Drilling auxiliary support for ship lock bottom plate anchoring
By designing a drilling auxiliary support for anchoring the lock bottom plate with a walking component and an adaptive adjustment component, the problems of low drilling rig positioning accuracy and difficulty in ensuring verticality were solved, achieving precise drilling positioning and verticality, and improving construction efficiency.
Patent Information
- Application Number
- CN202520310181.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2035-02-25
AI Technical Summary
In ship lock projects, the drilling rig has low positioning accuracy, the verticality of the drill hole is difficult to ensure, and the operation is laborious, which affects construction efficiency.
A support structure with a walking component and an adaptive adjustment component was designed. The drilling rig is hoisted with the assistance of a lifting steel cable and a pull hoist. The drilling rig is kept vertical by a self-rotating ring and an adjusting rod. The stability of the support is adjusted by the moving wheels, so as to achieve precise positioning and verticality of the borehole.
It improved the verticality and positioning accuracy of drilling, reduced the labor intensity of operators, and increased construction efficiency.
Smart Images

Figure CN223482601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lock construction, specifically to a drilling auxiliary support for anchoring the bottom plate of a lock. Background Technology
[0002] In the construction of ship lock projects, the anti-buoyancy stability of the lock bottom plate is of paramount importance. As a key component to enhance the anti-buoyancy capability of the lock bottom plate, the construction quality of the anti-buoyancy anchor bolt directly affects the overall safety and stability of the ship lock.
[0003] Currently, in the drilling process of anti-buoyancy anchor bolts, the positioning of the drilling rig and the control of the drilling verticality mainly rely on manual operation and simple auxiliary tools. Due to the technical limitations of the operators, problems such as low positioning accuracy of the drilling rig and difficulty in ensuring the drilling verticality are easily encountered during construction, which affects efficiency. In addition, the drilling equipment is relatively heavy, which requires a lot of physical strength from the operators. Utility Model Content
[0004] The purpose of this utility model is to provide a drilling auxiliary support for anchoring the bottom plate of a lock, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling auxiliary support for anchoring the bottom plate of a lock, comprising:
[0006] A support base frame is provided, with a vertical support frame on one side of the upper end of the support base frame. A winding reel is rotatably provided near the upper end of the support frame, and a lifting steel rope is wound on the winding reel. A pull hoist is hung at the upper end of the support frame, and the lifting steel rope passes through and overlaps the pull hoist. An anchoring drill is provided at the lower end of the pull hoist through the adjustment component.
[0007] The adaptive adjustment assembly includes a rotating ring, an adaptive top cover, and an adjusting boom. The rotating ring is movably sleeved on the upper end of the anchoring drilling rig, and the upper end of the adjusting boom is connected to one end of the lifting steel cable.
[0008] The walking assembly is located on the four sides of the support base and includes four welded support cylinders and four moving wheels.
[0009] Preferably, the upper end of the anchoring drill is provided with a horizontal rotation constraint ring, the rotation ring is rotatably sleeved with the rotation constraint ring, and handrails are provided on both sides of the rotation ring.
[0010] Preferably, the adapting top cover is horizontally mounted on the upper end of the rotating ring by a screw bolt. The adapting top cover and the upper end of the anchoring drill are clamped together to form a constraint cavity. A strip-shaped sliding groove is opened on one side of the adapting top cover, which is connected to the constraint cavity. The adjusting rod is vertically movable and inserted through the strip-shaped sliding groove. A constraint slider is provided on the side of the adjusting rod that is inserted into the constraint cavity.
[0011] Preferably, the adjusting boom is provided with a lifting ring on the side away from the anchoring drill, and the lifting steel rope passes through one side of the pull hoist and is fixedly bolted to the lifting ring.
[0012] Preferably, the adjusting rod has a vertically oriented movable groove at its center, and a retaining rod is vertically inserted into the movable groove. The lower end of the retaining rod passes through the restraining slider and abuts against the upper end of the anchoring drill. Both sides of the adjusting rod outside the adapting top cover have grooves connected to the movable groove. A pressing rod is horizontally inserted into one side of the retaining rod. A tightening sleeve is threaded onto the side of the adjusting rod outside the adapting top cover. When the position of the lifting ring is determined, the lower end of the tightening sleeve abuts against the upper end of the pressing rod extending from the adjusting rod.
[0013] Preferably, both sides of the lower end of the self-rotating constraint ring are vertically threaded with butterfly fixing bolts, and the upper end of the butterfly fixing bolts abuts against the lower end of the self-rotating ring.
[0014] Preferably, each of the four welding support cylinders is welded with two adjusting nuts, and the two adjusting nuts of the welding support cylinder are threadedly connected to an adjusting screw. The moving wheel is located at the lower end of the adjusting screw that passes through the welding support cylinder.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] By setting up a support structure with a walking component, various complex ground conditions can be handled during the anti-buoyancy construction of the lock. Then, under the traction and lifting action of the adaptation and adjustment components and the lifting steel cable, the anchoring drill can be hoisted with assistance. During the hoisting assistance process, the drill rod can be vertically oriented towards the ground, improving the verticality and positioning accuracy of the anchoring hole. At the same time, the traction assistance of the lifting steel cable can reduce the effort required for personnel to operate the anchoring drill, improve work efficiency, and save time and effort. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 For this utility model Figure 1 Schematic diagram of part A;
[0019] Figure 3 This is a schematic diagram of the side section structure of the top cover connection of this utility model;
[0020] Figure 4 For this utility model Figure 3 Schematic diagram of part B;
[0021] Figure 5 For this utility model Figure 4 Schematic diagram of part C;
[0022] Figure 6 This is a side sectional view of the movable wheel connection of this utility model;
[0023] Figure 7 For this utility model Figure 6 Schematic diagram of part D.
[0024] In the diagram: 1. Support base frame; 2. Support frame; 3. Winding reel; 4. Pull hoist; 5. Lifting steel rope; 6. Anchoring drill; 7. Rotation constraint ring; 8. Rotation ring; 9. Handrail; 10. Adaptive top cover; 11. Constraint cavity groove; 12. Strip slide groove; 13. Constraint slider; 14. Adjusting rod; 15. Strip movable groove; 16. Abutment limiting rod; 17. Downward pressure rod; 18. Tightening nut sleeve; 19. Lifting ring; 20. Welded support cylinder; 21. Adjusting screw; 22. Moving wheel; 23. Butterfly fixing bolt. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Please see the appendix Figures 1-7 This application provides the following technical solutions.
[0027] Example 1: A drilling auxiliary support for anchoring the bottom plate of a lock includes a support base 1. A support frame 2 is vertically mounted on one side of the upper end of the support base 1. A winding reel 3 is rotatably mounted on the upper end of the support base 1 near the support frame 2. A lifting steel rope 5 is wound on the winding reel 3. A pull hoist 4 is hung on the upper end of the support frame 2. The lifting steel rope 5 passes through and overlaps the pull hoist 4. An anchoring drill 6 is mounted on the lower end of the lifting steel rope 5 through an adaptation and adjustment component. By connecting the lifting steel rope 5 through the pull hoist 4 and the anchoring drill 6, the anchoring drill 6 can be suspended in the air. Under its own weight and balance, the drill bit can maintain a vertical posture. Then, by adjusting the position of the support base 1, precise construction of anchoring holes in the bottom plate of the lock can be achieved.
[0028] The adaptation and adjustment assembly includes a rotating ring 8, an adaptation top cover 10, and an adjustment rod 14. The rotating ring 8 is movably sleeved on the upper end of the anchoring drill 6. The upper end of the adjustment rod 14 is connected to one end of the lifting steel rope 5. The upper end of the anchoring drill 6 is horizontally provided with a rotating constraint ring 7. The rotating ring 8 is rotatably sleeved on the rotating constraint ring 7. Handrails 9 are provided on both sides of the rotating ring 8. The rotating ring 8 can rotate and move above the anchoring drill 6. The handrails 9 are provided so that the operator can easily push the anchoring drill 6 downward from both sides of the upper end.
[0029] The adapting top cover 10 is horizontally mounted on the upper end of the rotating ring 8 via bolts. A constraint cavity 11 is clamped between the adapting top cover 10 and the upper end of the anchoring drill 6. A strip-shaped groove 12 is provided on one side of the adapting top cover 10, connecting to the constraint cavity 11. An adjusting rod 14 is vertically and movably inserted into the strip-shaped groove 12, and a constraint slider 13 is provided on the side of the adjusting rod 14 that is inserted into the constraint cavity 11. A lifting ring 19 is provided on the side of the adjusting rod 14 away from the anchoring drill 6. A lifting steel rope 5 passes through a pull hoist. One side of the adjusting rod 14 is fixedly bolted to the lifting ring 19. A vertically oriented strip-shaped movable groove 15 is vertically formed in the center of the adjusting rod 14. A vertically inserted abutment limiting rod 16 is inserted into the strip-shaped movable groove 15. The lower end of the abutment limiting rod 16 passes through the constraint slider 13 and abuts against the upper end of the anchoring drill 6. Both sides of the adjusting rod 14 outside the adaptable top cover 10 are connected to the strip-shaped movable groove 15, and a downward pressing rod 17 is horizontally inserted through one side of the abutment limiting rod 16. The adjusting rod 14 is located outside the adaptable top cover 10. A clamping sleeve 18 is threaded onto one side of the top cover 10. After the position of the lifting ring 19 is determined, the lower end of the clamping sleeve 18 abuts against the upper end of the lower pressure rod 17 extending from the adjusting rod 14. When the anchoring drill 6 is connected to the lifting steel cable 5, the vertical state of the anchoring drill 6 may tilt depending on the drill bit installed. At this time, by adjusting the horizontal sliding of the adjusting rod 14 in the strip groove 12 and adapting to the rotation adjustment of the top cover 10, the adjusting rod 14 can reach the anchoring drill. At any position above 6, when the position of the adjusting boom 14, in conjunction with the hoisting of the lifting steel rope 5, can keep the drill bit of the anchoring drill 6 vertical, the rotating clamping sleeve 18 lowers the pressure rod 17, which abuts against the end of the limiting rod 16 and the anchoring drill 6. Under the action of the reaction force, the upper end of the constraint slider 13 abuts against the inner wall of the adapting top cover 10, keeping the position of the adjusting boom 14 stationary. At the same time, the adapting top cover 10 and the self-rotating ring 8 are kept stationary, so as to realize the automatic maintenance of the vertical posture of the anchoring drill 6.
[0030] Both sides of the lower end of the self-rotating constraint ring 7 are vertically threaded with butterfly fixing bolts 23, and the upper end of the butterfly fixing bolts 23 abuts against the lower end of the self-rotating ring 8. Since the adapting top cover 10 is rotated and adjusted above the anchoring drill 6 by the self-rotating ring 8, when the lower end of the abutting limit rod 16 abuts against the anchoring drill 6, in order to improve the anti-rotation stability of the self-rotating ring 8 and the adapting top cover 10, the stability of the self-rotating ring 8 can be strengthened by the two butterfly fixing bolts 23, thereby improving the stability of the vertical lifting of the anchoring drill 6 by the lifting steel rope 5 and improving the efficiency of drilling.
[0031] In Example 2, based on Example 1, a walking assembly is provided to control the movement of the entire support frame. The walking assembly is located on the four sides of the support base 1. The walking assembly includes four welded support cylinders 20 and four moving wheels 22. Each of the four welded support cylinders 20 has two adjusting nuts welded inside. The two adjusting nuts of the welded support cylinders 20 are threadedly connected to an adjusting screw 21. The moving wheels 22 are located at the lower end of the adjusting screw 21 that passes through the welded support cylinder 20. When the ground where the support base 1 is located is uneven, the height of the moving wheels 22 can be adjusted by rotating the adjusting screw 21 to ensure that the support base 1 is placed as vertically and stably as possible.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drilling auxiliary support for anchoring the bottom plate of a lock, characterized in that, include: A support base (1) is provided, and a support frame (2) is vertically provided on one side of the upper end of the support base (1). A winding reel (3) is rotatably provided on the upper end of the support base (1) near the support frame (2). A lifting steel rope (5) is wound on the winding reel (3). A pull hoist (4) is hung on the upper end of the support frame (2). The lifting steel rope (5) passes through and overlaps the pull hoist (4). An anchoring drill (6) is provided through the lower end of the pull hoist (4) via an adaptation and adjustment component. The adaptive adjustment assembly includes a rotating ring (8), an adaptive top cover (10), and an adjusting rod (14). The rotating ring (8) is movably sleeved on the upper end of the anchoring drill (6), and the upper end of the adjusting rod (14) is connected to one end of the lifting steel rope (5). The walking assembly is located on the four sides of the support base (1) and includes four welded support cylinders (20) and four moving wheels (22).
2. The auxiliary support for drilling for anchoring the bottom plate of a lock as described in claim 1, characterized in that: The upper end of the anchoring drill (6) is provided with a horizontal rotation constraint ring (7), and the rotation ring (8) is rotatably sleeved with the rotation constraint ring (7). Handrails (9) are provided on both sides of the rotation ring (8).
3. The auxiliary support for drilling for anchoring the bottom plate of a lock as described in claim 2, characterized in that: The adaptive top cover (10) is horizontally mounted on the upper end of the rotating ring (8) by a screw bolt. The upper end of the adaptive top cover (10) and the anchoring drill (6) are clamped together with a constraint cavity groove (11). A strip groove (12) is opened on one side of the adaptive top cover (10) in connection with the constraint cavity groove (11). The adjusting rod (14) is vertically movable and inserted through the strip groove (12). A constraint slider (13) is provided on the side of the adjusting rod (14) inserted into the constraint cavity groove (11).
4. The auxiliary support for drilling holes for anchoring the bottom plate of a lock as described in claim 3, characterized in that: The adjusting boom (14) is provided with a lifting ring (19) on the side away from the anchoring drill (6), and the lifting steel rope (5) passes through one side of the pull hoist (4) and is fixedly bolted to the lifting ring (19).
5. The auxiliary support for drilling holes for anchoring the bottom plate of a lock as described in claim 4, characterized in that: The adjusting rod (14) has a vertically oriented strip groove (15) in the center. A contact limiting rod (16) is vertically inserted into the strip groove (15). The lower end of the contact limiting rod (16) passes through the constraint slider (13) and abuts against the upper end of the anchoring drill (6). The adjusting rod (14) is connected to the strip groove (15) on both sides outside the adapting top cover (10). A downward pressing rod (17) is horizontally inserted into one side of the contact limiting rod (16). A tightening sleeve (18) is threaded onto the side of the adjusting rod (14) outside the adapting top cover (10). After the position of the lifting ring (19) is determined, the lower end of the tightening sleeve (18) abuts against the upper end of the downward pressing rod (17) extending out of the adjusting rod (14).
6. The auxiliary support for drilling holes for anchoring the bottom plate of a lock as described in claim 5, characterized in that: Both sides of the lower end of the self-rotating constraint ring (7) are provided with butterfly fixing bolts (23) by threaded vertical insertion, and the upper end of the butterfly fixing bolts (23) abuts against the lower end of the self-rotating ring (8).
7. The auxiliary support for drilling holes for anchoring the bottom plate of a lock as described in claim 6, characterized in that: Each of the four welded support cylinders (20) is welded with two adjusting nuts. The two adjusting nuts of the welded support cylinder (20) are connected to an adjusting screw (21) by threads. The moving wheel (22) is located at the lower end of the adjusting screw (21) through the welded support cylinder (20).