Sounding pipe dredging method

Abstract

The invention discloses a sounding pipe dredging method, the sounding pipe dredging method is carried out based on a gear transmission sounding pipe dredging device, and the gear transmission sounding pipe dredging device comprises a supporting frame body, a drilling device frame body and a transmission device frame body; the supporting frame body is fixed to an area to be constructed, the drilling device frame body is arranged on the supporting frame body, and two rack rails are oppositely arranged on the inner side of the drilling device frame body. The transmission device frame body is movably fixed on the drilling device frame body and is meshed with the rack track through transmission gears arranged at the two ends of the transmission device frame body; a drill rod transmission device, a torque output device and a drill rod joint are arranged on the transmission device frame body, the drill rod transmission device is in transmission connection with the torque output device through a belt transmission structure, and the torque output device is in rigid connection with the drill rod joint; the bottom end of the drill rod connector is connected with a plurality of hole cleaning drill rods used for dredging the sounding pipe. According to the invention, the device is effectively prevented from failing and falling to cause object strike accidents.

Description

Technical Field

[0001] The present application belongs to the technical field of pile foundation engineering, and in particular relates to a method for clearing acoustic detection pipes. Background Art

[0002] As a device for pile body integrity detection, the sonic detection tube is an important part of the ultrasonic detection system for cast-in-place piles. It is widely used in oil and gas field development, metallurgical industry, geological exploration, earthquake monitoring and other fields. Whether the sonic detection tube is unobstructed will directly affect the detection results. Therefore, before conducting the pile body sonic detection tube detection on site, it is necessary to carry out dredging operations.

[0003] The acoustic detection pipe clearing devices currently available on the market are too simple and have hidden dangers such as easy overturning and installation device failure. Summary of the invention

[0004] The purpose of this application is to overcome the problems of the prior art and disclose a method for clearing ultrasonic detection pipes. The structural setting of the ultrasonic detection pipe clearing device increases the stability of the device and effectively prevents the device from failing and falling, resulting in object impact accidents.

[0005] The purpose of this application is achieved through the following technical solutions:

[0006] A method for dredging an acoustic detection pipe, the method for dredging an acoustic detection pipe is performed based on a gear-driven acoustic detection pipe dredging device, the gear-driven acoustic detection pipe dredging device comprising: a support frame, a drilling device frame and a transmission device frame;

[0007] The support frame is fixed to the area to be constructed, the drilling device frame is arranged on the support frame, and two rack rails are arranged opposite to each other on the inner side of the drilling device frame;

[0008] The transmission device frame is movably fixed on the drilling device frame and is meshed with the rack track via transmission gears arranged at both ends;

[0009] The transmission device frame is provided with a drill rod transmission device, a torque output device and a drill rod joint, the drill rod transmission device is connected to the torque output device via a belt transmission structure, and the torque output device is rigidly connected to the drill rod joint;

[0010] The bottom end of the drill rod joint is connected to a plurality of hole cleaning drill rods for clearing the acoustic detection pipe;

[0011] The transmission device frame is also provided with a water inlet pipe for delivering cooling water to the drill pipe and flushing the inner body of the acoustic detection pipe after dredging;

[0012] The acoustic detection pipe dredging method comprises:

[0013] After the support frame is laid out stably, the drill rod transmission device is raised to the top of the drilling device frame, and the drilling rod is connected according to the on-site acoustic pipe cleaning depth;

[0014] After the hole cleaning drill rod connection is completed, put the drill rod transmission device to the bottom and connect the water inlet pipe;

[0015] The starting torque output device drives the hole cleaning drill rod to start the hole cleaning operation. During the operation, water continues to flow into the water inlet pipe;

[0016] After completing the acoustic detection pipe hole cleaning operation, separate the water inlet pipe and the water delivery pipe, then raise the drill rod transmission device to the top of the drilling device frame, and then remove the hole cleaning drill rod section by section.

[0017] According to a preferred embodiment, a motorized device is provided on the frame of the drilling device, and the motorized device comprises: a secondary steel strand, a fixed pulley, a movable pulley, a hook and a lifting ring;

[0018] The lifting ring is welded to the transmission device frame, and a movable pulley is provided at the end of the lifting hook, and the movable pulley is connected to a fixed pulley fixed to the top of the drilling device frame via a secondary steel strand;

[0019] Thus, the vertical movement control of the transmission device frame on the drilling device frame is completed through the motorized device.

[0020] According to a preferred embodiment, the gear-driven acoustic detection pipe dredging device also includes: a main steel strand and an electric rotating shaft; one end of the main steel strand is connected to the auxiliary steel strand, and the other end is wound around the electric rotating shaft, so that the retraction and extension control of the main steel strand is completed through the electric rotating shaft.

[0021] According to a preferred embodiment, the electric shaft is arranged on the support frame, and the control of the corresponding driving motor of the electric shaft is completed through the electric switch.

[0022] According to a preferred embodiment, a speed sensor is further provided in the transmission device frame for monitoring the transmission device frame speed and triggering a limiter provided on the transmission gear to lock the transmission gear when the speed exceeds a preset value.

[0023] According to a preferred embodiment, a fixed support leg is provided at the bottom end of the support frame, and foldable diagonal braces are arranged at the four corners of the support frame, and the foldable diagonal braces are connected to the support frame by bolts.

[0024] According to a preferred embodiment, the foldable diagonal support includes: a lock, a fixed rod, a movable rod, and a support plate; the fixed rod and the movable rod are connected in a hinged manner. When in use, the movable rod is unfolded and supported on the ground to complete the operation, and then the movable rod is folded and recovered and fixed by the lock.

[0025] According to a preferred embodiment, the power wheel of the drill rod transmission device drives the driven wheel of the torque output device via a belt to achieve power transmission.

[0026] The aforementioned main scheme of the present application and its further options can be freely combined to form multiple schemes, all of which are schemes that can be adopted and claimed for protection in the present application. After understanding the scheme of the present application, those skilled in the art can understand that there are multiple combinations based on the prior art and common knowledge, all of which are technical schemes to be protected by the present application, and they are not exhaustively listed here.

[0027] Beneficial effects of this application:

[0028] The device of the present application is fully electrically operated, saving manpower; the corresponding device of the present application is provided with a speed sensor and a gear system, which effectively prevents accidents caused by objects hitting the device during operation; the corresponding device of the present application is provided with a foldable support, which increases the site applicability of the device and enhances the stability of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a front view of the device corresponding to this application;

[0030] Figure 2 It is a top view of the device corresponding to the present application;

[0031] Figure 3 It is a side view of the device corresponding to the present application;

[0032] Figure 4 It is a schematic diagram of a foldable diagonal brace of the corresponding device of the present application;

[0033] Among them, 1- rack track, 2- transmission gear, 3- drill rod transmission device, 4- water inlet pipe, 5- torque output device, 6- drill rod joint, 7- transmission device frame, 8- drilling device frame, 9- motor device, 91- auxiliary steel strand, 92- fixed pulley, 93- movable pulley, 94- hook, 95- lifting ring, 10- support frame, 11- foldable diagonal brace, 12- fixed support leg, 13- electric switch, 14- speed sensor, 15- transmission pulley, 16- main steel strand, 17- electric shaft, 18- power wheel, 19- driven wheel. DETAILED DESCRIPTION

[0034] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0037] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0038] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0039] In addition, the present application would like to point out that, in the present application, unless the specific structure, connection relationship, positional relationship, power source relationship, etc. are specifically written out, the structure, connection relationship, positional relationship, power source relationship, etc. involved in the present application are all known by those skilled in the art on the basis of the prior art without creative work.

[0040] Example

[0041] refer to Figures 1 to 4 As shown, a method for clearing acoustic detection pipes is shown in the figure. The method for clearing acoustic detection pipes is based on a gear-driven acoustic detection pipe clearing device. The gear-driven acoustic detection pipe clearing device includes: a support frame 10, a drilling device frame 8 and a transmission device frame 7.

[0042] The support frame 10 is fixed to the area to be constructed, and the drilling device frame 8 is arranged on the support frame 10. Two rack rails 1 are arranged opposite to each other on the inner side of the drilling device frame 8; the transmission device frame 7 is movably fixed on the drilling device frame 8, and is meshed with the rack rail 1 through the transmission gears 2 arranged at both ends; a drill rod transmission device 3, a torque output device 5 and a drill rod joint 6 are arranged on the transmission device frame 7, and the drill rod transmission device 3 is connected to the torque output device 5 through a belt transmission structure, and the torque output device 5 is rigidly connected to the drill rod joint 6; a plurality of hole cleaning drill rods for dredging the acoustic detection pipe are connected to the bottom end of the drill rod joint 6.

[0043] Preferably, the power wheel 18 of the drill rod transmission device 3 drives the driven wheel 19 of the torque output device 5 via a belt to achieve power transmission.

[0044] Preferably, a motorized device 9 is provided on the drilling device frame 8, and the motorized device 9 includes: an auxiliary steel strand 91, a fixed pulley 92, a movable pulley 93, a hook 94 and a lifting ring 95; the lifting ring 95 is welded to the transmission device frame 7, and a movable pulley 93 is provided at the end of the hook 94, and the movable pulley 93 is connected to the fixed pulley 92 fixed to the top of the drilling device frame 8 via the auxiliary steel strand 91; thereby, the vertical movement control of the transmission device frame 7 on the drilling device frame 8 is completed through the motorized device 9.

[0045] Furthermore, the gear-driven acoustic detection pipe dredging device also includes: a main steel strand 16 and an electric rotating shaft 17; one end of the main steel strand 16 is connected to the auxiliary steel strand 91, and the other end is wound around the electric rotating shaft 17, so that the retraction and extension control of the main steel strand 16 is completed through the electric rotating shaft 17.

[0046] Furthermore, the electric shaft 17 is disposed on the support frame 10 , and the electric switch 13 controls the corresponding driving motor of the electric shaft 17 .

[0047] Preferably, a speed sensor 14 is further provided in the transmission device frame 7 for completing speed monitoring of the transmission device frame 7 and triggering a limiter provided on the transmission gear 2 to lock the transmission gear 2 when the speed exceeds a preset value.

[0048] Preferably, a fixed leg 12 is provided at the bottom end of the support frame 10, and foldable diagonal braces 11 are arranged at the four corners of the support frame 10, and the foldable diagonal braces 11 are connected to the support frame 10 by bolts.

[0049] Preferably, the foldable diagonal support 11 includes: a lock buckle 111, a fixed rod 112, a movable rod 113, and a support plate 114; the fixed rod 112 and the movable rod 113 are connected in a hinged manner. When in use, the movable rod 113 is unfolded and supported on the ground to complete the operation. The movable rod 113 is folded and recovered and fixed by the lock buckle 111.

[0050] Preferably, a water inlet pipe 4 is also provided on the transmission device frame 7 for conveying cooling water to the drill pipe and flushing the inner body of the acoustic detection pipe after dredging.

[0051] The present application relates to a method for dredging a pipe using an acoustic detection method, comprising:

[0052] (1) Before moving the device, place the drill rod transmission device 3 to the bottom through the electric switch 13 to lower the center of gravity of the device and prevent it from tipping over;

[0053] (2) After the drill pipe joint 6 of the device is aligned with the acoustic detection hole to be cleaned, the lock 111 is opened and the four legs of the foldable diagonal brace 11 are supported on the structure;

[0054] (3) After the support frame 10 is stably arranged, the drill rod transmission device 3 is raised to the top of the drilling device frame 8 through the electric switch 13, and the drilling rod is connected according to the on-site acoustic pipe cleaning depth;

[0055] (4) After the hole cleaning drill rod is connected, the drill rod transmission device 3 is placed at the bottom through the electric switch 13 and the water inlet pipe 4 is connected;

[0056] (5) The torque output device 5 is started to start the hole cleaning operation. During the operation, the water inlet pipe 4 continues to flow with water;

[0057] (6) After the acoustic detection pipe hole cleaning operation is completed, the water inlet pipe 4 and the water delivery pipe are separated, and then the drill rod transmission device 3 is raised to the top of the drilling device frame 8 through the electric switch 13, and then the hole cleaning drill rod is removed section by section;

[0058] (7) After the drill rod removal work is completed, the drill rod transmission device 3 is lowered to the bottom through the electric switch 13, and then the foldable diagonal support 11 is folded and recovered, and the movable rod 113 is fixed by the lock buckle 111.

[0059] The device of the present application is fully electrically operated, saving manpower; the device of the present application is provided with a speed sensor and a gear system, which effectively prevents accidents caused by objects being struck during operation; the device of the present application is provided with a foldable support, which increases the site applicability of the device and enhances the stability of the frame.

[0060] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A method for clearing an acoustic detection pipe, characterized in that: The acoustic detection pipe dredging method is performed based on a gear-driven acoustic detection pipe dredging device, and the gear-driven acoustic detection pipe dredging device comprises: a support frame (10), a drilling device frame (8) and a transmission device frame (7); The support frame (10) is fixed to the area to be constructed, the drilling device frame (8) is arranged on the support frame (10), and two rack rails (1) are arranged opposite to each other on the inner side of the drilling device frame (8); The transmission device frame (7) is movably fixed on the drilling device frame (8) and meshes with the rack track (1) via transmission gears (2) arranged at both ends; The transmission device frame (7) is provided with a drill rod transmission device (3), a torque output device (5) and a drill rod joint (6); the drill rod transmission device (3) is transmission-connected to the torque output device (5) via a belt transmission structure; and the torque output device (5) is rigidly connected to the drill rod joint (6); The bottom end of the drill rod joint (6) is connected to a plurality of hole cleaning drill rods for clearing the acoustic detection pipe; The transmission device frame (7) is also provided with a water inlet pipe (4) for conveying cooling water to the drill pipe and flushing the inner body of the acoustic detection pipe after dredging; The acoustic detection pipe dredging method comprises: After the support frame (10) is arranged stably, the drill rod transmission device (3) is raised to the top of the drilling device frame (8), and the drilling rod for cleaning the hole is connected according to the on-site acoustic pipe cleaning depth; After the hole cleaning drill rod is connected, the drill rod transmission device (3) is placed at the bottom and connected to the water inlet pipe (4); The torque output device (5) is started to drive the hole cleaning drill rod to start the hole cleaning operation. During the operation, the water inlet pipe (4) continues to flow with water; After the acoustic detection pipe hole cleaning operation is completed, the water inlet pipe (4) and the water delivery pipe are separated, and then the drill rod transmission device (3) is raised to the top of the drilling device frame (8), and then the hole cleaning drill rod is removed section by section.

2. The method for clearing the acoustic detection pipe according to claim 1, characterized in that: A motorized device (9) is provided on the drilling device frame (8), and the motorized device (9) comprises: an auxiliary steel strand (91), a fixed pulley (92), a movable pulley (93), a hook (94) and a lifting ring (95); The lifting ring (95) is welded to the transmission device frame (7), and a movable pulley (93) is provided at the end of the lifting hook (94). The movable pulley (93) is connected to a fixed pulley (92) fixed to the top of the drilling device frame (8) via a secondary steel strand (91); Thus, the vertical movement control of the transmission device frame (7) on the drilling device frame (8) is completed through the motorized device (9).

3. The method for clearing the acoustic detection pipe according to claim 2, characterized in that: The gear-driven sonic detection pipe dredging device further comprises: a main steel strand (16) and an electric rotating shaft (17); One end of the main steel strand (16) is connected to the auxiliary steel strand (91), and the other end is wound around the electric rotating shaft (17), so that the retraction and extension control of the main steel strand (16) is completed through the electric rotating shaft (17).

4. The method for clearing the acoustic detection pipe according to claim 3, characterized in that: The electric rotating shaft (17) is arranged on the supporting frame (10), and the electric switch (13) controls the corresponding driving motor of the electric rotating shaft (17).

5. The method for clearing the acoustic detection pipe according to claim 1, characterized in that: A speed sensor (14) is also provided in the transmission device frame (7) for monitoring the speed of the transmission device frame (7) and triggering a limiter provided on the transmission gear (2) to lock the transmission gear (2) when the speed exceeds a preset value.

6. The method for clearing the acoustic detection pipe according to claim 1, characterized in that: A fixed support leg (12) is provided at the bottom end of the support frame (10), and foldable diagonal braces (11) are arranged at the four corners of the support frame (10), and the foldable diagonal braces (11) are connected to the support frame (10) by bolts.

7. The method for clearing the acoustic detection pipe according to claim 6, characterized in that: The foldable diagonal support (11) comprises: a lock buckle (111), a fixed rod (112), a movable rod (113), and a support plate (114); The fixed rod (112) and the movable rod (113) are connected in an articulated manner. When in use, the movable rod (113) is unfolded and supported on the ground to complete the operation. Then, the movable rod (113) is folded and recovered and fixed by the lock buckle (111).

8. The method for clearing the acoustic detection pipe according to claim 1, characterized in that: The power wheel (18) of the drill rod transmission device (3) drives the driven wheel (19) of the torque output device (5) via a belt to achieve power transmission.

9. The method for clearing the acoustic detection pipe according to claim 1, characterized in that: The transmission device frame (7) is also provided with a water inlet pipe (4) for conveying cooling water to the drill pipe and flushing the inner body of the acoustic detection pipe after dredging.

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