Hoisting device for large-diameter PVC (polyvinyl chloride) pipeline

Abstract

The utility model discloses a hoisting device for large-diameter PVC (polyvinyl chloride) pipelines. The hoisting device comprises a cross beam, a sling and a hoisting rod, the sling is connected to the center of the top of the cross beam; the inner side of the bottom end of the hanging rod is connected with a convex arc-shaped supporting plate, an adjusting hole A is formed in the hanging rod, a plurality of adjusting holes B are formed in the cross beam, and an adjusting piece penetrates through the adjusting hole A and the adjusting holes B to fixedly connect the hanging rod to the cross beam. A second shackle is connected to the center of the cross beam, a hook is connected to the second shackle, and a hanging belt is connected to the hook. Compared with the prior art, the large-diameter PVC pipeline hoisting device is simple in structure and convenient to use, during hoisting, the hoisting rods support and limit the two ends of a pipeline, the pipeline is not prone to falling off, the hoisting safety of the large-diameter PVC pipeline is improved, and meanwhile the pipeline is prevented from falling off and being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting appliance technical field, especially a large diameter PVC pipeline hoisting device. BACKGROUND

[0002] PVC is the abbreviation of Polyvinylchlorid, the main component is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness, ductility. PVC pipe is divided into PVC-U pipe, PVC-M pipe and PVC-O pipe, which is made of polyvinyl chloride resin and stabilizer, lubricant and other compounds by hot pressing, and is the first developed and applied plastic pipe. PVC pipe is mainly used for drainage, wastewater, chemicals, heating liquid and cooling liquid, food, ultra-pure liquid, slurry, gas, compressed air and vacuum system.

[0003] In the prior art, when large-diameter PVC pipes are hoisted, canvas slings are generally used to bundle the two ends of the pipes. However, due to the smooth surface of the PVC pipe, the canvas sling is easy to slip off, which not only has great danger, but also causes damage to the pipe. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a large diameter PVC pipeline hoisting device, which is simple in structure and convenient to use. When hoisting, the boom holds and limits the two ends of the pipe, the pipe is not easy to fall off, and the safety of hoisting large-diameter PVC pipes is improved, and the pipe is prevented from falling and being damaged, so as to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A large-diameter PVC pipeline hoisting device, comprising a crossbeam, a sling and a boom, the sling is connected to the top center of the crossbeam, and the boom is slidingly fitted at both ends of the crossbeam; the inside of the bottom end of the boom is connected with a convex arc-shaped supporting plate, the boom is provided with an adjusting hole A, the crossbeam is provided with a plurality of adjusting holes B, and the adjusting member passes through the adjusting hole A and the adjusting hole B to fixedly connect the boom to the crossbeam.

[0007] A further improved scheme of the utility model is that the top end of the crossbeam is connected with a horizontal plate, and the horizontal plate is provided with a plurality of ear plates; the sling comprises an ear, a plurality of cables are connected to the ear, the bottom end of the cable is connected with a first shackle, and the first shackle is connected to the ear plate.

[0008] A further improved scheme of the utility model is that the two ends of the crossbeam are symmetrically connected with a linear rail assembly, and the boom is symmetrically connected to the sliding blocks of the two linear rail assemblies.

[0009] A further improved scheme of the utility model is that the boom is in L shape, and the supporting plate is connected to the bottom end of the boom.

[0010] The further improved scheme of the utility model is that the adjusting piece is a bolt, and the tail of the bolt is connected with a pull ear.

[0011] The further improved scheme of the utility model is that the supporting plate is connected with a rubber buffer pad.

[0012] The further improved scheme of the utility model is that the second shackle is connected with a hook, and the hook is connected with a sling.

[0013] The further improved scheme of the utility model is that the sling is a flat canvas belt.

[0014] The utility model has the advantages of simple structure, convenient use, and the like.

[0015] The large-diameter PVC pipeline hoisting device has the advantages of simple structure, convenient use, and the like.

[0016] The large-diameter PVC pipeline hoisting device has the advantages of simple structure, convenient use, and the like.

[0017] The large-diameter PVC pipeline hoisting device has the advantages of simple structure, convenient use, and the like.

[0018] The large-diameter PVC pipeline hoisting device has the advantages of simple structure, convenient use, and the like.

[0019] The large-diameter PVC pipeline hoisting device has the advantages of simple structure, convenient use, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model.

[0021] Figure 2 It is the sling structure schematic diagram of the utility model.

[0022] Figure 3 It is the local structure schematic diagram of the utility model.

[0023] Figure 4 It is the sling installation schematic diagram of the utility model.

[0024] Figure 5 It is the working state schematic diagram of the utility model.

[0025] In the figure: 1-crossbeam, 101-adjusting hole B, 102-cross plate, 103-ear plate, 2-sling, 201-sling ear, 202-pulley cable, 203-first shackle, 3-derrick, 4-support plate, 401-cushion pad, 5-track assembly, 6-pintle, 601-pulley ear, 7-second shackle, 8-hook, 9-harness, 10-PVC pipe. DETAILED DESCRIPTION

[0026] The utility model is further illustrated below in combination with the drawings and specific embodiments.

[0027] Embodiment 1: as shown in the figure, a large-diameter PVC pipe hoisting device, including crossbeam 1, sling 2 and derrick 3, sling 2 is connected to the top center of crossbeam 1, derrick 3 is slidingly fitted at both ends of crossbeam 1, the inner side of the bottom end of derrick 3 is connected with convex arc-shaped support plate 4, adjusting hole A is arranged on derrick 3, a plurality of adjusting holes B 101 are arranged on crossbeam 1, and adjusting member passes through adjusting hole A and adjusting hole B 101 to fixedly connect derrick 3 to crossbeam 1. Figures 1 to 4

[0028] Among them, the top end of crossbeam 1 is connected with cross plate 102, and a plurality of ear plates 103 are arranged on cross plate 102; sling 2 includes sling ear 201, a plurality of pulley cables 202 are connected to sling ear 201, the bottom end of pulley cable 202 is connected with first shackle 203, and first shackle 203 is connected to ear plate 103 respectively.

[0029] Among them, line rail assembly 5 is symmetrically connected to both ends of crossbeam 1, and derrick 3 is symmetrically connected to the sliding blocks of the two line rail assemblies 5.

[0030] Among them, derrick 3 is in the shape of L, and support plate 4 is connected to the bottom end of derrick 3.

[0031] Among them, the tail of pintle 6 is connected with pulley ear 601.

[0032] Among them, rubber cushion pad 401 is connected to support plate 4.

[0033] Embodiment 2: this embodiment is a further improvement of embodiment 1, and the main improvement is that in the working process of embodiment 1, there is a risk of bending in the middle of PVC pipe 10; and in this embodiment, the above-mentioned defects can be avoided, specifically:

[0034] Second shackle 7 is connected to the center of crossbeam 1, hook 8 is connected to second shackle 7, and harness 9 is connected to hook 8; harness 9 is a flat canvas belt; in this embodiment, crossbeam 1 is connected with harness 9 in the center, so as to avoid the bending of the pipe in the middle.

[0035] In addition, this embodiment is completely the same as embodiment 1, and details are not repeated here.

[0036] ​The specific working principle of this utility model is as follows:

[0037] like Figure 5 As shown, before operation, the lifting lug 201 is hung on the hook of the overhead crane in the workshop. During operation, the pin 6 is pulled out, and the two lifting rods 3 are pushed into both ends of the PVC pipe 10. Then, the pin 6 is reinserted into the lifting rods 3 and the crossbeam 1. Next, the operator removes one end of the sling 9, which, after supporting the PVC pipe 10, is hung back on the hook 8. After the crane hook is raised, the support plate 4 supports both ends of the PVC pipe 10 and lifts it to the required position. After the lifting is completed, the sling 9 is removed, the pin 6 is pulled out, and the lifting rods 3 are removed from both ends of the PVC pipe 10. This utility model has a simple structure and is easy to use. During lifting, the lifting rods 3 support and restrain both ends of the pipe, making it less likely for the pipe to fall off. This improves the safety of lifting large-diameter PVC pipes 10 and avoids damage from falling pipes.

[0038] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent transformations or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A large diameter PVC pipe hoisting device, characterized in that: Including crossbeam (1), sling (2) and derrick (3), the sling (2) is connected at the top center of crossbeam (1), and the derrick (3) is slidingly fitted at both ends of crossbeam (1), the bottom end of derrick (3) is connected with convex arc-shaped supporting plate (4), the derrick (3) is provided with adjusting hole A, the crossbeam (1) is provided with several adjusting holes B (101), and the adjusting member is fixedly connected with the crossbeam (1) by passing through the adjusting hole A and the adjusting hole B (101).

2. The large diameter PVC pipe handling apparatus of claim 1, wherein: The top end of the crossbeam (1) is connected with a horizontal plate (102), and the horizontal plate (102) is provided with several ear plates (103), the sling (2) comprises a lifting lug (201), the lifting lug (201) is connected with several cables (202), the bottom end of the cable (202) is connected with a first shackle (203), and the first shackle (203) is connected with the ear plate (103) respectively.

3. The large diameter PVC pipe handling apparatus of claim 1 wherein: The crossbeam (1) is symmetrically connected with a wire rail assembly (5) at both ends, and the derrick (3) is symmetrically connected with the sliding blocks of the two wire rail assemblies (5).

4. The large diameter PVC pipe handling apparatus as described in claim 1, wherein: The derrick (3) is in L shape, and the supporting plate (4) is connected with the bottom end of the derrick (3).

5. The large diameter PVC pipe handling apparatus as described in claim 1, wherein: The adjusting member is a bolt (6), and the tail of the bolt (6) is connected with a pull ear (601).

6. The large diameter PVC pipe handling apparatus as described in claim 1, wherein: The supporting plate (4) is connected with a rubber buffer pad (401).

7. The large diameter PVC pipe handling apparatus as described in claim 1, wherein: The crossbeam (1) is connected with a second shackle (7) at the center, the second shackle (7) is connected with a hook (8), and the hook (8) is connected with a sling (9).

8. The large diameter PVC pipe handling apparatus of claim 7, wherein: The sling (9) is a flat canvas belt.

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