CN205476571U - Novel protector of elevator well head - Google Patents

Abstract

The utility model discloses a novel protector of elevator well head belongs to elevator safety devices field, including the door body, two " U " type fasteners and two " L " type fasteners, " U " type fastener includes first portion of bending and the second portion of bending, and the first minister's of bending degree is less than the second minister's degree of bending, the top welding of the door body has two sleeve pipes, and a sleeve pipe is close to door body one side, another sleeve pipe are close to door body opposite side, and every second portion of bending corresponds a sleeve pipe and passes each self -corresponding sleeve pipe, the second portion of bending can slide in the sleeve pipe, and when the sleeve pipe passed in the second portion of bending, the opening of two " U " type fasteners set up dorsad, men tiyi side is close to the bottom welding has a fixed block, the one end of two " L " type fasteners respectively with fixed block rotatable coupling. The utility model provides a novel protector of elevator well head installs, demolishs, and intensity of labour is little in the construction, and can have enough to meet the need the use after once reforming transform, has practiced thrift the material.

Description

Elevator shaft mouth Novel protective device

Technical field

This utility model belongs to elevator safety facility field, is specifically related to a kind of elevator shaft mouth Novel protective dress Put.

Background technology

In high-building construction, often relating to various face hole, limit, wherein elevator shaft mouth is nothing more than The most dangerous position, so in order to ensure construction safety, the protection to elevator shaft mouth is particularly important.

At present, the elevator shaft mouth preventer that job site is common mainly has following several:

(1) steel pipe and fastener is used to set up fixed guard rail

The shortcoming of the program is: a. often because collision causes displacement, forms potential safety hazard in construction；B. install Big with labor intensity when removing, fixing insecure, it is impossible to ensure safety；C. decorations and elevator were installed Journey is affected, is easily removed by personnel；When d. making, steel pipe is different in size and the most cropped, reduces The utilization rate of steel pipe, causes the wasting of resources.

(2) the fixed protective door in expansion bolt both sides

The shortcoming of the program is: a. construction and installation cumbersome, and workman needs bracing wire to connect electricity, add non-specially The security risk got an electric shock during industry personnel's temporary electricity；B., when expansion bolt is installed in punching on concrete wall, this is run into When just there is reinforcing bar at position, failure of will punching, the situation that expansion bolt cannot be installed occurs, causes protection Door cannot be installed, or installs insecure；C. need in decorations and when installing elevator often to install and Dismounting protective door with convenient construction, now expose its install and dismounting inconvenience, installing/dismounting mistake Journey is loaded down with trivial details；When d. installing before concrete wall on punch, fragile concrete metope, and after squeezing into expansion bolt, after Continue and be not easily taken out, in addition it is also necessary to cutting, be unfavorable for finished product protection.

Utility model content

This utility model provides a kind of elevator shaft mouth Novel protective device, in order to solve existence in prior art Elevator shaft mouth preventer construction and installation cumbersome, labor intensity is big when installing and remove and preventer without The reusable problem of method.

This utility model solves above-mentioned technical problem by following technical proposals,

This utility model provides a kind of elevator shaft mouth Novel protective device, including door body, two " U " types Securing member and two " L " type securing members, described " U " type securing member and described " L " type securing member are used for Fixing described door body, described " U " type securing member includes the first bending part and the second bending part, described first Bending part length is less than described second bending part length；

Described door body welded top has two sleeve pipes, and a sleeve pipe is near described door body side, another sleeve pipe Near described door body opposite side, the corresponding sleeve pipe of each second bending part also passes each self-corresponding sleeve pipe, Described second bending part can slide in described sleeve pipe, when described second bending part is through described sleeve pipe, and two The opening of individual " U " type securing member is arranged dorsad；

Described door body one side has a fixed block, one end of two " L " type securing members near bottom welding It is rotatably connected with described fixed block respectively.

Preferably, described first bending part end is bent to form the 3rd bending part, institute to described second bending part State the 3rd bending part and be perpendicular to described first bending part, described 3rd bending part and described first bending part and institute State the second bending part in the same plane.

Preferably, the end of described second bending part forms the to the direction bending away from described first bending part Four bending parts, described 4th bending part is perpendicular to described second bending part, described 4th bending part and described the The plane included angle at one bending part and described second bending part place is in obtuse angle.

Preferably, described door body offers a through hole near bottom, and described through hole is opened on described fixed block Side is also close to described fixed block.

Preferably, described door body is made up of door-plate and doorjamb, and described fixed block is welded at the bottom of described doorjamb The bottom in portion, described through hole is opened on described door-plate.

Preferably, described doorjamb material is square steel.

Preferably, described doorjamb material is the square steel of 30mm × 30mm.

Preferably, the material of described " U " type securing member and described " L " type securing member is round steel or screw thread Steel.

Preferably, the material of described " U " type securing member and described " L " type securing member is φ 14mm～φ The round steel of 16mm or φ 14mm～the screw-thread steel of φ 16mm.

Preferably, described sleeve pipe is the iron wire pipe of φ 20mm.

The elevator shaft mouth Novel protective device that this utility model provides has the advantage that

A. improved method is simple, it is the least to put into.

B. by the activity of sleeve pipe, securing member arrange installation, dismounting the most convenient, fast, miscellaneous without other Program.

C. at later stage decorations and elevator erection stage, its advantage highlights, the job execution of elevator shaft mouth position Time, if elevator protective door affects its construction and can quickly remove, after operation, Fast Installation recovery can be fixed, Neither affect construction, stop again hidden danger, it is ensured that safety.

D. finished product will not be caused any damage, the rounding-off work after removing without other.

E. be applicable to the elevator shaft mouth of stock size, not by multiple constraint, and once transformation after can have enough to meet the need use.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below, Accompanying drawing in description is only embodiments more of the present utility model, comes for those of ordinary skill in the art Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

The elevator shaft mouth Novel protective device front view that Fig. 1 provides for this utility model embodiment；

Fig. 2 is the A-A direction view of Fig. 1；

Fig. 3 is the B-B direction view of Fig. 1；

Fig. 4 is the C-C direction view of Fig. 1；

Fig. 5 is the structural representation of " U " type securing member.

Detailed description of the invention

Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is further described.Following example It is only used for clearly illustrating the technical solution of the utility model, and this utility model can not be limited with this Protection domain.

Embodiment 1

This utility model provides a kind of elevator shaft mouth Novel protective device, as shown in Figures 1 to 5, including Door body, two " U " type securing members 1 and two " L " type securing members 8, " U " type securing member 1 and " L " Type securing member 8 is used for fixing door body, and " U " type securing member 1 includes the first bending part 11 and the second bending Portion 12, the first bending part 11 length is less than the second bending part 12 length；

Door body welded top has two sleeve pipes 6, and a sleeve pipe 6 is near door body side, and another sleeve pipe 6 leans on Nearly door body opposite side, the corresponding sleeve pipe 6 of each second bending part 12 also passes each self-corresponding sleeve pipe 6, Second bending part 12 can slide in sleeve pipe 6, when the second bending part 12 is through sleeve pipe 6, two " U " The opening of type securing member 1 is arranged dorsad；Door body one side has a fixed block 7 near bottom welding, two One end of " L " type securing member 8 is rotatably connected with fixed block 7 respectively.

In the present embodiment, in order to make " U " type securing member 2 can be with body of wall clamping, the first bending part 11 The portion of end is bent to form the 3rd bending part 13 to the second bending part 12, and the 3rd bending part 13 is perpendicular to the first folding Turn of bilge 11, the 3rd bending part 13 and the first bending part 11 and the second bending part 12 are in the same plane；The The end of two bending parts 12 forms the 4th bending part 14 to the direction bending away from the first bending part 11, and the 4th The end of bending part 14 is perpendicular to the second bending part 12 away from the first bending part 11, the 4th bending part 14, The plane included angle at the 4th bending part 14 and the first bending part 11 and the second bending part 12 place in obtuse angle, four Individual bending part coordinates for clamping body of wall, makes whole preventer safer.

In the present embodiment, adjust the position of " L " type securing member 8 for convenience so that it is with elevator shaft mouth 5 Bottom buckles, and door body offers a through hole 4 near bottom, and through hole 4 is opened in above fixed block 7 and is close to Fixed block 7, hands can be put in by through hole 4 and make two " L " type securing members 8 open to both sides respectively, Groove 5 bottom is stayed in clamping.

Further, door body is made up of door-plate 2 and doorjamb 3, and fixed block 7 is welded on the end of doorjamb 3 Portion, through hole 4 is opened on door-plate 2, and through hole 4 is positioned at above fixed block 7 and is close to fixed block 7, this reality Executing example to alleviate the weight of door body, facilitate the movement of whole device, door-plate can be netted, the present embodiment pair The form of door-plate is not specifically limited.

In the present embodiment, doorjamb 3 material is square steel, the square steel of 30mm × 30mm；" U " type fastens The material of part 1 and " L " type securing member 8 is round steel or screw-thread steel, preferably φ 14mm's～φ 16mm Round steel or φ 14mm～the screw-thread steel of φ 16mm；Sleeve pipe 6 is the iron wire pipe of φ 20mm, and material therefor is equal For building materials, some leftover bits and pieces can be made full use of, save material and cost.

The elevator shaft mouth Novel protective device that this utility model provides uses process as follows: during use, first exist Two sleeve pipes 6 it are each passed through, then according to concrete elevator on the round steel of two appropriate length or screw-thread steel The size of mouth 5 and wall size, be bent into the round steel or screw-thread steel that are installed with sleeve pipe 6 by wrap direction State " U " type securing member 1, then the sleeve pipe 6 being cased with round steel or screw-thread steel is welded on door body top.Its Secondary, at the door body back side near one fixed block 7 of bottom welding, bend two " L " type securing members 8 simultaneously, By screw, one end of two " L " type securing members 8 is rotatably connected with fixed block 7 respectively.

After preparation is carried out, by equal for two " U " type securing members 1 slid inward to extreme position, by whole Individual device is placed at elevator shaft mouth 5, catches on wall bottom elevator shaft mouth 5 with two " L " type securing members 8 Two " U " type securing members 1, then by whole device near body of wall, are slided and catch on by body round about The body of wall of elevator shaft mouth 5, and rotate " U " type securing member 1 so that the 3rd bending part 13 and the 4th bending The end in portion 14 all abuts with body of wall, and hands can be put in by through hole 4 and make two " L " type securing members 8 points Do not open to both sides, clamping elevator shaft mouth 5 bottom, install.

This utility model structural principle illustrates:

This elevator shaft mouth novel apparatus for placing fixed form is mainly at the base of traditional elevator shaft mouth protective door On plinth, increase prefabricated securing member above it respectively with bottom, use triangle stability principle so that it is Ensure safety and to building on the premise of finished product do not causes damage, reach to install, dismounting rapid, And be available for repeating turnover use.

Although having been described for preferred embodiment of the present utility model, but those skilled in the art once learning Basic creative concept, then can make other change and amendment to these embodiments.So, appended power Profit requires to be intended to be construed to include preferred embodiment and fall into all changes of this utility model scope and repair Change.

Obviously, those skilled in the art this utility model can be carried out various change and modification without deviating from Spirit and scope of the present utility model.So, if these amendments of the present utility model and modification belong to this reality Within the scope of novel claim and equivalent technologies thereof, then this utility model is also intended to comprise these changes With including modification.

Claims (10)

1. elevator shaft mouth Novel protective device, it is characterised in that include door body, two " U " type securing members (1) and two " L " type securing members (8), described " U " type securing member (1) and described " L " type Securing member (8) is used for fixing described door body, and described " U " type securing member (1) includes the first bending part (11) With the second bending part (12), described first bending part (11) length is less than described second bending part (12) Length；

Described door body welded top has two sleeve pipes (6), a sleeve pipe (6) near described door body side, Another sleeve pipe (6) is near described door body opposite side, each second bending part (12) one sleeve pipe of correspondence (6) and through each self-corresponding sleeve pipe (6), described second bending part (12) can be in described sleeve pipe (6) Interior slip, when described second bending part (12) is through described sleeve pipe (6), two " U " type securing members (1) opening is arranged dorsad；

Described door body one side has a fixed block (7), two " L " type securing members (8) near bottom welding One end be rotatably connected with described fixed block (7) respectively.

Elevator shaft mouth Novel protective device the most according to claim 1, it is characterised in that described The end of one bending part (11) is bent to form the 3rd bending part (13) to described second bending part (12), Described 3rd bending part (13) is perpendicular to described first bending part (11), described 3rd bending part (13) With described first bending part (11) and described second bending part (12) in the same plane.

Elevator shaft mouth Novel protective device the most according to claim 1, it is characterised in that described The end of two bending parts (12) forms the 4th bending to the direction bending away from described first bending part (11) Portion (14), described 4th bending part (14) is perpendicular to described second bending part (12), described four fold Turn of bilge (14) and described first bending part (11) and the plane included angle at described second bending part (12) place In obtuse angle.

Elevator shaft mouth Novel protective device the most according to claim 1, it is characterised in that described door Body offers a through hole (4) near bottom, and described through hole (4) is opened in described fixed block (7) top And it is close to described fixed block (7).

Elevator shaft mouth Novel protective device the most according to claim 4, it is characterised in that described door Body is made up of door-plate (2) and doorjamb (3), and described fixed block (7) is welded on described doorjamb (3) Bottom, described through hole (4) is opened on described door-plate (2).

Elevator shaft mouth Novel protective device the most according to claim 5, it is characterised in that described door Frame (3) material is square steel.

Elevator shaft mouth Novel protective device the most according to claim 6, it is characterised in that described door Frame (3) material is the square steel of 30mm × 30mm.

Elevator shaft mouth Novel protective device the most according to claim 1, it is characterised in that described " U " The material of type securing member (1) and described " L " type securing member (8) is round steel or screw-thread steel.

Elevator shaft mouth Novel protective device the most according to claim 8, it is characterised in that described " U " The material of type securing member (1) and described " L " type securing member (8) is φ 14mm～the round steel of φ 16mm Or φ 14mm～the screw-thread steel of φ 16mm.

Elevator shaft mouth Novel protective device the most according to claim 1, it is characterised in that described set Pipe (6) is the iron wire pipe of φ 20mm.