CN207314891U - A kind of steel construction high-rise working safety belt safety rope branch hang device - Google Patents
A kind of steel construction high-rise working safety belt safety rope branch hang device Download PDFInfo
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- CN207314891U CN207314891U CN201720744661.4U CN201720744661U CN207314891U CN 207314891 U CN207314891 U CN 207314891U CN 201720744661 U CN201720744661 U CN 201720744661U CN 207314891 U CN207314891 U CN 207314891U
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Abstract
The utility model belongs to building engineering construction technical field of safety protection, discloses a kind of steel construction high-rise working safety belt safety rope branch hang device, including movable support, rope end connector, horizontal hanging cable；On the spaced homonymy flange plate installed in structural steel beam of multiple movable supports, its top is used for support level hanging cable；Rope end connector is located at the outside of end movable support, is also mounted on the homonymy flange plate of structural steel beam, for fixing horizontal hanging cable end；Horizontal hanging cable is used for the safety rope for hanging safety belt, and the safe sling of safety belt hangs in the horizontal hanging cable and can slide along.The utility model neither damages steel construction, and can be fixedly mounted on steel construction, meets that the safe sling of safety belt is hung and requires, prevents high-rise working personnel from falling；Safety rope can be free to slide on it at the same time, realizes and is protected in mobile construction；The device have the characteristics that it is safe and reliable, simple in structure, be convenient to mount and dismount, can be used in turn, cost it is low.
Description
Technical field
The utility model belongs to building engineering construction technical field of safety protection, is to be related to a kind of steel construction specifically
High-rise working safety guard.
Background technology
Aloft in job execution, to prevent fall injury accident, it is desirable to which operating personnel's wear safety belt (falls outstanding
Hanging safety belt).Safety belt is mainly made of safety rope, buffer, frenulum, and the buckle of safety rope upper end is hooked on by when use
On hanging point device in fixation construct.Once falling, safety rope is caught by hanging point device, prevention continues to drop, from
And provide safeguard protection for operating personnel.In Construction of Steel Structure, largely there are high-rise working.But since steel construction does not allow to weld
Connect or drill and be bolted installation hanging point device, therefore have to take and tie up to safe rope end bundle on neighbouring structural member.Due to
Generally non-lifting professional operation, it is difficult to reach tying specification, firmly, once fall, under gravitational thrusts, safely
Rope is likely to come off, and can not ensure safe and reliable.And when periphery can be utilized without other rod pieces, and have to safety rope being bound in
On the component of underfooting, using maximum low extension mode is threatened human body, then further increase dangerous；In addition hanging point limitation is fixed
Job area, need to often replace hanging point position, very inconvenient, greatly influence work efficiency and construction speed；At the same time not
The probability that security risk occurs is also increased during disconnected replacement hanging point.
As it can be seen that high-rise working falls, suspension safety belt is in use, hanging point is the most key as the support section of whole system.
It must assure that it has higher intensity and sets first to consolidate, meet load shock of a fall load requirement, to ensure to reach peace
Full guard effect.In view of steel construction does not allow to weld or drill to be bolted installation hanging point device, how to solve and ensure above-mentioned
It is required that becoming problem, solution path need to be separately warded off.In addition steel construction high-rise working feature is that the more workloads of often locating of point are small, is needed in construction
It is on the move, therefore the hanging point device researched and developed should also meet mobile requirement of shelter in high-rise working personnel's plane.
Utility model content
To be solved in the utility model is to set in safety rope hanging point and high-rise working construction personnel plane to move on steel construction
The technical problem of dynamic protection, and a kind of steel construction high-rise working safety belt safety rope branch hang device is provided, it neither damages steel knot
Structure, and can be fixedly mounted on steel construction, meet that the safe sling of safety belt is hung and require, prevent high-rise working personnel from falling；Together
When safety rope can be free to slide on it, realize and protected in mobile construction；The device has safe and reliable, simple in structure, assembly and disassembly
Facilitate, can be used in turn, the features such as cost is low.
In order to solve the above-mentioned technical problem, the utility model is achieved by following technical solution：
A kind of steel construction high-rise working safety belt safety rope branch hang device, including movable support, rope end connector, horizontal extension
Rope；On multiple spaced homonymy flange plates installed in structural steel beam of the movable support, its top is used for described in stent
Horizontal hanging cable；The rope end connector is located at the outside of two movable supports in end, is also mounted at the homonymy of structural steel beam
On flange plate, for fixing the horizontal hanging cable end；The horizontal hanging cable is used for the safety rope for hanging safety belt, safety belt
Safe sling hangs in the horizontal hanging cable and can slide along.
Multiple movable supports are arranged at intervals with the spacing of 6-8m.
The movable support is made of U-shaped deck, upright bar, reinforcing angle, wire rope handling ear, jackscrew；The U-shaped deck by it is upper,
Lower supporting plate is formed with plate-side plate welding, its lower supporting plate is drilled with two bolts hole and welding equipment has nut, the bolt hole and institute
Nut is stated to be used to jackscrew be installed so that the U-shaped deck to be fixedly installed in the flange plate of structural steel beam；The upright bar is welded in institute
State the upper backup pad top surface of U-shaped deck；Two reinforcing angles are installed at left and right sides of the bottom of upright rod, with the upright bar
There is welding with the upper backup pad of the U-shaped deck；Wire rope handling ear equipped with cord hole is vertically welded in the upright bar top outer, institute
There is the wire rope handling ear of the movable support towards the homonymy of the U-shaped deck.
The movable support of the rope end connector apart from end is not less than 500mm.
The rope end connector is made of U-shaped deck, rope ear, jackscrew；The U-shaped deck is by upper and lower support plate and side
Plate is formed by welding, its lower supporting plate is drilled with two bolts hole and welding equipment has nut, and the bolt hole and the nut are used to pacify
Jackscrew is filled so that the U-shaped deck to be fixedly installed in the flange plate of structural steel beam；The rope ear vertical welding equipped with cord hole
In the upper backup pad top surface of the U-shaped deck.
The horizontal hanging cable includes steel wire rope and rope clamp, and the steel wire rope sequentially passes through the described of all movable supports
Wire rope handling ear, the both ends of the steel wire rope are fixed on the rope ear of the rope end connector by the rope clamp；Safety belt
Safety rope hangs over the hooking point of formation activity on the steel wire rope by snap ring button.
The beneficial effects of the utility model are：
The steel construction high-rise working safety belt safety rope branch hang device of the utility model, solves steel construction and sets safety belt
The problem of mobile protection in safety rope hanging point and high-rise working personnel's plane.Using the device as safety rope hanging point, do not damage
Steel construction, it is solid and reliable, fully meet load shock of a fall load requirement, it is ensured that high-rise working personnel safety.Due to button
The safety belt safety rope hung on the device horizontal wire rope can move horizontally, and work is expanded in the case of hanging point is changed without
Face, substantially increases construction efficiency, accelerates construction speed.The device low manufacture cost, can be used in turn, and install, dismantle just
Victory, economic benefit is obvious, and saving of labor, laborsaving, time saving.
Brief description of the drawings
Fig. 1 be steel construction high-rise working safety belt safety rope branch hang device provided by the utility model overall structure and
Schematic view of the mounting position；
Fig. 2 is the partial enlarged view of A nodes in Fig. 1；
Fig. 3 is the partial enlarged view of B node in Fig. 1；
Fig. 4 is the partial enlarged view of C nodes in Fig. 1；
Fig. 5 is the front-view schematic diagram of movable support provided by the utility model；
Fig. 6 is the left view schematic diagram of movable support provided by the utility model.
In above-mentioned figure：1st, movable support, the 11, first U-shaped deck, 12, upright bar, 13, reinforcing angle, 14, wire rope handling ear, 15,
First jackscrew；16th, the first nut；2nd, rope end connector, the 21, second U-shaped deck, 22, rope ear, 3, horizontal hanging cable, 31, steel wire
Rope, 32, rope clamp；4th, structural steel beam.
Embodiment
For that can further appreciate that the content of the utility model, feature and effect, the following examples are hereby given, and coordinates attached drawing
Describe in detail as follows：
As shown in Figures 1 to 4, a kind of steel construction high-rise working safety belt safety rope branch hang device is present embodiments provided,
Mainly include movable support 1, rope end connector 2, horizontal hanging cable 3.Some movable supports 1 are installed on 4 same flank of structural steel beam
On listrium, and it is arranged at intervals with the spacing of 6-8m, its top is used for the steel wire rope 31 of support level hanging cable 3.Rope end connector 2
The outside of two movable supports 1 in end is arranged in, and is installed on apart from end movable support 1 not less than the structural steel at 500mm
On 4 the same side flange plate of beam, for fixing 31 end of steel wire rope of horizontal hanging cable 3.Horizontal hanging cable 3 is pushed up installed in movable support 1
Portion, for hanging the safety rope of safety belt.
With reference to shown in Fig. 5 and Fig. 6, movable support 1 by the first U-shaped deck 11, upright bar 12, reinforcing angle 13, wire rope handling ear 14,
First jackscrew 15 is formed.
First U-shaped deck 11 is made of with plate-side plate welding upper and lower support plate, is horizontally disposed with using the processing of 10mm steel plates
Upper and lower support plate be parallel to each other, the side of upper and lower support plate is connected by the side plate being vertically arranged, and it is U to be combined into section
The clamping structure of font.The length dimension of upper and lower support plate and side plate is about 160mm；Width dimensions are actual according to installation position
Situation determines；4 edge of a wing maximum gauge+5mm of spacing=installation position structural steel beam between upper and lower support plate.Lower supporting plate is pressed
It is laterally centered to be drilled with two bolts hole, 15 diameter+4mm of bolt hole aperture=first jackscrew, separately at lower supporting plate bottom along longitudinal direction
Portion's spiro keyhole position welding equipment has the first nut 16, and the screw thread specification of the first nut 16 is matched with the first jackscrew 15, for installing first
Jackscrew 15.First U-shaped deck 11 is located at 1 bottom of movable support, by being caught in structure in the gap on it, between lower supporting plate
4 edge of a wing of girder steel is simultaneously spacing with side plate, the first U-shaped deck 11 is conveniently installed on structural steel beam 4, so that as work
The Steady base support of dynamic stent 1.First jackscrew 15 uses M12 hexagon-headed bolts, and spiro rod length is about 50mm；Single Pin activities branch
Frame 1 is furnished with two.Two first jackscrews 15 are threaded onto in two bolts hole of 11 lower supporting plate of the first U-shaped deck and with respectively
One nut 16 is tightened, and the first U-shaped deck 11 for being installed on structural steel beam 4 is fixed.
Upright bar 12 is highly 500mm or so, with specific reference to the actual feelings in installation position using the processing of 40mm × 4mm square steel tubes
Condition determines.12 erecting and welding placed in the middle of upright bar is in 11 upper backup pad top surface of the first U-shaped deck.
Reinforcing angle 13 arranges two on single Pin movable supports 1, is processed using the angle steel of L40 × 4；Length is 40mm.Add
Gu angle steel 13 is installed at left and right sides of 12 bottom of upright bar, its two blocks of flange plates are upper with 12 and first U-shaped deck 11 of upright bar respectively
Support plate is welded, and is reinforced for connecting node.
Using the processing of the angle steel of L75 × 50 × 10, length 70mm, is stayed a diameter of wire rope handling ear 14 among 75mm wide width wing edge
The cord hole of 30mm, cord hole bore edges blunt angle.Wire rope handling ear 14 is vertically mounted on 12 top outer of upright bar with its 75mm wide width wing edge, with
Its 50mm wide width wings edge is welded with upright bar 12.
Rope end connector 2 is installed on external distance end movable support 1 not less than on 4 flange plate of structural steel beam at 500mm, is used for
The steel cord ends of fixed horizontal hanging cable 3.As shown in figure 4, rope end connector 2 is by the second U-shaped deck 21, rope ear 22, second
Jackscrew is formed.The concrete structure and production method of second U-shaped deck 21 are the same as the first U-shaped deck 11；The concrete structure of rope ear 22
With production method with wire rope handling ear 14；The concrete structure and production method of second jackscrew are the same as the first jackscrew 15.Second U-shaped deck 21
In 2 bottom of rope end connector, structural steel beam 4 can be conveniently installed on；Two second jackscrews are threaded onto the second U-shaped respectively
Tightened in two bolts hole of 21 lower supporting plate of deck and with the second nut, the second U-shaped deck of structural steel beam 4 will be installed on
21 is fixed.Rope ear 22 with its vertical welding equipment of 75mm wide width wing edge 21 upper backup pad of the second U-shaped deck crown center, with
Its 50mm wide width wings edge and 21 upper backup pad of the second U-shaped deck weld.
Horizontal hanging cable 3 is horizontally arranged at the top of movable support 1, for hanging the safety rope of safety belt.Horizontal hanging cable 3 includes
Steel wire rope 31, rope clamp 32,31 diameter of steel wire rope are not less than 12mm, and rope clamp 32 is fixed for 31 rope end of steel wire rope, specification and steel wire
The matching of rope 31,32 quantity of rope clamp of 31 connecting pin of steel wire rope are no less than 3, and spacing is not less than 75mm.
The steel construction high-rise working safety belt safety rope branch hang device of the present embodiment when in use, first by movable support 1
Second U-shaped deck 21 of the first U-shaped deck 11 and rope end connector 1 is sleeved on 4 edge of a wing of structural steel beam, and the top of fastening first respectively
15 and second jackscrew of silk is fixed；Steel wire rope 31 sequentially passes through to the cord hole on the wire rope handling ear 14 of each movable support 1, and by two
End is fixed on the rope ear 22 of rope end connector 2 by rope clamp 32.Safety belt safety rope is hung over into steel wire rope by snap ring button
On 31, the hooking point of formation activity, operating personnel can move horizontally, while can prevent vertical drop.
The steel construction high-rise working safety belt safety rope branch hang device of the present embodiment, its Specific construction process are as follows：
1) preparation
(1) technique preparation
It is designed, checks, determines material specification.
(2) material prepares
Steel plate, the specification of shaped steel should meet design requirement, must there is certification of fitness prescribed paper and Delivery Inspection Report, mechanics
Performance indicator must meet related standard regulation.Steel plate thickness, shaped steel specification and tolerance should meet its product standard
It is required that.
Specification, the model of steel wire rope 31 should meet design requirement, and no dog leg, corrosion, loose stock, fracture of wire and hemp core grease dry up
Phenomenon, must there is certification of fitness prescribed paper and Delivery Inspection Report, its mechanical performance index must meet related standard regulation.
Specification, the quantity of rope clamp 32 should meet design, code requirement, and holder must not have reduction intensity and significantly damage outer
The defects of sight (such as stomata, crackle, loose, burning into sand, casting scar, a phosphorus, mould shift).
2) parts and components processing, buying
(1) movable support 1 is processed：By design size, requirement processing, assembly.Bolt on first U-shaped deck, 11 lower supporting plate
Hole site should be correct.First nut 16 is buying, and specification matches with the first jackscrew 15, and when installation should be with hole central alignment.Wire rope handling
14 cord hole edge blunt angle of ear.First by 14 welding equipment of wire rope handling ear in upright bar 12, then upright bar 12 and the first U-shaped deck 11 assembled,
Last 12 bottom reinforcing angle 13 of welding equipment upright bar.Install and pay attention to wire rope handling ear 14 during each upright bar 13 towards the first U-shaped deck 11
Side plate homonymy.Upright bar 12 should be vertical with the upper backup pad of the first U-shaped deck 11.Weld seam is full weld, it is desirable to firm welding.
(2) rope end connector 2 is processed：By design size, requirement processing, assembly.Second U-shaped deck 21, rope ear 22 add
First U-shaped deck 11, wire rope handling ear 14 of the work requirement with movable support 1.22 vertical welding equipment of rope ear is in the upper of the second U-shaped deck 21
Support plate face.Weld seam is full weld, it is desirable to firm welding.
(3) first jackscrews 15 and the second jackscrew：M12 is used, the hexagon-headed bolt that length is about 50mm, for buying, is pressed
《Hexagon-headed bolt》Standard test.
(4) 31 blanking of steel wire rope：The steel wire rope 31 of 31 cutting length of steel wire rope=be connected between both sides rope end connector 2
Length+connecting pin steel wire rope 31 unrolls length × 2.Connecting pin steel wire rope 31 unroll length should meet install rope clamp 32 requirement
(31 connecting pin rope clamp of steel wire rope, 32 quantity is no less than 3, and spacing is not less than 75mm).
(5) rope clamp 32：For buying.Specification is matched with steel wire rope 31, and each connecting pin sets quantity to be no less than 3.Rope clamp
32 holders must not have the defects of reducing intensity and significantly damaging appearance (such as stomata, crackle, loose, burning into sand, casting scar, a phosphorus, mistake
Case etc.), U bolt surface, which is not allow for burning crackle, indenture, scabbing, streak, oxide skin and floating embroidery, thread surface, to be had
Damage, burr, double cusps, cut and screw thread it is imperfect.
3) device is installed
(1) movable support 1 is installed：Movable support 1 is installed in the same side of structural steel beam 4, both ends and middle every 6-8m
If one.The first U-shaped deck 11 opening upward, is inserted in 4 edge of a wing of structural steel beam, reclined structural steel to side plate by upright bar 12 during installation
4 edge of a wing side of beam, removes son with hand and screws the first jackscrew 15 on the first U-shaped deck lower supporting plate and it is held out against 4 wing of structural steel beam
Edge bottom surface.
(2) rope end connector 2 is installed：External distance end movable support 1 is arranged on not less than at 500mm, rope ear during installation
22 upward, and the second U-shaped deck 21 opening is inserted in 4 edge of a wing of structural steel beam, reclines 4 edge of a wing side of structural steel beam to side plate, uses hand
Removing the jackscrew that son is screwed on 21 lower supporting plate of the second U-shaped deck makes it hold out against 4 edge of a wing bottom surface of structural steel beam.
(3) horizontal hanging cable 3 is installed：Steel wire rope 31 is sequentially passed through to the wire rope handling ear 14 of each movable support 1 from one end to another end
On cord hole, first 31 one end of steel wire rope is fastened on the side rope end connector 2；Steel wire rope 31 is tightened using jack,
Then 31 another end of steel wire rope is connected fixation with another side rope end connector 2.Steel wire rope 31 is with 2 connection method of rope end connector：
Steel wire rope 31 is unrolled through the cord hole on the rope ear 22 of rope end connector 2, is fixed fag end and steel wire rope 31 with rope clamp 32.
Rope clamp 32 is no less than 3, and spacing is not less than 75mm.
(4) to ensure the safety of installation process, the installation of the device should lift preceding progress in steel structure girder 4, install
Lifted afterwards with steel structure girder 4.
4) device uses
The safety rope of safety belt is hung on the steel wire rope 31 of horizontal hanging cable 3 by snap ring button, safety rope can be along steel wire rope
31 slide, and construction personnel is carried out to move protection.
Could be aware that in summary, the steel construction high-rise working safety belt safety rope branch hang device of the utility model have with
Lower advantage：
1) movable support 1 and rope end connector 2 are used, is directly installed in structural steel beam 4, without welding or in steel
Structure drilling is bolted, and avoids damage to structure.
2) horizontal hanging cable 3 is set between movable support 1, and the safety rope to safety belt provides adjustable hook hanging point；Safety rope
Can be free to slide along hanging cable steel wire rope 31, reaching prevents vertical drop and moves horizontally construction double effects.
3) rope end connector 32 can make the Impact direction of movable support 1 be changed into downward from level, so as to greatly increase work
The stability of dynamic stent 1.
4) reinforcing angle 13 is set in 12 root of upright bar of movable support 1, is greatly improved the energy of 12 resistance to deformation of upright bar
Power.
5) simple in structure, materials facility, processes, is easy to use, can have enough to meet the need.
Although the preferred embodiment of the utility model is described above in conjunction with attached drawing, the utility model is not
Above-mentioned embodiment is confined to, above-mentioned embodiment is only schematical, is not restricted, ability
The those of ordinary skill in domain is not departing from invention objective and scope of the claimed protection feelings under the enlightenment of the utility model
Under condition, the specific conversion of many forms can also be made, these are belonged within the scope of protection of the utility model.
Claims (8)
1. a kind of steel construction high-rise working safety belt safety rope branch hang device, it is characterised in that connected including movable support, rope end
Device, horizontal hanging cable；On multiple spaced homonymy flange plates installed in structural steel beam of the movable support, its top is used for
Horizontal hanging cable described in stent；The rope end connector is located at the outside of two movable supports in end, is also mounted at structural steel
On the homonymy flange plate of beam, for fixing the horizontal hanging cable end；The horizontal hanging cable is used for the safety rope for hanging safety belt,
The safe sling of safety belt hangs in the horizontal hanging cable and can slide along.
2. a kind of steel construction high-rise working safety belt safety rope branch hang device according to claim 1, it is characterised in that more
A movable support is arranged at intervals with the spacing of 6-8m.
A kind of 3. steel construction high-rise working safety belt safety rope branch hang device according to claim 1, it is characterised in that institute
Movable support is stated to be made of U-shaped deck, upright bar, reinforcing angle, wire rope handling ear, jackscrew；The U-shaped deck by upper and lower support plate with
Plate-side plate welding is formed, its lower supporting plate is drilled with two bolts hole and welding equipment has nut, and the bolt hole and the nut are used for
Jackscrew is installed so that the U-shaped deck to be fixedly installed in the flange plate of structural steel beam；The upright bar is welded in the U-shaped deck
Upper backup pad top surface；Two reinforcing angles are installed at left and right sides of the bottom of upright rod, with the upright bar and the U-shaped card
The upper backup pad of seat has welding；Wire rope handling ear equipped with cord hole is vertically welded in the upright bar top outer, all activities
Homonymy of the wire rope handling ear of stent towards the U-shaped deck.
A kind of 4. steel construction high-rise working safety belt safety rope branch hang device according to claim 3, it is characterised in that institute
Stating horizontal hanging cable includes steel wire rope and rope clamp, and the steel wire rope sequentially passes through the wire rope handling ear of all movable supports.
A kind of 5. steel construction high-rise working safety belt safety rope branch hang device according to claim 1, it is characterised in that institute
State the movable support of the rope end connector apart from end and be not less than 500mm.
A kind of 6. steel construction high-rise working safety belt safety rope branch hang device according to claim 1, it is characterised in that institute
Rope end connector is stated to be made of U-shaped deck, rope ear, jackscrew；The U-shaped deck is made of upper and lower support plate with plate-side plate welding,
Its lower supporting plate is drilled with two bolts hole and welding equipment has a nut, and the bolt hole and the nut are used to installing jackscrew with by institute
State the flange plate that U-shaped deck is fixedly installed in structural steel beam；The rope ear-lobe equipped with cord hole is directly welded in the U-shaped deck
Upper backup pad top surface.
A kind of 7. steel construction high-rise working safety belt safety rope branch hang device according to claim 6, it is characterised in that institute
Stating horizontal hanging cable includes steel wire rope and rope clamp, and the both ends of the steel wire rope are fixed on the rope end connector by the rope clamp
The rope ear.
8. a kind of steel construction high-rise working safety belt safety rope branch hang device according to claim 4 or 7, its feature exist
In the safety rope of the safety belt hangs over the hooking point of formation activity on the steel wire rope by snap ring button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744661.4U CN207314891U (en) | 2017-06-24 | 2017-06-24 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744661.4U CN207314891U (en) | 2017-06-24 | 2017-06-24 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
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| Publication Number | Publication Date |
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| CN207314891U true CN207314891U (en) | 2018-05-04 |
Family
ID=62436425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720744661.4U Active CN207314891U (en) | 2017-06-24 | 2017-06-24 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
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| CN (1) | CN207314891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190997A (en) * | 2017-06-24 | 2017-09-22 | 中国建筑第六工程局有限公司 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
-
2017
- 2017-06-24 CN CN201720744661.4U patent/CN207314891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190997A (en) * | 2017-06-24 | 2017-09-22 | 中国建筑第六工程局有限公司 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
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