Waterproof protection device for rotary excavating pile orifice
By designing a protective cone sleeve and a water-guiding structure at the borehole opening of the rotary drilling pile, the problem of water accumulation at the borehole opening was solved, achieving the effect of waterproof protection and ensuring that construction is not affected.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-20
AI Technical Summary
The existing rotary drilling pile boreholes are prone to accumulating rainwater during the exposure period, which affects the construction quality of subsequent pouring operations.
A waterproof protection device for the borehole opening of a rotary drilling pile was designed, including a protective cone sleeve, a water guiding ring, and a water guiding elastic plate. The protective cone sleeve covers the borehole opening, and rainwater flows into the water guiding ring through the water guiding channel and is discharged through the drainage pipe. It can be opened during construction without affecting the operation.
It effectively prevents rainwater from entering the rotary drilling pile well, ensuring a dry construction environment, avoiding impact on pouring operations, and not hindering the construction progress.
Smart Images

Figure CN224016377U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rotary digging pile technical field, concretely is a rotary digging pile hole mouth waterproof protection device. BACKGROUND
[0002] Drilling and pouring construction technology is applied to house construction projects, which can eliminate external influences and essentially ensure the construction quality of house construction projects, and is widely used, and rotary digging piles need to be used when drilling and pouring. The existing rotary digging pile hole forming construction equipment (announcement number: CN222350678U) at least exposes the following defects in use:
[0003] In the above scheme, the extension box can be extended downward by using its own gravity after the limiting pin is pulled out, and then the first limiting sliding groove and the second limiting sliding groove upper end step can be used for staggered load bearing by rotating the extension box, and the limiting pin is matched with the first limiting hole after penetrating the limiting box, but in actual use, before the rotary digging pile is poured, the rotary digging pile hole mouth often needs to be exposed for a period of time, if it rains during this period, rainwater will accumulate in the rotary digging pile well, affecting the subsequent pouring operation, therefore a rotary digging pile hole mouth waterproof protection device is developed. SUMMARY
[0004] The main purpose of the utility model is to provide a rotary digging pile hole mouth waterproof protection device, which can effectively solve the problems in the background art.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:
[0006] A rotary digging pile hole mouth waterproof protection device, comprising a positioning seat, a water guide ring is fixedly connected to the outer edge of the positioning seat, a rotary digging pile hole wall is fixedly connected between the inner wall of the positioning seat, a protection cone sleeve is rotatably connected to the outer wall of one side of the rotary digging pile hole wall, the bottom side inner wall of the protection cone sleeve is attached to the outer edge of the rotary digging pile hole wall, an adapter top seat is fixedly connected to the top side of the protection cone sleeve, a plurality of uniformly distributed water guide elastic sheets are fixedly connected to the outer edge bottom side of the adapter top seat, a water guide elastic sheet is fixedly connected to both sides of all the water guide elastic sheets, and the bottom end of all the water guide elastic sheets is in contact with the inner wall top side of the water guide ring.
[0007] Preferably, a material guide notch is formed in the top side of the adapter top seat, a sealing plug column is clamped between the inner walls of the material guide notch, and a water guide cone is fixedly connected to the top side of the sealing plug column.
[0008] Preferably, the bottom side of the protection cone sleeve is fixedly connected with multiple uniformly distributed abutting supporting legs, all the abutting supporting legs are fixedly connected with an elastic abutting piece on the side facing the inside of the protection cone sleeve, and all the elastic abutting pieces are abutted with the outside of the rotary pile hole wall on the side facing the inside of the protection cone sleeve.
[0009] Preferably, one side of the rotary pile hole wall is fixedly connected with a sliding side frame, a sliding column body is slidingly connected between the inner walls of the sliding side frame, one side of the sliding column body is fixedly connected with a pushing spring, and one end of the pushing spring is fixedly connected with one side of the inner wall of the sliding side frame.
[0010] Preferably, a rotating seat is rotatably connected to the top end of the sliding column body, one side of the rotating seat is fixedly connected with the outside of the protection cone sleeve, and the other side of the rotating seat is fixedly connected with two symmetrically distributed positioning push angles, and the side of the two positioning push angles away from the protection cone sleeve is tightly abutted with the outer edge of the rotary pile hole wall.
[0011] Preferably, multiple positioning holes are formed in the top side of the positioning seat, and a positioning bolt is arranged between the inner walls of each positioning hole, and the bottom side of the water guide ring is fixedly connected with a drain pipe.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] Through the setting of the protection cone sleeve, the rotary pile hole is shielded, and rainwater is blocked from flowing into the rotary pile well, thereby playing a waterproof protection role, and through the setting of the water guide cone body and the water guide elastic piece, the rainwater flows into the water guide ring through the water guide channel formed by the water guide elastic piece and the elastic water guide wall, and flows out through the drain pipe, and when the rotary pile is constructed, the protection cone sleeve can be turned open, and the water guide elastic piece can be separated from the water guide ring, thereby not affecting the construction operation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is an isometric view of the utility model;
[0015] Figure 2 It is a positioning base device structure schematic view of the utility model;
[0016] Figure 3 It is a protection cover body structure schematic view of the utility model;
[0017] Figure 4 It is a water guide device structure schematic view of the utility model.
[0018] In the figure: 101, rotary digging pile hole wall; 102, positioning seat; 103, positioning bolt; 104, water guide ring; 105, sliding side frame; 106, drain pipe; 107, push spring; 108, sliding column body; 201, top seat; 202, sealing plug column; 203, water guide cone; 204, protection cone sleeve; 205, rotating seat; 206, positioning push angle; 207, fit foot; 208, elastic patch; 209, material guide notch; 301, water guide elastic sheet; 302, elastic water guide wall. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0020] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0023] The utility model provides a kind of rotary digging pile hole mouth waterproof protection device, including locating seat 102, the outer edge of locating seat 102 is fixedly connected with a circle of water guide ring 104, the inner wall of locating seat 102 is fixedly connected with a circle of rotary digging pile hole wall 101, the outer wall of one side of rotary digging pile hole wall 101 is rotatably connected with a protection cone sleeve 204, the bottom side inner wall of protection cone sleeve 204 and rotary digging pile hole wall 101 outer edge are inlaid, the top side of protection cone sleeve 204 is fixedly connected with a link top seat 201, the outer edge bottom side of link top seat 201 is fixedly connected with multiple evenly distributed water guide elastic sheet 301, both sides of all water guide elastic sheet 301 are fixedly connected with a elastic water guide wall 302, and the bottom of all water guide elastic sheet 301 is and the inner wall top side of water guide ring 104 is contacted.In the embodiment, the bottom side of each water guide elastic sheet 301 is provided with a clamping block, and corresponding clamping groove is set in the top side of water guide ring 104, so that water guide elastic sheet 301 can be connected with the inner wall of water guide ring 104, and when protection cone sleeve 204 is turned up, water guide elastic sheet 301 can be separated from water guide ring 104, and when protection cone sleeve 204 is turned up, rotary digging pile hole mouth is completely exposed, and staff can be facilitated to put reinforcement cage into rotary digging pile well.
[0024] The top side of link top seat 201 is provided with a material guide notch 209, and a sealing plug column 202 is clamped between the inner wall of material guide notch 209, and the top side of sealing plug column 202 is fixedly connected with a water guide cone 203.In the embodiment, when rotary digging pile is to be poured, sealing plug column 202 is pulled out, and rotary digging pile well is poured, and material guide notch 209 can be connected with pouring pipe.
[0025] The bottom side of protection cone sleeve 204 is fixedly connected with multiple evenly distributed abutting legs 207, one side of all abutting legs 207 towards the inside of protection cone sleeve 204 is fixedly connected with an elastic pad 208, and one side of all elastic pads 208 towards the inside of protection cone sleeve 204 is inlaid with the outside of rotary digging pile hole wall 101.In the embodiment, by the arrangement of elastic pad 208, protection cone sleeve 204 can be fixed with rotary digging pile hole wall 101.
[0026] The one side of the rotary digging pile hole wall 101 is fixedly connected with a sliding side frame 105, the inner wall of the sliding side frame 105 is slidably connected with a sliding column body 108, one side of the sliding column body 108 is fixedly connected with a pushing spring 107, and one end of the pushing spring 107 is fixedly connected with the inner wall of one side of the sliding side frame 105. The top end of the sliding column body 108 is rotatably connected with a rotating seat 205, one side of the rotating seat 205 is fixedly connected with the outer side of the protection cone sleeve 204, and the other side of the rotating seat 205 is fixedly connected with two symmetrical positioning push angles 206, and the side, away from the protection cone sleeve 204, of the two positioning push angles 206 is in close contact with the outer edge of the rotary digging pile hole wall 101. In the embodiment, the positioning push angles 206 are arranged, so that the protection cone sleeve 204 can be relatively far away from the rotary digging pile hole wall 101 after being opened, and the steel reinforcement cage is conveniently put in.
[0027] The top side of the positioning seat 102 is provided with a plurality of positioning holes, a positioning pin 103 is arranged between the inner wall of each positioning hole, and the bottom side of the water guide ring 104 is fixedly connected with a drainage pipe 106. In the embodiment, the positioning seat 102 is fixed on the ground through the positioning pin 103, so that the positioning seat 102 and the rotary digging pile well are prevented from being misaligned.
[0028] It should be noted that, as a rotary digging pile hole waterproof protection device, the rotary digging pile hole is shielded through the arrangement of the protection cone sleeve 204 when in use, rainwater is blocked from flowing into the rotary digging pile well, a waterproof protection effect is achieved, the rainwater flows into the water guide ring 104 through the water guide channel formed by the water guide elastic sheet 301 and the elastic water guide wall 302 and flows out through the drainage pipe 106, and when the rotary digging pile is constructed, the protection cone sleeve 204 can be opened, the water guide elastic sheet 301 can be separated from the water guide ring 104, and the construction operation is not affected.
[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended embodiments and equivalents thereof.
Claims
1. A waterproof protection device for the borehole opening of a rotary drilling pile, comprising a positioning base (102), characterized in that: A water-guiding ring (104) is fixedly connected to the outer edge of the positioning seat (102). A rotary drilling pile hole wall (101) is fixedly connected between the inner walls of the positioning seat (102). A protective cone sleeve (204) is rotatably connected to one side of the outer wall of the rotary drilling pile hole wall (101). The bottom inner wall of the protective cone sleeve (204) is in contact with the outer edge of the rotary drilling pile hole wall (101). A connecting top seat (201) is fixedly connected to the top side of the protective cone sleeve (204). A plurality of evenly distributed water-guiding elastic plates (301) are fixedly connected to the bottom side of the outer edge of the connecting top seat (201). An elastic water-guiding wall (302) is fixedly connected to both sides of all the water-guiding elastic plates (301). The bottom end of all the water-guiding elastic plates (301) is in contact with the top side of the inner wall of the water-guiding ring (104).
2. The waterproof protection device for the borehole opening of a rotary drilling pile according to claim 1, characterized in that: The top side of the connecting top seat (201) is provided with a material guide groove (209), and a sealing plug (202) is engaged between the inner walls of the material guide groove (209). A water guide cone (203) is fixedly connected to the top side of the sealing plug (202).
3. The waterproof protection device for the borehole opening of a rotary drilling pile according to claim 1, characterized in that: The bottom side of the protective cone sleeve (204) is fixedly connected with a plurality of evenly distributed fitting feet (207). Each of the fitting feet (207) is fixedly connected with an elastic patch (208) on the side facing the inside of the protective cone sleeve (204). The side of each elastic patch (208) facing the inside of the protective cone sleeve (204) is in contact with the outside of the rotary drilling pile hole wall (101).
4. The waterproof protection device for the borehole opening of a rotary drilling pile according to claim 1, characterized in that: A sliding side frame (105) is fixedly connected to one side of the rotary drilling pile hole wall (101). A sliding column (108) is slidably connected between the inner walls of the sliding side frame (105). A push spring (107) is fixedly connected to one side of the sliding column (108). One end of the push spring (107) is fixedly connected to one side of the inner wall of the sliding side frame (105).
5. A waterproof protection device for the borehole opening of a rotary drilling pile according to claim 4, characterized in that: The top of the sliding column (108) is rotatably connected to a rotating seat (205). One side of the rotating seat (205) is fixedly connected to the outside of the protective cone sleeve (204). The other side of the rotating seat (205) is fixedly connected to two symmetrically distributed positioning push angles (206). The side of the two positioning push angles (206) facing away from the protective cone sleeve (204) is in close contact with the outer edge of the rotary drilling pile hole wall (101).
6. The waterproof protection device for the borehole opening of a rotary drilling pile according to claim 1, characterized in that: The top side of the positioning seat (102) is provided with multiple positioning holes, and a positioning bolt (103) is provided between the inner walls of each positioning hole. A drain pipe (106) is fixedly connected to the bottom side of the water guide ring (104).
Citation Information
Patent Citations
Hole-forming construction equipment for rotary excavating pile
CN222350678U