CN106760458B - Movable multi-purpose formula operates protective device and its application method - Google Patents
Movable multi-purpose formula operates protective device and its application method Download PDFInfo
- Publication number
- CN106760458B CN106760458B CN201611184728.XA CN201611184728A CN106760458B CN 106760458 B CN106760458 B CN 106760458B CN 201611184728 A CN201611184728 A CN 201611184728A CN 106760458 B CN106760458 B CN 106760458B
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- China
- Prior art keywords
- guardrail
- back plate
- draw back
- hound
- protective device
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
Abstract
The invention discloses a kind of movable multi-purpose formulas to operate protective device, including frame body system, shoring, the double-deck draw back plate system, fence sytsem, pulley system and stair, wherein frame body system includes upright bar and bar of laterally sweeping the floor；Shoring includes hound, and the head end of hound is rotatablely connected by diagonal brace shaft and a upright bar, and the tail end of hound is installed in another upright bar by diagonal brace fixator；The double-deck draw back plate system includes push-and-pull outline border and layer draw back plate and lower layer's draw back plate, upper layer draw back plate relative to push-and-pull outline border slidably；Fence sytsem includes guardrail frame and guardrail shaft seating, and guardrail frame is securable in upright bar upon deployment；Pulley system is multiple brake casters；Stair are installed in frame body system.Movable multi-purpose formula operation protective device proposed by the present invention and its application method solve door-type scaffold and take the use defect for tearing time-consuming carrying work consuming open.
Description
Technical field
The present invention relates to construction technical field of auxiliary equipment more particularly to a kind of operation protection of movable multi-purpose formula
Device and its application method.
Background technique
Currently, the interspersed effect construction system that mentions mentions with the development need of domestic construction industrialization process for building industrialization
A kind of completely new solution is supplied.The system refers to through the reasonable efficient interspersed organization and administration of process, realizes in main body knot
Insertion indoor and outdoor civil engineering and decoration construction while structure is constructed achieve the purpose that engineering integral construction efficiency improves.When in floor
Large area be unfolded process intert operation when, commonly using arrive door-type scaffold tool, and door-type scaffold across room, across floor
It need to carry out dissipating when moving and tear open, and manually carry, manpower consumption is big, low efficiency, and often there are framves due to worker operation level
The security risk of body stability；Meanwhile the limitation of the process construction Chang Shouwu operating surface in elevator shaft causes progress to lag.
Summary of the invention
The main purpose of the present invention is to provide a kind of movable multi-purpose formula operation protective device and its application method, purports
Solve door-type scaffold take tear open it is time-consuming, carry the use defect of work consuming, while solving elevator shaft process by no operating surface
Limitation leads to not the problem of construction.
To achieve the above object, the present invention provides a kind of movable multi-purpose formula operation protective device, including frame body system,
Shoring, the double-deck draw back plate system, fence sytsem, pulley system and stair, wherein
The frame body system includes that the transverse direction of the two adjacent upright bars of upright bar and connection of four height-adjustables is swept the floor
Bar；
The shoring includes the two adjustable hounds of root long degree, the head end of the hound by diagonal brace shaft with
One upright bar rotation connection, the tail end of the hound are installed in another upright bar by diagonal brace fixator, the tail of the hound
Hold the mounting height relative to the upright bar adjustable, the tail end adjustable in length of the hound；
The bilayer draw back plate system includes the push-and-pull outline border being installed in the frame body system and is installed on described push away
Draw outline border in upper layer draw back plate and lower layer's draw back plate, the upper layer draw back plate relative to push-and-pull outline border slidably；
The fence sytsem include multiple guardrail frames on the upper layer draw back plate and multiple connections it is described on
The guardrail shaft seating of layer draw back plate and push-and-pull outline border, the guardrail frame push away it relative to upper layer by guardrail shaft seating
Pulling plate may be reversed, and the guardrail frame is securable to upon deployment in the upright bar；
The pulley system is multiple brake casters being installed below the frame body system；The stair are installed on described
In frame body system.
Preferably, the guardrail frame includes two rail horizontal rods being oppositely arranged, two shields for connecting two rail horizontal rod two sides
Column upright bar and the steel mesh piece in the rail horizontal rod and guardrail upright pole composition frame.
Preferably, the upright bar includes underlying fixed link and the adjusting rod that is located above, in the fixed link
Equipped with through-hole, the adjusting rod be equipped with multiple adjustment holes, by adjuster pass through fixed link on through-hole and adjustment hole with incite somebody to action
Fixed link is fixedly connected with adjusting rod.
Preferably, rotatable guardrail fixed handle is installed in the upright bar, guardrail is installed on the guardrail frame
Guardrail frame is fixed in the upright bar by fixed rhampotheca, the guardrail fixed handle and the fixed rhampotheca cooperation of guardrail.
Preferably, multiple mounting holes are provided in the upright bar, the diagonal brace fixator passes through mounting hole and consolidates hound
Due in upright bar, different mounting holes is installed on to adjust the setting angle of hound by adjusting the diagonal brace fixator.
Preferably, movable multi-purpose formula operates protective device, which is characterized in that further includes being used to support to push open outward
The cross bar of upper layer draw back plate, adjustment hole is offered on the hound, and the both ends of the cross bar pass through the tune of two hounds
Knothole is to be set up on two hounds.
Preferably, the diameter of the cross bar is less than the aperture of the mounting hole of the upright bar, and the cross bar can be set up in
On the mounting hole of two upright bars.
The present invention proposes a kind of application method based on above-mentioned movable multi-purpose formula operation protective device, including following step
It is rapid:
The height of all upright bars is adjusted to its minimum altitude；
Upper layer draw back plate and the overlapping of lower layer's draw back plate are placed, and guardrail frame is overturn to parallel with upper layer draw back plate
State；
The mounting height of hound tail end is adjusted to highest, and the length of two hounds is adjusted to its shortest length.
The present invention proposes a kind of application method based on above-mentioned movable multi-purpose formula operation protective device, including following step
It is rapid:
The height of all upright bars is turned up, height of the height of upright bar higher than guardrail frame when in a vertical state is made；
Upper layer draw back plate and the overlapping of lower layer's draw back plate are placed, guardrail frame is overturn to the shape vertical with upper layer draw back plate
State, and guardrail frame is fixedly connected with upright bar；
The mounting height of two hound tail ends is adjusted to highest, and the length of two hounds is adjusted to its most short length
Degree.
The present invention proposes a kind of application method based on above-mentioned movable multi-purpose formula operation protective device, including following step
It is rapid:
The mounting height of two hound tail ends is adjusted to minimum while the length adjustment of two hounds is long to its longest
Degree, and cross bar is set up on two hounds；
The height of all upright bars is increased, height of the height of upright bar higher than guardrail frame when in a vertical state is made；
Upper layer draw back plate is pushed and pulled outward is held on its front end on cross bar；
Guardrail frame is overturn to its top and is abutted with the inner sidewall of elevator.
Movable multi-purpose formula operation protective device proposed by the present invention is, it can be achieved that passage state, crosshead state and electricity
Rack-like state three kinds of purposes in stair shaft road solve door-type scaffold and take the use defect for tearing time-consuming carrying work consuming open, while solving electricity
Stair shaft procedure is limited the problem of leading to not construction by no operating surface, this movable multi-purpose formula operates protective device can be across room
Between, move across floor is convenient, while its safety and firmness performance is high.
Detailed description of the invention
Fig. 1 is that movable multi-purpose formula of the present invention operates structural schematic diagram of the protective device in crosshead state；
Fig. 2 is that movable multi-purpose formula of the present invention operates plan structure signal of the protective device in elevator shaft rack-like state
Figure.
In figure, 1- upright bar, 2- hound, 3- horizontal cross bar, 4- cross bar, 5- are laterally swept the floor bar, the upper layer 6- draw back plate, 7-
Lower layer's draw back plate, 8- push-and-pull outline border, 9- steel mesh piece, 10- guardrail upright pole, 11- rail horizontal rod, 12- adjuster, 13- diagonal brace are fixed
Device, 14- diagonal brace shaft, 15- guardrail fixed rhampotheca, 16- guardrail fixed handle, 17- guardrail Fixed latches, 18- guardrail shaft branch
Seat, 19- stair, 20- brake caster.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, term " first ", " second " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Referring to Figures 1 and 2, in this preferred embodiment, a kind of movable multi-purpose formula operation protective device, including frame system
System, shoring, the double-deck draw back plate system, fence sytsem, pulley system and stair 19, wherein
Frame body system includes the upright bar 1 of four height-adjustables and connects the transverse directions of two adjacent upright bars 1 and sweep the floor bar 5；
Shoring includes that two hounds 2 of the adjustable hound 2(of two root long degree are arranged in parallel), the head of hound 2
End is rotatablely connected by diagonal brace shaft 14 and a upright bar 1, and the tail end of hound 2 is installed on another upright bar by diagonal brace fixator 13
On 1, the tail end of hound 2 is adjustable relative to the mounting height of upright bar 1, the tail end adjustable in length of hound 2；
The double-deck draw back plate system includes the push-and-pull outline border 8 being installed in frame body system and is installed in push-and-pull outline border 8
Upper layer draw back plate 6 and lower layer's draw back plate 7, upper layer draw back plate 6 relative to push-and-pull outline border 8 slidably；
Fence sytsem includes multiple 6 Hes of guardrail frame and multiple connection upper layers draw back plate on upper layer draw back plate 6
The guardrail shaft seating 18 of outline border 8 is pushed and pulled, guardrail frame turn over it can relative to upper layer draw back plate 6 by guardrail shaft seating 18
Turn, guardrail frame is securable to upon deployment in upright bar 1；
Pulley system is there are four multiple brake caster 20(brake casters 20 being installed below frame body system set, each
One brake caster 20 is set below upright bar 1)；Stair 19 are installed in frame body system.
Horizontal cross bar 3 is provided between two upright bars 1, horizontal cross bar 3 is provided with two, pushes and pulls the two sides and two of outline border 8
Horizontal cross bar 3 is fixedly connected.The upper/lower terminal of stair 19 is individually fixed in two and laterally sweeps the floor on bar 5.
Specifically, in the present embodiment, upright bar 1 includes underlying fixed link and the adjusting rod being located above, fixed
Bar is equipped with through-hole, and adjusting rod is equipped with multiple adjustment holes, by adjuster 12 pass through through-hole and adjustment hole with by fixed link with
Adjusting rod is fixedly connected.When adjusting the height of upright bar 1, different adjustment holes need to be only directed to through-hole, then adjuster 12 is fixed
?.
Hound 2 can also be used same structure and be adjusted, i.e. adjusting different adjustment hole and through-hole cooperation, to adjust tiltedly
The length of strut 2.It is to be fixed by diagonal brace fixator 13 unlike upright bar 1, after 2 adjustment length of hound, in addition, diagonal brace
Fixator 13 also extends through the mounting hole in upright bar 1, so that the tail end of hound 2 is fixed in upright bar 1.That is diagonal brace fixator 13
On the one hand fixed link and adjusting rod are secured to achieve the purpose that adjust 2 length of hound, on the other hand also secures hound
2。
Specifically, guardrail frame includes two rail horizontal rods 11 being oppositely arranged, two shields for connecting two rail horizontal rods, 11 two sides
Column upright bar 10 and the steel mesh piece 9 in rail horizontal rod 11 and the composition frame of guardrail upright pole 10.
The side of upper layer draw back plate 6 is provided with two guardrail frames, and two guardrail frames of the upper layer draw back plate 6 of the same side pass through
Guardrail Fixed latches 17 connect.Upper layer draw back plate 6 is rectangle, and short side is provided with a guardrail frame, and long side is provided with two
A guardrail frame.Three sides of upper layer draw back plate 6 are provided with guardrail frame, close to the not set divider frame in side of stair 19
Frame.
Specifically, rotatable guardrail fixed handle 16 is installed in upright bar 1, guardrail stay hook is installed on guardrail frame
Guardrail frame is fixed in upright bar 1 by the fixed cooperation of rhampotheca 15 of set 15, guardrail fixed handle 16 and guardrail.In nonfloating rail frame
When, rotation guardrail fixed handle 16 buckles into its handle in the fluting in the fixed rhampotheca 15 of guardrail, so that guardrail frame be fixed.
When unclamping guardrail frame, guardrail fixed handle 16 need to be only rotated backward.
Specifically, multiple mounting holes are provided in upright bar 1, diagonal brace fixator 13 passes through mounting hole and is fixed on hound 2
In upright bar 1, different mounting holes is installed on to adjust the setting angle of hound 2 by adjusting diagonal brace fixator 13.
Further, this movable multi-purpose formula operation protective device further includes being used to support the upper layer push-and-pull pushed open outward
The cross bar 4 of plate 6, adjustment hole is offered on hound 2, and the both ends of cross bar 4 pass through the adjustment hole of two hounds 2 to be set up in
On two hounds 2.By setting hound 2 to make upper layer draw back plate 6 exist
In the present embodiment, the diameter of cross bar 4 is less than the aperture of the mounting hole of upright bar 1, and cross bar 4 can be set up in two upright bars
On 1 mounting hole.I.e. when the tail end of hound 2 is installed on a 1 wherein mounting hole of upright bar, cross bar 4 is mountable to another peace
It fills on hole, to realize the storage of cross bar 4, is not required to that storage device in addition is arranged, reduces the production cost.
This movable multi-purpose formula operates protective device, and there are three types of use states, respectively passage state, crosshead state
With elevator shaft rack-like state.
In the state of passage, height is turned down into upright bar 1, guardrail frame is overturn by guardrail shaft seating 18, is realized
The device whole height reduce, make its easily elapse to other rooms or be packed into construction elevator in transport other floors to, not by
Area of space limitation.
In crosshead state, by being turned up upright bar 1 to protection height, divider frame is opened by guardrail shaft seating 18
Frame, and fix rhampotheca 15, guardrail fixed handle 16 and guardrail Fixed latches 17 with guardrail and realize that shielded frame at steady status, makes
Obtain the use function that the device is able to satisfy crosshead.
In elevator shaft rack-like state, the angle of hound 2 is adjusted by diagonal brace shaft 14, it is solid in end with cross bar 4
Fixed two hounds 2, and the device is elapsed into elevator shaft, so that 2 oblique top of hound lives hoistway concrete inner wall wall, simultaneously will
The brake caster 20 of bottom locks extremely, then upper layer draw back plate 6 is pushed and pulled outward is held on its front end on cross bar 4, finally will
Guardrail frame expansion on upper layer draw back plate 6, can be realized and provide safe interim operating surface for elevator shaft, to realize electricity
Process in stair shaft road interts construction in advance.
The present embodiment propose movable multi-purpose formula operation protective device, it can be achieved that passage state, crosshead state and
Three kinds of purposes of elevator shaft rack-like state solve door-type scaffold and take the use defect for tearing time-consuming carrying work consuming open, solve simultaneously
Elevator shaft process is limited the problem of leading to not construction by no operating surface, this movable multi-purpose formula operates protective device can be across
Room is moved across floor is convenient, while its safety and firmness performance is high.
Present invention further propose that a kind of application method of movable multi-purpose formula operation protective device.
This movable multi-purpose formula operates in the first embodiment of the application method of protective device, comprising the following steps:
The height of all upright bars is adjusted to its minimum altitude；
Upper layer draw back plate and the overlapping of lower layer's draw back plate are placed, and guardrail frame is overturn to parallel with upper layer draw back plate
State；
The mounting height of hound tail end is adjusted to highest, and the length of two hounds is adjusted to its shortest length.
It should be noted that above three step can arbitrarily sequentially, this is not limited by the present invention for adjustment.
When the height of all upright bars is adjusted to its minimum altitude, adjuster is removed, then by the through-hole in fixed link
It is directed at the adjustment hole of bottom on adjusting rod, is then passed through adjuster to fix fixed link and adjusting rod.In adjustment hound
When the mounting height of tail end, the diagonal brace fixator of its tail end is removed, and the installation for making it be directed at upright bar the top is turned up
Then hole is fixed hound by diagonal brace fixator, adjust its through-hole and adjustment hole in fixed hound to reach and adjust
The purpose of its length.
At this point, operating application method of the protective device in the state of passage for movable multi-purpose formula.In the state of passage,
The volume adjustment of movable multi-purpose formula operation protective device need to be made minimum, to adapt to move demand across room, across floor.
The application method of multipurpose formula operation protective device proposed by the present invention, in passage only with adjustment upright bar, diagonal brace
Bar and guardrail frame, to improve construction efficiency, reduce work without removing existing protective device
People's labor intensity.
This movable multi-purpose formula operates in the second embodiment of the application method of protective device, comprising the following steps:
The height of all upright bars is turned up, height of the height of upright bar higher than guardrail frame when in a vertical state is made；
Upper layer draw back plate and the overlapping of lower layer's draw back plate are placed, guardrail frame is overturn to the shape vertical with upper layer draw back plate
State, and guardrail frame is fixedly connected with upright bar；
The mounting height of two hound tail ends is adjusted to highest, and the length of two hounds is adjusted to its most short length
Degree.
It should be noted that above-mentioned steps can sequentially, this is not limited by the present invention for adjustment as needed.
The application method of movable multi-purpose formula proposed by the present invention operation protective device, on upper layer draw back plate store and incite somebody to action
The expansion of guardrail frame, then movable multi-purpose formula operation protective device can be used as construction protecting rack use, and guardrail frame ensure that
The construction safety of operating personnel.
This movable multi-purpose formula operates in the 3rd embodiment of the application method of protective device, comprising the following steps:
The mounting height of two hound tail ends is adjusted to minimum while the length adjustment of two hounds is long to its longest
Degree, and cross bar is set up on two hounds；
The height of all upright bars is increased, height of the height of upright bar higher than guardrail frame when in a vertical state is made；
Upper layer draw back plate is pushed and pulled outward is held on its front end on cross bar；
Guardrail frame is overturn to its top and is abutted with the inner sidewall of elevator.
It should be noted that above-mentioned steps can sequentially, this is not limited by the present invention for appropriate adjustment as needed.
The application method of movable multi-purpose formula operation protective device proposed by the present invention, on upper layer, draw back plate is pushed out
When drawing, and guardrail frame being unfolded, then movable multi-purpose formula operation protective device can be used as the use of elevator shaft frame, give elevator
Process construction in hoistway provides operating surface, to improve construction speed.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields,
Similarly it is included within the scope of the present invention.
Claims (9)
1. a kind of application method of movable multi-purpose formula operation protective device, which is characterized in that the operation of movable multi-purpose formula
Protective device, including frame body system, shoring, the double-deck draw back plate system, fence sytsem, pulley system and stair, wherein
The frame body system includes the upright bar of four height-adjustables and connects the transverse directions of the two adjacent upright bars and sweep the floor bar；
The shoring includes the two adjustable hounds of root long degree, and the head end of the hound is vertical with one by diagonal brace shaft
Bar rotation connection, the tail end of the hound are installed in another upright bar by diagonal brace fixator, the tail end phase of the hound
It is adjustable for the mounting height of the upright bar, the tail end adjustable in length of the hound；
The bilayer draw back plate system includes the push-and-pull outline border being installed in the frame body system and is installed on outside the push-and-pull
Upper layer draw back plate and lower layer's draw back plate in frame, the upper layer draw back plate relative to push-and-pull outline border slidably；
The fence sytsem includes that multiple guardrail frames on the upper layer draw back plate and multiple connection upper layers push away
The guardrail shaft seating of pulling plate and push-and-pull outline border, the guardrail frame make it relative to upper layer draw back plate by guardrail shaft seating
It may be reversed, the guardrail frame is securable to upon deployment in the upright bar；
The pulley system is multiple brake casters being installed below the frame body system；The stair are installed on the frame body
In system；
Movable multi-purpose formula operate protective device application method the following steps are included:
The height of all upright bars is adjusted to its minimum altitude；
Upper layer draw back plate and the overlapping of lower layer's draw back plate are placed, and guardrail frame is overturn to the shape parallel with upper layer draw back plate
State；
The mounting height of hound tail end is adjusted to highest, and the length of two hounds is adjusted to its shortest length.
2. the application method of movable multi-purpose formula as described in claim 1 operation protective device, which is characterized in that including with
Lower step:
The height of all upright bars is turned up, height of the height of upright bar higher than guardrail frame when in a vertical state is made；
Upper layer draw back plate and the overlapping of lower layer's draw back plate are placed, guardrail frame is overturn to the state vertical with upper layer draw back plate,
And guardrail frame is fixedly connected with upright bar；
The mounting height of two hound tail ends is adjusted to highest, and the length of two hounds is adjusted to its shortest length.
3. the application method of movable multi-purpose formula as described in claim 1 operation protective device, which is characterized in that including with
Lower step:
The mounting height of two hound tail ends is adjusted to it is minimum, while by the length adjustment of two hounds to its extreme length, and
Cross bar is set up on two hounds；
The height of all upright bars is increased, height of the height of upright bar higher than guardrail frame when in a vertical state is made；
Upper layer draw back plate is pushed and pulled outward is held on its front end on cross bar；
Guardrail frame is overturn to its top and is abutted with the inner sidewall of elevator.
4. the application method of movable multi-purpose formula operation protective device as described in claim 1, which is characterized in that the shield
Column frame includes two rail horizontal rods being oppositely arranged, connects two guardrail upright poles of two rail horizontal rod two sides and be located at the guardrail
Steel mesh piece in cross bar and guardrail upright pole composition frame.
5. the application method of movable multi-purpose formula operation protective device as described in claim 1, which is characterized in that described vertical
Bar includes underlying fixed link and the adjusting rod that is located above, and the fixed link is equipped with through-hole, on the adjusting rod
Equipped with multiple adjustment holes, through-hole in fixed link and adjustment hole are passed through to connect fixed link and adjusting rod are fixed by adjuster
It connects.
6. the application method of movable multi-purpose formula operation protective device as described in claim 1, which is characterized in that described vertical
Rotatable guardrail fixed handle is installed on bar, guardrail fixed rhampotheca is installed on the guardrail frame, the guardrail is fixed
Guardrail frame is fixed in the upright bar by handle and the fixed rhampotheca cooperation of guardrail.
7. the application method of movable multi-purpose formula operation protective device as described in claim 1, which is characterized in that described vertical
Multiple mounting holes are provided on bar, the diagonal brace fixator passes through mounting hole and hound is fixed in upright bar, by adjusting institute
It states diagonal brace fixator and is installed on different mounting holes to adjust the setting angle of hound.
8. the application method of movable multi-purpose formula operation protective device as described in claim 1, which is characterized in that further include
It is used to support the cross bar for the upper layer draw back plate pushed open outward, offers adjustment hole on the hound, the two of the cross bar
Hold the adjustment hole across two hounds to be set up on two hounds.
9. the application method of movable multi-purpose formula operation protective device as claimed in claim 8, which is characterized in that the cross
The diameter of hack lever is less than the aperture of the mounting hole of the upright bar, and the cross bar can be set up on the mounting hole of two upright bars.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611184728.XA CN106760458B (en) | 2016-12-20 | 2016-12-20 | Movable multi-purpose formula operates protective device and its application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611184728.XA CN106760458B (en) | 2016-12-20 | 2016-12-20 | Movable multi-purpose formula operates protective device and its application method |
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| CN106760458B true CN106760458B (en) | 2019-09-06 |
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| CN108457464B (en) * | 2018-06-11 | 2024-03-15 | 百川建设(广东)有限公司 | Building decoration platform |
| CN110512944B (en) * | 2019-08-26 | 2022-11-01 | 江苏华路交通发展有限公司 | Guardrail of formula multipurpose can make up |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102009041437A1 (en) * | 2009-09-16 | 2011-03-24 | Hymer-Leichtmetallbau Gmbh & Co. Kg | Side guardrail for scaffolding |
| GB2493503A (en) * | 2011-07-24 | 2013-02-13 | David Adam Nussey | Cantilever scaffold frame |
| CN102406986A (en) * | 2011-07-26 | 2012-04-11 | 沈景才 | High-rise escape device |
| CN204343967U (en) * | 2014-12-29 | 2015-05-20 | 威海广泰空港设备股份有限公司 | Police Shock vehicle climbing frame mobile platform |
| CN205296794U (en) * | 2015-11-30 | 2016-06-08 | 中国建筑第八工程局有限公司 | Portable builder's jack |
| CN205151699U (en) * | 2015-11-30 | 2016-04-13 | 湖南中铁五新重工有限公司 | Telescopic work platform |
| CN205206276U (en) * | 2015-12-21 | 2016-05-04 | 北京中建乐孚装饰工程有限责任公司 | Portable work platform device of encorbelmenting of assembling |
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