CN216945914U

CN216945914U - Pipe erecting machine for pressure steel pipe installation

Info

Publication number: CN216945914U
Application number: CN202123041534.3U
Authority: CN
Inventors: 赵梦春; 张延辉; 朱东明; 梁辉; 李桐; 向华; 李正兵; 周欢欢; 吴国栋; 陈阳光; 苏珊珊; 王琪文; 魏红桃; 张明杰; 李熊明; 郭旭龙; 王标; 郭成; 刘勇; 陈永明
Original assignee: China Railway Hi Tech Industry Corp Ltd; China Railway Jiujiang Bridge Engineering Co Ltd; China Railway Development Investment Group Co Ltd
Current assignee: China Railway Hi Tech Industry Corp Ltd; China Railway Jiujiang Bridge Engineering Co Ltd; China Railway Development Investment Group Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-07-12
Anticipated expiration: 2031-12-03

Abstract

The utility model provides a pipe erecting machine for installing a pressure steel pipe, and relates to the technical field of steel pipe erection. According to the pipe erecting machine for installing the pressure steel pipes, when the pipe erecting machine for installing the pressure steel pipes is erected on a ramp, the cross beam is driven to rotate relative to the main beam through the gravity of the pressure steel pipes hoisted by the hoisting trolley, so that the hoisting trolley always keeps hoisting in the plumb direction, the gravity direction of the pressure steel pipes is the same as that of the pressure steel pipes, the shaking of the pressure steel pipes is reduced, the butt joint installation efficiency between the pressure steel pipes to be erected and the erected pressure steel pipes is improved, and the construction is convenient.

Description

Pipe erecting machine for pressure steel pipe installation

Technical Field

The utility model relates to the technical field of steel pipe erection, in particular to a pipe erecting machine for installing a pressure steel pipe.

Background

Diversion works are generally complex in terrain, are not single horizontal working conditions and have large gradient change. When the existing pipe erecting machine is used for erecting a pressure steel pipe, a hoisting trolley hoists the pressure steel pipe to be erected and then butts the pressure steel pipe with the erected pressure steel pipe, when the pipe erecting machine walks on a ramp, the hoisting trolley hoists the pressure steel pipe to be erected along the direction perpendicular to the ramp, the pressure steel pipe can shake under the influence of gravity in the plumb direction, the pressure steel pipe is not easy to butt with the erected pressure steel pipe, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipe erecting machine for installing a pressure steel pipe, which aims to solve the technical problem that the existing pipe erecting machine is low in efficiency in ramp construction.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a pressure steel pipe installation is with frame pipe machine, includes girder, crossbeam, sleeve and lifts by crane the dolly, the crossbeam is suitable for to follow the girder length direction removes, the crossbeam passes through the sleeve with the girder rotates to be connected, lift by crane the dolly with the crossbeam is connected and is suitable for to follow the crossbeam length direction removes.

The pipe erecting machine for installing the pressure steel pipes is characterized in that a lifting trolley is arranged on a cross beam and is suitable for moving along the length direction of the cross beam, the cross beam is connected with a main beam and is suitable for moving along the length direction of the main beam, the movement of the cross beam along the length direction of the main beam and the movement of the lifting trolley along the length direction of the cross beam are utilized to move the pressure steel pipes to be erected to proper positions, the cross beam is rotationally connected with the main beam through a sleeve, when the pipe erecting machine for installing the pressure steel pipes is erected on a ramp, the gravity of the pressure steel pipes lifted by the lifting trolley drives the cross beam to rotate relative to the main beam, so that the lifting trolley always keeps lifting in the plumb direction, the gravity direction of the pressure steel pipes is the same as that of the pressure steel pipes, the shaking of the pressure steel pipes is reduced, and the butt joint installation efficiency between the pressure steel pipes to be erected and the erected pressure steel pipes is improved, the construction is convenient. When the pressure steel pipe installation pipe erecting machine is erected on a horizontal working condition, the hoisting direction of the hoisting trolley is the plumb direction and is the same as the gravity direction of the pressure steel pipe, the pressure steel pipe is not easy to shake, and the construction efficiency is good. The pipe erecting machine for installing the pressure steel pipes can adapt to the erection of the pressure steel pipes under different working conditions, and has high erecting efficiency.

Optionally, a first connecting hole and a second connecting hole are formed in the sleeve, the center line of the first connecting hole is perpendicular to the center line of the second connecting hole, the cross beam penetrates through the first connecting hole to be rotatably connected with the sleeve, and the main beam penetrates through the second connecting hole.

Optionally, the cross beam extends to both ends along the length direction to form a cantilever structure.

Optionally, the pressure steel pipe installation pipe erecting machine further comprises an adjusting oil cylinder, the adjusting oil cylinder is in driving connection with the sleeve, the adjusting oil cylinder drives the sleeve to drive the hoisting trolley to move along the length direction of the main beam, so that the pressure steel pipe to be erected lifted by the hoisting trolley is butted with the erected pressure steel pipe.

Optionally, the pipe erecting machine for installing the pressure steel pipe further comprises a leg assembly and a traveling assembly, and the main beam is connected with the traveling assembly through the leg assembly.

Optionally, the walking assembly comprises walking wheels and a track, the walking wheels are installed at one end of the supporting leg assembly far away from the main beam, the track is suitable for being laid on the pressure steel pipe buttress, and the walking wheels are suitable for walking along the track.

Optionally, the walking assembly further comprises a traction mechanism, and the traction mechanism is in driving connection with the supporting leg assembly to drive the walking wheels to walk along the length direction of the track.

Optionally, walk the subassembly and still include mounting bracket and retaining member, the mounting bracket is connected the one end of landing leg subassembly, the mounting bracket is striden and is established the track top, install on the mounting bracket walk the wheel, the retaining member pass the mounting bracket and be suitable for with the track butt.

Optionally, the walking assembly further comprises an anti-deviation wheel, the anti-deviation wheel is arranged on at least one side of the mounting frame, and the anti-deviation wheel is suitable for being in contact with the side wall of the track.

Optionally, the track includes a plurality of track segments connected in sequence, and each track segment is detachably connected.

Drawings

FIG. 1 is a first perspective view of a tube erecting machine for installing a penstock according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic view of the structure at B-B in FIG. 1;

FIG. 4 is a schematic view of a portion of a running assembly according to an embodiment of the utility model;

fig. 5 is a partially enlarged view of C in fig. 1.

Description of reference numerals:

1. a main beam; 2. a cross beam; 3. a sleeve; 31. a first connection hole; 4. a leg assembly; 5. a running assembly; 51. a mounting frame; 52. a running wheel; 53. a track; 54. a traction mechanism; 55. a locking member; 56. an anti-deviation wheel; 6. hoisting a trolley; 7. adjusting the oil cylinder; 8. a pressure steel pipe; 9. pressure steel pipe buttress.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate orientation words, which are used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that elements, devices, and the like which are referred to must operate according to specific orientations and defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present invention.

Herein, a coordinate system XYZ is provided, wherein a forward direction of the X-axis represents a left direction, a reverse direction of the X-axis represents a right direction, a forward direction of the Y-axis represents a front direction, a reverse direction of the Y-axis represents a rear direction, a forward direction of the Z-axis represents an upper direction, and a reverse direction of the Z-axis represents a lower direction.

As shown in fig. 1, the pipe erecting machine for installing a pressure steel pipe in the embodiment of the present invention includes a main beam 1, a cross beam 2, a sleeve 3, and a hoisting trolley 6, wherein the cross beam 2 is adapted to move along a length direction of the main beam 1, the cross beam 2 is rotatably connected to the main beam 1 through the sleeve 3, and the hoisting trolley 6 is connected to the cross beam 2 and adapted to move along a length direction of the cross beam 2.

In this embodiment, the main beam 1 is arranged along the direction indicated by the Y axis, the cross beam 2 is arranged along the direction indicated by the X axis, and the whole pipe erecting machine moves along the direction indicated by the Y axis to erect the pressure steel pipe 8.

The lifting trolley 6 is driven by a motor to move along the length direction of the cross beam 2, the cross beam 2 can be driven to move along the length direction of the main beam 1, so that the lifting trolley 6 drives the pressure steel pipe 8 to move on an XY plane, and the position of the cross beam 2 on the main beam 1 and the position of the lifting trolley 6 on the cross beam 2 are adjusted to lift the pressure steel pipe 8 to be erected to a proper position.

The main beam 1 is provided with a sleeve 3, the cross beam 2 is rotatably connected with the sleeve 3, and the sleeve 3 moves along the main beam 1 to drive the cross beam 2 to move along the direction shown by the Y axis. Realize through sleeve 3 crossbeam 2 is relative girder 1 rotates to be connected, when this pressure steel pipe installation was walked to the ramp with a pipe erecting machine, lifting by crane dolly 6 lifts by crane pressure steel pipe 8, under the gravity effect of pressure steel pipe, through lifting by crane dolly 6 drives crossbeam 2 is relative girder 1 takes place to rotate, makes lifting by crane dolly 6 wholly can both keep the plummet state on the road surface of different ramps, with pressure steel pipe 8's gravity direction is the same, and pressure steel pipe can not produce and rock, is convenient for with the concatenation of the pressure steel pipe that has erect, improves the efficiency of erection construction.

The existing hoisting trolley can not integrally rotate, and when the existing hoisting trolley is erected on a slope, the pressure steel pipe is easy to shake under the gravity because the hoisting direction of the hoisting trolley 6 is different from the gravity direction of the pressure steel pipe. Certainly, when the pressure steel pipe is lifted by the lifting trolley with the steel wire rope and constructed on a slope, the trolley body of the lifting trolley is regarded as a lever, the pressure steel pipe exerts acting force on the cross beam 2 through the trolley body of the lifting trolley, the pressure steel pipe keeps a plumb through the swinging angle of the steel wire rope, and although the swinging of the pressure steel pipe can be reduced to a certain extent, compared with the case that the lifting trolley and the pressure steel pipe are arranged along the plumb direction, the lever length is changed due to the change of the position of the acting point, the stress of the cross beam 2 is correspondingly increased, the lever is easy to deform and damage, and the whole stable use of the retainer pipe machine is not facilitated.

Optionally, as shown in fig. 5, a first connection hole 31 and a second connection hole are formed in the sleeve 3, a center line of the first connection hole 31 is perpendicular to a center line of the second connection hole, the cross beam 2 passes through the first connection hole 31 to be rotatably connected with the sleeve 3, and the main beam 1 passes through the second connection hole.

In this embodiment, the center line of the first connection hole 31 is along the direction shown by the X axis, the center line of the second connection hole is along the direction shown by the Y axis, and the center line coincides with the axis of the main beam 1, and the main beam 1 is inserted into the second connection hole and installed in cooperation with the second connection hole. Other structures of the sleeve 3 are not limited herein, and only the first connection hole 31 and the second connection hole satisfying the installation condition described above need to be provided thereon.

Alternatively, as shown in fig. 2, the beam 2 extends to both ends in the length direction to form a cantilever structure.

In this embodiment, the number of the main beams 1 is two, the two main beams 1 are arranged in parallel, the cross beam 2 is connected between the two main beams 1, and the hoisting trolley 6 moves on the cross beam 2 to complete erection. In order to improve the installation efficiency of the penstock 8, the two ends of the cross beam 2 extend along the X-axis direction to form a cantilever beam, and the lifting trolley 6 moves along the length direction of the cross beam 2 to erect two rows of penstocks at two sides, so that multiple rows of penstocks can be erected simultaneously by using only one penstocks erection machine, extra pipeline space is not occupied, the track 53 does not need to be additionally arranged, and the cost is reduced.

Optionally, as shown in fig. 1, the pipe erecting machine for installing the penstock further includes an adjusting cylinder 7, the adjusting cylinder 7 is in driving connection with the sleeve 3, and the adjusting cylinder 7 drives the sleeve 3 to drive the hoisting trolley 6 to move along the length direction of the main beam 1, so as to butt the penstock 8 to be erected and hoisted by the hoisting trolley 6 with the erected penstock 8.

In this embodiment, the adjusting cylinder 7 is disposed on the main beam 1, a fixed end of the adjusting cylinder 7 is connected to the main beam 1, an expansion rod of the adjusting cylinder 7 is connected to the sleeve 3, the adjusting cylinder 7 is suitable for performing an expansion motion along a direction indicated by a Y axis, and the adjusting cylinder 7 drives the sleeve 3 to drive the cross beam 2 and the lifting trolley 6 thereon to move along the direction indicated by the Y axis through the sleeve, so as to adjust the installation position of the penstock 8.

Optionally, the pipe erecting machine for installing the pressure steel pipe further comprises a leg assembly 4 and a traveling assembly 5, and the main beam 1 is connected with the traveling assembly 5 through the leg assembly 4.

In this embodiment, the lower end of the main beam 1 is connected to the leg assembly 4, the leg assembly 4 is disposed along a direction indicated by a Z axis, the leg assembly 4 can be disposed at two ends of the main beam 1, and the leg assembly 4 and the cross beam 2 form a door-shaped space suitable for a girder transporting vehicle to pass through, as shown in fig. 3, generally, the width of the door-shaped space along the X axis direction is greater than the width of the girder transporting vehicle, so that the girder transporting vehicle can pass through the door-shaped space, and the pressure steel pipe 8 is transported to a position below the lifting trolley 6. The walking assembly is connected below the supporting leg assembly 4, and the walking assembly 5 is suitable for driving the main beam 1 to walk along the direction shown by the Y axis.

Optionally, as shown in fig. 4, the running assembly 5 comprises running wheels 52 and rails 53, the running wheels 52 are mounted at one end of the leg assembly 4 far away from the main beam 1, the rails 53 are suitable for being laid on the pressure steel pipe piers 9, and the running wheels 52 are suitable for running along the rails 53.

In this embodiment, the traveling wheels 52 are large rollers, the rails 53 are laid along the erection direction, after one pressure steel pipe 8 is erected, the traveling wheels 52 drive the main beam 1 to continue to travel along the rails 53, and after the main beam travels to a proper position, the pressure steel pipe at the corresponding position is laid.

Generally, the track 53 is relatively expensive to manufacture and is not easy to set too long, a traction device like a winch can be arranged in front of the erection direction, when the running wheels 52 run to the front end of the track 53, the running wheels 52 are jacked up to suspend the running wheels 52 relative to the track 53, then the traction device pulls the track 53 to move forward, and after the track is moved to the right position, the traction device is unhooked from the track 53, certainly, the traction device does not unhook, and only needs to stop working, the running wheels 52 are put down to enable the running wheels 52 to fall onto the track 53 again, and the operation is circulated and the erection is carried out in this way. In this way, the utilization rate of the track 53 is significantly improved, and the cost is reduced.

Here, track 53 is laid on penstock buttress or anchor pier, adopts the site operation environment, need not additionally to add track 53's bearing structure, and is with low costs.

Optionally, the running assembly 5 further comprises a traction mechanism 54, and the traction mechanism 54 is in driving connection with the leg assembly 4 to drive the running wheels 52 to run along the length direction of the track 53.

In this embodiment, the traction mechanism 54 may be a winch, the winch is connected to the leg assembly 4 or the traveling assembly 5 through a steel wire rope, and hooks are provided at two ends of the steel wire rope for facilitating connection, and the traveling wheels 52 are pulled by the winch to travel. Of course, the running wheels 52 can also be driven by other driving devices.

Optionally, walk subassembly 5 and still include mounting bracket 51 and retaining member 55, mounting bracket 51 is connected the one end of leg subassembly 4, mounting bracket 51 strides and establishes above track 53, install on mounting bracket 51 walk wheel 52, retaining member 55 pass mounting bracket 51 and be suitable for with the track 53 butt.

In this embodiment, the mounting frame 51 is shaped like a door, the mounting frame 51 spans over the track 53, the running wheels 52 are located in the door-shaped space, and the running wheels 52 are rotatably connected with the mounting frame 51. When the lifting trolley 6 lifts the penstock 8, in order to avoid the forward and backward shaking of the traveling wheels 52 on the rails 53, the locking members 55 vertically and downwardly penetrate through the mounting rack 51 and are tightly abutted to the rails 53, the locking members 55 can be pressure-bearing bolts, so that the gravity of each component above the main beam 1, the cross beam 2, the landing leg assembly, the lifting trolley 6 and the like is borne by the locking members, the pressure bearing of the traveling wheels 52 is very small and is almost zero, and a plurality of the locking members 55 can be arranged at intervals along the length direction of the rails 53.

When the main beam 1 needs to be driven to move along the track 53, the locking member 55 is released, that is, is not tightly abutted against the track 53, and the main beam 1 is driven to move by the travelling wheels 52.

Optionally, the running assembly 5 further comprises an anti-deviation wheel 56, wherein at least one side of the mounting frame 51 is provided with the anti-deviation wheel 56, and the anti-deviation wheel 56 is suitable for contacting with the side wall of the track 53.

In this embodiment, the anti-deviation wheel 56 is installed at the bottom of the mounting frame 51, the anti-deviation wheel 56 is installed at least one of two sides of the rail 53 in the width direction, and when the running wheels 52 run on the rail 53 and are deflected, the anti-deviation wheel 56 contacts with the side wall of the rail 53, so as to achieve the purpose of deviation correction and ensure that the running wheels 52 run along the rail 53 all the time.

Optionally, the track 53 includes multiple track segments connected in sequence, and each track segment is detachably connected.

In this embodiment, the track 53 may be provided in a multi-segment form, and when the penstock 8 needs to be erected, a suitable number of track segments are selected according to the distance to be laid, and are sequentially connected end to end, so that the workload of site construction is reduced, and the construction efficiency is improved.

Of course, when the walking wheels 52 drive the main beam 1 to advance along the track, in order to improve the utilization rate of the track sections, the track section behind the walking wheels 52 can be removed and spliced with the track section at the forefront, so that the movement of the track 53 can be realized, and the continuous erection of the penstock 8 can be ensured.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications are intended to fall within the scope of the utility model.

Claims

1. The utility model provides a pressure steel pipe installation is with frame pipe machine, its characterized in that, includes girder (1), crossbeam (2), sleeve (3) and lifts by crane dolly (6), crossbeam (2) are suitable for to follow girder (1) length direction removes, crossbeam (2) pass through sleeve (3) with girder (1) rotate and are connected, lift by crane dolly (6) with crossbeam (2) are connected and are suitable for to follow crossbeam (2) length direction removes.

2. The pressure steel pipe installation pipe erecting machine according to claim 1, wherein a first connecting hole (31) and a second connecting hole are formed in the sleeve (3), a center line of the first connecting hole (31) is perpendicular to a center line of the second connecting hole, the cross beam (2) penetrates through the first connecting hole (31) to be rotatably connected with the sleeve (3), and the main beam (1) penetrates through the second connecting hole.

3. The frame work machine for installing pressure steel pipes according to claim 1, wherein the cross beam (2) extends to both ends in the length direction to form a cantilever structure.

4. The pressure steel pipe installation pipe erecting machine according to claim 1, further comprising an adjusting oil cylinder (7), wherein the adjusting oil cylinder (7) is in driving connection with the sleeve (3), and the adjusting oil cylinder (7) drives the sleeve (3) to drive the hoisting trolley (6) to move along the length direction of the main beam (1), so that a pressure steel pipe (8) to be erected and hoisted by the hoisting trolley (6) are butted with the erected pressure steel pipe (8).

5. The tube erecting machine for installing the pressure steel tubes according to claim 1, further comprising a leg assembly (4) and a running assembly (5), wherein the main beam (1) is connected with the running assembly (5) through the leg assembly (4).

6. A tube erecting machine for installing penstocks according to claim 5, wherein said running assembly (5) comprises running wheels (52) and rails (53), said running wheels (52) being mounted at the end of said leg assembly (4) remote from said main beam (1), said rails (53) being adapted to be laid on penstock piers (9), said running wheels (52) being adapted to run along said rails (53).

7. A tube erecting machine for installing pressure steel tubes according to claim 6, wherein the running assembly (5) further comprises a traction mechanism (54), and the traction mechanism (54) is in driving connection with the leg assembly (4) to drive the running wheels (52) to run along the length direction of the rail (53).

8. A tube racking machine for the installation of pressure steel tubes according to claim 6, characterized in that said traveling assembly (5) further comprises a mounting frame (51) and a locking member (55), said mounting frame (51) being connected to one end of said leg assembly (4), said mounting frame (51) straddling said rail (53), said traveling wheels (52) being mounted on said mounting frame (51), said locking member (55) passing through said mounting frame (51) and being adapted to abut against said rail (53).

9. A tube racking machine for the installation of pressure steel tubes according to claim 8, characterized in that said running gear assembly (5) further comprises an anti-deviation wheel (56), said anti-deviation wheel (56) being provided on at least one side of said mounting frame (51), said anti-deviation wheel (56) being adapted to contact with a side wall of said rail (53).

10. The pressure steel pipe erection machine according to claim 6, wherein said rail (53) comprises a plurality of rail segments connected in sequence, each of said rail segments being detachably connected.