Safety protection device for climbing tower crane

Abstract

The invention discloses a safety protection device for a climbing tower crane, and belongs to the technical field of high-altitude protection. The climbing tower crane safety protection device comprises a shell, the outer side of the shell is rotationally connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with an arc-shaped plate, an inner cavity of the shell is fixedly connected with a partition plate, a climbing assembly is arranged above the partition plate, and the climbing assembly penetrates through the shell and extends outwards. According to the safety protection device for climbing the tower crane, by arranging the climbing assembly, the device can automatically control a first threaded rod to rotate when a worker moves up and down on a safety rope, so that a movable block moves close to an arc-shaped plate, and the safety rope is pre-fixed; the safety rope can be fixed when the device moves for a certain distance on the safety rope, a worker is forced to stop climbing, and therefore accidents caused by hand and foot fatigue due to continuous work of the worker are avoided.

Description

Technical Field

[0001] The invention relates to the technical field of high-altitude protection, and more specifically to a safety protection device for a climbing tower crane. Background Art

[0002] At present, tower cranes are basically all used for transportation operations on construction sites. The operating height of tower cranes is relatively high, and there are serious safety hazards for tower crane maintenance personnel and operators to climb up and down. In order to solve this problem, the prior art generally sets safety ropes at the upper and lower tops of the tower crane, and requires maintenance personnel to configure relevant safety protection devices on the safety ropes to prevent the occurrence of safety hazards. However, in actual use, workers usually climb up or down continuously in order to save time, which leads to a rapid decline in their physical strength and fatigue of their hands and feet, resulting in unstable hands or empty feet, which in turn causes the workers to fall, greatly reducing the safety performance of the device. Based on this, the present invention designs a climbing tower crane safety protection device to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a climbing tower crane safety protection device to solve the problems raised in the above background technology.

[0004] A climbing tower crane safety protection device comprises a shell, the outer side of the shell is rotatably connected to a rotating shaft, the outer side of the rotating shaft is fixedly connected to an arc plate, the inner cavity of the shell is fixedly connected to a partition, a climbing component is arranged above the partition, the climbing component passes through the shell and extends outward, a protection component is arranged below the partition, the protection component passes through the shell and is connected to the climbing component, and an alarm component is arranged on the outer side of the shell, the alarm component passes through the shell and is connected to the protection component.

[0005] Preferably, the climbing assembly includes a vertical plate fixedly connected to the above the partition, the outer side of the vertical plate is rotatably connected to a threaded rod 1, the outer side of the threaded rod 1 is threadedly connected to a threaded sleeve, the outer side of the threaded sleeve is fixedly connected to a movable block, the movable block is fixedly connected to a guide cylinder on the side close to the threaded sleeve, the inner cavity of the guide cylinder is slidably connected to a guide rod, the threaded rod 1 passes through the vertical plate and is fixedly connected to a connecting shaft, the outer side of the connecting shaft is fixedly connected to a spring, the end of the spring away from the connecting shaft is fixedly connected to a fixed disk, the fixed disk is fixedly connected to the vertical plate, the connecting shaft is rotatably connected to the shell, and the outer side of the connecting shaft is fixedly connected to a driven cone wheel 1, and a driving assembly is provided on the outer side of the driven cone wheel 1.

[0006] The transmission gear of the present invention is a gear which is fastened to the drive gear of the driving member, and the gear is connected with the drive gear of the driving member to the gear of the driving member by the gear rotating shaft.

[0007] The outer side of the gear train is fixedly connected to the gear train of the gear train, and the outer side of the gear train is fixedly connected to the gear train of the gear train, and the gear train is connected with the gear train of the gear train through the gear train to form a gear rotation.

[0008] Preferably, the linkage assembly includes a mounting frame fixedly connected to the outside of the shell, the outside of the mounting frame is rotatably connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a driven wheel 2, the outside of the driven wheel 2 is sleeved with a belt 2, and the driven wheel 2 is connected to a driving wheel 2 through the belt 2, the outside of the driving wheel 2 is fixedly connected to a linkage shaft, the linkage shaft is fixedly connected to the driven wheel 1, the end of the rotating shaft away from the mounting frame is fixedly connected to a turntable, the inner cavity of the turntable is provided with a mounting groove, the inner cavity of the mounting groove is fixedly connected to an elastic rod, the movable end of the elastic rod is fixedly connected to a movable tooth, and the turntable is connected to the embedded gear through the movable tooth.

[0009] Preferably, the alarm component includes a fixing frame fixedly connected to the outside of the shell, a tuning fork is fixedly connected to the outside of the fixing frame, a mounting box is arranged below the tuning fork, the mounting box is fixedly connected to the shell, and a rotating disk is rotatably connected to the inner wall of the mounting box, a movable shaft is fixedly connected to the outside of the rotating disk, the movable shaft passes through the mounting box and is fixedly connected to a knocking piece, a gear ring is fixedly connected to the side of the rotating disk away from the movable shaft, a full gear is meshed in the inner cavity of the gear ring, a transmission assembly is arranged on the outside of the full gear, and a shaft member 1 is fixedly connected to the side of the full gear close to the shell, and the shaft member 1 is rotatably connected to the shell.

[0010] Preferably, the transmission assembly includes a residual gear meshing with the full gear, the outer side of the residual gear is fixedly connected with a shaft member 2, the shaft member 2 is rotatably connected to the shell, and the outer side of the shaft member 2 is fixedly connected with a driven wheel 3, the outer side of the driven wheel 3 is sleeved with a belt 3, and the driven wheel 3 is connected to the driving wheel 3 through the belt 3, the outer side of the driving wheel 3 is fixedly connected with a transmission rod, the transmission rod passes through the shell and is fixedly connected with a bevel gear, the bevel gear is meshed with the driven bevel wheel 2, the outer side of the transmission rod is rotatably connected with a connecting seat, and the connecting seat is respectively fixedly connected to the fixing plate and the shell.

[0011] Preferably, an anti-slip pad is fixedly connected to the inner wall of the arc-shaped plate.

[0012] Compared with the prior art, the advantages of the present invention are: 1) In the present invention, by setting a climbing component, the device can automatically control the rotation of the threaded rod 1 when the worker moves up and down on the safety rope, so that the movable block moves close to the arc plate to pre-fix the safety rope. At the same time, since the length of the threaded rod 1 is constant, the device can fix the safety rope when it moves a certain distance on the safety rope, forcing the worker to stop climbing, thereby avoiding the worker from working continuously and causing accidents due to fatigue of hands and feet.

[0013] 2) In the present invention, by setting a protective component, when a worker accidentally steps on air and falls during work, not only can the safety rope be initially fixed by the movable block, but also when the device moves downward instantaneously, the movable teeth can be automatically controlled to move outward, so that the embedded gear can drive the threaded rod 2 to rotate, so that the moving block can fix the safety rope again, thereby effectively improving the safety performance of the device.

[0014] 3) In the present invention, by setting an alarm component, the moving block can automatically control the rotation of the residual gear when moving, so that the knocking piece continuously knocks the tuning fork, so that when the staff accidentally step on the air and fall, they can call for help from the surrounding staff, thereby facilitating the staff to rescue the fallen person and avoiding secondary injuries caused by panic of the fallen person, thereby improving the practical performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A magnified view of the structure at center; Figure 3 It is a schematic diagram of another viewing angle of the overall structure of the present invention; Figure 4 For the present invention Figure 3 A magnified view of the structure at B in the middle; Figure 5 It is a cross-sectional view of the shell structure of the present invention; Figure 6 For the present invention Figure 5 A magnified view of the structure at C in the middle; Figure 7 It is a schematic diagram of the structure of the protection component of the present invention; Figure 8 It is a schematic diagram of the embedded ratchet structure of the present invention; Fig. 9 It is a cross-sectional view of the turntable structure of the present invention; Fig.10 It is a cross-sectional view of the installation box structure of the present invention.

[0016] Explanation of the reference numerals in the figure: 1, housing; 2, rotating shaft; 3, curved plate; 4, anti-skid pad; 5, partition; 6, climbing assembly; 61, vertical plate; 62, threaded rod 1; 63, threaded sleeve; 64, movable block; 65, guide cylinder; 66, guide rod; 67, connecting shaft; 68, spring; 69, fixed plate; 610, support frame; 611, connecting rod; 612, driving wheel; 613, driving wheel 1; 6 14. Belt 1; 615. Driven wheel 1; 616. Drive shaft; 617. Embedded ratchet; 618. Connecting plate; 619. Braking pawl; 620. Shrapnel; 621. Horizontal axis; 622. Support seat; 623. Active cone wheel 1; 624. Driven cone wheel 1; 7. Protective assembly; 71. Fixed plate; 72. Threaded rod 2; 73. Connecting sleeve; 74. Moving block; 75. Mounting shaft; 76. Driven bevel wheel 2; 77, driving bevel wheel 2; 78, driving rod; 79, connecting frame; 710, rotating wheel; 711, transmission belt; 712, mounting frame; 713, rotating shaft; 714, driven wheel 2; 715, belt 2; 716, driving wheel 2; 717, linkage shaft; 718, turntable; 719, mounting groove; 720, elastic rod; 721, movable tooth; 722, embedded gear; 723, Fixed shaft; 8, alarm component; 81, fixed frame; 82, tuning fork; 83, installation box; 84, rotating disk; 85, movable shaft; 86, knocking piece; 87, gear ring; 88, full gear; 89, shaft part one; 810, broken gear; 811, shaft part two; 812, driven wheel three; 813, belt three; 814, driving wheel three; 815, transmission rod; 816, connecting seat; 817, bevel gear. DETAILED DESCRIPTION

[0017] Example: See Figure 1-10 A climbing tower crane safety protection device comprises a shell 1, the outer side of the shell 1 is rotatably connected with a rotating shaft 2, the outer side of the rotating shaft 2 is fixedly connected with an arc plate 3, the inner cavity of the shell 1 is fixedly connected with a partition 5, a climbing component 6 is arranged above the partition 5, the climbing component 6 passes through the shell 1 and extends outward, a protection component 7 is arranged below the partition 5, the protection component 7 passes through the shell 1 and is connected to the climbing component 6, an alarm component 8 is arranged on the outer side of the shell 1, the alarm component 8 passes through the shell 1 and is connected to the protection component 7, wherein, in order to increase the friction between the safety rope and the device, an anti-slip pad 4 is fixedly connected to the inner wall of the arc plate 3.

[0018] The climbing assembly 6 includes a vertical plate 61 fixedly connected to the top of the partition 5, the outer side of the vertical plate 61 is rotatably connected to a threaded rod 62, the outer side of the threaded rod 62 is threadedly connected to a threaded sleeve 63, the outer side of the threaded sleeve 63 is fixedly connected to a movable block 64, the movable block 64 is fixedly connected to a guide cylinder 65 on the side close to the threaded sleeve 63, the inner cavity of the guide cylinder 65 is slidably connected to a guide rod 66, the threaded rod 62 penetrates the vertical plate 61 and is fixedly connected to a connecting shaft 67, the connecting shaft 6 The outer side of the connecting shaft 67 is fixedly connected to a spring 68, and one end of the spring 68 away from the connecting shaft 67 is fixedly connected to a fixed plate 69, and the fixed plate 69 is fixedly connected to the vertical plate 61. The connecting shaft 67 is rotatably connected to the housing 1, and the outer side of the connecting shaft 67 is fixedly connected to a driven cone wheel 1 624, and the outer side of the driven cone wheel 1 624 is provided with a driving assembly, and the driving assembly includes two support frames 610 fixedly connected to the housing 1, and the outer side of the support frame 610 is rotatably connected to a connecting rod 611, and the connecting rod 6 One end of the connecting rod 611 is fixedly connected to a driving wheel 612, and the other end of the connecting rod 611 is fixedly connected to a driving wheel 613, the outer side of the driving wheel 613 is sleeved with a belt 614, and the driving wheel 613 is connected to a driven wheel 615 through the belt 614, and the outer side of the driven wheel 615 is fixedly connected to a driving shaft 616, and the driving shaft 616 passes through the housing 1 and is fixedly connected to an embedded ratchet 617, and the inner cavity of the embedded ratchet 617 is provided with a connecting disk 618, and the outer side of the connecting disk 618 A braking pawl 619 is rotatably connected, and a spring piece 620 is fixedly connected to the outer side of the braking pawl 619. The spring piece 620 is fixedly connected to the connecting disk 618. A transverse axis 621 is fixedly connected to the outer side of the connecting disk 618. An active bevel gear 1 623 is fixedly connected to the end of the transverse axis 621 away from the connecting disk 618. Both of the two active bevel gears 1 623 are meshed with a driven bevel gear 1 624. A support seat 622 is rotatably connected to the outer side of the transverse axis 621, and the support seat 622 is fixedly connected to the shell 1.

[0019] By setting up the climbing component 6, the device can automatically control the rotation of the threaded rod 62 when the worker moves up and down on the safety rope, so that the movable block 64 moves close to the arc plate 3 to pre-fix the safety rope. At the same time, since the length of the threaded rod 62 is constant, the device can fix the safety rope when it moves a certain distance on the safety rope, forcing the worker to stop climbing, thereby avoiding the worker from continuing to work and causing accidents due to fatigue of hands and feet.

[0020] The protection assembly 7 includes a fixed plate 71 fixedly connected to the bottom of the partition 5, a threaded rod 72 is rotatably connected to the outer side of the fixed plate 71, a connecting sleeve 73 is threadedly connected to the outer side of the threaded rod 72, a moving block 74 is fixedly connected to the outer side of the connecting sleeve 73, the threaded rod 72 passes through the fixed plate 71 and is fixedly connected to a mounting shaft 75, a driven cone wheel 76 is fixedly connected to the outer side of the mounting shaft 75, and the outer side of the driven cone wheel 76 meshes with the active cone wheel 74. 7, the outer side of the active cone wheel 77 is fixedly connected to a driving rod 78, the outer side of the driving rod 78 is rotatably connected to a connecting frame 79, the connecting frame 79 is respectively fixedly connected to the housing 1 and the fixing plate 71, the driving rod 78 passes through the housing 1 and is fixedly connected to a rotating wheel 710, the outer side of the rotating wheel 710 is sleeved with a transmission belt 711, and the rotating wheel 710 is connected to an embedded gear 722 through the transmission belt 711, and a linkage component is provided on one side of the embedded gear 722, and the embedded The other side of the gear 722 is fixedly connected to a fixed shaft 723, and the fixed shaft 723 is rotatably connected to the housing 1. The linkage assembly includes a mounting frame 712 fixedly connected to the outside of the housing 1, and the outside of the mounting frame 712 is rotatably connected to a rotating shaft 713, and the outside of the rotating shaft 713 is fixedly connected to a driven wheel 2 714, and the outside of the driven wheel 2 714 is sleeved with a belt 2 715, and the driven wheel 2 714 is connected to a driving wheel 2 716 through the belt 2 715. A linkage shaft 717 is fixedly connected to the outer side of wheel two 716, and the linkage shaft 717 is fixedly connected to the driven wheel one 615. The end of the rotating shaft 713 away from the mounting frame 712 is fixedly connected to a turntable 718. The inner cavity of the turntable 718 is provided with a mounting groove 719, and the inner cavity of the mounting groove 719 is fixedly connected to an elastic rod 720. The movable end of the elastic rod 720 is fixedly connected to a movable tooth 721. The turntable 718 is connected to the embedded gear 722 through the movable tooth 721.

[0021] By providing the protection component 7, when a worker accidentally steps on air and falls during work, not only can the safety rope be initially fixed by the movable block 64, but also when the device moves downward instantaneously, the movable tooth 721 can be automatically controlled to move outward, so that the embedded gear 722 can drive the threaded rod 72 to rotate, so that the movable block 74 can fix the safety rope again, thereby effectively improving the safety performance of the device.

[0022] The alarm component 8 includes a fixing frame 81 fixedly connected to the outside of the shell 1, a tuning fork 82 is fixedly connected to the outside of the fixing frame 81, a mounting box 83 is arranged below the tuning fork 82, the mounting box 83 is fixedly connected to the shell 1, and a rotating disk 84 is rotatably connected to the inner wall of the mounting box 83, a movable shaft 85 is fixedly connected to the outside of the rotating disk 84, the movable shaft 85 passes through the mounting box 83 and is fixedly connected to a knocking piece 86, a gear ring 87 is fixedly connected to the side of the rotating disk 84 away from the movable shaft 85, a full gear 88 is meshed in the inner cavity of the gear ring 87, a transmission assembly is arranged on the outside of the full gear 88, and a shaft 89 is fixedly connected to the side of the full gear 88 close to the shell 1, the shaft 89 is rotatably connected to the shell 1, the The transmission assembly includes a residual gear 810 meshing with the full gear 88, the outer side of the residual gear 810 is fixedly connected with a shaft member 2 811, the shaft member 2 811 is rotatably connected to the housing 1, and the outer side of the shaft member 2 811 is fixedly connected with a driven wheel 3 812, the outer side of the driven wheel 3 812 is sleeved with a belt 3 813, and the driven wheel 3 812 is connected to a driving wheel 3 814 through the belt 3 813, the outer side of the driving wheel 3 814 is fixedly connected with a transmission rod 815, the transmission rod 815 passes through the housing 1 and is fixedly connected with a bevel gear 817, the bevel gear 817 is meshed with the driven bevel wheel 2 76, the outer side of the transmission rod 815 is rotatably connected with a connecting seat 816, and the connecting seat 816 is respectively fixedly connected to the fixing plate 71 and the housing 1.

[0023] By setting the alarm component 8, the moving block 74 can automatically control the rotation of the broken gear 810 when moving, so that the knocking member 86 continuously knocks the tuning fork 82, so that when the staff accidentally step on the air and fall, they can call for help from the surrounding staff, thereby facilitating the staff to rescue the fallen person and avoiding the secondary injury caused by the fallen person due to panic, thereby improving the practical performance of the device.

[0024] Working principle of the present invention: Connect the safety hook on the worker to the device, then open the curved plate 3 and place the safety rope inside the curved plate 3, and then fix the curved plate 3 with a buckle; When the staff climbs up and down, the safety rope will drive the driving wheel 612 to rotate, so that the driving wheel 612 drives the connecting rod 611 fixedly connected to it to rotate, and the connecting rod 611 will drive the driving wheel 613 fixedly connected to it to rotate when it rotates, so that the driving wheel 613 drives the driven wheel 615 to rotate through the belt 614, and the driven wheel 615 will drive the driving shaft 616 fixedly connected to it to rotate when it rotates, so that the driving shaft 616 drives the embedded ratchet 617 fixedly connected to it to rotate, and at this time, the embedded ratchet 617 will drive the horizontal shaft 621 fixedly connected to it to rotate through the braking pawl 619, and the horizontal shaft 621 will drive the horizontal shaft 621 fixedly connected to it to rotate when it rotates. The active cone wheel 623 fixedly connected to it rotates, so that the active cone wheel 623 drives the driven cone wheel 624 meshing with it to rotate, and the driven cone wheel 624 drives the connecting shaft 67 fixedly connected to it to rotate when it rotates, so that the connecting shaft 67 drives the clockwork 68 fixedly connected to it to store power, and at the same time drives the threaded rod 62 fixedly connected to it to rotate, and the threaded rod 62 rotates, which drives the threaded sleeve 63 threadedly connected to it to move, so that the threaded sleeve 63 drives the movable block 64 fixedly connected to it to move synchronously, and the movable block 64 gradually approaches the safety rope when it moves, and pre-fixes the safety rope, so as to remind the staff to take a rest; When the staff member accidentally steps on empty space, the driving wheel 612 will rotate rapidly, so that the driven wheel 1 615 drives the linkage shaft 717 fixedly connected to it to rotate, and the linkage shaft 717 will drive the driving wheel 2 716 fixedly connected to it to rotate when rotating, so that the driving wheel 2 716 drives the driven wheel 2 714 to rotate through the belt 2 715, and the driven wheel 2 714 will drive the rotating shaft 713 fixedly connected to it to rotate when rotating, so that the rotating shaft 713 drives the turntable 718 fixedly connected to it to rotate, and when the turntable 718 rotates, it will drive the movable teeth 721 to move outward under the action of centrifugal force. At this time, the turntable 718 will drive the embedded gear 722 to rotate through the movable teeth 721, and the embedded gear 722 will rotate when rotating. When the driving rod 78 is in motion, the transmission belt 711 drives the rotating wheel 710 to rotate, so that the rotating wheel 710 drives the driving rod 78 fixedly connected thereto to rotate, and when the driving rod 78 rotates, it drives the active cone wheel 77 fixedly connected thereto to rotate, so that the active cone wheel 77 drives the driven cone wheel 76 meshing therewith to rotate, and when the driven cone wheel 76 rotates, it drives the installation shaft 75 fixedly connected thereto to rotate, so that the installation shaft 75 drives the threaded rod 72 fixedly connected thereto to rotate, and when the threaded rod 72 rotates, it drives the connecting sleeve 73 threadedly connected thereto to move, and when the connecting sleeve 73 moves, it drives the moving block 74 fixedly connected thereto to move synchronously, so that the moving block 74 fixes the safety rope again; When the driven bevel wheel 2 76 rotates, it will drive the bevel gear 817 fixedly connected to it to rotate, so that the bevel gear 817 drives the transmission rod 815 fixedly connected to it to rotate. When the transmission rod 815 rotates, it will drive the driving wheel 3 814 fixedly connected to it to rotate, so that the driving wheel 3 814 drives the driven wheel 3 812 to rotate through the belt 3 813. When the driven wheel 3 812 rotates, it will drive the shaft 2 811 fixedly connected to it to rotate, so that the shaft 2 811 drives the residual gear 810 fixedly connected to it to rotate. At this time, the residual gear 810 will mesh with the gear ring 87, so that the gear ring 87 The rotating disk 84 fixedly connected thereto is driven to rotate forward. When the residual gear 810 is disengaged from the gear ring 87, the residual gear 810 will mesh with the full gear 88, so that the full gear 88 drives the gear ring 87 meshing therewith to reverse. When the gear ring 87 reverses, it drives the rotating disk 84 fixedly connected thereto to reverse, so that the rotating disk 84 rotates back and forth continuously. When the rotating disk 84 rotates, it drives the movable shaft 85 fixedly connected thereto to rotate, so that the movable shaft 85 drives the knocking piece 86 fixedly connected thereto to rotate synchronously. When the knocking piece 86 rotates, it knocks the tuning fork 82, thereby alerting the surrounding staff that a fall has occurred.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A climbing tower crane safety protection device, comprising a housing (1), characterized in that: The outer side of the shell (1) is rotatably connected to a rotating shaft (2), the outer side of the rotating shaft (2) is fixedly connected to an arc-shaped plate (3), the inner cavity of the shell (1) is fixedly connected to a partition (5), a climbing component (6) is arranged above the partition (5), the climbing component (6) passes through the shell (1) and extends outward, a protection component (7) is arranged below the partition (5), the protection component (7) passes through the shell (1) and is connected to the climbing component (6), and an alarm component (8) is arranged on the outer side of the shell (1), the alarm component (8) passes through the shell (1) and is connected to the protection component (7).

2. A climbing tower crane safety protection device according to claim 1, characterized in that: The climbing assembly (6) comprises a vertical plate (61) fixedly connected to the top of the partition (5); the outer side of the vertical plate (61) is rotatably connected to a threaded rod (62); the outer side of the threaded rod (62) is threadedly connected to a threaded sleeve (63); the outer side of the threaded sleeve (63) is fixedly connected to a movable block (64); the side of the movable block (64) close to the threaded sleeve (63) is fixedly connected to a guide cylinder (65); the inner cavity of the guide cylinder (65) is slidably connected to a guide rod (66); the threaded rod A (62) passes through the vertical plate (61) and is fixedly connected to a connecting shaft (67); a mainspring (68) is fixedly connected to the outer side of the connecting shaft (67); an end of the mainspring (68) away from the connecting shaft (67) is fixedly connected to a fixed disk (69); the fixed disk (69) is fixedly connected to the vertical plate (61); the connecting shaft (67) is rotatably connected to the housing (1); and a driven cone wheel (624) is fixedly connected to the outer side of the connecting shaft (67); and a driving assembly is provided on the outer side of the driven cone wheel (624).

3. A climbing tower crane safety protection device according to claim 2, characterized in that: The driving assembly comprises two support frames (610) fixedly connected to the housing (1); the outer side of the support frame (610) is rotatably connected to a connecting rod (611); one end of the connecting rod (611) is fixedly connected to a driving wheel (612); and the other end of the connecting rod (611) is fixedly connected to a driving wheel (613); a belt (614) is sleeved on the outer side of the driving wheel (613); and the driving wheel (613) is connected to a driven wheel (615) via the belt (614); the outer side of the driven wheel (615) is fixedly connected to a driving shaft (616); the driving shaft (616) passes through the housing (1) and is fixedly connected to an embedded ratchet (617); the embedded ratchet The inner cavity of (617) is provided with a connecting disk (618), the outer side of the connecting disk (618) is rotatably connected to a braking pawl (619), the outer side of the braking pawl (619) is fixedly connected to a spring sheet (620), the spring sheet (620) is fixedly connected to the connecting disk (618), the outer side of the connecting disk (618) is fixedly connected to a transverse axis (621), one end of the transverse axis (621) away from the connecting disk (618) is fixedly connected to a driving cone wheel one (623), the two driving cone wheels one (623) are meshed with a driven cone wheel one (624), the outer side of the transverse axis (621) is rotatably connected to a support seat (622), and the support seat (622) is fixedly connected to the housing (1).

4. A climbing tower crane safety protection device according to claim 1, characterized in that: The protection assembly (7) comprises a fixing plate (71) fixedly connected to the bottom of the partition (5); the fixing plate (71) is rotatably connected to a second threaded rod (72) on its outer side; the second threaded rod (72) is threadedly connected to a connecting sleeve (73) on its outer side; a moving block (74) is fixedly connected to the outer side of the connecting sleeve (73); the second threaded rod (72) passes through the fixing plate (71) and is fixedly connected to a mounting shaft (75); the outer side of the mounting shaft (75) is fixedly connected to a second driven cone wheel (76); the outer side of the second driven cone wheel (76) is meshed with a second active cone wheel (77); the outer side of the second active cone wheel (77) is fixedly connected to a driving cone wheel (74); A rod (78) is provided, the outer side of the driving rod (78) being rotatably connected to a connecting frame (79), the connecting frame (79) being fixedly connected to the housing (1) and the fixing plate (71) respectively, the driving rod (78) passing through the housing (1) and being fixedly connected to a rotating wheel (710), the outer side of the rotating wheel (710) being sleeved with a transmission belt (711), and the rotating wheel (710) being connected to an embedded gear (722) via the transmission belt (711), a linkage assembly being provided on one side of the embedded gear (722), and a fixed shaft (723) being fixedly connected to the other side of the embedded gear (722), and the fixed shaft (723) being rotatably connected to the housing (1).

5. A climbing tower crane safety protection device according to claim 4, characterized in that: The linkage assembly comprises a mounting frame (712) fixedly connected to the outside of the housing (1); the outside of the mounting frame (712) is rotatably connected to a rotating shaft (713); the outside of the rotating shaft (713) is fixedly connected to a second driven wheel (714); the outside of the second driven wheel (714) is sleeved with a second belt (715); the second driven wheel (714) is connected to a second driving wheel (716) via the second belt (715); the outside of the second driving wheel (716) is fixedly connected to a linkage shaft (717); The linkage shaft (717) is fixedly connected to the driven wheel (615); one end of the rotating shaft (713) away from the mounting frame (712) is fixedly connected to a rotating disk (718); a mounting groove (719) is provided in the inner cavity of the rotating disk (718); an elastic rod (720) is fixedly connected to the inner cavity of the mounting groove (719); a movable tooth (721) is fixedly connected to the movable end of the elastic rod (720); and the rotating disk (718) is connected to the embedded gear (722) via the movable tooth (721).

6. A climbing tower crane safety protection device according to claim 1, characterized in that: The alarm component (8) comprises a fixing frame (81) fixedly connected to the outside of the housing (1); a tuning fork (82) is fixedly connected to the outside of the fixing frame (81); a mounting box (83) is arranged below the tuning fork (82); the mounting box (83) is fixedly connected to the housing (1); a rotating disk (84) is rotatably connected to the inner wall of the mounting box (83); a movable shaft (85) is fixedly connected to the outside of the rotating disk (84); the movable shaft (85) passes through the mounting box (83) and is fixedly connected to a striking member (86); a toothed ring (87) is fixedly connected to the side of the rotating disk (84) away from the movable shaft (85); a full gear (88) is meshed in the inner cavity of the toothed ring (87); a transmission component is arranged on the outside of the full gear (88); a shaft member 1 (89) is fixedly connected to the side of the full gear (88) close to the housing (1); the shaft member 1 (89) is rotatably connected to the housing (1).

7. A climbing tower crane safety protection device according to claim 6, characterized in that: The transmission assembly comprises a residual gear (810) meshing with the full gear (88); the outer side of the residual gear (810) is fixedly connected to a second shaft member (811); the second shaft member (811) is rotatably connected to the housing (1); the outer side of the second shaft member (811) is fixedly connected to a third driven wheel (812); the outer side of the third driven wheel (812) is sleeved with a third belt (813); the third driven wheel (812) is connected to a third driving wheel (814) via the third belt (813); the outer side of the third driving wheel (814) is fixedly connected to a transmission rod (815); the transmission rod (815) passes through the housing (1) and is fixedly connected to a bevel gear (817); the bevel gear (817) is meshed with the second driven bevel wheel (76); the outer side of the transmission rod (815) is rotatably connected to a connection seat (816); the connection seat (816) is respectively fixedly connected to the fixed plate (71) and the housing (1).

8. A climbing tower crane safety protection device according to claim 1, characterized in that: An anti-slip pad (4) is fixedly connected to the inner wall of the arc-shaped plate (3).

Images