CN109339472A - A kind of the fixation device and fixing means of roofing maintenance horizontal safety rope - Google Patents
A kind of the fixation device and fixing means of roofing maintenance horizontal safety rope Download PDFInfo
- Publication number
- CN109339472A CN109339472A CN201811426356.6A CN201811426356A CN109339472A CN 109339472 A CN109339472 A CN 109339472A CN 201811426356 A CN201811426356 A CN 201811426356A CN 109339472 A CN109339472 A CN 109339472A
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- China
- Prior art keywords
- safety rope
- pressing plate
- rope
- screw rod
- winding post
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The present invention provides the fixation device and fixing means of a kind of roofing maintenance horizontal safety rope, fixed device includes pedestal, the winding post of winding safety rope is equipped on the upside of pedestal, base bottom is equipped with pull rod, pull rod lower end is equipped with pressing plate, pull rod passes through the fastening of the first nut after passing through the through-hole on pressing plate, and pedestal and pressing plate are separately positioned on the upper and lower surfaces on roof.By that will fix in the mounting hole that device is mounted on roof, and safety rope is had mercy on and is located in the winding post of fixed device, realizes the fixed installation of safety rope.The bonding strength on the device and roof is high, improves operation safety.
Description
Technical field
The present invention relates to maintenance safety device field, in particular to a kind of fixation device of roofing maintenance horizontal safety rope
And fixing means.
Background technique
Installation with largely there is high-rise working in upkeep operation and faces side operation at the top of workshop, and operator needs to exist
Walking and high altitude operation at the top of workshop.High-rise working construction personnel needs to carry out security protection, prevents falling from high altitude, and aloft
Carry out the walking of horizontal direction, it usually needs set up the plate tunnel with guardrail.It is not perfect in structure, or be not easy to set up
In the case where plate tunnel, construction personnel then needs wear safety belt.The use of safety belt needs movable hooking point, existing
Method is, due to not having steel construction at the top of workshop, can not will to use the side such as welding using the steel cable being temporarily arranged as hooking point
Formula is effectively coupled bracket with mill construction, causes bracket there are intensity deficiency, there are major safety risks, construction safeties
It is difficult to be effectively ensured.Secondly, when steel cable is fixed, general simple winding, or carried out after winding using clamping or bolt and bracket
Rigidly fix connection.Sliding is easy when simple winding between steel cable and bracket, causes the bearing capacity of horizontal protection steel cable weak.And it adopts
With being clamped and connected or being bolted, in order to improve the effect of connection, need by steel cable and hold assembly or bolt presses, to operation
The strength of personnel has higher requirement, and the slightly weak operator of strength, which is not readily accomplished, is reliably fixed steel cable, and there are certain
Security risk.
It is then desired to support bracket fastened effective connection be realized at the top of workshop, so that the safety for horizontal safety rope mentions
For basis.Need to realize secured, convenient fixation of the steel cable on bracket simultaneously, to eliminate safe hidden trouble.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of fixation device of roofing maintenance horizontal safety rope and admittedly
Determine method, it is high with the bonding strength on roof, improve operation safety.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of roofing maintenance horizontal safety rope
Fixation device, including pedestal is equipped with the winding post of winding safety rope on the upside of pedestal, and base bottom is equipped with pull rod, pull rod lower end
Equipped with pressing plate, pull rod is fastened after passing through the through-hole on pressing plate by the first nut, and pedestal and pressing plate are separately positioned on the upper of roof
Surface and lower surface.
In preferred scheme, the winding post is equipped with the annular groove of safety rope around the home.
In preferred scheme, the winding post is equipped with threaded hole, and screw rod is equipped in threaded hole, and the both ends protrusion of screw rod exists
On the outside of threaded hole.
In further embodiment, the both ends of the screw rod are equipped with safety rope pressing plate, after screw rod end passes through safety rope pressing plate
It is fastened by the second nut.
In preferred scheme, friction pad is equipped at the top of the base bottom and/or pressing plate.
In further embodiment, the friction pad is rubber pad.
In preferred scheme, stiffener plate is equipped between the winding post and pedestal.
The present invention also provides a kind of roofing maintenance fixing means of horizontal safety rope, include the following steps, step 1: first
First bore reserving installation hole when installation is built on mounting hole or roof to roof portion, the quantity of mounting hole be it is multiple, along safety rope
Route be configured；Step 2: fixed device is mounted on mounting hole, and the pull rod lower end of fixed device sequentially passes through mounting hole
It is held out against with the first nut is screwed after pressing plate；Step 3: safety rope is wound around in winding post, by the peace between fixed device
Full rope is tensioned to predetermined sag.
In preferred scheme, when fixing device installation in the step 2, the spiral shell of the installation in the winding post of fixed device
Bar is vertical with the direction of safety rope.
In preferred scheme, in the step 3, winding post sets gradually rope position A, rope position B and rope position C, peace from top to bottom
Full rope is wound by above the screw rod first end for the position B that restricts, winds half circle to spiral shell along winding post surface perimeter direction
Bar second end, which is retreaded, to be pulled down, along winding post surface wrap, be wound to rope position C around retread below screw rod first end pull up with
It restricts after the safety rope intersection of position B, pulls out safety rope tail end after winding post continuation winding half circle into rope position A,
Safety rope continues to be wound around on next fixed device.
The fixation device and fixing means of a kind of roofing maintenance horizontal safety rope provided by the invention, in the first nut
Under pretightning force effect, pull rod is made to generate certain axial tension, is horizontal safety so that pedestal be made to be fixedly secured in roof surface
The installation of rope provides safety supports, improves operation safety.Preferably, the friction pad of base bottom bonding is for improving pedestal and mixing
The coefficient of friction on solidifying soil surface, and significantly cut down peak stress, so that concrete structural surface be protected not to be subject to crushing；Meanwhile
Friction pad is made by soft rubber, and the coefficient of friction (0.8 ~ 1.6) between concrete surface is much larger than between steel base and concrete
Coefficient of friction (0.2 ~ 0.6), in the case where pull rod same axial tension, base end face and concrete roof have bigger quiet
Frictional force improves the Its ultimate bearing capacity of fixed device；The use of friction pad also encloses installation of the roof steam by pull rod
Hole enters the channel inside workshop, plays good waterproof action.When safe steel cable is wound around in winding post, the minimum of steel cable is curved
Bilge radius is controlled by winding post structure radius, avoids the decline of bearing capacity caused by the aggressive bend of steel cable part, simultaneously as
The squeezing action that friction and safety rope of the safety rope with winding post surface intersect keep steel cable loaded after will not with fixed device it
Between generate Relative sliding, and realize safety rope temporarily or permanently fixing in winding post.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is stereoscopic schematic diagram of the invention.
Fig. 2 is overall structure diagram of the invention.
Fig. 3 is the structural schematic diagram for harassing and disturbing column.
Fig. 4 is safety rope winding structure chart of the invention.
In figure: pedestal 1, winding post 2, pull rod 3, pressing plate 4, the first nut 5, annular groove 6, threaded hole 7, screw rod 8, safety rope pressure
Plate 9, the second nut 10, friction pad 11, stiffener plate 12, screw rod first end 13, screw rod second end 14, restrict position A, and restrict position B, position of restricting
C。
Specific embodiment
In Fig. 1~3, a kind of fixation device of roofing maintenance horizontal safety rope, including pedestal 1 is equipped on the upside of pedestal 1
The winding post 2 of winding safety rope, 1 bottom of pedestal are equipped with pull rod 3, and in the present embodiment, 1 bottom of pedestal is equipped with threaded hole, pull rod 3
It is connected through a screw thread with pedestal 1,3 lower end of pull rod is equipped with pressing plate 4, and pull rod 3 passes through the first nut 5 after passing through the through-hole on pressing plate 4
Fastening is equipped with gasket between pressing plate 4 and the first nut 5, pedestal 1 and pressing plate 4 are separately positioned on the upper and lower surfaces on roof,
The material of fixed device is metal material.
Under the pretightning force effect of the first nut 5, pull rod 3 is made to generate certain axial tension, to keep pedestal 1 securely solid
It is scheduled on roof surface, the installation for horizontal safety rope provides safety supports.
The winding post 2 is equipped with the annular groove 6 of safety rope around the home.It is located in annular groove 6 by the way that safety rope is had mercy on, to safety rope
The rich position that sets be defined, on the one hand guarantee that the safety rope between fixed device is horizontally disposed as far as possible, on the other hand can be
Moving up and down for safety rope is limited to a certain extent.
The winding post 2 is equipped with threaded hole 7, and screw rod 8 is equipped in threaded hole 7, and the both ends of screw rod 8 are protruded in threaded hole 7
Outside.By the way that safety rope to be wrapped in the upper and lower sides of screw rod 8, limit moving up and down for safety rope, improve safety rope on move down
It is dynamic, improve the bonding strength between safety rope and fixed device.
The both ends of the screw rod 8 are equipped with safety rope pressing plate 9, and 8 end of screw rod passes through the second nut after passing through safety rope pressing plate 9
10 fastenings.
Extruding compression is carried out to the rich safety rope being located in winding post 2 by safety rope pressing plate 9, safety rope is carried out again
It reinforces, prevent safety rope up and down or moves left and right, improve bonding strength.
Safety rope pressing plate 9 is arc fillet close to the seamed edge of safety rope.The shear force with safety rope intersection is reduced, prevents from pacifying
Full rope is frayed or is cut off by safety rope pressing plate 9.
Friction pad 11 is equipped at the top of 1 bottom of pedestal and pressing plate 4.Friction pad 11 and pedestal 1 or pressing plate 4 pass through binder
It is bonded, friction pad 11 selects rubber pad, contacts for improving pedestal 1 with roof upper surface concrete, and reduce peak value and answer
Power, so that concrete structural surface be protected not to be subject to crushing.Simultaneously as the coefficient of friction between friction pad 11 and concrete surface is remote
Greater than the coefficient of friction between steel base 1 and concrete, can in the case where 3 same axial tension of pull rod, 1 bottom surface of pedestal with
Concrete roof has bigger frictional force, improves the bearing capacity of fixed device.The use of friction pad 11 also encloses roof water
Vapour enters the channel inside workshop by the mounting hole of pull rod 3, plays good waterproof action.
Stiffener plate 12 is equipped between the winding post 2 and pedestal 1.The place plane of stiffener plate 12 and the cloth of safety rope
It sets to parallel, the strength and stiffness of increase winding post 2.
A kind of fixing means of roofing maintenance with horizontal safety rope, step 1: first to roof portion bore mounting hole or
Reserving installation hole when installation is built on roof, the quantity of mounting hole be it is multiple, the route along safety rope is configured；
Step 2: fixed device is mounted on mounting hole, and 3 lower end of pull rod of fixed device sequentially passes through mounting hole, 4 top of pressing plate
Friction pad 11 and pressing plate 4 after screw the first nut 5 and held out against, the screw rod 8 and peace of the installation in the winding post 2 of fixed device
The arranged direction restricted entirely is vertical；
Step 3: safety rope is wound around in winding post 2, preferably as shown in figure 4, winding post 2 sets gradually rope from top to bottom
The top of screw rod 8 is arranged in position A, rope position B and rope position C, rope position A and the position B that restricts, and the lower section of screw rod 8, safety rope is arranged in rope position C
It is wound by the top of the screw rod first end 13 for the position B that restricts, winds half circle to screw rod along 2 surface perimeter direction of winding post
Second end 14, which is retreaded, to be pulled down, and along 2 surface wrap of winding post, is wound to after rope position C is bypassed below screw rod first end 13 obliquely
It draws after intersecting with the safety rope of rope position B, into rope position A, after the continuation winding half circle of winding post 2, by safety rope tail end
It pulls out, safety rope continues to be wound around on next fixed device, and the safety rope between fixed device tenses.When safety rope one end stress
When, the position-limiting action of the squeezing action and screw rod 8 intersected due to safety rope with the friction on 2 surface of winding post, safety rope, safety
Rope will not slide, to realize that temporarily or permanently fixing in winding post 2 is further pacified on screw rod 8 by safety rope
Dress safety rope pressing plate 9, which compress, realizes secondary fastening.
It is sequentially completed the connection of safety rope and fixed device, the safety on fixation device for being located at starting point and tail end
The end of rope is reinforced with rope card, that is, completes the setting of horizontal safety rope.
When needing to dismantle in maintenance, the second nut 10 is rotated, removes safety rope pressing plate 9, can easily remove safety rope,
Or the other parts of replacement, it puts back into after the completion and after re-securing.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of fixation device of roofing maintenance horizontal safety rope, it is characterised in that: including pedestal (1), set on the upside of pedestal (1)
There is the winding post (2) of winding safety rope, pedestal (1) bottom is equipped with pull rod (3), and pull rod (3) lower end is equipped with pressing plate (4), pull rod (3)
Pass through the first nut (5) fastening after the through-hole on pressing plate (4), pedestal (1) and pressing plate (4) are separately positioned on the upper table on roof
Face and lower surface.
2. a kind of fixation device of roofing maintenance horizontal safety rope according to claim 1, it is characterised in that: described to twine
The annular groove (6) of safety rope around the home is equipped with around column (2).
3. a kind of fixation device of roofing maintenance horizontal safety rope according to claim 1, it is characterised in that: described to twine
Be equipped with threaded hole (7) around column (2), be equipped with screw rod (8) in threaded hole (7), the both ends protrusion of screw rod (8) threaded hole (7) outside
Side.
4. a kind of fixation device of roofing maintenance horizontal safety rope according to claim 3, it is characterised in that: the spiral shell
The both ends of bar (8) are equipped with safety rope pressing plate (9), and it is tight by the second nut (10) afterwards that screw rod (8) end passes through safety rope pressing plate (9)
Gu.
5. a kind of fixation device of roofing maintenance horizontal safety rope according to claim 1, it is characterised in that: the bottom
Friction pad (11) are equipped at the top of seat (1) bottom and/or pressing plate (4).
6. a kind of fixation device of roofing maintenance horizontal safety rope according to claim 5, it is characterised in that: described to rub
Scrubbing pad (11) is rubber pad.
7. a kind of fixation device of roofing maintenance horizontal safety rope according to claim 1, it is characterised in that: described to twine
Stiffener plate (12) are equipped between column (2) and pedestal (1).
8. a kind of fixing means of roofing maintenance horizontal safety rope, it is characterised in that: include the following steps,
Step 1: first roof portion is carried out boring mounting hole or reserving installation hole when installing is built on roof, the quantity of mounting hole is
Multiple, the route along safety rope is configured；
Step 2: fixed device is mounted on mounting hole, and pull rod (3) lower end of fixed device sequentially passes through mounting hole and pressing plate
(4) the first nut (5) is screwed after to be held out against；
Step 3: safety rope is wound around on winding post (2), and the safety rope between fixed device tenses.
9. a kind of fixing means of roofing maintenance horizontal safety rope according to claim 8, it is characterised in that: the step
When fixing device installation in rapid two, the screw rod (8) of the installation in the winding post (2) of fixed device is vertical with the direction of safety rope.
10. a kind of fixing means of roofing maintenance horizontal safety rope according to claim 8, it is characterised in that: described
In step 3, winding post (2) set gradually from top to bottom rope position A, rope position B and rope position C, safety rope by restrict position B screw rod first
Start to wind above end (13), after winding post (2) surface perimeter direction winding half circle to screw rod second end (14)
Oblique drop-down is wound to rope position C and pulls up and restrict around retreading below screw rod first end (13) along winding post (2) surface wrap
After the safety rope intersection of position B, safety rope tail end is pulled out after winding post (2) continuation winding half circle into rope position A,
Safety rope continues to be wound around on next fixed device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426356.6A CN109339472B (en) | 2018-11-27 | 2018-11-27 | Fixing device and fixing method of horizontal safety rope for roof maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426356.6A CN109339472B (en) | 2018-11-27 | 2018-11-27 | Fixing device and fixing method of horizontal safety rope for roof maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109339472A true CN109339472A (en) | 2019-02-15 |
| CN109339472B CN109339472B (en) | 2021-01-26 |
Family
ID=65318219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811426356.6A Active CN109339472B (en) | 2018-11-27 | 2018-11-27 | Fixing device and fixing method of horizontal safety rope for roof maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109339472B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3398714A (en) * | 1965-02-09 | 1968-08-27 | Wallin Carl Olov Harry | Securing means for ropes, hawsers and the like |
| US20010032435A1 (en) * | 2000-02-18 | 2001-10-25 | Austin Barry J. | Methods and apparatus for providing fall-arrest protection |
| CA2757708C (en) * | 2011-11-10 | 2013-05-14 | Ez Roof Anchors, 7875819 Canada Inc. | Safety anchoring device |
| CN205287307U (en) * | 2015-12-30 | 2016-06-08 | 刘洋 | Safety rope fixing device |
| CN205663232U (en) * | 2016-06-02 | 2016-10-26 | 中国新兴建筑工程总公司 | Steel structure level safety rope fixed bolster |
| CN206625598U (en) * | 2017-04-10 | 2017-11-10 | 洛阳博创重科有限公司 | A kind of safety rope fixing device of reusable edible |
-
2018
- 2018-11-27 CN CN201811426356.6A patent/CN109339472B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3398714A (en) * | 1965-02-09 | 1968-08-27 | Wallin Carl Olov Harry | Securing means for ropes, hawsers and the like |
| US20010032435A1 (en) * | 2000-02-18 | 2001-10-25 | Austin Barry J. | Methods and apparatus for providing fall-arrest protection |
| CA2757708C (en) * | 2011-11-10 | 2013-05-14 | Ez Roof Anchors, 7875819 Canada Inc. | Safety anchoring device |
| CN205287307U (en) * | 2015-12-30 | 2016-06-08 | 刘洋 | Safety rope fixing device |
| CN205663232U (en) * | 2016-06-02 | 2016-10-26 | 中国新兴建筑工程总公司 | Steel structure level safety rope fixed bolster |
| CN206625598U (en) * | 2017-04-10 | 2017-11-10 | 洛阳博创重科有限公司 | A kind of safety rope fixing device of reusable edible |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109339472B (en) | 2021-01-26 |
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