A hoisting device for concrete horizontal bracing lattice column
By designing a hoisting device for concrete horizontal support lattice columns with multiple hoisting ropes and internal shock absorption devices in the sleeve, the problems of unstable hoisting and inconvenient dismantling of lattice columns were solved, achieving safe and stable hoisting and easy dismantling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG XINSHENG CONSTR GROUP
- Filing Date
- 2022-11-03
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, lattice columns are prone to swaying and damage during hoisting, resulting in unstable hoisting. Furthermore, dismantling steel beams is time-consuming and labor-intensive, affecting construction efficiency.
A hoisting device for horizontally supported concrete lattice columns was designed, including a crane, a lifting structure, a guiding structure, a connecting structure, a supporting structure, a locking structure, and a cable management structure. The device utilizes multiple hoisting ropes and shock-absorbing rods and elastic rollers inside the sleeve to ensure the stability of the column structure during hoisting, and the locking structure enables suspension and easy dismantling.
This enabled the smooth hoisting and safe installation of the lattice columns, reduced the risk of damage, improved construction safety, and simplified the equipment dismantling process.
Smart Images

Figure CN115924702B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of lattice columns, and more particularly to a hoisting device for horizontally supporting concrete lattice columns. Background Technology
[0002] Steel lattice columns, also known as lattice columns, are generally designed with biaxial or uniaxial symmetry in their cross-section using steel sections or plates. They are typically constructed by welding lacing strips and plates layer by layer and have a wide range of applications in construction.
[0003] In existing technologies, during construction, lattice columns are typically lifted vertically by a crane to the top of the pile hole and lowered into the foundation pit. Concrete is then poured into the pile hole to form a reinforced concrete column. However, cranes generally use single-strand lifting ropes for lifting lattice columns. Excessive force on the rope can easily cause it to break, and single-strand ropes have weak anti-interference capabilities, leading to easy swaying of the lattice column during lifting. When lowered into the foundation pit, instability during lifting can cause the lattice column to sway, resulting in impact with the pit's inner wall and damage. Furthermore, the single connection point between the single-strand rope and the lattice column results in uneven force distribution, easily damaging the column and reducing its rigidity. After lowering the lattice column into the pit, it cannot be immediately released. A steel beam is typically placed horizontally above the pit to support the lattice column, keeping it suspended. Concrete is then poured into the pile hole, and the steel beam can only be removed after the concrete has mixed with and dried at the bottom of the lattice column. However, this method makes the steel beam removal difficult, time-consuming, and labor-intensive, hindering timely project progress.
[0004] Therefore, it is necessary to provide a new hoisting device for horizontally supported concrete lattice columns to solve the above-mentioned technical problems. Summary of the Invention
[0005] To solve the above-mentioned technical problems, the present invention provides a hoisting device for concrete horizontal support lattice columns that can stably hoist and easily dismantle lattice columns.
[0006] The hoisting equipment for concrete horizontally supported lattice columns provided by this invention includes: a crane; a lifting structure, wherein the lifting structure is rotatably connected to the crane, and the lifting structure includes an adjusting reel, a lifting reel, a hoisting rope, a baffle plate, threading holes, and a connecting block. Two adjusting reels are symmetrically rotatably connected to the top of the crane, and two lifting reels are symmetrically rotatably connected between the two adjusting reels. The hoisting rope is slidably connected to the adjusting reels and the lifting reels respectively. The baffle plate is fixed to the side wall between another pair of adjusting reels. Four threading holes symmetrically penetrate the surface of the baffle plate, and the hoisting rope, which is slidably connected to the lifting reels, is slidably connected to the inside of the threading holes respectively. The other pair of lifting reels... The bottom end of the spool is fixed to the top surface of the connecting block, and the suspension rope is slidably connected to two pairs of lifting spools respectively; a guide structure is fixed to the bottom of another pair of adjusting spools, the guide structure includes a sleeve, the bottom ends of the other pair of adjusting spools are symmetrically fixed to the top surface of the sleeve, and the connecting block is slidably connected to the inside of the sleeve, and the suspension rope is slidably connected to the two pairs of adjusting spools respectively; a connecting structure is rotatably connected to the bottom surface of the connecting block; a column structure is slidably connected to the inside of the sleeve, the column structure includes angle steel plates and connecting steel plates, the four angle steel plates are arranged in a square corner position relationship, and the angle steel plates are slidably connected to the sleeve. Internally, several connecting steel plates are equidistantly welded to the outer wall of the angle steel plate; a support structure is slidably connected to the bottom end of the sleeve, the support structure includes a slot and a support frame, the slot is slidably connected to the bottom end of the sleeve, the support frame is fixed to the bottom surface of the slot, and the column structure is slidably connected to the inside of the slot and the support frame; a locking structure is rotatably connected to the inside of the support frame, the locking structure includes a lever, a spring shaft, an abutment groove, an anti-collision wheel, a sliding wheel, a locking rod, a claw hook, a limit rod, and an adjusting spring, the spring shaft is installed inside the support frame, and the bottom quarter of the lever is rotatably connected to the inside of the support frame through the spring shaft, the abutment... A groove is provided on the side wall of the lever. The anti-collision wheel is rotatably connected to the top of the lever and rotatably connected to the outer side wall of the angle steel plate and the connecting steel plate. The sliding wheel is rotatably connected to the bottom end of the lever. One-third of the locking rod is rotatably connected to the inside of the support frame and the sliding wheel is rotatably connected to the side wall of the locking rod. The claw hook is fixed to the bottom end of the locking rod and is engaged with the bottom surface of the topmost connecting steel plate. The limiting rod is slidably connected to the inside of the side wall of the support frame and the top end of the limiting rod abuts against the abutting groove. The adjusting spring is sleeved on the outer side wall of the limiting rod and the two ends of the adjusting spring abut against the inside of the support frame and the side wall of the limiting rod, respectively.A cable management structure is installed inside the baffle plate.
[0007] Preferably, the guide structure further includes a fine-tuning groove, a shock-absorbing rod, a shock-absorbing spring, and an elastic roller. Several pairs of fine-tuning grooves are equidistantly arranged on the inner sidewall of the sleeve. The bottom ends of several shock-absorbing rods are rotatably connected to the inside of the fine-tuning groove. The shock-absorbing spring is installed inside the fine-tuning groove, and one end of the shock-absorbing spring abuts against the sidewall of the shock-absorbing rod. The elastic roller is rotatably connected to the top end of the shock-absorbing rod and is rotatably connected to the outer sidewall of the angle steel plate and the connecting steel plate.
[0008] Preferably, the connecting structure includes a locking hook, a sliding groove, an adjusting plate, screws, and an adjusting cylinder. The top ends of the two locking hooks are symmetrically and rotatably connected to the bottom edge of the connecting block. The sliding groove is located inside the locking hook. The adjusting plate is slidably connected to the inside of the sliding groove. One end of the two screws is symmetrically and rotatably connected to the two adjusting plates. The inside of the adjusting cylinder is threadedly connected to the other end of the two screws respectively.
[0009] Preferably, the connecting structure further includes bite teeth, which are disposed on the bottom sidewall of the locking hook and abut against the inner sidewall of the topmost connecting steel plate.
[0010] Preferably, the outer wall of the locking hook abuts against the inner wall of the topmost connecting steel plate, and the outer wall of the locking hook is engaged with the topmost connecting steel plate.
[0011] Preferably, the support structure further includes a base plate and fixing bolts. The base plate is fixed to the bottom surface of the support frame, and the fixing bolts are threadedly connected to the side wall of the slot, the bottom side wall of the sleeve, and the base plate, respectively.
[0012] Preferably, the locking structure further includes anti-slip teeth and anti-disengagement blocks. The anti-slip teeth are disposed on the surface of the claw hook and abut against the bottom surface of the topmost connecting steel plate. The anti-disengagement blocks are fixed to the top of the locking rod and abut against the sliding wheel.
[0013] Preferably, the cable management structure includes an adjustment groove, a buffer spring, a connector, a limiting groove, a limiting slider, and a cable management wheel. The adjustment groove is symmetrically arranged inside the baffle plate and communicates with the cable threading hole. The buffer spring is installed inside the adjustment groove. The connector is slidably connected to the inside of the adjustment groove and abuts against one end of the buffer spring. The two limiting grooves are symmetrically connected to both sides of the adjustment groove. The two limiting sliders are symmetrically fixed to both sides of the connector and slidably connected to the inside of the limiting groove. The two ends of the cable management wheel are symmetrically rotatably connected to the inside of the connector and slidably connected to the hanging rope.
[0014] Compared with related technologies, the hoisting equipment for concrete horizontally supported lattice columns provided by the present invention has the following beneficial effects:
[0015] This invention provides a hoisting device for horizontally supported lattice columns in concrete. The column structure is fitted inside a sleeve, and the entire device is lifted using multiple strands of hoisting ropes. Furthermore, by installing shock-absorbing rods and elastic rollers inside the sleeve, the column structure can be raised and lowered smoothly without swaying or displacement, avoiding risks of damage during lattice column installation and greatly improving construction safety. Moreover, the locking structure ensures the column structure remains stably suspended after installation, facilitating subsequent concrete pouring. This not only offers high reliability but also simplifies dismantling and maintenance. This device offers the advantages of stable hoisting of lattice columns and convenient dismantling. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of the hoisting equipment for horizontally supported lattice columns provided by the present invention;
[0017] Figure 2 for Figure 1 The diagram shows a frontal view of the overall cross-section of the structure.
[0018] Figure 3 for Figure 2 The enlarged structural diagram of part A is shown below;
[0019] Figure 4 for Figure 2 The enlarged structural diagram of part B is shown below;
[0020] Figure 5 for Figure 2 The enlarged structural diagram of section C is shown.
[0021] Figure 6 for Figure 2 The diagram shown is a top view of the lifting structure.
[0022] Figure 7 for Figure 6 The diagram shown is an enlarged structural schematic of part D.
[0023] Figure 8 for Figure 5 The diagram shown is a structural schematic of the lever.
[0024] Figure 9 for Figure 2 The diagram shows a top-view cross-section of the structure.
[0025] Numbered in the diagram: 1. Crane; 2. Lifting structure; 21. Adjusting reel; 22. Lifting reel; 23. Lifting rope; 24. Baffle plate; 25. Cable threading hole; 26. Connecting block; 3. Guide structure; 31. Sleeve; 32. Fine-tuning groove; 33. Shock absorber rod; 34. Shock absorber spring; 35. Elastic roller; 4. Connecting structure; 41. Locking hook; 42. Tooth; 43. Slide groove; 44. Adjusting plate; 45. Screw; 46. Adjusting cylinder; 5. Column structure; 51. Angle steel plate; 52. Connecting steel plate; 6. Support structure, 61. Slot, 62. Support frame, 63. Base plate, 64. Fixing bolt, 7. Locking structure, 71. Lever, 72. Spring shaft, 73. Contact groove, 74. Anti-collision wheel, 75. Sliding wheel, 76. Locking rod, 77. Claw hook, 78. Anti-slip tooth, 79. Anti-detachment block, 79a. Limiting rod, 79b. Adjusting spring, 8. Cable management structure, 81. Adjusting groove, 82. Buffer spring, 83. Connector, 84. Distance groove, 85. Limiting slider, 86. Cable management wheel, 9. Foundation pit. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 ,in, Figure 1 A schematic diagram of a preferred embodiment of the hoisting equipment for horizontally supported lattice columns provided by the present invention; Figure 2 for Figure 1 The diagram shows a frontal view of the overall cross-section of the structure. Figure 3 for Figure 2 The enlarged structural diagram of part A is shown below; Figure 4 for Figure 2 The enlarged structural diagram of part B is shown below; Figure 5 for Figure 2The enlarged structural diagram of section C is shown. Figure 6 for Figure 2 The diagram shown is a top view of the lifting structure. Figure 7 for Figure 6 The diagram shown is an enlarged structural schematic of part D. Figure 8 for Figure 5 The diagram shown is a structural schematic of the lever. Figure 9 for Figure 2The diagram shows a top-view overall cross-sectional view of the structure. The hoisting equipment for the concrete horizontally supported lattice column includes: a crane 1; and a lifting structure 2, which is rotatably connected to the crane 1. The lifting structure 2 includes an adjusting reel 21, a lifting reel 22, a hoisting rope 23, a baffle plate 24, a cable threading hole 25, and a connecting block 26. Two adjusting reels 21 are symmetrically rotatably connected to the top of the crane 1, and two lifting reels 22 are symmetrically rotatably connected between the two adjusting reels 21. The hoisting rope 23 slides between the adjusting reels 21 and the lifting reels 22. A movable connection is provided, wherein the baffle plate 24 is fixed to the side wall between the other pair of adjusting winding wheels 21, four threading holes 25 symmetrically penetrate the surface of the baffle plate 24, and the lifting ropes 23 slidably connected to the lifting winding wheels 22 are respectively slidably connected to the inside of the threading holes 25; the bottom ends of the other pair of lifting winding wheels 22 are fixed to the top surface of the connecting block 26, and the lifting ropes 23 are respectively slidably connected to the two pairs of lifting winding wheels 22; a guide structure 3 is fixed to the bottom of the other pair of adjusting winding wheels 21. The guide structure 3 includes a sleeve 31, with the bottom ends of another pair of adjusting reels 21 symmetrically fixed to the top surface of the sleeve 31, and the connecting block 26 slidably connected to the inside of the sleeve 31, and the suspension rope 23 is slidably connected to the two pairs of adjusting reels 21 respectively; a connecting structure 4, which is rotatably connected to the bottom surface of the connecting block 26; and a column structure 5, which is slidably connected to the inside of the sleeve 31, the column structure 5 including angle steel plates 51 and connecting steel plates 52, the four angle steel plates 51 being connected to the sleeve 31. The four corners of the square are arranged in a specific position, and the angle steel plate 51 is slidably connected to the inside of the sleeve 31. Several connecting steel plates 52 are welded equidistantly to the outer wall of the angle steel plate 51. A support structure 6 is slidably connected to the bottom end of the sleeve 31. The support structure 6 includes a slot 61 and a support frame 62. The slot 61 is slidably connected to the bottom end of the sleeve 31, and the support frame 62 is fixed to the bottom surface of the slot 61. The column structure 5 is slidably connected to the inside of the slot 61 and the support frame 62.A locking structure 7 is rotatably connected to the interior of the support frame 62. The locking structure 7 includes a lever 71, a spring shaft 72, an abutment groove 73, an anti-collision wheel 74, a sliding wheel 75, a locking rod 76, a claw hook 77, a limiting rod 79a, and an adjusting spring 79b. The spring shaft 72 is installed inside the support frame 62. The bottom quarter of the lever 71 is rotatably connected to the interior of the support frame 62 via the spring shaft 72. The abutment groove 73 is located on the side wall of the lever 71. The anti-collision wheel 74 is rotatably connected to the top of the lever 71 and is rotatably connected to the outer side wall of the angle steel plate 51 and the connecting steel plate 52. The sliding wheel 75 is rotatably connected to the lever. At the bottom end of 71, one-third of the locking rod 76 is rotatably connected to the inside of the support frame 62, and the sliding wheel 75 is rolledly connected to the side wall of the locking rod 76. The claw hook 77 is fixed to the bottom end of the locking rod 76, and the claw hook 77 is engaged with the bottom surface of the top connecting steel plate 52. The limiting rod 79a is slidably connected to the inside of the side wall of the support frame 62, and the top end of the limiting rod 79a abuts against the abutment groove 73. The adjusting spring 79b is sleeved on the outer side wall of the limiting rod 79a, and the two ends of the adjusting spring 79b abut against the inside of the support frame 62 and the side wall of the limiting rod 79a, respectively. A cable management structure 8 is installed inside the baffle plate 24.
[0028] In the specific implementation process, such as Figure 2 and Figure 4 As shown, the guide structure 3 also includes a fine-tuning groove 32, a shock-absorbing rod 33, a shock-absorbing spring 34, and an elastic roller 35. Several pairs of fine-tuning grooves 32 are equidistantly arranged on the inner sidewall of the sleeve 31. The bottom ends of several shock-absorbing rods 33 are rotatably connected to the interior of the fine-tuning grooves 32. The shock-absorbing springs 34 are installed inside the fine-tuning grooves 32, with one end of the spring abutting against the sidewall of the shock-absorbing rod 33. The elastic rollers 35 are rotatably connected to the top end of the shock-absorbing rod 33 and rotatably connected to the outer sidewalls of the angle steel plate 51 and the connecting steel plate 52. This structure ensures that the lifting structure 2 can drive the column structure 5 to vertically lift and lower without swaying or displacement. Furthermore, this structure greatly reduces the vibration generated during the movement of the column structure 5, reducing the probability of damage and ensuring a safe and stable hoisting process for the lattice column.
[0029] In the specific implementation process, such as Figure 2 and Figure 3As shown, the connecting structure 4 includes a locking hook 41, a sliding groove 43, an adjusting plate 44, screws 45, and an adjusting cylinder 46. The top ends of the two locking hooks 41 are symmetrically and rotatably connected to the bottom edge of the connecting block 26. The sliding groove 43 is located inside the locking hooks 41. The adjusting plate 44 is slidably connected to the inside of the sliding groove 43. One end of the two screws 45 is symmetrically and rotatably connected to the two adjusting plates 44. The inside of the adjusting cylinder 46 is threadedly connected to the other ends of the two screws 45. The connecting structure 4 is provided to fix the connecting block 26 to the column structure 5, thereby driving the column structure 5 to rise and fall through the lifting structure 2.
[0030] In the specific implementation process, such as Figure 3 As shown, the connecting structure 4 also includes bite teeth 42, which are located on the bottom sidewall of the locking hook 41 and abut against the inner sidewall of the topmost connecting steel plate 52. Rotating the adjusting cylinder 46 increases the distance between the screws 45, thereby engaging the two locking hooks 41 with the topmost connecting steel plate 52 of the angle steel plate 51. Simultaneously, the locking hooks 41 abut against the inner sidewall of the connecting steel plate 52. During this process, the bite teeth 42 increase the pressure of the locking hooks 41 on the connecting steel plate 52, improving the stability of the connection. Furthermore, the bite teeth 42 increase the friction between the locking hooks 41 and the connecting steel plate 52, effectively reducing the slippage of the locking hooks 41.
[0031] In the specific implementation process, such as Figure 3 As shown, the outer wall of the locking hook 41 abuts against the inner wall of the topmost connecting steel plate 52, and the outer wall of the locking hook 41 is engaged with the topmost connecting steel plate 52. This ensures a more stable and secure connection between the locking hook 41 and the topmost connecting steel plate 52 of the angle steel plate, effectively preventing the risk of detachment during the lifting and lowering of the column structure 5.
[0032] In the specific implementation process, such as Figure 1 and Figure 2 As shown, the support structure 6 also includes a base plate 63 and fixing bolts 64. The base plate 63 is fixed to the bottom surface of the support frame 62, and the fixing bolts 64 are threadedly connected to the side wall of the slot 61, the bottom side wall of the sleeve 31, and the base plate 63, respectively. The base plate can increase the contact area between the support frame 62 and the surrounding area of the pit 9, thereby improving stability; the fixing bolts 64 are used for the fixed connection between the slot 61 and the bottom side wall of the sleeve 31, and for the fixed connection between the base plate 63 and the surrounding area of the pit 9.
[0033] In the specific implementation process, such as Figure 2 and Figure 5As shown, the locking structure 7 further includes anti-slip teeth 78 and anti-disengagement blocks 79. The anti-slip teeth 78 are disposed on the surface of the claw hook 77 and abut against the bottom surface of the topmost connecting steel plate 52. The anti-disengagement blocks 79 are fixed to the top of the locking rod 76 and abut against the sliding wheel 75. The anti-slip teeth 78 can effectively increase the friction between the claw hook 77 and the topmost connecting steel plate 52 of the angle steel plate 51, thereby improving the stability of the engagement connection between the two.
[0034] In the specific implementation process, such as Figure 6 and Figure 7 As shown, the cable management structure 8 includes an adjustment groove 81, a buffer spring 82, a connector 83, a limiting groove 84, a limiting slider 85, and a cable management wheel 86. The adjustment groove 81 is symmetrically arranged inside the baffle plate 24 and communicates with the cable threading hole 25. The buffer spring 82 is installed inside the adjustment groove 81. The connector 83 is slidably connected to the inside of the adjustment groove 81 and abuts against one end of the buffer spring 82. The two limiting grooves 84 are symmetrically connected to both sides of the adjustment groove 81. The two limiting sliders 85 are symmetrically fixed to both sides of the connector 83 and symmetrically slidably connected to the inside of the limiting groove 84. The two ends of the cable management wheel 86 are symmetrically rotatably connected to the inside of the connector 83 and slidably connected to the hanging rope 23. The cable management structure 8 is designed to reduce the friction between the suspension rope 23 and the threading hole 25, and to prevent the baffle plate 24 and the suspension rope 23 from being damaged by friction.
[0035] The working principle of the hoisting equipment for concrete horizontally supported lattice columns provided by this invention is as follows:
[0036] Insert the bottom end of the sleeve 31 into the slot 61 of the support structure 6, and then fix the support structure 6 and the sleeve 31 together with the fixing bolt 64. The crane 1 controls the rotation of the adjusting reel 21 on it, the lifting rope 23 retracts, the adjusting reel 21 on the top surface of the sleeve 31 rotates, and at the same time the sleeve 31 and the support structure 6 are raised, placing the welded column structure 5 vertically. The crane 1 moves the sleeve 31 to directly above the column structure 5, pulls out the limiting rod 79a, the limiting rod 79a partially slides out of the support frame 62, and the top of the limiting rod 79a no longer abuts the lever 71. When the adjusting spring 79b is compressed by the limiting rod 79a, the lifting reel 22 is controlled to rotate, and the lifting reel 22 releases the suspension rope 23. The suspension rope 23 slides in the threading hole 25 on the baffle plate 24, driving the cable guide wheel 86 to rotate. At the same time, its horizontal swing force causes the suspension rope 23 to push the cable guide wheel 86 to slide in the adjusting groove 81. The adjusting groove 81 drives the connecting piece 83 to slide in the adjusting groove 81. The connecting piece 83 compresses the buffer spring 82. At the same time, the connecting piece 83 drives the limiting slider 85 to slide within the limiting groove 84, thereby counteracting the horizontal force brought by the horizontal swing of the suspension rope 23. This improves the overall lifting stability and effectively protects the cable hole 25 from damage caused by friction between it and the lifting rope 23. The lifting rope 23 drives the lifting reel 22 on the top of the connecting block 26 to rotate, while the connecting block 26 gradually slides out from inside the sleeve 31. Finally, the connecting block 26 slides out from the bottom of the support structure 6. When the connecting block 26 descends to insert into the angle steel plate 51, the lifting reel 22 on the crane 1 stops rotating, and the connecting block 26 stops descending. Then, the adjusting cylinder 46 is pulled up and down, which drives the two screws 45 to move up and down. The screws 45 drive the adjusting plate 44 to lock the hook 4. The adjusting plate 44 slides within the groove 43 on the side wall, positioning it in a suitable position. Then, the adjusting cylinder 46 is rotated, causing the two screws 45 inside the adjusting cylinder 46 to move away from each other. The screws 45 push the adjusting plate 44, which in turn pushes the locking hook 41. The top of the locking hook 41 rotates at the bottom of the connecting block 26, causing the outer wall of the locking hook 41 to engage with the bottom end of the connecting steel plate 52 at the top of the angle steel plate 51. Simultaneously, the locking hook 41 and the teeth 42 on its side wall abut against the side wall of the connecting steel plate 52. The adjusting cylinder 46 is rotated further until the locking hook 41 is tightly engaged with the connecting steel plate 52.The lifting reel 22 on the crane 1 is activated, and the lifting reel 22 pulls the lifting rope 23. The lifting rope 23 slides in the threading hole 25 on the baffle plate 24, driving the cable guide wheel 86 to rotate. At the same time, its horizontal swing force causes the lifting rope 23 to push the cable guide wheel 86 to slide in the adjusting groove 81. The adjusting groove 81 drives the connecting piece 83 to slide in the adjusting groove 81. The connecting piece 83 compresses the buffer spring 82. At the same time, the connecting piece 83 drives the limiting slider 85 to slide within the limiting groove 84. While the lifting reel 22 on the top surface of the connecting block 26 rotates, the connecting block 26 drives the column structure 5 to rise. The connecting block 26 and the column structure 5 enter the interior of the sleeve 31. When the column structure 5 enters the sleeve 31, the outer walls of the angle steel plate 51 and the connecting steel plate 52 press the anti-collision wheel 74 at the top of the lever 71 and the elastic rollers 35 at the top of the multiple sets of shock-absorbing rods 33 in sequence. The anti-collision wheel 74 and the elastic rollers 35 rotate. During the upward sliding of the column structure 5, the lever 71 swings dynamically around the spring shaft 72. The spring shaft 72 rotates dynamically. At the same time, the bottom end of the shock-absorbing rod 33 rotates dynamically in the fine-tuning groove 32. The shock-absorbing spring 34 extends and retracts dynamically, causing the shock-absorbing rod 33 to swing dynamically. Finally, the connecting block 26 reaches the top of the sleeve 31. The column structure 5 is completely inside the sleeve 31. The limiting rod 79a is released, the adjusting spring 79b is reset, and the limiting rod 79a is pushed back into the support frame 62. The top of the limiting rod 79a abuts against the abutment groove 73 again.The crane 1 is controlled to move the entire device directly above the pit, simultaneously rotating the adjusting reel 21 and the lifting reel 22, releasing the hoisting rope 23. The hoisting rope 23 slides within the threaded hole 25 on the baffle plate 24, causing the cable guide wheel 86 to rotate. Simultaneously, the horizontal swing force of the rope 23 pushes the cable guide wheel 86 to slide within the adjusting groove 81. The adjusting groove 81 causes the connecting piece 83 to slide within the adjusting groove 81. The connecting piece 83 compresses the buffer spring 82, and simultaneously, the connecting piece 83 causes the limiting slider 85 to slide within the limiting groove 8. 4. Within a limited sliding range, the suspension rope 23 drives the adjusting winding wheel 21 at the top of the sleeve 31 and the lifting winding wheel 22 on the top surface of the connecting block 26 to rotate. The sleeve 31 drives the column structure 5 to descend. When the base plate 63 contacts the ground, the rotation of the adjusting winding wheel 21 and the lifting winding wheel 22 stops, and the sleeve 31 stops descending. The base plate 63 is then firmly fixed by the fixing bolt 64. Then, the lifting winding wheel 22 is rotated again to release the suspension rope 23. The suspension rope 23 slides within the threading hole 25 on the baffle plate 24, driving the cable management wheel. As 86 rotates, its horizontal swing force causes the suspension rope 23 to push the cable guide wheel 86 to slide within the adjustment groove 81. The adjustment groove 81 drives the connector 83 to slide within the adjustment groove 81. The connector 83 compresses the buffer spring 82. At the same time, the connector 83 drives the limiting slider 85 to slide within the limiting groove 84. The suspension rope 23 drives the lifting cable reel 22 at the top of the connecting block 26 to rotate. Simultaneously, the connecting block 26 drives the main structure to gradually slide out from inside the sleeve 31. During the downward sliding of the column structure 5, the top of the lever 71... The anti-collision wheel 74 rolls on the outer wall of the angle steel plate 51, and the elastic roller 35 at the top of the shock absorber 33 rolls on the outer wall of the angle steel plate 51. At the same time, the bottom end of the shock absorber 33 rotates dynamically in the fine-tuning groove 32, and the shock absorber spring 34 extends and retracts dynamically, causing the shock absorber 33 to swing dynamically. When the column structure 5 and the connecting block 26 reach the support frame 62 at the bottom end of the sleeve 31, the anti-collision wheel 74 at the top of the lever 71 disengages from the outer wall of the angle steel plate 51, and the spring shaft 72 resets, driving the lever 71 to rotate clockwise as attached. Figure 5The position and direction are the same below. The sliding wheel 75 at the bottom of the lever 71 slides on the side wall of the locking rod 76, and the bottom end of the lever 71 swings to the top end of the locking rod 76, pushing the locking rod 76 to rotate until the sliding wheel 75 abuts against the anti-disengagement block 79. The locking rod 76 rotates counterclockwise, and the claw hook 77 at its bottom rotates out from inside the support frame 62, just engaging with the bottom end of the connecting steel plate 52 at the top of the angle steel plate 51, so that the column structure 5 cannot descend. During the rotation of the lever 71, the limiting rod 79a slides out from the abutment groove 73, and the adjusting spring 79b pushes the limiting rod 79a to slide. The limiting rod 79a extends, and its side wall abuts against the side wall of the lever 71, so that the lever 71 cannot rotate back. The claw hook 77 lifts the column structure 5, so that the column structure 5 is suspended inside the pit. Rotate the adjusting cylinder 46 in the reverse direction, causing the two screws 45 inside the adjusting cylinder 46 to move closer together. The screws 45 pull the adjusting plate 44, which in turn pulls the locking hook 41. The top of the locking hook 41 rotates at the bottom of the connecting block 26, causing the outer wall of the locking hook 41 to loosen from the bottom end of the connecting steel plate 52 at the top of the angle steel plate 51. The locking hook 41 and the teeth 42 on its side wall gradually stop abutting against the side wall of the connecting steel plate 52. Continue rotating the adjusting cylinder 46 until the locking hook 41 disengages from the connecting steel plate 52. Then, remove the fixing bolt 64 connecting the slot 61 to the bottom end of the sleeve 31, and control the crane 1 to synchronously rotate the adjusting reel 21 and the lifting reel 22 to pull up the... The suspension rope 23 slides within the threading hole 25 on the baffle plate 24, causing the thread guide wheel 86 to rotate. Simultaneously, its horizontal swing force pushes the thread guide wheel 86 to slide within the adjustment groove 81. The adjustment groove 81 causes the connector 83 to slide within it, compressing the buffer spring 82. Simultaneously, the connector 83 causes the limiting slider 85 to slide within the limiting groove 84. The suspension rope 23 causes the adjusting winding wheel 21 at the top of the sleeve 31 to rotate and the lifting winding wheel 22 on the top surface of the connecting block 26 to rotate. At the same time, the sleeve 31 and the connecting block 26 rise, the bottom end of the sleeve 31 disengages from the slot 61, and the connecting block 26 separates from the angle steel plate 51.Next, concrete is poured into the pit. After the concrete solidifies, the limiting rod 79a is pulled, and the limiting rod 79a slides outward from the support frame 62. The adjusting spring 79b is compressed, and the side wall of the limiting rod 79a no longer abuts against the side wall of the lever 71. The top of the lever 71 is pushed counterclockwise, and the lever 71 rotates around the spring shaft 72. The spring shaft 72 is compressed, and at the same time, the sliding wheel 75 at the bottom of the lever 71 slides on the side wall of the locking rod 76, causing the locking rod 76 to rotate clockwise. The claw hook 77 disengages from the connecting steel plate 52, the limiting rod 79a is released, the adjusting spring 79b returns to its original position, and the limiting rod 79a is pushed into the support frame 62. The top of the limiting rod 79a abuts against the contact groove 73 again. The fixing bolt 64 on the base plate 63 is removed, loosening the support structure 6. Then, the entire support structure 6 is removed. This device has the advantages of being able to stably hoist lattice columns and being easy to dismantle.
[0037] Compared with related technologies, the hoisting equipment for concrete horizontally supported lattice columns provided by the present invention has the following beneficial effects:
[0038] This invention provides a hoisting device for horizontally supported lattice columns in concrete. The column structure 5 is fitted inside a sleeve 31, and the entire device is lifted using multiple strands of hoisting rope 23. Furthermore, by installing shock-absorbing rods 33 and elastic rollers 35 inside the sleeve, the column structure 5 can be raised and lowered smoothly within the sleeve 31 without swaying or displacement, avoiding risks such as damage during lattice column installation and greatly improving construction safety. Moreover, the locking structure 7 ensures that the column structure 5 remains stably suspended after installation, facilitating subsequent concrete pouring. This not only offers high reliability but also simplifies dismantling and maintenance. This device offers the advantages of stable hoisting of lattice columns and convenient dismantling.
[0039] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A hoisting apparatus for a concrete horizontal bracing lattice column, characterized by, Include: The crane (1); Lifting structure (2), the lifting structure (2) is rotatably connected between the crane (1), the lifting structure (2) includes adjusting winding wheel (21), lifting winding wheel (22), rope (23), baffle (24), threading hole (25) and connecting block (26), two adjusting winding wheel (21) symmetry rotatably connected to the top of the crane (1), two lifting winding wheel (22) symmetry rotatably connected between two adjusting winding wheel (21), the rope (23) is respectively slidably connected with the adjusting winding wheel (21) and the lifting winding wheel (22), the baffle (24) is fixed between the other pair of adjusting winding wheel (21) side wall, four threading hole (25) symmetry penetrates the surface of the baffle (24), and the rope (23) slidably connected with the lifting winding wheel (22) is respectively slidably connected in the threading hole (25), the bottom of the other pair of lifting winding wheel (22) is fixed to the top surface of the connecting block (26), and the rope (23) is respectively slidably connected with two pairs of lifting winding wheel (22); Guide structure (3), the guide structure (3) is fixed to the bottom of the other pair of adjusting winding wheel (21), the guide structure (3) includes sleeve (31), the bottom of the other pair of adjusting winding wheel (21) is symmetrically fixed to the top surface of the sleeve (31), and the connecting block (26) is slidably connected in the sleeve (31), and the rope (23) is respectively slidably connected with two pairs of adjusting winding wheel (21); Connecting structure (4), the connecting structure (4) is rotatably connected to the bottom surface of the connecting block (26); Column structure (5), the column structure (5) is slidably connected in the sleeve (31), the column structure (5) includes angle steel plate (51) and connecting steel plate (52), four angle steel plate (51) is arranged in the position relationship of square four corners, and the angle steel plate (51) is slidably connected in the sleeve (31), a plurality of connecting steel plate (52) is equidistantly welded to the outer side wall of the angle steel plate (51); Supporting structure (6), the supporting structure (6) is slidably connected with the bottom end of the sleeve (31), the supporting structure (6) includes slot (61) and support frame (62), the slot (61) is slidably connected with the bottom end of the sleeve (31), the support frame (62) is fixed to the bottom surface of the slot (61), and the column structure (5) is slidably connected in the slot (61) and the support frame (62); A locking structure (7) is rotatably connected to the interior of the support frame (62). The locking structure (7) includes a lever (71), a spring shaft (72), an abutment groove (73), an anti-collision wheel (74), a sliding wheel (75), a locking rod (76), a claw hook (77), a limit rod (79a), and an adjusting spring (79b). The spring shaft (72) is installed inside the support frame (62). The bottom quarter of the lever (71) is rotatably connected to the interior of the support frame (62) through the spring shaft (72). The abutment groove (73) is provided on the side wall of the lever (71). The anti-collision wheel (74) is rotatably connected to the top of the lever (71) and is rotatably connected to the outer side of the angle steel plate (51) and the connecting steel plate (52). The sliding wheel (75) is rotatably connected to the bottom end of the lever (71), one-third of the locking rod (76) is rotatably connected to the inside of the support frame (62), and the sliding wheel (75) is rotatably connected to the side wall of the locking rod (76). The claw hook (77) is fixed to the bottom end of the locking rod (76), and the claw hook (77) is engaged with the bottom surface of the connecting steel plate (52) at the top. The limiting rod (79a) is slidably connected to the inside of the side wall of the support frame (62), and the top end of the limiting rod (79a) abuts against the abutment groove (73). The adjusting spring (79b) is sleeved on the outer side wall of the limiting rod (79a), and the two ends of the adjusting spring (79b) abut against the inside of the support frame (62) and the side wall of the limiting rod (79a) respectively. Cable management structure (8) is installed inside the baffle plate (24).
2. The concrete horizontal bracing lattice column hoisting apparatus according to claim 1, characterized by, The guide structure (3) further includes a fine-tuning groove (32), a shock-absorbing rod (33), a shock-absorbing spring (34), and an elastic roller (35). Several pairs of fine-tuning grooves (32) are equidistantly arranged on the inner sidewall of the sleeve (31). The bottom ends of several shock-absorbing rods (33) are rotatably connected to the inside of the fine-tuning groove (32). The shock-absorbing spring (34) is installed inside the fine-tuning groove (32), and one end of the shock-absorbing spring (34) abuts against the sidewall of the shock-absorbing rod (33). The elastic roller (35) is rotatably connected to the top end of the shock-absorbing rod (33), and the elastic roller (35) is rotatably connected to the outer sidewall of the angle steel plate (51) and the connecting steel plate (52).
3. The concrete horizontal bracing lattice column hoisting apparatus according to claim 1, characterized by, The connecting structure (4) includes a locking hook (41), a sliding groove (43), an adjusting plate (44), a screw (45), and an adjusting cylinder (46). The top ends of the two locking hooks (41) are symmetrically and rotatably connected to the bottom edge of the connecting block (26). The sliding groove (43) is located inside the locking hook (41). The adjusting plate (44) is slidably connected to the inside of the sliding groove (43). One end of the two screws (45) is symmetrically and rotatably connected to the two adjusting plates (44). The inside of the adjusting cylinder (46) is threadedly connected to the other end of the two screws (45).
4. The concrete horizontal bracing lattice column hoisting apparatus according to claim 3, characterized by, The connecting structure (4) also includes a bite tooth (42), which is located on the bottom side wall of the locking hook (41) and abuts against the inner side wall of the topmost connecting steel plate (52).
5. The hoisting apparatus for concrete horizontal bracing lattice columns according to claim 4, characterized by The outer side wall of the locking hook (41) abuts against the inner side wall of the topmost connecting steel plate (52), and the outer side wall of the locking hook (41) is engaged with the topmost connecting steel plate (52).
6. The concrete horizontal bracing lattice column hoisting apparatus according to claim 2, characterized by, The support structure (6) also includes a base plate (63) and fixing bolts (64). The base plate (63) is fixed to the bottom surface of the support frame (62), and the fixing bolts (64) are threaded to the side wall of the slot (61), the bottom side wall of the sleeve (31), and the base plate (63).
7. The hoisting apparatus for concrete horizontal bracing lattice columns according to claim 1, characterized by The locking structure (7) further includes anti-slip teeth (78) and anti-disengagement blocks (79). The anti-slip teeth (78) are provided on the surface of the claw hook (77) and the anti-slip teeth (78) abut against the bottom surface of the topmost connecting steel plate (52). The anti-disengagement blocks (79) are fixed to the top of the locking rod (76) and the anti-disengagement blocks (79) abut against the sliding wheel (75).
8. The concrete horizontal bracing lattice column hoisting apparatus according to claim 1, characterized by, The cable management structure (8) includes an adjustment groove (81), a buffer spring (82), a connector (83), a limiting groove (84), a limiting slider (85), and a cable management wheel (86). The adjustment groove (81) is symmetrically arranged inside the baffle plate (24), and the adjustment groove (81) communicates with the cable threading hole (25). The buffer spring (82) is installed inside the adjustment groove (81). The connector (83) is slidably connected to the inside of the adjustment groove (81), and the connector... The component (83) abuts against one end of the buffer spring (82), the two limiting grooves (84) are symmetrically connected to both sides of the adjusting groove (81), the two limiting sliders (85) are symmetrically fixed to both sides of the connector (83), and the limiting sliders (85) are symmetrically slidably connected to the inside of the limiting groove (84), the two ends of the cable wheel (86) are symmetrically rotated and connected to the inside of the connector (83), and the cable wheel (86) is slidably connected to the hanging rope (23).