PCCP (prestressed concrete cylinder pipe) hoisting device

Abstract

The utility model discloses a PCCP (prestressed concrete cylinder pipe) hoisting device, which belongs to the field of pipeline transportation, solves the problem that the existing hoisting device cannot quickly and safely disassemble a connecting frame, and comprises a crane bracket, a crane main body, a cross beam and a clamping component, the crane main body is arranged at the top end of the crane bracket, the cross beam is arranged at the bottom end of the crane main body, and the clamping component is arranged on the cross beam. The pipeline outer wall clamping device comprises a cross beam, clamping assemblies are symmetrically installed at the bottom end of the cross beam, and deflection mechanisms for changing the angles of the clamping assemblies are symmetrically installed on the surface of the cross beam. According to the pipeline outer wall clamping device, by arranging the deflection mechanisms and the clamping assemblies, the position and the angle of a clamping frame can be rapidly and stably changed and adjusted, and the outer wall of a pipeline can be conveniently and rapidly clamped; and the pipeline can be directly separated after being placed at a target position subsequently, so that the time for separating the connecting frame is saved, the outer surface of the pipeline cannot be damaged, the overall working efficiency is greatly improved, and the working quality of the equipment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline transportation field, concretely relates to a PCCP pipeline hoisting device. BACKGROUND

[0002] Prestressed concrete cylinder pipe refers to the water conveying pipe which is made by winding the circumferential prestressed steel wire on the high-strength concrete pipe core with a steel cylinder and then spraying a dense cement mortar protective layer on it. Because the whole pipe is made of concrete and steel wire, the overall weight is relatively heavy. Therefore, a professional hoisting device is needed to assist the pipeline transportation.

[0003] Chinese utility model patent CN220845200U discloses a PCCP pipeline hoisting device, which comprises a track assembly laid in a foundation pit along the axis direction of the PCCP pipeline and a transportation device arranged above the track assembly; the transportation device comprises a hoisting assembly, a first moving assembly, a second moving assembly and a portal frame; the first moving assembly is arranged between the portal frame and the track assembly and is used to drive the portal frame to reciprocate along the length direction of the track assembly; the hoisting assembly has a hoisting piece reciprocating in the first direction and is used to hoist the PCCP pipeline.

[0004] The above design can stably and conveniently transport the pipeline through the cooperation of multiple components. However, there are some problems in actual use. Specifically, after the pipeline is hoisted to the target position, the whole device cannot be quickly separated from the outside of the pipeline. The device needs to move a certain distance along the pipeline before it can be separated from the pipeline. This operation mode invisibly reduces the working efficiency of the device itself. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the problems raised in the background art, the utility model adopts the following technical solutions.

[0007] The utility model provides a PCCP pipeline hoisting device, including crane support, crane main body, crossbeam and clamping component, crane support top end installation has crane main body, crane main body bottom is provided with crossbeam, the symmetrical installation of crossbeam bottom has clamping component, crossbeam surface symmetrical installation has the deflection mechanism for the angle of clamping component angle change, the deflection mechanism includes deflection frame, side support, rotating rod and drive assembly, the symmetrical installation of side support is between rotating rod rotating installation in side support, deflection frame installs rotating rod outside, drive assembly installs crossbeam surface, and drive assembly output is connected with deflection frame.

[0008] As a preferred technical scheme of the utility model, swing grooves that swing with the deflection frame are formed on both sides of the deflection frame inside the crossbeam.

[0009] As a preferred technical scheme of the utility model, the drive assembly is composed of an electric push rod and two sets of rotating seats, the electric push rod is arranged between the crossbeam and the end of the deflection frame, and the two sets of rotating seats are respectively arranged at the output end of the electric push rod and the bottom end of the electric push rod.

[0010] As a preferred technical scheme of the utility model, the clamping component includes a clamping frame and a plug-in seat, the plug-in seat is arranged at the bottom end of the deflection frame, plug-in blocks are arranged on the side surface of the plug-in seat, and matching grooves that enhance the friction force when the plug-in blocks clamp the pipeline are equidistantly formed on the inner wall of the plug-in blocks.

[0011] As a preferred technical scheme of the utility model, the clamping component further includes plug-in blocks and fixing bolts, the plug-in blocks are arranged at the bottom end of the deflection frame, the plug-in blocks are slidably connected with the plug-in seat, the fixing bolts are threadedly arranged on the side surface of the plug-in seat, and the fixing bolts penetrate the plug-in blocks.

[0012] As a preferred technical scheme of the utility model, the crane support includes side auxiliary frames and a moving track, there are two sets of side auxiliary frames, the side auxiliary frames are arranged on both sides of the crane main body, the moving track is arranged between the side auxiliary frames, and the crane main body slides along the side wall of the moving track.

[0013] As a preferred technical scheme of the utility model, the crane main body and the crossbeam are connected through a chain, and a connecting seat connected with the chain is arranged on the surface of the crossbeam.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses, through setting up deflection mechanism and clamping subassembly, can fast, steady to the position and angle of clamping frame change and adjust, it is convenient to fast to the pipe outer wall clamping, can also directly separate after pipe placing to target position, saved the time of connecting frame split, and will not cause the damage to pipe outer surface, greatly accelerated the overall work efficiency, ensured the work quality of equipment self. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective drawing of the whole structure of the utility model.

[0017] Figure 2 It is the perspective drawing of the structure of the both sides of crossbeam of the utility model.

[0018] Figure 3 It is the perspective drawing of the structure of deflection mechanism of the utility model.

[0019] Figure 4 It is the structure schematic drawing of clamping subassembly in the utility model.

[0020] Figure 5 It is the structure schematic drawing of crane support in the utility model.

[0021] The corresponding relationship between the various figures in the drawing and the component name is as follows:

[0022] 1, crane support;11, side auxiliary frame;12, moving track;2, crane main body;3, crossbeam;4, clamping subassembly;41, clamping frame;42, plug-in seat;43, plug-in block;44, fixed bolt;5, deflection mechanism;51, deflection frame;52, side support;53, rotating rod;54, drive assembly. DETAILED DESCRIPTION

[0023] In order to make the above purpose, feature and advantage of the utility model more obvious and easy to understand, the specific embodiment of the utility model is explained in detail below with the drawings in the specification.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore the utility model is not limited to the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means a specific feature, structure, or characteristic that is included in at least one implementation of the present application. The appearances of "in one embodiment" or "in an embodiment" in various places in the specification do not necessarily refer to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. The present application provides the following embodiments.

[0026] As shown in Figure 1 and Figure 2 , it is a structural schematic diagram of the PCCP pipeline hoisting device in the embodiment, including a crane support 1, a crane body 2, a crossbeam 3 and a clamping assembly 4, the crane support 1 top end is installed with the crane body 2, the crane body 2 bottom end is provided with the crossbeam 3, the crossbeam 3 bottom end is symmetrically installed with the clamping assembly 4, the crossbeam 3 surface is symmetrically installed with a deflection mechanism 5 for changing the angle of the clamping assembly 4.

[0027] In use, the device is moved to the PCCP pipeline that needs to be moved, then the height and position of the crossbeam 3 are adjusted by the operation of the crane body 2 itself, the clamping assembly 4 is attached to the two sides of the PCCP pipeline, the two groups of clamping assemblies 4 are clamped to the middle end by the operation of the deflection mechanism 5 itself, at this time the clamping assembly 4 is attached to and extruded by the outer wall of the PCCP pipeline, the connection of the pipeline and the device is completed, and the position and height of the pipeline are adjusted by the operation of the crane body 2 itself, the overall hoisting and transportation of the pipeline are completed.

[0028] As shown in the accompanying Figure 3 , it is a structural schematic diagram of the deflection mechanism 5 in the embodiment, the deflection mechanism 5 includes a deflection frame 51, a side support 52, a rotating rod 53 and a driving assembly 54, the side support 52 is symmetrically installed on both sides of the crossbeam 3, the rotating rod 53 is rotatably installed between the side supports 52, the deflection frame 51 is installed outside the rotating rod 53, and the driving assembly 54 is installed on the surface of the crossbeam 3, and the output end of the driving assembly 54 is connected with the deflection frame 51.

[0029] In use, the driving assembly 54 operates itself, the output end of the driving assembly 54 pushes the end of the deflection frame 51, the angle of the deflection frame 51 changes under the limitation and cooperation of the rotating rod 53 and the side support 52, at this time the clamping assembly 4 at the bottom end of the deflection frame 51 is offset to the middle end, and the purpose of clamping the clamping assembly 4 to the outer wall of the PCCP pipeline is achieved.

[0030] As shown in the accompanying Figure 3 , swing grooves that cooperate with the swing of the deflection frame 51 are opened in the crossbeam 3 inside and on both sides of the deflection frame 51, in use, the opening of the swing grooves leaves sufficient space for the change of the angle of the deflection frame 51, and assists the stable operation of the deflection frame 51.

[0031] As shown in the accompanying Figure 3As shown, the driving assembly 54 is composed of an electric push rod and two sets of rotating seats, the electric push rod is arranged between the cross beam 3 and the end of the deflection frame 51, and the two sets of rotating seats are respectively arranged at the output end of the electric push rod and the bottom end of the electric push rod.

[0032] In use, the arrangement of the two sets of rotating seats enables the driving assembly 54 to be stably arranged between the cross beam 3 and the deflection frame 51, and subsequently, the change of the angle of the deflection frame 51 causes the angle of the driving assembly 54 to change as well.

[0033] As shown in the accompanying drawings, Figure 4 As shown, it is a structural schematic view of the clamping assembly 4 in the embodiment, the clamping assembly 4 comprises a clamping frame 41 and a plug-in seat 42, the plug-in seat 42 is arranged at the bottom end of the deflection frame 51, and the plug-in block 43 is arranged at the side of the plug-in seat 42, and the inner wall of the plug-in block 43 is equidistantly provided with a matching groove for enhancing the friction when the plug-in block 43 clamps the pipeline.

[0034] In use, when the angle of the deflection frame 51 changes, the clamping frame 41 is offset to the middle end, the inner wall of the clamping frame 41 is attached to the outer wall of the PCCP pipeline, the clamping of the clamping frame 41 on the outer wall of the PCCP pipeline is realized, and the subsequent equipment is convenient for hoisting the PCCP pipeline.

[0035] As shown in the accompanying drawings, Figure 4 As shown, it is a structural schematic view of the clamping assembly 4 in the embodiment, the clamping assembly 4 further comprises a plug-in block 43 and a fixing bolt 44, the plug-in block 43 is arranged at the bottom end of the deflection frame 51, the plug-in block 43 is slidably connected with the plug-in seat 42, the fixing bolt 44 is threadedly arranged at the side of the plug-in seat 42, and the fixing bolt 44 penetrates through the plug-in block 43.

[0036] In use, the fixing bolt 44 is rotated to be pulled out from the inside of the plug-in seat 42 and the plug-in block 43, the connection between the plug-in seat 42 and the plug-in block 43 is released, at this time, the workers replace the clamping frame 41 of the corresponding size according to the radius of the PCCP pipeline itself, and the working range of the equipment itself is expanded.

[0037] As shown in the accompanying drawings, Figure 5 As shown, the crane support 1 comprises side auxiliary frames 11 and a moving track 12, the side auxiliary frames 11 are arranged in two groups, the side auxiliary frames 11 are arranged on both sides of the crane body 2, the moving track 12 is arranged between the side auxiliary frames 11, and the crane body 2 slides along the side wall of the moving track 12, in use, the cooperation between the moving track 12 and the crane body 2 is used to flexibly adjust the position of the crane body 2, so that the crane body 2 moves left and right along the outer wall of the moving track 12, and in the subsequent hoisting process of the pipeline, it is convenient to place and hoist the pipeline.

[0038] As shown in the accompanying drawings, Figure 1 andFigure 2 As shown, the crane body 2 and the cross beam 3 are connected by a chain, and the surface of the cross beam 3 is provided with a connecting seat connected with the chain, so that the crane body 2 can be stably wound around the chain in use, the height of the cross beam 3 and the clamping assembly 4 can be adjusted, and the PCCP pipeline is more convenient to install.

[0039] The above is a further detailed description of the present application in combination with the specific embodiments, and cannot be regarded as the limitation of the specific embodiments of the present application to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be regarded as belonging to the protection range determined by the claims of the present application.

Claims

1. A PCCP pipeline hoisting device, comprising a crane support (1), a crane body (2), a crossbeam (3) and a clamping assembly (4), the crane support (1) is provided with the crane body (2) at the top end, the crane body (2) is provided with the crossbeam (3) at the bottom end, and the crossbeam (3) is provided with the clamping assembly (4) at the bottom end in a symmetrical manner, characterized in that: The beam (3) surface is symmetrically provided with a deflection mechanism (5) for changing the angle of the clamping assembly (4), the deflection mechanism (5) comprises a deflection frame (51), a side support (52), a rotating rod (53) and a driving assembly (54), the side support (52) is symmetrically installed on both sides of the beam (3), the rotating rod (53) is rotatably installed between the side supports (52), the deflection frame (51) is installed outside the rotating rod (53), and the driving assembly (54) is installed on the surface of the beam (3), and the output end of the driving assembly (54) is connected with the deflection frame (51). ​ 2. The PCCP pipe hoisting device according to claim 1, characterized in that: The beam (3) is internally provided with a swing groove matched with the swing of the deflection frame (51) on both sides of the deflection frame (51).

3. The PCCP pipe hoisting device according to claim 2, characterized in that: The driving assembly (54) is composed of an electric push rod and two groups of rotating seats, the electric push rod is arranged between the beam (3) and the end of the deflection frame (51), and the two groups of rotating seats are respectively arranged at the output end of the electric push rod and the bottom end of the electric push rod.

4. The PCCP pipe hoisting device according to claim 3, characterized in that: The clamping assembly (4) comprises a clamping frame (41) and a plug-in seat (42), the plug-in seat (42) is installed at the bottom end of the deflection frame (51), the plug-in block (43) is installed on the side surface of the plug-in seat (42), and the matching grooves for enhancing the friction force of the plug-in block (43) and the pipeline when clamping are equidistantly formed in the inner wall of the plug-in block (43).

5. The PCCP pipe hoisting device according to claim 4, characterized in that: The clamping assembly (4) further comprises a plug-in block (43) and a fixing bolt (44), the plug-in block (43) is installed at the bottom end of the deflection frame (51), the plug-in block (43) is in sliding connection with the plug-in seat (42), the fixing bolt (44) is threadedly installed on the side surface of the plug-in seat (42), and the fixing bolt (44) penetrates the plug-in block (43).

6. The PCCP pipe hoisting device according to claim 1, characterized in that: The crane support (1) comprises a side auxiliary frame (11) and a moving track (12), the side auxiliary frame (11) is provided with two groups, the side auxiliary frame (11) is arranged on both sides of the crane main body (2), the moving track (12) is installed between the side auxiliary frames (11), and the crane main body (2) slides along the side wall of the moving track (12).

7. The PCCP pipe hoisting device according to claim 1, characterized in that: The crane main body (2) and the beam (3) are connected by a chain, and the surface of the beam (3) is provided with a connecting seat connected with the chain.

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