Detachable large-diameter reinforcement cage hanging bar device

By designing a detachable large-diameter steel cage lifting device, the problems of non-recoverable lifting bars and steel cage deformation were solved, realizing the detachable recovery of lifting bars and improving hoisting stability, thus enhancing safety performance.

CN223632900UActive Publication Date: 2025-12-05CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202422973934.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-05
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In traditional steel cage installation methods, the lifting bars cannot be recycled, leading to resource waste, and the steel cage is prone to deformation due to unbalanced forces during hoisting.

Method used

A detachable large-diameter steel cage lifting device was designed, including a sleeve, an adjustment mechanism, a hook, and a connecting rod. The adjustment mechanism enables the connection and separation of the hook and the stiffening hoop. Combined with the elastic component and the fixing rod, the stable connection and disassembly of the hook and the stiffening hoop are ensured.

Benefits of technology

The lifting rods can be detached and recycled, which increases the connection strength between the device and the steel cage, prevents the steel cage from deforming during hoisting, and improves the stability and safety of hoisting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pile foundation construction, and particularly provides a detachable large-diameter reinforcement cage hanging bar device which comprises a sleeve, an adjusting mechanism, a plurality of hanging hooks and a plurality of connecting rods, the sleeve is installed in a reinforcement cage, the outer wall of the sleeve is connected with the inner wall of the reinforcement cage through a plurality of connecting plates, the adjusting mechanism is installed in the sleeve, and the hanging hooks are connected with the connecting rods. The multiple lifting hooks are arranged at intervals in the axial direction of the reinforcement cage and evenly distributed on the two sides of the sleeve, one ends of the connecting rods are fixedly connected with the lifting hooks, and the other ends of the connecting rods penetrate through the outer wall of the sleeve, stretch into the sleeve and are connected with the adjusting mechanism. And the plurality of lifting hooks are close to the reinforcement cage and are connected with or separated from the stiffening hoop of the reinforcement cage under the action of the adjusting mechanism. Through the arrangement of the sleeve, the adjusting mechanism, the lifting hooks and the connecting rods, the lifting bar can be conveniently disassembled and recycled, meanwhile, the connecting strength of the device and a reinforcement cage can be improved, the reinforcement cage is prevented from deforming during lifting, and in addition, the lifting stability can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the pile foundation construction technical field relates to a detachable big diameter reinforcement cage lifting wire device. BACKGROUND

[0002] In the construction of various building structures, the construction of the foundation is an indispensable link, and the pile foundation is more and more important in the current foundation design due to its unique advantages, and the number of pile foundations is more and more. In the process of pile foundation construction, the installation of the reinforcement cage is crucial to ensure the strength and stability of the foundation.

[0003] The traditional reinforcement cage installation method is often installed by using the lifting wire integrated with the reinforcement cage. After the installation of the reinforcement cage is completed, the lifting wire cannot be recycled and is discarded, causing resource waste. In addition, the reinforcement cage is prone to unbalanced stress during hoisting, which leads to deformation of the reinforcement cage. SUMMARY

[0004] In view of the technical problems in the prior art, the utility model provides a detachable big diameter reinforcement cage lifting wire device, which comprises a sleeve, an adjusting mechanism, a plurality of lifting hooks and a plurality of connecting rods, the sleeve is installed in the reinforcement cage, and the outer wall of the sleeve is connected with the inner wall of the reinforcement cage through a plurality of connecting plates, the outer wall of the sleeve is symmetrically provided with lifting rings, the adjusting mechanism is installed in the sleeve, the lifting hooks and the connecting rods are one-to-one corresponding, the plurality of lifting hooks are arranged along the axial direction of the reinforcement cage and are uniformly distributed on both sides of the sleeve, one end of the connecting rod is fixedly connected with the lifting hook, the other end penetrates the outer wall of the sleeve and extends into the sleeve and is connected with the adjusting mechanism, and the plurality of lifting hooks are connected with or separated from the reinforcement cage through the adjusting mechanism.

[0005] Further, the adjusting mechanism comprises a rotating shaft, a plurality of gears and a plurality of racks, the rotating shaft is rotatably connected with the sleeve through a bearing, the plurality of gears are arranged along the axial direction of the rotating shaft, the gears are fixedly sleeved on the rotating shaft, two racks are arranged on both sides of the gears, the racks are one-to-one corresponding with the connecting rods, one end of the rack is engaged with the gear, and the other end is fixedly connected with the connecting rod.

[0006] Further, the adjusting mechanism further comprises a handle, the handle is detachably installed on the top of the rotating shaft and extends out of the sleeve.

[0007] Further, the handle is slidably installed with a limiting rod, and the sliding direction is along the axial direction of the rotating shaft, the top of the sleeve is provided with a first limiting hole and a second limiting hole, when the limiting rod cooperates with the first limiting hole, the rotating shaft is relatively fixed with the sleeve, and the hook is separated from the stiffening hoop, when the limiting rod cooperates with the second limiting hole, the rotating shaft is relatively fixed with the sleeve, and the hook is connected with the stiffening hoop.

[0008] Further, the connecting plate comprises at least four pieces, and the four connecting plates are symmetrically arranged about the sleeve, and the position of the connecting plate is close to the top end of the sleeve.

[0009] Further, the end of the connecting plate away from the sleeve is provided with an elastic assembly, and the connecting plate abuts against the inner wall of the steel reinforcement cage through the elastic assembly.

[0010] Further, the detachable large-diameter steel reinforcement cage lifting bar device further comprises two fixing rods, the two fixing rods are located outside the steel reinforcement cage, the hook is provided with a through hole penetrating through, and a plurality of through holes located on the same side are coaxially arranged, when the hook is connected with the stiffening hoop, the fixing rods are sequentially matched with a plurality of through holes, and a plurality of closed spaces for placing the stiffening hoop are formed between the fixing rods and the plurality of hooks.

[0011] Beneficial effects:

[0012] 1. In the utility model, through the setting of the sleeve, the adjusting mechanism, the plurality of hooks and the plurality of connecting rods, the lifting bar can be conveniently disassembled and recycled, the connecting strength of the device and the steel reinforcement cage can be increased, the steel reinforcement cage can be prevented from deforming during lifting, and the stability of lifting can be improved. During specific installation, the sleeve is first fixedly installed in the steel reinforcement cage through the plurality of connecting plates, the position of each hook is ensured to be matched with the position of the stiffening hoop, then the hooks on the two sides are moved away from each other through the adjusting mechanism, and are connected with the stiffening hoop, when disassembling, the hooks on the two sides are moved towards each other through the adjusting mechanism, the hook is ensured to be separated from the stiffening hoop, then the connecting plate is disassembled to take out the sleeve, and the spacing of the connecting rods on the sleeve can be made according to the spacing of the stiffening hoops of the steel reinforcement cage.

[0013] 2. In the utility model, through the setting of the rotating shaft, the plurality of gears and the plurality of racks, the rotating shaft can be used to drive the plurality of gears to rotate, so as to drive the plurality of racks to reciprocate, and then the connection and separation of the hook and the stiffening hoop are realized.

[0014] 3、The utility model discloses a handle's setting can conveniently rotate the adjustment of the pivot, through the setting of the limiting rod of sliding installation and first limiting hole and second limiting hole, can conveniently limit the rotation of handle and gear, prevent the generation of the separation phenomenon of lifting hook and stiffening hoop due to gear rotation in the hoisting process, improve the safety performance, when the limiting rod is with first limiting hole cooperation, pivot is with sleeve relative fixed, and lifting hook is with stiffening hoop separation, when limiting rod is with second limiting hole cooperation, pivot is with sleeve relative fixed, and the setting of lifting hook and stiffening hoop connection can conveniently determine the position of lifting hook, improve the installation and removal efficiency.

[0015] 4、The utility model discloses the setting of at least four connecting plates can further increase the connecting strength of device and reinforcement cage, prevent the deformation of reinforcement cage when hoisting, the position of connecting plate is close to the top of sleeve setting, can conveniently dismount the connecting plate, through the setting of elastic component, can satisfy the use of different diameter size reinforcement cage, conveniently dismount sleeve simultaneously, in addition, the elastic force of elastic component can improve the installation fixed effect of sleeve.

[0016] 5、The utility model discloses the setting of two fixed rods and through -hole can avoid the generation of the separation phenomenon of lifting hook and stiffening hoop in the hoisting process, improve the safety performance. ACCURATE DRAWINGS

[0017] In order to make the technical scheme in the embodiments of the present application or the prior art clearer, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative effort based on these drawings.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the adjusting mechanism and sleeve mounting structure schematic diagram of the utility model;

[0020] Figure 3 It is the gear and rack mounting structure schematic diagram of the utility model.

[0021] Explanation of the reference signs:

[0022] 1, sleeve; 2, lifting hook; 3, connecting rod; 4, lifting ring; 5, pivot; 6, gear; 7, rack; 8, bearing; 9, handle; 10, limiting rod; 11, first limiting hole; 12, second limiting hole; 13, elastic component; 14, fixed rod. DETAILED DESCRIPTION

[0023] In order to make the above objectives, features and advantages of the present application more clear and easily understood, the detailed description of the specific embodiments of the present application is made below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways without the specific details described herein, and it is understood that similar improvements and modifications can be made without departing from the spirit and scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0024] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying 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 of the present application.

[0025] In addition, the terms "first", "second", "third" and the like are used only for descriptive purposes and should not be construed as indicating or implying relative importance or a specific number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified and limited.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In the present application, unless specifically stated and limited otherwise, a first feature "on" or "under" a second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "over", "above" and "on top of" the second feature can be the first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "underneath" the second feature can be the first feature directly below or obliquely below the second feature, or simply indicate that the first feature is lower in horizontal height than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed" or "set" to another element, it can be directly on the other element or there can be an intermediate element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intermediate element. The terms "vertical", "horizontal", "up", "down", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0029] The utility model provides a detachable big diameter reinforcement cage suspender device, such as Figure 1 And Figure 2 As shown in the figure, including sleeve 1, adjusting mechanism, a plurality of hooks 2 and a plurality of connecting rods 3, the sleeve 1 is installed in the reinforcement cage, and the outer wall of sleeve 1 is connected with the inner wall of reinforcement cage through a plurality of connecting plates, the outer wall of sleeve 1 is symmetrically installed with lifting eye 4, which is convenient for connecting with hoisting equipment, the adjusting mechanism is installed in sleeve 1, the hook 2 and the connecting rod 3 correspond one by one, a plurality of hooks 2 are arranged in the axial direction of reinforcement cage, and are evenly distributed on both sides of sleeve 1, one end of connecting rod 3 is fixedly connected with hook 2, the other end is slidably penetrated through the outer wall of sleeve 1 and extends into sleeve 1 and is connected with adjusting mechanism, in order to ensure that connecting rod 3 does not change a large angle due to the gravity of reinforcement cage during hoisting, a baffle can be arranged on the outer wall of sleeve 1, the baffle is slidably connected with the top of connecting rod 3, a plurality of hooks 2 are connected with or separated from the stiffening hoop of reinforcement cage under the action of adjusting mechanism.

[0030] In the embodiment, through the arrangement of the sleeve 1, the adjusting mechanism, the plurality of hooks 2 and the plurality of connecting rods 3, the hoisting rib can be conveniently disassembled and recycled, meanwhile, the connecting strength between the device and the steel reinforcement cage can be increased, the deformation of the steel reinforcement cage during hoisting can be prevented, in addition, the stability of hoisting can be improved, and the specific installation is as follows: firstly, the sleeve 1 is fixedly installed in the steel reinforcement cage through the plurality of connecting plates, the positions of the hooks 2 are ensured to be matched with the positions of the stiffening hoops, then the hooks 2 on the two sides are moved away from each other through the adjusting mechanism and are connected with the stiffening hoops, when disassembling, the hooks 2 on the two sides are moved towards each other through the adjusting mechanism, the hooks 2 are ensured to be separated from the stiffening hoops, then the connecting plates are disassembled and the sleeve 1 is taken out, in the above process, the spacing of the connecting rods 3 on the sleeve 1 can be manufactured according to the spacing of the stiffening hoops of the steel reinforcement cage, and the number of the connecting rods 3 on one side can be the same as or less than the number of the stiffening hoops.

[0031] In the utility model, preferably, as shown in Figure 2 and Figure 3 , the adjusting mechanism comprises a rotating shaft 5, a plurality of gears 6 and a plurality of racks 7, the rotating shaft 5 is rotatably connected with the sleeve 1 through a bearing 8, a plurality of the gears 6 are arranged at intervals along the axial direction of the rotating shaft 5, the gears 6 are fixedly sleeved on the rotating shaft 5, two racks 7 are distributed on the two sides of the gears 6, the racks 7 correspond to the connecting rods 3 one by one, one end of the rack 7 is engaged with the gear 6, and the other end is fixedly connected with the connecting rod 3.

[0032] In the embodiment, through the arrangement of the rotating shaft 5, the plurality of gears 6 and the plurality of racks 7, the rotating shaft 5 can drive the plurality of gears 6 to rotate, so as to drive the plurality of racks 7 to reciprocate, and then the connection and separation of the hooks 2 and the stiffening hoops are realized.

[0033] In the utility model, preferably, as shown in Figure 1 and Figure 2 , the adjusting mechanism further comprises a handle 9, the handle 9 is detachably installed on the top of the rotating shaft 5 and extends out of the sleeve 1, a limiting rod 10 is slidably installed on the handle 9 and slides along the axial direction of the rotating shaft 5, the top of the sleeve 1 is provided with a first limiting hole 11 and a second limiting hole 12, when the limiting rod 10 is matched with the first limiting hole 11, the rotating shaft 5 is relatively fixed with the sleeve 1, and the hooks 2 are separated from the stiffening hoops, when the limiting rod 10 is matched with the second limiting hole 12, the rotating shaft 5 is relatively fixed with the sleeve 1, and the hooks 2 are connected with the stiffening hoops.

[0034] In the embodiment, the handle 9 is arranged, so that the rotating shaft 5 can be conveniently adjusted; the limiting rod 10 is slidably arranged, and the first limiting hole 11 and the second limiting hole 12 are arranged, so that the rotation of the handle 9 and the gear 6 can be conveniently limited, the separation of the lifting hook 2 from the stiffening hoop due to the rotation of the gear 6 in the lifting process is prevented, and the safety performance is improved; when the limiting rod 10 cooperates with the first limiting hole 11, the rotating shaft 5 is relatively fixed with the sleeve 1, and the lifting hook 2 is separated from the stiffening hoop; when the limiting rod 10 cooperates with the second limiting hole 12, the rotating shaft 5 is relatively fixed with the sleeve 1, and the lifting hook 2 is connected with the stiffening hoop, so that the position of the lifting hook 2 can be conveniently determined, and the installation and dismounting efficiency is improved.

[0035] In the utility model, preferably, as shown in Figure 1 and Figure 2 The connecting plate includes at least four pieces, the four connecting plates are symmetrically arranged about the sleeve 1, and the position of the connecting plate is close to the top end of the sleeve 1; the end, away from the sleeve 1, of the connecting plate is provided with an elastic assembly 13, and the connecting plate abuts against the inner wall of the reinforcement cage through the elastic assembly 13.

[0036] In the embodiment, the connecting strength of the device and the reinforcement cage can be further increased through the arrangement of the at least four connecting plates, the deformation of the reinforcement cage during lifting can be prevented, the connecting plate can be conveniently dismounted in combination with the arrangement that the position of the connecting plate is close to the top end of the sleeve 1; the elastic assembly 13 can meet the use of reinforcement cages with different diameters, conveniently dismount the sleeve 1, and improve the mounting and fixing effect of the sleeve 1 by the elastic force of the elastic assembly 13.

[0037] In the utility model, preferably, as shown in Figure 1 and Figure 2 The detachable large-diameter reinforcement cage lifting device further includes two fixing rods 14, the two fixing rods 14 are located outside the reinforcement cage, the lifting hook 2 is provided with a through hole, and a plurality of through holes located on the same side are coaxially arranged; when the lifting hook 2 is connected with the stiffening hoop, the fixing rods 14 sequentially cooperate with the plurality of through holes, and a plurality of closed spaces for placing the stiffening hoop are formed between the fixing rods 14 and the plurality of lifting hooks 2.

[0038] In the embodiment, the two fixing rods 14 and the through hole can avoid the separation of the lifting hook 2 from the stiffening hoop during lifting, and improve the safety performance.

[0039] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, it is to be understood that the application embraces all such possible combinations.

[0040] The above-described embodiments only express several implementation manners of the application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the application. It should be pointed out that for ordinary skilled persons in the art, some modifications and improvements can be made without departing from the concept of the application, and these all belong to the protection scope of the application. Therefore, the patent protection scope of the application should be subject to the appended claims.

Claims

1. A detachable large diameter reinforcement cage tie device, characterized in that, The utility model provides a reinforcing cage adjusting device, including sleeve (1), adjusting mechanism, a plurality of hooks (2) and a plurality of connecting rods (3), the sleeve (1) is installed in reinforcing cage, and the outer wall of sleeve (1) is connected with the inner wall of reinforcing cage through a plurality of connecting plates, the outer wall of sleeve (1) is symmetrically installed with lifting ring (4), the adjusting mechanism is installed in sleeve (1), the hook (2) and the connecting rod (3) one to one, a plurality of hook (2) are spaced apart along the axial direction of reinforcing cage, and evenly distribute in the both sides of sleeve (1), one end of connecting rod (3) is fixedly connected with hook (2), and the other end penetrates the outer wall of sleeve (1) and is connected with adjusting mechanism in sleeve (1), a plurality of hook (2) are separated from the stiffening ring of reinforcing cage under the action of adjusting mechanism or connect with the stiffening ring of reinforcing cage.

2. A detachable hanging bar device for large diameter reinforcement cage according to claim 1, characterized in that, The adjusting mechanism includes a rotating shaft (5), a plurality of gears (6) and a plurality of racks (7), the rotating shaft (5) is rotatably connected with the sleeve (1) through a bearing (8), a plurality of gears (6) are spaced apart along the axial direction of the rotating shaft (5), the gear (6) is fixedly sleeved on the rotating shaft (5), two racks (7) are distributed on both sides of the gear (6), the rack (7) is one to one with the connecting rod (3), one end of the rack (7) is engaged with the gear (6), and the other end is fixedly connected with the connecting rod (3).

3. A detachable tie device for large diameter reinforcement cage as claimed in claim 2, wherein, The adjusting mechanism further includes a handle (9), which is detachably installed on the top of the rotating shaft (5) and extends out of the sleeve (1).

4. A detachable tie device for large diameter reinforcement cage as claimed in claim 3, wherein, The handle (9) is slidably installed with a limiting rod (10), and the sliding direction is along the axial direction of the rotating shaft (5), the top of the sleeve (1) is provided with a first limiting hole (11) and a second limiting hole (12), when the limiting rod (10) cooperates with the first limiting hole (11), the rotating shaft (5) is relatively fixed with the sleeve (1), and the hook (2) is separated from the stiffening ring, when the limiting rod (10) cooperates with the second limiting hole (12), the rotating shaft (5) is relatively fixed with the sleeve (1), and the hook (2) is connected with the stiffening ring.

5. A detachable tie device for large diameter reinforcement cage as claimed in any one of claims 1 to 4, wherein, The connecting plate includes at least four pieces, and the four connecting plates are symmetrically arranged about the sleeve (1). The position of the connecting plate is close to the top end of the sleeve (1).

6. A detachable tie device for large diameter reinforcement cage as claimed in claim 5, wherein, The end of the connecting plate away from the sleeve (1) is provided with an elastic component (13), and the connecting plate abuts against the inner wall of the reinforcing cage through the elastic component (13).

7. A detachable tie device for large diameter reinforcement cage as claimed in claim 1, wherein, It also includes two fixed rods (14), and the two fixed rods (14) are located outside the reinforcing cage. The hook (2) is provided with a through hole, and a plurality of through holes located on the same side are coaxially arranged. When the hook (2) is connected with the stiffening ring, the fixed rod (14) cooperates with a plurality of through holes in sequence, and a plurality of closed spaces for placing the stiffening ring are formed between the fixed rod (14) and a plurality of hooks (2).