CN214358521U - Large-diameter steel pipe conveying device in PC pipe gallery - Google Patents
Large-diameter steel pipe conveying device in PC pipe gallery Download PDFInfo
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- CN214358521U CN214358521U CN202023221322.9U CN202023221322U CN214358521U CN 214358521 U CN214358521 U CN 214358521U CN 202023221322 U CN202023221322 U CN 202023221322U CN 214358521 U CN214358521 U CN 214358521U
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- transportation platform
- pipe gallery
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Abstract
The utility model discloses a heavy-calibre steel pipe conveyer in PC piping lane, including the transportation platform, the ball chassis of pipe lane arc preparation is pressed in the installation of transportation platform bottom, and platform upper portion installation pipeline fixing device guarantees that pipeline focus, platform focus and ball chassis focus are on same vertical plane. A lifting device is installed on the transportation platform, the lifting device adopts an electric jack in the embodiment, and the lifting beam can be opened and closed. And opening the cross beam and hoisting the pipeline on the transportation platform. The utility model discloses can be convenient, the efficient carry on the narrow and small space of piping lane and structure upper portion can not provide the heavy steel pipe horizontal transport of heavy-calibre and the promotion of handling stress point, reduce workman's intensity of labour, improve conveying efficiency.
Description
Technical Field
The utility model relates to a large-scale pipeline transportation equipment field specifically is a heavy-calibre steel pipe conveyer in PC piping lane.
Background
Install heavy-calibre steel pipe in prefabricated PC circular pipe gallery, pipeline total extension meter is long up to several kilometers or even longer, and single root canal branch of academic or vocational study weight reaches more than 10t, and circular PC pipe gallery space is narrow and small, and ground also is the arc, and present horizontal transport mostly carries out horizontal transport after pouring the plane terrace, and dirty material consumption is big, still need wait for ground intensity to reach and just can transport after the requirement, consuming time long.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a heavy-calibre steel pipe conveyer in PC piping lane can be convenient, the efficient carries out the narrow and small space of piping lane and structure upper portion can not provide heavy (more than 10 t) steel pipe horizontal transport of heavy (DN >1200mm) of heavy (10 t) of handling stress point and promotes, reduces workman's intensity of labour, improves conveying efficiency.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a heavy-calibre steel pipe conveyer in PC piping lane, includes:
the bottom of the transportation platform is provided with an arc-shaped chassis matched with the inner arc surface of the pipe gallery, and the arc-shaped chassis is in rolling connection with the inner wall surface of the pipe gallery through a moving unit;
the pipeline positioning component is arranged on the upper surface of the transportation platform, and the pipeline positioning component enables the gravity center of a pipeline, the gravity center of the transportation platform and the gravity center of the arc-shaped chassis to be positioned on the same vertical plane;
the vertical telescopic mechanisms are arranged on the transportation platform and are provided with a plurality of groups along the length direction of the pipeline, each group of vertical telescopic mechanisms comprises two vertical telescopic units which are arranged in a central symmetry manner by the pipeline, namely a first vertical telescopic unit and a second vertical telescopic unit, wherein the upper end of the first vertical telescopic unit is connected with a first connecting arm, and the upper end of the second vertical telescopic unit is connected with a second connecting arm;
one end of the first cantilever beam is rotatably connected with the first connecting arm, and the other end of the first cantilever beam is provided with a first connecting piece;
one end of the second cantilever beam is rotatably connected with the second connecting arm, and the other end of the second cantilever beam is provided with a second connecting piece;
the first connecting piece and the second connecting piece are respectively provided with a connecting hole, and the two connecting holes can be overlapped;
the first cantilever beam is provided with a first hook, the second cantilever beam is provided with a second hook, and after the first cantilever beam and the second cantilever beam are butted and fixed, the first hook and the second hook are symmetrically arranged along the axis of the pipeline;
the locking mechanism can penetrate through the two connecting holes and fix the first connecting piece and the second connecting piece;
the pipe clamp hoop is connected to the pipeline;
and the traction mechanism is in traction connection with the pipe clamp hoop through a traction rope and is used for driving the pipeline and the whole transportation platform to move in the pipe gallery.
The vertical telescopic unit is an electric jack.
The connecting hole is a screw hole, and the locking mechanism comprises a screw connected with the screw hole in a threaded manner and a locking nut connected with the screw in a threaded manner.
The traction mechanism is a winch;
the pipe strap anchor ear is rotatably connected with a fixed pulley, the axis of the fixed pulley is horizontally arranged, and a steel wire rope on the winch is in winding connection with the fixed pulley on the pipe strap anchor ear.
The pipe strap staple bolt includes two semi-circular clamp units, and the both ends of two semi-circular clamp units are equipped with the connecting portion that supply bolt fastener to connect respectively, are first connecting portion and second connecting portion respectively, and two semi-circular clamp units pass through the anchor ring that the pipe strap staple bolt that forms after the connecting portion butt joint belongs to has contained angle A with the cross section of pipeline.
And an inner liner for increasing friction is arranged on the side wall of the inner side of the pipe clamp hoop.
The pipeline positioning component is arranged on the upper surface of the transportation platform and used for supporting a pipeline supporting and blocking device, the pipeline supporting and blocking device comprises a plurality of pairs, and the plurality of pairs of pipeline supporting and blocking devices are uniformly arranged on the transportation platform at intervals along the length direction of the pipeline.
The moving unit is a universal wheel.
Has the advantages that:
first, the utility model relates to a heavy-calibre steel pipe conveyer in PC piping lane, transportation platform bottom are the arc chassis, are applicable to the interior transportation of convex piping lane to can follow circular arc minimum rectilinear movement automatically, can not be partial to.
And secondly, the pipeline horizontal transportation and vertical lifting device are integrated, so that the operation is convenient.
And thirdly, the pipeline lifting beam can be opened and closed, so that the pipeline can be conveniently placed on the transportation platform.
Fourthly, the stress point of the steel wire rope dragging the pipeline to advance is of a clamping and pressing structure, and the steel wire rope is convenient to mount and dismount.
Drawings
Fig. 1 is a schematic view of a connection structure between a transportation platform and a pipe gallery of the present invention;
wherein, 1, a pipe gallery; 2. a cantilever beam; 3. a vertical telescopic mechanism; 4. a transport platform; 5. a mobile unit; 6. a pipeline support block; 7. a locking mechanism; 8. a connecting arm;
FIG. 2 is a top view of the transportation platform of the present invention;
FIG. 3 is a schematic structural view of the cantilever beam of the present invention;
wherein, 9, screw holes; 10. a connecting member;
FIG. 4 is a schematic view of a pipe and pipe clamp connection;
11, a large-caliber steel pipe; 12. a pipe clamp hoop;
FIG. 5 is a side view of FIG. 4;
13, a fixed pulley 14 and a bolt.
Detailed Description
As shown in FIG. 1, the utility model discloses use shaped steel preparation pipeline transportation platform, transportation platform bottom installation is according to the ball chassis of piping lane arc preparation, and pipeline fixing device is installed on platform upper portion, guarantees that pipeline focus, platform focus and ball chassis focus are on same vertical plane.
The utility model provides a heavy-calibre steel pipe conveyer in PC piping lane, includes:
the bottom of the transportation platform is provided with an arc-shaped chassis matched with the inner arc surface of the pipe gallery, and the arc-shaped chassis is in rolling connection with the inner wall surface of the pipe gallery through a moving unit;
The vertical telescopic mechanisms are arranged on the transportation platform and are provided with a plurality of groups along the length direction of the pipeline, each group of vertical telescopic mechanisms comprises two electric jacks which are arranged in a central symmetry manner with the pipeline, namely a first electric jack and a second electric jack, wherein the upper end of the first electric jack is connected with a first connecting arm, and the upper end of the second electric jack is connected with a second connecting arm;
one end of the first cantilever beam is rotatably connected with the first connecting arm, and the other end of the first cantilever beam is provided with a first connecting piece;
one end of the second cantilever beam is rotatably connected with the second connecting arm, and the other end of the second cantilever beam is provided with a second connecting piece;
the first connecting piece and the second connecting piece are respectively provided with a screw hole, and the two screw holes can be overlapped;
the first cantilever beam is provided with a first hook, the second cantilever beam is provided with a second hook, and after the first cantilever beam and the second cantilever beam are butted and fixed, the first hook and the second hook are symmetrically arranged along the axis of the pipeline;
and the locking mechanism comprises a screw rod in threaded connection with the screw rod hole and a locking nut in threaded connection with the screw rod.
The pipe clamp hoop is connected to the pipeline;
and the winch is connected with the pipe clamp hoop on the pipeline through a steel wire rope and is used for driving the pipeline and the whole transportation platform to move in the pipe gallery. The pipe strap anchor ear is rotatably connected with a fixed pulley, the axis of the fixed pulley is horizontally arranged, and a steel wire rope on the winch is in winding connection with the fixed pulley on the pipe strap anchor ear.
The pipe strap staple bolt includes two semi-circular clamp units, and the both ends of two semi-circular clamp units are equipped with the connecting portion that supply bolt fastener to connect respectively, are first connecting portion and second connecting portion respectively, and two semi-circular clamp units pass through the anchor ring that the pipe strap staple bolt that forms after the connecting portion butt joint belongs to has contained angle A with the cross section of pipeline. The pipe strap hoop is obliquely arranged, so that the first connecting part at the upper part of the hoop generates downward decomposition force after the pipe strap hoop is stressed, the second connecting part at the bottom generates upward decomposition force, and the pipeline is enabled to clamp the fastening force generated by the pipeline only by the hoop from the front.
Preferably, in order to further ensure that the pipe clamp hoop and the pipeline do not slip relatively during movement, an inner liner for increasing friction is arranged on the inner side wall of the pipe clamp hoop.
The moving unit is a universal wheel.
In this embodiment, the lifting device is an electric jack, and the lifting beam is openable and closable.
And opening the cross beam and hoisting the pipeline on the transportation platform. The cross beam is formed by inserting a screw rod on a connecting piece into a section of steel section hole of the other cross beam to form a stressed cross beam, and when the stressed cross beam is opened, the two sections of cross beams horizontally rotate in the clockwise direction and the anticlockwise direction respectively to enable the screw rod to be separated from the section steel hole of the other section of cross beam.
The pipe clamp hoop is arranged at the tail end of the installed fixed pipeline, the guide pulley is arranged on the pipe clamp hoop, the pipe clamp hoop is arranged at the end part of the pipeline to be transported, and stress points of the pipe clamp hoop are all arranged on the gravity center vertical plane of the pipeline and the transportation platform.
The winch is arranged at the stacking position of the pipeline, and a steel wire rope of the winch penetrates through the pipe clamp guide pulley and then is connected to a stressed pipe clamp of the pipeline to be transported.
And starting the winch to drag the pipeline to the installation position.
And starting the jack to lift the pipeline to the installation height.
And after the pipeline support is fixed, the jack is unloaded, and the pipeline is separated from the transportation platform.
The transportation platform returns to the pipeline stacking position and starts the next pipeline transportation.
Claims (8)
1. The utility model provides a heavy-calibre steel pipe conveyer in PC piping lane which characterized in that includes:
the bottom of the transportation platform is provided with an arc-shaped chassis matched with the inner arc surface of the pipe gallery, and the arc-shaped chassis is in rolling connection with the inner wall surface of the pipe gallery through a moving unit;
the pipeline positioning component is arranged on the upper surface of the transportation platform, and the pipeline positioning component enables the gravity center of a pipeline, the gravity center of the transportation platform and the gravity center of the arc-shaped chassis to be positioned on the same vertical plane;
the vertical telescopic mechanisms are arranged on the transportation platform and are provided with a plurality of groups along the length direction of the pipeline, each group of vertical telescopic mechanisms comprises two vertical telescopic units which are arranged in a central symmetry manner by the pipeline, namely a first vertical telescopic unit and a second vertical telescopic unit, wherein the upper end of the first vertical telescopic unit is connected with a first connecting arm, and the upper end of the second vertical telescopic unit is connected with a second connecting arm;
one end of the first cantilever beam is rotatably connected with the first connecting arm, and the other end of the first cantilever beam is provided with a first connecting piece;
one end of the second cantilever beam is rotatably connected with the second connecting arm, and the other end of the second cantilever beam is provided with a second connecting piece;
the first connecting piece and the second connecting piece are respectively provided with a connecting hole, and the two connecting holes can be overlapped;
the first cantilever beam is provided with a first hook, the second cantilever beam is provided with a second hook, and after the first cantilever beam and the second cantilever beam are butted and fixed, the first hook and the second hook are symmetrically arranged along the axis of the pipeline;
the locking mechanism can penetrate through the two connecting holes and fix the first connecting piece and the second connecting piece;
the pipe clamp hoop is connected to the pipeline;
and the traction mechanism is in traction connection with the pipe clamp hoop through a traction rope and is used for driving the pipeline and the whole transportation platform to move in the pipe gallery.
2. The large-caliber steel pipe transportation device in the PC pipe gallery according to claim 1, wherein the vertical telescopic unit is an electric jack.
3. The transportation device for the large-diameter steel pipes in the PC pipe gallery according to claim 1, wherein the connection hole is a screw hole, and the locking mechanism comprises a screw in threaded connection with the screw hole and a locking nut in threaded connection with the screw.
4. The transportation device for the large-caliber steel pipes in the PC pipe gallery according to claim 1, wherein the traction mechanism is a winch;
the pipe strap anchor ear is rotatably connected with a fixed pulley, the axis of the fixed pulley is horizontally arranged, and a steel wire rope on the winch is in winding connection with the fixed pulley on the pipe strap anchor ear.
5. The transportation device for the large-caliber steel pipes in the PC pipe gallery according to claim 1, wherein the pipe clamp hoop comprises two semicircular hoop units, two ends of each semicircular hoop unit are respectively provided with a connecting part for connecting a bolt fastener, namely a first connecting part and a second connecting part, and an annular surface of the pipe clamp hoop formed by butting the two semicircular hoop units through the connecting parts forms an included angle A with the cross section of the pipeline.
6. The transportation device for large-caliber steel pipes in a PC pipe gallery according to claim 1, wherein the inner side wall of the pipe clamp hoop is provided with an inner liner for increasing friction.
7. The transportation device for the large-diameter steel pipes in the PC pipe gallery according to claim 1, wherein the pipeline positioning component is a pipeline retaining block which is arranged on the upper surface of the transportation platform and used for supporting the pipeline, and the pipeline retaining block comprises a plurality of pairs which are uniformly arranged on the transportation platform at intervals along the length direction of the pipeline.
8. The transportation device for large-caliber steel pipes in a PC pipe gallery according to claim 1, wherein the moving unit is a universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221322.9U CN214358521U (en) | 2020-12-28 | 2020-12-28 | Large-diameter steel pipe conveying device in PC pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221322.9U CN214358521U (en) | 2020-12-28 | 2020-12-28 | Large-diameter steel pipe conveying device in PC pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214358521U true CN214358521U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023221322.9U Active CN214358521U (en) | 2020-12-28 | 2020-12-28 | Large-diameter steel pipe conveying device in PC pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214358521U (en) |
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2020
- 2020-12-28 CN CN202023221322.9U patent/CN214358521U/en active Active
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