CN104027908A - Hanger of anti-falling rope and tower with anti-falling device - Google Patents
Hanger of anti-falling rope and tower with anti-falling device Download PDFInfo
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- CN104027908A CN104027908A CN201410285136.1A CN201410285136A CN104027908A CN 104027908 A CN104027908 A CN 104027908A CN 201410285136 A CN201410285136 A CN 201410285136A CN 104027908 A CN104027908 A CN 104027908A
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Abstract
The invention discloses a hanger of an anti-falling rope and a tower with an anti-falling device. The hanger is provided with a spiral tube made of rods. The size of a gap between each two adjacent rings of the spiral tube is larger than the minimum transverse size of the anti-falling rope, and the internal transverse size of the spiral tube corresponds to the transverse size of the anti-falling rope. A row of hangers of the anti-falling rope is distributed on the tower from bottom to top, the hangers are provided with the anti-falling rope, the anti-falling rope is wound in each spiral tube from the gap between each two adjacent rings of the spiral tube, the lower end of the anti-falling rope is fixed to the lower end of the tower, and the upper end of the anti-falling rope is fixed to the upper end of the tower. The hanger and the tower have the advantages that an operator can hold the anti-falling rope by one hand and wind the anti-falling rope into each spiral tube from the gap between each two adjacent rings of the spiral tube, so that a ropeway can be formed by the hangers and the anti-falling rope; the operator can firmly hold a stud on the tower by the other hand and can be prevented from accidentally falling, and accordingly the personal safety of the operator can be guaranteed.
Description
Technical field
The present invention relates to a kind of safeties of climbing shaft tower, relate in particular to a kind of hanger of anti-fall rope and there is the shaft tower of anti-fall device.
Background technology
Work high above the ground is a very dangerous job, and safety problem is primary problem.Only in the process of climbing shaft tower (mainly comprising electric pole and electric tower), just exist the danger of falling.In prior art, there are alleingehen's shaft tower and many people to climb two kinds of modes of shaft tower.
The mode of alleingehen's shaft tower is, operating personnel's wear safety belt, and safety belt is furnished with two large-scale hooks, and each large-scale hook is connected with the link that is positioned at position, front with safety belt by length respectively.Operating personnel is in the time following closely climbing shaft tower by pin, first a large-scale hook is hung in the stull of shaft tower lower, climb again the place of 3 meters of left and right, another large-scale hook is hung in the stull of shaft tower eminence, then, also to climb lower 3 meters a large-scale hook in the stull of shaft tower lower is taken, continue to climb the place of upper 6 meters of left and right, that hook of just having taken is hung in the stull of shaft tower higher height.Repeatedly carry out according to the mode of above-mentioned climbing, climb and carry out work high above the ground to head of mast always.After work high above the ground completes, the scaling mode of lower shaft tower is contrary with above-mentioned scaling mode.Like this, can guarantee has all the time a large-scale hook to be connected with the stull of shaft tower in the process of climbing shaft tower, has ensured operating personnel's personal safety.But such climbing shaft tower mode time more used than the mode of free-hand climbing shaft tower time used has increased by one times of time to twice.Owing to only having large-scale hook just can hang in the stull of shaft tower, so large-scale hook weight is very heavy, uses the large-scale hook made of lightweight material, and its weight is generally also in 2.7kg left and right, so, greatly increase operating personnel's heavy burden.
Many people climb the mode of shaft tower by anti-fall rope climb shaft tower.Anti-fall rope is that first operating personnel who climbs shaft tower is installed in shaft tower.The step of installing anti-fall rope is as follows:
1, first at the fixing anti-fall device in steel tower bottom, anti-fall rope is through anti-fall device.
2, operating personnel hangs over the fag end of anti-fall rope on the link of operating personnel's safety belt front by hook, then climbs shaft tower according to the mode of alleingehen's shaft tower noted earlier.In climbing tower process, from top to bottom every 3 meters of left and right, encase anti-fall rope at pin nail place with the special ribbon ring of carrying, special ribbon ring is divided into dicyclo by anti-fall rope, dicyclo is enclosed within to pin successively and nails on (referring to Fig. 1).In order to prevent that special ribbon ring from nailing on from pin, is also bundled in pin with bundling belt by special ribbon ring and nails on.When arriving when head of mast, operating personnel takes the fag end that hangs over the anti-fall rope on front, and fag end is hung in the stull of head of mast, and the operating personnel under shaft tower is by anti-fall rope stretch and be fixed in the stull of bar bottom.Such cableway being made up of anti-fall rope, pin nail and special ribbon ring is with regard to installation.
3, other operating personnels can be equipped with two mini-hook with long band and climb shaft tower by cableway.In the process of climbing shaft tower, operating personnel is in the time following closely climbing shaft tower by pin, first a mini-hook is hung on the anti-fall rope that shaft tower lower is provided with the special ribbon ring pin side of nailing on, climb again the place of 3 meters of left and right, another mini-hook is hung on the anti-fall rope that shaft tower eminence is provided with the special ribbon ring pin side of nailing on, because mini-hook is to hang on the anti-fall rope that is provided with the special ribbon ring pin side of nailing on, mini-hook can be along anti-fall rope move up (referring to Fig. 1), so, operating personnel need not climb lower shaft tower, that mini-hook that is positioned at lower need only be pulled and takes.Continue to climb the place of upper 3 meters of left and right, that hook of just having taken is hung on the anti-fall rope that shaft tower higher height is provided with the special ribbon ring pin side of nailing on.Repeatedly carry out according to the mode of above-mentioned climbing, climb and carry out work high above the ground to head of mast always.
4,, after work high above the ground completes, the step of lower shaft tower scaling mode is contrary with the step of above-mentioned scaling mode.
Because can being equipped with two mini-hook with long band, other operating personnels climb shaft tower by cableway, so, not only alleviate heavy burden, and need not come and go climbing shaft tower, greatly accelerate the speed of climbing, almost identical with the speed of free-hand climbing.But, due to install when cableway must be with two hand compounding practices, could encase anti-fall rope with the special ribbon ring of carrying at pin nail place, special ribbon ring set is nailed at pin, with bundling belt, special ribbon ring being bundled in to pin nails on, like this, operating personnel is easy to accidentally drop and falls, and causes personal injury.Again due to the much time is installed when cableway, particularly encase anti-fall rope at pin nail place with the special ribbon ring of carrying, special ribbon ring set is nailed at pin, with bundling belt, special ribbon ring is bundled in to pin and nails on, these actions need to spend considerable time.Often a special ribbon ring is set at least needs the time of one minute.A shaft tower at least needs to arrange 10 special ribbon rings conventionally, and therefore, special ribbon ring is only set just needs the time (do not comprise and climbing the shaft tower time used) of at least 10 minutes here.In like manner, only dismantle the time (do not comprise here and climbing the shaft tower time used) that special ribbon ring also needs at least 10 minutes.Like this, every dress, tear open the time (do not comprise here and climbing the shaft tower time used) that cableway needs install and remove at least 20 minutes special ribbon ring.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of hanger of anti-fall rope, use hanger only with a hand, anti-fall rope to be installed and form cableway, another hand can be held the pin nail on shaft tower firmly, avoids operating personnel to accidentally drop and falls, and ensures personal safety.
Another technical problem that the present invention will solve is to provide a kind of shaft tower with anti-fall device, this shaft tower with anti-fall device can only be installed anti-fall rope with a hand and form cableway, another hand can be held the pin nail on shaft tower firmly, avoids operating personnel to accidentally drop and falls, and ensures personal safety.
With regard to hanger, in order to solve the problems of the technologies described above, the hanger of a kind of anti-fall rope of the present invention has a solenoid of being made up of the body of rod, described solenoid is used for retraining anti-fall rope, gap between adjacent two rings of described solenoid is greater than the smallest lateral dimension of anti-fall rope, and the lateral dimension in described solenoid is corresponding with the lateral dimension of described anti-fall rope.
Described solenoidal cross section is annular, and the cross section of described anti-fall rope is rounded, and the gap between adjacent two rings of described solenoid is greater than the diameter of anti-fall rope, and described solenoid internal diameter is greater than the diameter of described anti-fall rope.
There is a straight-bar body described solenoidal one end, and the length of described straight-bar body is 30 centimetres to 50 centimetres, and described straight-bar body end is provided with screw thread, and is furnished with two binding nuts and a lock nut.
Described solenoidal axis is parallel to each other with the axis of described straight-bar body or is mutually vertical.
The described body of rod is the solid body of rod or hollow rod body.
The cross section of the described body of rod is rounded, oval, square or rectangle.
The described solenoidal number of turns is 1.25 circle to 5 circles.
The described solenoidal number of turns is 1.5 circles, 2 circles, 2.5 circles, 3 circles or 3.5 circles.
The hanger of anti-fall rope of the present invention compared with prior art has following beneficial effect.
1, the technical program is owing to having adopted hanger to have a solenoid of being made up of the body of rod, gap between adjacent two rings of described solenoid is greater than the smallest lateral dimension of anti-fall rope, lateral dimension in described solenoid and the corresponding technological means of the lateral dimension of described anti-fall rope, one end of hanger can be arranged on shaft tower by welding or being threaded, so, can only hold anti-fall rope with one and move into solenoid through the gap between adjacent two rings of described solenoid, each hanger is carried out to this operation, make hanger and anti-fall rope form cableway, another hand can be held the pin nail on shaft tower firmly, avoiding operating personnel to accidentally drop falls, ensure personal safety.
2, the technical program is owing to having adopted described solenoidal cross section to be annular, the cross section of described anti-fall rope is rounded, gap between adjacent two rings of described solenoid is greater than the diameter of anti-fall rope, described solenoid internal diameter is greater than the technological means of the diameter of described anti-fall rope, so, not only can be under the prerequisite of identical materials, make the space maximum in solenoid, be conducive to expand the cross-sectional area of anti-fall rope, improve the tensile strength of anti-fall rope, and, more anti-fall rope is moved into solenoid.
3, the technical program is owing to having adopted described solenoidal one end to have a straight-bar body, the length of described straight-bar body is 30 centimetres to 50 centimetres, the end of described straight-bar body is provided with screw thread, and is furnished with the technological means of two binding nuts and a lock nut, so, hanger can double as pin nail and use, and meanwhile, dismounting is convenient.
4, the technical program is due to the technological means that has adopted the axis of described solenoidal axis and described straight-bar body to be parallel to each other, so, can increase the curable grip of hanger to anti-fall rope.When having adopted the orthogonal technological means of axis of described solenoidal axis and described straight-bar body, be conducive to the dismounting of anti-fall rope.
5, the technical program is the technological means of the solid body of rod owing to having adopted the described body of rod, so production technology is simple.The technological means of hollow rod body when having adopted the described body of rod, the hanger of producing with the material of as much, its intensity increases greatly.
6, the technical program owing to having adopted the cross section of the described body of rod rounded, the technological means of oval, square or rectangle, so, can produce multiple hanger according to client's demand.
7, the technical program is the technological means of 1.25 circle to 5 circles owing to having adopted the described solenoidal number of turns, so, can rapidly anti-fall rope be moved into solenoid, often moving into a solenoid only needs the time in 3 seconds.A shaft tower need to arrange 10 hangers conventionally, and therefore, anti-fall rope is moved into 10 hangers only needs the time in 30 seconds (do not comprise here and climbing the shaft tower time used).In like manner, anti-fall rope is laid out to the time that 10 hangers also only needed for 30 seconds.Like this, every dress, tearing cableway open and only need to install and remove at least 1 minute the time of anti-fall rope (do not comprise and climbing the shaft tower time used) here, is 1/20th of the prior art time used.Meanwhile, guarantee that anti-fall rope can not deviate from arbitrarily in solenoid.
8, the technical program is the technological means of 1.5 circles, 2 circles, 2.5 circles, 3 circles or 3.5 circles owing to having adopted the described solenoidal number of turns, so, can further rapidly anti-fall rope be moved into solenoid, further guarantee that anti-fall rope can not deviate from arbitrarily in solenoid.
With regard to shaft tower, in order to solve above-mentioned another technical problem, the shaft tower with anti-fall device of the present invention, described shaft tower is distributed with the hanger of at least one row anti-fall rope as described above from top to bottom, described hanger disposes anti-fall rope, described anti-fall rope moves into solenoid by the gap between adjacent two rings of described solenoid, and the lower end of described anti-fall rope is fixed on the bottom of shaft tower, and the upper end of described anti-fall rope is fixed on the upper end of shaft tower.
Described anti-fall rope disposes rope speed differential anti-fall device, described rope speed differential anti-fall device is fixed on the bottom of shaft tower, described rope speed differential anti-fall device comprises a framework, in described framework, be fixed with a poor device of speed and a leading block, the opposite side that a side of the poor rapidly device of described anti-fall rope penetrates poor rapidly device passes through leading block circumference draws from framework; The hanger of described anti-fall rope sets up row, and the distance between the hanger of adjacent two described anti-fall ropes is 2 meters to 3 meters; Or the hanger of described anti-fall rope doubles as pin nail and uses.
The hanger of anti-fall rope of the present invention compared with prior art has following beneficial effect.
1, the technical program is owing to having adopted described shaft tower to be distributed with from top to bottom the hanger of at least one row anti-fall rope as described above, described hanger disposes anti-fall rope, described anti-fall rope moves into solenoid by the gap between adjacent two rings of described solenoid, the lower end of described anti-fall rope is fixed on the bottom of shaft tower, the upper end of described anti-fall rope is fixed on the technological means of the upper end of shaft tower, so, can only hold anti-fall rope with one and move into solenoid through the gap between adjacent two rings of described solenoid, each hanger is carried out to this operation, make hanger and anti-fall rope form cableway, another hand can be held the pin nail on shaft tower firmly, avoiding operating personnel to accidentally drop falls, ensure personal safety.
2, the technical program is owing to having adopted described anti-fall rope to dispose rope speed differential anti-fall device, described rope speed differential anti-fall device is fixed on the bottom of shaft tower, described rope speed differential anti-fall device comprises a framework, in described framework, be fixed with a poor device of speed and a leading block, the opposite side that one side of the poor rapidly device of described anti-fall rope penetrates poor rapidly device passes the technological means of drawing from framework through leading block circumference, so, anti-fall rope is in the process of installing, all the time in stopping, first operating personnel that cableway is installed can be equipped with two mini-hook with long band and climb shaft tower installation cableway by cableway.In the process of climbing shaft tower, operating personnel is in the time following closely climbing shaft tower by pin, first anti-fall rope is moved in the hanger of lower, again a mini-hook is hung on the anti-fall rope of this lower hanger top, then, climb the place of 3 meters of left and right, first anti-fall rope is moved in the hanger of this eminence, again another mini-hook is hung on the anti-fall rope of this high-altitude suspension device top, because mini-hook is on the anti-fall rope hanging over above hanger, mini-hook can move up along anti-fall rope, so, operating personnel need not climb lower shaft tower, that mini-hook that is positioned at lower need only be pulled and takes.The place of continuing to climb upper 3 meters of left and right, first moves into anti-fall rope in the hanger of this higher height, that hook of just having taken is hung on the anti-fall rope of higher height hanger top.The mode of cableway is installed according to above-mentioned climbing shaft tower and repeatedly carries out, climb head of mast always anti-fall rope is hung in the stull of head of mast.Owing to having adopted the hanger of described anti-fall rope to set up row, the distance between the hanger of adjacent two described anti-fall ropes is the technological means of 2 meters to 3 meters again, so, the service life that can improve hanger.When having adopted the hanger of described anti-fall rope to double as the technological means that pin nail uses, can increase the use function of hanger.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the structural representation of cableway in prior art.
Fig. 2 is the structural representation of the hanger of the anti-fall rope of the first of the present invention.
Fig. 3 is the structural representation of the hanger of the anti-fall rope of the second of the present invention.
Fig. 4 is the structural representation that the present invention has the shaft tower of anti-fall device.
Fig. 5 is the structural representation of rope speed differential anti-fall device in Fig. 4.
Fig. 6 is fall prevention rope structural representation that detours on rope speed differential anti-fall device in Fig. 5.
Fig. 7 is the side schematic view of rope speed differential anti-fall device in Fig. 5.
Fig. 8 is band turntable fixing snap close schematic diagram in rope speed differential anti-fall device side in Fig. 5.
Detailed description of the invention
As shown in Figure 2, Figure 3 and Figure 4, the hanger 1 of the anti-fall rope of present embodiment has a solenoid being formed by body of rod bending 11, and described solenoid 11 is for retraining anti-fall rope 3, and certainly, described solenoid 11 also can be by cast form.Gap between adjacent two rings of described solenoid 11 is greater than the smallest lateral dimension of anti-fall rope 3, and the lateral dimension in described solenoid 11 is corresponding with the lateral dimension of described anti-fall rope 3.
Present embodiment is owing to having adopted hanger to have a solenoid of being made up of the body of rod, gap between adjacent two rings of described solenoid is greater than the smallest lateral dimension of anti-fall rope, lateral dimension in described solenoid and the corresponding technological means of the lateral dimension of described anti-fall rope, one end of hanger can be arranged on shaft tower by welding or being threaded, so, can only hold anti-fall rope with one and move into solenoid through the gap between adjacent two rings of described solenoid, each hanger is carried out to this operation, make hanger and anti-fall rope form cableway, another hand can be held the pin nail on shaft tower firmly, avoiding operating personnel to accidentally drop falls, ensure personal safety.
One as present embodiment is improved, as shown in Figure 2, Figure 3 and Figure 4, the cross section of described solenoid 11 is annular, the cross section rounded (not drawing in figure) of described anti-fall rope 3, gap between adjacent two rings of described solenoid 11 is greater than the diameter of anti-fall rope 3, and described solenoid 11 internal diameters are greater than the diameter of described anti-fall rope 3.Certainly, the rectangular frame of cross section of described solenoid 11, the cross section rectangular (being that described anti-fall rope 3 is flat anti-fall rope) of described anti-fall rope 3, gap between adjacent two rings of described solenoid 11 is greater than the thickness of anti-fall rope 3, the length of described solenoid 11 rectangle frame inner edges is greater than the width of described anti-fall rope 3, and the width of described solenoid 11 rectangle frame inner edges is greater than the thickness of described anti-fall rope 3.
Present embodiment is owing to having adopted described solenoidal cross section to be annular, the cross section of described anti-fall rope is rounded, gap between adjacent two rings of described solenoid is greater than the diameter of anti-fall rope, described solenoid internal diameter is greater than the technological means of the diameter of described anti-fall rope, so, not only can be under the prerequisite of identical materials, make the space maximum in solenoid, be conducive to expand the cross-sectional area of anti-fall rope, improve the tensile strength of anti-fall rope, and, more anti-fall rope is moved into solenoid.
Further improve as present embodiment, as shown in Figures 2 and 3, there is a straight-bar body 12 one end of described solenoid 11, the length of described straight-bar body 12 is 30 centimetres to 50 centimetres, described straight-bar body 12 ends are provided with screw thread, and be furnished with two binding nuts 13 and a lock nut 14, preferred as one, described solenoid 11 and straight-bar body 12 are integrated part.
Present embodiment is owing to having adopted described solenoidal one end to have a straight-bar body, the length of described straight-bar body is 30 centimetres to 50 centimetres, the end of described straight-bar body is provided with screw thread, and is furnished with the technological means of two binding nuts and a lock nut, so, hanger can double as pin nail and use, and meanwhile, dismounting is convenient.
Further improve as present embodiment, as shown in Figures 2 and 3, the axis of the axis of described solenoid 11 and described straight-bar body 12 is parallel to each other, and certainly, can be also that the axis of described solenoid 11 and the axis of described straight-bar body 12 are mutually vertical.
Present embodiment is due to the technological means that has adopted the axis of described solenoidal axis and described straight-bar body to be parallel to each other, so, can increase the curable grip of hanger to anti-fall rope.When having adopted the orthogonal technological means of axis of described solenoidal axis and described straight-bar body, be conducive to the dismounting of anti-fall rope.
Also further improve as present embodiment, as shown in Figures 2 and 3, the described body of rod (comprising curved bar body and the straight-bar body 12 of solenoid 11) is the solid body of rod or hollow rod body.
Present embodiment is the technological means of the solid body of rod owing to having adopted the described body of rod, so production technology is simple.The technological means of hollow rod body when having adopted the described body of rod, the hanger of producing with the material of as much, its intensity increases greatly.
Further improve again as present embodiment, as shown in Figures 2 and 3, the cross section of the described body of rod (comprising curved bar body and the straight-bar body 12 of solenoid 11) is rounded, oval, square or rectangle.
Present embodiment owing to having adopted the cross section of the described body of rod rounded, the technological means of oval, square or rectangle, so, can produce multiple hanger according to client's demand.
Further improve as present embodiment, as shown in Figures 2 and 3, the number of turns of described solenoid 11 is 1.25 circle to 5 circles.
Present embodiment is the technological means of 1.25 circle to 5 circles owing to having adopted owing to having adopted the described solenoidal number of turns, so, can rapidly anti-fall rope be moved into solenoid, often moving into a solenoid only needs the time in 3 seconds.A shaft tower need to arrange 10 hangers conventionally, and therefore, anti-fall rope is moved into 10 hangers only needs the time in 30 seconds (do not comprise here and climbing the shaft tower time used).In like manner, anti-fall rope is laid out to the time that 10 hangers also only needed for 30 seconds.Like this, every dress, tearing cableway open and only need to install and remove for 1 minute the time of anti-fall rope (do not comprise and climbing the shaft tower time used) here, is 1/20th of the prior art time used.Meanwhile, guarantee that anti-fall rope can not deviate from arbitrarily in solenoid.
Further improve as present embodiment, as shown in Figures 2 and 3, the number of turns of described solenoid 11 is 1.5 circles, 2 circles, 2.5 circles, 3 circles or 3.5 circles again.
Present embodiment is the technological means of 1.5 circles, 2 circles, 2.5 circles, 3 circles or 3.5 circles owing to having adopted the described solenoidal number of turns, so, can further rapidly anti-fall rope be moved into solenoid, further guarantee that anti-fall rope can not deviate from arbitrarily in solenoid.
As shown in Figure 4, the shaft tower 2 with anti-fall device of the present invention, described shaft tower 2 is electric pole or electric tower, or the brandreth in the multiple work high above the ground place such as building, communication, bridge, described shaft tower is distributed with the hanger 1 of at least one row anti-fall rope as described above from top to bottom, described hanger 1 disposes anti-fall rope 3, described anti-fall rope 3 moves into solenoid 11 by the gap between adjacent two rings of described solenoid 11, the lower end of described anti-fall rope 3 is fixed on the bottom of shaft tower 2, and the upper end of described anti-fall rope 3 is fixed on the upper end of shaft tower 2.
Present embodiment is owing to having adopted described shaft tower to be distributed with from top to bottom the hanger of at least one row anti-fall rope as described above, described hanger disposes anti-fall rope, described anti-fall rope moves into solenoid by the gap between adjacent two rings of described solenoid, the lower end of described anti-fall rope is fixed on the bottom of shaft tower, the upper end of described anti-fall rope is fixed on the technological means of the upper end of shaft tower, so, can only hold anti-fall rope with one and move into solenoid through the gap between adjacent two rings of described solenoid, each hanger is carried out to this operation, make hanger and anti-fall rope form cableway, another hand can be held the pin nail on shaft tower firmly, avoiding operating personnel to accidentally drop falls, ensure personal safety.
One as present embodiment is improved, as shown in Fig. 4 to Fig. 8, described anti-fall rope 3 disposes rope speed differential anti-fall device 4, described rope speed differential anti-fall device 4 is fixed on the bottom of shaft tower 2, described rope speed differential anti-fall device 4 comprises a framework 41, in framework, be fixed with a poor device 42 of speed and a leading block 43, the opposite side that a side of the poor rapidly device 42 of anti-fall rope 3 penetrates poor rapidly device 42 passes through leading block 43 circumference draws from framework 41; On the sidewall of described framework 41, be provided with snap close ring 45.
As shown in Figure 6, the poor device 42 of speed in present embodiment is a kind of prior aries, in order to ensure that rope 3 passes smoothly on leading block 43, in described framework 41, be also provided with respectively up and down rope in 43 1 sides of leading block and help to pulley 46 and rope anticreep pulley 47, described rope 3 is at least walked around 1/2nd leading block 43 circumference and is helped to pulley 46 and draw from rope.
As shown in Figure 7, the framework 41 described in present embodiment is the frameworks that connect by the weld all around of metallic plate phase, can be also frame aluminium alloy extrusions, and the poor device 42 of speed and leading block 43 are by bearing pin and be bolted in framework 41.
As shown in Figure 8, in actual application, described device is to be fixed on the shelf that will ascend a height, in order to ensure fixation, on described snap close ring, be installed with the fixing snap close 48 of turntable, the fixing snap close of described turntable includes right angle locking bar 481 and locking nut 482, and right angle locking bar is provided with screw thread, locking nut is spun on right angle locking bar, and on the right angle locking bar of locking nut inner side, cover has lock hook piece 483.For easy to carry at ordinary times, described right angle locking bar is to be formed by connecting by snap close by two straight locking bars.
The use principle of this device is: this device is fixed on the brandreth that snap close is fixed on the multiple work high above the ground places such as electric power, wind-powered electricity generation, building, communication, bridge by turntable, work high above the ground personnel carry rope and upwards climb, every 3 meters are passed a hanger arranging on brandreth until the scope of operation by rope, the hanger of every 3 meters of settings is that the dynamics that prevents from falling when rope distance is long is excessive, injury operating personnel safety; The poor device of hanger and speed forms dual fail-safe protective device, when the poor device of speed per hour utilizes object tenesmus to accelerate, produce poor former of speed and comprehending rapidly by rope stretch when work high above the ground personnel fall, prevent that work high above the ground personnel from falling, this device rope is capable of expansion and contraction to 100 meters from 10 meters, people is at once locking of accidental falling in the time of work high above the ground, effective guarantee personal safety; In current domestic work high above the ground field, work high above the ground personnel's a desirable protection equipment.This device is installed simple and fast, has dual fail-safe protective device, after installing, can not come off, and lightweight, volume is little, obtains at multiple fields such as power systems the evaluation that work high above the ground personnel are extremely outstanding.
The hanger of described anti-fall rope 3 sets up row, and the distance between the hanger 1 of adjacent two described anti-fall ropes is 2 meters to 3 meters; Or, the hanger 1 of described anti-fall rope doubles as pin nail and uses, described pin nail replaces by the hanger 1 with straight-bar body, also can be that the pin nail hanger 1 with straight-bar body every 2 meters of replaces from bottom to top, can also be that the pin nail hanger 1 with straight-bar body every 3 meters of replaces from bottom to top.
Present embodiment is owing to having adopted described anti-fall rope to dispose rope speed differential anti-fall device, described rope speed differential anti-fall device is fixed on the bottom of shaft tower, described rope speed differential anti-fall device comprises a framework, in described framework, be fixed with a poor device of speed and a leading block, the opposite side that one side of the poor rapidly device of described anti-fall rope penetrates poor rapidly device passes the technological means of drawing from framework through leading block circumference, so, anti-fall rope is in the process of installing, all the time in stopping, first operating personnel that cableway is installed can be equipped with two mini-hook with long band and climb shaft tower installation cableway by cableway.In the process of climbing shaft tower, operating personnel is in the time following closely climbing shaft tower by pin, first anti-fall rope is moved in the hanger of lower, again a mini-hook is hung on the anti-fall rope of this lower hanger top, then, climb the place of 3 meters of left and right, first anti-fall rope is moved in the hanger of this eminence, again another mini-hook is hung on the anti-fall rope of this high-altitude suspension device top, because mini-hook is on the anti-fall rope hanging over above hanger, mini-hook can move up along anti-fall rope, so, operating personnel need not climb lower shaft tower, that mini-hook that is positioned at lower need only be pulled and takes.The place of continuing to climb upper 3 meters of left and right, first moves into anti-fall rope in the hanger of this higher height, that hook of just having taken is hung on the anti-fall rope of higher height hanger top.The mode of cableway is installed according to above-mentioned climbing shaft tower and repeatedly carries out, climb head of mast always anti-fall rope is hung in the stull of head of mast.Owing to having adopted the hanger of described anti-fall rope to set up row, the distance between the hanger of adjacent two described anti-fall ropes is the technological means of 2 meters to 3 meters again, so, the service life that can improve hanger.When having adopted the hanger of described anti-fall rope to double as the technological means that pin nail uses, can increase the use function of hanger.
Claims (10)
1. the hanger of an anti-fall rope, it is characterized in that: described hanger has a solenoid of being made up of the body of rod, described solenoid is used for retraining anti-fall rope, gap between adjacent two rings of described solenoid is greater than the smallest lateral dimension of anti-fall rope, and the lateral dimension in described solenoid is corresponding with the lateral dimension of described anti-fall rope.
2. the hanger of anti-fall rope according to claim 1, it is characterized in that: described solenoidal cross section is annular, the cross section of described anti-fall rope is rounded, gap between adjacent two rings of described solenoid is greater than the diameter of anti-fall rope, and described solenoid internal diameter is greater than the diameter of described anti-fall rope.
3. the hanger of anti-fall rope according to claim 1, it is characterized in that: there is a straight-bar body described solenoidal one end, the length of described straight-bar body is 30 centimetres to 50 centimetres, and described straight-bar body end is provided with screw thread, and is furnished with two binding nuts and a lock nut.
4. the hanger of anti-fall rope according to claim 3, is characterized in that: described solenoidal axis is parallel to each other with the axis of described straight-bar body or is mutually vertical.
5. the hanger of anti-fall rope according to claim 1, is characterized in that: the described body of rod is the solid body of rod or hollow rod body.
6. the hanger of anti-fall rope according to claim 1, is characterized in that: the cross section of the described body of rod is rounded, oval, square or rectangle.
7. the hanger of anti-fall rope according to claim 1, is characterized in that: the described solenoidal number of turns is 1.25 circle to 5 circles.
8. the hanger of anti-fall rope according to claim 7, is characterized in that: the described solenoidal number of turns is 1.5 circles, 2 circles, 2.5 circles, 3 circles or 3.5 circles.
9. one kind has the shaft tower of anti-fall device, it is characterized in that: described shaft tower is distributed with the hanger of at least one row anti-fall rope as described in one of claim 1 to 8 from top to bottom, described hanger disposes anti-fall rope, described anti-fall rope moves into solenoid by the gap between adjacent two rings of described solenoid, the lower end of described anti-fall rope is fixed on the bottom of shaft tower, and the upper end of described anti-fall rope is fixed on the upper end of shaft tower.
10. there is according to claim 9 the shaft tower of anti-fall device, it is characterized in that: described anti-fall rope disposes rope speed differential anti-fall device, described rope speed differential anti-fall device is fixed on the bottom of shaft tower, described rope speed differential anti-fall device comprises a framework, in described framework, be fixed with a poor device of speed and a leading block, the opposite side that a side of the poor rapidly device of described anti-fall rope penetrates poor rapidly device passes through leading block circumference draws from framework; The hanger of described anti-fall rope sets up row, and the distance between the hanger of adjacent two described anti-fall ropes is 2 meters to 3 meters; Or the hanger of described anti-fall rope doubles as pin nail and uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285136.1A CN104027908B (en) | 2014-06-24 | 2014-06-24 | The hanger of a kind of anti-fall rope and there is the shaft tower of anti-fall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285136.1A CN104027908B (en) | 2014-06-24 | 2014-06-24 | The hanger of a kind of anti-fall rope and there is the shaft tower of anti-fall device |
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| Publication Number | Publication Date |
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| CN104027908A true CN104027908A (en) | 2014-09-10 |
| CN104027908B CN104027908B (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410285136.1A Expired - Fee Related CN104027908B (en) | 2014-06-24 | 2014-06-24 | The hanger of a kind of anti-fall rope and there is the shaft tower of anti-fall device |
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| CN (1) | CN104027908B (en) |
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| CN104162240A (en) * | 2014-09-16 | 2014-11-26 | 国家电网公司 | Method for preventing climber from falling in process of climbing tower |
| CN105651475A (en) * | 2016-01-11 | 2016-06-08 | 中国电力科学研究院 | Protection device for high-altitude sensor |
| CN106890405A (en) * | 2017-04-13 | 2017-06-27 | 苏州市职业大学 | A kind of electric pole operation safety belt |
| CN107998624A (en) * | 2017-11-30 | 2018-05-08 | 国家电网公司 | Portable foot nail hook |
| CN108144211A (en) * | 2017-11-30 | 2018-06-12 | 国家电网公司 | Mobile anti-fall device for climbing |
| CN110420410A (en) * | 2019-08-18 | 2019-11-08 | 襄阳先义电力科技有限公司 | A kind of fall arrest handle apparatus of the nail of steel tower up and down |
| CN110585622A (en) * | 2019-10-30 | 2019-12-20 | 国网宁夏电力有限公司检修公司 | Prevent rope interference's anti-falling foot nail |
| CN110841213A (en) * | 2019-12-12 | 2020-02-28 | 杨佳睿 | Anti-falling protection system and anti-falling protection method for tower climbing operation of power transmission line |
| CN115317827A (en) * | 2022-07-15 | 2022-11-11 | 北京国网富达科技发展有限责任公司 | Trackless tower-climbing safety protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104162240A (en) * | 2014-09-16 | 2014-11-26 | 国家电网公司 | Method for preventing climber from falling in process of climbing tower |
| CN105651475A (en) * | 2016-01-11 | 2016-06-08 | 中国电力科学研究院 | Protection device for high-altitude sensor |
| CN105651475B (en) * | 2016-01-11 | 2019-01-25 | 中国电力科学研究院 | A kind of protective device of falling sensor |
| CN106890405A (en) * | 2017-04-13 | 2017-06-27 | 苏州市职业大学 | A kind of electric pole operation safety belt |
| CN107998624A (en) * | 2017-11-30 | 2018-05-08 | 国家电网公司 | Portable foot nail hook |
| CN108144211A (en) * | 2017-11-30 | 2018-06-12 | 国家电网公司 | Mobile anti-fall device for climbing |
| CN110420410A (en) * | 2019-08-18 | 2019-11-08 | 襄阳先义电力科技有限公司 | A kind of fall arrest handle apparatus of the nail of steel tower up and down |
| CN110585622A (en) * | 2019-10-30 | 2019-12-20 | 国网宁夏电力有限公司检修公司 | Prevent rope interference's anti-falling foot nail |
| CN110841213A (en) * | 2019-12-12 | 2020-02-28 | 杨佳睿 | Anti-falling protection system and anti-falling protection method for tower climbing operation of power transmission line |
| CN115317827A (en) * | 2022-07-15 | 2022-11-11 | 北京国网富达科技发展有限责任公司 | Trackless tower-climbing safety protection device |
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