CN207079951U - Elevator hoistways horizontal protective device - Google Patents

Elevator hoistways horizontal protective device Download PDF

Info

Publication number
CN207079951U
CN207079951U CN201720915476.7U CN201720915476U CN207079951U CN 207079951 U CN207079951 U CN 207079951U CN 201720915476 U CN201720915476 U CN 201720915476U CN 207079951 U CN207079951 U CN 207079951U
Authority
CN
China
Prior art keywords
elevator
brace
diagonal brace
protective device
door opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720915476.7U
Other languages
Chinese (zh)
Inventor
鄢光军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Metallurgical Construction Engineering Group Co Ltd
Original Assignee
China Metallurgical Construction Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Metallurgical Construction Engineering Group Co Ltd filed Critical China Metallurgical Construction Engineering Group Co Ltd
Priority to CN201720915476.7U priority Critical patent/CN207079951U/en
Application granted granted Critical
Publication of CN207079951U publication Critical patent/CN207079951U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The utility model discloses a kind of elevator hoistways horizontal protective device, and it includes the skewed horizontal load frame for being located at middle part and the side frame for being installed in rotation on skewed horizontal load frame both sides respectively;The skewed horizontal load frame includes at least two diagonal braces set in left and right 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 is more than before and after elevator hoistways spacing and elevator door opening side wall thicknesses sum between shear wall, between left side and the diagonal brace on right side be smaller than or the width equal to elevator door opening;The side frame includes the more side braces being arranged on the outside of the diagonal brace in left side and on the outside of the diagonal brace on right side, and the side brace is rotatably coupled with diagonal brace, and oblique after side brace installation, and end offsets with the side wall at left and right sides of stair shaft.The elevator hoistways horizontal protective device that the utility model obtains is convenient to assemble and disassemble, efficient, and versatility is good.

Description

Elevator hoistways horizontal protective device
Technical field
It the utility model is related to a kind of safety device of elevator, and in particular to a kind of elevator hoistways horizontal protective dress Put.
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 between rear end in a manner of front end higher than the front and rear shear wall of elevator hoistways is inclined in, diagonal brace front-end and back-end are respectively connected with one For expanding the temple of both ends contact area, the also affixed bayonet socket for being used to block elevator door floor in front end of diagonal brace.The device inclines Tiltedly it is arranged in elevator hoistways, in the presence of gravity and temple, its rear and front end is each attached in elevator hoistways.Thus, its During installation, without being fixed with the reinforcing bar in shear wall, installation is easily facilitated, due to being directly placed in elevator hoistways, its Dismounting is also more convenient.But also there is following deficiency in above-mentioned protector:1st, because elevator hoistways insied width is more than elevator door opening Width, wooden a tree, used in making timber for boats, template and mesh sheet in protector need to all be installed in elevator hoistways, add the difficulty of installation, Meanwhile certain potential safety hazard in installation process be present.When the 2nd, dismantling, it need to enter in elevator hoistways, will be fixed on two diagonal braces Wooden a tree, used in making timber for boats, and ride upon template on wooden a tree, used in making timber for boats and after safety net pulls down, the support body formed by diagonal brace and temple could be dismantled, torn open It is also cumbersome to unload process, efficiency is very low, and height pendant hidden danger is big.3rd, template and the length and width of protection screen sheet are fixed, so as to can only Suitable for a kind of elevator of specification, the elevator for being different from size can not be protected, poor universality.
The content of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is:
The safety device of existing elevator hoistways is pacified in installation and removal, it is necessary to enter in elevator hoistways Assembly and disassembly, operating space is limited, and process is cumbersome, efficiency is also low, meanwhile, the size of protector be it is fixed, can only Protected suitable for a kind of elevator of specification, poor universality.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme:
A kind of elevator hoistways horizontal protective device, it is characterised in that it includes being located at the skewed horizontal load frame at middle part and divided The side frame of skewed horizontal load frame both sides is not installed in rotation on;The skewed horizontal load frame includes at least two in the oblique of left and right setting Support 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 Spacing and elevator door opening side wall thicknesses sum, the spacing between left side and the diagonal brace on right side between shear wall before and after hoistway Less than or equal to the width of elevator door opening;The side frame includes more and is arranged on the outside of the diagonal brace in left side and outside the diagonal brace on right side The side brace of side, the side brace are rotatably coupled with diagonal brace, and oblique after side brace installation, and end and stair shaft are left The side wall of right both sides 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, two horizontal settings are provided with diagonal brace front end and length is more than the spacing lever of elevator door opening width, Spacing between two spacing levers is equal with the thickness of elevator door opening shear wall;The length of the transverse connecting rod is less than or equal to The width of elevator door opening, and transverse connecting rod is parallel to each other.Mainly can be by door opening in the spacing lever set by diagonal brace front end The shear wall of both sides clamps, and can particularly deploy to carrying out Primary Location to protector in installation process so as to realize Positioning before side frame to protector, moreover it is possible to prevent the protector after installation in the inadequate situation of the impact of pendant thing and frictional force Under slide, improve the steadiness of whole device, at the same can also prevent with slightly inclined state be sent into elevator installation or Occur falling into elevator during dismounting, improve the security of assembling and disassembling.
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 Installation personnel also can slowly being put into protector safety in elevator outside the 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.
Compared with prior art, the elevator hoistways horizontal protective device that the utility model 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 The side frame composition of both sides, the structure enables side frames to be turned on skewed horizontal load frame, in a pre-installation by whole protector The state that can enter to door opening of reduced width, deploy after shifting is put into elevator, then by side frame so that side frame and oblique Support frame offsets with elevator inwall, and so as to complete to install, the installation process is extremely simple, convenient, without in elevator Assembling is carried out, greatly improves the security of installation effectiveness and operation.Likewise, during dismounting, protection can also be filled Put and folded, 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
Fig. 1 is the structural representation of facing upward after elevator hoistways horizontal protective device installation in embodiment;
Fig. 2 is in embodiment in elevator hoistways horizontal protective device installation process, when both sides protection board is folded to 90 ° View.
In figure:Diagonal brace 1, transverse connecting rod 2, side brace 3, spacing lever 4, protection board 5, pull rope 6.
Embodiment
The utility model is further illustrated 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 The one end of hole with respect to 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.Filled by above-mentioned horizontal protective Put 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 The width of device is equal to the width of elevator door opening, so as to facilitate whole support body to enter.Installed and fixed by horizontal protective device Afterwards, horizontal protective device in low skewed before rear high, stretch out outside elevator door opening by its front end.
Further, the angle of inclination in order to ensure horizontal protective device after mounting, meanwhile, to being lifted into elevator Horizontal protective device carry out Primary Location, the front end of diagonal brace 1 be provided with two laterally set and length be more than elevator door opening width Spacing lever 4, the spacing between two spacing levers 4 is equal with the thickness of shear wall at elevator door opening;The transverse connecting rod 2 On the diagonal brace 1 beyond two spacing levers 4, and transverse connecting rod 2 is parallel to each other.It is above-mentioned spacing in specific implement Lever 4 can only set one, only set inner end;Spacing lever 4 positioned at inner side can also be designed as folding Structure, in order to which later stage folding and early stage are installed.
As shown in figure 1, 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 etc. 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, the wire rope handling hole position In the edge of protection board 5, fixed by way of colligation, or lacing hole is arranged on diagonal brace 1 and the corresponding position of side brace 3, makes Obtain after pull rope passes through lacing hole and diagonal brace 1 or side brace 3 and carry out banding fixed.
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, Wooden a tree, used in making timber for boats or lightweight section bar are made, and 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, according to the size 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, the above-mentioned protector of Assembling and fixed tractive 6, wherein, limit Position lever 4 is only positioned at one of diagonal brace front end;Step 4, the protection board 5 of the left and right sides and side brace 3 are flipped up (as shown in Figure 2), and fold on the protection board 5 of middle part skewed horizontal load frame;Step 5, the protector after folding is moved into simultaneously It is fixed in elevator, during carrying, needs at least two people to make a concerted effort to lift fortune, meanwhile, a people holds pull rope 6, is put by protector After entering in elevator, pull rope 6 is held, slowly to decentralization;Step 6, is flipped up the protection board 5 of the left and right sides, and is drawing Slowly transferred under the assistance of rope 6, 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.
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 pull rope on the protection board 5 of middle part is pulled, 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.
It is last it should be noted that above example is only illustrating the technical solution of the utility model rather than restriction technologies Scheme, although the utility model is described in detail with reference to preferred embodiment by applicant, one of ordinary skill in the art It should be appreciated that the technical solution of the utility model is modified for those or equivalent substitution, without departing from the technical program Objective and scope, it all should cover among right of the present utility model.

Claims (5)

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 two The setting of root transverse direction and length are more than the spacing lever of elevator door opening width(4), two spacing levers(4)Between spacing and elevator door The thickness of shear wall is equal at hole;The transverse connecting rod(2)Length is less than or equal to elevator door opening width, and lateral connection Bar(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.
CN201720915476.7U 2017-07-26 2017-07-26 Elevator hoistways horizontal protective device Active CN207079951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720915476.7U CN207079951U (en) 2017-07-26 2017-07-26 Elevator hoistways horizontal protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720915476.7U CN207079951U (en) 2017-07-26 2017-07-26 Elevator hoistways horizontal protective device

Publications (1)

Publication Number Publication Date
CN207079951U true CN207079951U (en) 2018-03-09

Family

ID=61424540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720915476.7U Active CN207079951U (en) 2017-07-26 2017-07-26 Elevator hoistways horizontal protective device

Country Status (1)

Country Link
CN (1) CN207079951U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386669A (en) * 2017-07-26 2017-11-24 中冶建工集团有限公司 Elevator hoistways horizontal protective device and its installation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386669A (en) * 2017-07-26 2017-11-24 中冶建工集团有限公司 Elevator hoistways horizontal protective device and its installation method

Similar Documents

Publication Publication Date Title
AU2017221870B2 (en) Improved frame for climbing screen
CN106760451B (en) Assembled architecture construct it is collapsible operation and discharging platform and tool type stairs lifting combination constructing method thereof
US8186479B2 (en) Roof scaffolding system
JPH10510018A (en) Temporary protective cover system
EP2980332A1 (en) Guard for scaffolding
KR100777937B1 (en) Construcion safety working cage with scaffold
CN210236926U (en) Folding type tower crane pedestrian safety passage
CN206174437U (en) Be applied to gallows of super high overlength cantilevered member construction
CN207079951U (en) Elevator hoistways horizontal protective device
CN107386669A (en) Elevator hoistways horizontal protective device and its installation method
JP5201633B2 (en) Two-stage handrail leading structure in construction scaffolding
KR100483898B1 (en) Rail handrail clamping device of construction site
CN113882648A (en) All-steel attached lifting scaffold equipment and construction method thereof
CN110306784A (en) A kind of aluminum tunnel modular system and its operating method
KR200288007Y1 (en) Rail railing (scaffolding) clamping device in the construction site.
CN110206331B (en) Trolley type elevator shaft mouth and well protection device and construction method
JP5632757B2 (en) Foldable L-shaped baseboard and temporary scaffold incorporating this L-shaped baseboard
JP5632758B2 (en) Foldable L-shaped baseboard and temporary scaffold incorporating this L-shaped baseboard
CN218912340U (en) Building construction protector
CN215671309U (en) Prefabricated temporary stair of going up people
CN214883033U (en) Manned platform for installing municipal bridge decoration folded plate
CN219138307U (en) Telescopic and foldable double-layer operation table
CN106812331A (en) The preparation method and pillar frame of a kind of pre-assembled elevator hard protection
CN219548345U (en) PC stairwell construction formwork protection platform
CN108239917A (en) A kind of Zhongting splices the bridge that floats

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant