Pipeline winding and unwinding devices and adopt its section of jurisdiction kludge
Technical Field
The utility model relates to the technical field of shield tunneling machine supporting equipment, in particular to a pipeline winding and unwinding device and a segment erector adopting the same.
Background
The Chinese patent 'duct piece assembling machine' (publication number: 208310796U) disclosed in 1 month and 1 day in 2019 comprises a translation mechanism, a rotary disc body and a duct piece clamping device, wherein the translation mechanism comprises a hollow annular moving disc body and two parallel walking beams, guide rail grooves are formed in the walking beams, sliding blocks are arranged on the moving disc body, the moving disc body is arranged on the walking beams in a penetrating mode, the rotary disc body is hollow annular, the rotary disc body is sleeved outside the moving disc body, a lifting mechanism is arranged on the rotary disc body and consists of two lifting cylinders, sleeves of the lifting cylinders are fixed on two sides of the rotary disc body, duct piece clamping devices are fixed at the end portions of piston rods of the lifting cylinders, and a translation cylinder for driving the sliding blocks to translate on the walking beams and a hydraulic motor for driving the rotary disc body are arranged on the inner surface of the moving disc body. The lifting oil cylinder and the cable and the hydraulic pipe of the pipe piece clamping device are wound and unwound through the winding drum arranged in the lifting oil cylinder, the winding direction of the cable and the hydraulic pipe is perpendicular to the rotating disc body, and the lifting oil cylinder is large in occupied space and is easy to damage after being bent.
Disclosure of utility model
Aiming at the defects in the background technology, the utility model provides a pipeline retraction device which solves the problem that the prior art is easy to damage after the curling direction is bent perpendicularly to the rotating disc body.
The technical scheme of the utility model is realized by comprising at least two reels, wherein one of the reels is wound with a cable, the other reel is wound with a hydraulic pipe, the cable and the hydraulic pipe are also respectively wound in a pipeline groove, the winding direction of the cable in the pipeline groove is opposite to the winding direction of a pipeline in the pipeline groove, and the rotation center line of the reels is parallel to the curling center of the cable and the hydraulic pipe.
Preferably, the winding drum is provided with a winding drum driving motor which is connected with the controller.
Preferably, the pipeline bracket is in a circular ring shape.
Preferably, the hydraulic pipe is communicated with a hydraulic pump station.
Preferably, the number of the winding drums is two, and the winding drums are symmetrically arranged on two sides of the pipeline bracket.
The pipe piece splicing machine comprises a revolving frame, wherein a main beam and a revolving frame driving motor are arranged on the revolving frame, a pipe piece lifting driving device is arranged on the main beam and is connected with a pipe piece grabbing device, a pipe groove is connected to the revolving frame, a winding drum is arranged on two sides of the recharging frame, and the rotation center of the winding drum is parallel to the rotation center of the revolving frame.
Preferably, the duct piece grabbing device comprises a connecting plate, sleeves are respectively arranged at two ends of the connecting plate, the sleeves are connected outside the wire columns in a sliding mode, a grabbing device is arranged on the connecting plate, and an axial driving device is arranged on the connecting plate.
Preferably, the controller is further connected with a turret driving motor, and the controller controls the rotation speeds of the turret driving motor and the reel driving motor to be matched.
Preferably, the duct piece lifting driving device comprises a connecting beam, wherein the connecting beam is connected to one end of the axial driving device, the other end of the axial driving device is connected with a main beam, and a first pipeline bracket is arranged between the connecting beam and the main beam.
Preferably, a second pipeline bracket is arranged between the connecting beam and the duct piece grabbing device.
The winding drum has the advantages that the rotation center line of the winding drum is parallel to the winding centers of the cable and the hydraulic pipe, so that the cable and the hydraulic pipe are more smoothly wound, the service life of the pipeline is prolonged, the failure rate is reduced, the cable and the hydraulic pipe are respectively wound and unwound, the winding of the cable and the hydraulic pipeline is avoided, and the winding and unwinding fluency of the cable and the hydraulic pipe is improved. Secondly, the tube piece grabbing device is internally provided with the oil cylinder, so that the whole structure is more compact, the occupied space is small, and the possibility of interference with other structural members is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a front view of the present utility model, fig. 2 is a left side view of fig. 1, fig. 3 is a front view of a turret of the present utility model, fig. 4 is a left side view of fig. 3, fig. 5 is a perspective view of a tube sheet gripping device of the present utility model, fig. 6 is a perspective view of a first pipe bracket of the present utility model, and fig. 7 is a perspective view of a second pipe bracket of the present utility model.
1. A main beam;
2. 2-1 parts of revolving frame, 2-2 parts of revolving body, 2-3 parts of large gear ring, 2-4 parts of annular plate, 2-4 parts of rib plate and 2-5 parts of wire passing hole;
3. A connecting beam;
4. The device comprises a duct piece grabbing device, a 4-1 sleeve, a 4-2 connecting plate, a 4-3 axial driving device and a 4-4 grabbing plate, wherein the two parts are respectively provided with a plurality of grooves;
5. A first hydraulic cylinder; the hydraulic power generation system comprises a supporting wheel 7, a counterweight 8, a first winding drum 9, a second winding drum 10, a cable 11, a revolving frame driving motor 12 and a hydraulic pump station 13;
14. A first conduit bracket; 14-1, a fixed frame of a first bracket, 14-2, a movable frame of the first bracket and 14-3, a first drag chain;
15. A second pipeline bracket; 15-1, a fixed frame of a second bracket, 15-2, a movable frame of the second bracket and 15-3, a second drag chain.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the pipeline winding and unwinding device comprises a first winding drum 9 and a second winding drum 10, wherein the first winding drum 9 is wound with a hydraulic pipe, the second winding drum 10 is wound with a cable 11, the cable 11 and the hydraulic pipe are respectively wound in a pipeline groove of a rotary frame, the first winding drum 9 and the second winding drum 10 are symmetrically arranged at two sides of the pipeline bracket, 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 winding drum is parallel to the curling center of the cable and the hydraulic pipe. The hydraulic pipe is coiled in a pipe groove of the revolving frame 2 anticlockwise from a first reel 9, is coiled from a wire passing hole 2-5 on the ring surface of the revolving device, penetrates into a through hole of a rib plate 2-4, is led out to the end surface of the revolving body 2-1 from the rib plate 2-4, is coiled in the pipe groove of the revolving frame 2 clockwise from the left side of a second reel 10, is coiled from a wire passing hole point 2-5 on the end surface of the revolving body 2-1, and is led out from the ring surface of the revolving body 2-1 to the end surface of the revolving body 2-1 from the cable 11.
The two reels are respectively provided with a reel driving motor, the reel driving motors are connected with the controller, and the reel driving motors are used for driving the reels to rotate in the forward direction and the reverse direction so as to control the winding and unwinding of cables or hydraulic pipes. The pipeline bracket is in a circular ring shape and is used for supporting a cable or a hydraulic pipe wound on the pipeline bracket. The hydraulic pipes are communicated with a hydraulic pump station 13, and the hydraulic pump station 13 is used for providing a power source for the hydraulic elements.
The embodiment of the pipe piece splicing machine adopting the pipe line winding and unwinding device comprises a revolving frame 2, wherein a main beam 1 and a revolving frame driving motor 12 are arranged on the revolving frame 2, a pipe piece lifting driving device is arranged on the main beam 1, the pipe piece lifting driving device is connected with a pipe piece grabbing device, the pipe line groove is connected to the revolving frame 2, a winding drum is positioned in the splicing machine at two sides of the rewinding frame, and the rotation center of the winding drum is parallel to the rotation center of the revolving frame respectively. More than one thrust wheel 7 is arranged on the outer circumference of the turret 2, and the thrust wheel 7 is contacted with the turret 2 to support the turret 2 to rotate. The upper part of the revolving frame 2 is connected with a counterweight 8, so that the revolving balance of the revolving frame is ensured.
As shown in figures 3 and 4, the revolving frame 2 comprises a revolving body 2-1, a large gear ring 2-2, ring plates 2-3 and rib plates 2-4, wherein the large gear ring 2-2 is connected to the revolving body 2-1, the two ring plates 2-3 are arranged on the outer circle of the revolving frame 2 in parallel, a pipeline groove is formed between the two ring plates 2-3, the ring plates 2-3 for internal measurement and the revolving body 2-1 form another pipeline groove, a plurality of rib plates 2-4 are arranged on the inner circle of the revolving frame 2, and through holes are formed in the rib plates 2-4. The end face and the annular face of the revolving body 2-1 are respectively provided with a wire passing hole, so that a cable or a hydraulic pipe can conveniently pass through.
The pipe segment grabbing device 4 shown in fig. 5 comprises a grabbing plate 4-4, sleeves 4-1 are respectively arranged at two ends of the grabbing plate 4-4, the sleeves 4-1 are connected with the grabbing plate 4-4 through connecting plates 4-2, the sleeves 4-1 are slidably connected outside a wire column, grabbing devices are arranged on the grabbing plate 4-4, an axial driving device 4-3 is arranged on the connecting plates 4-2, and the axial driving device 4-3 is a second hydraulic cylinder and drives the connecting plates to axially slide. The controller is also connected with the turret driving motor, and the controller controls the rotation speeds of the turret driving motor and the reel driving motor to be matched.
The pipe piece lifting driving device shown in fig. 6 and 7 comprises a connecting beam 3, wherein the connecting beam 3 is connected to one end of an axial driving device, the other end of the axial driving device is connected with a main beam 1, a first pipeline bracket 14 is arranged between the connecting beam 3 and the main beam 1, and the axial driving device is a first hydraulic cylinder 5. A second pipeline bracket 15 is arranged between the connecting beam 3 and the duct piece grabbing device. The duct piece lifting driving device is provided with a lifting guide device, the lifting guide device comprises a lifting sleeve and a lifting guide column, the lifting sleeve is positioned outside the lifting guide column, the lifting sleeve is connected with the connecting beam 3, and the lifting sleeve slides relative to the guide column. The first pipeline bracket 14 comprises a fixed bracket 14-1 of the first bracket and a movable bracket 14-2 of the first bracket, wherein the fixed bracket 14-1 of the first bracket is fixed on the main beam 1, the movable bracket 14-2 of the first bracket is fixed on the connecting beam 3, a first drag chain 14-3 is arranged on the fixed bracket 14-1 of the first bracket, the movable bracket 14-2 of the first bracket moves up and down relative to the fixed bracket 14-1 of the first bracket, and the first pipeline bracket 14 is used for accommodating cables or hydraulic pipes between the main beam and the connecting beam. The second pipeline bracket 15 comprises a fixed bracket 15-1 of the second bracket and a movable bracket 15-2 of the second bracket, wherein the fixed bracket 15-1 of the second bracket is fixed on the connecting beam 3, the movable bracket 15-2 of the second bracket is fixed on the duct piece grabbing device 4, a second drag chain 15-3 is arranged on the fixed bracket 15-1 of the second bracket, the movable bracket 15-2 of the second bracket moves forwards and backwards relative to the fixed bracket 15-1 of the second bracket, and the second pipeline bracket 15 is used for accommodating cables or hydraulic pipes between the connecting beam and the grabbing device. The first drag chain 14-3 and the second drag chain 15-3 both play a role of supporting a cable or a hydraulic pipe to protect the cable or the hydraulic pipe, and improve the working reliability.
When the pipe piece is grabbed, the pipe piece lifting driving device drives the pipe piece grabbing device to descend above the pipe piece on the rear supporting device, then the pipe piece grabbing device grabs the pipe piece, then the pipe piece lifting driving device is lifted, the revolving frame drives the pipe piece lifting driving device to rotate to a tunnel construction position where the pipe piece needs to be paved, and then the pipe piece lifting driving device stretches out to place the pipe piece at a proper position.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.