Miniature steel pipe support pile with controllable drilling depth
By designing structures such as fixtures, support poles, anti-reverse support seats and crosses in micro steel pipe support piles with controllable drilling depth, the collapse problem caused by excessive center of gravity is solved, and the combination of lead screws and electric push rods is carried out. , prevents shaking and moving collapse, and improves the stability and safety of the equipment.
Patent Information
- Application Number
- CN202421006698.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing micro-steel pipe support piles with controllable drilling depth are too high when they move downward, which is prone to collapse, and are prone to shake and move during the support process.
A structure including a fixing frame, support pole, support pile, anti-reverse support seat, cross, lead screw, connecting block, clamping seat, downward buffer suction cup and electric push rod is designed, and the support pile is adjusted by adjusting the support pile. Height and lock bolts that secure the mounting plate, lower the center of gravity and prevent shaking and collapse.
It effectively reduces the risk of collapse when drilled steel pipes move downward, and prevents the shaking and moving collapse of the supporting piles during use, improving the stability and safety of the equipment.
Smart Images
Figure CN222332718U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of micro steel pipe supporting piles with controllable drilling depth, in particular to a micro steel pipe supporting pile with controllable drilling depth. Background Art
[0002] Micro steel pipes generally refer to steel pipe piles with a pile diameter of 70.3mm, also known as bored cast-in-place piles. Micro steel pipe support piles indicate a support method in foundation pit engineering. It refers to the use of support frames to form auxiliary supports for micro steel pipes, thereby facilitating the use of micro steel pipes for drilling operations. The construction is convenient, stable and relatively safe, and is widely used in foundation pit engineering and other construction industries. Therefore, it is necessary to set up a micro steel pipe support pile with controllable drilling depth.
[0003] For micro steel pipe supporting piles with controllable drilling depth, when drilling is performed up and down in the prior art, due to its relatively high installation structure, its center of gravity is too high when moving downward, making the device easy to collapse. When the supporting piles are supporting, the structure at the upper end is relatively heavy, making it easy to shake and move and collapse. Utility Model Content
[0004] The purpose of the utility model is to provide a micro steel pipe supporting pile with controllable drilling depth, so that the drilling steel pipe is not easy to collapse due to too high center of gravity when it moves down to drill holes, and the supporting pile is not easy to shake, move and collapse at will during use.
[0005] In order to achieve the above-mentioned purpose, there is provided a micro steel pipe supporting pile with controllable drilling depth, comprising a fixed frame, four supporting columns are evenly fixedly connected to the lower end of the fixed frame, supporting piles are evenly arranged at the lower ends of the supporting columns, the lower ends of the supporting piles are fixedly connected to an anti-collapse support seat, a cross is arranged on one side of the supporting piles, two lead screws are symmetrically fixedly connected to the lower end of the fixed frame, a connecting block is threadedly connected to the lead screw, a clamping seat is arranged on one side of the connecting block, and a second electric push rod is arranged between the supporting column and the supporting pile.
[0006] According to the micro steel pipe supporting pile with controllable drilling depth, a downward pressure buffer suction cup is fixedly connected to the outer side of the supporting pile.
[0007] According to the micro steel pipe supporting pile with controllable drilling depth, four mounting plates are evenly and fixedly connected on all sides of the anti-collapse support seat.
[0008] According to the micro steel pipe supporting pile with controllable drilling depth, two locking bolts are symmetrically threadedly connected on the mounting plate.
[0009] According to the micro steel pipe supporting pile with controllable drilling depth, a plurality of supporting rods are evenly and fixedly connected to the lower end of the cross, and a supporting suction cup is fixedly connected to the lower end of the supporting rod.
[0010] According to the micro steel pipe supporting pile with controllable drilling depth, a shell is arranged on the outside of the screw, the upper end of the shell is fixedly connected to the lower end of the fixing frame, a bearing is arranged on one side of the screw, and a motor is arranged on the other side of the screw, and the output end of the motor is fixedly connected to one side of the screw.
[0011] According to the micro steel pipe supporting pile with controllable drilling depth, a first electric push rod is fixedly connected to one side of the clamping seat, and one side of the first electric push rod is fixedly connected to one side of the connecting block.
[0012] According to the micro steel pipe supporting pile with controllable drilling depth, the upper end of the second electric push rod is fixedly connected to the inner side of the supporting column, and the inner side of the supporting column is provided with a mounting hole.
[0013] Beneficial effects:
[0014] 1. Four supporting columns are evenly fixedly connected at the lower end of the fixed frame, supporting piles are arranged at the lower end of the supporting columns, a second electric push rod is arranged inside the supporting piles, the upper end of the second electric push rod is fixedly connected to the inner side of the mounting hole inside the supporting column, and a downward pressure buffer suction cup is fixedly connected to the outer wall of the supporting pile, so that the height of the entire fixed frame structure can be adjusted, so that the center of gravity of the entire structure can be lowered by moving it downward, so that the drilling steel pipe is not easy to collapse due to excessively high center of gravity when it moves down for drilling.
[0015] 2. A cross is fixedly connected to one side of the two supporting piles, and a plurality of supporting rods are evenly fixedly connected to the lower end of the cross. A supporting suction cup is fixedly connected to the lower end of the supporting rod. An anti-falling support seat is fixedly connected to the lower end of the supporting pile. A plurality of mounting plates are fixedly connected around the anti-falling support seat. Two locking bolts are symmetrically threaded on the mounting plate, so that the supporting piles are not easy to shake, move or collapse during use.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0018] Figure 1 A three-dimensional diagram of a micro steel pipe supporting pile with controllable drilling depth proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the inner side of a support column of a micro steel pipe support pile with controllable drilling depth proposed by the utility model;
[0020] Figure 3This is a schematic diagram of the structure of a second electric push rod on the inner side of a micro steel pipe supporting pile with controllable drilling depth proposed by the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of a lead screw inside the shell of a micro steel pipe supporting pile with controllable drilling depth proposed by the utility model;
[0022] Figure 5 The utility model proposed Figure 1 Schematic diagram of the structure at A in the middle.
[0023] Legend:
[0024] 1. Fixing frame; 2. Support column; 3. Support pile; 4. Shell; 5. Screw; 6. Bearing; 7. Motor; 8. Connecting block; 9. First electric push rod; 10. Clamping seat; 11. Locking bolt; 12. Mounting hole; 13. Second electric push rod; 14. Press-down buffer suction cup; 15. Cross; 16. Support rod; 17. Support suction cup; 18. Anti-fall support seat; 19. Mounting plate. DETAILED DESCRIPTION
[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0026] Reference Figure 1-5 The utility model embodiment provides a micro steel pipe supporting pile with controllable drilling depth, which includes a fixing frame 1, four supporting columns 2 are evenly fixedly connected to the lower end of the fixing frame 1, supporting piles 3 are evenly arranged at the lower ends of the supporting columns 2, the lower ends of the supporting piles 3 are fixedly connected to an anti-falling support seat 18, a cross 15 is arranged on one side of the supporting pile 3, two lead screws 5 are symmetrically fixedly connected to the lower end of the fixing frame 1, a connecting block 8 is threadedly connected to the lead screw 5, a clamping seat 10 is arranged on one side of the connecting block 8, a second electric push rod 13 is arranged between the supporting column 2 and the supporting pile 3, and the second electric push rod 13 is a prior art structure that provides power through an internal motor structure.
[0027] A downward pressure buffer suction cup 14 is fixedly connected to the outer side of the support pile 3 .
[0028] Four mounting plates 19 are evenly and fixedly connected around the anti-falling support seat 18 .
[0029] Two locking bolts 11 are symmetrically threadedly connected to the mounting plate 19 , and the locking bolts 11 are used to fix the mounting plate 19 .
[0030] A plurality of support rods 16 are evenly and fixedly connected to the lower end of the cross 15 , and a support suction cup 17 is fixedly connected to the lower end of the support rods 16 .
[0031] A shell 4 is provided on the outside of the screw 5, and the upper end of the shell 4 is fixedly connected to the lower end of the fixed frame 1. A bearing 6 is provided on one side of the screw 5, and the bearing 6 allows the screw 5 to rotate inside it and has a limiting effect. A motor 7 is provided on the other side of the screw 5, and the output end of the motor 7 is fixedly connected to one side of the screw 5.
[0032] A first electric push rod 9 is fixedly connected to one side of the clamping seat 10 . The first electric push rod 9 is a prior art structure that provides power through an internal motor structure. One side of the first electric push rod 9 is fixedly connected to one side of the connecting block 8 .
[0033] The upper end of the second electric push rod 13 is fixedly connected to the inner side of the support column 2 , and the inner side of the support column 2 is provided with a mounting hole 12 .
[0034] Working principle: After the device is installed, the screw 5 structure is used to drive the drilling structure to move downward for drilling. Four supporting columns 2 are evenly fixedly connected at the lower end of the fixing frame 1. Support piles 3 are arranged at the lower ends of the supporting columns 2. A second electric push rod 13 is arranged inside the supporting piles 3. The upper end of the second electric push rod 13 is fixedly connected to the inner side of the mounting hole 12 inside the supporting column 2. A downward pressure buffer suction cup 14 is fixedly connected to the outer wall of the supporting pile 3, so that the height of the entire fixing frame 1 structure can be adjusted, so that the downward movement of the fixing frame 1 lowers the center of gravity of the entire structure, so that the drilling When the hole steel pipe moves down for drilling, it is not easy to collapse due to the excessively high center of gravity. A cross 15 is fixedly connected to one side of the two supporting piles 3, and a plurality of supporting rods 16 are evenly fixedly connected to the lower end of the cross 15. A supporting suction cup 17 is fixedly connected to the lower end of the supporting rod 16. An anti-falling support seat 18 is fixedly connected to the lower end of the supporting pile 3, and a plurality of mounting plates 19 are fixedly connected around the anti-falling support seat 18. Two locking bolts 11 are symmetrically threadedly connected on the mounting plate 19, so that the supporting pile 3 is not easy to shake, move or collapse during use.
[0035] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A micro steel pipe supporting pile with controllable drilling depth, comprising a fixing frame (1), characterized in that: The lower end of the fixing frame (1) is evenly and fixedly connected to four supporting columns (2), the lower ends of the supporting columns (2) are evenly provided with supporting piles (3), the lower ends of the supporting piles (3) are fixedly connected to anti-falling support seats (18), one side of the supporting piles (3) is provided with a cross (15), the lower end of the fixing frame (1) is symmetrically and fixedly connected to two lead screws (5), the lead screws (5) are threadedly connected to connecting blocks (8), one side of the connecting block (8) is provided with a clamping seat (10), and a second electric push rod (13) is provided between the supporting columns (2) and the supporting piles (3).
2. The micro steel pipe supporting pile with controllable drilling depth according to claim 1, characterized in that: A downward pressure buffer suction cup (14) is fixedly connected to the outer side of the support pile (3).
3. The micro steel pipe supporting pile with controllable drilling depth according to claim 1, characterized in that: Four mounting plates (19) are evenly and fixedly connected around the anti-falling support seat (18).
4. The micro steel pipe supporting pile with controllable drilling depth according to claim 3 is characterized in that: Two locking bolts (11) are symmetrically threadedly connected on the mounting plate (19).
5. The micro steel pipe supporting pile with controllable drilling depth according to claim 1, characterized in that: A plurality of support rods (16) are evenly and fixedly connected to the lower end of the cross (15), and a support suction cup (17) is fixedly connected to the lower end of the support rod (16).
6. The micro steel pipe supporting pile with controllable drilling depth according to claim 1, characterized in that: A housing (4) is arranged outside the lead screw (5), the upper end of the housing (4) is fixedly connected to the lower end of the fixing frame (1), a bearing (6) is arranged on one side of the lead screw (5), a motor (7) is arranged on the other side of the lead screw (5), and an output end of the motor (7) is fixedly connected to one side of the lead screw (5).
7. The micro steel pipe supporting pile with controllable drilling depth according to claim 1, characterized in that: One side of the clamping seat (10) is fixedly connected to a first electric push rod (9), and one side of the first electric push rod (9) is fixedly connected to one side of the connecting block (8).
8. The micro steel pipe supporting pile with controllable drilling depth according to claim 1, characterized in that: The upper end of the second electric push rod (13) is fixedly connected to the inner side of the support column (2), and the inner side of the support column (2) is provided with a mounting hole (12).