Slow descent protection device for outdoor high platform

Abstract

The utility model belongs to the technical field of high platform descending, and discloses an outdoor high platform slow descending protection device which comprises a slow descending assembly, a rope winding drum arranged between two sets of side plates and used for winding a mooring rope, a set of inner gear rings fixed to the opposite faces of the two sets of side plates respectively, and three sets of reduction gears connected to the inner sides of the inner gear rings in a meshed mode. Compared with the prior art, the slow descent device has the following advantages that a cable is wound around the rope winding drum, the rope winding drum, the octagonal plate and the driven gear are driven to rotate through traction of the cable, the three sets of reduction gears on the left side and the right side are driven to conduct multi-stage speed reduction in the inner gear ring, and slow descent is achieved; during braking, a user holds the grip to pull the brake cable, the brake clamp is triggered to clamp the brake pad, rapid and safe stopping and descending are achieved, and compared with a traditional rope knot mode, the assembly replaces manual speed control with mechanical transmission, the load bearing safety and the operation stability are improved, the use threshold is lowered, and it is ensured that the slow descending process is stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of for outdoor high platform slow descent protection device, belong to high platform landing technical field. BACKGROUND

[0002] In modern society, whether it is necessary for outdoor rock climbers to challenge cliff to descend safely, or tourists on tree trunk observation platform need to evacuate in emergency, high platform landing device plays a vital role. From the outdoor rock climbers descending with the help of device after completing climbing on steep cliff, to tourists on tree trunk observation platform needing to transfer safely from high place due to weather mutation and other unexpected situations, high platform landing device provides an important way for people to transfer from high place to ground. It is the key equipment to ensure personnel life safety and the smooth development of activities.

[0003] Currently, common high platform landing relies on professional personnel to tie knots, manually adjusts rope speed, however, the tying method of knot needs professional personnel to have rich experience and skilled skill, once knot is tied non-standardly, there is the risk of loosening or even falling off in the process of descending, threatening the life safety of user. Moreover, in emergency, it is difficult to ensure that suitable and firm knot can be tied every time. Secondly, the speed of descending is controlled by the friction between human hand and rope, and long-time operation can cause hand to bear great pressure and friction. Hand is prone to fatigue, muscle spasm and other conditions. For ordinary people, this operation method is too professional, and in the event of disaster, non-professional personnel is difficult to master and use safely in a short time.

[0004] To solve the above problems, the present application provides an outdoor high platform slow descent protection device. CONTENT OF UTILITY MODEL

[0005] The utility model aims at the deficiencies of prior art, through winding rope drum winding cable, utilizes cable traction to drive winding rope drum, octagonal plate and driven gear rotation, drives left and right three groups of speed reducer gear multi-stage speed reduction in internal tooth ring, realizes slow descent;When braking, user holds tightly handle and pulls brake cable, triggers brake caliper clamping brake pad, realizes fast and safe stop and descent, compared with traditional knot mode, this assembly replaces manual speed control with mechanical transmission, improves bearing safety and operation stability, reduces use threshold, ensures that slow descent process is stable and reliable, provides an outdoor high platform slow descent protection device, solves the problems proposed in the above background technology.

[0006] The utility model provides an outdoor high platform slow descent protection device, including: auxiliary assembly, including two groups of side plates, two groups the side plate top installs the main hanging rope, two groups the side plate away from each other's one side respectively installs a group of side edge ring, the side edge ring is equipped with the auxiliary hanging rope in, the main hanging rope and auxiliary hanging rope all install the taper limit knot on, slow descent assembly, including two groups of side plates between the winding rope cylinder for winding cable, two groups the side plate opposite one side respectively fixed a group of inner tooth ring, the inner tooth ring inboard mesh connects with three groups of speed reducer gear, three groups the speed reducer gear between mesh connects with driven gear, the driven gear one side passes through octagonal connecting plate and is connected with winding rope cylinder, brake assembly, including the brake pad that rotates with winding rope cylinder, the brake pad below is equipped with the brake caliper for brake pad brake.

[0007] As a preferred implementation form, two groups the side plate top respectively sets up a group of through -hole, and the main hanging rope is worn into two groups through -hole, and through -hole both sides are equipped with a group of taper limit knot, the auxiliary hanging rope lower end is installed two groups taper limit knot, and the taper limit knot diameter larger one end is towards the direction of through -hole and side edge ring, prevents the limit by taper structure and forms.

[0008] As a preferred implementation form, two groups the side plate between annularly evenly sets up multiple groups of screw cylinder, two groups the side plate both sides respectively through connecting bolt and screw cylinder screw connection.

[0009] As a preferred implementation form, two groups the side plate below is connected with fixed plate, the fixed plate one side is installed the rope ring.

[0010] As a preferred implementation form, the winding rope cylinder is equipped with two groups of guide rope rotation axis on the side close to fixed plate, and two groups the guide rope rotation axis with two groups side plate swing joint.

[0011] As a preferred implementation form, the winding rope cylinder both sides respectively install a group for cable winding limit limit board, the brake pad is fixed in winding rope cylinder outside.

[0012] As a preferred implementation form, the brake caliper is fixedly connected with the side plate, and the brake caliper below is connected with brake cable, the brake cable below is connected with brake handle, and the brake handle outside is equipped with the handle frame, and the handle frame with brake cable outside fixed connection.

[0013] Beneficial effect:

[0014] 1. To solve the problem of low safety and dependence on professional operation of traditional high platform descending device, the cable is orderly wound outside the winding drum through the design of slow descending and brake assembly, in the slow descending process, the winding drum is rotated by the cable, the winding drum drives the octagonal plate to rotate synchronously, and then the driven gear drives three groups of speed reduction gears on the left and right sides to carry out multi-stage speed reduction movement in the two groups of internal tooth rings, the speed reduction cooperation design of the gear set can slow down the descending speed, ensure the stable and orderly process of personnel descending, when stopping descending is needed, the user only needs to hold the brake handle and pull the brake wire, the brake caliper can clamp the brake pad rotating synchronously with the winding drum to realize the stop of the descending process, compared with the traditional knot fixing mode, the bearing safety and stability are significantly improved, and the descending is stable and the operation is simple.

[0015] 2. Through the design of auxiliary assembly, the hook can be installed on the main hanging rope and auxiliary hanging rope in advance before starting the slow descending operation, when the temporary suspension stopping is needed in the slow descending process, the user hangs the hook on the suitable hanging point around, the main hanging rope and the two groups of auxiliary hanging ropes can form an auxiliary protection mechanism immediately, when the personnel falls by accident, the main hanging rope and the auxiliary hanging rope can pull the falling personnel in time to enhance the safety, when the main hanging rope and the auxiliary hanging rope are pulled by external force, the conical limiting knot can tightly fit the lifting ring and the side plate, so that the main hanging rope and the auxiliary hanging rope are not easy to fall off, and the safety of the user is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the outdoor high platform slow descending protection device.

[0017] Figure 2 It is another view structure schematic view of the outdoor high platform slow descending protection device.

[0018] Figure 3 It is a side view structure schematic view of the outdoor high platform slow descending protection device.

[0019] Figure 4 It is an installation structure schematic view of the octagonal connecting plate of the outdoor high platform slow descending protection device.

[0020] Figure 5 It is Figure 2 A enlarged structure schematic view.

[0021] In the figure, 1, auxiliary assembly; 11, side plate; 12, side ring; 13, main hanging rope; 14, conical limiting knot; 15, auxiliary hanging rope; 16, guide rope rotating shaft; 17, fixed plate; 18, rope ring; 19, screw cylinder; 110, connecting bolt; 2, slow descent assembly; 21, rope winding cylinder; 22, limiting plate; 23, octagonal connecting plate; 24, inner gear ring; 25, reduction gear; 26, driven gear; 3, brake assembly; 31, brake wire; 32, handle frame; 33, brake handle; 34, brake caliper; 35, brake pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-5 As shown in the figure, an outdoor high platform slow descent protection device comprises: an auxiliary assembly 1, comprising two groups of side plates 11, a main hanging rope 13 is installed above the two groups of side plates 11, one group of side edge rings 12 is respectively installed on the sides of the two groups of side plates 11 away from each other, the side edge rings 12 are provided with auxiliary hanging ropes 15, and the main hanging rope 13 and the auxiliary hanging rope 15 are both provided with conical limiting knots 14; a slow descent assembly 2, comprising a rope winding cylinder 21 for winding a cable between the two groups of side plates 11, one group of inner gear rings 24 is respectively fixed on the opposite sides of the two groups of side plates 11, three groups of reduction gears 25 are engaged and connected on the inner side of the inner gear ring 24, the driven gear 26 is engaged and connected between the three groups of reduction gears 25, and the driven gear 26 is connected with the rope winding cylinder 21 through the octagonal connecting plate 23 on one side; a brake assembly 3, comprising a brake pad 35 rotating with the rope winding cylinder 21, and a brake caliper 34 for braking the brake pad 35 is arranged below the brake pad 35; when the driven gear 26 rotates, the reduction gears 25 engaged with the driven gear 26 will rotate on the inner side of the inner gear ring 24, and at the same time, the reduction gears 25 will rotate around the driven gear 26 because the inner gear ring 24 is fixed; through the transmission of the multiple-stage reduction gears 25 in sequence, the rotation speed of the driven gear 26 is reduced by using the difference in the number of teeth between the gears, so as to slow down the rotation speed of the rope winding cylinder 21, and realize the slow and stable lowering of the cable.

[0024] Please refer to Figures 1-2 As shown in the figure, a group of through holes are respectively formed above the two groups of side plates 11, the main hanging rope 13 penetrates into the two groups of through holes, a group of conical limiting knots 14 are arranged on the two sides of the through hole, a group of conical limiting knots 14 are arranged at the lower end of the auxiliary hanging rope 15, and the end of the conical limiting knot 14 with a larger diameter faces the direction of the through hole and the side edge ring 12, and the anti-disengagement limiting is formed by the conical structure.

[0025] Please refer to Figures 1-2 As shown, the two groups of side plates 11 are uniformly provided with a plurality of screw cylinders 19 in a ring shape, and the two groups of side plates 11 are respectively connected with the screw cylinders 19 through connecting bolts 110.

[0026] Please refer to Figure 1 As shown, the two groups of side plates 11 are connected with a fixed plate 17 below, and the fixed plate 17 is provided with a rope ring 18 on one side.

[0027] Please refer to Figure 1 As shown, the rope winding cylinder 21 is provided with two groups of rope guide shafts 16 on the side close to the fixed plate 17, and the two groups of rope guide shafts 16 are movably connected with the two groups of side plates 11.

[0028] Please refer to Figures 1-2 As shown, the rope winding cylinder 21 is provided with a group of limiting plates 22 for cable winding limiting on the two sides, and the brake pad 35 is fixed on the outside of the rope winding cylinder 21.

[0029] Please refer to Figure 1 , Figure 2 and Figure 5 As shown, the brake caliper 34 is fixedly connected with the side plate 11, and the brake caliper 34 is connected with a brake wire 31 below, the brake wire 31 is connected with a brake handle 33 below, and the brake handle 33 is provided with a handle frame 32 on the outside, and the handle frame 32 is fixedly connected with the outside of the brake wire 31.

[0030] In specific use, the working principle of the utility model is as follows:

[0031] Before use, the hooks are respectively installed on the main hanging rope 13 and the two groups of auxiliary hanging ropes 15, and the cable is orderly wound on the outside of the rope winding cylinder 21, the limiting plates 22 on the two sides can prevent the cable from loosening and shifting, one end of the cable is passed through the rope guide shaft 16, the rope guide shaft 16 can be flexibly rotated, can reduce friction under the action of the cable, and then passes through the rope ring 18 to realize the limiting effect, completes the installation of the cable, and after preparation, personnel carrying the device reach the high platform to connect the cable with the fixed point, and then hold the handle frame 32 to prepare for slow descent.

[0032] During the slow descent process, the personnel stretches the cable under the action of gravity, thereby driving the winding drum 21 to rotate, the winding drum 21 synchronously drives the two driven gears 26 on the two sides through two groups of octagonal connecting plates 23, the driven gears 26 further drive the three groups of speed reduction gears 25 on the left and right to complete multi-stage speed reduction transmission in the two groups of internal toothed rings 24, which can effectively reduce the rotating speed of the winding drum 21, ensure that the cable is slowly lowered, realize the smooth and safe slow descent of the personnel, if it is necessary to stop descending, the brake handle 33 is gripped and the brake cable 31 is pulled, the brake caliper 34 will quickly clamp the brake pad 35 rotating with the winding drum 21, the winding drum 21 is stopped by increasing the friction force, the braking is realized, when stopping in the middle of descending, the user only needs to hook the hook to the surrounding appropriate hooking point, the main hanging rope 13 and the auxiliary hanging rope 15 can immediately form an auxiliary protection mechanism to provide additional safety protection, when the personnel accidentally falls, the main hanging rope 13 and the auxiliary hanging rope 15 will bear the impact force at the first time, timely pull the falling personnel, at the same time, the conical limiting knot 14 closely adheres to the side plate 11 and the side edge ring 12 in the stressed state, forms a reliable anti-dropping locking effect, ensures that the main hanging rope 13 and the auxiliary hanging rope 15 will not accidentally slip off, and protects the life safety of the user.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims to which they belong.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. An outdoor high platform slow descent protection device, characterized in that, The utility model relates to a safe and reliable auxiliary assembly and slow descent assembly for cableway, and belongs to the field of cableway. The auxiliary assembly (1) comprises two groups of side plates (11), a main hanging rope (13) is arranged above the two groups of side plates (11), a group of side edge rings (12) are arranged on the sides of the two groups of side plates (11) away from each other respectively, an auxiliary hanging rope (15) is arranged in the side edge ring (12), and a conical limiting knot (14) is arranged on the main hanging rope (13) and the auxiliary hanging rope (15). The slow descent assembly (2) comprises a winding rope drum (21) for winding a cable between the two groups of side plates (11), a group of inner gear rings (24) are fixed on the opposite sides of the two groups of side plates (11) respectively, three groups of reduction gears (25) are connected in meshing mode on the inner sides of the inner gear rings (24), a driven gear (26) is connected in meshing mode between the three groups of reduction gears (25), and the winding rope drum (21) is connected with the driven gear (26) on one side through an octagonal connecting plate (23). The brake assembly (3) comprises a brake pad (35) rotating with the winding rope drum (21), and a brake caliper (34) for braking the brake pad (35) is arranged below the brake pad (35).

2. The outdoor high-rise descending protection device of claim 1, wherein: A group of through holes are formed above the two groups of side plates (11) respectively, the main hanging rope (13) penetrates into the two groups of through holes, a group of conical limiting knots (14) are arranged on the two sides of the through holes, two groups of conical limiting knots (14) are arranged on the lower ends of the auxiliary hanging rope (15), and the end of the conical limiting knot (14) with a larger diameter faces the direction of the through hole and the side edge ring (12).

3. The outdoor high-rise descending protection device of claim 2, wherein: A plurality of screw cylinders (19) are uniformly arranged in a ring shape between the two groups of side plates (11), and the two groups of side plates (11) are threadedly connected with the screw cylinders (19) on the two sides through connecting bolts (110).

4. The outdoor high-rise descending protection device of claim 3, wherein: The two groups of side plates (11) are connected with a fixed plate (17) below, and a rope ring (18) is arranged on one side of the fixed plate (17).

5. The outdoor high-rise controlled descent protection device of claim 4, wherein: Two groups of rope guide shafts (16) are arranged on the side of the winding rope drum (21) close to the fixed plate (17), and the two groups of rope guide shafts (16) are movably connected with the two groups of side plates (11).

6. The outdoor high-rise controlled descent protection device of claim 1, wherein: A group of limiting plates (22) for limiting the winding of the cable are arranged on the two sides of the winding rope drum (21), and the brake pad (35) is fixed on the outer side of the winding rope drum (21).

7. The outdoor high-rise controlled descent protection device of claim 6, wherein: The brake caliper (34) is fixedly connected with the side plate (11), a brake wire (31) is connected below the brake caliper (34), a brake handle (33) is connected below the brake wire (31), a handle frame (32) is arranged on the outer side of the brake handle (33), and the handle frame (32) is fixedly connected with the outer side of the brake wire (31).

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