CN108096738A - A kind of rail mounted lifeline drop preventer - Google Patents
A kind of rail mounted lifeline drop preventer Download PDFInfo
- Publication number
- CN108096738A CN108096738A CN201810025263.6A CN201810025263A CN108096738A CN 108096738 A CN108096738 A CN 108096738A CN 201810025263 A CN201810025263 A CN 201810025263A CN 108096738 A CN108096738 A CN 108096738A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- rail
- track
- rail assembly
- vertical track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/0062—Rail-form lifelines for permanent installation
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
A kind of rail mounted lifeline drop preventer, include the rail assembly defaulted on stationary plane and the sliding block being slidably arranged on rail assembly, the connecting portion for being connected with operator is provided on sliding block, rail assembly includes including horizontally extending horizontal rail, the vertical track vertically extended and the linkage section of connection horizontal rail and vertical track；The vertical track sliding block that sliding block includes the horizontal rail sliding block slided in horizontal rail and slided on vertical track；The sliding block includes slider body and the sliding part being engaged by clamping with clamping portion；It is engaged by clamping along the sliding part perpendicular to the clamping portion of track length direction both sides extension and sliding block, when falling, clamping portion can effectively anti-limited slip block depart from rail assembly, and face contacts between sliding block and rail assembly, when operator falls, especially when falling on vertical track, sliding block rotates on vertical track makes sliding block be stuck on vertical track.
Description
Technical field
The present invention relates to aloft work anti-falling lifeline technical fields, and in particular to a kind of rail mounted lifeline fall arrest
System.
Background technology
The horizontal life line system of fall arrest is a kind of anchor, it is by anchor point stent and horizontal hawser (based on wirerope)
Composition, i.e., so-called horizontal lifeline or referred to as safety line.This device is typically are permanently fixed in a structure, purport
Can safely be worked ensuring one or more people being likely to occur the high-altitude fallen, for they provide one it is more free
Activity space.It can be installed by modes such as straight line, curves.
The Chinese patent document of Application No. 201520920208.5 discloses a kind of horizontal life line system, the system bag
End support component and intermediate supports component are included, two end support components are fixedly connected with the end of safety rope and stretch peace
Quan Sheng, the intermediate supports assembly array of no less than two are arranged between the support component of end, which is double aramid fibers
Safety rope designs, and the safety rope is threaded through on intermediate supports component, and the horizontal life line system, which further includes, to be slidably arranged in
Sliding block on safety rope and the safety belt being fixedly connected with a slide block, the sliding block can slide past the intermediate supports component.
In above-mentioned technical proposal, sliding block can directly slip over intermediate each intermediate supports component, without by intermediate supports
It artificially sets out during component, more convenient to use, security higher；But it is only capable of providing work by the protected mode of safety rope
Dealer's pulling force can only adjust the length of safety rope to realize the protection to operator when operator's vertically operation,
And the length in usual safety rope is fixed setting, then when being difficult to provide operation vertical direction operation by horizontal life line system
Protection.
The content of the invention
In order to solve the above technical problems, the present invention proposes a kind of rail mounted lifeline drop preventer, by supporting
Horizontal rail is laid on face and vertical track, operator are connected by safety rope with the sliding block on rail assembly, sliding block and track
Being slidably matched for component is continuously available to working at height person's protection, and sliding block is contacted with rail assembly face, when operator falls
Sliding block run-off the straight when falling especially on vertical track simultaneously rotates so that sliding block is fixed on current location, avoids operator
Continue to fall, ensure safety during operator's vertically operation.
In order to achieve the above objectives, technical scheme is as follows：A kind of rail mounted lifeline drop preventer, includes
The rail assembly defaulted on stationary plane and the sliding block being slidably arranged on rail assembly, be provided on the sliding block for work
The connecting portion of dealer's connection, the rail assembly include including horizontally extending horizontal rail, vertically prolong
The vertical track and the linkage section of connection horizontal rail and vertical track stretched；The sliding block includes to be slided in horizontal rail
Horizontal rail sliding block and the vertical track sliding block that is slided on vertical track；The rail assembly includes to be fixed with stationary plane
The fixing piece of connection, one side of the rail assembly away from fixing piece are extended with edge and prolong perpendicular to rail assembly length direction both sides
The clamping portion stretched, the sliding block are slidably matched by clamping portion and rail assembly, and the clamping portion is contacted with slider surface, the rail
The end set of road component is useful for limiting the limit damper that sliding block slides section；The sliding block include slider body with
And the sliding part being engaged by clamping with clamping portion.
By using above-mentioned technical proposal, horizontal rail and vertical track are laid on by fixing piece on stationary plane, profit
Horizontal rail with vertical track is connected with linkage section, rail assembly is formed on stationary plane, operator passes through safety rope and rail
Sliding block on road component connects, and the sliding block that setting is slid on rail assembly is capable of the movement of operator and is moved, so as to fulfill holding
Continuous being formed to working at height person is protected；Along the sliding part card perpendicular to the clamping portion of track length direction both sides extension and sliding block
Cooperation is connect, when falling, clamping portion can effectively anti-limited slip block depart from rail assembly, and sliding block and track groups
Face contacts between part, and when operator falls, especially when falling on vertical track, sliding block is on vertical track
Rotating makes sliding block be stuck on vertical track；On the one hand the limit damper for being arranged on rail assembly end limits sliding block
Slip section on rail assembly avoids sliding block from de-orbiting component, on the other hand can absorb impact during sliding block impact
Power.
The present invention is further arranged to：The rail assembly includes several end to end track bodies, the track
The both ends of body offer the connecting hole group convenient for the connection of adjacent orbit body, and the adjacent track body is connected by connector
It connects；The connecting hole group is arranged on the both sides of track body length direction, and the connecting hole group includes several along track body
The connecting hole that length direction opens up, several connecting holes are located along the same line, and the horizontal rail, the vertical track are
The different set-up mode of track body.
By using above-mentioned technical proposal, connected track body is connected adjacent track body by connector, with
Realize the laying of varying environment, different length rail assembly, the track body of standardization can reduce the cost of the manufacturing, together
When the track body that standardizes convenient for replacing between during later maintenance, reduce the cost of the system later maintenance.
The present invention is further arranged to：The linkage section, the limit damper are installed on track by connecting hole group
On body.
By using above-mentioned technical proposal, linkage section is mounted on track body with limit damper by connecting hole group
On so that entirety or the production of local standard metaplasia can be achieved in linkage section, limit damper, reduces the production system of the system entirety
Cause the maintenance cost during this and use.
The present invention is further arranged to：The sliding part, which includes at least, two groups of pulley blocks, and the pulley blocks include two
A idler wheel for being distributed in track body length direction both sides, the axis direction of the idler wheel is perpendicular to the length side of track body
To the side of the idler wheel offers the caulking groove parallel with clamping portion clamping, and the idler wheel is connected in clamping by caulking groove
In portion.
It by using above-mentioned technical proposal, is connected by pulley blocks with track body, sliding block is realized by the rotation of idler wheel
Slip on track body improves the fluency that sliding block slides on rail assembly；The side of idler wheel offers and clamping portion
The caulking groove of cooperation, by realizing that sliding block is contacted with clamping portion face parallel to the caulking groove of clamping portion.
The present invention is further arranged to：The depth of the caulking groove is at least 20mm, the wall of two side wheel of caulking groove
Thickness is at least 4.7mm, and the thickness of the clamping portion is at least 7mm.
By using above-mentioned technical proposal, when operator falls, the movement that sliding block has the component that de-orbits becomes
Gesture, when sliding block has taken off, the side wall of caulking groove, clamping portion can deform upon, and the side wall wall thickness of caulking groove is at least
4.7mm, the thickness of clamping portion are at least 7mm, ensure that idler wheel has enough load-carrying abilities both when departing from clamping portion；Inlay card
Groove depth is at least 20mm, ensure that idler wheel can be connected on deformed clamping portion, ensures the personal safety of operator.
The present invention is further arranged to：The sliding block according to track body set-up mode be divided into horizontal rail sliding block with it is vertical
Rail slider, the connecting portion of the horizontal rail sliding block is integrally formed with slider body to be set.
By using above-mentioned technical proposal, connecting portion, which is integrally formed to set with slider body, can greatly reduce the manufacturing
Cost.
The present invention is further arranged to：It is provided on the slider body of the vertical track sliding block horizontally extending
Rotation axis, the connecting portion are vertically rotationally connected in rotation axis.
By using above-mentioned technical proposal, the connecting portion being rotationally connected on slider body can reduce sliding block when falling and exist
The distance slided on vertical track.
The present invention is further arranged to：The connecting portion includes the retainer ring convenient for safety rope connection.
By using above-mentioned technical proposal, safety rope is fixed on sliding block convenient for operator.
The present invention is further arranged to：The track body offers passage, the clamping portion along the length direction of itself
It is distributed in the both sides of passage.
By using above-mentioned technical proposal, the weight of track body is effectively reduced, reduces the difficulty of installation.
The present invention is further arranged to：The wall thickness of the passage is at least 7mm.
By using above-mentioned technical proposal, the structural strength of track body ensure that.
In conclusion the present invention has the following effects that：
1st, the sliding block that setting is slid on rail assembly is capable of the movement of operator and is moved, so as to fulfill lasting to high-altitude
Operator forms protection；
2nd, it is engaged by clamping along the sliding part perpendicular to the clamping portion of track length direction both sides extension and sliding block, when falling
When falling, clamping portion can effectively anti-limited slip block depart from rail assembly, and face contacts between sliding block and rail assembly, when
When operator falls, especially when falling on vertical track, sliding block rotates on vertical track makes sliding block
It is stuck on vertical track.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described.
Fig. 1 is a kind of overall structure diagram of rail mounted lifeline drop preventer；
Fig. 2 is the overall structure diagram of track body；
Fig. 3 is the overall structure diagram of linkage section；
Fig. 4 is the overall structure diagram of fixing piece；
Fig. 5 is the overall structure diagram of connector；
Fig. 6 is the structure diagram of limit damper；
Fig. 7 is the structure diagram of horizontal rail sliding block；
Fig. 8 is the structure diagram of vertical track sliding block.
In figure；1st, rail assembly；1a, horizontal rail；1b, vertical track；1c, linkage section；11st, track body；12nd, it is clamped
Portion；13rd, connecting hole group；2nd, sliding block；2a, horizontal rail sliding block；2b, vertical track sliding block；21st, slider body；22nd, sliding part；
23rd, connecting portion；231st, retainer ring；24th, rotation axis；3rd, fixing piece；31st, supporting surface；32nd, supporting rack；4th, connector；41st, through hole；
5th, limit damper；51st, block piece；6th, pulley blocks；61st, idler wheel；62nd, caulking groove；7th, passage.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
As shown in Figure 1, a kind of rail mounted lifeline drop preventer, includes rail assembly 1 and is slidably arranged in rail
Sliding block 2 on road component 1, rail assembly 1 are laid on by fixing piece 3 on the stationary plane of building body, and rail assembly 1 includes
Including horizontally extending horizontal rail 1a, the vertical track 1b vertically extended and connection horizontal rail 1a
With the linkage section 1c of vertical track 1b；It is provided with the connecting portion 23 being connected with safety rope on sliding block 2, operator is by safety rope
One ends wound be fixed on operator, the other end is fastened on connecting portion 23；It is also set up in the end of rail assembly 1
There is limit damper 5, sliding block 2 is avoided to exceed the laying scope of rail assembly 1；Since sliding block 2 is slidably arranged in rail assembly 1
On, operator's sliding block 2 in moving process is moved with operator on rail assembly 1, is realized to the operator in work progress
Protection.
With reference to shown in Fig. 2 and Fig. 3, rail assembly 1 includes several end to end track bodies 11, in track body 11
Both ends offer the connecting hole group 13 connected convenient for adjacent orbit body 11, connecting hole group 13 is arranged on 11 length of track body
The both sides in direction, the adjacent track body 11 are connected by connector 4；With reference to shown in Fig. 5, connector 4 is set in U fonts
It puts, the through hole 41 being correspondingly arranged with connecting hole group 13 is offered on the side of connector 4, connector 4 is logical with track body 11
It crosses bolt to be fixedly connected, the bottom surface of connector 4 abuts two track bodies 11, limits between two track bodies 11 by side
Relative displacement ensures accuracy during construction；Connecting hole group 13 includes several companies opened up along 11 length direction of track body
Hole is connect, several connecting holes not all on the same line, reduce the rotation distance of 11 junction of adjacent orbit body, improve phase
The stability of adjacent track body 11；Horizontal rail 1a, vertical track 1b are 11 different setting side of track body in this programme
Formula, horizontal rail 1a are connected to form entirety with vertical track 1b by linkage section 1c.
In order to reduce the weight of track body 11 in order to which early period is laid with and the later stage is replaced, length of the track body 11 along itself
Degree direction offers passage 7, and clamping portion 12 is distributed in the both sides of passage 7, and the wall thickness of passage 7 is at least 7mm.
One side of the track body 11 away from fixing piece 3 is extended with along perpendicular to the extension of 11 length direction both sides of track body
Clamping portion 12, the sliding block 2 are slidably matched by clamping portion 12 and rail assembly 1, and clamping portion 12 is contacted with 2 face of sliding block, as
When dealer falls, especially when falling on vertical track 1b, sliding block 2 rotates on vertical track 1b makes cunning
Block 2 is stuck on vertical track 1b.
With reference to shown in Fig. 4, fixing piece 3 includes with the supporting surface 31 of stationary plane fitting and for being connected rail assembly 1
Supporting rack 32, rail assembly 1 is fixed on supporting rack 32, and during rail assembly 1 is laid with, supporting surface 31 is logical
It crosses bolt to be fixed on stationary plane, and the length of bolt is at least in more than 100mm.
With reference to shown in Fig. 7, Fig. 8, sliding block 2 includes 2 body of sliding block and the sliding part 22 being slidably matched with clamping portion 12,
Sliding part 22, which includes at least, two groups of pulley blocks 6, and pulley blocks 6 are including there are two be distributed in 11 length direction both sides of track body
Idler wheel 61, the axis direction of idler wheel 61 is perpendicular to the length direction of track body 11, and the side of idler wheel 61 offers and clamping portion
The parallel caulking groove 62 of 12 clampings, idler wheel 61 are connected in by caulking groove 62 on clamping portion 12；In order to ensure the load of the system,
The depth of caulking groove 62 is at least 20mm in this programme, and the wall thickness of 62 liang of side wheels 61 of caulking groove is at least 4.7mm, clamping portion
12 thickness is at least 7mm.
Sliding block 2 is divided into horizontal rail sliding block 2a and vertical track sliding block 2b, the water according to 11 set-up mode of track body
2 body by integral forming of the connecting portion 23 of flat rail slider 2a and sliding block are set；It is set on 2 body of sliding block of vertical track sliding block 2b
There is horizontally extending rotation axis 24, connecting portion 23 is vertically rotationally connected in rotation axis 24；Connecting portion 23 wraps
Include the retainer ring 231 convenient for safety rope winding.
This programme middle connecting segment 1c, limit damper 5 are installed on by connecting hole group 13 on track body 11, with reference to figure
Shown in 3 and Fig. 6, linkage section 1c is in circular arc type structure, offers connecting hole group 13 at the both ends of linkage section 1c, passes through connector 4
It is connected with track body 11；Since connecting hole group 13 is arranged at the end of track body 11, limit damper 5 can be set
It puts in the end of rail assembly 1, with reference to shown in Fig. 7, limit damper 5, which includes, is arranged on 11 length direction of track body
The block piece 51 of both sides, 51 rectangular triangular structure of block piece, the wherein right-angle side of block piece 51 are parallel with track body 11
Length direction, another right-angle side towards track body 11 install block piece 51 the other end；Linkage section 1c is filled with limiting buffer
5 are put to be mounted on track body 11 by connecting hole group 13 so that linkage section 1c, limit damper 5 can be achieved it is whole or
Local standard metaplasia produce, reduce system entirety manufacturing cost and use during maintenance cost.
Specific implementation process：
Early period is laid with：Constructor plans the layout path of track body 11 in construction environment, 1, measuring route distance, root
Quantity and 1~2 nonstandard track body 11 customized according to distance presumption track body 11；2nd, linkage section is estimated according to layout path
The quantity of 1c；Then track body 11 is fixed on stationary plane by fixing piece 3.
Use process：Safety rope is fastened with by operator, and the end of safety rope then is fixed on sliding block 2
On connecting portion 23, determine after fixing can construction operation, when operator, which enters vertical track 1b, carries out construction operation, in water
Vertical track sliding block 2b is replaced on plate rail road 1a, construction operation is carried out subsequently into vertical track 1b.
Maintenance process, constructor directly replace intact track body 11 according to the damage of track body 11.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise of the invention,
Various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (10)
1. a kind of rail mounted lifeline drop preventer includes the rail assembly (1) defaulted on stationary plane and slides setting
Sliding block (2) on rail assembly (1) is provided with the connecting portion (23) being connected with operator on the sliding block (2), described
Rail assembly (1) includes including horizontally extending horizontal rail (1a), the vertical track vertically extended
(1b) and connection horizontal rail (1a) and the linkage section (1c) of vertical track (1b)；The sliding block (2) includes in horizontal rail
The horizontal rail sliding block (2a) slided on road (1a) and the vertical track sliding block (2b) slided on vertical track (1b)；The rail
Road component (1) includes the fixing piece (3) being fixedly connected with stationary plane, one side of the rail assembly (1) away from fixing piece (3)
It is extended with along perpendicular to the clamping portion (12) of rail assembly (1) length direction both sides extension, the sliding block (2) passes through clamping portion
(12) it is slidably matched with rail assembly (1), the clamping portion (12) contacts with sliding block (2) face, the end of the rail assembly (1)
It is provided with to limit the limit damper (5) that sliding block (2) slides section；The sliding block (2) include sliding block (2) body with
And the sliding part (22) being engaged by clamping with clamping portion (12).
A kind of 2. rail mounted lifeline drop preventer according to claim 1, which is characterized in that the rail assembly
(1) several end to end track bodies (11) are included, the both ends of the track body (11) are offered convenient for adjacent orbit
The connecting hole group (13) of body (11) connection, the adjacent track body (11) are connected by connector (4)；The connecting hole
Group (13) is arranged on the both sides of track body (11) length direction, and the connecting hole group (13) includes several along track body
(11) connecting hole that length direction opens up, several connecting holes are located along the same line, the horizontal rail (1a), it is described hang down
Straight rail (1b) is the different set-up mode of track body (11).
A kind of 3. rail mounted lifeline drop preventer according to claim 2, which is characterized in that the linkage section
(1c), the limit damper (5) are installed on by connecting hole group (13) on track body (11).
A kind of 4. rail mounted lifeline drop preventer according to claim 1, which is characterized in that the sliding part (22)
Including at least there is two groups of pulley blocks (6), the pulley blocks (6) are including there are two be distributed in track body (11) length direction both sides
Idler wheel (61), the axis direction of the idler wheel (61) perpendicular to track body (11) length direction, the idler wheel (61)
Side offers the caulking groove (62) parallel with clamping portion (12) clamping, and the idler wheel (61) is connected in card by caulking groove (62)
In socket part (12).
A kind of 5. rail mounted lifeline drop preventer according to claim 4, which is characterized in that the caulking groove (62)
Depth be at least 20mm, the wall thickness of (62) two side wheel (61) of caulking groove is at least 4.7mm, the clamping portion (12)
Thickness is at least 7mm.
A kind of 6. rail mounted lifeline drop preventer according to claim 4, which is characterized in that sliding block (2) root
It is divided into horizontal rail sliding block (2a) and vertical track sliding block (2b), the horizontal rail sliding block according to track body (11) set-up mode
The connecting portion (23) of (2a) is set with sliding block (2) this body by integral forming.
7. a kind of rail mounted lifeline drop preventer according to claim 6, which is characterized in that the vertical track is slided
It is provided with horizontally extending rotation axis (24) on sliding block (2) body of block (2b), the connecting portion (23) is along vertical side
To being rotationally connected in rotation axis (24).
A kind of 8. rail mounted lifeline drop preventer according to claim 1, which is characterized in that the connecting portion (23)
Include the retainer ring (231) convenient for safety rope connection.
A kind of 9. rail mounted lifeline drop preventer according to claim 1, which is characterized in that the track body
(11) passage (7) is offered along the length direction of itself, the clamping portion (12) is distributed in the both sides of passage (7).
10. a kind of rail mounted lifeline drop preventer according to claim 9, which is characterized in that the passage (7)
Wall thickness is at least 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025263.6A CN108096738A (en) | 2018-01-11 | 2018-01-11 | A kind of rail mounted lifeline drop preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025263.6A CN108096738A (en) | 2018-01-11 | 2018-01-11 | A kind of rail mounted lifeline drop preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108096738A true CN108096738A (en) | 2018-06-01 |
Family
ID=62219347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810025263.6A Withdrawn CN108096738A (en) | 2018-01-11 | 2018-01-11 | A kind of rail mounted lifeline drop preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108096738A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327558A (en) * | 2019-07-31 | 2019-10-15 | 万翼科技有限公司 | A kind of rail set of overhead safety belt |
| CN111249644A (en) * | 2020-03-05 | 2020-06-09 | 浙江均泰建设有限公司 | Device for conveniently moving safety rope |
-
2018
- 2018-01-11 CN CN201810025263.6A patent/CN108096738A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327558A (en) * | 2019-07-31 | 2019-10-15 | 万翼科技有限公司 | A kind of rail set of overhead safety belt |
| CN111249644A (en) * | 2020-03-05 | 2020-06-09 | 浙江均泰建设有限公司 | Device for conveniently moving safety rope |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180601 |
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| WW01 | Invention patent application withdrawn after publication |