Pipeline take-up and pay-off device and pipe piece erector adopting pipeline take-up and pay-off device

Abstract

The utility model discloses a pipeline take-up and pay-off device and a segment erector adopting the same, the pipeline take-up and pay-off device comprises at least two winding drums, a cable is wound on one winding drum, a hydraulic pipe is wound on the other winding drum, an electric wire and a pipeline are respectively wound on a pipeline support, and the hydraulic pipe is wound on the other winding drum. The winding direction of the cable on the pipeline support is opposite to the winding direction of the pipeline on the pipeline support, and the rotating center line of the winding drum is parallel to the curling center of the cable and the curling center of the hydraulic pipe. Cables and hydraulic pipes of the segment erector are curled more smoothly, the service life of pipelines is prolonged, and the failure rate is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of shield machine supporting equipment, in particular to a pipeline retracting and releasing device and a pipe segment assembling machine using the same. Background Art

[0002] The Chinese patent "A Segment Assembly Machine" (publication number: 208310796U) published on January 1, 2019, the technical solution includes: a translation mechanism, a rotating disc and a segment clamping device; the translation mechanism includes a hollow annular moving disc and two parallel walking beams, the walking beams are provided with guide rail grooves, the moving disc is provided with a sliding block, and the moving disc is passed through the walking beams; the rotating disc is a hollow annular shape; the rotating disc is sleeved outside the moving disc; the rotating disc is provided with a lifting mechanism, the lifting mechanism consists of two lifting cylinders, the sleeves of the lifting cylinders are fixed on both sides of the rotating disc, and the segment clamping device is fixed at the end of the piston rod of the lifting cylinder; the inner surface of the moving disc is provided with a translation cylinder that drives the sliding block to translate on the walking beam and a hydraulic motor that drives the rotating disc. In this patented technical solution, the cables and hydraulic pipes of the lifting cylinder and the pipe segment clamping device are all retracted and released through a reel arranged therein. The curling direction of the cables and hydraulic pipes is perpendicular to the rotating disk body, which occupies a large space and is easily damaged after bending. Utility Model Content

[0003] In view of the deficiencies in the above-mentioned background technology, the utility model provides a pipeline retracting and releasing device, which solves the problem in the prior art that the curling direction is easily damaged after being bent perpendicularly to the rotating disk.

[0004] The technical solution of the utility model is implemented as follows, which includes: at least two reels, one of which is wound with a cable, and the other of which is wound with a hydraulic pipe, the cable and the hydraulic pipe are also wound in pipeline grooves respectively, the winding direction of the cable in the pipeline groove is opposite to the winding direction of the pipeline in the pipeline groove, and the rotation center line of the reel is parallel to the curling center of the cable and the hydraulic pipe.

[0005] Preferably, the reel is provided with a reel drive motor, and the reel drive motor is connected to a controller.

[0006] Preferably, the pipeline support is in a circular ring shape.

[0007] Preferably, the hydraulic pipe is connected to a hydraulic pump station.

[0008] Preferably, there are two reels, which are symmetrically arranged on both sides of the pipeline support.

[0009] Another problem solved by the utility model is a segment assembly machine using the above-mentioned pipeline retracting and releasing device. The technical solution of the segment assembly machine is implemented as follows, which includes: a rotating frame, a main beam and a rotating frame driving motor are provided on the rotating frame, a segment lifting and lowering driving device is provided on the main beam, the segment lifting and lowering driving device is connected to the segment grabbing device, the pipeline trough is connected to the rotating frame, the reel is located on both sides of the retracting frame, and the rotation center of the reel is parallel to the rotation center of the rotating frame.

[0010] Preferably, the segment grabbing device comprises: a connecting plate, sleeves are respectively provided at both ends of the connecting plate, the sleeves are slidably connected to the outside of the conductor column, a gripping device is provided on the connecting plate, and an axial driving device is provided on the connecting plate.

[0011] Preferably, the controller is also connected to the rotary frame drive motor, and the controller controls the rotation speeds of the rotary frame drive motor and the reel drive motor to match.

[0012] Preferably, the segment lifting and lowering drive device comprises: a connecting beam, the connecting beam is connected to one end of the axial driving device, the other end of the axial driving device is connected to the main beam, and a first pipeline bracket is provided between the connecting beam and the main beam.

[0013] Preferably, a second pipeline support is provided between the connecting beam and the pipe segment grabbing device.

[0014] The utility model makes the rotation center line of the reel parallel to the curling center of the cable and hydraulic pipe, so that the cable and hydraulic pipe can curl more smoothly, extend the service life of the pipeline, and reduce the failure rate. At the same time, the cable and hydraulic pipe are retracted and released separately to avoid the entanglement of the cable and hydraulic pipe, and increase the smoothness of the retraction and release of the cable and hydraulic pipe. Secondly, the pipe segment grabbing device has a built-in oil cylinder, which makes the overall structure more compact, occupies less space, and reduces the possibility of interference with other structural parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is the front view of the utility model; Figure 2 for Figure 1 Left view of Figure 3 This is the front view of the rotary frame of the utility model; Figure 4 for Figure 3 Left view of Figure 5 It is a three-dimensional diagram of the pipe segment grabbing device of the utility model; Figure 6 This is a three-dimensional diagram of the first pipeline support of the utility model. Figure 7It is a three-dimensional diagram of the second pipeline support of the utility model.

[0017] 1. Main beam;

[0018] 2. Rotating frame; 2-1. Rotating body; 2-2. Large gear ring; 2-3. Ring plate; 2-4. Rib plate; 2-5 Wire hole;

[0019] 3. Connecting beam;

[0020] 4. Segment grabbing device; 4-1 sleeve; 4-2 connecting plate; 4-3 axial drive device; 4-4 grabbing plate;

[0021] 5. First hydraulic cylinder; 7. Support roller; 8. Counterweight; 9. First drum; 10. Second drum; 11. Cable; 12. Rotary frame drive motor; 13. Hydraulic pump station;

[0022] 14. First pipeline support; 14-1. Fixed frame of the first support; 14-2. Mobile frame of the first support; 14-3. First drag chain;

[0023] 15. Second pipeline support; 15-1. Fixed frame of second support; 15-2. Mobile frame of second support; 15-3. Second drag chain. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figure 1 and Figure 2The embodiment of a pipeline retracting and releasing device of the utility model shown in the figure comprises: two reels comprising: a first reel 9 and a second reel 10, wherein the hydraulic pipe is wound on the first reel 9, and the cable 11 is wound on the second reel 10, and the cable 11 and the hydraulic pipe are also wound in the pipeline groove of the rotating frame respectively, the first reel 9 and the second reel 10 are symmetrically arranged on both sides of the pipeline support, the winding direction of the cable in the pipeline groove is opposite to the winding direction of the hydraulic pipe in the pipeline groove, and the rotation center line of the reel is parallel to the curling center of the cable and the hydraulic pipe. The hydraulic pipe is led out from the first drum 9, curled counterclockwise in the pipeline groove of the rotating frame 2, and is led out from the wire hole 2-5 on the annular surface of the rotating device, penetrates into the through hole of the rib plate 2-4, and then the hydraulic pipe is led out from the rib plate 2-4 to the end face of the rotating body 2-1; the cable 11 is led out from the left side of the second drum 10, curled clockwise in the pipeline groove of the rotating frame 2, and is led out from the wire hole point 2-5 on the end face of the rotating body 2-1, and then the cable 11 is led out from the annular surface of the rotating body 2-1 to the end face of the rotating body 2-1.

[0026] The two reels are each provided with a reel drive motor, which is connected to a controller and used to drive the reel to rotate forward and reversely to control the retraction and extension of the cable or hydraulic pipe. The pipeline support is in a circular shape and is used to support the cable or hydraulic pipe wound thereon. The hydraulic pipe is connected to a hydraulic pump station 13, which is used to provide a power source for the hydraulic element.

[0027] like Figure 1 and Figure 2 The embodiment of the pipe segment assembly machine of the utility model using a pipeline retracting and releasing device includes: a rotating frame 2, a main beam 1 and a rotating frame driving motor 12 are provided on the rotating frame 2, a pipe segment lifting and driving device is provided on the main beam 1, and the pipe segment lifting and driving device is connected to the pipe segment grabbing device, the pipeline trough is connected to the rotating frame 2, and the reel is located in the assembly machine on both sides of the retracting frame, and the rotation center of the reel is parallel to the rotation center of the rotating frame. One or more supporting rollers 7 are provided on the outer circumference of the rotating frame 2, and the supporting rollers 7 are in contact with the rotating frame 2 to support the rotation of the rotating frame 2. The upper part of the rotating frame 2 is connected to the counterweight 8 to ensure the balance of the rotation of the rotating frame.

[0028] like Figure 3 and Figure 4 The rotating frame 2 shown comprises a rotating body 2-1, a large gear ring 2-2, a ring plate 2-3, and a rib plate 2-4. The large gear ring 2-2 is connected to the rotating body 2-1. Two ring plates 2-3 are arranged in parallel on the outer circle of the rotating frame 2. One pipeline groove is formed between the two ring plates 2-3. The inner ring plate 2-3 and the rotating body 2-1 form another pipeline groove. Multiple rib plates 2-4 are arranged on the inner circle of the rotating frame 2. Through holes are arranged on the rib plates 2-4. Wire holes are arranged on the end face and the annular surface of the rotating body 2-1 to facilitate the passage of cables or hydraulic pipes.

[0029] like Figure 5 The pipe segment grabbing device 4 shown in the figure includes: a gripping plate 4-4, sleeves 4-1 are respectively provided at both ends of the gripping plate 4-4, the sleeves 4-1 are connected to the gripping plate 4-4 through a connecting plate 4-2, the sleeves 4-1 are slidably connected to the outside of the conductor column, the gripping plate 4-4 is provided with a gripping device, the connecting plate 4-2 is provided with an axial driving device 4-3, the axial driving device 4-3 is a second hydraulic cylinder, which drives the connecting plate to slide along the axial direction. The controller is also connected to the rotating frame driving motor, and the controller controls the rotation speed of the rotating frame driving motor and the reel driving motor to match.

[0030] like Figure 6 and Figure 7 The segment lifting and lowering drive device shown comprises: a connecting beam 3, the connecting beam 3 is connected to one end of the axial driving device, the other end of the axial driving device is connected to the main beam 1, a first pipeline support 14 is provided between the connecting beam 3 and the main beam 1, and the axial driving device is a first hydraulic cylinder 5. A second pipeline support 15 is provided between the connecting beam 3 and the segment grabbing device. The segment lifting and lowering drive device is provided with a lifting and lowering guide device, which comprises: a lifting sleeve and a lifting guide column, the lifting sleeve is located outside the lifting guide column, the lifting sleeve is connected to the connecting beam 3, and the lifting sleeve slides relative to the guide column. The first pipeline support 14 includes: a fixed frame 14-1 of the first support and a movable frame 14-2 of the first support. The fixed frame 14-1 of the first support is fixed on the main beam 1, and the movable frame 14-2 of the first support is fixed on the connecting beam 3. The fixed frame 14-1 of the first support is provided with a first drag chain 14-3. The movable frame 14-2 of the first support moves up and down relative to the fixed frame 14-1 of the first support. The first pipeline support 14 is used to store cables or hydraulic pipes between the main beam and the connecting beam. The second pipeline support 15 includes: a fixed frame 15-1 of the second support and a mobile frame 15-2 of the second support. The fixed frame 15-1 of the second support is fixed on the connecting beam 3, and the mobile frame 15-2 of the second support is fixed on the pipe segment grabbing device 4. The fixed frame 15-1 of the second support is provided with a second drag chain 15-3. The mobile frame 15-2 of the second support moves forward and backward relative to the fixed frame 15-1 of the second support. The second pipeline support 15 is used to store the cable or hydraulic pipe between the connecting beam and the grabbing device. The first drag chain 14-3 and the second drag chain 15-3 both play the role of supporting the cable or hydraulic pipe to protect it and improve the working reliability.

[0031] When the utility model grabs the pipe segment, the pipe segment lifting drive device drives the pipe segment grabbing device to descend to above the pipe segment on the rear supporting device, and then the pipe segment grabbing device grabs the pipe segment, and then the pipe segment lifting drive device is lifted, and the rotating frame drives the pipe segment lifting drive device to rotate to the tunnel construction position where the pipe segment needs to be laid, and then the pipe segment lifting drive device extends to place the pipe segment at the appropriate position.

[0032] 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 pipeline retracting and releasing device, comprising: At least two reels, characterized in that a cable (11) is wound around one of the reels, and a hydraulic pipe is wound around the other reel, the cable (11) and the hydraulic pipe are respectively wound in a pipeline groove of the rotating frame (2), the winding direction of the cable (11) in the pipeline groove is opposite to the winding direction of the hydraulic pipe in the pipeline groove, and the rotation center line of the reel is parallel to the curling center of the cable (11) and the hydraulic pipe.

2. A pipeline retracting and releasing device according to claim 1, characterized in that: The reel is provided with a reel driving motor, and the reel driving motor is connected to a controller.

3. A pipeline retracting and releasing device according to claim 1 or 2, characterized in that: The pipeline groove is in a circular shape.

4. A pipeline retracting and releasing device according to claim 3, characterized in that: The hydraulic pipe is connected to a hydraulic pump station (13).

5. The pipeline retracting and releasing device according to claim 3, characterized in that: The reels are two, namely a first reel (9) and a second reel (10), and the first reel (9) and the second reel (10) are symmetrically arranged on both sides of the pipeline groove.

6. Segment assembly machine, including: A rotating frame (2), the rotating frame (2) is provided with a main beam (1) and a rotating frame driving motor (12), the main beam (1) is provided with a pipe segment lifting driving device, the pipe segment lifting driving device is connected to the pipe segment grabbing device (4), characterized in that the pipeline trough is connected to the rotating frame (2), the reel is located on both sides of the reloading frame, the rotation center of the reel is parallel to the rotation center of the rotating frame, and a pipeline retracting and releasing device as described in any one of claims 1 to 5 is adopted.

7. The segment assembly machine according to claim 6, characterized in that: The pipe segment grabbing device (4) comprises: a grabbing plate (4-4), sleeves (4-1) are respectively provided at both ends of the grabbing plate (4-4), the sleeves (4-1) are slidably connected to the outside of the conductor column, a grabbing device is provided on the grabbing plate (4-4), and the grabbing plate (4-4) is provided with an axial driving device (4-3).

8. The segment assembly machine according to claim 6, characterized in that: The rotary frame driving motor is also connected to a controller, and the controller controls the rotation speeds of the rotary frame driving motor and the reel driving motor to match.

9. The segment assembly machine according to claim 6, characterized in that: The segment lifting drive device comprises: a connecting beam (3), the connecting beam (3) being connected to one end of the axial drive device, the other end of the axial drive device being connected to the main beam, and a first pipeline bracket (14) being provided between the connecting beam and the main beam.

10. The segment assembly machine according to claim 9, characterized in that: A second pipeline support (15) is provided between the connecting beam (3) and the pipe segment grabbing device (4).

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