CN107386669A - Elevator hoistways horizontal protective device and its installation method - Google Patents
Elevator hoistways horizontal protective device and its installation method Download PDFInfo
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- CN107386669A CN107386669A CN201710618223.8A CN201710618223A CN107386669A CN 107386669 A CN107386669 A CN 107386669A CN 201710618223 A CN201710618223 A CN 201710618223A CN 107386669 A CN107386669 A CN 107386669A
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- elevator
- protector
- horizontal load
- load frame
- protective device
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of elevator hoistways horizontal protective device and its installation method, the protector includes the skewed horizontal load frame at middle part and is installed in rotation on the side frame of skewed horizontal load frame both sides respectively；Skewed horizontal load frame with one piece of its protection board for being fixedly connected is equipped with side frames, the projected area sum of all protection boards and the area equation of elevator, the installation steps of protector are as follows：According to the size of elevator, protector design drawing is drawn out；Material is transported to by elevator；Assembling protector as described above simultaneously installs more pull ropes；The protection board of the left and right sides and side brace are flipped up, and folded on the protection board of middle part skewed horizontal load frame；By the protector after folding and it is fixed in elevator, and inserts inserted link, by protector slowly to decentralization；It is flipped up the protection board of the left and right sides.The elevator hoistways horizontal protective device and its installation method that the present invention obtains are convenient to assemble and disassemble, efficient, and protector versatility is high.
Description
Technical field
The present invention relates to a kind of safety device of elevator, and in particular to a kind of elevator hoistways horizontal protective device and
Its installation method.
Background technology
At present, as high-rise and high-rise building fast development, the use of elevator are more and more common.Constructing
Cheng Zhong, because other process engineering times are longer, therefore elevator hoistways will have the potential safety hazard of falling object from high altitude.Therefore constructing
During, it will usually elevator door opening guard rail and protecting device of lift well are set at elevator.
In general, existing elevator hoistways protection is typically using Dense mesh screen or sets up row's steel pipe, and steel pipe is fixed
It is to be onstructed to complete, it is necessary to when installing elevator in elevator hoistways, then remove above-mentioned protector.After this protector needs
Phase removes, and installation process is also more inconvenient.To solve the above problems, China State Intellectual Property Office discloses a kind of elevator well water
Flat safety device, the device include diagonal brace；Diagonal brace is strip, and its length is more than the front and rear shear wall spacing of elevator hoistways
And it is higher than the side of front end with rear end
Formula is inclined between the front and rear shear wall of elevator hoistways, diagonal brace front-end and back-end be respectively connected with one be used for expand two end in contact
The temple of area, the also affixed bayonet socket for being used to block elevator door floor in front end of diagonal brace.The device is inclined at elevator hoistways
Interior, in the presence of gravity and temple, its rear and front end is each attached in elevator hoistways.Thus, its install when, without with shearing
Reinforcing bar within the walls is fixed, and easily facilitates installation, and due to being directly placed in elevator hoistways, its dismounting is also more convenient.But
Following deficiency also be present in above-mentioned protector：1st, because elevator hoistways insied width is more than the width of elevator door opening, in protector
Wooden a tree, used in making timber for boats, template and mesh sheet need to all be installed in elevator hoistways, add the difficulty of installation, meanwhile, deposited in installation process
In certain potential safety hazard.When the 2nd, dismantling, it need to enter in elevator hoistways, the wooden a tree, used in making timber for boats that will be fixed on two diagonal braces, and ride upon
After template and safety net on wooden a tree, used in making timber for boats are pulled down, the support body formed by diagonal brace and temple could be dismantled, unloading process is also cumbersome,
Efficiency is very low.3rd, template and the length and width of protection screen sheet are fixed, so as to may be only available for a kind of elevator of specification, pair and its
Various sizes of elevator can not be protected, poor universality.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are：
The safety device of existing elevator hoistways installation and removal when, it is necessary to enter in elevator hoistways carry out installation and
Dismounting, operating space is limited, and process is cumbersome, efficiency is also low, meanwhile, the size of protector is fixed, can only be applicable
Protected in a kind of elevator of specification, poor universality.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of elevator hoistways horizontal protective device, it is characterised in that the skewed horizontal load frame and difference that it includes positioned at middle part can
It is rotatably mounted at the side frame of skewed horizontal load frame both sides；The skewed horizontal load frame include at least two in left and right set diagonal braces and
At least two transverse connecting rods being fixedly mounted between left side and the diagonal brace on right side, the length of the diagonal brace are more than elevator hoistways
Spacing and elevator door opening side wall thicknesses sum, are smaller than between left side and the diagonal brace on right side between front and rear shear wall
Or the width equal to elevator door opening；The side frame includes more and is arranged on the outside of the diagonal brace in left side and on the outside of the diagonal brace on right side
Side brace, the side brace are rotatably coupled with diagonal brace, and oblique after side brace installation, and end and stair shaft or so two
The side wall of side offsets.
Above-mentioned horizontal protective device is mainly installed in rotation on by the skewed horizontal load frame positioned at middle part and respectively oblique
The side frame composition of support frame both sides, horizontal protective device divide into three parts by the structure, and the side frame of both sides is rotatable,
Rotate and be collapsible into later on the skewed horizontal load frame at middle part, or it is in 90 ° to be flipped up rear and skewed horizontal load frame.Now, whole water
The width of flat protector is equal with the width of elevator door opening, does not enter stair shaft road in people, is not required to other aid in situations about arranging
Under, need to only apply easily can enter in elevator under the protection of pull rope, will be whole after then the side frame of both sides is deployed again
Elevator covers, and forms horizontal protection.Which causes whole horizontal protective device to be installed in outside, so as to without again
Assembled in elevator, can greatly improve installation effectiveness, meanwhile, installation personnel Assembling is avoided, improves installation
When security.And diagonal brace length is more than width before and after elevator hoistways, therefore, protector is being put into elevator and deployed
Afterwards, whole protector is oblique, and each side wall offsets with the metope in elevator, and then in the dual of gravity and frictional force
Under effect, it is fixed in elevator.The fixed form, it is simple and convenient, quite convenient for installation and removal, meanwhile, the side frame of both sides
The length of middle side brace is more than the width of elevator door opening side shear wall, i.e. side frame is also inclined to set, and the set-up mode causes
The tilt adjustable of side frame, so that side frame can be adjusted according to construction site stair shaft size, meet not
With the requirement of shelter of size elevator.
Further, a horizontal setting is provided with diagonal brace front end and length is more than the spacing lever of elevator door opening width,
A jack is equipped with positioned at side on the outside of the diagonal brace on left side and right side, and the jack closes on spacing lever, and jack is to spacing shelves
The distance between bar is more than elevator door opening side wall thicknesses, and an end is plugged with each jack and stretches out outside jack and is in
The inserted link laterally set；The transverse connecting rod is arranged on the diagonal brace beyond two spacing levers, and transverse connecting rod is mutually flat
OK.The spacing lever fixed in diagonal brace front end is horizontal in door opening both sides by spacing lever primarily in installation process
Outside side wall, it is easy to borrow power.It is right before particularly both sides side frame is deployed and set inserted link is mainly used in installation process
Protector carries out Primary Location, prevents from during protector is put down, sliding in and out.Transverse connecting rod do not play singly by
The purpose that diagonal brace links together, additionally it is possible to reinforced to skewed horizontal load frame.
Further, the position on skewed horizontal load frame and side frames, beyond the spacing lever of inner side is equipped with
One piece of its protection board for being fixedly connected, the projected area sum of all protection boards and the area equation of elevator.Protected fixed
After plate, protection board can be automatic along inclined-plane by the stone on protector of falling, concrete, mortar and the other materials be scattered
Landing is deposited in elevator doorway, will not form unfavorable load to protection, while is easy to find and clear up in time.Meanwhile
Protective plate on side frame is oblique after mounting, with the protective plate on middle skewed horizontal load frame at an angle, from
And after outside debris is fallen into elevator, the protective plate on side frame bears falling object, disperses load, to component bending resistance requirement
It is low.
Further, it is equipped with one in a diagonal brace or transverse connecting rod in the side brace of the left and right sides and wherein
Wherein one end is secured to the pull rope of connection.The pull rope is mainly used in installation process to the drawing of protector so that
Protector slowly can be also put into elevator by installation personnel outside elevator door.
Further, the diagonal brace and side brace are attached by rotary buckle or hinge.The rotary buckle is to build
Middle common components are built, are existing fastener for installing, the purpose that side brace is rotated in diagonal brace side can be achieved.
A kind of installation method of elevator hoistways horizontal protective device, it is characterised in that it comprises the following steps：Step 1,
The inclined angle according to needed for the size of elevator and protector, corresponding protector design drawing is drawn out using CAD,
And the material and the inventory of each part dimension prepared according to needed for being listed design drawing；Step 2, the inventory in step 1 are accurate
Standby material, and material is transported to by elevator；Step 3, Assembling protector as described above simultaneously install more tractions
Rope, wherein, inserted link need to be pulled down；Step 4, the protection board of the left and right sides and side brace are flipped up, and it is oblique to fold into middle part
On the protection board of support frame；Step 5, by the protector after folding and it is fixed in elevator, and enters electricity in side frame front end
After in stair shaft, inserted link is inserted on the diagonal brace of the left and right sides respectively, then holds pull rope, by protector slowly to decentralization；
Step 6, is flipped up the protection board of the left and right sides, and is slowly transferred under the assistance of pull rope, makes itself and stair shaft metope phase
Patch；Step 7, checks whether protector consolidates, and if any loosening, is further fastened by way of putting weight or trampling.Pass through
Above-mentioned installation steps are understood, during installation, without being assembled in elevator to protector, it is hidden to avoid unnecessary safety
Suffer from, meanwhile, in the exterior protector of elevator, space is bigger, and can greatly shorten installation time, the set-up time with it is existing
Protector is compared, and can at least save the set-up time of half.
The specific installation steps of protector are as follows in step 3：S1, skewed horizontal load frame and side frame are assembled, and side frame is led to
Cross rotary buckle or hinge is installed in rotation on the both sides of skewed horizontal load frame；S2, respectively on skewed horizontal load frame and side frames
Corresponding protection board is installed；S3, spacing lever is fixed in skewed horizontal load frame end.
Its rear end is higher than front end to protector after mounting, obliquely, and skewed horizontal load frame and corridor in protector
Between angle be more than 30 °, less than 45 °；Before CAD is drawn, it need to determine by the angle of inclination of protector, and according to stock is hooked
Reason calculates the length of diagonal brace and the position of jack, and the step is primarily to improve accuracy.The setting of above-mentioned angle, not only
It disclosure satisfy that the purpose being close on the outside of protector with stair shaft wall inwall, moreover it is possible to save material.
Compared with prior art, the elevator hoistways horizontal protective device that the present invention obtains has the following advantages that：
1st, protector is mainly installed in rotation on by the skewed horizontal load frame positioned at middle part and respectively skewed horizontal load frame both sides
Side frame composition, the structure enables side frames to be turned on skewed horizontal load frame, in a pre-installation by the width of whole protector
Degree narrows down to the state that door opening can enter, and deploys after shifting is put into elevator, then by side frame so that side frame and skewed horizontal load
Frame offsets with elevator inwall, and so as to complete to install, the installation process is extremely simple, convenient, without being carried out in elevator
Assembling, greatly improve the security of installation effectiveness and operation.Likewise, during dismounting, protector can also be entered
Row folds, so as to it is very quick, safely protector is removed.
2nd, the protection board on side frame is oblique after mounting, in a certain angle with the protection board on skewed horizontal load frame, from
And falling object can be directed on the protection board on the skewed horizontal load frame of middle part by the protection board on side frame, and it is slipped to through the protection board
At elevator door opening, consequently facilitating the cleaning of falling object.Simultaneously as falling object can slide into elevator door after falling in the short time
At hole, side frame can also share fractional load, and then bending resistance requirement to whole support body and intensity requirement are extremely low.
3rd, the protection board on side frame and side frame is oblique after mounting, and according to the difference at its angle of inclination, it is covered
Width it is also just different, and then can be adjusted according to construction site stair shaft size, meet more size elevators
Demand, versatility is fabulous.
Brief description of the drawings
It is view of the elevator hoistways horizontal protective device in elevator in installation process in embodiment that Fig. 1, which is,；
Fig. 2 is the structural representation of facing upward after elevator hoistways horizontal protective device installation in embodiment；
Fig. 3 is the mounting structure schematic diagram of inserted link in embodiment.
In figure：Diagonal brace 1, transverse connecting rod 2, side brace 3, spacing lever 4, protection board 5, pull rope 6, inserted link 7.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment：
It should be noted that front end in the present embodiment is towards one end for elevator door opening, rear end be towards with elevator door opening phase
To one end of wall.
As illustrated, the elevator hoistways horizontal protective device that the present embodiment provides, it includes the skewed horizontal load positioned at middle part
Frame and the side frame for being installed in rotation on skewed horizontal load frame both sides respectively；What the skewed horizontal load frame was parallel to each other including three
Diagonal brace 1 and three transverse connecting rods 2 being fixedly mounted between the diagonal brace 1 of the left and right sides, the length of the diagonal brace 1 are more than elevator
Spacing and elevator door opening side wall thicknesses sum between shear wall before and after road, the spacing between left and right sides diagonal brace 1 are equal to elevator
The width of well door opening；The side frame includes the more side braces 3 for being arranged on the outside of left and right sides diagonal brace 1, and the side brace 3 is installed
In the position away from the termination of diagonal brace 1, and and be rotatably coupled with the diagonal brace 1 that it connects, and the length of side brace 3 is more than elevator
The width of well door opening side wall, the distance of the connection end of side brace 3 to the termination of diagonal brace 1 are more than elevator door opening side wall thicknesses, side brace 3
The skewed horizontal load frame with middle part forms an obtuse angle after mounting, obliquely, and the left and right sides of the end of side brace 3 and stair shaft
Wall offsets.Specifically, side brace 3 is arranged on the middle part of diagonal brace 1, and diagonal brace 1 is divided for trisection.By above-mentioned horizontal protective device
Before loading elevator, need first to overturn the side frame of the left and right sides and fold into the top of skewed horizontal load frame so that horizontal protective fills
The width put is equal to the width of elevator door opening, so as to facilitate whole support body to enter.After horizontal protective device is installed and fixed,
Horizontal protective device in low skewed before rear high, stretch out outside elevator door opening by its front end.
As shown in figure 3, the angle of inclination in order to ensure horizontal protective device after mounting, meanwhile, to being lifted into elevator
Interior horizontal protective device carries out Primary Location, and a horizontal setting is provided with the front end of diagonal brace 1 and length is more than elevator door opening width
Spacing lever 4, be equipped with a jack 11 positioned at the outside side of diagonal brace 1 on left side and right side, the jack 11 closes on spacing
Lever 4, and jack 11 arrives the distance between spacing lever 4 and is more than elevator door opening side wall thicknesses, is inserted in each jack 11
An end is connected to stretch out outside jack 11 and in the inserted link 7 laterally set；The transverse connecting rod 2 is arranged on two spacing levers 4
On diagonal brace 1 in addition, and transverse connecting rod 2 is parallel to each other.In specific implement, above-mentioned inserted link 7 can be replaced with latch, above-mentioned
Spacing lever 4 may be provided at close to the position of the front end of diagonal brace 1, and be designed as folding structure, so as to substitute inserted link 7.
As shown in Fig. 2 the position on skewed horizontal load frame and side frames, beyond the spacing lever 4 of inner side is laid
Have one piece its pass through the protection board 5 that viscose glue or iron nail are fixed, the projected area sum of all protection boards 5 and the area phase of elevator
Deng that is, protection board 5 offsets close to the long side or broadside of elevator inwall with elevator inwall.Certainly, positioned at the protection at middle part
Plate 5 is outside the extended door opening in one side of door opening, in convex shape, so that the material to fall is slipped at door opening naturally.On meanwhile
Protection board 5 is stated in actual use, Dense mesh screen or steel wire or sheet iron, lightweight corrugated sheet steel can be used to replace.
For the ease of protector is assembled in elevator, in the side brace 3 of the left and right sides and a wherein diagonal brace
1 or transverse connecting rod 2 on be equipped with one wherein one end be secured to connection pull rope 6, in the specific implementation, can set more
Several pull ropes 6.On protection board 5 in the present embodiment, provided with multiple lacing holes worn for pull rope 6（Do not drawn in figure
Go out）, the lacing hole is located at the edge of protection board 5, fixed by way of colligation, or lacing hole is arranged on diagonal brace 1 and the phase of side brace 3
Corresponding position so that pull rope carries out banding fixed after passing through lacing hole and diagonal brace 1 or side brace 3.
Above-mentioned side brace 3 realizes that the mode rotated is：Diagonal brace 1 and side brace 3 are attached by rotary buckle or hinge.
The structure makes the width adequate electricity of protector primarily to realize that side brace 3 is overturn, folded in installation and removal
The width of terraced door opening.
Above-mentioned diagonal brace 1, transverse connecting rod 2, side brace 3 and spacing lever 4 can use the discarded scaffolding steel pipe in scene
Or wooden a tree, used in making timber for boats makes, protection board 5 is made using glued board.
Below, the specific installation and removal method of elevator hoistways horizontal protective device in the present embodiment is made as detailed below：
Installation method：Step 1, inclined angle, is drawn out using CAD according to needed for the size of elevator and protector
Corresponding protector design drawing, and the material and the inventory of each part dimension prepared according to needed for being listed design drawing；Step 2,
Inventory in step 1 prepares material, and material is transported to by elevator；Step 3, Assembling such as claim 3
Described protector simultaneously installs more pull ropes 6, wherein, inserted link 7 need to be pulled down；Step 4, by the He of protection board 5 of the left and right sides
Side brace 3 is flipped up, and is folded on the protection board 5 of middle part skewed horizontal load frame；Step 5, by the protector after folding simultaneously
Be fixed in elevator, and side frame front end enter elevator in after, respectively on the diagonal brace 1 of the left and right sides insert inserted link 7（Such as
Shown in Fig. 1）, pull rope 6 is then held, by protector slowly to decentralization；Step 6, it is flipped up the protection board of the left and right sides
5, and slowly transferred under the assistance of pull rope 6, it is affixed with stair shaft metope（As shown in Figure 2）；Step 7, check protection dress
Put and whether consolidate, if any loosening, further fastened by way of putting weight or trampling.
The specific installation steps of protector are as follows in step 3：S1, skewed horizontal load frame and side frame are assembled, and side frame is led to
Cross rotary buckle or hinge is installed in rotation on the both sides of skewed horizontal load frame；S2, respectively on skewed horizontal load frame and side frames
Corresponding protection board 5 is installed；S3, spacing lever 4 is fixed in skewed horizontal load frame end.
Its rear end be higher than front end after protector installation, obliquely, and in protector skewed horizontal load frame and corridor it
Between angle be more than 30 °, less than 45 °；, need to be by the angle of inclination of protector, and according to Pythagorean theorem before CAD is drawn
Calculate the length of diagonal brace 1 and the position of jack 11.
Method for dismounting：Step 1, the pull rope 6 on the protection board 5 of the left and right sides is pulled, is flipped up both sides protection board 5,
Until it is folded on the protection board 5 at middle part；Step 2, the inserted link 7 that the outside of diagonal brace 1 is installed is removed, and pull middle part protection board 5
On pull rope, protection device is left stair shaft metope；Step 3, continue to pull the pull rope 6 at middle part to corridor direction, until
Protection device is placed on corridor.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than restriction technologies side
Case, although the present invention is described in detail with reference to preferred embodiment by applicant, one of ordinary skill in the art should manage
Solution, technical scheme is modified for those or equivalent substitution, without departing from the objective and scope of the technical program,
It all should cover among scope of the presently claimed invention.
Claims (8)
1. a kind of elevator hoistways horizontal protective device, it is characterised in that it includes the skewed horizontal load frame and difference positioned at middle part
It is installed in rotation on the side frame of skewed horizontal load frame both sides；The skewed horizontal load frame includes at least two diagonal braces set in left and right
（1）At least two diagonal braces for being fixedly mounted on left side and right side（1）Between transverse connecting rod（2）, the diagonal brace（1）Length
Degree is more than spacing and elevator door opening side wall thicknesses sum, the diagonal brace positioned at left side and right side between shear wall before and after elevator hoistways
（1）Between be smaller than or the width equal to elevator door opening；The side frame includes the more diagonal braces for being arranged on left side（1）Outside
Side and the diagonal brace on right side（1）The side brace in outside（3）, the side brace（3）With diagonal brace（1）It is rotatably coupled, and side brace
（3）It is oblique after installation, and end offsets with the side wall at left and right sides of stair shaft.
2. elevator hoistways horizontal protective device according to claim 1, it is characterised in that in diagonal brace（1）Front end is provided with one
Laterally setting and length are more than the spacing lever of elevator door opening width（4）, in the diagonal brace positioned at left side and right side（1）Outside side
It is equipped with a jack（11）, the jack（11）Close on spacing lever（4）, and jack（11）To spacing lever（4）Between away from
From more than elevator door opening side wall thicknesses, in each jack（11）Inside it is plugged with an end and stretches out jack（11）Outside and in horizontal stroke
To the inserted link of setting（7）；The transverse connecting rod（2）Length is less than or equal to elevator door opening width, and transverse connecting rod（2）
It is parallel to each other.
3. elevator hoistways horizontal protective device according to claim 2, it is characterised in that in skewed horizontal load frame and side frames
The upper, spacing lever positioned at inner side（4）Position in addition is equipped with one piece of its protection board for being fixedly connected（5）, all protections
Plate（5）Projected area sum and elevator area equation.
4. the elevator hoistways horizontal protective device according to claim 1 or 2 or 3, it is characterised in that in the side of the left and right sides
Strut（3）A upper and wherein diagonal brace（1）Or transverse connecting rod（2）On be equipped with one wherein one end be secured to connection
Pull rope（6）.
5. the elevator hoistways horizontal protective device according to claim 1 or 2 or 3, it is characterised in that the diagonal brace（1）With
Side brace（3）It is attached by rotary buckle or hinge.
6. a kind of installation method of elevator hoistways horizontal protective device, it is characterised in that it comprises the following steps：Step 1, root
According to inclined angle needed for the size and protector of elevator, corresponding protector design drawing is drawn out using CAD, and
The material and the inventory of each part dimension prepared according to needed for being listed design drawing；Step 2, the inventory in step 1 prepare
Material, and material is transported to by elevator；Step 3, Assembling protector as claimed in claim 3 are simultaneously installed more
Root pull rope（6）, wherein, inserted link（7）It need to pull down；Step 4, by the protection board of the left and right sides（5）And side brace（3）Turn over upwards
Turn, and fold into the protection board of middle part skewed horizontal load frame（5）On；Step 5, by the protector after folding and it is fixed on elevator
In well, and side frame front end enter elevator in after, respectively in the diagonal brace of the left and right sides（1）Upper insertion inserted link（7）, then hold
Pull rope（6）, by protector slowly to decentralization；Step 6, it is flipped up the protection board of the left and right sides（5）, and in pull rope
（6）Assistance under slowly transfer, it is affixed with stair shaft metope；Step 7, checks whether protector consolidates, if any loosening,
Further fastened by way of putting weight or trampling.
7. the installation method of elevator hoistways horizontal protective device according to claim 6, it is characterised in that prevent in step 3
The specific installation steps of protection unit are as follows：S1, skewed horizontal load frame and side frame are assembled, and can by rotary buckle or hinge by side frame
It is rotatably mounted at the both sides of skewed horizontal load frame；S2, corresponding protection board is installed on skewed horizontal load frame and side frames respectively
（5）；S3, spacing lever is fixed in skewed horizontal load frame end（4）.
8. the installation method of elevator hoistways horizontal protective device according to claim 6, it is characterised in that protector exists
Its rear end is higher than front end after installation, and obliquely, and the angle in protector between skewed horizontal load frame and corridor is more than 30 °,
Less than 45 °；Before CAD is drawn, diagonal brace need to be calculated by the angle of inclination of protector, and according to Pythagorean theorem（1）'s
Length and jack（11）Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618223.8A CN107386669A (en) | 2017-07-26 | 2017-07-26 | Elevator hoistways horizontal protective device and its installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618223.8A CN107386669A (en) | 2017-07-26 | 2017-07-26 | Elevator hoistways horizontal protective device and its installation method |
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| CN107386669A true CN107386669A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710618223.8A Pending CN107386669A (en) | 2017-07-26 | 2017-07-26 | Elevator hoistways horizontal protective device and its installation method |
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| CN108643597A (en) * | 2018-05-17 | 2018-10-12 | 福建省惠东建筑工程有限公司 | A kind of novel protective frame applied to elevator |
| CN114382309A (en) * | 2022-02-21 | 2022-04-22 | 交铁检验认证实验室(成都)有限公司 | Protector is used to building engineering safety |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643597A (en) * | 2018-05-17 | 2018-10-12 | 福建省惠东建筑工程有限公司 | A kind of novel protective frame applied to elevator |
| CN114382309A (en) * | 2022-02-21 | 2022-04-22 | 交铁检验认证实验室(成都)有限公司 | Protector is used to building engineering safety |
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