CN203213947U

CN203213947U - Rope ladder

Info

Publication number: CN203213947U
Application number: CN 201320196194
Authority: CN
Inventors: 吴婵生
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-18
Filing date: 2013-04-18
Publication date: 2013-09-25
Anticipated expiration: 2023-04-18

Abstract

The utility model discloses a rope ladder. The rope ladder comprises a pedal device, a manual control device and a main rope; the manual control device comprises an upper rope pipe and a T shaped holding rod; an opening is formed in the upper rope pipe; the T shaped holding rod is connected with an upper plate clamping device used for compressing the main rope in the center of the rope pipe; the pedal device comprises a lower rope pipe and a T shaped pedaling rod; an opening is formed in the lower rope pipe; the T shaped pedaling rod is connected with a lower plate clamping device used for compressing the main rope (10) in the center of the lower rope pipe. The rope ladder is high in safety performance, does not need monitoring, is simple in structure, easy to carry and convenient for people gliding for escaping quickly in an emergency, can be used for taking a rest during operation process, and is suitably applied to climbing, borehole operation and emergent escaping.

Description

A kind of rope ladder

Technical field

The utility model relates to a kind of instrument of ascending a height, and is specifically related to a kind of rope ladder.

Background technology

China's crag is explored, and karst topography is explored, underground work, ascend operations such as exterior wall are whitewashed or clean in army's rock-climbing, run into the emergency escape, aid commonly used is ladder, and present rope ladder has rope ladder, net ladder etc., this class all is to adopt the linen-cotton line to be woven into clathrate and the ladder that is made into, this class ladder is not easy to the individual and carries, and safety factor is not high, when especially applying to exploration or underground work, must someone nurse, if the operation danger coefficient is higher alone.Run into when need hurtle down emergency escape, this class ladder is difficult to realize.

Chinese patent application number is CN200420007804.6, name is called: disclose a kind of building lifesaving rope ladder in the patent application document of building lifesaving rope ladder, it comprises several rigid bar between two ropes and the rope, each cross bar in rope ladder the same side fixedly installs two rigid bracings, and strut is perpendicular to the rope ladder plane.The top of strut can also arrange the suction leather cup.During use, rope ladder hangs down along building wall, and strut can be supported on the wall, allows rope ladder and wall separate certain distance, is convenient to scrunch cross bar.After the people scrunched cross bar, leather cup was buckled on the wall behind the compressive deformation, and leather cup can be inhaled on the wall, can avoid rope ladder to rock, and more was conducive to climbing, but should invention for just inapplicable under the rough environment of wall, the scope of application is wideless.

Chinese patent application number is CN201020667296.X, name is called: disclose a kind of rope ladder in the patent document of the rope ladder of convenient climbing, the climbing of rope ladder part equates that by a plurality of parallel to each other and distances rope ladder tramples face and constitute, the face of trampling is to be compiled into by three hard ears of maize and excellent connection cord, has solved escape personnel's phenomenon of stepping on shakiness that foot causes because contact surface is little in the process of climbing.Though should invention simple in structure, can not adapt to the situation of quick downslide, the while, its applicable surface was wideless, can not use in going into the well, clean ascend operation such as exterior wall.

Summary of the invention

The purpose of this utility model provides a kind of rope ladder in order to solve the deficiency in the technique scheme, not only can use in any environment, can realize simultaneously the function of downslide fast, the safety factor height, the accident that can occur falling because hand is sliding is not fit to ascend operation.

Rope ladder structure of the present utility model is as follows:

A kind of rope ladder comprises foot pedal apparatus, hand-control device and main rope; Described hand-control device comprises wire rope handling pipe and T type holding rod, on the last wire rope handling pipe opening is arranged, and described T type holding rod is connecting the train wheel bridge device that compresses wire rope handling tube hub master rope; Described foot pedal apparatus comprises wire rope handling pipe and T type treadle down, and opening is arranged on the following wire rope handling pipe, and described T type treadle is connecting the lower plate device that compresses down wire rope handling tube hub master rope.The bottom structure triangular in shape of T type treadle guarantees stability of structure.

The described bilateral symmetry that goes up the wire rope handling pipe clips upper clip, and T type holding rod is connected by last bolt with upper clip, and T type holding rod can rotate around last bolt.

Described train wheel bridge device comprises upper friction plate, train wheel bridge and screwing, screwing is fixed to T type holding rod with upper friction plate and train wheel bridge, namely under train wheel bridge device closed condition, upper friction plate one side contacts with main rope, opposite side contacts with train wheel bridge, and upper friction plate, train wheel bridge are fastened to an end of T type holding rod by screwing.

Fixing fixedly folder hole sheet on the described T type holding rod, fixedly folder hole sheet lower end has aperture, and locking butt hook one end hook is lived the fixedly aperture of folder hole sheet, and the other end hangs on the auxilliary rope.Fixedly the folder hole sheet skids off T type holding rod outside to prevent it by welding or screw is fixed on the T type holding rod, causes potential safety hazard.

Described auxilliary rope bottom is connecting link; Auxilliary rope forms leg-of-mutton rock-steady structure with T type holding rod, guarantor's degree of balance in use, and auxilliary rope can be regulated simultaneously.Link usually with lie in operating personnel's safety belt on one's body and be connected, stability, security performance are further improved.

The bilateral symmetry of described following wire rope handling pipe clips lower clamping piece, and T type treadle is connected by following bolt with lower clamping piece, and T type treadle can be around bolt rotation down.

Described lower plate device comprises friction plate, lower plate and following screw down, following screw will descend friction plate and lower plate to be fixed to T type treadle, namely under lower plate device closed condition, following friction plate one side contacts with main rope, opposite side contacts with lower plate, and following friction plate, lower plate are fastened to an end of T type holding rod by following screw.

1. fixing foot rest on the described T type treadle, the foot rest outer end has the rope hole, and one of locking belt terminates on the rope hole of foot rest outer end, and the other end is received on the rope sling that is arranged on the lower clamping piece outside.Rope sling passes through down, and bolt is connected with lower clamping piece.

Foot rest situation is according to the actual requirements set its shape and size, is generally rectangle, is convenient in the climbing process, and pin is being stepped on steadily; Locking belt can be regulated length, and rope sling can improve flexibility around bolt rotation down.

The outside of described pedal lever is welded with branch bar upwards.

Operating principle of the present utility model: the utility model can cooperate safety belt to use.The main rope is fixed on eminence, main rope bottom (being that foot pedal apparatus is following) knotting, foot pedal apparatus can glide along rope when preventing the fortuitous event generation, and pin steps down on the foot rest of foot pedal apparatus, regulates the length of locking belt, makes footmuff steady; The withholding of safety belt that ties up on one's body is hung on the link of the present utility model, stresses on both hands the control device T type holding rod of stopping.

The working method that makes progress and climb: T type holding rod is opened, make the train wheel bridge device not contact main rope, then hand-control device is up pushed away, shift onto after the certain altitude, to pressing down, the train wheel bridge device of main rope both sides is closely contacted with main rope T type holding rod, the dynamics that presses down T type holding rod is more big, frictional force is more big, and hand-control device contacts more steady with main rope; Then T type treadle is opened, make the lower plate device not contact main rope, then foot pedal apparatus is upwards carried with pin, after reaching a certain height, firmly slam foot rest to pressing down, the train wheel bridge device of main rope both sides is closely contacted with main rope, it is more big to slam the foot rest dynamics, the foot control device contacts more stable with main rope, safety factor is more high.

The working method of landing downwards: the link of hand-control device is opened, to lead rope several circles in going into link, just link locking again, prevent that rope from skidding off link, open the T type holding rod of hand-control device and the T type treadle of foot pedal apparatus, the train wheel bridge device is not contacted, because gravity is done personnel selection just to downslide with main rope with the lower plate device; While, in link, gliding speed can be not too fast, improved safety yet because of main rope.Can regulate main rope around the number of turns of going into link according to the needs of gliding speed.

When the utility model cooperated safety belt to use, operating personnel can have a rest in climbing or downslide process, can not produce owing to fatigue causes the injury of falling.In the emergency procedures of escape, can not need safety belt, directly use the utility model product directly from the downward landing of eminence.

The utility model can be explored at crag, and karst topography is explored, underground work, and ascend operations such as exterior wall are whitewashed or clean in army's rock-climbing, use in the emergency escape.

Advantage of the present utility model:

1. can the individual operate alone, do not need other people to guard.

2. the security performance height cooperating safety belt to use, can be had a rest in operating process, alleviates the fatigue in the course of work, and controllability is stronger; If meet accident, hand or pin skid, and do not catch T type hand-held pole or T type foot-driven lever, because the gravity effect, auxilliary rope pulls down, and T type hand-held pole is closely contacted with main rope toward the drop-down train wheel bridge device that impels, and clamp main rope, and the people is landing downwards not.

3. simple in structure, easy to carry, because hand-control device and foot pedal apparatus all can be packed up, volume is easy to carry about with one for a short time after tightening up.

4. gliding speed is fast, is convenient to escape in emergency circumstances.Open as long as will go up the lower plate device, the people can glide rapidly.

Description of drawings

Front view when Fig. 1 is opening of rope ladder;

Fig. 2 is the front view of hand-control device;

Fig. 3 is the vertical view of hand-control device;

Fig. 4 is the front view of foot pedal apparatus;

Fig. 5 is the front view of foot pedal apparatus;

Fig. 6 goes up the wire rope handling pipe to look schematic diagram with following wire rope handling Guan Zuo;

Reference numeral: go up wire rope handling pipe 1, upper clip 2, L type holding rod 3, tingle 4, locking hook 5, auxilliary rope 6, link 7, screw 8, last bolt 9, main rope 10, train wheel bridge device 11, following wire rope handling pipe 12, lower clamping piece 13, foot rest 14, L type treadle, lower plate device 16 divides bar 17, following bolt 18, rope sling 19, locking belt 20, last friction plate 111, train wheel bridge 112, screwing 113, following friction plate 161, lower plate 162, following screw 163.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is further specified.

Embodiment 1

(1) the utility model structure:

A kind of rope ladder such as Fig. 1～shown in Figure 6, comprise foot pedal apparatus, hand-control device and main rope 10; Hand-control device comprises wire rope handling pipe 1 and T type holding rod 3; Main rope 10 passes wire rope handling pipe 1, on the last wire rope handling pipe 1 square aperture is arranged, and as shown in Figure 6, T type holding rod 3 is connecting the train wheel bridge device 11 that compresses the main rope 10 in wire rope handling pipe 1 center; The bilateral symmetry of last wire rope handling pipe 1 clips upper clip 2, and the top of T type holding rod 3 is clipped in the centre at two upper clip 2 two ends and connects by last bolt 9, and T type holding rod 3 can rotate around last bolt 9.

Train wheel bridge device 11 comprises upper friction plate 111, train wheel bridge 112 and screwing 113, screwing 113 is fixed to T type holding rod 3 with upper friction plate 111 and train wheel bridge 112, that is to say when train wheel bridge device closed condition, as shown in Figure 2, upper friction plate 111 1 sides contact with main rope 10, opposite side contacts with train wheel bridge 112, and upper friction plate 111, train wheel bridge 112 are fastened to an end of T type holding rod by screwing 113.

Fixing fixedly folder hole sheet 4 with screw 8 on the described T type holding rod 3, fixedly folder hole sheet 4 lower ends have aperture, and locking butt hook 5 one end hooks are lived the fixedly aperture of folder hole sheet 4, and the other end hangs on the auxilliary rope 6; Auxilliary rope 6 bottoms are connecting link 7; Auxilliary rope 6 forms leg-of-mutton rock-steady structure with T type holding rod 3.

Foot pedal apparatus comprises wire rope handling pipe 12 and T type treadle 15 down; Main rope 10 passes down wire rope handling pipe 12, on the following wire rope handling pipe 12 square aperture is arranged, and as shown in Figure 6, T type treadle 15 is connecting the lower plate device 16 that compresses down the main rope 10 in wire rope handling pipe 12 centers.The bilateral symmetry of following wire rope handling pipe 12 clips lower clamping piece 13, and the upper end of T type treadle 15 is clipped in the centre at two lower clamping piece 13 two ends and by bolt 18 connections down, T type treadle 15 can rotate around following bolt 18.

Lower plate device 16 comprises friction plate 161, lower plate 162 and following screw 163 down, following screw 163 will descend friction plate 161 and lower plate 162 to be fixed to T type treadle 3, that is to say when lower plate device closed condition, as shown in Figure 4, following friction plate 161 1 sides contact with main rope 10, opposite side contacts with lower plate 162, and following friction plate 161, lower plate 162 are fastened to an end of T type holding rod by following screw 163.

2.T welding foot rest 14 on the type treadle 15, foot rest 14 outer ends have the rope hole, one of locking belt 20 terminates on the rope hole of foot rest 14 outer ends, and the other end is received on the rope sling 19 that is arranged on lower clamping piece 13 outsides; Bolt 18 was connected with lower clamping piece 13 under rope sling 19 passed through, and rope sling 19 can be around bolt 18 rotations down.The outside of pedal lever 15 is welded with branch bar 17 upwards.

(2) working method:

A. the preparation of working: cooperate safety belt to use, main rope 10 is fixed on eminence, main rope 10 bottoms (being foot pedal apparatus) knotting, foot pedal apparatus can glide along rope when preventing the fortuitous event generation, pin steps down on the foot rest 14 of foot pedal apparatus, regulates the length of locking belt 20, makes footmuff steady; The withholding of safety belt that ties up on one's body is hung on the link 7, stresses on both hands the control device T type holding rod 3 of stopping.

B. upwards climbing: T type holding rod 3 is opened, make train wheel bridge device 11 not contact main rope, then hand-control device is up pushed away, shift onto after the certain altitude, with T type holding rod 3 to pressing down, make the train wheel bridge device 11 of main rope 10 both sides connect airtight tactile with main rope tight 10, then T type treadle 15 is opened, make lower plate device 16 not contact main rope 10, then foot pedal apparatus is upwards carried with pin, after reaching a certain height, firmly slammed foot rest 14 to pressing down, the train wheel bridge device of main rope both sides is closely contacted with main rope, and so action is carried out repeatedly and can be climb.

C. landing downwards: the link 7 of hand-control device is opened, to lead rope 10 2 circles in going into link, just link 7 lockings again, prevent that rope from skidding off link 7, open the T type holding rod 3 of hand-control device and the T type treadle 15 of foot pedal apparatus, train wheel bridge device 11 is not contacted with main rope 10 with lower plate device 16, as shown in Figure 1, because gravity is done personnel selection just to downslide; Because main rope 10 is in link 7, gliding speed can be not too fast, guaranteed safety.Can regulate master's rope 10 around the number of turns of going into link 7 according to the needs of gliding speed.

D. have a rest in the way: hand grip T type holding rod 3, train wheel bridge device 11 closely contacts with main rope 10; Pin slams foot rest 14 downwards, and lower plate device 12 can be had a rest with tight contact of main rope.

Claims

1. a rope ladder is characterized in that: comprise foot pedal apparatus, hand-control device and main rope (10); Described hand-control device comprises wire rope handling pipe (1) and T type holding rod (3), on the last wire rope handling pipe (1) opening is arranged, and described T type holding rod (3) is connecting the train wheel bridge device (11) that compresses the main rope in wire rope handling pipe (1) center (10); Described foot pedal apparatus comprises wire rope handling pipe (12) and T type treadle (15) down, and opening is arranged on the following wire rope handling pipe (12), and described T type treadle (15) is connecting the lower plate device (16) that compresses down the main rope in wire rope handling pipe (12) center (10).

2. rope ladder according to claim 1 is characterized in that: the described bilateral symmetry that goes up wire rope handling pipe (1) clips upper clip (2), and T type holding rod (3) is connected by last bolt (9) with upper clip (2).

3. rope ladder according to claim 1, it is characterized in that: described train wheel bridge device (11) comprises upper friction plate (111), train wheel bridge (112) and screwing (113), and screwing (113) is fixed to T type holding rod (3) with upper friction plate (111) and train wheel bridge (112).

4. rope ladder according to claim 1, it is characterized in that: fixing fixedly folder hole sheet (4) on the described T type holding rod (3), fixedly folder hole sheet (4) lower end has aperture, and locking butt hook (5) one end hooks are lived the fixedly aperture of folder hole sheet (4), and the other end hangs on the auxilliary rope (6).

5. rope ladder according to claim 1, it is characterized in that: described auxilliary rope (6) bottom is connecting link (7).

6. rope ladder according to claim 1 is characterized in that: the described bilateral symmetry of wire rope handling pipe (12) down clips lower clamping piece (13), and T type treadle (15) is connected by time bolt (18) with lower clamping piece (13).

7. rope ladder according to claim 1, it is characterized in that: described lower plate device (16) comprises friction plate (161), lower plate (162) and following screw (163) down, and following screw (163) will descend friction plate (161) and lower plate (162) to be fixed to T type treadle (3).

8. rope ladder according to claim 1, it is characterized in that: fixing foot rest (14) on the described T type treadle (15), foot rest (14) outer end has the rope hole, locking belt (20) one terminates on the rope hole of foot rest (14) outer end, and the other end is received on the rope sling (19) that is arranged on lower clamping piece (13) outside; Rope sling (19) passes through down, and bolt (18) is connected with lower clamping piece (13).

9. rope ladder according to claim 1 is characterized in that: the outside of described T type treadle (15) is welded with branch bar (17) upwards.