A guide device for facilitating the penetration of a vibrating rod into a reinforcement cage

By installing a U-shaped guide cage and a clamping device below the vibratory rod, the problem of collision and jamming between the vibratory rod and the reinforcing steel bars inside the steel cage was solved, thus improving construction efficiency and stability.

CN224314193UActive Publication Date: 2026-06-02AVIC GEOTECHN ENG INST +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AVIC GEOTECHN ENG INST
Filing Date
2025-05-19
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the construction of long spiral bored piles, the vibratory rod is prone to collision and scraping with the reinforcing bars when passing through the steel cage, which can cause jamming and affect construction efficiency.

Method used

Design a guiding device including clamps, a guide cage, and connectors. The guide cage has a U-shaped structure and is detachably connected to the clamps via connectors. The guide cage is located below the vibrating rod and slides along the inner wall of the reinforcing cage to guide the vibrating rod's descent path, avoiding collisions and jamming.

Benefits of technology

It improves the efficiency and stability of vibratory rod installation through steel cages, reduces construction resistance, increases the utilization rate of guiding devices, and ensures smooth installation of vibratory rods.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224314193U_ABST
    Figure CN224314193U_ABST
Patent Text Reader

Abstract

The utility model relates to long spiral pile foundation construction technical field in geotechnical engineering especially relates to a kind of guiding device of reinforcing cage that vibration rod is convenient to wear set. The utility model discloses hoop, guide cage and multiple connecting pieces;Hoop is detachably set on the outer wall of vibration rod;Guide cage is located below hoop, and guide cage is detachably connected with hoop by multiple connecting pieces;The vertical section of guide cage is U-shaped structure, the opening of guide cage is for vibration rod to extend into guide cage, and the bottom of vibration rod can extend into the inside of guide cage, to be able to abut with the inner wall of guide cage. The utility model sets up detachably set on the outer wall of vibration rod hoop, and sets up U-shaped guide cage by multiple connecting pieces and detachably connected with hoop below hoop, so that the drop path of vibration rod can be effectively guided, to significantly improve the efficiency and stability of vibration rod wear set reinforcing cage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of long spiral pile foundation construction technology in geotechnical engineering, and in particular to a guide device that facilitates the insertion of a vibrating rod into a reinforcing cage. Background Technology

[0002] Long spiral drilled cast-in-place piles are a foundation engineering method that involves drilling a hole to the design elevation using a long spiral drill rig, then using a concrete pump to press concrete into the hole from the bottom of the drill bit. After the concrete reaches the design elevation, the steel cage is inserted into the concrete pile body by its own weight or by a special vibration device, thus forming a reinforced concrete cast-in-place pile.

[0003] In current construction projects of long spiral bored piles, the commonly used construction process is the inverted steel cage insertion process. This involves first pumping concrete into the borehole through a pump pipe and drill rod, and then using a vibrating rod to insert the steel cage inverted into the concrete pile body, thus forming the pile.

[0004] In existing technology, the vibratory rod needs to be inserted into the reinforcing cage first so that the cage can be subsequently inserted into the concrete pile. However, regardless of whether the vibratory rod is inserted vertically or horizontally into the reinforcing cage, the bottom of the vibratory rod is very prone to colliding and scraping against the reinforcing bars (stirrups, which play a role in enhancing the hoisting rigidity of the reinforcing cage in pile foundations) inside the cage. This can cause the vibratory rod to get stuck when it is inserted into the reinforcing cage, thus bringing many difficulties and inconveniences to the construction.

[0005] Therefore, there is an urgent need for a guiding device that facilitates the insertion of vibratory rods into steel cages, thereby preventing the bottom of the vibratory rod from colliding and scraping against the steel cage and improving the insertion efficiency of the vibratory rod. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides a guide device for facilitating the insertion of a vibrating rod into a reinforcing cage, which solves the technical problem that the bottom of the existing vibrating rod is prone to collision and scraping with the reinforcing bars inside the reinforcing cage when it is inserted.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0010] This utility model provides a guiding device for facilitating the insertion of a vibratory rod into a reinforcing cage, comprising a clamp, a guide cage, and multiple connectors; the clamp is detachably fitted onto the outer wall of the vibratory rod; the guide cage is located below the clamp, and the guide cage is detachably connected to the clamp via the multiple connectors; the vertical cross-section of the guide cage is U-shaped, the opening of the guide cage allows the vibratory rod to extend into the guide cage, and the bottom of the vibratory rod can extend into the interior of the guide cage to abut against the inner wall of the guide cage; the vibratory rod can be inserted into the reinforcing cage through the guide cage, so that the guide cage guides the downward direction of the vibratory rod.

[0011] Preferably, the guide cage includes a first cage body, a second cage body, and a hinge; the tops of the first cage body and the second cage body are detachably connected to the clamp via a plurality of the connectors, the bottoms of the first cage body and the second cage body are foldably connected via the hinge, and the opposite sidewalls of the first cage body and the second cage body can fit together.

[0012] Preferably, the first cage and the second cage have the same structure, each including multiple main ribs and multiple connecting ribs; all the main ribs of the first cage and the second cage are arranged circumferentially around the vertical axis of the clamp, and the bottom of the main ribs is connected to the side wall of the hinge; all the connecting ribs of the first cage are arranged at intervals from top to bottom, and each connecting rib is connected to the inner wall of all the main ribs in the first cage; all the connecting ribs of the second cage are arranged at intervals from top to bottom, and each connecting rib is connected to the inner wall of all the main ribs in the second cage.

[0013] Preferably, the main rib includes a vertical section and an arc-shaped section, the arc-shaped section is bent inward, and the vertical section is located above the arc-shaped section; the top of the vertical section is detachably connected to one end of the connector, the bottom of the vertical section is connected to the top of the arc-shaped section, and the bottom of the arc-shaped section is connected to the side wall of the hinge.

[0014] Preferably, the hinge includes a first rotating plate, a second rotating plate, a fixed shaft, and two sleeves; the first rotating plate and the second rotating plate are arranged opposite to each other, and the first rotating plate and the second rotating plate have the same structure, each including a vertically arranged first arc surface and a horizontally arranged second arc surface; the two ends of the first arc surface are respectively connected to the two ends of the second arc surface, the bottom of the plurality of arc segments are respectively connected to the first arc surface of the first rotating plate and the second rotating plate, and the second arc surface of the first rotating plate is connected to the fixed shaft; the second arc surface of the second rotating plate is connected to the two sleeves, and the two sleeves are sleeved on the outer wall of the fixed shaft, so that the first rotating plate and the second rotating plate can rotate around the axis of the fixed shaft, thereby enabling the first cage and the second cage to rotate around the axis of the fixed shaft to open and close the first cage and the second cage; the fixed shaft and the two sleeves are both horizontal and coaxially arranged; the bottom of all the arc segments are connected to the first arc surface of the corresponding first rotating plate or second rotating plate.

[0015] Preferably, the top of the first cage, the second cage, and the side wall of the clamp are all provided with lifting lugs, and the two ends of the plurality of connectors are respectively detachably connected to the lifting lugs on the side wall of the clamp and the top of the first cage or the second cage, so as to detachably connect the first cage and the second cage to the clamp.

[0016] Preferably, the clamp includes a first clamp body, a second clamp body, two bolts, and two nuts; the inner walls of the first clamp body and the second clamp body can be tightly fitted to the outer wall of the vibrating rod; the two bolts are horizontally arranged; the two ends of the first clamp body and the second clamp body are detachably connected by the two bolts and the two nuts respectively, so as to fix the first clamp body and the second clamp body onto the vibrating rod; the top of the first cage body, the top of the second cage body, the side wall of the first clamp body, and the side wall of the second clamp body are all provided with lifting lugs; one end of the two connecting members is detachably connected to the two bolts respectively, and the other end is detachably connected to the two lifting lugs on the top of the first cage body and the top of the second cage body respectively; one end of the other connecting members is detachably connected to the lifting lugs on the side walls of the first clamp body and the second clamp body respectively, and the other end is detachably connected to the lifting lugs on the top of the first cage body and the second cage body respectively.

[0017] Preferably, the two ends of the first hoop and the second hoop are provided with mounting spaces, and one end of the connector that is detachably connected to the bolt is placed in the mounting space.

[0018] Preferably, the inner wall of the clamp that fits against the outer wall of the vibrating rod is provided with anti-slip texture.

[0019] Preferably, the connector is a CC-type turnbuckle.

[0020] (III) Beneficial Effects

[0021] The beneficial effects of this utility model are:

[0022] This utility model utilizes a U-shaped guide cage located beneath the vibratory rod. During the lowering process, the guide cage first contacts the inner wall of the reinforcing cage and slides along its axis, guiding the lowering path of the vibratory rod and preventing direct collision or jamming between the bottom of the vibratory rod and the stiffening reinforcement (such as stirrups) inside the reinforcing cage, thus reducing resistance during construction. Furthermore, the U-shaped cross-section of the guide cage prevents it from getting stuck on the stiffening reinforcement when in contact with it, providing excellent guidance and avoiding jamming due to offset or tilting, thereby improving the efficiency of vibratory rod installation. The clamps and guide cage are detachably connected via multiple connectors, allowing for the recycling of the guide cage. After the vibratory rod is lowered to the target position via the guide cage, the guide cage, clamps, and connectors can be detached and removed from the reinforcing cage to facilitate the installation of the next reinforcing cage, improving the utilization rate of the guiding device. This invention improves the efficiency and stability of the vibratory rod's insertion into the reinforcing cage by setting a clamp that can be detachably fitted onto the outer wall of the vibratory rod, and setting a U-shaped guide cage below the clamp that is detachably connected to the clamp by multiple connectors. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a guide device for facilitating the insertion of a vibrating rod into a reinforcing cage according to the present invention.

[0024] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the vibrating rod and the guiding device in another direction, which is a guide device for facilitating the insertion of the vibrating rod into the steel cage according to the present invention.

[0025] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the clamp of the guide device for facilitating the insertion of a vibrating rod into a reinforcing cage according to the present invention;

[0026] Figure 4 This is a schematic diagram of the overall three-dimensional structure of the hinge of a guide device for facilitating the insertion of a vibrating rod into a reinforcing cage, according to the present invention.

[0027] Figure 5 This is a schematic diagram of the overall three-dimensional structure of the connecting component of a guide device for facilitating the insertion of a vibrating rod into a reinforcing cage, according to the present invention.

[0028] Figure 6 This is a schematic diagram of the overall three-dimensional structure of the vibrating rod and the guiding device in another direction, representing another embodiment of the guiding device for facilitating the insertion of the vibrating rod into the reinforcing cage according to this utility model.

[0029] Figure 7 This is a schematic diagram of the overall three-dimensional structure of a clamp, which is another embodiment of the guide device for facilitating the insertion of a vibrating rod into a reinforcing cage according to this utility model.

[0030] [Explanation of Labels in the Attached Image]

[0031] 1: Clamp; 11: First clamp body; 12: Second clamp body; 13: Bolt; 14: Nut; 15: Installation space; 2: Guide cage; 21: First cage body; 211: Main reinforcement; 2111: Vertical section; 2112: Arc section; 212: Connecting reinforcement; 22: Second cage body; 23: Hinge; 231: First rotating plate; 2311: First arc surface; 2312: Second arc surface; 232: Second rotating plate; 233: Fixed shaft; 234: Sleeve; 3: Connector; 4: Vibration rod; 5: Reinforcing cage; 6: Lifting lug. Detailed Implementation

[0032] To better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention can be understood more clearly and thoroughly, and that the scope of the present invention can be fully conveyed to those skilled in the art.

[0033] Example 1

[0034] This embodiment provides a guide device for facilitating the insertion of a vibrating rod into a reinforcing cage, comprising a clamp 1, a guide cage 2, and multiple connectors 3.

[0035] Specifically, such as Figure 1As shown, clamp 1 is detachably fitted onto the outer wall of vibrating rod 4. Guide cage 2 is located below clamp 1 and is detachably connected to clamp 1 via multiple connectors 3. The vertical cross-section of guide cage 2 is U-shaped. The opening of guide cage 2 allows vibrating rod 4 to extend into guide cage 2, and the bottom of vibrating rod 4 can extend into the interior of guide cage 2 to abut against the inner wall of guide cage 2. Vibrating rod 4 can pass through guide cage 2 into reinforcing cage 5 so that guide cage 2 guides the downward direction of vibrating rod 4. By setting a U-shaped guide cage 2 below the vibrating rod 4, during the lowering process of the vibrating rod 4, in one case, the vibrating rod 4 can be set horizontally with its bottom end placed inside the opening of the reinforcing cage 5. The excavator is used to move the reinforcing cage 5 to extend the vibrating rod 4 into the reinforcing cage 5. However, since the length of the reinforcing cage 5 is slightly long, it will deform during the movement. Therefore, the vibrating rod 4 is very likely to collide with the reinforcing bars (such as stirrups) of the reinforcing cage 5, which will cause the vibrating rod 4 to get stuck. Another scenario involves a vertically positioned vibratory rod 4, lifted vertically by a crane. Simultaneously, the reinforcing cage 5 is also vertically positioned using a crane. The bottom end of the vibratory rod 4 is first placed inside the opening of the reinforcing cage 5. The crane then lowers the vibratory rod 4 vertically to insert it into the cage 5. However, factors such as wind at the construction site and swaying during the crane's descent can cause the vibratory rod 4 and the reinforcing cage 5 to sway. Therefore, during the descent, the bottom end of the vibratory rod 4 is highly likely to collide with the reinforcing bars of the cage 5, causing it to become stuck and affecting its downward movement. Therefore, this embodiment uses a guide cage 2. The guide cage 2 first contacts the inner wall of the reinforcing cage 5 and slides along its axis, guiding the descent path of the vibratory rod 4 and preventing the bottom of the vibratory rod 4 from directly colliding with or getting stuck in the reinforcing bars (such as stirrups) inside the cage 5, thereby reducing resistance during construction. Furthermore, by designing the guide cage 2 with a U-shaped cross-section, its U-shaped shape prevents it from getting stuck on the stiffening bars of the reinforcing cage 5, thus providing good guidance for the vibrating rod 4 and avoiding jamming caused by offset or tilting, thereby improving the installation efficiency of the vibrating rod 4. The clamp 1 and the guide cage 2 are detachably connected by multiple connectors 3, allowing for the recycling of the guide cage 2. After the vibrating rod 4 is lowered to the target position through the guide cage 2, the guide cage 2, clamp 1, and multiple connectors 3 can be detached, allowing them to be removed from the reinforcing cage 5 to facilitate the installation of the vibrating rod 4 through the next reinforcing cage 5, improving the utilization rate of the guiding device.

[0036] To clarify, the inner diameter of the reinforcing cage 5 is generally 450mm or more, the outer diameter of the vibrating rod 4 is generally 190mm-220mm, and the total length of the gap between the vibrating rod 4 and the reinforcing cage 5 is at least 230mm. The outer diameter of the guide cage 2 is generally between 200mm-250mm, and the total length of the gap between the guide cage 2 and the reinforcing cage 5 is at least 200mm, so that the guide cage 2 has sufficient space to be inserted into the reinforcing cage 5.

[0037] Furthermore, such as Figure 2 As shown, the guide cage 2 includes a first cage body 21, a second cage body 22, and a hinge 23. The tops of the first cage body 21 and the second cage body 22 are detachably connected to the clamp 1 via multiple connectors 3, and the bottoms of the first cage body 21 and the second cage body 22 are foldably connected via the hinge 23. The opposite sidewalls of the first cage body 21 and the second cage body 22 can fit together. By setting the first cage body 21, the second cage body 22, and the hinge 23, and the bottoms of the first cage body 21 and the second cage body 22 being foldably connected via the hinge 23, it is possible to open the first cage body 21 and the second cage body 22 via the hinge 23 after the vibrating rod 4 is lowered to the target position, so as to reduce the space occupied by the guide cage 2, thereby realizing the removal of the guide cage 2 from the reinforcing cage 5, facilitating the next insertion of the vibrating rod 4, and improving the utilization rate. When the vibrating rod 4 needs to be lowered and installed, the clamp 1 needs to be installed on the outer wall of the vibrating rod 4 first. The first cage 21 and the second cage 22 are then closed together with the hinge 23, and the opposite side walls of the first cage 21 and the second cage 22 are fitted together. Then, the first cage 21 and the second cage 22 are installed below the vibrating rod 4 through multiple connectors 3, and the bottom of the vibrating rod 4 abuts against the inner walls of the first cage 21 and the second cage 22 to guide the lowering path of the vibrating rod 4. Among them, after the guide cage 2 is laid flat by the hinge 23, the outer diameter of the first cage 21 and the second cage 22 is between 100mm and 125mm. The total length of the gap between the first cage 21 and the second cage 22 and the reinforcing cage 5 is at least 325mm, so that the first cage 21 and the second cage 22 can be removed from the reinforcing cage 5 after being laid flat.

[0038] It should be noted that the guide cage 2 can be made of the same steel reinforcement as the steel cage 5. For example, if HRB400 grade steel reinforcement is used, the U-shaped structure of the guide cage 2 can be bent using a steel reinforcement bending machine. The dimensions of the steel cage 5, guide cage 2, and vibrating rod 4 are determined according to the actual construction requirements. Furthermore, multiple specifications of the guiding device can be provided, with different sizes of vibrating rod 4 adapting to different sizes of guiding devices, thereby improving the applicability of the guiding device.

[0039] Furthermore, such as Figure 2As shown, the first cage 21 and the second cage 22 have the same structure, both including multiple main ribs 211 and multiple connecting ribs 212. All the main ribs 211 of the first cage 21 and the second cage 22 are arranged circumferentially around the vertical axis of the clamp 1, and the bottom of the main ribs 211 is connected to the side wall of the hinge 23. All the connecting ribs 212 of the first cage 21 are arranged at intervals from top to bottom, and each connecting rib 212 is connected to the inner wall of all the main ribs 211 in the first cage 21. All the connecting ribs 212 of the second cage 22 are arranged at intervals from top to bottom, and each connecting rib 212 is connected to the inner wall of all the main ribs 211 in the second cage 22. This allows the first cage 21 and the second cage 22 to form a stable skeletal structure, which, while ensuring guidance, also improves the overall rigidity and load-bearing capacity of the guide cage 2, avoiding the influence of deformation under stress on the guiding effect. Furthermore, by connecting all the connecting ribs 212 to the inner walls of all the main ribs 211, the smoothness of the guide cage 2 can be improved, and the connecting ribs 212 can be prevented from colliding with the reinforcing bars and getting stuck, thereby improving the guiding effect of the guide cage 2. Among them, the bottom of the main ribs 211 and the side wall of the hinge 23, as well as the main ribs 211 and the connecting ribs 212, can all be connected by welding.

[0040] Furthermore, such as Figure 2 As shown, the main reinforcement 211 includes a vertical section 2111 and an arc-shaped section 2112. The arc-shaped section 2112 bends inward, which prevents the vibrating rod 4 from getting stuck with the reinforcing bars of the steel cage 5 during the lowering process, thus improving the smoothness and stability of the lowering of the vibrating rod 4. The vertical section 2111 is located above the arc-shaped section 2112. The top of the vertical section 2111 is detachably connected to one end of the connector 3 to facilitate the disassembly of the first cage 21 and the second cage 22, and thus the disassembly of the guide cage 2, thereby improving the recycling rate of the guiding device. The bottom of the vertical section 2111 is connected to the top of the arc-shaped section 2112, and the bottom of the arc-shaped section 2112 is connected to the side wall of the hinge 23, so that the first cage 21 and the second cage 22 can be opened and closed by the hinge 23, thereby making it easy to remove the guide cage 2 from the steel cage 5 after the vibrating rod 4 is lowered to the target position.

[0041] Furthermore, such as Figure 4 As shown, the hinge 23 includes a first rotating plate 231, a second rotating plate 232, a fixed shaft 233, and two sleeves 234.

[0042] Specifically, the first rotating plate 231 and the second rotating plate 232 are arranged opposite to each other. The first rotating plate 231 and the second rotating plate 232 have the same structure, each including a vertically arranged first arc surface 2311 and a horizontally arranged second arc surface 2312. The two ends of the first arc surface 2311 are respectively connected to the two ends of the second arc surface 2312, and the bottoms of multiple arc segments 2112 are respectively connected to the first arc surface 2311 of the first rotating plate 231 and the second rotating plate 232. The second arc surface 2312 of the first rotating plate 231 is connected to the fixed shaft 233. The second arc surface 2312 of the second rotating plate 232 is connected to two sleeves 234, both of which are fitted onto the outer wall of the fixed shaft 233. This allows the first rotating plate 231 and the second rotating plate 232 to rotate around the axis of the fixed shaft 233, thereby enabling the first cage 21 and the second cage 22 to rotate around the axis of the fixed shaft 233. This allows the first cage 21 and the second cage 22 to open and close, facilitating the removal of the guide cage 2 from the reinforcing cage 5 and guiding the vibrating rod 4 when it is inserted into the reinforcing cage 5. The structure is stable, rotates flexibly, and is easy to maintain. By providing the second arc surface 2312, clearance space is provided for the first rotating plate 231 and the second rotating plate 232, preventing interference when they rotate around the axis of the fixed shaft 233. The fixed shaft 233 and the two sleeves 234 are both horizontal and coaxially arranged. The bottom of all the arc segments 2112 is connected to the first arc surface 2311 of the corresponding first rotating plate 231 or second rotating plate 232, so that the first arc surface 2311 can adapt to the circumferential array of multiple main ribs 211, so as to facilitate the connection of all the arc segments 2112 with the first arc surface 2311.

[0043] Furthermore, such as Figure 2 and Figure 3 As shown, lifting lugs 6 are provided on the top of the first cage 21 and the second cage 22, and on the side wall of the clamp 1. The lifting lugs 6 are installed on the top of the first cage 21 and the second cage 22, and on the side wall of the clamp 1 by welding. The two ends of multiple connectors 3 are detachably connected to the lifting lugs 6 on the side wall of the clamp 1 and the top of the first cage 21 or the second cage 22, respectively, so as to detachably connect the first cage 21 and the second cage 22 to the clamp 1. This allows for quick assembly and disassembly of the clamp 1 and the guide cage 2, greatly improving the versatility and assembly / disassembly efficiency of the guiding device, making it faster and more convenient for operators to install and disassemble the guide cage 2.

[0044] Specifically, such as Figure 3As shown, the clamp 1 includes a first clamp body 11, a second clamp body 12, two bolts 13, and two nuts 14. The inner walls of both the first clamp body 11 and the second clamp body 12 can fit tightly against the outer wall of the vibrating rod 4. The two bolts 13 are horizontally positioned. The two ends of the first clamp body 11 and the second clamp body 12 are detachably connected by the two bolts 13 and the two nuts 14, respectively, to fix the first clamp body 11 and the second clamp body 12 onto the vibrating rod 4, thereby enabling quick installation and removal of the first clamp body 11 and the second clamp body 12 and improving the efficiency of clamp 1's assembly and disassembly. The lifting lugs 6 on the clamp 1 are welded to the outer walls of the first clamp body 11 and the second clamp body 12, respectively, thus enabling a detachable connection between the connecting piece 3 and the lifting lugs 6.

[0045] The number of lifting lugs 6 is at least three pairs, that is, three lifting lugs 6 are provided on the top of the first cage 21 and the second cage 22, and three lifting lugs 6 are provided on the side wall of the clamp 1, with two lifting lugs 6 in each pair corresponding one-to-one. When there are three pairs of lifting lugs 6, such as Figure 3 As shown, the angle between the three lifting lugs 6 on clamp 1 and guide cage 2 is 120°, and the line connecting the three lifting lugs 6 forms an isosceles triangle. When there are four pairs of lifting lugs 6 (not shown in the figure), the angle between the four lifting lugs 6 on clamp 1 and guide cage 2 is 90°, and the line connecting the four lifting lugs 6 forms a square. When there are five pairs of lifting lugs 6 (not shown in the figure), the angle between the five lifting lugs 6 on clamp 1 and guide cage 2 is 72°, and the line connecting the five lifting lugs 6 forms a regular pentagon. And so on, the lines connecting multiple lifting lugs 6 are all regular polygons. The number of lifting lugs 6 is not described further here, in order to prevent the guide cage 2 from tilting after installation and improve the installation stability of the guide cage 2.

[0046] Furthermore, such as Figure 3 As shown, the inner wall of the clamp 1 that is in contact with the outer wall of the vibrating rod 4 is provided with anti-slip texture, which can increase the friction between the inner wall of the clamp 1 and the outer wall of the vibrating rod 4, so as to prevent the clamp 1 from sliding down due to gravity of the guide cage 2.

[0047] Furthermore, such as Figure 5 As shown, connector 3 is a CC-type turnbuckle 13, which enables quick assembly and disassembly of clamp 1 and guide cage 2. Simply hook the two hooks of the CC-type turnbuckle 13 onto or remove it from the lifting lug 6, improving assembly and disassembly efficiency. Furthermore, the CC-type turnbuckle 13 can easily adjust the tightness between clamp 1 and guide cage 2, maintaining appropriate tension. The distance between clamp 1 and guide cage 2 can be adjusted without disassembling them, ensuring a tight fit between guide cage 2 and vibrating rod 4. This prevents guide cage 2 from loosening and wobbling, which would prevent guide cage 2 from guiding vibrating rod 4.

[0048] Based on the above structure, the assembly and disassembly principle of the guide device for facilitating the insertion of the vibrating rod into the reinforcing cage in this embodiment is as follows:

[0049] When the vibratory rod 4 needs to be inserted into the reinforcing cage 5, firstly, fix the clamp 1 to the outer wall of the vibratory rod 4, place the guide cage 2 at the bottom of the vibratory rod 4, and then hook one end of each of the multiple connectors 3 onto the multiple lifting lugs 6 on the top of the first cage 21 and the second cage 22 respectively. Pull up the connectors 3 so that the first cage 21 and the second cage 22 are closed by the hinge 23, and hook the other end of the multiple connectors 3 onto the multiple lifting lugs 6 on the clamp 1 to complete the installation of the guide cage 2. Then adjust the tightness of the connectors 3, that is, adjust the tightness of the CC-type turnbuckle 13, so that the opposite side walls of the first cage 21 and the second cage 22 can be tightly fitted, and at the same time, the bottom of the vibratory rod 4 can be tightly fitted with the inner walls of the first cage 21 and the second cage 22 to prevent the guide cage 2 from loosening. This completes the adjustment of the guide cage 2 and the vibratory rod 4. Figure 2 As shown. Then, using equipment such as excavators and cranes, the vibratory rod 4 is inserted into the reinforcing cage 5. The guiding device guides the lowering path of the vibratory rod 4, as shown. Figure 1 As shown.

[0050] Once the vibrating rod 4 has penetrated to the target position inside the reinforcing cage 5, all connecting parts 3 are loosened, thereby removing all connecting parts 3 from the clamps 1 and the guide cage 2. First, the clamps 1 are removed, and then the first cage body 21 and the second cage body 22 are opened using the hinges 23 to achieve flat laying. Since the inner diameter of the reinforcing cage 5 is over 450mm, the outer diameter of the vibrating rod 4 ranges from 190mm to 220mm, and the outer diameter of the guide cage 2 ranges from 200mm to 250mm, after the guide cage 2 is laid flat, the outer diameter of the first cage body 21 and the second cage body 22 ranges from 100mm to 125mm, and the gap between the reinforcing cage 5 and the vibrating rod 4 is at least 230mm, the operator can remove the first cage body 21 and the second cage body 22 from the gap between the vibrating rod 4 and the reinforcing cage 5. The connector 3 and the clamp 1 can be removed through the gap of the reinforcing cage 5 to complete the disassembly of the guide cage 2, so that after the vibrating rod 4 has vibrated the current reinforcing cage 5, the next reinforcing cage 5 can be installed, thus improving the recycling rate of the guide device.

[0051] Example 2

[0052] Unlike Example 1, as Figure 6 and Figure 7As shown, the clamp 1 in this embodiment includes a first clamp body 11, a second clamp body 12, two bolts 13, and two nuts 14. The inner walls of both the first clamp body 11 and the second clamp body 12 can fit tightly against the outer wall of the vibrating rod 4. The two bolts 13 are horizontally arranged. The two ends of the first clamp body 11 and the second clamp body 12 are detachably connected by the two bolts 13 and the two nuts 14, respectively, so as to fix the first clamp body 11 and the second clamp body 12 on the vibrating rod 4, thereby realizing the quick installation and removal of the first clamp body 11 and the second clamp body 12 and improving the installation and removal efficiency of the clamp 1. Lifting lugs 6 are provided on the top of the first cage 21, the top of the second cage 22, the side walls of the first hoop 11 and the second hoop 12. One end of two connecting pieces 3 is detachably connected to two bolts 13, and the other end is detachably connected to the two lifting lugs 6 on the top of the first cage 21 and the top of the second cage 22, respectively. One end of other connecting pieces 3 is detachably connected to the lifting lugs 6 on the side walls of the first hoop 11 and the second hoop 12, and the other end is detachably connected to the lifting lugs 6 on the top of the first cage 21 and the second cage 22, respectively. By detachably connecting one end of two connecting pieces 3 to two bolts 13, the number of lifting lugs 6 on the first hoop 11 and the second hoop 12 can be reduced, thereby saving costs.

[0053] Furthermore, such as Figure 7 As shown, installation spaces 15 are provided on opposite sides of the two ends of the first hoop 11 and the second hoop 12. One end of the connector 3, which is detachably connected to the bolt 13, is placed in the installation space 15 to provide space for the connection of the connector 3, thereby avoiding interference between the connector 3 and the first hoop 11 and the second hoop 12.

[0054] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0055] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0056] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "beneath" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0057] In the description of this specification, the terms "one embodiment," "some embodiments," "embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0058] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications, alterations, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A guiding device for facilitating the insertion of a vibrating rod into a reinforcing cage, characterized in that, It includes clamps (1), guide cages (2) and multiple connectors (3); The clamp (1) is detachably fitted onto the outer wall of the vibrating rod (4); The guide cage (2) is located below the clamp (1), and the guide cage (2) is detachably connected to the clamp (1) through a plurality of the connectors (3); The vertical cross section of the guide cage (2) is a U-shaped structure. The opening of the guide cage (2) allows the vibrating rod (4) to extend into the guide cage (2), and the bottom of the vibrating rod (4) can extend into the interior of the guide cage (2) so as to abut against the inner wall of the guide cage (2). The vibrating rod (4) can be inserted into the steel cage (5) through the guide cage (2) so that the guide cage (2) can guide the lowering direction of the vibrating rod (4).

2. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 1, characterized in that: The guide cage (2) includes a first cage body (21), a second cage body (22), and a hinge (23); The tops of the first cage (21) and the second cage (22) are detachably connected to the clamp (1) via a plurality of the connectors (3), the bottoms of the first cage (21) and the second cage (22) are foldably connected via the hinge (23), and the opposite sidewalls of the first cage (21) and the second cage (22) can fit together.

3. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 2, characterized in that: The first cage (21) and the second cage (22) have the same structure, both including multiple main ribs (211) and multiple connecting ribs (212); All the main reinforcing bars (211) of the first cage (21) and the second cage (22) are arranged circumferentially around the vertical axis of the clamp (1), and the bottom of the main reinforcing bars (211) is connected to the side wall of the hinge (23); All the connecting ribs (212) of the first cage (21) are arranged at intervals from top to bottom, and each connecting rib (212) is connected to the inner wall of all the main ribs (211) in the first cage (21); All the connecting ribs (212) of the second cage (22) are arranged at intervals from top to bottom, and each connecting rib (212) is connected to the inner wall of all the main ribs (211) in the second cage (22).

4. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 3, characterized in that: The main reinforcement (211) includes a vertical section (2111) and an arc-shaped section (2112), the arc-shaped section (2112) bends inward, and the vertical section (2111) is located above the arc-shaped section (2112); The top of the vertical section (2111) is detachably connected to one end of the connector (3), the bottom of the vertical section (2111) is connected to the top of the arc section (2112), and the bottom of the arc section (2112) is connected to the side wall of the hinge (23).

5. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 4, characterized in that: The hinge (23) includes a first rotating plate (231), a second rotating plate (232), a fixed shaft (233), and two sleeves (234); The first rotating plate (231) and the second rotating plate (232) are arranged opposite to each other. The first rotating plate (231) and the second rotating plate (232) have the same structure, both including a vertically arranged first arc surface (2311) and a horizontally arranged second arc surface (2312). The two ends of the first arc surface (2311) are respectively connected to the two ends of the second arc surface (2312), the bottoms of the plurality of arc segments (2112) are respectively connected to the first arc surface (2311) of the first rotating plate (231) and the second rotating plate (232), and the second arc surface (2312) of the first rotating plate (231) is connected to the fixed shaft (233); The second arc surface (2312) of the second rotating plate (232) is connected to the two sleeves (234), and the two sleeves (234) are both sleeved on the outer wall of the fixed shaft (233) so that the first rotating plate (231) and the second rotating plate (232) can rotate around the axis of the fixed shaft (233), thereby enabling the first cage (21) and the second cage (22) to rotate around the axis of the fixed shaft (233) to open and close the first cage (21) and the second cage (22); The fixed shaft (233) and the two sleeves (234) are both horizontal and coaxially arranged; The bottom of all the arc segments (2112) is connected to the first arc surface (2311) of the first rotating plate (231) or the second rotating plate (232) corresponding to it.

6. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 2, characterized in that: The top of the first cage (21) and the second cage (22) and the side wall of the clamp (1) are provided with lifting lugs (6). The two ends of the plurality of connectors (3) are respectively detachably connected to the lifting lugs (6) on the side wall of the clamp (1) and the top of the first cage (21) or the second cage (22) to detachably connect the first cage (21) and the second cage (22) to the clamp (1).

7. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 2, characterized in that: The clamp (1) includes a first clamp body (11), a second clamp body (12), two bolts (13) and two nuts (14); The inner walls of the first hoop (11) and the second hoop (12) can fit tightly against the outer wall of the vibrating rod (4). The two bolts (13) are horizontally arranged. The two ends of the first hoop (11) and the second hoop (12) are detachably connected by the two bolts (13) and the two nuts (14) respectively, so as to fix the first hoop (11) and the second hoop (12) on the vibrating rod (4). Lifting lugs (6) are provided on the top of the first cage (21), the top of the second cage (22), the side wall of the first hoop (11), and the side wall of the second hoop (12). One end of each of the two connecting pieces (3) is detachably connected to the two bolts (13), and the other end is detachably connected to the two lifting lugs (6) on the top of the first cage (21) and the top of the second cage (22). One end of each of the other connecting pieces (3) is detachably connected to the lifting lugs (6) on the side wall of the first hoop (11) and the second hoop (12), and the other end is detachably connected to the lifting lugs (6) on the top of the first cage (21) and the second cage (22).

8. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 7, characterized in that: The first hoop (11) and the second hoop (12) have mounting spaces (15) on opposite sides at both ends, and one end of the connector (3) which is detachably connected to the bolt (13) is placed in the mounting space (15).

9. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 1, characterized in that: The inner wall of the clamp (1) that is in contact with the outer wall of the vibrating rod (4) is provided with anti-slip texture.

10. The guide device for facilitating the insertion of the vibrating rod into the reinforcing cage as described in claim 1, characterized in that: The connector (3) is a CC type turnbuckle.