Reinforcement cage hoisting device for cast-in-situ bored pile construction

Abstract

The invention discloses a reinforcement cage hoisting device for cast-in-situ bored pile construction, and relates to the technical field of building construction equipment.The reinforcement cage hoisting 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 a motor, and the bottom of the motor is connected with a cable; and the bottom of the cable is fixedly connected with a lifting hook. Lifting adjustment can be controlled through cooperation of the lifting frame and the lifting air cylinders so that the height of the adjusting mechanism can be adjusted, meanwhile, the first adjusting air cylinders and the second adjusting air cylinders can be synchronously adjusted in a telescopic mode, and therefore the distance between the lifting frame and the moving frame can be conveniently driven to be adjusted; the bottom supporting rod can play a guiding role in the telescopic adjusting process of the second adjusting air cylinder, stability is guaranteed, adjustment and use are facilitated according to reinforcement cages of different sizes, and therefore the use range is widened, and the use effect is guaranteed.

Description

Technical Field

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

[0002] With the continuous development and application of urban underground space in my country, more and more civil engineering projects are concentrated in densely populated urban areas. The construction risks faced when carrying out engineering operations in such an environment are very high, especially when excavating deep and large foundation pits, which is very likely to have a certain impact on surrounding buildings. Or the geological conditions of the project are poor, and soil subsidence is likely to occur during the construction process, which poses a great safety hazard to the project construction. In the process of bored cast-in-place pile construction, the hanging and placing of steel cages is a key link. During the construction of bored cast-in-place piles, the conventional method of installing bored cast-in-place pile steel cages is to weld the hanging rods directly to the steel cages.

[0003] In the prior art, for example, the patent application number: CN201720999263.7 for a "drilled cast-in-place pile reinforcement cage lifting device" comprises 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 to the outer walls of both sides of the casing; the support rod is placed horizontally at the top of the casing, one end of the lifting bar is hooked up to the inner connecting bar of the reinforcement cage through a 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 and placing device basically adopts a crane to lift and place the steel cage. However, the lifting and placing operation cannot be performed by the crane in some relatively confined spaces. In addition, it is not convenient to adjust the lifting and placing device according to the size of the steel cage, which causes inconvenience in operation. In view of the above problems, a steel cage lifting and placing device for bored cast-in-place pile construction is proposed. Summary of the invention

[0005] The object 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 prior art proposed in the above background technology cannot be operated due to space limitations, and it is not convenient to adjust the operation according to the size of the steel cage, resulting in inconvenience in operation.

[0006] To achieve the above-mentioned purpose, 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 lifting hook to realize lifting and lowering adjustment, thereby facilitating the lifting and placing operation of the steel cage, 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, thereby facilitating the stable hoisting of the steel cage through the end of the telescopic frame; The adjustment mechanism includes four lifting frames, wherein a first adjustment cylinder is movably installed between two of the lifting frames, wherein a support rod is fixedly connected between the other 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 outside 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 adjustment cylinder and the second adjustment 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 the moving operation, and the bottom support rod can provide a guiding role in the telescopic adjustment process of the second adjustment cylinder, thereby ensuring stability, and facilitating the adjustment and use according to steel cages of different sizes, thereby improving the scope of use and ensuring the use effect; The movable mechanism includes a movable frame, driving wheels are movably installed at both ends of the movable frame, crawler tracks are wrapped around the outer sides of the driving wheels, bottom support rods are penetrated and connected to the side surfaces of both ends of the movable frame, a second adjusting cylinder is symmetrically installed on one side of the bottom support rod, and the output end of the second adjusting cylinder is connected to the side surface of the movable frame, and the anti-skid racks distributed on the crawler tracks can improve stability during movement and prevent slipping, and the limiting plate can facilitate the provision of a limiting effect when the movable frame is separated and adjusted.

[0007] Preferably, a sliding member is symmetrically fixedly installed on the other side of the movable frame, a side support rod is movably installed inside the sliding member, the sliding member provides a sliding installation function for the side support rod, and the side pulley is arranged at the end of the side support rod.

[0008] Preferably, a side pulley is movably mounted on one end of the side support rod, an electric lifting column is symmetrically mounted 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.

[0009] 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 function of winding and releasing the cable in cooperation with the motor. The connecting block can provide a connection and lifting function between the lifting frame and the adjustment mechanism, and ensures stability in use.

[0010] Preferably, a diagonal support frame is symmetrically and movably installed on the top of the support rod, and a rotating shaft is connected through 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 function for the connecting block, thereby improving stability. The diagonal support frame can provide a folding function during the adjustment process, thereby improving the adaptability range.

[0011] 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 as to provide stable support.

[0012] 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.

[0013] Preferably, a plurality of anti-skid racks are evenly distributed on the outer wall of the track, and limit blocks are fixedly installed at both ends of the bottom support rod. The limit blocks facilitate the limiting effect when the mobile frame is separated and adjusted, avoiding exceeding the range and ensuring stability.

[0014] Preferably, a right-angle hook is installed at one end of the telescopic frame, and a gravity weight is provided at the bottom of the hoisting member, which is helpful to maintain the stability of the center of gravity.

[0015] 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.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the lifting frame can be coordinated 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 beneficial to drive the adjustment of the spacing 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 in the telescopic adjustment process of the second adjustment cylinder, thereby 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.

[0017] 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 arranged 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 lowering adjustment 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, thereby realizing the convenience of sliding adjustment, avoiding obstruction during side sliding, and improving operating efficiency. The anti-skid racks distributed on the crawler track can improve stability during movement and prevent slipping. The limiting plate is used to provide a limiting effect when the mobile frame is separated and adjusted, avoiding exceeding the range and ensuring stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a steel cage hoisting device for bored pile construction according to the present invention; Figure 2 It is a structural schematic diagram of another angle of a reinforcement cage hoisting device for bored pile construction of the present invention; Figure 3 It is a structural schematic diagram of a lifting mechanism of a steel bar cage lifting device for bored cast-in-place pile construction according to the present invention; Figure 4 It is a structural schematic diagram of an adjustment mechanism of a reinforcement cage hanging device for bored pile construction according to the present invention; Figure 5 The present invention is a schematic structural diagram of a moving mechanism of a reinforcement cage hoisting device used for bored cast-in-place pile construction.

[0019] In the figure: 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. Adjusting mechanism; 201. Rotating shaft; 202. Diagonal support frame; 203. Support rod; 204. Lifting frame; 205. First adjusting 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 adjusting cylinder; 305. Bottom support rod; 306. Sliding piece; 307. Side support rod; 308. Side pulley; 309. Electric lifting column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] 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 piece 107, and a plurality of telescopic frames 108 are installed on the outside of the lifting piece 107; The adjustment mechanism 2 includes 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 other 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 hanging member 107; The mobile mechanism 3 includes a mobile frame 301, at both ends of which driving wheels 302 are movably installed, and the outer side of the driving wheel 302 is wrapped with a track 303, and the side surfaces of both ends of the mobile 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 adjustment cylinder 304, and the output end of the second adjustment cylinder 304 is connected to the side of the mobile frame 301.

[0022] In this embodiment, the cable 104 can be driven by the motor 103 to be wound and released, so as to facilitate the function of driving the hook 105 to realize the lifting and lowering adjustment, and to facilitate 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 lifting frame 204 and the moving frame 301 to adjust the spacing. 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 in the telescopic adjustment process of the second adjustment cylinder 304, thereby ensuring stability, and facilitating adjustment and use according to steel cages of different sizes, thereby improving the scope of use and ensuring the use effect.

[0023] Example 2: Figure 5As shown, a sliding member 306 is symmetrically fixedly installed on the other side of the mobile frame 301, a side support rod 307 is movably installed on the inner side of the sliding member 306, and 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, and a plurality of anti-slip racks are evenly distributed on the outer wall of the crawler track 303, and limit blocks are fixedly installed on both ends of the bottom support rod 305, and a support plate is fixedly installed in the middle of one side of the bottom support rod 305, and the second adjustment cylinder 304 is respectively installed on both sides of the support plate.

[0024] The side pulleys 308 are provided at the end parts of the side support rods 307, and the electric lifting columns 309 are cooperated to control the side support rods 307 and the side pulleys 308 to realize the lifting and lowering adjustment functions, thereby facilitating the adjustment of the spacing of the mobile frame 301. The side pulleys 308 are supported on the ground by contracting the electric lifting columns 309, thereby realizing the convenience of sliding adjustment, avoiding obstacles during side sliding, and improving the operation efficiency. The anti-skid racks distributed on the crawler 303 can improve the stability during the movement and prevent slipping. The limit blocks can provide a limiting effect when the mobile 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.

[0025] Example 3: Figure 3 and Figure 4 As shown, a hanging frame 102 is arranged on the top of the motor 103, a connecting block 101 is arranged on the top of the hanging frame 102, an inclined support frame 202 is symmetrically and movably installed on the top of the support rod 203, a rotating shaft 201 is penetrated through the top of the inclined support frame 202, the connecting block 101 is movably connected to the middle of the rotating shaft 201, a guide support rod 206 is symmetrically and movably penetrated on the side of the support rod 203, a spring member 207 is symmetrically and movably sleeved on the outer wall of the guide support rod 206, 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 arranged at the bottom of the hanging member 107.

[0026] 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 the 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 member 207 helps to keep the guide support rod 206 in a centered position to provide stable support. 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.

[0027] 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 to cooperate with the motor 103 to provide the function of winding and releasing the cable 104, and the hoisting frame 102 can be connected to the connecting block 101. 2 provides a connection and lifting function between the adjustment mechanism 2 and 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, so as 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 inclined support frame 202 cooperates with the rotating shaft 201 to provide a lifting function for the connecting block 101, thereby improving the stability. The inclined 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 member The guide support rod 206 is conducive to keeping the central position of the guide support rod 206, so that it can be stably supported, which is conducive to driving the lifting frame 204 and the moving frame 301 to adjust the distance. At the same time, the driving wheel 302 cooperates with the crawler 303 to provide mobile operation. The bottom support rod 305 can provide a guiding effect during the telescopic adjustment process of the second adjustment cylinder 304, ensuring stability, which is conducive to adjusting and using steel cages of different sizes, 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, and the side pulley 308 is arranged 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 pulley 308 realize the function of lifting and lowering adjustment, which makes it convenient to adjust the spacing of the mobile frame 301. The side pulley 308 is supported on the ground by contracting the electric lifting column 309, which makes the sliding adjustment convenient, avoids obstacles during side sliding, and improves the operating efficiency. The anti-slip racks distributed on the track 303 can improve the stability during the movement and prevent slipping. The limit plate can provide a limiting effect when the mobile frame 301 is separated and adjusted, 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.

[0028] 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 protection scope 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) 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 hanging piece (107), and a plurality of telescopic frames (108) are installed outside the hanging piece (107); The adjustment mechanism (2) comprises four lifting frames (204), wherein a first adjustment cylinder (205) is movably mounted between two of the lifting frames (204), wherein a support rod (203) is fixedly connected between the other two lifting frames (204), a lifting cylinder (208) is movably mounted on one side of the lifting frame (204), and the lifting frame (204) is arranged on the outside of the hanging component (107); The moving mechanism (3) comprises a moving frame (301), driving wheels (302) are movably mounted at both ends of the moving frame (301), tracks (303) are wound around the outer sides of the driving wheels (302), bottom support rods (305) are penetrated 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).

2. The reinforcement cage hanging device for bored pile construction according to claim 1 is characterized in that: A sliding member (306) is symmetrically fixedly mounted on the other side of the movable frame (301), and a side support rod (307) is movably mounted on the inner side of the sliding member (306).

3. The reinforcement cage hanging device for bored pile construction according to claim 2 is characterized in that: A side pulley (308) is movably mounted on one end of the side support rod (307), an electric lifting column (309) is symmetrically mounted on one side of the sliding member (306), and output ends of the electric lifting column (309) are respectively connected to two sides of the side support rod (307).

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

5. The reinforcement cage hanging device for bored pile construction according to claim 4 is characterized in that: An inclined support frame (202) is symmetrically and movably mounted on the top of the support rod (203), a rotating shaft (201) is penetrated and connected to the top of the inclined support frame (202), and the connecting block (101) is movably connected to the middle of the rotating shaft (201).

6. The reinforcement cage hanging device for bored pile construction according to claim 1 is characterized in that: A guide support rod (206) is symmetrically and movably penetrated on 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).

7. The reinforcement cage hanging device for bored pile construction according to claim 6 is characterized in that: A limit plate is fixedly mounted in the middle of the guide support rod (206), and the spring members (207) are respectively arranged on both sides of the limit plate.

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

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

10. The reinforcement cage hanging device for bored pile construction according to claim 1, characterized in that: A support plate is fixedly mounted in the middle 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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