CN214146810U - Installation equipment for submarine pipeline - Google Patents

Abstract

The utility model provides a submarine pipeline's erection equipment, including the equipment body, the equipment body includes frame, lower feed bin, body connecting device and unloading locking device, the lower feed bin slides and sets up in the frame, body connecting device sets up in the frame, unloading locking device is connected at the lower extreme of lower feed bin and is located the both sides of body connecting device, body connecting device is used for fixing the body and adjusting the body position; the blanking device comprises a blanking bin, a rack, a blanking sliding device, a guide rail, a; the pipe body connecting device comprises pipe body adjusting devices and pipe body fixing devices, the pipe body adjusting devices are arranged at two ends of the rack, and the pipe body fixing devices are movably connected with the pipe body adjusting devices at two ends of the rack. The utility model has the advantage of good locking effect.

Description

Installation equipment for submarine pipeline

Technical Field

The utility model relates to a submarine pipeline lays equipment, concretely relates to submarine pipeline's erection equipment.

Background

In the laying and leveling construction of the offshore (river) immersed tube foundation, before the immersed tube is installed, the stone throwing and leveling are carried out in the excavated foundation trench, and then the prefabricated immersed tube is floated to the upper part of the foundation bed and is sunk and installed.

The riprap foundation bed is used for replacing the original soft soil layer to improve the bearing capacity of the foundation, so that the load transmitted by the upper structure is uniformly transmitted to the foundation to meet the requirements of deformation and stability, the water permeability of the riprap foundation bed is fully utilized, the water level difference between the front and the back of a building is reduced, seepage is avoided, and the foundation is protected from being washed by waves and water currents. The foundation bed needs to be leveled and tamped and is guaranteed to be a plane, and the foundation bed needs to be a horizontal plane or an inclined plane.

In order to solve the technical problem, a riprap leveling device is disclosed in patent document with the Chinese patent number of 201310009110.X and the publication date of 2016.02.03, and comprises a riprap tube, wherein the top and the bottom of the riprap tube are respectively provided with a GPS (global positioning system) and a leveling head, the leveling head is used for leveling a foundation bed, and the GPS is used for confirming the plane position and the bottom elevation of the riprap tube. The stone throwing pipe comprises an upper part and a lower part, wherein the upper part is a fixed main pipe, the lower part is a telescopic balance pipe, and the balance pipe is connected with the leveling head. And a sonar system is arranged on the leveling head and used for detecting the elevation of the seabed slot bed and the foundation bed.

However, according to the technical solution disclosed in the patent document, when the immersed tube is immersed in the foundation bed, there is no technical means for adjusting the angle of the immersed tube, the accuracy of the immersed tube installation is not high, and when the immersed tube is tamped with crushed stone, the immersed tube needs to be completely covered with the crushed stone, which requires a large amount of crushed stone, and the tamping effect is not good.

Disclosure of Invention

The utility model provides an underwater pipeline installation is accurate, and the building stones quantity is few, and the effectual submarine pipeline laying equipment of pipeline lock solid utilizes the utility model discloses a structure can improve lock solid efficiency at submarine accurate installation pipeline, and the lock solid is effectual, reduces the building stones quantity.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides an erection equipment of submarine pipeline, includes the equipment body, the equipment body includes movable supporting legs, frame, lower feed bin, body connecting device and unloading locking device, and the rack-mount is on movable supporting legs, lower feed bin slides and sets up in the frame, body connecting device sets up in the frame, unloading locking device connects the lower extreme of feed bin under and is located body connecting device's both sides, body connecting device is used for fixed body and regulation body position.

The blanking device comprises a frame, a blanking bin and a blanking sliding device, wherein the blanking bin is provided with the blanking sliding device, the blanking sliding device is connected with a driving mechanism, guide rails are arranged on two sides of the frame, the blanking sliding device is connected with the guide rails in a sliding mode, and the blanking bin is connected onto the frame in a sliding mode through the blanking sliding device.

The pipe body connecting device comprises a pipe body adjusting device and a pipe body fixing device, the pipe body adjusting device is arranged on the rack, and the pipe body fixing device is connected to the pipe body adjusting device.

According to the arrangement, the pipe body is fixed below the rack through the pipe body connecting device by the equipment body, the equipment body is moved to the preset foundation groove, the blanking bin and the blanking locking device slide along the rack to perform primary blanking, broken stones in the blanking bin are laid on the foundation groove along two sides of the pipe body, and the pipe body fixing device is adjusted by driving the pipe body adjusting device, so that the position of the pipe body is adjusted, and the purpose of adjusting the position and the angle of the pipe body is achieved; then the pipe body is released between the crushed stones on the two sides by the pipe body fixing device, then the blanking locking device carries out secondary blanking, the crushed stones in the blanking bin are laid on the two sides of the pipe body, and the locking of the pipe body is completed, so that the pipe body can be prevented from being influenced by ocean currents after the first blanking, the position deviation of the pipe body during installation is prevented, the blanking position of stone materials is located on the two sides of the pipe body during the second blanking, and the locking effect of the stone materials on the pipe body is better due to the stone pile formed on the two sides of the pipe body; in addition, compared with the traditional mode of directly dropping the materials on the pipe body to form a material pile for locking, the locking mode needs less stones.

Further, body adjusting device is including adjusting pneumatic cylinder and sliding part, adjust the fixed setting of pneumatic cylinder on the crossbeam of frame, the sliding part slides and sets up in the frame, adjusts the piston rod fixed connection sliding part of pneumatic cylinder, is equipped with downwardly extending's rotation connecting piece in the sliding part, above sets up, slides on the frame through the regulation pneumatic cylinder drive sliding part that the drive set up at frame both ends to drive body fixing device, thereby realize the purpose of adjusting body position and angle.

Further, the frame comprises a longitudinal beam; the pipe body adjusting device comprises a cross beam, a front-back adjusting hydraulic cylinder, an adjusting hydraulic cylinder, a sliding part and a rotating mechanism.

The crossbeam sets up along the width direction of frame, and the crossbeam is provided with more than two, is equipped with the supporting legs the same with crossbeam quantity in the inboard of each longeron, and the supporting legs that is located the width direction and corresponds the position on two longerons constitutes the supporting legs group, the supporting legs include lower supporting legs and last supporting legs, lower supporting legs and last supporting legs weld respectively on the longeron, form the slide space between lower supporting legs and the last supporting legs, the tip sliding insertion of crossbeam is in the slide space.

The cylinder body of the front-back adjusting hydraulic cylinder is hinged on the rack, and the piston rod of the front-back adjusting hydraulic cylinder is hinged on the cross beam; the cross beam is provided with a through hole.

The adjusting hydraulic cylinder is fixedly arranged on the rack, the sliding part is arranged on the cross beam in a sliding mode, a piston rod of the adjusting hydraulic cylinder is hinged with the sliding part, the sliding part is provided with a rotating mechanism, and a gap is reserved between the rotating mechanism and the through hole.

According to the structure, the position of the cross beam can be adjusted by adjusting the hydraulic cylinder forwards and backwards, so that the pipe body can be adjusted forwards and backwards; by providing a pass-through, and by having a clearance with the rotary mechanism, the rotary mechanism is not interfered with when swinging.

Further, the rotating mechanism comprises a bearing seat, a bearing end cover and a rotating shaft; the bearing block is arranged on the sliding part, the bearing is arranged in the bearing block, the bearing end cover is arranged on the bearing block, the rotating shaft is arranged on the bearing and penetrates through the bearing block and the through hole, a gap is arranged between the through hole and the rotating shaft, and the gap is larger than the moving space of the rotating shaft. The structure is convenient for the rotation of the rotating shaft, and can not be blocked when the angle of the pipe body is adjusted.

Further, body fixing device includes connecting rod, connecting rod and fixed block, and the connecting rod articulates on rotary mechanism, and the connecting rod is fixed on the connecting rod, the fixed block is connected on the connecting rod, and the both sides of connecting rod and the both ends of fixed block are equipped with the hoist and mount ring respectively, are equipped with the hoist and mount area that is used for fixed body on the hoist and mount ring, are equipped with coupling mechanism between the hoist and mount area of each side of connecting rod respectively, and coupling mechanism includes coupling rod and universal joint, connects through coupling rod between the universal joint, and coupling mechanism's both ends are connected with the hoist and mount area of connecting rod one side respectively.

Above setting up, body connecting device takes fixed body through hoist and mount, when being driven by body adjusting device, if body and the interior topography structure of basic groove or rubble when bumping, through hoist and mount area hoist and mount flexible fixed body, replaces traditional rigid fastening into flexible fixed, can effectively reduce the impaired possibility of body when colliding, is convenient for hoist and mount simultaneously or release body.

Further, the fixed block lower extreme is equipped with elastic buffer, and elastic buffer is in the arc that is close to one side of body for matcing with the body. Like this, when producing the contact extrusion between fixed block and the body, curved elastic buffer can play the cushioning effect to the body.

Further, the guide rail is arranged at the top of the frame and is a T-shaped guide rail; the blanking sliding device comprises a blanking sliding frame and a blanking wheel set, the blanking bin is fixed on the blanking sliding frame, and the blanking wheel set is arranged on two sides of the blanking sliding frame and is in sliding connection with the guide rails. Therefore, the discharging bin can slide on the frame through the discharging sliding device, and stone can be laid conveniently.

Furthermore, the blanking wheel set comprises a blanking wheel seat, a blanking limit pulley, a blanking side pulley and a blanking main wheel, wherein the blanking limit pulley, the blanking side pulley and the blanking main wheel are respectively arranged on the blanking wheel seat; the blanking limiting pulleys are connected with the bottom surface of the top of the T-shaped guide rail in a sliding mode, two blanking side-sliding wheels are arranged, the two blanking side-sliding wheels are clamped and connected to two sides of the top of the T-shaped guide rail in a sliding mode, and the blanking main wheels are arranged on the top of the T-shaped guide rail; the driving mechanism is arranged on the blanking wheel seat and drives the blanking main wheel, and the driving mechanism is a motor; and a second T-shaped guide rail is further arranged on the T-shaped guide rail, the blanking main wheel is a rail wheel, and the blanking main wheel is connected to the second T-shaped guide rail in a sliding manner.

According to the arrangement, when the motor drives the blanking wheel to drive the blanking bin to move, the blanking sliding device can bear the blanking bin to stably slide on the rack, and the blanking wheel set is clamped and slidably connected to the T-shaped guide rail; in addition, the blanking main wheel is a rail wheel and is matched with a second T-shaped guide rail on the T-shaped guide rail, so that the guide effect is achieved, and the stability of the blanking sliding device during sliding is improved.

Further, unloading locking device includes unloading pipe and high-pressure squirt, the mouth of pipe of unloading pipe one end is articulated with unloading storehouse, and the mouth of pipe of the other end sets up to the direction that is close to body fixing device, and the high-pressure squirt sets up in the orificial one side of unloading pipe, the one end that the unloading storehouse was kept away from to the unloading pipe is buckled to the direction that is close to another unloading pipe, above setting, and the building stones in the unloading storehouse are discharged with the mouth of pipe of unloading pipe, and the high-pressure squirt that sets up in the mouth of pipe one side of unloading pipe promotes the building stones to the body direction, and like this, the building stones are accurately laid in the both sides of body, reduce the lock solid building stones quantity, and the lock solid is effectual.

Further, the bottom of the rack is provided with an extending part extending downwards, two ends of the rack are respectively provided with a movable supporting leg, the movable supporting legs are movably connected with the extending part and comprise more than two telescopic legs, adjacent telescopic legs are movably sleeved, a telescopic hydraulic cylinder is arranged between the adjacent telescopic legs, and the uppermost telescopic leg is fixed on the rack. In this way the movable support foot can be adjusted.

Furthermore, a swing adjusting hydraulic cylinder is hinged to the discharging bin, and a piston rod of the swing adjusting hydraulic cylinder is hinged to the discharging tube. This structure, after one of them articulated position of loosening unloading pipe, can let the unloading pipe swing through swing adjusting hydraulic cylinder, be convenient for install body and ejection of compact.

Drawings

Fig. 1 is a side view schematic diagram of the apparatus body of the present invention.

Fig. 2 is a schematic front view of the device body of the present invention.

Fig. 3 is a schematic top view of the apparatus body according to the present invention.

Fig. 4 is a schematic top view of the apparatus body for adjusting the position of the pipe according to the present invention.

Fig. 5 is a partially enlarged schematic view of a portion a of fig. 1.

Fig. 6 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 7 is a partially enlarged schematic view of C in fig. 3.

Fig. 8 is the utility model provides a structural schematic diagram is looked sideways at when first unloading of equipment body installation body.

Fig. 9 is the utility model provides a structural schematic diagram is looked sideways at when equipment body installation body unloading for the second time.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 9, in the present embodiment, an installation apparatus for a submarine pipeline includes an apparatus body 1 and a pipe body 2 for installing on a predetermined foundation pit 3, where the apparatus body 1 includes a frame 11, a blanking bin 12, a pipe body connecting device 13, and a blanking locking device 14, the frame 11 includes longitudinal beams 111, and the longitudinal beams 111 are arranged along a length direction of the frame, and in the present embodiment, two longitudinal beams 111 are arranged. The lower bin 12 is arranged on the rack 11 in a sliding mode, the pipe connecting device 13 is arranged on the rack 11, the lower locking device 14 is connected to the lower end of the lower bin 12 and located on two sides of the pipe connecting device 13, and the pipe connecting device 13 is used for fixing the pipe 2 and adjusting the position of the pipe 2.

Be equipped with unloading slider 121 on the feed bin 12 down, one side of unloading slider 121 is connected with actuating mechanism, be equipped with the guide rail 110 that extends along length direction on the both sides of frame 11, unloading slider 121 sliding connection guide rail 110, feed bin 12 passes through unloading slider 121 sliding connection on frame 11 down.

The pipe connecting device 13 includes a pipe adjusting device 131 and a pipe fixing device 132, the pipe adjusting device 131 is disposed on the frame 11, and the pipe fixing device 132 is connected to the pipe adjusting device 131.

According to the arrangement, the pipe body is fixed below the rack through the pipe body connecting device by the equipment body, the equipment body is moved to the preset foundation groove, the blanking bin and the blanking locking device slide along the rack to perform primary blanking, broken stones in the blanking bin are laid on the foundation groove along two sides of the pipe body, and the pipe body fixing device is adjusted by driving the pipe body adjusting device, so that the position of the pipe body is adjusted, and the purpose of adjusting the position and the angle of the pipe body is achieved; then the pipe body is released between the crushed stones on the two sides by the pipe body fixing device, then the blanking locking device carries out secondary blanking, the crushed stones in the blanking bin are laid on the two sides of the pipe body, and the locking of the pipe body is completed.

As shown in fig. 1, the lower silo 12 includes a body 121a and an extension pipe 122a extending downward from two sides of the body, and the body has a cavity 123a therein, and a material dividing portion 124a is provided in the middle of the cavity.

The tube adjusting device 131 includes a beam 1310, a front-rear adjusting hydraulic cylinder 1313, an adjusting hydraulic cylinder 1311, a sliding portion 1312, and a rotating mechanism 1314.

The cross beam 1310 is arranged along the width direction of the rack 4, the cross beam 1310 is provided with more than two, as shown in fig. 5, the inner side of each longitudinal beam 111 is provided with supporting legs with the same number as the cross beam, the supporting legs at the corresponding positions in the width direction on the two longitudinal beams form a supporting leg group, the supporting legs comprise lower supporting legs 113 and upper supporting legs 114, the lower supporting legs 113 and the upper supporting legs 114 are respectively welded on the longitudinal beams 111, a sliding space is formed between the lower supporting legs 113 and the upper supporting legs 114, the end part of the cross beam 1310 is slidably inserted into the sliding space, lower wear pads 115 are supported on the cross beam 1310 and the lower supporting legs 113, and side wear pads 116 are arranged between the end surface of the cross beam 1310 and the longitudinal beams 111.

The cylinder body of the front and rear adjusting hydraulic cylinder 1313 is hinged on the frame 11, the piston rod of the front and rear adjusting hydraulic cylinder 1313 is hinged on the cross beam 1310, in this embodiment, two front and rear adjusting hydraulic cylinders 1313 are provided, and all are located at one end of the frame.

The beam 1310 is provided with a through hole 13101.

As shown in fig. 1 and 5, the adjusting hydraulic cylinder 1311 is disposed transversely, the adjusting hydraulic cylinder 1311 is hinged to the frame 11, the sliding portion 1312 is slidably disposed on the cross beam 1310, and a piston rod of the adjusting hydraulic cylinder 1311 is hinged to the sliding portion 1312. In the present embodiment, the sliding part 1312 is a sliding plate having a size larger than that of the through hole, so that the sliding part 1312 does not fall into the through hole 13101 while moving with respect to the cross member.

As shown in fig. 1 and 5, the slide portion 1312 is provided with a rotation mechanism 1314. The rotary mechanism 1314 includes a bearing block 13141, a bearing 13142, a bearing cap 13143, and a rotary shaft 13144. Bearing block 13141 is mounted on slide 1312, bearing 13142 is mounted in bearing block 13141, bearing cap 13143 is mounted on bearing block 13142, and rotating shaft 13144 is mounted on bearing block 13142 and passes through bearing block and through hole 13101, with gap 13145 between through hole 13101 and rotating shaft 13144, which gap 13145 is greater than the space through which rotating shaft 13144 moves. In this embodiment, the bearing is an inverted tapered roller bearing, the rotating shaft 13144 includes a blocking portion 131441, a first step shaft 131442 and a second step shaft 131443 which are sequentially connected from top to bottom and have sequentially reduced diameters, the blocking portion 131441 is located above the bearing 13142, an inner ring of the bearing 13142 blocks the blocking portion 131441, the second step shaft 131442 is located inside the bearing inner ring and the bearing seat, and a shaft sleeve 13145 is arranged between the inner ring of the bearing 131442 and the second step shaft 131442 to prevent the rotating shaft and the bearing from contacting with each other, so as to protect the bearing. A sealing ring 13145 is provided between the bearing seat and the bearing end cap to improve sealing performance.

As shown in fig. 3 to 5, the tube fixing device 132 includes a connecting rod 1320, a connecting rod 1321 and a fixing block 1322, the connecting rod 1320 is hinged to the rotating shaft, the connecting rod 1321 is fixed to the connecting rod 1320, the fixing block 1322 is fixedly connected to the connecting rod 1321, at least two fixing blocks 1322 are provided, two hoisting rings 13221 are respectively provided at two sides of the connecting rod 1321 and the fixing block 1322, in this embodiment, at least two hoisting rings 13221 are installed at each side of the fixing block 1322, at least two hoisting rings 13221 are provided at each side of the connecting rod 1321, a hoisting belt 13222 for fixing a tube is provided on the hoisting ring 13221, a coupling mechanism 13211 is respectively provided between the hoisting belts 13221 at the same side of the connecting rod 1321, as shown in fig. 6, the coupling mechanism includes a coupling rod 132111 and a universal coupling 132112, the universal coupling rods 132111 are connected between the universal couplings 132112, and the tube connecting device fixes a tube through the hoisting belts, when being driven by body adjusting device, when the topography structure or the rubble of body and the interior of basic groove bump, through hoist and mount area hoist and mount flexible fixed body, replace flexible fixed with traditional rigid fixation, the impaired possibility of body when can effectively reducing the collision is convenient for hoist and mount simultaneously or release body.

The lower end of the fixing block 1322 is provided with an elastic buffer component 13223, and one side of the elastic buffer component 13223 close to the pipe body is in an arc shape matched with the pipe body. Like this, when producing between fixed block and the body and extrude the extrusion, curved elastic buffer can play the cushioning effect to the body.

The guide rail 110 is arranged at the top of the frame 11, and the guide rail 110 is a T-shaped guide rail; the blanking sliding device 121 includes a blanking carriage 1211 and a blanking wheel set 1212, the blanking bin 12 is fixed on the blanking carriage 1211, and the blanking wheel set 1212 is disposed at two sides of the blanking carriage 1211 and slidably connected to the guide rail 110. Therefore, the discharging bin can slide on the frame through the discharging sliding device, and stone can be laid conveniently.

As shown in fig. 5, the discharging wheel set 1212 includes a discharging wheel seat 12120, a discharging lower limit pulley 12121, a discharging side pulley 12122 and a discharging main wheel 12123, the discharging wheel set 1212 is connected to the discharging carriage 1211 through the discharging wheel seat 12120, and the discharging lower limit pulley 12121, the discharging side pulley 12122 and the discharging main wheel 12123 are respectively disposed on the discharging wheel seat 12120; the lower blanking limiting pulleys 12121 are slidably connected with the bottom of the upper end of the T-shaped guide rail, two blanking side pulleys 12122 are arranged, the blanking side pulleys 12122 are clamped and slidably connected with two sides of the top of the T-shaped guide rail, and the main blanking wheel 12123 is arranged on the top of the T-shaped guide rail; the driving mechanism is arranged on the blanking wheel seat 12120 and drives the blanking main wheel 12123, and the driving mechanism is a motor; the T-shaped guide rail is also provided with a second T-shaped guide rail 1111, the blanking main wheel 12123 is a rail wheel, the blanking main wheel 12123 is connected to the second T-shaped guide rail 1111 in a sliding manner, and when the motor drives the blanking main wheel to drive the blanking bin to move, the blanking sliding device can bear the blanking bin to slide on the rack stably, and the blanking wheel set is connected to the T-shaped guide rail in a clamping and sliding manner; in addition, the main wheel of the blanking slave is a rail wheel which is matched with a second T-shaped guide rail on the T-shaped guide rail, so that the guide effect is achieved, and the stability of the blanking sliding device during sliding is improved.

As shown in fig. 1 and 6, the discharging locking device 14 includes a discharging tube 141 and a high-pressure water gun 142, a tube opening at one end of the discharging tube 141 is hinged to the discharging bin 12, an outer side of the specific discharging tube 141 is hinged to the discharging bin, the other side of the discharging tube 141 is connected to the discharging bin 12 through a pin shaft, a tube opening at the other end of the discharging tube 141 is arranged in a direction close to the tube fixing device 13, the high-pressure water gun 142 is arranged at one side of the tube opening of the discharging tube 141, one end of the discharging tube 141, which is far away from the discharging bin 12, is bent in a direction close to another discharging tube, the stones in the discharging bin are discharged from the tube opening of the discharging tube, and the high-pressure water gun arranged at one side of the tube opening of the discharging tube pushes the stones in a direction of the tube, so that the stones are accurately laid on two sides of the tube, the usage amount of the locked stones is reduced, and the locking effect is good.

Frame 11 bottom is equipped with extension 110a that extends downwards, the both ends of frame 11 are equipped with movable supporting legs 15 respectively, movable supporting legs 15 include the flexible foot more than two sections, adjacent flexible foot activity cup joints, is equipped with flexible pneumatic cylinder between the adjacent flexible foot, the flexible foot of topmost is fixed in the frame, like this, then can let movable supporting legs stretch out and draw back through the flexible pneumatic cylinder 151 of control, realizes the effect of regulation. A swing adjusting hydraulic cylinder 16 is hinged on the blanking bin 12, and a piston rod of the swing adjusting hydraulic cylinder 16 is hinged on the blanking pipe. Therefore, when the pipe body is fixed on the pipe body connecting device through the equipment body, the feeding pipe can be driven to rotate and open by the aid of the pin shaft which is pulled out through the swinging adjusting hydraulic cylinder, the pipe body is convenient to fix, and interference is avoided.

Due to the arrangement of the telescopic hydraulic cylinder. Like this, when carrying out the unloading for the second time, the equipment body supports on the rubble of unloading for the first time through the movable supporting legs, adjusts the height of movable supporting legs through flexible pneumatic cylinder, can adjust equipment body position more accurately.

And a GPS positioning system is arranged on the equipment body 1. Therefore, the plane position of the equipment body is confirmed through the GPS, and the accuracy of the equipment body in the process of installing the pipe body can be improved.

And measuring frames 16 are arranged at two ends of the machine frame 11, so that the underwater depth of the equipment body can be intuitively known.

The working principle of the submarine pipeline laying equipment is as follows: firstly, the lower end of the blanking pipe 141 swings outwards by using the adjusting hydraulic cylinder 16, and the pipe body is bound on the fixed block 132 through a hoisting belt 13221; then, hoisting the submarine pipeline laying equipment bound with the pipe body 2 to a position on the seabed where a base groove is pre-opened by a crane arranged on a ship, and adjusting the height of the movable supporting leg by a telescopic hydraulic cylinder 151; the feeding pipe 100 connected with the ship body is used for feeding materials to the lower material bin 12, stones falling into the lower material bin 12 are divided into two paths under the action of the material dividing part 124a and respectively enter the lower material pipe 141 and fall into the foundation trench to realize stone material laying, in the laying process, the lower material sliding device 121 is driven by the driving mechanism, the lower material bin and the lower material pipe are driven by the lower material sliding device 121 to move along the length direction of the rack, the continuous laying is realized, and the feeding is stopped after the laying is finished; then the position of the pipe body is adjusted, and the specific adjusting method comprises the following steps: if the front and back direction of the pipe body needs to be adjusted, the front and back adjusting hydraulic cylinder 1313 is started, and the front and back adjusting hydraulic cylinder 1313 drives the pipe body adjusting device 131 and the pipe body fixing device 132 to move back and forth, so that the purpose of adjusting the front and back position of the pipe body is achieved; if the height of the pipe body needs to be adjusted, the movable supporting legs are adjusted through the telescopic hydraulic cylinder 151 to achieve adjustment; when the adjustment of the swing angle of the pipe body is required, the adjustment cylinder 1311 is actuated, the slide portion 1312 slides on the cross member, and since there is a gap between the rotary shaft 13144 and the through hole, the rotary shaft rotates without interference in the sliding of the slide portion 1312, and fine adjustment of the angle is achieved.

When the position of the pipe body 2 is adjusted, the hoisting belt 13222 is loosened, and the pipe body enters the foundation pit 3 paved with stones.

Then, the feeding pipe 100 connected with the ship body is used for feeding materials to the lower material bin 12, stones falling into the lower material bin 12 are divided into two paths under the action of the material distributing part 124a and respectively enter the lower material pipe 141 and fall into two sides of the pipe body, the stones are impacted by a high-pressure water gun to be tightly locked into two sides of the pipe body, in the locking process, the lower material sliding device 121 is driven by the driving mechanism, the lower material bin and the lower material pipe are driven by the lower material sliding device 121 to move along the length direction of the rack, continuous locking is achieved, and feeding is stopped after locking is completed.

After the process is completed, the submarine pipeline laying equipment is hoisted by using the crane to lay other pipe bodies by using the process.

Claims (10)

1. The utility model provides an installation equipment of submarine pipeline, includes the equipment body, its characterized in that: the equipment body comprises a movable supporting leg, a rack, a blanking bin, a pipe body connecting device and a blanking locking device, wherein the rack is arranged on the movable supporting leg, the blanking bin is arranged on the rack in a sliding manner, the pipe body connecting device is arranged on the rack, the blanking locking device is connected to the lower end of the blanking bin and positioned on two sides of the pipe body connecting device, and the pipe body connecting device is used for fixing a pipe body and adjusting the position of the pipe body;

the blanking sliding device is arranged on the blanking bin and connected with a driving mechanism, guide rails are arranged on two sides of the rack, the blanking sliding device is connected with the guide rails in a sliding mode, and the blanking bin is connected to the rack in a sliding mode through the blanking sliding device;

the pipe body connecting device comprises a pipe body adjusting device and a pipe body fixing device, the pipe body adjusting device is arranged on the rack, and the pipe body fixing device is connected to the pipe body adjusting device.

2. Installation equipment for subsea pipelines according to claim 1, characterized in that: the frame comprises a longitudinal beam; the pipe body adjusting device comprises a cross beam, a front-back adjusting hydraulic cylinder, an adjusting hydraulic cylinder, a sliding part and a rotating mechanism;

the cross beam is arranged along the width direction of the rack, more than two cross beams are arranged on the cross beam, the number of supporting legs which is the same as that of the cross beam is arranged on the inner side of each longitudinal beam, the supporting legs which are positioned at the corresponding positions in the width direction on the two longitudinal beams form a supporting leg group, the supporting legs comprise lower supporting legs and upper supporting legs, the lower supporting legs and the upper supporting legs are respectively welded on the longitudinal beams, a sliding space is formed between the lower supporting legs and the upper supporting legs, and the end part of the cross beam is inserted into the sliding space in a sliding manner;

the cylinder body of the front-back adjusting hydraulic cylinder is hinged on the rack, and the piston rod of the front-back adjusting hydraulic cylinder is hinged on the cross beam; a through hole is arranged on the cross beam;

the adjusting hydraulic cylinder is fixedly arranged on the rack, the sliding part is arranged on the cross beam in a sliding mode, a piston rod of the adjusting hydraulic cylinder is hinged with the sliding part, the sliding part is provided with a rotating mechanism, and a gap is reserved between the rotating mechanism and the through hole.

3. Installation equipment for subsea pipelines according to claim 2, characterized in that: the rotating mechanism comprises a bearing seat, a bearing end cover and a rotating shaft; the bearing block is arranged on the sliding part, the bearing is arranged in the bearing block, the bearing end cover is arranged on the bearing block, the rotating shaft is arranged on the bearing and penetrates through the bearing block and the through hole, a gap is arranged between the through hole and the rotating shaft, and the gap is larger than the moving space of the rotating shaft.

4. Installation equipment for subsea pipelines according to claim 2, characterized in that: the pipe fixing device comprises a connecting rod, a connecting rod and a fixing block, the connecting rod is hinged to the rotating mechanism, the connecting rod is fixed to the connecting rod, the fixing block is connected to the connecting rod, hoisting rings are arranged on the two sides of the connecting rod and the two ends of the fixing block respectively, hoisting belts used for fixing the pipe are arranged on the hoisting rings, a coupling mechanism is arranged between the hoisting belts on each side of the connecting rod respectively and comprises a coupling rod and a universal coupler, the universal couplers are connected through the coupling rod, and the two ends of the coupling mechanism are connected with the hoisting belts on one side of the connecting rod respectively.

5. Installation equipment for subsea pipelines according to claim 4, characterized in that: the fixed block lower extreme is equipped with elastic buffer, and elastic buffer is in the arc that is close to one side of body for matcing with the body.

6. Installation equipment for subsea pipelines according to claim 1, characterized in that: the guide rail is arranged at the top of the frame and is a T-shaped guide rail; the blanking sliding device comprises a blanking sliding frame and a blanking wheel set, the blanking bin is fixed on the blanking sliding frame, and the blanking wheel set is arranged on two sides of the blanking sliding frame and is in sliding connection with the guide rails.

7. Installation equipment for subsea pipelines according to claim 6, characterized in that: the blanking wheel set comprises a blanking wheel seat, a blanking limit pulley, a blanking side pulley and a blanking main wheel, and the blanking limit pulley, the blanking side pulley and the blanking main wheel are respectively arranged on the blanking wheel seat; the blanking limiting pulleys are connected with the bottom surface of the top of the T-shaped guide rail in a sliding mode, two blanking side-sliding wheels are arranged, the two blanking side-sliding wheels are clamped and connected to two sides of the top of the T-shaped guide rail in a sliding mode, and the blanking main wheels are arranged on the top of the T-shaped guide rail; the driving mechanism is arranged on the blanking wheel seat and drives the blanking main wheel, and the driving mechanism is a motor; and a second T-shaped guide rail is further arranged on the T-shaped guide rail, the blanking main wheel is a rail wheel, and the blanking main wheel is connected to the second T-shaped guide rail in a sliding manner.

8. Installation equipment for subsea pipelines according to claim 1, characterized in that: the blanking locking device comprises a blanking pipe and a high-pressure water gun, wherein the pipe orifice of one end of the blanking pipe is hinged to the blanking bin, the pipe orifice of the other end of the blanking pipe is arranged in the direction close to the pipe body fixing device, the high-pressure water gun is arranged on one side of the pipe orifice of the blanking pipe, and one end, far away from the blanking bin, of the blanking pipe is bent in the direction close to another blanking pipe.

9. Installation equipment for subsea pipelines according to claim 1, characterized in that: the utility model discloses a telescopic machine frame, including frame, movable supporting legs, telescopic hydraulic cylinder, frame, telescopic hydraulic cylinder, telescopic leg, frame bottom are equipped with the extension that extends downwards, the both ends of frame are equipped with movable supporting legs respectively, and movable supporting legs swing joint extension, movable supporting legs include the flexible foot more than two sections, and adjacent flexible foot activity cup joints, is equipped with flexible pneumatic cylinder between the adjacent flexible foot, and the flexible foot of topmost is fixed in the frame.

10. Installation equipment for subsea pipelines according to claim 8, characterized in that: a swing adjusting hydraulic cylinder is hinged to the blanking bin, and a piston rod of the swing adjusting hydraulic cylinder is hinged to the blanking tube.

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