Auxiliary tool for installing PCCP (prestressed concrete cylinder pipe)

Abstract

The utility model provides a PCCP pipeline installation auxiliary tool, and particularly relates to the PCCP pipeline installation technology field, the PCCP pipeline installation auxiliary tool comprises a main rod assembly, after a first PCCP pipeline is hoisted, placed and fixed, a second PCCP pipeline is hoisted, then an arc-shaped shovel head on one main rod assembly is attached to a port of the first PCCP pipeline, and the first PCCP pipeline and the second PCCP pipeline are fixed through the main rod assembly. Then the arc-shaped shovel head on the other main rod assembly is attached to one end of the second PCCP, then the first steel wire rope, the chain block and the second steel wire rope are connected, the chain block is pulled, and a steel chain on the chain block is recycled, so that the second PCCP is pulled to be in butt joint with the fixed first PCCP, and during butt joint, the arc-shaped shovel head on the other main rod assembly is attached to one end of the second PCCP. The second PCCP is in a hoisting and suspending state, and after butt joint is completed, the worker fills soil to the bottom of the second PCCP, so that supporting and fixing after butt joint are completed, and butt joint of a plurality of PCCPs can be completed through the same method.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCCP pipeline installation technical field especially relates to a kind of PCCP pipeline installation auxiliary tool. BACKGROUND

[0002] PCCP pipeline (prestressed concrete cylinder pipe) is a kind of composite pipe material composed of steel plate, prestressed steel wire, concrete and cement mortar. It is made by steel cylinder forming, concrete pouring, prestressed control technology application and protection layer spraying etc. Manufacturing process, with high strength, corrosion resistance and long life etc. Characteristics, the PCCP pipeline installation is usually hoisted by crane, relies on a large number of manual cooperation to complete the last socket joint, traditional tool efficiency is low, safety is poor, as follows: pry manual adjustment: rely on worker to pry pipe by pry, there are the following problems: easy to slip, resulting in pipe mouth misplacement or damage pipe end;When operating space is limited (such as narrow groove), it is difficult to operate and has great safety hazard, relies on electric power or hydraulic power, cannot be used in field or no power supply environment, so a kind of PCCP pipeline installation auxiliary tool is needed. SUMMARY

[0003] The utility model aims at providing a kind of PCCP pipeline installation auxiliary tool to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: including main rod assembly, the main rod assembly is provided with two, two the main rod assembly all includes first fixed rod and second fixed rod, the first fixed rod and the second fixed rod one end all are fixedly connected with arc shovel head, the outside of first fixed rod and second fixed rod all are fixedly connected with tab, the outside of two tab all is connected with d type shackle, d type shackle is connected with first steel wire rope, the one end of first steel wire rope is integrally formed with first connecting head, the other end of first steel wire rope is integrally formed with second connecting head, the one end of first steel wire rope is provided with hand-operated hoist, the hand-operated hoist includes connecting hook and suspension hook, the suspension hook is arranged at the outside of hand-operated hoist, the connecting hook is arranged at the one end of steel chain of hand-operated hoist, the suspension hook is hung with second steel wire rope.

[0005] Preferably, one end of the second steel wire rope is connected to the d-type shackle on one of the main rod assemblies.

[0006] Preferably, the connecting hook is connected to the second connecting head, and an adjusting mechanism is provided between the first fixed rod and the second fixed rod.

[0007] Preferably, the adjusting mechanism includes a connecting slot, a bolt, and a through hole, one end of the first fixed rod is provided with a connecting slot, a bolt is inserted through the outside of the first fixed rod, and a through hole is provided on the outside of the second fixed rod.

[0008] Preferably, the through hole is equidistantly inside the outer wall of the second fixing rod.

[0009] Preferably, the inner wall of the connecting groove is attached to the outer wall of one end of the second fixing rod, and the second fixing rod is slidingly inserted into the connecting groove.

[0010] Compared with the prior art, the PCCP pipeline installation auxiliary tool has the beneficial effects that: after the first PCCP pipeline is placed and fixed through hoisting, the second PCCP pipeline is hoisted, the arc-shaped shovel head on one main rod assembly is attached to the port of the first PCCP pipeline, the arc-shaped shovel head on the other main rod assembly is attached to one end of the second PCCP pipeline, the first steel wire rope, the hand-operated hoist and the second steel wire rope are connected, the steel chain on the hand-operated hoist is recovered by pulling the hand-operated hoist, so that the second PCCP pipeline is pulled to butt joint with the first PCCP pipeline which is fixed, when butt joint, the second PCCP pipeline is in a hoisted and suspended state, and after butt joint, the staff fills the soil at the bottom of the second PCCP pipeline, so that the butt joint is supported and fixed, and the butt joint of multiple PCCP pipelines can be completed by using the same method, in use, according to different pipe diameters, the first fixing rod and the second fixing rod are inserted, then the bolts are matched with the nuts, the fixed after adjustment is completed, and the butt joint of pipelines with different diameters can be realized through the length adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a schematic view of the appearance structure of the utility model;

[0012] Figure 2 is a schematic view of the structure of the protruding plate and the d-shaped shackle used in cooperation;

[0013] Figure 3 is a schematic view of the structure of the connecting hook and the hanging hook used in cooperation;

[0014] Figure 4 is a schematic view of the structure of the adjusting mechanism.

[0015] In the drawing: 1, first fixing rod; 2, second fixing rod; 3, arc-shaped shovel head; 4, protruding plate; 5, d-shaped shackle; 6, first steel wire rope; 7, first connecting head; 8, second connecting head; 9, hand-operated hoist; 10, connecting hook; 11, hanging hook; 12, second steel wire rope; 13, connecting groove; 14, bolt; 15, through hole. DETAILED DESCRIPTION

[0016] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0017] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are merely used to understand and read the disclosed content by those skilled in the art, and are not used to limit the conditions of the embodiments of the present application, and therefore do not have substantial technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects and purposes of the present application, should still fall within the scope of the disclosed technical content.

[0018] Embodiment 1

[0019] Please refer to Figures 1-4 The utility model discloses a PCCP pipeline installation auxiliary tool: including main rod subassembly, two main rod subassemblies are arranged, two main rod subassemblies all include first fixed rod 1 and second fixed rod 2, and one end of first fixed rod 1 and second fixed rod 2 is fixedly connected with arc shovel head 3, and the outside of first fixed rod 1 and second fixed rod 2 is fixedly connected with lug plate 4, and the outside of two lug plates 4 is connected with d type shackle 5, and d type shackle 5 is connected with first steel wire rope 6, and one end of first steel wire rope 6 is integrally formed with first connecting head 7, and the other end of first steel wire rope 6 is integrally formed with second connecting head 8, and one end of first steel wire rope 6 is provided with hand chain block 9, and hand chain block 9 includes connecting hook 10 and suspension hook 11, and suspension hook 11 is arranged at the outside of hand chain block 9, and connecting hook 10 is arranged at the steel chain one end of hand chain block 9, and suspension hook 11 is hung with second steel wire rope 12, after first PCCP pipeline is fixed after being hoisted and placed, the second PCCP pipeline is hoisted and is operated, then the arc shovel head 3 on one main rod subassembly is attached at the port of first PCCP pipeline, then the arc shovel head 3 on another main rod subassembly is attached at one end of second PCCP pipeline, then first steel wire rope 6, hand chain block 9 and second steel wire rope 12 are connected, by pulling hand chain block 9, the steel chain on hand chain block 9 is recovered, thereby the second PCCP pipeline is pulled and connected with the first PCCP pipeline fixed after being pulled, when connecting, the second PCCP pipeline is in the state of hoisting and suspending, and after connecting, the staff fills the soil to the bottom of second PCCP pipeline, thereby the support of connecting is completed, and by the same method, the connection of multiple PCCP pipelines can be completed.

[0020] Further, one end of the second steel wire rope 12 is connected with the d-shaped shackle 5 on the main rod assembly.

[0021] Further, the connecting hook 10 is connected with the second connecting head 8, and the adjusting mechanism is arranged between the first fixed rod 1 and the second fixed rod 2.

[0022] Working principle: after the first PCCP pipeline is placed and fixed by hoisting, the second PCCP pipeline is hoisted, then the arc-shaped spade head 3 on one main rod assembly is attached to the port of the first PCCP pipeline, then the arc-shaped spade head 3 on another main rod assembly is attached to one end of the second PCCP pipeline, then the first steel wire rope 6, the hand-operated hoist 9 and the second steel wire rope 12 are connected, the steel chain on the hand-operated hoist 9 is recovered by pulling the hand-operated hoist 9, so that the second PCCP pipeline is pulled to butt joint with the first PCCP pipeline which is fixed, when butt joint, the second PCCP pipeline is in a hoisted suspended state, and after butt joint, the staff fills the soil at the bottom of the second PCCP pipeline, so that the butt joint is supported and fixed, and the butt joint of multiple PCCP pipelines can be completed by the same method.

[0023] Embodiment 2

[0024] Different from the above embodiment, please refer to Figure 4 , in order to facilitate the butt joint of pipelines with different diameters, the adjusting mechanism comprises a connecting groove 13, a bolt 14 and a through hole 15, the connecting groove 13 is arranged at one end of the first fixed rod 1, the bolt 14 is inserted through the outer side of the first fixed rod 1, and the through hole 15 is arranged at the outer side of the second fixed rod 2, after the first PCCP pipeline is placed and fixed by hoisting, the second PCCP pipeline is hoisted, then the arc-shaped spade head 3 on one main rod assembly is attached to the port of the first PCCP pipeline, then the arc-shaped spade head 3 on another main rod assembly is attached to one end of the second PCCP pipeline, then the first steel wire rope 6, the hand-operated hoist 9 and the second steel wire rope 12 are connected, the steel chain on the hand-operated hoist 9 is recovered by pulling the hand-operated hoist 9, so that the second PCCP pipeline is pulled to butt joint with the first PCCP pipeline which is fixed, when butt joint, the second PCCP pipeline is in a hoisted suspended state, and after butt joint, the staff fills the soil at the bottom of the second PCCP pipeline, so that the butt joint is supported and fixed, and the butt joint of multiple PCCP pipelines can be completed by the same method, in use, according to different pipe diameters, the first fixed rod 1 and the second fixed rod 2 are inserted, then the bolt 14 is matched with the nut to complete the fixed adjustment after the adjustment, and different pipelines with different diameters can be butt jointed by adjusting the length.

[0025] Further, the through hole 15 is equidistantly arranged inside the outer wall of the second fixed rod 2.

[0026] Further, the inner wall of the connecting groove 13 is attached to the outer wall of one end of the second fixing rod 2, and the second fixing rod 2 is slidingly inserted into the connecting groove 13.

[0027] Working principle: after the first PCCP pipe is fixed by hoisting and placing, the second PCCP pipe is hoisted, then the arc-shaped spade head 3 on one main rod assembly is attached to the port of the first PCCP pipe, then the arc-shaped spade head 3 on another main rod assembly is attached to one end of the second PCCP pipe, then the first steel wire rope 6, the hand-operated hoist 9 and the second steel wire rope 12 are connected, the steel chain on the hand-operated hoist 9 is recovered by pulling the hand-operated hoist 9, so as to pull the second PCCP pipe to butt joint with the first PCCP pipe which is fixed, during the butt joint, the second PCCP pipe is in a hoisting suspended state, and after the butt joint is completed, the staff fills the soil at the bottom of the second PCCP pipe, so as to complete the support and fixation of the butt joint, and in the same way, the butt joint of multiple PCCP pipes can be completed, in use, according to different pipe diameters, the first fixing rod 1 and the second fixing rod 2 are inserted, then the bolt 14 is matched with the nut to complete the fixation after adjustment, through the length adjustment, the butt joint of pipes with different diameters can be realized, the hand-operated hoist 9 is produced by Hebei Yugao Hoisting Equipment Technology Co., Ltd., and the article number is HSZ-B.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A PCCP pipe installation aid tool comprising a main rod assembly, said main rod assembly is provided with two, both of said main rod assemblies comprise a first fixed rod (1) and a second fixed rod (2), characterized in that: The first fixed rod (1) and the second fixed rod (2) are fixedly connected with an arc-shaped shovel head (3) at one end, the outer side of the first fixed rod (1) and the second fixed rod (2) is fixedly connected with a convex plate (4), the outer side of the two convex plates (4) is connected with a d-shaped shackle (5), the d-shaped shackle (5) is connected with a first steel wire rope (6), one end of the first steel wire rope (6) is integrally formed with a first connecting head (7), the other end of the first steel wire rope (6) is integrally formed with a second connecting head (8), the first steel wire rope (6) is provided with a hand-operated hoist (9) at one end, the hand-operated hoist (9) comprises a connecting hook (10) and a suspension hook (11), the suspension hook (11) is arranged on the outer side of the hand-operated hoist (9), the connecting hook (10) is arranged at one end of the steel chain of the hand-operated hoist (9), the suspension hook (11) is hooked with a second steel wire rope (12).

2. The PCCP pipe installation aid of claim 1, wherein: One end of the second steel wire rope (12) is connected with a d-shaped shackle (5) on a main rod assembly.

3. The PCCP pipe installation aid of claim 1, wherein: The connecting hook (10) is connected with the second connecting head (8), and an adjusting mechanism is arranged between the first fixed rod (1) and the second fixed rod (2).

4. The PCCP pipe installation aid tool of claim 3, wherein: The adjusting mechanism comprises a connecting groove (13), a bolt (14) and a through hole (15), one end of the first fixed rod (1) is provided with the connecting groove (13), the outer side of the first fixed rod (1) is inserted with the bolt (14), and the outer side of the second fixed rod (2) is provided with the through hole (15).

5. The PCCP pipe installation aid tool of claim 4, wherein: The through hole (15) is equidistantly arranged in the inner wall of the second fixed rod (2).

6. The PCCP pipe installation aid tool of claim 4, wherein: The inner wall of the connecting groove (13) is attached to the outer wall of one end of the second fixed rod (2), and the second fixed rod (2) is slidingly inserted into the connecting groove (13).

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