A reinforcing cage hoisting device for cast-in-place pile construction

Abstract

The application discloses a reinforcing cage hoisting device for bored pile construction and relates to the technical field of building construction equipment. The device comprises a hoisting mechanism, the top of the hoisting mechanism is connected with an adjusting mechanism, the bottom of the adjusting mechanism is provided with a moving mechanism, the hoisting mechanism comprises an electric motor, the bottom of the electric motor is connected with a cable, and the bottom of the cable is fixedly connected with a lifting hook. The lifting frame cooperates with the lifting cylinder to control the lifting adjustment, so that the height of the adjusting mechanism is adjusted, the first adjusting cylinder and the second adjusting cylinder can be synchronously adjusted, the distance between the lifting frame and the moving frame is adjusted, the driving wheel cooperates with the track to provide the moving operation, the bottom support rod provides the guiding action in the telescopic adjustment process of the second adjusting cylinder, the stability is ensured, the use range is widened, and the use effect is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of building construction equipment, in particular to a steel cage hoisting device for bored cast-in-place pile construction. Background Art

[0002] With the continuous development and utilization of underground space in my country's cities, more and more civil engineering projects are concentrated in densely populated urban areas. The construction risks faced when conducting engineering operations in such environments are very high. Excavation of deep and large foundation pits is particularly prone to impacting surrounding structures. Alternatively, projects located in poor geological conditions are prone to soil subsidence during construction, posing a significant safety hazard. The placement of the reinforcement cage is a critical step in bored pile construction. During bored pile construction, the conventional method for installing the reinforcement cage is to weld the hoisting rods directly to the cage.

[0003] In the prior art, such as the "A device for lifting a bored cast-in-place pile reinforcement cage" with patent application number CN201720999263.7, it includes a support rod, two lifting bars, an anti-floating positioning rod and an anti-floating buckle; the length of the support rod is greater than the outer diameter of the casing used for bored cast-in-place pile construction; the lifting bar is composed of a lifting ring, a vertical bar and a rotating clamp, and the lifting ring and the rotating clamp are respectively fixed to the two ends of the vertical bar; the rotating clamp is a hook-shaped structure, and its end is connected to the vertical bar through a baffle; the anti-floating positioning rod is symmetrically fixed on the outer walls on both sides of the casing; the support rod is placed horizontally at the top of the casing, one end of the lifting bar hooks the inner connecting bar of the reinforcement cage through the rotating clamp, and the other end is suspended on the support rod through a lifting ring; the two ends of the support rod are respectively connected to the anti-floating positioning rod through anti-floating buckles.

[0004] The existing steel cage lifting device basically uses a crane to lift the steel cage. However, the lifting operation cannot be performed by the crane in some relatively confined spaces. In addition, it is inconvenient to adjust the lifting device according to the size of the steel cage, which causes inconvenience in operation. In view of the above problems, a steel cage lifting device for bored cast-in-place pile construction is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a steel cage hoisting device for bored cast-in-place pile construction, so as to solve the problem that the existing technology proposed in the above background technology cannot be operated due to space limitations, and it is inconvenient to adjust the operation according to the size of the steel cage, resulting in inconvenience in operation.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a steel cage hoisting device for bored cast-in-place pile construction, comprising a hoisting mechanism, the top of the hoisting mechanism is connected to an adjustment mechanism, the bottom of the adjustment mechanism is equipped with a moving mechanism, the hoisting mechanism comprises a motor, the bottom of the motor is connected to a cable, the bottom of the cable is fixedly connected to a hook, the hook is movably connected to a lifting ring, one end of the lifting ring is fixedly connected to a lifting piece, a plurality of telescopic frames are installed on the outside of the lifting piece, the cable can be driven by the motor to be wound and released, thereby facilitating the function of driving the hook to achieve lifting and lowering adjustment, thereby facilitating the driving of the steel cage to achieve hoisting operation, the lifting ring is hoisted on the hook in conjunction with the lifting piece, and a plurality of telescopic frames are distributed on the outside of the lifting piece, which is conducive to stably hoisting the steel cage through the end of the telescopic frame;

[0007] The adjusting mechanism comprises four lifting frames, wherein a first adjusting cylinder is movably installed between two of the lifting frames, wherein a support rod is fixedly connected between the two lifting frames, and a lifting cylinder is movably installed on one side of the lifting frame, and the lifting frame is arranged on the outer side of the lifting member. During the lifting process, the lifting frame cooperates with the lifting cylinder to control the lifting adjustment so as to adjust the height of the adjustment mechanism. At the same time, the first adjusting cylinder and the second adjusting cylinder can be synchronously telescopically adjusted, which is conducive to driving the adjustment of the spacing between the lifting frame and the moving frame. At the same time, the driving wheel cooperates with the crawler to provide moving operation. The bottom support rod can provide a guiding role in the telescopic adjustment process of the second adjusting cylinder, thereby ensuring stability, facilitating adjustment and use according to steel cages of different sizes, thereby improving the scope of use and ensuring the use effect. The first adjusting cylinder is arranged along the output direction of the second adjusting cylinder, and the support rod is arranged along the length direction of the crawler.

[0008] The movable frame comprises a movable frame, drive wheels are movably installed at both ends of the movable frame, crawler tracks are wrapped around the outer sides of the drive wheels, bottom support rods are passed through the side surfaces of both ends of the movable frame, a second adjustment cylinder is symmetrically installed on one side of the bottom support rod, the output end of the second adjustment cylinder is connected to the side surface of the movable frame, the anti-skid racks distributed on the crawler tracks can improve stability during movement and prevent slipping, and the limiting plate can provide a limiting effect when the movable frame is separated and adjusted.

[0009] Preferably, a sliding member is symmetrically fixedly installed on the other side of the movable frame, and a side support rod is movably installed on the inner side of the sliding member. The sliding member provides a sliding installation function for the side support rod, and the side pulley is provided at the end portion of the side support rod.

[0010] Preferably, a side pulley is movably installed at one end of the side support rod, and an electric lifting column is symmetrically installed on one side of the sliding member. The output ends of the electric lifting column are respectively connected to both sides of the side support rod, and the electric lifting column controls the side support rod and the side pulley to realize the lifting and lowering adjustment function.

[0011] Preferably, a lifting frame is provided on the top of the motor, and a connecting block is provided on the top of the lifting frame. The lifting frame facilitates the cooperation with the motor to provide the function of winding and releasing the cable. The connecting block can provide the function of connection and lifting between the lifting frame and the adjustment mechanism, and ensures the stability of use.

[0012] Preferably, a diagonal support frame is symmetrically and movably installed on the top of the support rod, and a rotating shaft is connected to the top of the diagonal support frame. The connecting block is movably connected to the middle of the rotating shaft. The diagonal support frame cooperates with the rotating shaft to provide a lifting effect for the connecting block, thereby improving stability, and the diagonal support frame can provide a folding effect during the adjustment process, thereby improving the adaptability range.

[0013] Preferably, a guide strut is symmetrically and movably penetrated on the side of the support rod, and a spring part is symmetrically and movably sleeved on the outer wall of the guide strut. The cooperation between the guide strut and the support rod is beneficial to improving the support strength, thereby ensuring the stability of the lifting. The spring part is beneficial to keeping the guide strut in a centered position, so that it provides stable support.

[0014] Preferably, a limit plate is fixedly installed in the middle of the guide strut, and the spring members are respectively arranged on both sides of the limit, and the limit plate provides a stable connection and installation function for the guide strut.

[0015] Preferably, a plurality of anti-slip racks are evenly distributed on the outer wall of the crawler track, and limit blocks are fixedly installed at both ends of the bottom support rod. The limit blocks facilitate the provision of a limit function when the mobile frame is separated and adjusted, avoiding exceeding the range and ensuring stability.

[0016] Preferably, a right-angle hook is installed at one end of the telescopic frame, and a center of gravity weight is provided at the bottom of the hoisting member, which is conducive to maintaining the stability of the center of gravity.

[0017] Preferably, a support plate is fixedly installed in the middle of one side of the bottom support rod, and the second adjustment cylinder is respectively installed on both sides of the support plate. The support plate can provide stable support for the installation of the second adjustment cylinder, thereby ensuring stable adjustment operation.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In the present invention, the lifting frame cooperates with the lifting cylinder to control the lifting adjustment, so as to adjust the height of the adjustment mechanism. At the same time, the first adjustment cylinder and the second adjustment cylinder can be synchronously telescopically adjusted, which is conducive to driving the adjustment of the distance between the lifting frame and the mobile frame. At the same time, the driving wheel cooperates with the crawler to provide mobile operation. The bottom support rod can provide a guiding role during the telescopic adjustment process of the second adjustment cylinder, ensuring stability, and facilitating adjustment and use according to different sizes of steel cages, thereby improving the scope of use and ensuring the use effect.

[0020] 2. In the present invention, the sliding member is used to provide a sliding installation function for the side support rod, and the side pulley is provided at the end portion of the side support rod. At the same time, the electric lifting column is cooperated to control the side support rod and the side pulley to realize the lifting and adjusting function, thereby facilitating the adjustment of the spacing of the mobile frame. The electric lifting column is retracted to support the side pulley on the ground, which realizes the convenience of sliding adjustment, avoids obstruction during side sliding, and improves operating efficiency. The anti-slip racks distributed on the crawler can improve stability during movement and prevent slipping. The limit plate provides a limiting effect when the mobile frame is separated and adjusted, avoids exceeding the range, and ensures stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A perspective view of a steel cage hoisting device for bored pile construction according to the present invention;

[0022] Figure 2 This is a schematic structural diagram from another angle of a reinforcement cage hoisting device for bored pile construction according to the present invention;

[0023] Figure 3 This is a structural schematic diagram of a lifting mechanism of a steel cage lifting device for bored cast-in-place pile construction according to the present invention;

[0024] Figure 4 This is a structural schematic diagram of an adjustment mechanism of a reinforcement cage hoisting device for bored cast-in-place pile construction according to the present invention;

[0025] Figure 5 The present invention is a structural schematic diagram of a moving mechanism of a reinforcement cage hoisting device for bored cast-in-place pile construction.

[0026] In the picture:

[0027] 1. Lifting mechanism; 101. Connecting block; 102. Lifting frame; 103. Motor; 104. Cable; 105. Hook; 106. Lifting ring; 107. Lifting piece; 108. Telescopic frame; 2. Adjustment mechanism; 201. Rotating shaft; 202. Diagonal support frame; 203. Support rod; 204. Lifting frame; 205. First adjustment cylinder; 206. Guide support rod; 207. Spring member; 208. Lifting cylinder; 3. Moving mechanism; 301. Moving frame; 302. Driving wheel; 303. Crawler track; 304. Second adjustment cylinder; 305. Bottom support rod; 306. Sliding member; 307. Side support rod; 308. Side pulley; 309. Electric lifting column. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0029] Example 1: Figure 1-Figure 5 As shown, the present invention provides a technical solution: a steel cage hoisting device for bored cast-in-place pile construction, comprising a hoisting mechanism 1, the top of the hoisting mechanism 1 is connected to an adjustment mechanism 2, the bottom of the adjustment mechanism 2 is installed with a moving mechanism 3, the hoisting mechanism 1 comprises a motor 103, the bottom of the motor 103 is connected to a cable 104, the bottom of the cable 104 is fixedly connected to a hook 105, the hook 105 is movably connected to a lifting ring 106, one end of the lifting ring 106 is fixedly connected to a lifting member 107, and the outside of the lifting member 107 is installed with a plurality of telescopic frames 108;

[0030] The adjustment mechanism 2 includes four lifting frames 204, wherein a first adjustment cylinder 205 is movably installed between two lifting frames 204, wherein a support rod 203 is fixedly connected between the two lifting frames 204, and a lifting cylinder 208 is movably installed on one side of the lifting frame 204, and the lifting frame 204 is arranged on the outside of the lifting member 107;

[0031] The moving mechanism 3 includes a moving frame 301, and driving wheels 302 are movably installed at both ends of the moving frame 301. The outer side of the driving wheel 302 is wrapped with a crawler track 303. The side surfaces of both ends of the moving frame 301 are penetrated by a bottom support rod 305, and one side of the bottom support rod 305 is symmetrically installed with a second adjusting cylinder 304. The output end of the second adjusting cylinder 304 is connected to the side of the moving frame 301; the first adjusting cylinder is arranged along the output direction of the second adjusting cylinder, and the support rod is arranged along the length direction of the crawler track.

[0032] In this embodiment, the cable 104 can be driven by the motor 103 to be wound and released, thereby facilitating the lifting and lowering adjustment function of the hook 105, and thereby facilitating the lifting and lowering operation of the steel cage. The lifting ring 106 is hoisted on the hook 105 in conjunction with the lifting piece 107, and a plurality of telescopic frames 108 are distributed on the outside of the lifting piece 107, which is conducive to the stable lifting of the steel cage through the end of the telescopic frame 108. During the lifting process, the lifting frame 204 can control the lifting and lowering adjustment in conjunction with the lifting cylinder 208 to adjust the height of the adjustment mechanism 2. At the same time, the first adjustment cylinder 205 and the second adjustment cylinder 304 can be synchronously telescopically adjusted, which is conducive to driving the adjustment of the spacing between the lifting frame 204 and the movable frame 301. At the same time, the driving wheel 302 cooperates with the crawler 303 to provide moving operation. The bottom support rod 305 can provide a guiding role during the telescopic adjustment process of the second adjustment cylinder 304, thereby ensuring stability and facilitating adjustment according to steel cages of different sizes, thereby improving the scope of use and ensuring the use effect.

[0033] Example 2: Figure 5 As shown, a sliding member 306 is symmetrically fixedly installed on the other side of the mobile frame 301, and a side support rod 307 is movably installed on the inner side of the sliding member 306. A side pulley 308 is movably installed on one end of the side support rod 307. An electric lifting column 309 is symmetrically installed on one side of the sliding member 306. The output ends of the electric lifting column 309 are respectively connected to the two sides of the side support rod 307. A number of anti-slip racks are evenly distributed on the outer wall of the crawler 303. Limiting blocks are fixedly installed at both ends of the bottom support rod 305. A support plate is fixedly installed in the middle of one side of the bottom support rod 305, and the second adjusting cylinder 304 is respectively installed on both sides of the support plate.

[0034] The side pulleys 308 are provided on the end portions of the side support rods 307 and the side pulleys 308 are provided at the end portions of the side support rods 307. At the same time, the electric lifting column 309 is cooperated with to control the side support rods 307 and the side pulleys 308 to realize the lifting and lowering adjustment function, thereby facilitating the adjustment of the spacing of the movable frame 301. The electric lifting column 309 is retracted to support the side pulleys 308 on the ground, realizing the convenience of sliding adjustment, avoiding obstruction during side sliding, and improving operation efficiency. The anti-skid racks distributed on the crawler 303 can improve stability during movement and prevent slipping. The limit block provides a limiting effect when the movable frame 301 is separated and adjusted, avoiding exceeding the range and ensuring stability. The support plate can provide stable support for the installation of the second adjustment cylinder 304, thereby ensuring stable adjustment operation.

[0035] Example 3: Figure 3 and Figure 4As shown, a hanging frame 102 is provided on the top of the motor 103, and a connecting block 101 is provided on the top of the hanging frame 102. The top of the support rod 203 is symmetrically and movably installed with an inclined support frame 202. The top of the inclined support frame 202 is connected with a rotating shaft 201, and the connecting block 101 is movably connected to the middle of the rotating shaft 201. The side of the support rod 203 is symmetrically and movably penetrated by a guide support rod 206. The outer wall of the guide support rod 206 is symmetrically and movably sleeved with a spring member 207. A limit plate is fixedly installed in the middle of the guide support rod 206, and the spring members 207 are respectively arranged on both sides of the limit. A right-angle hook is installed at one end of the telescopic frame 108, and a center of gravity hammer is provided at the bottom of the hanging member 107.

[0036] In this embodiment, the lifting frame 102 facilitates the cooperation with the motor 103 to provide the winding and releasing functions of the cable 104. The connecting block 101 can provide a connection and lifting function between the lifting frame 102 and the adjustment mechanism 2, and ensure the stability of use. The diagonal support frame 202 cooperates with the rotating shaft 201 to provide a lifting function for the connecting block 101, thereby improving stability, and the diagonal support frame 202 can provide a folding function during the adjustment process, thereby improving the adaptability range. The guide support rod 206 cooperates with the support rod 203 to help improve the support strength, thereby ensuring the stability of the lifting. The spring part 207 helps to keep the guide support rod 206 in the center position, so that it is stably supported. The limit plate provides a stable connection and installation function for the guide support rod 206, and the center of gravity hammer helps to maintain the stability of the center of gravity.

[0037] In the present invention, when the steel cage hoisting device for bored pile construction is used, the motor 103 is first driven to drive the cable 104 to be wound and released, thereby facilitating the driving hook 105 to realize the lifting and lowering adjustment function, thereby facilitating the driving steel cage to realize the hoisting operation, the lifting ring 106 is hoisted on the hook 105 in conjunction with the hoisting piece 107, and a plurality of telescopic frames 108 are distributed on the outside of the hoisting piece 107, thereby facilitating the stable hoisting of the steel cage through the end of the telescopic frame 108, the hoisting frame 102 is convenient for cooperating with the motor 103 to provide the winding and releasing function of the cable 104, and the hoisting frame 102 can be connected to the hoisting frame 102 through the connecting block 101. 2 provides a connection and lifting function between the adjustment mechanism 2, and ensures the stability of use. During the lifting process, the lifting frame 204 cooperates with the lifting cylinder 208 to control the lifting adjustment to adjust the height of the adjustment mechanism 2. At the same time, the first adjustment cylinder 205 and the second adjustment cylinder 304 can be synchronously telescopically adjusted. The diagonal support frame 202 cooperates with the rotating shaft 201 to provide a lifting function for the connecting block 101, thereby improving stability. The diagonal support frame 202 can provide a folding function during the adjustment process, thereby improving the adaptability range. The guide support rod 206 cooperates with the support rod 203 to improve the support strength, thereby ensuring the stability of the lifting. The spring member The guide support rod 206 is kept in the center position by 207, which provides a stable support, thereby facilitating the adjustment of the spacing between the lifting frame 204 and the mobile frame 301. At the same time, the driving wheel 302 cooperates with the crawler 303 to provide a mobile operation. The bottom support rod 305 can provide a guiding role in the telescopic adjustment process of the second adjustment cylinder 304, ensuring stability, and facilitating the adjustment and use according to different sizes of steel cages, thereby improving the scope of use and ensuring the use effect. The sliding member 306 provides a sliding installation for the side support rod 307. The side pulley 308 is provided at the end of the side support rod 307, and cooperates with the electric lifting column 309 to control the side support rod 3 07 and the side pulleys 308 realize the function of lifting and lowering adjustment, which makes it convenient to adjust the spacing of the mobile frame 301. The side pulleys 308 are supported on the ground by contracting the electric lifting column 309, which makes the sliding adjustment convenient, avoids obstruction during side sliding, and improves operational efficiency. The anti-slip racks distributed on the track 303 can improve stability during movement and prevent slipping. The limit plate provides a limiting effect when separating and adjusting the mobile frame 301, avoids exceeding the range, and ensures stability. The support plate can provide stable support for the installation of the second adjustment cylinder 304, thereby ensuring stable adjustment operation.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, 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 steel cage hoisting device for bored pile construction, comprising a hoisting mechanism (1), characterized in that: The top of the hanging mechanism (1) is connected to an adjustment mechanism (2), the bottom of the adjustment mechanism (2) is installed with a moving mechanism (3), the hanging mechanism (1) includes a motor (103), the bottom of the motor (103) is connected to a cable (104), the bottom of the cable (104) is fixedly connected to a hook (105), the hook (105) is movably connected to a lifting ring (106), one end of the lifting ring (106) is fixedly connected to a hanging piece (107), and the outside of the hanging piece (107) is installed with a plurality of telescopic frames (108); The adjustment mechanism (2) comprises four lifting frames (204), wherein a first adjustment cylinder (205) is movably installed between two of the lifting frames (204), wherein a support rod (203) is fixedly connected between the two lifting frames (204), a lifting cylinder (208) is movably installed on one side of the lifting frame (204), and the lifting frame (204) is arranged on the outside of the hanging member (107); The moving mechanism (3) comprises a moving frame (301), driving wheels (302) are movably mounted at both ends of the moving frame (301), crawlers (303) are wound around the outer sides of the driving wheels (302), bottom support rods (305) are passed through and connected to the side surfaces of both ends of the moving frame (301), a second adjustment cylinder (304) is symmetrically mounted on one side of the bottom support rod (305), and an output end of the second adjustment cylinder (304) is connected to the side surface of the moving frame (301); the first adjustment cylinder is arranged along the output direction of the second adjustment cylinder, and the support rod is arranged along the length direction of the crawler; A sliding member (306) is symmetrically fixedly installed on the other side of the mobile frame (301), and a side support rod (307) is movably installed on the inner side of the sliding member (306); a side pulley (308) is movably installed on one end of the side support rod (307), and an electric lifting column (309) is symmetrically installed on one side of the sliding member (306), and the output ends of the electric lifting column (309) are respectively connected to the two sides of the side support rod (307).

2. The reinforcement cage hoisting device for bored pile construction according to claim 1, characterized in that: A hanging frame (102) is provided on the top of the motor (103), and a connecting block (101) is provided on the top of the hanging frame (102).

3. The reinforcement cage hanging device for bored pile construction according to claim 2, characterized in that: The top of the support rod (203) is symmetrically and movably mounted with an oblique support frame (202), the top end of the oblique support frame (202) is connected through a rotating shaft (201), and the connecting block (101) is movably connected to the middle of the rotating shaft (201).

4. The reinforcement cage hoisting device for bored pile construction according to claim 1, characterized in that: A guide support rod (206) is symmetrically and movably passed through the side surface of the support rod (203), and a spring member (207) is symmetrically and movably sleeved on the outer wall of the guide support rod (206).

5. The reinforcement cage hoisting device for bored pile construction according to claim 4, characterized in that: A limiting plate is fixedly mounted on the middle of the guide support rod (206), and the spring members (207) are respectively arranged on both sides of the limiting plate.

6. The reinforcement cage hanging device for bored pile construction according to claim 1, characterized in that: A plurality of anti-skid racks are evenly distributed on the outer wall of the crawler (303), and limit blocks are fixedly installed at both ends of the bottom support rod (305).

7. The reinforcement cage hoisting device for bored pile construction according to claim 1, characterized in that: A right-angle hook is installed at one end of the telescopic frame (108), and a gravity weight is provided at the bottom of the hanging member (107).

8. The reinforcement cage hanging device for bored pile construction according to claim 1, characterized in that: A support plate is fixedly mounted on the middle portion of one side of the bottom support rod (305), and the second adjustment cylinder (304) is respectively mounted on both sides of the support plate.

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