Infusion tube lifting appliance
By introducing limiting connection components and a rope distribution design into the grouting pipe lifting tool, the stress concentration problem during lifting was solved, the service life of the lifting tool was extended, and the wear of the grouting pipe on the lifting rope was reduced, resulting in a more stable lifting operation.
Patent Information
- Application Number
- CN202423212470.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing grouting pipe lifting tools are prone to stress concentration during the lifting process, which can lead to damage to the lifting tools and wear on the grouting pipe and lifting ropes, resulting in a short service life.
Design a grouting pipe lifting device that uses limiting connection components and lifting ropes. By combining nuts and perforations, the lifting ropes are more widely distributed on the main body of the lifting device, avoiding stress concentration. Stable connection is achieved through the snap-fit structure of the connectors and lifting ring plates.
It effectively avoids stress concentration, extends the service life of lifting equipment, reduces wear on the lifting ropes from the grouting pipe, and improves lifting stability.
Smart Images
Figure CN223606899U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hoist technical field, especially a kind of perfusion pipe hoist. BACKGROUND
[0002] As key underground structure form, perfusion pile and ground wall usually adopt slurry wall protection technique to form hole, and utilize steel structure concrete perfusion pipe to complete underwater concrete perfusion operation.When the hole of perfusion pile or ground wall is formed, perfusion pipe needs to be hoisted and connected section by section until its bottom reaches the position about 20 to 40 centimeters from the bottom of perfusion pile hole or ground wall groove.Perfusion pipe standard section length is between 2 to 3 meters, and in the process of underwater concrete pouring, perfusion pipe also needs to be hoisted and removed section by section to ensure that the embedding depth of perfusion pipe in concrete is always 2.5 to 6 meters.This means that hoisting operation of perfusion pipe will be frequently carried out in the whole underwater concrete construction process.
[0003] Conventional hoist is designed as half moon steel plate, and both sides are drilled to pass wire rope.Lifting relies on the self-weight of perfusion pipe to pull tight wire rope for fixation, and when releasing, perfusion pipe is placed on ground or supported by using other methods, and hoist is removed after wire rope is slackened.But this method can cause stress concentration on moon steel plate, so that hoist damage condition is easily appeared, and service life of hoist is reduced. SUMMARY
[0004] Therefore, the utility model aims at providing a kind of perfusion pipe hoist, can well avoid the problem of stress concentration, prolong the service life of whole, and can avoid perfusion pipe wear sling.
[0005] The utility model provides a kind of perfusion pipe hoist, including hoist main body, limit connection component and sling, the limit connection component is assembled on the hoist main body, for the force distribution on the sling more area on the hoist main body, the sling is connected on the limit connection component and the hoist main body.
[0006] In an embodiment, the limit connection component includes several nuts and the perforation on the hoist main body, several nuts are assembled on the hoist main body, and the sling passes through the nut and the perforation on the hoist main body in sequence, so that the sling is more in contact with the hoist main body in hoisting state.
[0007] In an embodiment, the hoist main body includes connecting piece, lock piece and at least two sling plates, one end between two sling plates is connected by the lock piece, one end of the connecting piece is connected with one of the sling plates, and the other end of the connecting piece is connected with the other sling plate by the sling.
[0008] In an embodiment, the connecting piece comprises a connecting plate and a pin shaft, the connecting plate is connected with one of the hanging ring plates through the pin shaft, the connecting plate and the other hanging ring plate are provided with through holes, the lifting rope is inserted into the through holes of the connecting plate and the hanging ring plate to achieve the connection of one end between the two hanging ring plates.
[0009] The pouring pipe lifting appliance can avoid stress concentration, prolong the service life and avoid the pouring pipe from wearing the lifting rope. BRIEF DESCRIPTION OF DRAWINGS
[0010] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0011] Figure 1 The pouring pipe lifting appliance provided by the present application is shown in the structural schematic view.
[0012] Figure 2 The pouring pipe lifting appliance provided by the present application is shown in the structural schematic view. DETAILED DESCRIPTION
[0013] The specific embodiments of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the description 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.
[0014] In the description of the present application, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.
[0015] The terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, and are merely for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0016] The terms "first", "second", "third" and the like merely distinguish similar attributes, and do not indicate or imply relative importance or a particular order.
[0017] The terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, in addition to including the listed elements, other elements not explicitly listed can also be included.
[0018] Please refer to Figure 1 The pouring pipe lifting appliance provided by the utility model, which comprises a lifting appliance main body, a limiting connecting component and a lifting rope 3, the limiting connecting component is assembled on the lifting appliance main body and is used for distributing the force on the lifting rope 3 on more areas of the lifting appliance main body, and the lifting rope 3 is connected to the limiting connecting component and the lifting appliance main body.
[0019] Please refer to Figure 2 It can be understood that before the lifting appliance main body is introduced, the pouring pipe is introduced first, the pouring pipe can comprise a main body section and an end section, the end section is arranged at the end of the main body section, and the size of the end section is greater than that of the main body section, when hoisting, the lifting appliance main body is sleeved on the main body section, and the end section cannot pass out of the lifting appliance main body, the lifting rope 3 is connected to the limiting connecting component and the lifting appliance main body, the lifting rope 3 is connected to the hoisting equipment, so that the pouring pipe is hoisted, the force of the lifting rope 3 is distributed on more areas of the lifting appliance main body, stress concentration can be well avoided, and damage of the lifting appliance main body during hoisting can be avoided.
[0020] Please refer to Figure 1 In some embodiments, the limiting connecting component comprises a plurality of nuts 6 and a through hole 5 formed in the lifting appliance main body, the plurality of nuts 6 are assembled on the lifting appliance main body, and the lifting rope 3 passes through the nuts 6 and the through hole 5 in the lifting appliance main body in sequence, so that the lifting rope 3 is in contact with the lifting appliance main body more in the hoisting state.
[0021] It can be understood that the number of the perforations 5 on the hanger body can be two, and the two ends of the sling 3 pass through the two perforations 5 respectively, and the hanger body is centrally symmetrically arranged, the hanger body can be a circular structure, that is, the perforations 5 of the hanger body are symmetrically arranged with the center of the circle, and the plurality of nuts 6 can be located between the two perforations 5, and the nuts 6 can make the sling 3 more closely fit below the hanger body, thereby improving the contact area with the hanger body, and stress concentration is well avoided, and the nuts 6 can avoid the interference of the sling 3 with the pouring pipe, and damage to the sling by the pouring pipe is avoided.
[0022] Please continue to refer to Figure 1 In some embodiments, the hanger body comprises a connecting piece, a locking piece 1 and at least two hanger plates 4, one end between the two hanger plates 4 is connected through the locking piece 1, one end of the connecting piece is connected with one of the hanger plates 4, and the other end of the connecting piece is connected with the other hanger plate 4 through the sling 3.
[0023] It can be known that the locking piece 1 can be a buckle structure, and the opposite end between the two hanger plates 4 is connected through the buckle structure, and the buckle structure can be a buckle structure that can be purchased on the market, which is convenient for connecting the hanger body and fixing the pouring pipe.
[0024] Please refer to Figure 1 In some embodiments, the connecting piece comprises a connecting piece 7 and a pin shaft 2, the connecting piece 7 is connected with one of the hanger plates 4 through the pin shaft 2, and the connecting piece 7 and the other hanger plate 4 are provided with perforations 5, and the sling 3 passes through the perforations of the connecting piece 7 and the hanger plate 4 to realize the connection of one end between the two hanger plates 4.
[0025] It can be known that the number of the connecting piece 7 can be two, which are located on both sides of the hanger plate 4, and the connecting piece 7 is connected with the hanger plate 4 through the pin shaft 2, and the connecting piece has the advantages of simple structure and convenient connection and fixation between the two hanger plates 4.
[0026] From the above description, it can be known that the pouring pipe hanger of the utility model can well avoid the problem of stress concentration, prolong the service life of the whole, and avoid the wear of the pouring pipe on the sling 3.
[0027] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.
Claims
1. A perfusion tube hanger, characterized by, The lifting tool comprises a lifting tool body, a limiting connecting member and a lifting rope, the limiting connecting member is assembled on the lifting tool body, and is used for distributing force on the lifting rope on more areas of the lifting tool body, and the lifting rope is connected on the limiting connecting member and the lifting tool body.
2. The perfusion line hanger of claim 1, wherein, The limiting connecting member comprises a plurality of nuts and a through hole formed on the lifting tool body, the plurality of nuts are assembled on the lifting tool body, and the lifting rope passes through the nuts and the through hole on the lifting tool body in sequence, so that the lifting rope is more in contact with the lifting tool body in a lifting state.
3. The perfusion line hanger of claim 1, wherein, The lifting tool body comprises a connecting piece, a locking piece and at least two lifting ring plates, one end between two lifting ring plates is connected through the locking piece, one end of the connecting piece is connected with one of the lifting ring plates, and the other end of the connecting piece is connected with the other lifting ring plate through the lifting rope.
4. The perfusion line hanger of claim 3, wherein, The connecting piece comprises a connecting sheet and a pin shaft, the connecting sheet is connected with one of the lifting ring plates through the pin shaft, the connecting sheet and the other lifting ring plate are provided with through holes, and the lifting rope is inserted into the through holes of the connecting sheet and the lifting ring plate, so that the connection between one end between two lifting ring plates is realized.