CN220824418U - Double-steel-cable horizontal lifeline system - Google Patents
Double-steel-cable horizontal lifeline system Download PDFInfo
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- CN220824418U CN220824418U CN202321863980.9U CN202321863980U CN220824418U CN 220824418 U CN220824418 U CN 220824418U CN 202321863980 U CN202321863980 U CN 202321863980U CN 220824418 U CN220824418 U CN 220824418U
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- steel wire
- fixing
- wire rope
- special steel
- support
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 238000004873 anchoring Methods 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 description 7
- 230000009194 climbing Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The application relates to a double-steel-cable horizontal life line system which comprises two groups of symmetrically arranged fixed tensioning assemblies, two special steel wire ropes arranged in parallel between the two groups of fixed tensioning assemblies, a middle fixed support arranged on the two special steel wire ropes and a movable sliding block arranged on the two special steel wire ropes in a sliding manner, wherein the middle fixed support and the movable sliding block are both positioned between the two groups of fixed tensioning assemblies, and the middle fixed support is used for fixedly supporting the special steel wire ropes above a building to prevent the special steel wire ropes from swinging; the fixed tensioning assembly comprises an end fixing support and steel wire rope tensioners arranged on one side of the end fixing support, and the special steel wire rope is arranged between the two steel wire rope tensioners. The application has the effect of reducing the possibility of serious consequences caused by falling of personnel due to the breakage of the horizontal life line of the single steel wire rope or the cutting off of the horizontal life line by external force.
Description
Technical Field
The application relates to the technical field of packaging bottles, in particular to a double-steel-cable horizontal life line system.
Background
A horizontal lifeline system is an anchoring device. It consists of an anchor support and a horizontal cable (mainly steel cable), so-called horizontal lifeline, or safety line. This device, which is generally permanently fixed to a structure, is intended to ensure that a single person or multiple persons can work safely at high altitudes where a fall is likely, providing them with a more free space for movement. It can be installed by means of straight lines, curves, etc.
The horizontal life line in the market all adopts wire rope as the carrier, and the operator of ascending a height wears the safety belt, connects on the life line through special removal slider, can protect the personnel of ascending a height to fall to ground when taking place to fall. However, the existing life line is stressed on the same steel wire rope when the climbing personnel fall, and when the steel wire rope is damaged by external force and broken, the climbing personnel fall to the ground, so that unpredictable serious consequences are brought, and the improvement is needed.
Disclosure of utility model
In order to reduce the possibility of serious consequences caused by falling of personnel due to breakage of a horizontal life line of a single steel wire rope or cutting of the horizontal life line by external force, the application provides a double-steel-cable horizontal life line system.
The application provides a double-steel-cable horizontal lifeline system which adopts the following technical scheme:
The double-steel-cable horizontal lifeline system comprises two groups of symmetrically arranged fixed tensioning assemblies, two special steel wire ropes arranged in parallel between the two groups of fixed tensioning assemblies, a middle fixed support arranged on the two special steel wire ropes, and a movable sliding block arranged on the two special steel wire ropes in a sliding manner, wherein the middle fixed support and the movable sliding block are both positioned between the two groups of fixed tensioning assemblies, and the middle fixed support is used for fixedly supporting the special steel wire ropes above a building to prevent the special steel wire ropes from swinging;
The fixed tensioning assembly comprises an end fixing support and steel wire rope tensioners arranged on one side of the end fixing support, and the special steel wire rope is arranged between the two steel wire rope tensioners.
Optionally, the middle fixing support includes unable adjustment base, can dismantle the setting is in support sleeve pipe on the unable adjustment base and will support sleeve pipe can dismantle the setting is in unable adjustment base is last fixed subassembly, two special wire rope wears to establish respectively support sleeve pipe.
Optionally, unable adjustment base is "U" type, just unable adjustment base both tops lateral wall all is the hemisphere type, the support sleeve sets up between unable adjustment base two inner walls, the symmetry is provided with the abaculus on the support sleeve both sides wall, a plurality of with the caulking groove of abaculus looks adaptation has been seted up to the symmetry on the unable adjustment base both sides lateral wall, a plurality of the caulking groove winds the circumferencial direction interval of unable adjustment base hemisphere type lateral wall evenly sets up.
Optionally, the fixed subassembly includes fixing bolt and threaded connection be in fixing nut on the fixing bolt, the fixing nut is coaxial to be run through two opposite hemisphere type lateral walls of unable adjustment base and support sleeve.
Optionally, an energy absorbing damper is disposed between the end fixing bracket and the wire rope tensioner.
Optionally, the end fixing support is provided with a main anchor point hole and a standby anchor point hole, and the main anchor point hole is close to the steel wire rope tensioner.
Optionally, a spacer is disposed between the head of the fixing bolt and the side wall of the fixing base.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When the utility model is used, the tensioning and fixing of the two special steel wire ropes are realized through the steel wire rope tensioner, the relative fixing of the steel wire rope tensioner and the two special steel wire ropes on the building structure is realized through the two end fixing brackets, an operator can realize the sliding operation on the building structure through the movable sliding blocks arranged on the two special steel wire ropes in a sliding manner, when one of the two special steel wire ropes is cut off or broken by external force, the other special steel wire rope can continuously ensure that a person ascending is in a protected state, and the middle fixing bracket is used for fixedly supporting the special steel wire rope above the building to prevent the special steel wire rope from swinging, so that an excessive braking distance is not generated when the person ascending falls, and the possibility that the person falls to the ground is further reduced, wherein the possibility of serious consequences caused by the falling of the person due to the breakage of the horizontal life line of the single steel wire rope or the breakage caused by the external force is reduced.
Drawings
FIG. 1 is an isometric view of an overall structure of a dual cable horizontal lifeline system embodying aspects of the present embodiment;
fig. 2 is a schematic partial structure diagram mainly showing the structure of the middle fixing bracket in this embodiment.
Reference numerals: 1. fixing the tensioning assembly; 11. an end fixing bracket; 12. a wire rope tensioner; 121. a connecting screw; 2. a special steel wire rope; 3. moving the slide block; 4. a primary anchor point hole; 5. a standby anchor point hole; 6. a middle fixing bracket; 61. a fixed base; 62. a support sleeve; 63. a fixing assembly; 631. a fixing bolt; 632. a fixing nut; 7. an insert; 8. a caulking groove; 9. an energy absorbing shock absorber; 10. a gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present application fall within the protection scope of the present application.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in the specification and claims of the present application, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
The application is described in further detail below with reference to fig. 1-2.
The embodiment of the application discloses a double-steel-cable horizontal lifeline system.
Referring to fig. 1 and 2, a dual-steel-cable horizontal lifeline system comprises a fixed tensioning assembly 1, a special steel wire rope 2 and a movable sliding block 3, in this embodiment, the fixed tensioning assembly 1 is provided with two groups, the special steel wire ropes 2 are provided with two groups and are mutually parallel, the two groups of fixed tensioning assemblies 1 are symmetrically installed at two ends of the length direction of the special steel wire ropes 2, tensioning of the two special steel wire ropes 2 and fixation with a building structure are achieved, the movable sliding block 3 is slidably installed on the two special steel wire ropes 2 along the length direction of the special steel wire ropes 2, sliding operation of operators on the building structure is achieved, when one of the two special steel wire ropes 2 is cut off or broken by external force, the other special steel wire rope 2 continuously guarantees that a person ascending is in a protected state, and further possibility of serious consequences caused by falling of personnel due to breakage of the horizontal lifeline of the single steel wire rope or breakage by external force is reduced.
Referring to fig. 1 and 2, a fixed tensioning assembly 1 includes an end fixing bracket 11 and a wire rope tensioner 12, the two end fixing brackets 11 are mounted at two ends of a special wire rope 2, a main anchoring point hole 4 and a standby anchoring point hole 5 are formed in the end fixing bracket 11, the main anchoring point hole 4 is close to the wire rope tensioner 12, in this embodiment, the wire rope tensioner 12 adopts a rope clamp fixing device commonly used in the prior art, and is not described in detail, the wire rope tensioner 12 is used for straightening the special wire rope 2 and adjusting the tension of the special wire rope 2, the wire rope tensioner 12 is fixedly mounted on the end fixing bracket 11, the end fixing bracket 11 is fixed on a building structure in a matched manner through bolts and the main anchoring point hole 4, and further the special wire rope 2 is fixed on the building structure in a tensioned manner, the standby anchoring point can be irregular on the surface of the building, and one hanging point is difficult to meet the requirement of the end fixing bracket 11;
The wire rope tensioner 12 comprises a fixed outer sleeve, a clamping inner sleeve, a nut and a connecting screw 121, wherein a through groove is coaxially formed in the connecting screw 121, the clamping inner sleeve is positioned in the fixed outer sleeve and movably clamped with the fixed outer sleeve, the tail end of the special wire rope 2 penetrates through the clamping inner sleeve and stretches into the through groove of the connecting screw 121, the connecting screw 121 is in threaded connection with the fixed outer sleeve, the connecting screw 121 stretches into the fixed outer sleeve to push the clamping inner sleeve, so that the clamping inner sleeve is fixedly clamped with the fixed outer sleeve, the special wire rope 2 is clamped by the clamping inner sleeve, and the fixed outer sleeve is locked by the nut, so that the tail end of the special wire rope 2 is fixed;
The wire rope tensioners 12 are arranged at two ends of the special wire rope 2, when the special wire rope 2 is found to be loose, an operator can adjust at any end of the special wire rope 2 without fixing to one end of the special wire rope 2 for adjustment, so that maintenance time is saved, and potential safety hazards caused by movement of the operator on the loose special wire rope 2 are reduced.
Referring to fig. 1 and 2, a dual-cable horizontal lifeline system further includes a middle fixing bracket 6, wherein the middle fixing bracket 6 is used for fixedly supporting the special steel wire rope 2 above a building to prevent the special steel wire rope 2 from swinging, so that an excessive braking distance is not generated when a climbing person falls, and the climbing person is prevented from falling to the ground;
The middle fixing bracket 6 comprises a fixing base 61, a supporting sleeve 62 and a fixing assembly 63, wherein the fixing base 61 is fixedly arranged on a building structure through bolts, the supporting sleeve 62 is detachably arranged on the fixing base 61 and can rotate on the fixing base 61, the supporting sleeve 62 is penetrated by two special steel wire ropes 2, the fixing assembly 63 is used for realizing the relative fixation of the fixing base 61 and the supporting sleeve 62, and further, the special steel wire ropes 2 are prevented from swinging during operation;
In this embodiment, the fixing base 61 is in a U shape, the sidewalls at the two top parts of the fixing base 61 are hemispherical, the supporting sleeve 62 is installed between the two inner walls of the fixing base 61, the two sidewalls of the supporting sleeve 62 are symmetrically provided with the embedded blocks 7, the embedded blocks 7 and the supporting sleeve 62 are integrally formed, the two sidewalls of the fixing base 61 are symmetrically provided with a plurality of embedded grooves 8 matched with the embedded blocks 7, the plurality of embedded grooves 8 are uniformly arranged around the circumferential direction of the rotating shaft of the hemispherical sidewall of the fixing base 61 at intervals, and the number of the embedded grooves 8 on one side sidewall of the fixing base 61 is preferably five;
During the use, operating personnel inlays the caulking pieces 7 on the support sleeve 62 into the caulking grooves 8 of corresponding angle department according to the operation demand, realizes the fixed of support sleeve 62 and unable adjustment base 61 through fixed subassembly 63 afterwards, and then makes special wire rope 2 and building mechanism be certain angle installation, has reduced special wire rope 2 and has taken place the possibility of swing simultaneously.
In this embodiment, the moving slide block 3 can pass through the life line without barriers, and can pass through the middle fixing support 6 without manual intervention, thereby being convenient and quick.
Referring to fig. 1 and 2, the fixing assembly 63 includes a fixing bolt 631 and a fixing nut 632, the fixing nut 632 is screwed on one side of the fixing bolt 631 facing away from the head, the fixing nut 632 coaxially penetrates through two opposite hemispherical side walls of the fixing base 61 and the supporting sleeve 62, and the fixing base 61 and the supporting sleeve 62 are fixed between the head of the fixing bolt 631 and the fixing nut 632 by screwing the fixing nut 632.
Referring to fig. 1 and 2, an energy absorbing damper 9 is fixedly installed between an end fixing bracket 11 and a wire rope tensioner 12 by bolts, and the energy absorbing damper 9 is a main component for reducing impact force when a person falls. The falling impact force is absorbed by generating internal deformation when falling.
Referring to fig. 1 and 2, a gasket 10 is installed between the head of the fixing bolt 631 and the sidewall of the fixing base 61, and the contact area between the head of the fixing bolt 631 and the sidewall of the fixing base 61 can be increased by the gasket 10, so that the pressure is reduced, the looseness between the fixing bolt 631 and the fixing base 61 is prevented, and the parts and the fixing bolt 631 are protected.
The implementation principle of the double-steel-cable horizontal lifeline system provided by the embodiment of the application is as follows: when the anti-falling device is used, tensioning and fixing of the two special steel ropes 2 are realized through the steel wire rope tensioners 12, relative fixing of the steel wire rope tensioners 12 and the two special steel ropes 2 on a building structure is realized through the two end fixing brackets 11, an operator slides through the movable sliding block 3 arranged on the two special steel ropes 2 in a sliding manner to realize sliding operation on the building structure, when one of the two special steel ropes 2 is cut off or broken by external force, the other special steel rope 2 continuously guarantees that a person ascending is in a protected state, the middle fixing bracket 6 is used for fixedly supporting the special steel rope 2 above the building to prevent the special steel rope 2 from swinging, so that an excessive braking distance is not generated when the person ascending falls, the person is prevented from falling to the ground, and the possibility that serious consequences are caused by falling of the person caused by breakage of the horizontal life line of the single steel rope or the external force is reduced.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. A dual cable horizontal lifeline system comprising: the device comprises two groups of symmetrically arranged fixed tensioning assemblies (1), two special steel wire ropes (2) arranged between the two groups of fixed tensioning assemblies (1) in parallel, an intermediate fixed support (6) arranged on the two special steel wire ropes (2) and a movable slide block (3) arranged on the two special steel wire ropes (2) in a sliding manner, wherein the intermediate fixed support (6) and the movable slide block (3) are both positioned between the two groups of fixed tensioning assemblies (1), and the intermediate fixed support (6) is used for fixedly supporting the special steel wire ropes (2) above a building to prevent the special steel wire ropes (2) from swinging;
The fixed tensioning assembly (1) comprises an end fixing support (11) and a steel wire rope tensioner (12) arranged on one side of the end fixing support (11), and the special steel wire rope (2) is arranged between the two steel wire rope tensioners (12).
2. A double-cable horizontal lifeline system in accordance with claim 1 wherein: the middle fixing support (6) comprises a fixing base (61), a supporting sleeve (62) detachably arranged on the fixing base (61), and a fixing assembly (63) detachably arranged on the fixing base (61) and two special steel wire ropes (2) respectively penetrate through the supporting sleeve (62).
3. A double-cable horizontal lifeline system in accordance with claim 2 wherein: unable adjustment base (61) are "U" type, just unable adjustment base (61) both tops lateral wall all is the hemisphere type, support sleeve (62) set up between unable adjustment base (61) both inner walls, symmetry is provided with slug (7) on support sleeve (62) both sides wall, a plurality of with slug (7) looks adaptation caulking groove (8) have been seted up to symmetry on unable adjustment base (61) both sides lateral wall, a plurality of caulking groove (8) are around unable adjustment base (61) hemisphere type lateral wall's circumferencial direction interval evenly sets up.
4. A double-cable horizontal lifeline system in accordance with claim 3 wherein: the fixing assembly (63) comprises a fixing bolt (631) and a fixing nut (632) which is connected to the fixing bolt (631) in a threaded mode, and the fixing nut (632) coaxially penetrates through two opposite hemispherical side walls of the fixing base (61) and the supporting sleeve (62).
5. A double-cable horizontal lifeline system in accordance with claim 1 wherein: an energy absorption shock absorber (9) is arranged between the end fixing support (11) and the steel wire rope tensioner (12).
6. A double-cable horizontal lifeline system in accordance with claim 1 wherein: the end fixing support (11) is provided with a main anchoring point hole (4) and a standby anchoring point hole (5), and the main anchoring point hole (4) is close to the steel wire rope tensioner (12).
7. The dual cable horizontal lifeline system as claimed in claim 4 wherein: a gasket (10) is arranged between the head of the fixing bolt (631) and the side wall of the fixing base (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863980.9U CN220824418U (en) | 2023-07-17 | 2023-07-17 | Double-steel-cable horizontal lifeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863980.9U CN220824418U (en) | 2023-07-17 | 2023-07-17 | Double-steel-cable horizontal lifeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220824418U true CN220824418U (en) | 2024-04-23 |
Family
ID=90724028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321863980.9U Active CN220824418U (en) | 2023-07-17 | 2023-07-17 | Double-steel-cable horizontal lifeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220824418U (en) |
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2023
- 2023-07-17 CN CN202321863980.9U patent/CN220824418U/en active Active
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