Transportation and hoisting equipment and method for cast-in-place pile reinforcement cage
By setting up a movable steel cage fixture and landing mechanism on the carrier, the problems of difficult, long preparation time and operation interference during the transportation and lifting of steel cages are solved, and a single lifting equipment is realized to complete the lifting of steel cages The effect of this paper improves construction efficiency and reduces safety hazards.
Patent Information
- Application Number
- CN202411214836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-02-11
AI Technical Summary
In modern construction projects, the transportation and lifting of steel cages face problems such as difficult coordinated operation, long preparation time and operation interference, resulting in low construction efficiency and safety hazards.
A transportation and lifting equipment for cast-injected pile steel cages is designed, including a movable steel cage fixing frame and landing mechanism hinged on the carrier. Through the cooperation of these equipment and the pusher, the posture adjustment and lifting of the steel cage are realized.
The lifting of the steel cage is completed through a single lifting equipment, which reduces the on-site adjustment process, improves construction efficiency, and reduces safety risks.
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Figure CN119409091A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of building construction, and in particular to a transportation and hoisting device for a cast-in-place pile reinforcement cage and a method thereof. Background Art
[0002] In modern construction projects, the steel cage is an important part of pile foundation construction, and its transportation and hoisting process is crucial to the overall project quality and safety. When the weight and size of the pile foundation steel cage are large, due to its large structural size and heavy tonnage, there are many technical challenges and problems in the transportation and hoisting process.
[0003] In the current construction process, after the steel cage is processed and transported to the construction site by a carrier, at least two lifting devices are generally used to lift the steel cage and coordinate to adjust the steel cage from a horizontal to a vertical posture so that it can be placed inside the pile foundation. In this process, there are:
[0004] 1. Difficulty in collaborative operation: Multiple lifting equipment requires a high degree of coordination, which places extremely high demands on the professional quality and on-site coordination ability of the commander. Once the command is improper or the equipment does not cooperate well, it is very easy to cause the lifting operation to fail or even a safety accident.
[0005] 2. Long preparation time: Each lifting equipment needs to be carefully inspected and debugged before operation to ensure that it is in the best working condition. The coordinated operation of multiple equipment will undoubtedly greatly extend the preparation time before lifting and affect the construction progress.
[0006] 3. Operation interference: Multiple devices operating at the same time are prone to interfere with each other, limiting the flexibility and efficiency of the lifting operation. Summary of the invention
[0007] The embodiment of the present invention provides a transportation and hoisting device for a cast-in-place pile reinforcement cage and a method thereof, which are used to solve the above-mentioned problem.
[0008] In view of the above problems, the technical solution proposed by the present invention is:
[0009] A transport and hoisting device for a cast-in-place pile reinforcement cage comprises a transport vehicle, a reinforcement cage fixing frame being hingedly connected to a plate surface of the transport vehicle;
[0010] The steel cage fixing frame comprises a structural frame, a plurality of supporting plates are equidistantly arranged on the plate surface of the structural frame, and a pull ring is provided on one side of the structural frame;
[0011] On the plate surface of the structural frame, axial supporting brackets and ejectors are alternately arranged between the two supporting card plates;
[0012] The supporting card plate is used to place the steel cage, the axial supporting bracket is inserted into the interior of the steel cage, and the ejector is in contact with a side of the steel cage close to the structural frame plate surface;
[0013] A lifting and lowering mechanism is also provided on the travel route of the carrier vehicle and is connected to the pull ring. The lifting and lowering mechanism drives the steel cage fixing frame to change from a horizontal state to a vertical state by dragging the pull ring.
[0014] In order to better implement the technical solution of the present invention, the following technical measures are also adopted.
[0015] Furthermore, the axial supporting bracket includes a connecting seat connected to the plate surface of the structural frame, and the connecting seat has two supporting fork walls, and the supporting fork walls are inserted into the interior of the steel cage.
[0016] Furthermore, the supporting fork wall is provided with a groove, and a plurality of rollers are equidistantly arranged in the groove.
[0017] Furthermore, a reinforcing rib is provided between the two rollers.
[0018] Furthermore, the ejector includes a fixed frame, which is arranged on one side of the structural frame, and has a slide rail on which a slide is slidably arranged. A hydraulic rod is arranged between the slide and the fixed frame for driving the slide to slide on the fixed frame. The slide has a claw, and the claw interferes with the steel cage.
[0019] Furthermore, a first electromagnet is provided on the clamping claw.
[0020] Furthermore, the lifting and lowering mechanism includes a gantry arranged on the travel route of the carrier vehicle, a winch is provided on the gantry, a steel cable is provided at the working end of the winch, and the steel cable is detachably connected to the pull ring through a lock.
[0021] Furthermore, a second electromagnet is arranged on the structural frame.
[0022] Furthermore, a posture sensor is provided on the structural frame, the posture sensor is communicatively connected to a controller, the controller is communicatively connected to a display module and a hoisting device, and the controller is communicatively connected to an ejector, a lifting and lowering mechanism, a first electromagnet, and a second electromagnet respectively.
[0023] A method for transporting and hoisting a cast-in-place pile reinforcement cage comprises the following steps:
[0024] S1, transport the steel cage to the site by using a transport vehicle, and after the transport vehicle passes the lifting and lowering mechanism, connect the lifting and lowering mechanism to the steel cage fixing frame on the transport vehicle;
[0025] S2, fix the position of the carrier vehicle and connect the lifting equipment to the steel cage;
[0026] S3, using the lifting and lowering mechanism to pull up the steel cage fixing frame, during which the posture of the steel cage fixing frame is analyzed;
[0027] S4, controlling the operation of the lifting and lowering mechanism according to the posture of the steel cage fixing frame, and controlling the lifting equipment to assist the steel cage in stabilizing;
[0028] S5, after adjusting the posture of the steel cage fixing frame from the horizontal posture to the vertical posture, starting the ejector to push the steel cage out of the steel cage fixing frame;
[0029] S6, the hoisting equipment moves the steel cage to the construction site.
[0030] Compared with the prior art, the beneficial effect of the present invention is that by arranging a movable steel cage fixing frame on the carrier vehicle, it can assist in adjusting the posture of the steel cage in cooperation with the lifting and lowering mechanism, thereby achieving the effect of completing the lifting of the steel cage with only a single lifting equipment, thereby greatly improving the construction efficiency.
[0031] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a method of hoisting a steel cage in the prior art;
[0033] Figure 2 It is a schematic diagram of the structure of the transportation and hoisting equipment for cast-in-place pile reinforcement cage disclosed in an embodiment of the present invention;
[0034] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;
[0035] Figure 4 for Figure 2 The enlarged structural diagram at B in the middle;
[0036] Figure 5 for Figure 2 The enlarged structural diagram at C in the middle;
[0037] Figure 6 for Figure 2 Schematic diagram of the structure after the middle steel cage fixing frame is unfolded;
[0038] Figure 7 for Figure 6 The enlarged structural diagram at A in the middle;
[0039] Figure 8 for Figure 6 The structural diagram of the steel cage being pushed out and then hoisted;
[0040] Fig. 9 A schematic diagram of the structure of an ejector disclosed in an embodiment of the present invention;
[0041] Fig.10 It is a schematic structural diagram of an axial supporting bracket disclosed in an embodiment of the present invention;
[0042] Fig.11 The present invention is a communication block diagram of a transportation and hoisting device for a cast-in-place pile reinforcement cage disclosed in an embodiment of the present invention.
[0043] Figure numerals: 1. Carrier; 2. Steel cage fixing frame; 21. Structural frame; 22. Supporting card plate; 23. Pull ring; 3. Axial supporting bracket; 31. Connecting seat; 32. Supporting fork wall; 321. Groove; 322. Reinforcement rib; 323. Roller; 4. Ejector; 41. Fixing frame; 42. Slide; 43. Hydraulic rod; 44. Claw; 45. First electromagnet; 5. Lifting and lowering mechanism; 51. Gantry; 52. Winch; 53. Steel cable; 54. Lock; 6. Steel cage; 7. Lifting equipment; 8. Posture sensor; 9. Second electromagnet; 10. Controller; 11. Display module. DETAILED DESCRIPTION
[0044] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0045] Figure 1 The figure shows the method of hoisting the steel cage 6 in the prior art. When the weight and size of the pile foundation steel cage 6 are large, the existing steel cage 6 hoisting is generally that after the carrier 1 transports the steel cage 6 to the site, one hoisting device 7 is used as the main hoist and the other hoisting device 7 is used as the auxiliary hoist. The main and auxiliary hoists cooperate with each other to adjust the steel cage 6 placed horizontally on the carrier 1 to a vertical state (such as Figure 8 After the adjustment is completed and it is confirmed that the steel cage 6 is fully supported and stable by the main crane, the crane operator is instructed to remove the slings on the auxiliary hook and move the auxiliary crane equipment to a safe position. At the same time, the main crane is instructed to continue to slowly lift and move the steel cage 6 to the top of the pile hole, and then steadily lower the steel cage 6 to the predetermined position.
[0046] It can be seen that when using multiple lifting equipment 7 to jointly lift the steel cage 6, there are high requirements for the cooperation between the operators, and the operation process requires several adjustments, which takes a long time overall, resulting in reduced construction efficiency.
[0047] like Figures 2 to 10 As shown, in order to improve the efficiency of lifting the steel cage 6 with larger weight and size, the present invention proposes a transportation and lifting equipment 7 for the cast-in-place pile steel cage 6. Generally speaking, the transportation and lifting equipment 7 includes five parts: 1. a carrier 1; 2. a steel cage fixing frame 2; 3. an axial supporting bracket 3; 4. a lifting and lowering mechanism 5.
[0048] The carrier 1 can be in various forms. In the embodiment of the present invention, the carrier 1 is rail-type and can also be transported by car. The carrier 1 adopts the existing technology and is used to transport the steel cage 6 from the processing workshop to the construction site.
[0049] After the transport vehicle 1 reaches the preset position, the transport vehicle 1 needs to be fixed to prevent the steel cage 6 from tipping over due to an unstable vertical center of gravity.
[0050] like Figures 2 to 6 As shown, the steel cage fixing frame 2 is hinged on the plate surface of the carrier 1, and the steel cage fixing frame 2 can rotate around the hinge part to adjust the horizontal posture of the placed steel cage 6 to a vertical posture.
[0051] In order to facilitate fixing the position of the steel cage 6 and adjusting the posture of the steel cage 6, the steel cage fixing frame 2 includes a structural frame 21, and a plurality of supporting plates 22 are equidistantly arranged on the plate surface of the structural frame 21. A pull ring 23 is provided on one side of the structural frame 21. The pull ring 23 is arranged on the side away from the hinge part. The pull ring 23 is used to connect with the lifting and lowering mechanism 5 to achieve the purpose of driving the steel cage fixing frame 2 to rotate around the hinge part.
[0052] The shape of the supporting plate 22 is adapted to the shape of the steel cage 6 and is used to limit the position of the steel cage 6 to prevent the steel cage 6 from rolling sideways.
[0053] In order to protect the steel cage 6 and prevent it from being deformed due to uneven force during the posture adjustment process, an axial support bracket 3 is also provided on the plate surface of the structural frame 21. Its function is to play the role of bearing support when the horizontal posture of the steel cage 6 is adjusted to a vertical posture, so as to prevent it from being deformed due to concentrated force.
[0054] like Fig.10 As shown, the axial supporting bracket 3 includes a connecting seat 31 connected to the plate surface of the structural frame 21 , and the connecting seat 31 has two supporting fork walls 32 , and the supporting fork walls 32 are inserted into the interior of the steel cage 6 .
[0055] The axial support bracket 3 can be configured as a fixed type or a semi-fixed type.
[0056] When set to a fixed type, the plate surface of the structural frame 21 is fixed together with the connecting seat 31. At this time, the position of the axial supporting bracket 3 cannot be adjusted. By adjusting the position of the steel cage 6, all the axial supporting brackets 3 are inserted into the interior of the steel cage 6.
[0057] When it is set to a semi-fixed type, the plate surface of the structural frame 21 is slidably connected to the connecting seat 31. At this time, the connecting seat 31 can slide on the plate surface of the structural frame 21. At the same time, a corresponding clamping structure is also provided so that the connecting seat 31 can be fixed on the plate surface of the structural frame 21. If the clamping structure is set to a bolt-fixed manner, a plurality of positioning holes are provided on the plate surface of the structural frame 21. After adjusting the position of the axial supporting bracket 3, bolts are used to connect the positioning holes to limit the connecting seat 31 of the axial supporting bracket 3 to achieve a semi-fixed structure. In a semi-fixed manner, the position of the axial supporting bracket 3 can be adjusted. By adjusting the position of the axial supporting bracket 3, all the axial supporting brackets 3 can be inserted into the interior of the steel cage 6.
[0058] The difference between the above two settings is that the semi-fixed type is suitable for steel cages 6 of various specifications, and the fixed type is suitable for steel cages 6 of specific specifications. When the specifications of the steel cages 6 used are consistent, the fixed type can save more time. The specific choice can be selected according to needs.
[0059] In one embodiment, in order to facilitate the separation of the steel cage 6 from the steel cage fixing frame 2, a groove 321 is provided on the supporting fork wall 32, and a plurality of rollers 323 are equidistantly provided in the groove 321. The rollers 323 can reduce the friction between the steel cage 6 and the axial supporting bracket 3, so as to facilitate its removal. In order to reduce the friction while maintaining its structural strength, a reinforcing rib 322 is provided between the two rollers 323 to maintain its structural strength.
[0060] like Fig. 9 As shown, at the same time, in order to facilitate the separation of the steel cage 6 from the steel cage fixing frame 2, an ejector 4 is also provided on the plate surface of the structural frame 21.
[0061] The ejector 4 includes a fixed frame 41, which is arranged on one side of the structural frame 21. The fixed frame 41 has a slide rail, and a slide 42 is slidably arranged on the slide rail. A hydraulic rod 43 is arranged between the slide 42 and the fixed frame 41 for driving the slide 42 to slide on the fixed frame 41. The slide 42 has a claw 44, and the claw 44 abuts against the steel cage 6.
[0062] like Figure 6 and 8 As shown, driven by the hydraulic rod 43 , the slide 42 can drive the claw 44 to move along the slide rail, pushing the steel cage 6 out of the axial support bracket 3 , so that the steel cage fixing frame 2 is separated from the steel cage 6 .
[0063] Among them, there are multiple axial supporting brackets 3 and ejectors 4, which are staggered between two supporting plates 22. The multiple axial supporting brackets 3 play a role in keeping the steel cage 6 under uniform axial force to avoid deformation, and the multiple ejectors 4 also play a role in keeping the steel cage 6 under uniform radial force. While avoiding deformation, it is also beneficial to stably push the steel cage 6 out and separate it from the steel cage fixing frame 2.
[0064] like Figure 2 , 6 As shown in , 8 , the lifting and lowering mechanism 5 includes a gantry 51 arranged on the travel route of the carrier 1 , a winch 52 is provided on the gantry 51 , a steel cable 53 is provided at the working end of the winch 52 , and the steel cable 53 is detachably connected to the pull ring 23 via a lock buckle 54 .
[0065] The angle of the steel cage fixing frame 2 on the carrier 1 is driven by the winch 52 to reel in and out the steel cable 53 , thereby adjusting the posture of the steel cage 6 .
[0066] like Fig.11 As shown, in order to maintain the stability of the steel cage 6 during the posture change process, the following scheme is also provided:
[0067] Solution 1: A first electromagnet 45 is provided on the claw 44 .
[0068] Its function is that after the first electromagnet 45 is started, the first electromagnet 45 magnetically attracts the steel cage 6 to adsorb and fix the steel cage 6. Figure 2 The posture in the Figure 6 When the steel cage 6 is in the posture in the middle, the effect of fixing it is achieved to prevent the steel cage 6 from sliding off the steel cage fixing frame 2 due to posture change.
[0069] Solution 2: A second electromagnet 9 is provided on the structural frame 21 .
[0070] Its function is the same as that in scheme 1. After the second electromagnet 9 is started, the second electromagnet 9 magnetically attracts the steel cage 6 to adsorb and fix the steel cage 6. Figure 2 The posture in the Figure 6 When the steel cage 6 is in the posture in the middle, the effect of fixing it is achieved to prevent the steel cage 6 from sliding off the steel cage fixing frame 2 due to posture change.
[0071] Solution 3: A first electromagnet 45 is provided on the claw 44 and a second electromagnet 9 is provided on the structural frame 21 .
[0072] Its function is the same as that in schemes 1 to 2. After the first electromagnet 45 and the second electromagnet 9 are started, the first electromagnet 45 and the second electromagnet 9 magnetically attract the steel cage 6 to adsorb and fix the steel cage 6. Figure 2 The posture in the Figure 6 When the steel cage 6 is in the posture in the middle, the effect of fixing it is achieved to prevent the steel cage 6 from sliding off the steel cage fixing frame 2 due to posture change.
[0073] When the steel cage 6 is separated from the steel cage fixing frame 2, the first electromagnet 45 and the second electromagnet 9 need to be turned off.
[0074] like Figures 1 to 11 As shown, in a method for transporting and hoisting a cast-in-place pile reinforcement cage 6, in order to achieve precise control of the posture of the reinforcement cage 6, a posture sensor 8 is arranged on the structural frame 21, and the posture sensor 8 is communicatively connected to a controller 10, and the controller 10 is communicatively connected to a display module 11 and a hoisting device 7, and the controller 10 is communicatively connected to an ejector 4, a lifting and lowering mechanism 5, a first electromagnet 45, and a second electromagnet 9, respectively.
[0075] The above-mentioned attitude sensor 8 is used to obtain the angle between the steel cage fixing frame 2 and the horizontal plane. When the lifting and lowering mechanism 5 does not pull the steel cage fixing frame 2, the steel cage fixing frame 2 is in a horizontal state (0 degrees). Figure 2 The posture in the Figure 6 When the steel cage fixing frame 2 is in the middle position, the steel cage fixing frame 2 changes from a horizontal state to a vertical state (90 degrees).
[0076] Specifically, the signal input end of the controller 10 is communicatively connected with the signal output end of the posture sensor 8, and the signal output end of the controller 10 is communicatively connected with the signal output ends of the hydraulic rod 43, the first electromagnet 45, the second electromagnet 9, the winch 52, the lifting equipment 7 and the display module 11 respectively, and the signal input end of the controller 10 is also communicatively connected with the signal output end of the lifting equipment 7 to obtain the operating parameters of the lifting equipment 7.
[0077] S1, use the transport vehicle 1 to transport the steel cage 6 to the site, and after the transport vehicle 1 passes the lifting and lowering mechanism 5, connect the lifting and lowering mechanism 5 to the steel cage fixing frame 2 on the transport vehicle 1.
[0078] Specifically, the steel cable 53 connected to the winch 52 is connected to the pull ring 23 via the lock buckle 54 .
[0079] S2, fix the position of the carrier vehicle 1 and connect the lifting device 7 to the steel cage 6.
[0080] S3, using the lifting and lowering mechanism 5 to pull up the steel cage fixing frame 2, during which the posture of the steel cage fixing frame 2 is analyzed.
[0081] The steps include:
[0082] S31, the controller 10 starts the hoist 52, and the hoist 52 reels the steel cable 53 to pull the steel cage fixing frame 2;
[0083] S32, the controller 10 acquires the current real-time angle of the steel cage 6 according to the angle of the steel cage fixing frame 2 collected by the posture sensor 8.
[0084] S4, controlling the operation of the lifting and lowering mechanism 5 according to the posture of the reinforcement cage fixing frame 2, and controlling the hoisting equipment 7 to assist the reinforcement cage 6 in stabilizing.
[0085] In a first embodiment, the following steps are included:
[0086] S41a, the controller 10 monitors the angle of the steel cage 6 according to the data collected by the posture sensor 8;
[0087] S42a, according to the set first angle threshold, when the angle of the steel cage 6 exceeds the first angle threshold, the controller 10 controls the hoisting equipment 7 to adjust the operating state so that it assists in stabilizing the position of the steel cage 6.
[0088] The auxiliary stabilization process includes adjusting the position of the boom of the hoisting device 7 so that the boom moves with the steel cage 6 and the cable connecting the boom and the steel cage 6 is in a taut state.
[0089] In the second embodiment, the following steps are included:
[0090] S41b, the controller 10 monitors the angle of the steel cage 6 according to the data collected by the posture sensor 8;
[0091] S42b, according to the set second angle threshold, when the angle of the steel cage 6 exceeds the second angle threshold, the controller 10 controls the first electromagnet 45 to open to fix the position of the steel cage 6.
[0092] In the third embodiment, the following steps are included:
[0093] S41c, the controller 10 monitors the angle of the steel cage 6 according to the data collected by the posture sensor 8;
[0094] S42c, according to the set third angle threshold, when the angle of the steel cage 6 exceeds the third angle threshold, the controller 10 controls the second electromagnet 9 to open to fix the position of the steel cage 6.
[0095] In the fourth embodiment, the following steps are included:
[0096] S41d, the controller 10 monitors the angle of the steel cage 6 according to the data collected by the posture sensor 8;
[0097] S42d, according to the set fourth angle threshold, when the angle of the steel cage 6 exceeds the fourth angle threshold, the controller 10 controls the first electromagnet 45 and the second electromagnet 9 to turn on to fix the position of the steel cage 6.
[0098] The first to fourth angle thresholds are set according to actual conditions and may be the same or different, and are not limited here.
[0099] At the same time, the above-mentioned first embodiment can also be combined with the second and fourth embodiments, that is, when the angle of the steel cage 6 exceeds the first angle threshold and exceeds the second angle threshold or the third angle threshold or the fourth angle threshold, on the basis of using the first electromagnet 45 and / or the second electromagnet 9 for auxiliary fixation, the linkage lifting equipment 7 is used to further assist stabilization.
[0100] S5, after adjusting the posture of the steel cage fixing frame 2 from the horizontal posture to the vertical posture, start the pusher 4 to push the steel cage 6 out of the steel cage fixing frame 2.
[0101] Based on the data collected by the posture sensor 8, after determining that the angle of the steel cage 6 is in a vertical state, the controller 10 controls the cable connecting the lifting equipment 7 and the steel cage 6 to be in a taut state. At this time, part of the weight of the steel cage 6 is shared by the lifting equipment 7. The controller 10 controls the hydraulic rod 43 to extend and drives the claw 44 to push the steel cage 6 out from the supporting fork wall 32 of the axial supporting bracket 3, thereby realizing the separation of the steel cage 6 from the steel cage fixing frame 2.
[0102] S6, the hoisting equipment 7 moves the steel cage 6 to the construction site.
[0103] After the steel cage 6 is separated from the steel cage fixing frame 2, the controller 10 controls the hoisting device 7 to move the steel cage 6 to the construction site, and controls the winch 52 to unwind, so that the steel cage fixing frame 2 returns to a horizontal state.
[0104] The controller 10 displays the entire operation process through the display module 11.
[0105] The present invention arranges a movable steel cage fixing frame 2 on the carrier 1, which cooperates with the lifting and lowering mechanism 5 to assist in adjusting the posture of the steel cage 6. Compared with the existing technology, it can achieve the effect of completing the lifting of the steel cage 6 with only a single lifting equipment 7, reducing the on-site adjustment process. After the steel cage 6 is transported, the steel cage 6 can be adjusted from a horizontal posture to a vertical posture by directly pulling the steel cage fixing frame 2, which greatly improves the construction efficiency.
[0106] It should be noted that the specific models and specifications of the hydraulic rod 43, the first electromagnet 45, the second electromagnet 9, the winch 52, the attitude sensor 8, the controller 10, and the display module 11 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.
[0107] The power supply and principles of the hydraulic rod 43, the first electromagnet 45, the second electromagnet 9, the winch 52, the posture sensor 8, the controller 10, and the display module 11 are clear to those skilled in the art and will not be described in detail herein.
[0108] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A transport and hoisting device for cast-in-place pile reinforcement cage, comprising a transport vehicle (1), characterized in that: A steel cage fixing frame (2) is hingedly connected to the plate surface of the carrier (1); The steel cage fixing frame (2) comprises a structural frame (21), a plurality of supporting plates (22) are equidistantly arranged on the plate surface of the structural frame (21), and a pull ring (23) is provided on one side of the structural frame (21); On the plate surface of the structural frame (21), axial supporting brackets (3) and ejectors (4) are alternately arranged between the two supporting card plates (22); The supporting card plate (22) is used to place the steel cage (6), the axial supporting bracket (3) is inserted into the interior of the steel cage (6), and the ejector (4) is in contact with the side of the steel cage (6) close to the plate surface of the structural frame (21); A lifting and lowering mechanism (5) is also provided on the travel route of the carrier vehicle (1), which is connected to the pull ring (23). The lifting and lowering mechanism (5) drives the steel cage fixing frame (2) from a horizontal state to a vertical state by dragging the pull ring (23).
2. The transport and hoisting equipment according to claim 1, characterized in that: The axial support bracket (3) comprises a connecting seat (31) connected to the plate surface of the structural frame (21), and the connecting seat (31) has two supporting fork walls (32), and the supporting fork walls (32) are inserted into the interior of the steel cage (6).
3. The transport and hoisting equipment according to claim 2, characterized in that: The supporting fork wall (32) is provided with a groove (321), and a plurality of rollers (323) are equidistantly arranged in the groove (321).
4. The transport and hoisting equipment according to claim 3, characterized in that: A reinforcing rib (322) is provided between the two rollers (323).
5. The transport and hoisting equipment according to claim 1, characterized in that: The ejector (4) comprises a fixed frame (41), the fixed frame (41) being arranged on one side of the structural frame (21), the fixed frame (41) being provided with a slide rail, a slide frame (42) being slidably arranged on the slide rail, a hydraulic rod (43) being arranged between the slide frame (42) and the fixed frame (41) for driving the slide frame (42) to slide on the fixed frame (41), the slide frame (42) being provided with a claw (44), the claw (44) being in contact with the steel cage (6).
6. The transport and hoisting equipment according to claim 5, characterized in that: The clamping claw (44) is provided with a first electromagnet (45).
7. The transport and hoisting equipment according to claim 1, characterized in that: The lifting and lowering mechanism (5) comprises a gantry (51) arranged on the travel route of the carrier (1), a winch (52) is arranged on the gantry (51), a steel cable (53) is arranged at the working end of the winch (52), and the steel cable (53) is detachably connected to the pull ring (23) via a lock buckle (54).
8. The transport and hoisting equipment according to any one of claims 1 to 6, characterized in that: A second electromagnet (9) is arranged on the structural frame (21).
9. The transport and hoisting equipment according to claim 8, characterized in that: The structural frame (21) is provided with a posture sensor (8), the posture sensor (8) is communicatively connected to a controller (10), the controller (10) is communicatively connected to a display module (11) and a hoisting device (7), and the controller (10) is communicatively connected to an ejector (4), a lifting and lowering mechanism (5), a first electromagnet (45), and a second electromagnet (9), respectively.
10. A method for transporting and hoisting a cast-in-place pile reinforcement cage, characterized in that: The following steps are involved: The steel cage (6) is transported to the site by a transport vehicle (1), and after the transport vehicle (1) passes the lifting and lowering mechanism (5), the lifting and lowering mechanism (5) is connected to the steel cage fixing frame (2) on the transport vehicle (1); The position of the carrier vehicle (1) is fixed, and the lifting device (7) is connected to the steel cage (6); The steel cage fixing frame (2) is pulled up by using the lifting and lowering mechanism (5), and during this process, the posture of the steel cage fixing frame (2) is analyzed; Controlling the operation of the lifting and lowering mechanism (5) according to the posture of the steel cage fixing frame (2), and controlling the lifting equipment (7) to assist the steel cage (6) in stabilizing; After adjusting the posture of the steel cage fixing frame (2) from a horizontal posture to a vertical posture, the ejector (4) is started to eject the steel cage (6) from the steel cage fixing frame (2); The hoisting equipment (7) moves the steel cage (6) to the construction site.
Citation Information
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