CN207871300U

CN207871300U - A kind of rail mounted lifeline drop preventer

Info

Publication number: CN207871300U
Application number: CN201820042939.8U
Authority: CN
Inventors: 程康
Original assignee: Shanghai Gendi Industrial Technology Co Ltd
Current assignee: Shanghai Gendi Industrial Technology Co Ltd
Priority date: 2018-01-11
Filing date: 2018-01-11
Publication date: 2018-09-18
Anticipated expiration: 2028-01-11

Abstract

A kind of rail mounted lifeline drop preventer, the sliding block for including the rail assembly defaulted on stationary plane and being slidably arranged on rail assembly, the interconnecting piece for being connect with operator is provided on sliding block, rail assembly includes including horizontally extending horizontal rail, the vertical track vertically extended and the linkage section for connecting horizontal rail and vertical track；Sliding block includes the horizontal rail sliding block slided in horizontal rail and the vertical track sliding block slided on vertical track；The sliding block includes slider body and the sliding part that is engaged by clamping with clamping portion；Sliding part along the clamping portion and sliding block that extend perpendicular to track length direction both sides is engaged by clamping, when falling, clamping portion can effectively anti-limited slip block be detached 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

A kind of rail mounted lifeline drop preventer

Technical field

The utility model is related to aloft work anti-falling lifeline technical fields, and in particular to a kind of rail mounted lifeline is anti- Arrest systems.

Background technology

The horizontal life line system of fall arrest is a kind of anchor, it is by anchor point holder 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.

Application No. is 201520920208.5 Chinese patent documents to disclose a kind of horizontal life line system, the system packet 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, no less than two intermediate supports assembly arrays 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 further includes being 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 when component, more convenient to use, safety higher；But it is only capable of providing work by the protected mode of safety rope Dealer's pulling force, i.e., can only adjust the length of safety rope to realize the protection to operator when operator's vertically operation, And be fixed setting in the length of usual safety rope, then when being difficult to provide operation vertical direction operation by horizontal life line system Protection.

Utility model content

In order to solve the above technical problems, the utility model proposes a kind of rail mounted lifeline drop preventer, by Horizontal rail and vertical track, operator is laid on supporting surface to connect with the sliding block on rail assembly by safety rope, sliding block and Being slidably matched for rail assembly is continuously available to working at height person's protection, and sliding block is contacted with rail assembly face, when operator sends out It gives birth to sliding block run-off the straight when falling especially on vertical track and rotates so that sliding block is fixed on current location, avoids making Dealer continues to fall, and ensures safety when operator's vertically operation.

In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of rail mounted lifeline drop preventer, packet The sliding block for including the rail assembly defaulted on stationary plane and being slidably arranged on rail assembly is provided on the sliding block and is used for The interconnecting piece being connect with operator, the rail assembly include including horizontally extending horizontal rail, along vertical side To the vertical track of extension and the linkage section of connection horizontal rail and vertical track；The sliding block includes in horizontal rail The horizontal rail sliding block of sliding and the vertical track sliding block slided on vertical track；The rail assembly includes and stationary plane The fixing piece being fixedly connected, side of the rail assembly far from fixing piece are extended with along perpendicular to rail assembly length direction two The clamping portion that side extends, the sliding block are slidably matched by clamping portion and rail assembly, and the clamping portion is contacted with slider surface, institute The end set for stating rail assembly is useful for limiting the limit damper in sliding block sliding section；The sliding block includes sliding block sheet Body 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 is connect with vertical track with linkage section, forms rail assembly 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, and is held to realize Continuous being formed to working at height person is protected；Sliding part card along the clamping portion and sliding block extended perpendicular to track length direction both sides Cooperation is connect, when falling, clamping portion can effectively anti-limited slip block be detached 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；Limit damper in track assembly end portion is set and on the one hand limits sliding block Sliding section on rail assembly avoids sliding block from de-orbiting component, on the other hand can absorb impact when sliding block impact Power.

The utility model is further arranged to：The rail assembly includes several end to end track ontologies, described The both ends of track ontology offer the connecting hole group connected convenient for adjacent orbit ontology, and the adjacent track ontology passes through connection Part connects；The connecting hole group is arranged in the both sides of track body length direction, and the connecting hole group includes several along track The connecting hole that body length direction opens up, several connecting holes are located along the same line, the horizontal rail, the vertical rails Road is the different set-up mode of track ontology.

By using above-mentioned technical proposal, connected track ontology is connected adjacent track ontology by connector, with Realize that the laying of varying environment, different length rail assembly, standardized track ontology can reduce the cost of the manufacturing, together When standardized track ontology convenient for replacing between during later maintenance, reduce the cost of the system later maintenance.

The utility model is further arranged to：The linkage section, the limit damper are installed on by connecting hole group On track ontology.

By using above-mentioned technical proposal, linkage section is mounted on track ontology 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 utility model is further arranged to：The sliding part, which includes at least, has the two groups of pulley blocks, the pulley blocks to include There are two being distributed in the idler wheels of track body length direction both sides, the length of the axis direction of the idler wheel perpendicular to track ontology Direction, the side of the idler wheel is offered is clamped parallel caulking groove with clamping portion, and the idler wheel is connected in card by caulking groove In socket part.

It by using above-mentioned technical proposal, is connect with track ontology by pulley blocks, sliding block is realized by the rotation of idler wheel Sliding on track ontology improves the fluency that sliding block slides on rail assembly；The side of idler wheel offers and clamping portion The caulking groove of cooperation, the caulking groove by being parallel to clamping portion realize that sliding block is contacted with clamping portion face.

The utility model is further arranged to：The depth of the caulking groove is at least 20mm, two side wheel of the caulking groove Wall thickness be at least 4.7mm, the thickness of the clamping portion is at least 7mm.

By using above-mentioned technical proposal, when operator falls, there is sliding block the movement for the component that de-orbits to become 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, clamping portion thickness be at least 7mm, ensure that idler wheel both when being detached from clamping portion have enough load-carrying abilities；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 utility model is further arranged to：The sliding block according to track ontology set-up mode be divided into horizontal rail sliding block with Vertical track sliding block, the interconnecting piece of the horizontal rail sliding block is integrally formed with slider body to be arranged.

By using above-mentioned technical proposal, interconnecting piece is integrally formed setting with slider body can greatly reduce the manufacturing Cost.

The utility model is further arranged to：It is provided on the slider body of the vertical track sliding block and prolongs in the horizontal direction The rotation axis stretched, the interconnecting piece are vertically rotationally connected in rotation axis.

By using above-mentioned technical proposal, the interconnecting piece that is rotationally connected on slider body can reduce sliding block when falling and exist The distance slided on vertical track.

The utility model is further arranged to：The interconnecting piece includes the fixed ring connected convenient for safety rope.

By using above-mentioned technical proposal, safety rope is fixed on sliding block convenient for operator.

The utility model is further arranged to：The track ontology offers channel, the card along the length direction of itself Socket part is distributed in the both sides in channel.

By using above-mentioned technical proposal, it is effectively reduced the weight of track ontology, reduces the difficulty of installation.

The utility model is further arranged to：The wall thickness in the channel is at least 7mm.

By using above-mentioned technical proposal, the structural strength of track ontology ensure that.

In conclusion the utility model has the following effects that：

1, the sliding block that setting is slid on rail assembly is capable of the movement of operator and is moved, lasting to high-altitude to realize Operator forms protection；

2, the sliding part along the clamping portion and sliding block that extend perpendicular to track length direction both sides is engaged by clamping, when falling When falling, clamping portion can effectively anti-limited slip block be detached 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, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is 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 ontology；

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 structural schematic diagram of limit damper；

Fig. 7 is the structural schematic diagram of horizontal rail sliding block；

Fig. 8 is the structural schematic diagram of vertical track sliding block.

In figure；1, rail assembly；1a, horizontal rail；1b, vertical track；1c, linkage section；11, track ontology；12, it is clamped Portion；13, connecting hole group；2, sliding block；2a, horizontal rail sliding block；2b, vertical track sliding block；21, slider body；22, sliding part； 23, interconnecting piece；231, fixed ring；24, rotation axis；3, fixing piece；31, supporting surface；32, supporting rack；4, connector；41, through-hole； 5, limit damper；51, block piece；6, pulley blocks；61, idler wheel；62, caulking groove；7, channel.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in Figure 1, a kind of rail mounted lifeline drop preventer, includes rail assembly 1 and be 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 interconnecting piece 23 for being connect with safety rope on sliding block 2, operator is by safety rope One ends wound is fixed on operator, and the other end is fastened on interconnecting piece 23；It is additionally provided in the end of rail assembly 1 Limit damper 5 avoids sliding block 2 from exceeding the laying range 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.

In conjunction with shown in Fig. 2 and Fig. 3, rail assembly 1 includes several end to end track ontologies 11, in track ontology 11 Both ends offer the connecting hole group 13 connected convenient for adjacent orbit ontology 11, connecting hole group 13 is arranged in 11 length of track ontology The both sides in direction, the adjacent track ontology 11 are connected by connector 4；In conjunction with shown in Fig. 5, connector 4 is U-shaped to be set It sets, 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 ontology 11 It crosses bolt to be fixedly connected, the bottom surface of connector 4 abuts two track ontologies 11, limits between two track ontologies 11 by side Relative displacement ensures accuracy when construction；Connecting hole group 13 includes several companies opened up along 11 length direction of track ontology Hole is connect, several connecting holes not all on the same line, reduce the rotation distance of 11 junction of adjacent orbit ontology, improve phase The stability of adjacent track ontology 11；Horizontal rail 1a, vertical track 1b are the different set-up mode of track ontology 11 in this programme, Horizontal rail 1a connect to form entirety with vertical track 1b by linkage section 1c.

In order to reduce the weight of track ontology 11 in order to which early period is laid with and the later stage is replaced, length of the track ontology 11 along itself Degree direction offers channel 7, and clamping portion 12 is distributed in the both sides in channel 7, and the wall thickness in channel 7 is at least 7mm.

Side of the track ontology 11 far from fixing piece 3 is extended with what edge extended perpendicular to 11 length direction both sides of track ontology 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.

In conjunction with shown in Fig. 4, fixing piece 3 includes the supporting surface 31 being bonded with stationary plane and for connecting rail assembly 1 Supporting rack 32, rail assembly 1 is fixed on supporting rack 32, and during being laid with rail assembly 1, supporting surface 31 passes through Bolt is fixed on stationary plane, and the length of bolt is at least in 100mm or more.

In conjunction with shown in Fig. 7, Fig. 8, sliding block 2 includes 2 ontology of sliding block and the sliding part 22 that is slidably matched with clamping portion 12, Sliding part 22, which includes at least, two groups of pulley blocks 6, and pulley blocks 6 include that there are two be distributed in 11 length direction both sides of track ontology Idler wheel 61, the axis direction of idler wheel 61 is perpendicular to the length direction of track ontology 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 be 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 ontology 2 body by integral forming of the interconnecting piece 23 of flat rail slider 2a and sliding block are arranged；It is arranged on 2 ontology of sliding block of vertical track sliding block 2b There are horizontally extending rotation axis 24, interconnecting piece 23 to be vertically rotationally connected in rotation axis 24；Interconnecting piece 23 wraps Include the fixed ring 231 wound convenient for safety rope.

This programme middle connecting segment 1c, limit damper 5 are installed on by connecting hole group 13 on track ontology 11, in conjunction with 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 connect with track ontology 11；Since connecting hole group 13 is arranged at the end of track ontology 11, limit damper 5 can be arranged In the end of rail assembly 1, in conjunction with shown in Fig. 7, limit damper 5 includes to be arranged in 11 length direction both sides of track ontology Block piece 51,51 rectangular triangular structure of block piece, the parallel length with track ontology 11 of the wherein right-angle side of block piece 51 Direction is spent, another right-angle side installs the other end of block piece 51 towards track ontology 11；Linkage section 1c is logical with limit damper 5 Connecting hole group 13 is crossed on track ontology 11 so that whole or part mark can be achieved in linkage section 1c, limit damper 5 Quasi- metaplasia production, the manufacturing cost for reducing system entirety and the maintenance cost during use.

Specific implementation process：

Early period is laid with：Constructor plans the layout path of track ontology 11 in construction environment, 1, measuring route distance, root Quantity according to distance presumption track ontology 11 and 1~2 nonstandard track ontology 11 customized；2, linkage section is estimated according to layout path The quantity of 1c；Then track ontology 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 is then fixed on sliding block 2 On interconnecting piece 23, determine after fixing can construction operation, when operator, which enters vertical track 1b, carries out construction operation, in water It is replaced with vertical track sliding block 2b on plate rail road 1a, construction operation is carried out subsequently into vertical track 1b.

Maintenance process, constructor directly replace intact track ontology 11 according to the damage of track ontology 11.

It should be pointed out that for those of ordinary skill in the art, before not departing from the concept of the present invention It puts, various modifications and improvements can be made, these belong to the scope of protection of the utility model.

Claims

1. a kind of rail mounted lifeline drop preventer includes rail assembly (1) and the sliding setting defaulted on stationary plane Sliding block (2) on rail assembly (1) is provided with the interconnecting piece (23) for being connect with operator on the sliding block (2), described Rail assembly (1) include including it is horizontally extending horizontal rail (1a), the vertical track that vertically extends The linkage section (1c) of (1b) and connection horizontal rail (1a) and 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, side of the rail assembly (1) far from fixing piece (3) It is extended with along the clamping portion (12) extended perpendicular to rail assembly (1) length direction both sides, 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 the limit damper (5) that section is slided for limiting sliding block (2)；The sliding block (2) include sliding block (2) ontology with And the sliding part (22) being engaged by clamping with clamping portion (12).

2. a kind of rail mounted lifeline drop preventer according to claim 1, which is characterized in that the rail assembly (1) include several end to end track ontologies (11), the both ends of the track ontology (11) offer convenient for adjacent orbit The connecting hole group (13) of ontology (11) connection, the adjacent track ontology (11) are connected by connector (4)；The connecting hole Group (13) is arranged in the both sides of track ontology (11) length direction, and the connecting hole group (13) includes several along track ontology (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 ontology (11).

3. a kind of 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 ontology (11).

4. a kind of rail mounted lifeline drop preventer according to claim 1, which is characterized in that the sliding part (22) Include that there are two be distributed in track ontology (11) length direction both sides including at least having two groups of pulley blocks (6), the pulley blocks (6) Idler wheel (61), the axis direction of the idler wheel (61) perpendicular to track ontology (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).

5. a kind of 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 the caulking groove is at least 4.7mm, the clamping portion (12) Thickness is at least 7mm.

6. a kind of 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 ontology (11) set-up mode The interconnecting piece (23) of (2a) is arranged 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 Horizontally extending rotation axis (24) is provided on sliding block (2) ontology of block (2b), the interconnecting piece (23) is along vertical side To being rotationally connected in rotation axis (24).

8. a kind of rail mounted lifeline drop preventer according to claim 1, which is characterized in that the interconnecting piece (23) It include the fixed ring (231) convenient for safety rope connection.

9. a kind of rail mounted lifeline drop preventer according to claim 1, which is characterized in that the track ontology (11) channel (7) is offered along the length direction of itself, the clamping portion (12) is distributed in the both sides of channel (7).

10. a kind of rail mounted lifeline drop preventer according to claim 9, which is characterized in that the channel (7) Wall thickness is at least 7mm.