CN207871303U - A kind of normal formula sliding block for lifeline drop preventer - Google Patents
A kind of normal formula sliding block for lifeline drop preventer Download PDFInfo
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- CN207871303U CN207871303U CN201820074359.7U CN201820074359U CN207871303U CN 207871303 U CN207871303 U CN 207871303U CN 201820074359 U CN201820074359 U CN 201820074359U CN 207871303 U CN207871303 U CN 207871303U
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- limited block
- steel wire
- wire rope
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- opening
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Abstract
A kind of normal formula sliding block for lifeline drop preventer, it include the interconnecting piece extended on slider body and slider body, slider body is in C set up of character patt ern, opening with the space for accommodating steel wire rope and the disengaging for steel wire rope, opening side is provided with rotation axis, and the limited block for being useful for being closed opening is rotatablely connected in rotation axis；The limited block includes the first limited block for being closed opening and the second limited block for limiting the first limited block slewing area, it is provided in the rotation axis for the first limited block towards the elastic component far from the rotation of slider body side, the abutting block for abutting the second limited block is extended on the slider body, when second limited block with it is described abut block contact after first limited block stop operating；Steel wire rope makes normal formula sliding block and steel wire rope, separation reduce the operation requirement that steel wire rope is caught in normal formula sliding block by opening, substantially increases the convenient degree that normal formula sliding block is mounted on steel wire rope by user.
Description
Technical field
The utility model is related to fall protection device for working at height, and in particular to a kind of mark for lifeline drop preventer
Quasi- formula sliding block.
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 201520054361.4 Chinese patent documents to disclose in a kind of overhead horizontal life line system
Horizontal catching device, include hollow hook, crimping steel wire rope, knob, holding screw, position-limitting pin, position limiting slide block, scroll wheel,
Compressed spring, compression stud, spring axle sleeve, cover board and interior hexagonal tapered end holding screw composition, the horizontal catching device are connected to water
It is used in flat lifeline, the hollow of safeguard is first linked up with into the hook hole across horizontal catching device, unclamped and compress stud, unscrewing
Position limiting slide block Unscrew in the direction of arrows is pressed into steel wire rope by knob, is unclamped position limiting slide block, is finally screwed compression stud, most
Make the horizontal catching device free to slide eventually and does not fall off.
In above-mentioned technical proposal, steel wire rope is set to be caught in horizontal catching device by the limit between position limiting slide block and scroll wheel
It is interior, but steel wire rope needs to be previously placed between scroll wheel and position limiting slide block in actual mechanical process, then could rotate limit
Position sliding block has higher requirement during fixed steel wire rope to the position that steel wire rope is pre-placed, and otherwise position limiting slide block is difficult
To rotate and steel wire rope is caught in horizontal catching device, more demanding to the operation of operator, there are improvements for the prior art.
Utility model content
In order to solve the above technical problems, the utility model proposes a kind of normal formula cunnings for lifeline drop preventer
Block, when being caught in steel wire rope, squeezing the first limited block by steel wire rope makes the first limit be rotated towards slider body side, in steel wire
After rope enters between upper clamping portion and lower clamping portion, the first limited block restores under the action of the elastic member, reduces wire line shoe
The operation requirement for entering normal formula sliding block substantially increases the convenient degree that top sliding block is mounted on steel wire rope by user.
In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of mark for lifeline drop preventer
Quasi- formula sliding block, includes the interconnecting piece extended on slider body and slider body, and the slider body is in C set up of character patt ern, tool
It is useful for the opening of the space for accommodating steel wire rope and the disengaging for steel wire rope, the opening side is provided with rotation axis, described
Rotation connection is useful for being closed the limited block of opening in rotation axis；The limited block includes the first limit for being closed opening
Block and the second limited block for limiting the first limited block slewing area are provided with for the first limited block in the rotation axis
Towards the elastic component far from the rotation of slider body side, the abutting for abutting the second limited block is extended on the slider body
Block, when second limited block with it is described abut block contact after first limited block stop operating.
By using above-mentioned technical proposal, in use, user squeezes the first limited block by steel wire rope and makes
Limited block rotates, and the first limited block rotates after-opening and opens, and steel wire rope is entered by opening in space, and steel wire rope enters sky
Between after the first limited block rotated under the action of the elastic member towards the side far from slider body, when turning to the second limited block and support
After connecing block contact, the first limited block stops operating and the second limited block is made persistently to be connected to abutting block under the action of the elastic member
On, realize the closure of opening；During normal formula sliding block is detached from steel wire rope, user squeezes the first limited block towards sliding block
Ontology side rotates, and opening is made to be opened again, and steel wire rope makes normal formula sliding block and steel wire rope, separation reduce again by opening
Steel wire rope is caught in the operation requirement of normal formula sliding block, substantially increases user and normal formula sliding block is mounted on steel wire rope just
Prompt degree.
The utility model is further arranged to：First limited block and the second limited block, which are integrally formed, to be arranged.
By using above-mentioned technical proposal, the first limited block and the second limited block are integrally formed setting and can reduce production system
The cost for making limited block is conducive to produce in batches.
The utility model is further arranged to：The elastic component is the torsional spring being sheathed in rotation axis, the one end
It is fixedly connected with slider body, the other end is abutted with the first limiting plate.
By using above-mentioned technical proposal, torsional spring can store with separation angle energy, will be in the first limiting plate rotation process
The energy storage of generation is in torsional spring, and after steel wire rope is by opening, the energy of storage is converted into twisting resistance by torsional spring makes first
Limiting plate is rotated towards far from slider body side.
The utility model is further arranged to：First limiting plate includes the first contact-segment contacted with steel wire rope,
The both ends of first contact-segment are provided with the first guiding convenient for steel wire rope by opening along the length direction of the first limiting plate
Face, first guide surface are obliquely installed along rope capacity direction.
By using above-mentioned technical proposal, wire line shoe is embedded in opening convenient for user, avoided by the first guide surface
Standard slider slides when squeezing the first limiting plate.
The utility model is further arranged to：The side that the opening relatively rotates axis is provided with the contacted with steel wire rope
Two contact-segments, second contact-segment are oppositely arranged with the first contact-segment, the length of the both ends of second contact-segment along steel wire rope
Degree direction is provided with the second guide surface, and second guide surface is obliquely installed along rope capacity direction.
By using above-mentioned technical proposal, the second guide surface being oppositely arranged with the first guide surface can preferably be clamped steel
Cord keeps steel wire rope more smooth when passing through opening, in order to which user operates.
In conclusion the utility model has the following effects that：
1, it turns to the second limited block and abuts after block contacts, the first limited block stops operating and under the action of the elastic member
Make the second limited block persistently be connected to abut on block, realizes the closure of opening, improve the degree of automation of normal formula sliding block, just
It is used in user；
2, during normal formula sliding block is detached from steel wire rope, user squeezes the first limited block towards slider body side
Rotation, makes opening be opened again, substantially increases the convenient degree that user detaches normal formula sliding block with steel wire rope.
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 the overall structure diagram of normal formula sliding block；
Fig. 2 is the overall structure diagram of slider body and interconnecting piece；
Fig. 3 is the structural schematic diagram of normal formula sliding block, is mainly used for the position relationship for embodying the second limited block with abutting block；
Fig. 4 is the structural schematic diagram of limited block.
In figure：1, slider body；11, space；12, it is open；13, the second guide surface；2, interconnecting piece；3, limited block；31,
One limited block；32, the second limited block；321, the first guide surface；4, rotation axis；5, torsional spring；6, block is abutted.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of normal formula sliding block for lifeline drop preventer includes slider body 1 with
And the interconnecting piece 2 extended on slider body 1, slider body 1 be in C set up of character patt ern, have for accommodate the space 11 of steel wire rope with
And the opening 12 of the disengaging for steel wire rope, 12 lower end of being open are provided with rotation axis 4, in rotation axis 4 rotation connection be useful for closing
Run the limited block 3 of mouth 12 jointly；In conjunction with shown in Fig. 3 and Fig. 4, limited block 3 includes the first limited block 31 for being closed opening 12
And the second limited block 32 for limiting 31 slewing area of the first limited block, it is provided with for the first limited block in rotation axis 4
31 are extended with the abutting for abutting the second limited block 32 towards the elastic components far from the rotation of 1 side of slider body, on slider body 1
Block 6, when the second limited block 32 abuts first limited block 31 after block 6 contacts and stop operating with described.
As shown in figure 4, the first limited block 31 and the second limited block 32 are integrally formed setting in this programme.
As shown in Fig. 2, elastic component is the torsional spring 5 being sheathed in rotation axis 4,5 one end of torsional spring and slider body 1 in this programme
It is fixedly connected, the other end is abutted with the first limiting plate.
As shown in figure 3, the first limiting plate includes the first contact-segment contacted with steel wire rope, the both ends edge of the first contact-segment
The length direction of first limiting plate is provided with the first guide surface 321 by opening 12,321 edge of the first guide surface convenient for steel wire rope
Rope capacity direction is obliquely installed；The side of 12 relative rotation axis 4 of opening is provided with the second contact-segment contacted with steel wire rope,
Second contact-segment is oppositely arranged with the first contact-segment, and the both ends of the second contact-segment are provided with second along the length direction of steel wire rope and draw
Guide face 13, the second guide surface 13 are obliquely installed along rope capacity direction.
Specific implementation process：
In use, user makes limited block 3 rotate by steel wire rope the first limited block 31 of extruding, first
Limited block 31 rotates after-opening 12 and opens, and steel wire rope is entered by opening 12 in space 11, and steel wire rope enters first behind space 11
Limited block 31 is rotated towards the side far from slider body 1 under the action of the elastic member, when turning to the second limited block 32 and abut
After block 6 contacts, the first limited block 31 stops operating and the second limited block 32 is made persistently to be connected to abutting under the action of the elastic member
On block 6, the closure of opening 12 is realized；During normal formula sliding block is detached from steel wire rope, user squeezes the first limited block 31
It is rotated towards 1 side of slider body, opening 12 is made to be opened again, steel wire rope makes normal formula sliding block and steel again by opening 12
Cord detaches.
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 (5)
1. a kind of normal formula sliding block for lifeline drop preventer includes on slider body (1) and slider body (1)
The interconnecting piece (2) of extension, which is characterized in that the slider body (1) is in C set up of character patt ern, has the sky for accommodating steel wire rope
Between the opening (12) of (11) and the disengaging for steel wire rope, described opening (12) side is provided with rotation axis (4), the rotation axis
(4) rotation connection is useful for being closed the limited block (3) of opening (12) on；The limited block (3) includes for being closed opening
(12) the first limited block (31) and the second limited block (32) for limiting the first limited block (31) slewing area, described turn
It is provided on moving axis (4) for the first limited block (31) towards the elastic component far from the rotation of slider body (1) side, the sliding block sheet
The abutting block (6) for abutting the second limited block (32) is extended on body (1), when second limited block (32) abuts with described
First limited block (31) stops operating after block (6) contact.
2. a kind of normal formula sliding block for lifeline drop preventer according to claim 1, which is characterized in that described
First limited block (31) is integrally formed with the second limited block (32) to be arranged.
3. a kind of normal formula sliding block for lifeline drop preventer according to claim 1, which is characterized in that described
Elastic component is the torsional spring (5) being sheathed in rotation axis (4), and described torsional spring (5) one end is fixedly connected with slider body (1), another
End is abutted with the first limiting plate.
4. a kind of normal formula sliding block for lifeline drop preventer according to claim 1, which is characterized in that described
First limiting plate includes the first contact-segment contacted with steel wire rope, the length of the both ends of first contact-segment along the first limiting plate
Degree direction is provided with the first guide surface (321) convenient for steel wire rope by opening (12), and first guide surface (321) is along steel wire
Rope length direction is obliquely installed.
5. a kind of normal formula sliding block for lifeline drop preventer according to claim 4, which is characterized in that described
The side that opening (12) relatively rotates axis (4) is provided with the second contact-segment contact with steel wire rope, second contact-segment and the
One contact-segment is oppositely arranged, and the both ends of second contact-segment are provided with the second guide surface (13) along the length direction of steel wire rope,
Second guide surface (13) is obliquely installed along rope capacity direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074359.7U CN207871303U (en) | 2018-01-17 | 2018-01-17 | A kind of normal formula sliding block for lifeline drop preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074359.7U CN207871303U (en) | 2018-01-17 | 2018-01-17 | A kind of normal formula sliding block for lifeline drop preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871303U true CN207871303U (en) | 2018-09-18 |
Family
ID=63507100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820074359.7U Active CN207871303U (en) | 2018-01-17 | 2018-01-17 | A kind of normal formula sliding block for lifeline drop preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871303U (en) |
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2018
- 2018-01-17 CN CN201820074359.7U patent/CN207871303U/en active Active
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