WO2021008387A1

WO2021008387A1 - Anchor rod and anchor cable stirrer

Info

Publication number: WO2021008387A1
Application number: PCT/CN2020/100118
Authority: WO
Inventors: 蒲长晏; 韩菲; 武利民; 范要辉; 李阳; 崔静波
Original assignee: 廊坊景隆重工机械有限公司
Priority date: 2019-07-17
Filing date: 2020-07-03
Publication date: 2021-01-21
Also published as: AU2020102674A4; CN210370735U

Abstract

An anchor rod and anchor cable stirrer, comprising: a stirring assembly (10) which comprises a stirring shaft (11) and a connecting part (12) provided at one end of the stirring shaft (11) and connected to an anchor rod and anchor cable; a first driving device (20) connected to the stirring shaft (11) and configured to drive the stirring shaft (11) to move to drive the connecting part (12) and the anchor bolt and anchor cable to rotate around the central axis of the stirring shaft (11) by means of the stirring shaft (11); and a second driving device (30) connected to the stirring shaft (11) and configured to drive the stirring shaft (11) to move to drive the connecting part (12) and the anchor bolt and anchor cable to perform telescopic movement by means of the stirring shaft (11) along the central axis of the stirring shaft (11). The anchor rod and anchor cable stirrer effectively solves the problem in the prior art that the support efficiency is affected due to the fact that the length of the anchor rod and anchor cable stirrer is not adjustable.

Description

Anchor rod and cable agitator

Technical field

The invention relates to the technical field of bolt and cable support for mines and roadways, in particular to an anchor bolt and cable agitator.

Background technique

At present, in the process of arranging the roadway, it is necessary to support the roadway. Usually, the roadway is supported by bolts and cables. In the supporting process, the bolt and anchor agitator is set between the bolt rig and the bolt to mix the resin anchoring agent to achieve rapid installation.

However, during the construction of the anchor rod, the anchor rod anchor cable stirrer may not be connected to the top due to the insufficient stroke of the anchor bolt driller, and manual replacement of different length stirrers according to the site conditions is required, which affects the support efficiency.

Summary of the invention

The main purpose of the present invention is to provide an anchor rod and cable agitator to solve the problem that the length of the anchor rod and cable agitator cannot be adjusted in the prior art, which affects the supporting efficiency.

In order to achieve the above objective, the present invention provides an anchor rod and cable agitator, including: a stirring assembly, including a stirring shaft and a connecting portion provided at one end of the stirring shaft, the connecting portion being used for connecting with the anchor rod and the anchor cable; The device is connected with the stirring shaft, and the first driving device drives the stirring shaft to move to drive the connecting part and the anchor rod to rotate around the central axis of the stirring shaft through the stirring shaft; the second driving device is connected with the stirring shaft, and the second driving device The stirring shaft is driven to move, so as to drive the connecting part and the anchor rod to move along the central axis of the stirring shaft through the stirring shaft.

Further, the first driving device and the second driving device are activated synchronously, so that the stirring shaft can rotate and telescope at the same time.

Further, the connecting portion has an installation recess, and the anchor rod anchor cable extends into the installation recess and stops with the installation recess to realize the connection between the anchor rod anchor cable and the mixing assembly; wherein the inner surface of the installation recess and the anchor rod anchor The outer surface of the cable fits.

Further, the first driving device is a hydraulic motor, and the second driving device is a hydraulic cylinder, and the hydraulic motor and the hydraulic cylinder are powered by the same hydraulic pump.

Further, the anchor rod and cable agitator further includes: a first transmission assembly, the first driving device drives the stirring shaft to move through the first transmission assembly, the first transmission assembly includes a first gear structure and a first gear structure meshed with the first gear structure There are two gear structures, the first gear structure is connected with the output shaft of the hydraulic motor, and the second gear structure is connected with the stirring shaft.

Further, the second gear structure includes: a first sleeve portion, sleeved on the stirring shaft and in rotation-stop fit with the stirring shaft; a toothed portion, provided on the outer surface of the first sleeve portion, the toothed portion and the first sleeve A gear structure is meshed to drive the toothed part, the first sleeve part and the stirring shaft to rotate through the first gear structure.

Further, the first sleeve part is a hollow shaft structure, the hollow shaft structure is arranged coaxially with the stirring shaft, and the second gear structure further includes: a second sleeve part sleeved on the stirring shaft and connected with the first sleeve part ; The transmission key is located between the mixing shaft and the second sleeve part, to drive the second sleeve part and the transmission key to move through the first sleeve part to realize the rotation of the mixing shaft.

Further, the second driving device is a hydraulic cylinder, and the anchor rod and rope agitator further includes: a second transmission assembly, the second driving device drives the stirring shaft to move through the second transmission assembly, and the second transmission assembly includes a transmission member and a In the bearing structure in the component, the piston rod of the hydraulic cylinder is connected with the transmission component, and the stirring shaft or the connecting part is penetrated in the bearing structure and can rotate relative to the transmission component.

Further, the piston rod is hinged with one side of the transmission member, and the stirring shaft and the piston rod are arranged parallel to each other.

Further, the transmission member includes two sub-transmission members arranged oppositely, and the two sub-transmission members are connected to form an installation space for installing the bearing structure.

Applying the technical solution of the present invention, the first driving device is connected with the stirring shaft and can drive the stirring shaft to rotate, and the second driving device is connected with the stirring shaft and can drive the stirring shaft to telescopically move along its central axis. In this way, in the process of bolt construction, when the stroke of the bolt drill is insufficient, that is, when the bolt drill is at the maximum stroke position, the bolt anchor cable cannot be connected to the top. At this time, by operating the second driving device, the second driving device drives the mixing shaft to perform an elongation movement along its central axis, so as to lift the anchor rod and cable to the roadway wall through the elongated mixing shaft to ensure that the anchor rod is anchored. The cable can be constructed smoothly, thereby realizing stroke compensation, solving the problem of the unadjustable length of the anchor rod and cable agitator in the prior art and affecting the supporting efficiency, and improving the supporting efficiency of the anchor rod supporting.

Description of the drawings

The accompanying drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Figure 1 shows a three-dimensional schematic diagram of an embodiment of an anchor rod and cable agitator according to the present invention;

Fig. 2 shows a schematic diagram of the three-dimensional structure of the anchor rod and cable agitator in Fig. 1 when the stirring shaft is in an extended state; and

Fig. 3 shows a cross-sectional view of the anchor rod and cable agitator in Fig. 1.

Among them, the above drawings include the following reference signs:

10. Stirring component; 11. Stirring shaft; 12. Connecting part; 121. Mounting recess; 20. First driving device; 30. Second driving device; 31. Piston rod; 40. First transmission component; 41. First Gear structure; 42, second gear structure; 421, first sleeve portion; 422, toothed portion; 423, second sleeve portion; 424, transmission key; 50, second transmission assembly; 51, transmission member; 52 , Bearing structure; 60. Transmission box.

Detailed ways

It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other if there is no conflict. Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.

It should be pointed out that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

In the present invention, if there is no explanation to the contrary, the orientation words used such as "up and down" are usually for the direction shown in the drawings, or for the vertical, vertical or gravitational direction. Similarly, for ease of understanding and description, "left and right" usually refers to the left and right shown in the drawings; "inner and outer" refers to the inner and outer parts relative to the contour of each component itself, but the above-mentioned orientation The words are not used to limit the invention.

In order to solve the problem that the length of the anchor rod and cable agitator in the prior art cannot be adjusted and the supporting efficiency is affected, the present application provides an anchor rod and cable agitator.

As shown in Figs. 1 to 3, the anchor rod and rope agitator includes a mixing assembly 10, a first driving device 20, and a second driving device 30. Wherein, the stirring assembly 10 includes a stirring shaft 11 and a connecting portion 12 provided at one end of the stirring shaft 11, and the connecting portion 12 is used for connecting with an anchor rod and cable. The first driving device 20 is connected to the stirring shaft 11, and the first driving device 20 drives the stirring shaft 11 to move so as to drive the connecting portion 12 and the anchor rod to rotate around the central axis of the stirring shaft 11 through the stirring shaft 11. The second driving device 30 is connected to the stirring shaft 11, and the second driving device 30 drives the stirring shaft 11 to move, so that the connecting portion 12 and the anchor rod and anchor cable are driven to move along the central axis of the stirring shaft 11 through the stirring shaft 11.

Applying the technical solution of this embodiment, the first drive device 20 is connected to the stirring shaft 11 and can drive the stirring shaft 11 to rotate, and the second drive device 30 is connected to the stirring shaft 11 and can drive the stirring shaft 11 to telescopically move along its central axis. In this way, in the process of bolt construction, when the stroke of the bolt drill is insufficient, that is, when the bolt drill is at the maximum stroke position, the bolt anchor cable cannot be connected to the top. At this time, by operating the second driving device 30, the second driving device 30 drives the mixing shaft 11 to perform an elongation movement along its central axis, so as to lift the anchor rod and cable to the roadway wall through the elongated mixing shaft 11, It ensures the smooth construction of the anchor rod and cable, thereby realizing stroke compensation, solving the problem that the length of the anchor rod and anchor cable agitator in the prior art cannot be adjusted, which affects the supporting efficiency, and improving the supporting efficiency of the bolt supporting.

In this embodiment, the anchor rod and cable agitator is installed on the anchor rod drilling rig or adapted to other anchor digging machinery to cooperate with the automatic anchor protection of the anchor rod support work. Specifically, the bolt and cable agitator is mainly used in the field of bolt and cable support in mines and roadways.

In this embodiment, the stirring shaft 11 is threadedly connected to the connecting portion 12, and the connecting portion 12 can be replaced according to the specifications and dimensions of the anchor rod and cable. It should be noted that the connection method of the stirring shaft 11 and the connection portion 12 is not limited to this. Optionally, the stirring shaft 11 and the connecting portion 12 are clamped or connected by bolts.

In this embodiment, the first driving device 20 and the second driving device 30 are activated synchronously, so that the stirring shaft 11 rotates and telescopes simultaneously. Specifically, when the first driving device 20 drives the mixing shaft 11 to rotate forward, the second driving device 30 drives the mixing shaft 11 to extend; when the anchor rod is installed, the first driving device 20 drives the mixing shaft 11 to reverse , The second driving device 30 drives the stirring shaft 11 to contract, so that the stirring shaft 11 is retracted to the initial state, and it is convenient to enter the anchor rod and anchor cable again. Among them, the first driving device 20 and the second driving device 30 respectively drive the mixing shaft 11 to move synchronously to ensure the normal operation of the anchor rod and cable agitator and the smooth construction of the anchor rod and cable.

It should be noted that the movement modes of the first driving device 20 and the second driving device 30 are not limited to this. Optionally, when the first drive device 20 drives the stirring shaft 11 to reverse, the second drive device 30 drives the stirring shaft 11 to extend; when the first drive device 20 drives the stirring shaft 11 to rotate forward, the second drive device 30 drives The stirring shaft 11 contracts.

As shown in FIGS. 1 to 3, the connecting portion 12 has an installation recess 121, and the anchor rod anchor cable extends into the installation recess 121 and stops at the installation recess 121 to realize the connection between the anchor rod anchor cable and the mixing assembly 10. Wherein, the inner surface of the mounting recess 121 is matched with the outer surface of the anchor rod and cable. In this way, the anchor rod anchor cable is extended into the installation recess 121 to realize the non-rotation connection between the connecting portion 12 and the anchor rod anchor cable, and the stirring shaft 11 and the connecting portion 12 can drive the anchor rod anchor cable to move together, thereby realizing the anchor rod anchor The cable agitator drives the movement of the anchor rod anchor cable, so that the agitating assembly 10 drives the expansion and contraction movement of the anchor rod anchor cable by operating the first driving device 20 and the second driving device 30, thereby ensuring smooth construction of the anchor rod anchor cable.

It should be noted that the connection manner between the connecting portion 12 and the anchor rod is not limited to this. Optionally, the connecting portion 12 is clamped with the anchor rod or anchor cable or connected by a fastener.

In this embodiment, the first driving device 20 is a hydraulic motor, and the second driving device 30 is a hydraulic cylinder. The hydraulic motor and the hydraulic cylinder are powered by the same hydraulic pump. In this way, when the anchor rod and rope agitator is required to perform stroke compensation, the hydraulic pump is activated to drive the hydraulic motor and the hydraulic cylinder to operate simultaneously through the hydraulic pump, so that the mixing shaft 11 rotates and telescopes simultaneously. At the same time, the above arrangement makes the control of the first driving device 20 and the second driving device 30 easier and simpler, and reduces the operating difficulty of the staff.

It should be noted that the type of the first driving device 20 is not limited to this. Optionally, the first driving device 20 is an electric cylinder or an air cylinder or a motor.

It should be noted that the type of the second driving device 30 is not limited to this. Optionally, the second driving device 30 is an electric cylinder or an air cylinder or a motor.

As shown in FIGS. 1 to 3, the anchor rod and cable agitator further includes a first transmission assembly 40. Among them, the first driving device 20 drives the stirring shaft 11 to move through the first transmission assembly 40. The first transmission assembly 40 includes a first gear structure 41 and a second gear structure 42 meshing with the first gear structure 41. The first gear structure 41 is connected with the output shaft of the hydraulic motor, and the second gear structure 42 is connected with the stirring shaft 11. In this way, the first driving device 20 drives the stirring shaft 11 to rotate through the first transmission assembly 40, thereby making the rotation speed of the stirring shaft 11 controllable, and achieving the purpose of deceleration or speed increase.

Specifically, during the construction of the bolt, when the stroke of the bolt drill is insufficient, the hydraulic pump is started, the hydraulic pump drives the hydraulic motor, the output shaft of the hydraulic motor drives the first gear structure 41 to rotate, and the first gear structure 41 passes through the first gear structure. The two gear structure 42 drives the stirring shaft 11 to rotate so that the stirring shaft 11 rotates around its central axis. At the same time, the hydraulic pump drives the hydraulic cylinder to operate, and the piston rod 31 of the hydraulic cylinder drives the stirring shaft 11 to reciprocate along its central axis, so that the stirring shaft 11 rotates and slides along its central axis at the same time, and the stirring shaft 11 passes through the connecting part. 12 Drive the anchor rod and anchor cable to expand and contract, so that the anchor rod and anchor cable can be lifted to the roadway wall, thereby ensuring the smooth construction of the anchor rod and anchor cable.

As shown in FIG. 3, the second gear structure 42 includes a first sleeve portion 421 and a toothed portion 422. Wherein, the first sleeve part 421 is sleeved on the stirring shaft 11 and matched with the stirring shaft 11 to prevent rotation. The toothed portion 422 is disposed on the outer surface of the first sleeve portion 421, and the toothed portion 422 is meshed with the first gear structure 41 to drive the toothed portion 422, the first sleeve portion 421, and the first gear structure 41 through the first gear structure 41. The stirring shaft 11 rotates. In this way, the structure of the above structure is simple, easy to process and realize, and the processing cost of the second gear structure 42 is reduced.

Specifically, when the output shaft of the hydraulic motor drives the first gear structure 41 to rotate, the first gear structure 41 meshes with the toothed portion 422 and drives the first sleeve portion 421 to rotate through the toothed portion 422, and the first sleeve portion 421 drives The stirring shaft 11 rotates. Wherein, the stirring shaft 11 can slide in the direction of its central axis in the first sleeve portion 421.

As shown in FIG. 3, the first sleeve portion 421 has a hollow shaft structure, and the hollow shaft structure is arranged coaxially with the stirring shaft 11. The second gear structure 42 further includes a second sleeve portion 423 and a transmission key 424. Wherein, the second sleeve portion 423 is sleeved on the stirring shaft 11 and connected with the first sleeve portion 421. The transmission key 424 is located between the stirring shaft 11 and the second sleeve portion 423 to drive the second sleeve portion 423 and the transmission key 424 to move through the first sleeve portion 421 to realize the rotation of the stirring shaft 11. In this way, the above arrangement ensures that the stirring shaft 11 can rotate under the driving of the first sleeve portion 421 and can slide along the first sleeve portion 421, thereby ensuring that the stirring shaft 11 can operate normally. At the same time, the structure of the above structure is simple, easy to process and realize, and the processing cost of the second gear structure 42 is reduced.

Specifically, the first sleeve portion 421 and the second sleeve portion 423 are connected by bolts, and the first sleeve portion 421 can drive the second sleeve portion 423 to rotate, thereby driving the transmission key 424 and the stirring shaft 11 to rotate. When the piston rod 31 of the hydraulic cylinder drives the stirring shaft 11 to perform telescopic movement, the stirring shaft 11 can slide along the first sleeve portion 421 to drive the connecting portion 12 and the anchor rod to move through the stirring shaft 11.

As shown in FIGS. 1 to 3, the anchor rod and cable agitator further includes a transmission box 60. Wherein, the first gear structure 41 and the toothed portion 422 are both arranged in the transmission box 60, and the first gear structure 41 and the toothed portion 422 are protected by the transmission box 60 to prevent dust and other impurities from adhering to the first gear structure 41 And the toothed portion 422 affect the normal operation of the first transmission assembly 40, thereby improving the operating reliability of the anchor rod and cable agitator.

As shown in FIG. 3, the anchor rod and cable agitator further includes a second transmission assembly 50. The second driving device 30 drives the stirring shaft 11 to move through the second transmission assembly 50. The second transmission assembly 50 includes a transmission member 51 and a bearing structure 52 arranged in the transmission member 51, a piston rod 31 of a hydraulic cylinder and a transmission member 51 For connection, the connecting portion 12 is penetrated in the bearing structure 52 and is rotatable relative to the transmission member 51. In this way, the second driving device 30 drives the stirring shaft 11 to slide back and forth along its central axis through the second transmission assembly 50, thereby ensuring that the stirring shaft 11 can both rotate and slide, and ensure that the anchor rod and cable agitator can operate normally.

Specifically, during the construction of the bolt, when the stroke of the bolt drill is insufficient, the hydraulic pump is started, the hydraulic pump drives the hydraulic motor, the output shaft of the hydraulic motor drives the first gear structure 41 to rotate, and the first gear structure 41 passes through the first gear structure. The two gear structure 42 drives the stirring shaft 11 to rotate, so that the stirring shaft 11 rotates around its central axis relative to the bearing structure 52. At the same time, the hydraulic pump drives the hydraulic cylinder to run, and the piston rod 31 of the hydraulic cylinder drives the transmission member 51 to expand and contract, so that the transmission member 51 drives the stirring shaft 11 to slide back and forth along its central axis, so that the stirring shaft 11 rotates and moves along its axis at the same time. With the sliding of the central axis, the mixing shaft 11 drives the bolt and anchor cable to expand and contract through the connecting part 12, so that the bolt and anchor cable can be lifted to the roadway wall, thereby ensuring the smooth construction of the bolt and anchor cable.

In other embodiments not shown in the drawings, the stirring shaft is inserted in the bearing structure and can rotate relative to the transmission member. In this way, the second driving device drives the stirring shaft to slide back and forth along its central axis through the second transmission assembly, thereby ensuring that the stirring shaft can both rotate and slide, and ensure that the anchor rod and cable agitator can operate normally.

As shown in Figs. 1 and 2, the piston rod 31 is hinged to one side of the transmission member 51, and the stirring shaft 11 and the piston rod 31 are arranged parallel to each other. In this way, the above arrangement ensures that there will be no movement interference between the piston rod 31 and the stirring shaft 11, thereby ensuring that the anchor rod and cable agitator can operate normally, and improves the operating reliability of the anchor rod and cable agitator.

As shown in FIGS. 1 and 2, the transmission member 51 includes two sub-transmission members arranged oppositely, and the two sub-transmission members are connected to form an installation space for installing the bearing structure 52. Specifically, each sub-transmission member has two connecting lugs, and the connecting lugs of the two sub-transmission members are connected together to form an installation space between the two sub-transmission members. The above structure is simple in structure, easy to process and realize, and reduces the processing cost of the transmission member 51.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

The first driving device is connected with the stirring shaft and can drive the stirring shaft to rotate, and the second driving device is connected with the stirring shaft and can drive the stirring shaft to telescopically move along its central axis. In this way, in the process of bolt construction, when the stroke of the bolt drill is insufficient, that is, when the bolt drill is at the maximum stroke position, the bolt anchor cable cannot be connected to the top. At this time, by operating the second driving device, the second driving device drives the mixing shaft to perform an elongation movement along its central axis, so as to lift the anchor rod and cable to the roadway wall through the elongated mixing shaft to ensure that the anchor rod is anchored. The cable can be constructed smoothly, thereby realizing stroke compensation, solving the problem of the unadjustable length of the anchor rod and cable agitator in the prior art and affecting the supporting efficiency, and improving the supporting efficiency of the anchor rod supporting.

Obviously, the embodiments described above are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

It should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and/or "including" are used in this specification, they indicate There are features, steps, works, devices, components, and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein.

The foregoing descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc., made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

An anchor rod and cable agitator, characterized in that it comprises:

The stirring assembly (10) includes a stirring shaft (11) and a connecting portion (12) provided at one end of the stirring shaft (11), and the connecting portion (12) is used for connecting with an anchor rod and a cable;

The first driving device (20) is connected to the stirring shaft (11), and the first driving device (20) drives the stirring shaft (11) to move, so as to drive the connection through the stirring shaft (11) Part (12) and the anchor rod and cable rotate around the central axis of the stirring shaft (11);

The second driving device (30) is connected to the stirring shaft (11), and the second driving device (30) drives the stirring shaft (11) to move to drive the connection through the stirring shaft (11) The part (12) and the anchor rod anchor cable perform telescopic movement along the central axis of the stirring shaft (11).
The anchor rod and cable agitator according to claim 1, characterized in that the first driving device (20) and the second driving device (30) are activated synchronously, so that the stirring shaft (11) is simultaneously activated Perform rotating and telescopic movements.
The anchor rod and cable agitator according to claim 1, wherein the connecting portion (12) has an installation recess (121), and the anchor rod and anchor cable extends into the installation recess (121) and is in contact with The installation recess (121) is a limit stop to realize the connection between the anchor rod and the agitating assembly (10); wherein, the inner surface of the installation recess (121) and the anchor rod The outer surface matches.
The anchor rod and cable agitator according to claim 1, wherein the first driving device (20) is a hydraulic motor, the second driving device (30) is a hydraulic cylinder, and the hydraulic motor is The hydraulic cylinder is powered by the same hydraulic pump.
The anchor rod and cable agitator according to claim 4, wherein the anchor rod and cable agitator further comprises:

The first transmission component (40), the first driving device (20) drives the stirring shaft (11) to move through the first transmission component (40), and the first transmission component (40) includes a first gear Structure (41) and a second gear structure (42) meshed with the first gear structure (41), the first gear structure (41) is connected with the output shaft of the hydraulic motor, and the second gear The structure (42) is connected with the stirring shaft (11).
The anchor rod and cable agitator according to claim 5, wherein the second gear structure (42) comprises:

The first set part (421) is sleeved on the stirring shaft (11) and is matched with the stirring shaft (11) to prevent rotation;

The toothed portion (422) is arranged on the outer surface of the first sleeved portion (421), and the toothed portion (422) is meshed with the first gear structure (41) to pass through the A gear structure (41) drives the toothed portion (422), the first sleeve portion (421) and the stirring shaft (11) to rotate.
The anchor rod and cable agitator according to claim 6, characterized in that the first sleeve part (421) is a hollow shaft structure, and the hollow shaft structure is arranged coaxially with the stirring shaft (11), The second gear structure (42) further includes:

The second sleeve part (423) is sleeved on the stirring shaft (11) and connected with the first sleeve part (421);

The transmission key (424) is located between the stirring shaft (11) and the second sleeve portion (423) to drive the second sleeve portion (423) through the first sleeve portion (421) ) And the transmission key (424) move to realize the rotation of the stirring shaft (11).
The anchor rod and cable agitator according to claim 1, wherein the second driving device (30) is a hydraulic cylinder, and the anchor rod and cable agitator further comprises:

The second transmission component (50), the second driving device (30) drives the stirring shaft (11) to move through the second transmission component (50), and the second transmission component (50) includes a transmission member ( 51) and a bearing structure (52) arranged in the transmission member (51), the piston rod (31) of the hydraulic cylinder is connected with the transmission member (51), the stirring shaft (11) or the The connecting portion (12) penetrates through the bearing structure (52) and can rotate relative to the transmission member (51).
The anchor rod and cable agitator according to claim 8, characterized in that the piston rod (31) is hinged with one side of the transmission member (51), and the stirring shaft (11) and the piston The rods (31) are arranged parallel to each other.
The anchor rod and cable agitator according to claim 8, characterized in that the transmission member (51) comprises two sub-transmission members arranged oppositely, and the two sub-transmission members are connected to form a structure for mounting the bearing Installation space for structure (52).