Portable turnover hanging device for pile foundation reinforcement cage
By designing a portable hanging device, the pile foundation steel cage hoisting can be used flexibly, solving the problems of high cost, serious waste and welding hidden dangers in traditional construction, and improving construction efficiency and safety.
Patent Information
- Application Number
- CN202422179495.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The traditional pile foundation reinforcement cage hoisting construction has problems such as high construction cost, serious waste of reinforcement, welding quality risks and complicated construction.
A portable hanging device including a main rod, an auxiliary rod, a locking piece and a connecting rod is designed. Through the adjustable connection between the main rod and the hanging tube, the turnover use of the hanging rod is realized, welding is avoided, and the construction process is simplified.
It reduces construction costs, reduces steel bar waste, improves construction efficiency, and ensures the stability of welding quality and the convenience of construction.
Smart Images

Figure CN223328862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting steel cages for pile foundations of construction projects, in particular to a portable and rotatable hanging device for pile foundation steel cages. Background Art
[0002] At present, in the construction of pile foundation steel cage hoisting, traditional construction generally uses direct welding of hanging bars, one end is bent into a ring, and the other end is welded to the main bar of the steel cage, and finally poured together with the pile foundation concrete. Traditional construction has the following defects: high construction cost, the pile foundation hanging bars use steel bars for one-time use, and manual welding is required each time, resulting in serious waste of steel bars. Due to the uneven site and different designed pile lengths, the lengths of the hanging bars required to be made are different. Before each use, the steel bars need to be cut according to the actual length, which is very cumbersome, and there are certain hidden dangers in the quality of the welds during construction. Utility Model Content
[0003] To achieve the above-mentioned purpose and address the above-mentioned technical problems, the present invention provides a portable and reusable hanging device for pile foundation reinforcement cages. The technical solution is as follows: the device comprises a main rod, an auxiliary rod, a locking member, and a connecting rod. The main rod comprises a hanging rod and a hanging tube. The hanging rod is provided with a plurality of first through-holes, the hanging tube is provided with a plurality of second through-holes, and the end of the hanging tube is further provided with a hook. The hanging rod is sleeved within the hanging tube. The hanging rod and the hanging tube are fixed by inserting the locking member into the first through-hole and the second through-hole. One side of the connecting rod is hingedly connected to the auxiliary rod via a pin, and the other side of the connecting rod is hingedly connected to the hanging tube. The hook hooks the reinforcement hoop.
[0004] Preferably, the locking member includes a latch, a slide rod, and a fixing member, the fixing member is fixedly connected to the main rod (1), a cavity is provided in the latch, and a slide groove is provided on the side wall of the latch, the slide rod is arranged in the cavity, one end of the slide rod is fixedly connected to the latch, and the other end of the slide rod is fixedly connected to the first limit block, a spring is sleeved on the slide rod, and the two ends of the spring are respectively connected to the fixing member and the first limit block.
[0005] Preferably, the fixing member includes a horizontal plate and two supporting plates arranged on one side of the horizontal plate, the horizontal plate is fixedly connected to the two supporting plates, a circular hole is provided on the horizontal plate, and two symmetrical second limit blocks are fixedly connected to the side walls of the circular hole, and the second limit blocks are fixedly connected to the spring;
[0006] An arcuate groove is formed on one end of the support plate away from the horizontal plate, and the arcuate groove matches the outer wall of the hanging tube.
[0007] Preferably, the locking member further comprises a handle, and the handle is fixedly connected to the top of the latch.
[0008] Preferably, the locking members are provided in multiple groups.
[0009] Preferably, a socket connector is connected to the main rod, and the socket connector includes a sleeve and a U-shaped tube. The sleeve is fixedly connected to the U-shaped tube, the main rod is arranged in the sleeve, and the auxiliary rod is arranged in the U-shaped tube.
[0010] Preferably, a limiting rod is provided on the hook;
[0011] When the auxiliary rod is pulled upward, the limit rod and the connecting rod are engaged to close the hook.
[0012] Preferably, the end of the boom is connected to a first lifting ring, and the end of the auxiliary rod is connected to a second lifting ring.
[0013] Preferably, the main rod and the auxiliary rod are metal round rods.
[0014] The beneficial effects of the technical solution provided by the embodiment of the utility model are:
[0015] 1. By setting up the main rod, connecting rod and auxiliary rod, the main rod is used to replace the role of the hanger, and the auxiliary rod is used to control the rotation of the connecting rod to realize the recovery of the main rod, which can be used in a turnover manner, reduce construction costs, and avoid waste of steel bar raw materials.
[0016] 2. The suspension rod and the suspension tube are connected, so that the suspension rod and the suspension tube can slide relative to each other. The locking piece is inserted into the first and second through holes, which can be a locking sleeve rod and sleeve to achieve the function of adjustable length. When in use, the length can be adjusted according to the actual situation on site without having to cut the length of the suspension rod in advance. The construction is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0018] Figure 2 This is a schematic diagram of an embodiment of the present utility model in use.
[0019] Figure 3 This is an exploded schematic diagram of the overall structure of an embodiment of the utility model.
[0020] Figure 4 This is a schematic structural diagram of a locking member according to an embodiment of the present utility model.
[0021] Figure 5 for Figure 4 Schematic cross-section of the locking element.
[0022] Figure 6 This is a schematic structural diagram of a fixing member according to an embodiment of the present utility model.
[0023] Among them, the accompanying drawings are marked as follows: 1. main rod; 11. hanging rod; 111. first through hole; 112. first lifting ring; 12. lifting tube; 121. second through hole; 1211. limiting rod; 122. hook; 2. auxiliary rod; 21. second lifting ring; 3. locking member; 31. pin; 311. slide groove; 312. cavity; 32. slide rod; 321. first limiting block; 33. spring; 34. fixing member; 341. horizontal plate; 3411. round hole; 3412. second limiting block; 342. support plate; 35. handle; 4. connecting rod; 5. socket; 51. sleeve; 52. U-shaped tube; 6. reinforcing hoop. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second" and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0027] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal communication between two components. A person skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0028] Example
[0029] See also Figures 1 to 6 The utility model provides a portable and rotatable hanging device for pile foundation reinforcement cage, comprising a main rod 1, an auxiliary rod 2, a locking member 3, and a connecting rod 4. The main rod 1 comprises a hanging rod 11 and a hanging tube 12. The hanging rod 11 is provided with a plurality of first through holes 111, and the hanging tube 12 is provided with a plurality of second through holes 121. The end of the hanging tube 12 is also provided with a hook 122. The hanging rod 11 is sleeved inside the hanging tube 12. The hanging rod 11 and the hanging tube 12 are fixed by inserting the locking member 3 into the first through hole 111 and the second through hole 121. One side of the connecting rod 4 is hingedly connected to the auxiliary rod (2) through a pin shaft, and the other side of the connecting rod (4) is hinged on the hanging tube 12. The hook 122 hooks the reinforcement hoop 6.
[0030] The locking member 3 includes a latch 31, a sliding rod 32, and a fixing member 34. The fixing member 34 is fixedly connected to the main rod 1. A cavity 312 is provided in the latch 31. A sliding groove 311 is also provided on the side wall of the latch 31. The sliding rod 32 is arranged in the cavity 312. One end of the sliding rod 32 is fixedly connected to the latch 31, and the other end of the sliding rod 32 is fixedly connected to the first limit block 321. A spring 33 is sleeved on the sliding rod 32, and the two ends of the spring 33 are respectively connected to the fixing member 34 and the first limit block 321.
[0031] The fixing member 34 includes a horizontal plate 341 and two support plates 342 provided on one side of the horizontal plate 341. The horizontal plate 341 is fixedly connected to the two support plates 342. The horizontal plate 341 is provided with a circular hole 3411. Two symmetrical second limit blocks 3412 are fixedly connected to the side walls of the circular hole 3411. The second limit blocks 3412 are fixedly connected to the spring 33.
[0032] An arcuate groove is formed at one end of the support plate (342) away from the horizontal plate 341, and the arcuate groove matches the outer wall of the hanging tube 12.
[0033] The locking member 3 further includes a handle 35 , which is fixedly connected to the top of the latch 31 .
[0034] The locking members 3 are provided in multiple groups.
[0035] The main rod 1 is connected to a socket connector 5 , which includes a sleeve 51 and a U-shaped tube 52 . The sleeve 51 is fixedly connected to the U-shaped tube 52 . The main rod 1 is disposed in the sleeve 51 , and the auxiliary rod 2 is disposed in the U-shaped tube 52 .
[0036] The hook 122 is provided with a limiting rod 1211;
[0037] When the auxiliary rod 2 is pulled upward, the limiting rod 1211 and the connecting rod 4 close the hook 122.
[0038] The end of the suspension rod 11 is connected to a first suspension ring 112 , and the end of the auxiliary rod 2 is connected to a second suspension ring 21 .
[0039] The main rod 1 and the auxiliary rod 2 are metal round rods.
[0040] When the utility model is used, first adjust the length of the suspension rod 11 inserted into the suspension tube 12 according to the actual length on site, pull the handle 35, and the slide bar 32 moves along the slide groove 311. Since the handle 35 and one end of the slide bar 32 are fixed together, pulling the handle 35 can drive the slide bar 32 to move, and one end of the spring 33 is fixed to the fixing member 34, and the fixing member 34 is fixed to the suspension tube 12, and the other end of the spring 33 is fixed to the first limit block 321. Then, when the handle is pulled, the spring 33 is compressed between the fixing member 34 and the first limit block 321, and then the spring 33 generates elastic force, After the main rod 1 is aligned with the second through hole 121, the handle 35 is released. Under the elastic force of the spring, the entire locking member 3 is driven to clamp the through hole, and the locking member 3 is inserted into the through hole to lock and fix the main rod 1. The auxiliary rod 2 is rotated downward, thereby driving the connecting rod 4 to rotate, the hook 122 is opened, and then the reinforcing hoop 6 is clamped in the hook. The auxiliary rod 2 is then pulled upward to close the hook 122 to prevent the reinforcing hoop 6 from being unhooked. The lifting equipment lifts the steel cage through this device and places the steel cage at a predetermined position in the pile hole. After pouring concrete, the auxiliary rod 2 is pulled upward again to open the hook 122, and the device is recovered for turnover use.
[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A portable and reusable hanging device for pile foundation reinforcement cage, characterized in that: The invention comprises a main rod (1), an auxiliary rod (2), a locking member (3), and a connecting rod (4), wherein the main rod (1) comprises a suspension rod (11) and a suspension tube (12), wherein the suspension rod (11) is provided with a plurality of first through holes (111), and the suspension tube (12) is provided with a plurality of second through holes (121), and a hook (122) is further provided at the end of the suspension tube (12), wherein the suspension rod (11) is sleeved inside the suspension tube (12), and the suspension rod (11) and the suspension tube (12) are fixed by inserting the locking member (3) into the first through hole (111) and the second through hole (121), wherein one side of the connecting rod (4) is hingedly connected to the auxiliary rod (2) through a pin, and the other side of the connecting rod (4) is hingedly connected to the suspension tube (12), and the hook (122) hooks the reinforcing hoop (6).
2. A portable and reusable hanging device for pile foundation reinforcement cage according to claim 1, characterized in that: The locking member (3) includes a latch (31), a slide rod (32), and a fixing member (34). The fixing member (34) is fixedly connected to the main rod (1). A cavity (312) is provided in the latch (31). A slide groove (311) is further provided on the side wall of the latch (31). The slide rod (32) is arranged in the cavity (312). One end of the slide rod (32) is fixedly connected to the latch (31), and the other end of the slide rod (32) is fixedly connected to the first limit block (321). A spring (33) is sleeved on the slide rod (32), and the two ends of the spring (33) are respectively connected to the fixing member (34) and the first limit block (321).
3. A portable and reusable hanging device for pile foundation reinforcement cage according to claim 2, characterized in that: The fixing member (34) includes a horizontal plate (341) and two supporting plates (342) arranged on one side of the horizontal plate (341), the horizontal plate (341) is fixedly connected to the two supporting plates (342), a circular hole (3411) is provided on the horizontal plate (341), and two symmetrical second limiting blocks (3412) are fixedly connected to the side walls of the circular hole (3411), and the second limiting blocks (3412) are fixedly connected to the spring (33); An arcuate groove is formed at one end of the support plate (342) away from the horizontal plate (341), and the arcuate groove matches the outer wall of the hanging cylinder (12).
4. A portable and reusable hanging device for pile foundation reinforcement cage according to claim 3, characterized in that: The locking member (3) further comprises a handle (35), and the handle (35) is fixedly connected to the top of the latch (31).
5. A portable and reusable hanging device for pile foundation reinforcement cage according to claim 2, characterized in that: The locking members (3) are provided in multiple groups.
6. The portable and reusable hanging device for pile foundation reinforcement cage according to claim 1, characterized in that: The main rod (1) is connected to a sleeve connector (5), the sleeve connector (5) comprising a sleeve (51) and a U-shaped cylinder (52), the sleeve (51) being fixedly connected to the U-shaped cylinder (52), the main rod (1) being arranged in the sleeve (51), and the auxiliary rod (2) being arranged in the U-shaped cylinder (52).
7. The portable and reusable hanging device for pile foundation reinforcement cage according to claim 1 is characterized in that: The hook (122) is provided with a limiting rod (1211); When the auxiliary rod (2) is pulled upward, the limiting rod (1211) and the connecting rod (4) are closed to achieve the closure of the hook (122).
8. The portable and reusable hanging device for pile foundation reinforcement cage according to claim 1 is characterized in that: The end of the suspension rod (11) is connected to a first suspension ring (112), and the end of the auxiliary rod (2) is connected to a second suspension ring (21).
9. The portable and reusable hanging device for pile foundation reinforcement cage according to claim 1, characterized in that: The main rod (1) and the auxiliary rod (2) are metal round rods.