Building engineering drilling support with good supporting effect
By designing an adjustable support rod and damper structure, the problem of inconvenient transportation of existing supports has been solved, achieving a combination of support effect and convenient transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-04-03
AI Technical Summary
Existing drilling support devices for building construction are too long, making transportation inconvenient, especially when drilling inside buildings, as they are difficult to access via elevators or stairs.
A support structure comprising a base, a support rod, and a damper was designed. Through the elastic reset and tooth meshing mechanism of the damper, the support rod can be adjusted to unfold and retract, facilitating transportation and providing stable support.
While achieving good support effect, it also facilitates the transportation and installation of the bracket, adapting to the needs of different construction environments.
Smart Images

Figure CN224074701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling technology in building engineering, and in particular to a drilling support for building engineering with good support effect. Background Technology
[0002] High-performance drilling rigs are structural devices used to support and stabilize drilling equipment, ensuring accuracy, safety, and efficiency during the drilling process. They play a crucial role in construction projects, especially when foundation treatment, pile foundation construction, geological exploration, and wall drilling are required.
[0003] In existing technologies, some drilling support devices for building engineering with good support effects are assembled by fixing the drilling rig or other drilling equipment to the top platform of the support to ensure firmness and reliability. An automatic or manual leveling system is used to adjust the support to the optimal level state, and the drilling equipment is started to carry out drilling operations according to predetermined parameters. However, some drilling support devices for building engineering with good support effects have a long support for fixing the drilling rig or other drilling equipment to the top platform of the support. Such a support is too long and inconvenient to transport. For example, when drilling inside a building, such a support is not convenient to enter the elevator, and it is also inconvenient to transport it to the destination house when going up the stairs. Utility Model Content
[0004] This utility model proposes a drilling support for building engineering with good support effect, aiming to improve the problem that some existing drilling support devices with good support effect are long supports that are inconvenient to carry.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A drilling support for construction projects with good support performance includes a base. A support rod one is fixedly connected to the top of the base. A support rod two is slidably connected to the inner wall of the support rod one. A hole is formed on the outer surface of the support rod one. A damper one is embedded at the bottom end of the support rod two. A sliding groove one is formed on the inner wall of the support rod two. A rotating shaft is rotatably connected to the inner wall of the sliding groove one. Two rings of teeth are provided on the outer surface of the rotating shaft. An inner toothed plate is engaged with the outer surface of the teeth. A support rod three is slidably connected to the inner wall of the sliding groove one. A contactor is fixedly connected to the top of the support rod three. The second disc, the second support rod, and the third support rod have a long sliding groove three on their outer sides. A clamping slider is slidably connected to the inner wall of the long sliding groove three. A bolt one is threadedly connected to the outer side of the clamping slider. A rotating assembly for driving the first support rod to rotate is fixedly connected to the outer side of the clamping slider. The outer side of the internal toothed plate is fixedly connected to the inner wall of the third support rod. In order to lift the second support rod, the third support rod is raised, so that the second contact disc of the third support rod contacts the roof. Rotating the third support rod keeps it horizontal, so that the first contact disc of the first support rod contacts the wall, forming a stable support.
[0007] As a further description of the above technical solution:
[0008] The rotating assembly includes a connecting plate and a rotating block 2. A damper 3 is fixedly connected to the outside of the connecting plate. The outside of the connecting plate is connected to the outside of the clamping slider to allow the support rod 1 to rotate.
[0009] As a further description of the above technical solution:
[0010] The rotating block 2 is internally connected to a support rod 1, and the rotating block 2 is externally fixedly connected to the outside of the connecting plate, allowing the support rod 1 to rotate.
[0011] As a further description of the above technical solution:
[0012] A handle is fixedly connected to one end of the rotating shaft, a slide rail plate is fixedly connected to the outside of the second support rod, a damper is fixedly connected to the outside of the second support rod, a sliding tooth block is slidably connected inside the slide rail plate, and a push rod is fixedly connected to the outside of the sliding tooth block, so that the rotating shaft can rotate and at the same time fix the rotating shaft.
[0013] As a further description of the above technical solution:
[0014] A rotating block three is fixedly connected to the outside of the connecting plate. A support rod two is rotatably connected inside the rotating block three. A rotating block four is rotatably connected to one end of the support rod two. The bottom of the rotating block four is fixedly connected to the bottom of the support rod one to allow the support rod two to rotate.
[0015] As a further description of the above technical solution:
[0016] The connecting long plate has a slide rail 2 on its inner wall in the middle. A slider 1 is slidably connected to the inner wall of the slide rail 2. A bolt 2 is threadedly connected to the inner wall of the slider 1. The outside of the slider 1 is fixedly connected to the outside of the rotating block 3 in order to fix the support rod 2.
[0017] As a further description of the above technical solution:
[0018] The support rod 1 has a groove 2 inside, and a convex slider 3 is slidably connected to the inner wall of the groove 2 to support the support rod 1.
[0019] As a further description of the above technical solution:
[0020] The convex slider three is fixedly connected to a fixing plate, and the top of the support rod one is fixedly connected to a contact disc one, which is used to allow the fixing plate to slide.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by lifting the second support rod to a suitable position, the first damper that has been squeezed pops out, the second support rod is fixed, the first support rod is rotated so that the first contact disc contacts the wall to be drilled, and finally the handle is turned to drive the toothed rotating shaft to rotate, so that the third support rod is raised until the second contact disc contacts the roof, which achieves a good supporting effect and facilitates transportation to the work site.
[0023] 2. In this utility model, rotating the handle drives the toothed rotating shaft to slide. The two rings of teeth on the toothed rotating shaft, the teeth inside the support rod three, mesh with the inner toothed plate, causing the inner toothed plate to slide. Meanwhile, the damper two provides elasticity to fix the push rod, allowing the outer teeth to engage with the sliding tooth block. This facilitates the adjustment of the height of the support rod three, ensuring that the entire support rod can contact the bottom and top of the house, thus increasing the support effect of the support rod. Attached Figure Description
[0024] Figure 1 A perspective view of a drilling support for building engineering with good support effect proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of a damper for a drilling support for building engineering with good support effect proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the handle structure of a drilling support for building engineering with good support effect proposed in this utility model.
[0027] Figure 4This is a schematic diagram of the rotating shaft structure of a drilling support for building engineering with good support effect proposed in this utility model;
[0028] Figure 5 This is a schematic diagram of a clamping slider structure for a drilling support for building engineering with good support effect proposed in this utility model;
[0029] Figure 6 This utility model presents a schematic diagram of the three-structure damper of a drilling support for building engineering with good support effect.
[0030] Figure 7 This is a schematic diagram of the support rod structure of this utility model.
[0031] Legend:
[0032] 1. Base; 2. Support rod one; 3. Support rod two; 4. Support rod three; 5. Support rod one; 6. Damper one; 7. Slide groove one; 8. Rotating shaft; 9. Handle; 10. Slide rail plate one; 11. Damper two; 12. Sliding tooth block; 13. Push rod; 14. Internal tooth plate; 15. Clamping slider; 16. Bolt one; 17. Connecting long plate; 18. Damper three; 19. Rotating block two; 20. Slider one; 21. Bolt two; 22. Rotating block three; 23. Support rod two; 24. Rotating block four; 25. Slide rail two; 26. Slide groove two; 27. Convex slider three; 28. Fixing plate; 29. Contact disc one; 30. Contact disc two. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1 to 3This utility model provides an embodiment of a drilling support for construction projects with good support effect, including a base 1, a support rod 2 fixedly connected to the top of the base 1, a support rod 3 slidably connected to the inner wall of the support rod 2, a hole on the outside of the support rod 2, a damper 6 embedded at the bottom end of the support rod 3, a groove 7 on the inner wall of the support rod 3, a rotating shaft 8 rotatably connected to the inner wall of the groove 7, two rings of teeth on the outside of the rotating shaft 8, an inner toothed plate 14 meshing with the outside of the teeth, a support rod 4 slidably connected to the inner wall of the groove 7, and a contact... The outer surfaces of the disc 2 30, support rod 2 3, and support rod 3 4 are provided with long sliding grooves 3. The inner wall of the long sliding groove 3 is slidably connected to a clamping slider 15. The outer surface of the clamping slider 15 is threaded with a bolt 16. The outer surface of the clamping slider 15 is fixedly connected to a rotating assembly for driving the support rod 5 to rotate. The outer surface of the internal toothed plate 14 is fixedly connected to the inner wall of the support rod 3 4. In order to lift the support rod 2 3 and raise the support rod 3 4, so that the contact disc 2 30 of the support rod 3 4 contacts the roof, rotates the support rod 5 to keep it horizontal, and makes the contact disc 29 of the support rod 5 contact the wall to form a stable support.
[0035] Reference Figures 3 to 5 A handle 9 is fixedly connected to one end of the rotating shaft 8. A slide rail plate 10 is fixedly connected to the outside of the support rod 2 3. A damper 2 11 is fixedly connected to the outside of the support rod 2 3. A sliding tooth block 12 is slidably connected inside the slide rail plate 10. A push rod 13 is fixedly connected to the outside of the sliding tooth block 12, so that the rotating shaft 8 can rotate and at the same time fix the rotating shaft 8.
[0036] Reference Figure 5 , Figure 6 The rotating assembly includes a connecting plate 17 and a rotating block 2 19. A damper 3 18 is fixedly connected to the outside of the connecting plate 17. The outside of the connecting plate 17 is connected to the outside of the clamping slider 15. To allow the support rod 1 5 to rotate, a rotating block 3 22 is fixedly connected to the outside of the connecting plate 17. A support rod 23 is rotatably connected inside the rotating block 3 22. A rotating block 4 24 is rotatably connected to one end of the support rod 23. The bottom of the rotating block 4 24 is fixedly connected to the bottom of the support rod 1 5. To allow the support rod 2 23 to rotate, a slide rail 2 25 is provided on the inner wall of the middle part of the connecting plate 17. A slider 1 20 is slidably connected to the inner wall of the slide rail 2 25. A bolt 21 is threadedly connected to the inner wall of the slider 1 20. The outside of the slider 1 20 is fixedly connected to the outside of the rotating block 3 22 to fix the support rod 2 23.
[0037] Reference Figure 5 , Figure 7The support rod 15 has a sliding groove 26 inside, and a convex slider 3 27 is slidably connected to the inner wall of the sliding groove 26. In order to support the support rod 15, a fixing plate 28 is fixedly connected to the convex slider 3 27, and a contact disc 1 29 is fixedly connected to the top of the support rod 15.
[0038] Working principle: The undeployed drilling support is moved into the house. The construction personnel measure the size of the house in advance, align one side of support rod 5 with the side where the hole is to be drilled, and open the drilling support. First, support rod 2 3 is pulled out from support rod 2, so that the damper 6 connected to support rod 2 3 is pulled out to the hole opened on support rod 2. At this time, damper 6 is aligned with the hole. At this time, damper 6 is no longer squeezed by the inner wall of support rod 2, damper 6 returns to its original position, and the front end of damper 6 passes through the hole opened on support rod 2, fixing support rod 2 3 and preventing support rod 2 3 from falling due to its own weight.
[0039] Place the clamping slider 15 into the long slide groove 3 opened in the support rod 2 or support rod 3. After adjusting the position of the clamping slider 15, tighten the bolt 16 to make it threadedly connected to the inner wall of the long slide groove 3, thus fixing the clamping slider 15. The rotating block 3 22 slides on the inner wall of the slide rail 25 through the slider 1 20. Hold the rotating block 3 22 and slide it from the high point to the low point of the slide rail 25. When the rotating block 3 22 moves, it drives the support rod 2 23 to move. The movement of the support rod 2 23 drives the rotating block 4 24, which in turn drives the support rod 1 5 to move. Lift the support rod 1 5 so that the contact disc 1 29 connected to the support rod 1 5 contacts the wall, so that the support rod 2 23 and the support rod 1 5 form a triangle. Tighten the bolt 2 21 to fix the slider 1 20, so that the support rod 2 23 maintains its current state to support the support rod 1 5, keeping the support rod 1 5 parallel to the drill hole.
[0040] When push rod 13 is pressed, push rod 13 drives sliding block 12 to approach support rod 2 3, disengaging sliding block 12 from the external teeth of rotating shaft 8. At the same time, push rod 13 contacts damper 2 11, and push rod 13 will squeeze damper 2 11, bringing it closer to support rod 2 3. At this time, rotating handle 9 drives rotating shaft 8 to rotate. Rotating shaft 8 has two rings of teeth. The teeth inside the sliding groove 1 7 of support rod 2 3 rotate with rotating shaft 8. The teeth outside rotating shaft 8 mesh with inner tooth plate 14, driving support rod 3 4. Sliding within the groove 7 allows for adjustment of the height of the support rod 4 until the contact disc 30 connected to the support rod 4 contacts the roof, thus providing support for the main body of the drilling support rod. Releasing the push rod 13 causes the damper 11 to spring back, returning the push rod 13 to its original position. This allows the sliding block 12 to mesh with the external teeth of the rotating shaft 8, fixing the rotating shaft 8 and preventing it from rotating. At this point, the teeth meshing with the inner tooth plate 14 no longer rotate, and the inner tooth plate 14 no longer moves. The support rod 4 is thus fixed.
[0041] When the drilling support is fully extended, support rod 1 (2), support rod 2 (3), support rod 3 (4), and support rod 1 (5) form a T-shape, ensuring that the support can provide stable support for the drilling rig or other drilling equipment, fixing the drilling rig or other drilling equipment to the fixing plate 28. The fixing plate 28 slides on the slide groove 26 via the convex slider 3 (27). The operator's hand contacts the drilling rig or other drilling equipment, applies a thrust, and pushes the drilling rig or other drilling equipment straight forward to drill a hole in the wall. After drilling is completed, the above process is reversed to retract the drilling support.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drilling support for building engineering with good support effect, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support rod 1 (2), and a support rod 2 (3) is slidably connected to the inner wall of the support rod 1 (2). The support rod 1 (2) has a hole on its outside. A damper 1 (6) is embedded at the bottom end of the support rod 2 (3). A sliding groove 1 (7) is opened on the inner wall of the support rod 2 (3). A rotating shaft (8) is rotatably connected to the inner wall of the sliding groove 1 (7). Two rings of teeth are provided on the outside of the rotating shaft (8). An inner toothed plate (14) is meshed with the outside of the teeth. The inner wall of the sliding groove 1 (7) slides... A support rod three (4) is dynamically connected. A contact disc two (30) is fixedly connected to the top of the support rod three (4). A long sliding groove three is opened on the outside of the support rod two (3) and the support rod three (4). A clamping slider (15) is slidably connected to the inner wall of the long sliding groove three. A bolt one (16) is threadedly connected to the outside of the clamping slider (15). A rotating assembly for driving the support rod one (5) to rotate is fixedly connected to the outside of the clamping slider (15). The outside of the inner tooth plate (14) is fixedly connected to the inner wall of the support rod three (4).
2. The drilling support for building engineering with good support effect according to claim 1, characterized in that: The rotating assembly includes a connecting plate (17) and a rotating block (19). A damper (18) is fixedly connected to the outside of the connecting plate (17), and the outside of the connecting plate (17) is connected to the outside of the clamping slider (15).
3. The drilling support for building engineering with good support effect according to claim 2, characterized in that: The rotating block 2 (19) is internally connected to the support rod 1 (5), and the rotating block 2 (19) is externally fixedly connected to the outside of the connecting long plate (17).
4. The drilling support for building engineering with good support effect according to claim 1, characterized in that: One end of the rotating shaft (8) is fixedly connected to a handle (9), the second support rod (3) is fixedly connected to a slide rail plate (10), the second support rod (3) is fixedly connected to a damper (11), the slide rail plate (10) is slidably connected to a sliding tooth block (12), and the sliding tooth block (12) is fixedly connected to a push rod (13).
5. A drilling support for building engineering with good support effect according to claim 2, characterized in that: The connecting long plate (17) is fixedly connected to the outside of a rotating block three (22), and the rotating block three (22) is rotatably connected to a support rod two (23). One end of the support rod two (23) is rotatably connected to a rotating block four (24), and the bottom of the rotating block four (24) is fixedly connected to the bottom of the support rod one (5).
6. The drilling support for building engineering with good support effect according to claim 5, characterized in that: The inner wall of the middle part of the connecting long plate (17) is provided with a slide rail two (25), the inner wall of the slide rail two (25) is slidably connected with a slider one (20), the inner wall of the slider one (20) is threadedly connected with a bolt two (21), and the outside of the slider one (20) is fixedly connected to the outside of the rotating block three (22).
7. The drilling support for building engineering with good support effect according to claim 1, characterized in that: The support rod 1 (5) has a sliding groove 2 (26) inside, and a convex slider 3 (27) is slidably connected to the inner wall of the sliding groove 2 (26).
8. A drilling support for building engineering with good support effect according to claim 7, characterized in that: The convex slider three (27) is fixedly connected to a fixing plate (28), and the top of the support rod one (5) is fixedly connected to a contact disc one (29).