Bridge cast-in-place pile drilling machine capable of preventing drilling hole from collapsing

By designing adjustment components, support components, anti-collapse components and cleaning components on bridge cast-injected pile drilling rigs, drilling collapse and corrosion problems are solved, and drilling stability and cleaning efficiency are improved.

CN222615266UActive Publication Date: 2025-03-14HEILONGJIANG NONGKEN CONSTR ENG ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202421532047.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-14
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

After use, impurities or soil chips are easily attached to the surface of the bridge cast-injected pile drilling rig, causing corrosion and damage to the drilling area and making it difficult to effectively prevent the drilling hole from collapse.

Method used

A bridge cast-injected pile drilling rig that prevents drilling from collapse is designed, including adjustment components, support components, anti-collapse components and cleaning components. The adjustment assembly and support assembly are used to improve drilling stability, the anti-collapse assembly is used to prevent collapse, and the cleaning assembly is used to clean surface impurities.

Benefits of technology

By adjusting the design of the components and support components, the stability of the drilling hole and the anti-collapse effect are improved, and the cleaning component effectively reduces the corrosion damage of surface impurities to the drilling hole.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge cast-in-place pile drilling machine capable of preventing drilling hole collapse, which comprises a machine body, an adjusting assembly is arranged above the machine body, a supporting assembly is installed on the adjusting assembly, and an anti-collapse assembly is installed on the adjusting assembly. Meanwhile, the cleaning assembly arranged on the machine body facilitates auxiliary cleaning of impurities or soil chips attached to the surface of the bridge cast-in-place pile drilling machine after the bridge cast-in-place pile drilling machine is used, and corrosion damage to the drilling part of the bridge cast-in-place pile drilling machine caused by moisture and chemical substances contained in the attached impurities or the soil chips is reduced; according to the bridge cast-in-place pile drilling machine, the supporting assembly is arranged on the adjusting assembly, the stability of the adjusting assembly during adjustment can be improved, the stability of the bridge cast-in-place pile drilling machine during drilling can be improved, and meanwhile the collapse prevention assembly is arranged on the adjusting assembly, so that the collapse condition of the bridge cast-in-place pile drilling machine at the drilling position can be prevented.
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Description

Technical Field

[0001] The utility model relates to pile drilling technology, in particular to a bridge cast-in-place pile drilling machine which can prevent drilling hole collapse. Background Art

[0002] In bridge construction and other large infrastructure projects, bored piles are a commonly used type of deep foundation. Bored hole collapse refers to the phenomenon that the soil in the hole loses stability during or after the drilling process, causing the hole to collapse. To prevent this from happening, a variety of technical measures and equipment designs can be used to improve borehole stability. The following are some bridge cast-in-place methods that may be used to prevent bored hole collapse.

[0003] However, after use, the surface of the bridge pile drilling rig is prone to be attached with more impurities or soil debris, and the moisture and chemical substances contained in the attached impurities or soil debris can easily cause corrosion damage to the drilling part of the bridge pile drilling rig.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a bridge cast-in-place pile drilling rig which can prevent the drilling hole from collapsing, so as to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A bridge pile drilling machine for preventing drilling collapse comprises a machine body, an adjusting component is arranged above the machine body, and a supporting component is installed on the adjusting component;

[0008] The adjusting component is equipped with an anti-collapse component, and a cleaning component is arranged on the top of the machine body.

[0009] Furthermore, the adjustment component includes a plurality of electric guide rails fixedly arranged above the machine body, an adjustment seat is fixedly installed on the electric guide rail through a moving block, an adjustment frame is hinged on the adjustment seat, and a plurality of adjustment slots are opened on the adjustment frame.

[0010] Furthermore, the supporting assembly includes an adjusting block 1 connected to the inner wall of the adjusting groove through a rotating rod 1, an electric telescopic rod 1 is fixedly installed on one end of the adjusting block 1, an adjusting rod is fixedly provided on one end of the output end of the electric telescopic rod 1, and one end of the adjusting rod is fixedly connected to an adjusting block 2, a supporting groove is provided on the top of the machine body, the inner wall of the supporting groove is connected to the adjusting block 2, micro electric telescopic rods are provided on both sides of the adjusting block 2, the output end of the micro electric telescopic rod is fixedly connected to a clamping block, and the inner wall of the supporting groove is provided with a plurality of clamping grooves for connecting with the clamping block.

[0011] Furthermore, the anti-collapse component includes a plurality of electric guide rails 2 fixedly mounted on the adjusting frame, a lifting block is fixedly mounted on the electric guide rails 2 via a moving block 2, a rotating motor is mounted above the lifting block, an output end of the rotating motor passes through the lifting block and is connected to a drilling rod, a drilling head is mounted at one end of the drilling rod, an installation groove is provided below the lifting block, an anti-collapse cylinder is provided on the inner wall of the installation groove, and the inner wall of the anti-collapse cylinder is in contact with the surface of the drilling rod.

[0012] Furthermore, the cleaning component includes a cleaning rack fixedly arranged above the machine body, a plurality of electric telescopic rods 2 are fixedly installed above the cleaning rack, the output end of the electric telescopic rod 2 is fixedly connected to a mounting plate, an electric telescopic rod 3 is fixedly arranged on one side of the mounting plate, a cleaning plate is fixedly installed at the output end of the electric telescopic rod 3, cleaning bristles are installed on the cleaning plate, and the cleaning bristles are in contact with the surface of the anti-collapse cylinder.

[0013] Furthermore, a plurality of fixing plates are fixedly installed on both sides of the machine body, and an electric telescopic rod four is arranged on the fixing plates, and an output end of the electric telescopic rod four is fixedly connected to a fixing seat.

[0014] Furthermore, a plurality of fixing claws are fixedly arranged below the fixing seat.

[0015] The beneficial effects of the utility model are:

[0016] (1) The adjustment component installed on the machine body facilitates the adjustment according to the use of the bridge pile drilling rig, which is beneficial to the use of the bridge pile drilling rig. At the same time, the cleaning component installed on the machine body facilitates the auxiliary cleaning of impurities or soil debris attached to the surface of the bridge pile drilling rig after use, thereby reducing the corrosion damage to the drilling part of the bridge pile drilling rig caused by moisture and chemical substances contained in the attached impurities or soil debris.

[0017] (2) By setting the support component in the adjustment component, not only the stability of the adjustment component during adjustment can be improved, but also the stability of the bridge pile drilling rig during drilling can be improved. At the same time, the anti-collapse component set in the adjustment component can prevent the bridge pile drilling rig from collapsing when lowering the drilling hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The structure diagram of a bridge bored pile drilling rig for preventing drilling collapse according to an embodiment of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure diagram of a bridge bored pile drilling rig for preventing drilling collapse according to an embodiment of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a schematic structural diagram of an adjustment component and a support component of a bridge bored pile drilling rig for preventing drilling collapse according to an embodiment of the utility model;

[0022] Figure 4 It is a schematic structural diagram of an anti-collapse component of a bridge bored pile drilling rig for preventing drilling collapse according to an embodiment of the utility model;

[0023] Figure 5 The utility model is a schematic diagram of the structure of a cleaning component of a bridge bored pile drilling rig for preventing drilling collapse according to an embodiment of the utility model.

[0024] In the figure:

[0025] 1. Machine body; 2. Adjustment assembly; 201. Electric guide rail 1; 202. Adjustment seat; 203. Adjustment frame; 3. Support assembly; 301. Adjustment block 1; 302. Electric telescopic rod 1; 303. Adjustment rod; 304. Adjustment block 2; 305. Micro electric telescopic rod; 306. Clamping block; 4. Anti-collapse assembly; 401. Electric guide rail 2; 402. Lifting block; 403. Rotating motor; 404. Drilling rod; 405. Drilling head; 406. Anti-collapse cylinder; 5. Cleaning assembly; 501. Cleaning frame; 502. Electric telescopic rod 2; 503. Mounting plate; 504. Electric telescopic rod 3; 505. Cleaning plate; 506. Cleaning brush; 6. Fixing plate; 7. Electric telescopic rod 4; 8. Fixing seat; 9. Fixing claw. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] According to an embodiment of the utility model, a bridge cast-in-place pile drilling rig for preventing drilling collapse is provided.

[0028] Embodiment 1:

[0029] See also Figure 1-Figure 3A bridge bored pile drilling rig for preventing drilling collapse comprises a machine body 1, a plurality of fixed plates 6 fixedly installed on both sides of the machine body 1, an electric telescopic rod 4 7 is arranged on the fixed plate 6, an output end of the electric telescopic rod 4 7 is fixedly connected with a fixed seat 8, a plurality of fixed claws 9 are fixedly arranged below the fixed seat 8, the number of the fixed claws 9 is four, an adjustment component 2 is arranged above the machine body 1, the adjustment component 2 comprises a plurality of electric guide rails 201 fixedly arranged above the machine body 1, the number of the electric guide rails 201 is two, an adjustment seat 202 is fixedly installed on the electric guide rail 201 through a moving block, an adjustment frame 203 is hinged on the adjustment seat 202, a plurality of adjustment slots are opened on the adjustment frame 203, the number of the adjustment slots is two;

[0030] A support assembly 3 is installed on the adjustment assembly 2, and the support assembly 3 includes an adjustment block 1 301 connected to the inner wall of the adjustment groove through a rotating rod 1, an electric telescopic rod 1 302 is fixedly installed on one end of the adjustment block 1 301, an adjustment rod 303 is fixedly arranged on one end of the output end of the electric telescopic rod 1 302, and an adjustment block 2 304 is fixedly connected to one end of the adjustment rod 303. A support groove is opened on the upper part of the body 1, and the inner wall of the support groove is connected to the adjustment block 2 304. Micro electric telescopic rods 305 are arranged on both sides of the adjustment block 2 304, and the output end of the micro electric telescopic rod 305 is fixedly connected to a clamping block 306, and a plurality of clamping grooves with the clamping block 306 are opened on the inner wall of the support groove;

[0031] In actual application, the adjusting component 2 arranged on the body 1 is convenient for adjustment according to the use of the bridge pile drilling rig. At the same time, the supporting component 3 arranged on the adjusting component 2 can not only improve the stability of the adjusting component 2 during adjustment, but also improve the stability of the bridge pile drilling rig during drilling. The fixing plate 6 arranged on the body 1 cooperates with the electric telescopic rod 4 7, the fixing seat 8, and the fixing claw 9, so as to improve the stability of the beam pile drilling rig during operation.

[0032] Embodiment 2:

[0033] See also Figure 1-Figure 5 A bridge bored pile drilling rig for preventing drilling collapse, an adjusting component 2 is installed with an anti-collapse component 4, the anti-collapse component 4 includes a plurality of electric guide rails 2 401 fixedly installed on an adjusting frame 203, the number of the electric guide rails 2 401 is two, a lifting block 402 is fixedly installed on the electric guide rail 2 401 through a moving block 2, a rotating motor 403 is installed above the lifting block 402, an output end of the rotating motor 403 passes through the lifting block 402 and is connected to a drilling rod 404, a drilling head 405 is installed at one end of the drilling rod 404, an installation groove is opened below the lifting block 402, an anti-collapse cylinder 406 is arranged on the inner wall of the installation groove, and the inner wall of the anti-collapse cylinder 406 contacts the surface of the drilling rod 404;

[0034] A cleaning assembly 5 is arranged above the machine body 1, and the cleaning assembly 5 comprises a cleaning frame 501 fixedly arranged above the machine body 1, and a plurality of electric telescopic rods 502 are fixedly installed above the cleaning frame 501, and the number of the electric telescopic rods 502 is two, and the output end of the electric telescopic rod 502 is fixedly connected to a mounting plate 503, and an electric telescopic rod 3 504 is fixedly arranged on one side of the mounting plate 503, and a cleaning plate 505 is fixedly installed at the output end of the electric telescopic rod 3 504, and a cleaning bristle 506 is installed on the cleaning plate 505, and the cleaning bristle 506 is in contact with the surface of the anti-collapse cylinder 406;

[0035] The electric telescopic rod three 504, the electric telescopic rod two 502, the rotating motor 403, the electric guide rail two 401, the micro electric telescopic rod 305, the electric telescopic rod one 302, the electric guide rail one 201, and the electric telescopic rod four 7 are electrically connected to a controller during actual use, and the controller, the electric telescopic rod three 504, the electric telescopic rod two 502, the rotating motor 403, the electric guide rail two 401, the micro electric telescopic rod 305, the electric telescopic rod one 302, the electric guide rail one 201, and the electric telescopic rod four 7 are electrically connected to an external power supply or a battery.

[0036] In actual application, the anti-collapse component 4 set in the adjustment component 2 can prevent the bridge pile drilling rig from collapsing when lowering the drilling hole. At the same time, the cleaning component 5 set in the body 1 is convenient for auxiliary cleaning of impurities or soil debris attached to the surface of the bridge pile drilling rig after use.

[0037] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0038] In summary, with the aid of the above-mentioned technical scheme of the utility model, when in use, the staff parks the bridge bored pile drilling rig at the position where it needs to be used, and then the fixing plate 6 set through the body 1 cooperates with the electric telescopic rod 4 7, the fixing seat 8, and the fixing claw 9, so as to improve the stability of the bridge bored pile drilling rig during operation. After fixing, it passes through the adjusting component 2, so as to adjust the anti-collapse component 4 according to the use of the bridge bored pile drilling rig. The adjusted anti-collapse component 4 can prevent the collapse of the bridge bored pile drilling rig at the lowering drilling hole. During adjustment, the supporting component 3 set through the adjusting component 2 can not only improve the stability of the adjusting component 2 during adjustment, but also improve the stability of the bridge bored pile drilling rig during drilling. After use, it passes through the cleaning component 5 set through the body 1, so as to assist in cleaning the impurities or soil debris attached to the surface of the bridge bored pile drilling rig after use.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge pile drilling rig for preventing drilling collapse, characterized in that: It comprises a machine body (1), an adjustment component (2) is arranged above the machine body (1), and a support component (3) is installed on the adjustment component (2); The adjustment component (2) is installed with an anti-collapse component (4), and a cleaning component (5) is arranged above the machine body (1).

2. A bridge bored pile drilling rig for preventing drilling collapse according to claim 1, characterized in that: The adjustment assembly (2) comprises a plurality of electric guide rails (201) fixedly arranged above the machine body (1); an adjustment seat (202) is fixedly mounted on the electric guide rail (201) via a moving block; an adjustment frame (203) is hingedly connected to the adjustment seat (202); and a plurality of adjustment slots are provided on the adjustment frame (203).

3. A bridge bored pile drilling rig for preventing drilling collapse according to claim 2, characterized in that: The support assembly (3) comprises an adjustment block (301) connected to the inner wall of the adjustment groove via a rotating rod (301); an electric telescopic rod (302) is fixedly mounted on one end of the adjustment block (301); an adjustment rod (303) is fixedly arranged on one end of the output end of the electric telescopic rod (302); one end of the adjustment rod (303) is fixedly connected to an adjustment block (304); a support groove is provided above the body (1); the inner wall of the support groove is connected to the adjustment block (304); micro electric telescopic rods (305) are provided on both sides of the adjustment block (304); the output end of the micro electric telescopic rod (305) is fixedly connected to a clamping block (306); and a plurality of clamping grooves for clamping the clamping block (306) are provided on the inner wall of the support groove.

4. A bridge bored pile drilling rig for preventing drilling collapse according to claim 2, characterized in that: The anti-collapse assembly (4) comprises a plurality of electric guide rails (401) fixedly mounted on an adjustment frame (203); a lifting block (402) is fixedly mounted on the electric guide rails (401) via a moving block; a rotating motor (403) is mounted above the lifting block (402); an output end of the rotating motor (403) passes through the lifting block (402) and is connected to a drilling rod (404); a drilling head (405) is mounted at one end of the drilling rod (404); a mounting groove is provided below the lifting block (402); an anti-collapse cylinder (406) is provided on the inner wall of the mounting groove; the inner wall of the anti-collapse cylinder (406) contacts the surface of the drilling rod (404).

5. A bridge bored pile drilling rig for preventing drilling collapse according to claim 1, characterized in that: The cleaning assembly (5) comprises a cleaning frame (501) fixedly arranged above the machine body (1); a plurality of electric telescopic rods (502) are fixedly installed above the cleaning frame (501); the output end of the electric telescopic rod (502) is fixedly connected to a mounting plate (503); an electric telescopic rod (504) is fixedly arranged on one side of the mounting plate (503); a cleaning plate (505) is fixedly installed at the output end of the electric telescopic rod (504); cleaning bristles (506) are installed on the cleaning plate (505); and the cleaning bristles (506) are in contact with the surface of the anti-collapse cylinder (406).

6. A bridge bored pile drilling rig for preventing drilling collapse according to claim 1, characterized in that: A plurality of fixing plates (6) are fixedly mounted on both sides of the machine body (1), and an electric telescopic rod four (7) is arranged on the fixing plate (6), and an output end of the electric telescopic rod four (7) is fixedly connected to a fixing seat (8).

7. A bridge bored pile drilling rig for preventing drilling collapse according to claim 6, characterized in that: A plurality of fixing claws (9) are fixedly arranged below the fixing seat (8).