claim 1 is characterized in that: Two parallel guide grooves (12) are arranged on the top end surface of the cantilevered long strip (8), and the running wheels (14) of the scooter (9) are arranged in the parallel guide grooves (12); and a handle push rod (13) is fixedly connected to the side elevation surface of the electric drill (10).