Gear transmission sounding pipe dredging device
The sonic logging pipe unblocking device, with its gear transmission and electrification design, solves the problems of easy overturning and failure of existing devices, thereby improving stability and safety, and is suitable for pile foundation engineering testing.
Patent Information
- Application Number
- CN202520305047.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The existing sonic logging pipe clearing device is not stable enough, is prone to tipping over, and has the potential to fail, affecting the test results.
The gear-driven acoustic pipe clearing device includes a support frame, a drilling device frame, and a transmission device frame. It utilizes gear meshing and electrified operation, and is equipped with a speed sensor and foldable diagonal brace to enhance the stability and safety of the device.
It improves the stability of the sonic logging pipe unblocking device, prevents the device from falling due to failure, ensures operational safety, enhances site applicability, and saves manpower.
Smart Images

Figure CN223916204U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of pile foundation engineering technology, and in particular relates to a gear-driven acoustic logging pipe clearing device. Background Technology
[0002] Sonic logging tubes, as devices for detecting pile integrity, are an important component of ultrasonic testing systems for cast-in-place piles. They are widely used in oil and gas field development, metallurgical industry, geological exploration, and earthquake monitoring. Whether the sonic logging tubes are unobstructed directly affects the test results. Therefore, it is necessary to clear any blockages before conducting sonic logging tube testing on-site.
[0003] The existing sonic logging pipe clearing devices on the market are too rudimentary and have hidden dangers such as easy overturning and failure of the installation device. Utility Model Content
[0004] The purpose of this application is to overcome the problems of the prior art by disclosing a gear-driven acoustic pipe clearing device. The structural design of the acoustic pipe clearing device increases the stability of the device and effectively prevents the device from falling and causing an object to strike the device.
[0005] The objective of this application is achieved through the following technical solution:
[0006] A gear-driven acoustic logging pipe unblocking 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, and the drilling device frame is set on the support frame. Two rack rails are arranged opposite each other inside the drilling device frame.
[0008] The transmission device frame is movably fixed on the drilling device frame and meshes with the rack and pinion track via transmission gears located at both ends;
[0009] The transmission device frame is equipped with a drill rod drive device, a torque output device, and a drill rod joint. The drill rod drive device is connected to the torque output device via a belt drive structure, and the torque output device is rigidly connected to the drill rod joint.
[0010] The bottom end of the drill pipe joint is connected to several drill pipes used for clearing the sonic logging pipe.
[0011] According to a preferred embodiment, the drilling device frame is equipped with a motorized device, which includes: a secondary steel strand, a fixed pulley, a movable pulley, a hook, and a lifting ring;
[0012] The lifting ring is welded to the frame of the transmission device, and the end of the hook is provided with a movable pulley. The movable pulley is connected to a fixed pulley fixed to the top of the drilling device frame via a secondary steel strand.
[0013] Thus, the vertical movement control of the transmission device frame on the drilling device frame is achieved through a motorized device.
[0014] According to a preferred embodiment, the gear-driven acoustic pipe unblocking device further includes: a main steel strand and an electric shaft; one end of the main steel strand is connected to the auxiliary steel strand, and the other end is wound around the electric shaft, thereby controlling the winding and unwinding of the main steel strand through the electric shaft.
[0015] According to a preferred embodiment, the electric rotating shaft is mounted on the support frame, and the corresponding drive motor of the electric rotating shaft is controlled by an electric switch.
[0016] According to a preferred embodiment, the transmission device frame is further provided with a speed sensor for monitoring the speed of the transmission device frame, and triggering a limit device on the transmission gear to lock the transmission gear when the speed exceeds a preset value.
[0017] According to a preferred embodiment, the bottom of the support frame is provided with fixed legs, and foldable diagonal braces are arranged at the four corners of the support frame, the foldable diagonal braces being connected to the support frame by bolts.
[0018] According to a preferred embodiment, the foldable brace includes: a latch, a fixed rod, a movable rod, and a support plate; the fixed rod and the movable rod are connected by a hinge. When in use, the movable rod is unfolded and supported on the ground to complete the operation. After the operation is completed, the movable rod is folded back and fixed by the latch.
[0019] According to a preferred embodiment, the power wheel of the drill pipe drive device drives the driven wheel of the torque output device via a belt to achieve power transmission.
[0020] According to a preferred embodiment, the transmission device frame is also provided with a water inlet pipe for supplying cooling water to the drill rod and for flushing the inner tube of the sonic logging pipe after unblocking.
[0021] The aforementioned main solution and its various further alternative solutions can be freely combined to form multiple solutions, all of which are solutions that can be adopted and are claimed in this application. Those skilled in the art, after understanding the solution of this application, will realize that there are many combinations based on the prior art and common general knowledge, all of which are technical solutions to be protected in this application, and will not be exhaustively listed here.
[0022] The beneficial effects of this application are:
[0023] The device in this application adopts fully electrified operation, saving manpower; the device is equipped with a speed sensor and gear system to effectively prevent object impact accidents during operation; the device is equipped with a foldable support, which increases the site applicability of the device and enhances the stability of the frame. Attached Figure Description
[0024] Figure 1 This is a front view of the device in this application;
[0025] Figure 2 This is a top view of the device in this application;
[0026] Figure 3 This is a side view of the device in this application;
[0027] Figure 4 This is a schematic diagram of the foldable diagonal brace of the device in this application;
[0028] Among them, 1-rack and pinion 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-secondary steel strand, 92-fixed pulley, 93-moving 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 Implementation
[0029] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. This application can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, unless otherwise specified, the following embodiments and features in the embodiments can be combined with each other.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0033] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0034] Furthermore, it should be noted that unless otherwise specified in this application, the specific structures, connections, positions, power sources, etc. involved are all things that a person skilled in the art can know without creative effort based on the prior art.
[0035] Example
[0036] refer to Figures 1 to 4 As shown in the figure, a gear-driven acoustic pipe clearing device is provided, which includes a support frame 10, a drilling device frame 8, and a transmission device frame 7.
[0037] The support frame 10 is fixed to the area to be constructed. The drilling device frame 8 is mounted on the support frame 10. Two rack rails 1 are arranged opposite 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 rails 1 via transmission gears 2 at both ends. The transmission device frame 7 is equipped 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 connected to the torque output device 5 via a belt transmission structure. The torque output device 5 is rigidly connected to the drill rod joint 6. Several drill rods for clearing the sonic logging pipe are connected to the bottom end of the drill rod joint 6.
[0038] 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.
[0039] Preferably, the drilling device frame 8 is equipped with a motorized device 9, which includes: a secondary 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 the end of the hook 94 is provided with a movable pulley 93, which is connected to the fixed pulley 92 fixed to the top of the drilling device frame 8 via the secondary steel strand 91; thus, the vertical movement control of the transmission device frame 7 on the drilling device frame 8 is achieved through the motorized device 9.
[0040] Furthermore, the gear-driven acoustic pipe unblocking 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, thereby controlling the winding and unwinding of the main steel strand 16 through the electric rotating shaft 17.
[0041] Furthermore, the electric rotating shaft 17 is mounted on the support frame 10, and the corresponding drive motor of the electric rotating shaft 17 is controlled by the electric switch 13.
[0042] Preferably, the transmission device frame 7 is further provided with a speed sensor 14, which is used to monitor the speed of the transmission device frame 7, and triggers a limiting member set on the transmission gear 2 to lock the transmission gear 2 when the speed exceeds a preset value.
[0043] Preferably, the bottom end of the support frame 10 is provided with a fixed support leg 12, and the four corners of the support frame 10 are provided with foldable diagonal braces 11, which are connected to the support frame 10 by bolts.
[0044] Preferably, the foldable diagonal brace 11 includes: a latch 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 by a hinge. When in use, the movable rod 113 is unfolded and supported on the ground to complete the work. After the work is completed, the movable rod 113 is folded back and fixed by the latch 111.
[0045] Preferably, the transmission device frame 7 is also provided with a water inlet pipe 4 for supplying cooling water to the drill rod and for flushing the inner tube of the sonic logging pipe after unblocking.
[0046] The sonic logging pipe clearing device of this application completes the clearing of the sonic logging pipe through the following process, including:
[0047] (1) Before moving the device, use the electric switch 13 to place the drill rod transmission device 3 at the bottom to lower the center of gravity of the device and prevent it from tipping over.
[0048] (2) After the drill pipe joint 6 of the device is aligned with the sonic logging hole to be cleaned, the lock 111 is opened and the four legs of the foldable diagonal brace 11 are supported on the structure.
[0049] (3) After the support frame 10 is set up and stabilized, the drill rod transmission device 3 is raised to the top of the drilling device frame 8 by the electric switch 13, and the hole cleaning drill rod is connected according to the hole cleaning depth of the sonic logging pipe on site.
[0050] (4) After the hole cleaning drill rod is connected, the drill rod transmission device 3 is lowered to the bottom by the electric switch 13 and the water inlet pipe 4 is connected.
[0051] (5) Start the torque output device 5 to begin the hole cleaning operation. During the operation, water inlet pipe 4 continuously supplies water.
[0052] (6) After completing the cleaning operation of the sonic logging pipe, separate the water inlet pipe 4 from the water delivery pipe, and then raise the drill rod transmission device 3 to the top of the drilling device frame 8 through the electric switch 13, and then remove the cleaning drill rod section by section.
[0053] (7) After the drill rod removal work is completed, the drill rod transmission device 3 is lowered to the bottom by the electric switch 13, and then the foldable brace 11 is folded and retracted, and the movable rod 113 is fixed by the lock 111.
[0054] The device in this application adopts fully electrified operation, saving manpower; the device is equipped with a speed sensor and gear system to effectively prevent object impact accidents during operation; the device is equipped with a foldable support, which increases the site applicability of the device and enhances the stability of the frame.
[0055] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A gear-driven pigging device for a sound tube, characterized in that, The gear transmission acoustic pipe dredging device comprises a support frame body (10), a drilling device frame body (8) and a transmission device frame body (7). The support frame body (10) is fixed to the area to be constructed, the drilling device frame body (8) is arranged on the support frame body (10), and two rack rails (1) are oppositely arranged on the inner side of the drilling device frame body (8). The transmission device frame body (7) is movably fixed on the drilling device frame body (8) and is meshed with the rack rails (1) through the transmission gears (2) arranged at both ends. The transmission device frame body (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 drivingly connected with the torque output device (5) through a belt transmission structure, the torque output device (5) is rigidly connected with the drill rod joint (6). The drill rod joint (6) is connected with a plurality of drill rods for dredging acoustic pipes at the bottom end.
2. The gear-driven sound tube clearing device of claim 1, wherein, The drilling device frame body (8) is provided with a motor device (9), the motor device (9) comprises a secondary steel wire (91), a fixed pulley (92), a movable pulley (93), a hook (94) and a lifting ring (95). The lifting ring (95) is welded with the transmission device frame body (7), the movable pulley (93) is arranged at the tail end of the hook (94), and the movable pulley (93) is connected with the fixed pulley (92) fixed to the top end of the drilling device frame body (8) through the secondary steel wire (91). Thus, the vertical movement control of the transmission device frame body (7) on the drilling device frame body (8) is completed through the motor device (9).
3. The gear-driven sound tube clearing device of claim 2, wherein, The gear transmission acoustic pipe dredging device further comprises a main steel wire (16) and an electric rotating shaft (17). One end of the main steel wire (16) is connected with the secondary steel wire (91), and the other end is wound on the electric rotating shaft (17), so that the winding and unwinding control of the main steel wire (16) is completed through the electric rotating shaft (17).
4. The gear-driven sound tube clearing device of claim 3, wherein, The electric rotating shaft (17) is arranged on the support frame body (10) and the control of the corresponding driving motor of the electric rotating shaft (17) is completed through the electric switch (13).
5. The gear-driven sound tube clearing device of claim 1, wherein, The transmission device frame body (7) is further provided with a speed sensor (14) for completing the speed monitoring of the transmission device frame body (7) and triggering the limiting part arranged on the transmission gear (2) to realize the locking of the transmission gear (2) when the speed exceeds the preset value.
6. The gear-driven sound tube clearing device of claim 1, wherein, The bottom end of the support frame body (10) is provided with a fixed leg (12), and the four corners of the support frame body (10) are provided with foldable inclined braces (11), and the foldable inclined braces (11) are connected with the support frame body (10) through bolts.
7. The gear-driven sound tube clearing device of claim 6, wherein, The foldable inclined brace (11) comprises a lock buckle (111), a fixed rod (112), a movable rod (113) and a brace plate (114). The fixed rod (112) and the movable rod (113) are connected in a hinged manner, the movable rod (113) is unfolded during use, and is folded and recovered after supporting on the ground to complete the work, and is fixed through the lock buckle (111).
8. The gear-driven sound tube clearing device of claim 1, wherein, The power wheel (18) of the drill rod transmission device (3) drives the driven wheel (19) of the torque output device (5) through a belt to realize power transmission.
9. The gear-driven sound tube clearing device of claim 1, wherein, The transmission device frame (7) is also equipped with a water inlet pipe (4) for supplying cooling water to the drill rod and for flushing the inner tube of the acoustic logging pipe after clearing.