CN210825007U

CN210825007U - Special construction is spandrel girder for lift in well

Info

Publication number: CN210825007U
Application number: CN201921148158.8U
Authority: CN
Inventors: 孙治; 孙桂新; 孙义刚; 刘俊陶
Original assignee: Dongguan Xinfeng Construction Machinery Co ltd
Current assignee: Dongguan Xinfeng Construction Machinery Co ltd
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-06-23
Anticipated expiration: 2029-07-20

Abstract

The utility model belongs to the technical field of special lift in the well, especially, relate to a special construction is spandrel girder for lift in well, including two main bearing skeleton subassemblies, reel subassembly and a plurality of connecting pieces, each main bearing skeleton all includes first main bearing skeleton, second main bearing skeleton, third main bearing skeleton, first lacing wire and second lacing wire, and second main bearing skeleton sets up perpendicularly in the up end of first main bearing skeleton, and first lacing wire and second lacing wire all are connected in the up end of first main bearing skeleton and the same side of second main bearing skeleton; the third main bearing framework is vertically arranged on the lower end face of the first main bearing framework, grooves are formed in the outer side faces of the first main bearing framework, the second main bearing framework and the third main bearing framework, a plurality of reinforcing ribs are arranged in each groove, and the strength of the bearing beam is improved and the safety performance of construction is improved through the arrangement of the first tie bars, the second tie bars and the plurality of reinforcing ribs.

Description

Special construction is spandrel girder for lift in well

Technical Field

The utility model belongs to the technical field of special lift in the well, especially, relate to a special construction is spandrel girder for lift in well.

Background

The existing construction enterprises want to be more competitive, firstly, the construction safety and the construction quality are ensured, and the construction efficiency is improved on the premise, so that the continuous improvement of construction equipment is required.

Traditional lift setting is in the outside of building, and there is great risk in this kind of lift in the use, consequently, sets up the lift in the well to reduce the risk that produces in the lift use and drop, the spandrel girder is as the important component part of lift, and current spandrel girder generally all uses frame construction, and its intensity can not satisfy the requirement mostly, at the in-process of frequent use, has increased the incidence of risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special construction is spandrel girder for lift in well aims at solving the technical problem that spandrel girder intensity can not satisfy the requirement among the prior art.

In order to achieve the above object, an embodiment of the present invention provides a bearing beam for a special construction elevator in a hoistway, including two main bearing frame assemblies, a winding wheel assembly and a plurality of connecting members, two of the main bearing frame assemblies are arranged in a mirror image manner, the winding wheel assembly and each of the connecting members are connected between the two main bearing frame assemblies, each of the main bearing frames includes a first main bearing frame, a second main bearing frame, a third main bearing frame, a first tie bar and a second tie bar, the second main bearing frame is vertically arranged on an upper end surface of the first main bearing frame, and the first tie bar and the second tie bar are both connected to an upper end surface of the first main bearing frame and the same side surface of the second main bearing frame; the third main bearing framework is vertically arranged on the lower end face of the first main bearing framework, grooves are formed in the outer side faces of the first main bearing framework, the second main bearing framework and the third main bearing framework, a plurality of reinforcing ribs are arranged in each groove, and the reinforcing ribs are connected with the two side walls of the grooves and the groove bottoms of the grooves.

Optionally, the second lacing wire with the one end that second main bearing skeleton is connected is located first lacing wire with the below of the one end that second main bearing skeleton is connected, the second lacing wire with the one end that first main bearing skeleton is connected set up in first lacing wire with the one end that first main bearing skeleton is connected with between the second main bearing skeleton.

Optionally, both ends of the first tie bar and the second tie bar are provided with tie bar fixing parts for reinforcing connection stability of both ends of the first tie bar and the second tie bar.

Optionally, the thickness of each lacing wire fixing piece is 5-10 mm.

Optionally, the cross-section of each connecting element is a U-shaped structure, and two side walls of each connecting element are connected between the outer side surfaces of the bottoms of the two first main bearing frameworks.

Optionally, the reel assembly comprises a first reel, a second reel, a third reel and a fourth reel; the first reel is connected between the two second main load-bearing skeletons, the second reel and the third reel are connected between the two first main load-bearing skeletons, and the fourth reel is connected between the two third main load-bearing beams.

Optionally, the upper end surface of each of the first main load-bearing skeletons is provided with a plurality of positioning holes, and the second reel is fixed between the first main load-bearing skeletons by connecting the positioning holes.

Optionally, the thickness of each reinforcing rib is 8-10 mm.

Optionally, a lifting lug for lifting a special construction elevator load beam in the hoistway is arranged on the second main load-bearing framework.

The embodiment of the utility model provides an in the well in special construction elevator spandrel girder above-mentioned one or more technical scheme have one of following technological effect at least: when the elevator is used, one end of the first main bearing beam is placed on the ground of a hoistway door, the other end of the first main bearing beam extends into a hoistway preformed hole, a steel wire rope is wound on the winding wheel assembly and plays a role in guiding through the winding wheel, the arranged first lacing wire and the second lacing wire respectively form a triangular structure with the first main bearing framework and the second main bearing framework, the triangular structure is relatively stable, reinforcing ribs are arranged on the outer side faces of the first main bearing framework, the second main bearing framework and the third main bearing framework, the phenomenon that the first main bearing framework, the second main bearing framework and the third main bearing framework deform in the using process can be further reduced, the strength of the bearing beam is improved, and the safety performance of construction is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is the embodiment of the utility model provides a special construction is spandrel girder for lift's in well structural sketch.

Fig. 2 is a schematic structural view of a main load-bearing framework assembly in a load-bearing beam for the construction elevator dedicated for use in the hoistway shown in fig. 1.

Fig. 3 is another schematic structural diagram of the main load-bearing framework assembly in the load-bearing beam for the dedicated construction elevator in the hoistway, which is provided in fig. 2.

Fig. 4 is the utility model provides an installation schematic diagram when special construction elevator is with spandrel girder uses in well.

Wherein, in the figures, the respective reference numerals:

10-main bearing framework component 11-first main bearing framework 111-groove

112-reinforcing rib 113-positioning hole 12-second main bearing framework

13-third main load-bearing framework 14-first lacing wire 15-second lacing wire

16-lacing wire fixing piece 17-lifting lug 20-winding wheel assembly

21-first reel 22-second reel 23-third reel

24-fourth reel 30-coupler 40-wire rope

50-car 60-counterweight frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1 to 4, there is provided a load-bearing beam for a construction elevator for use in a hoistway, comprising two main load-bearing frame assemblies 10, a reel assembly 20, and a plurality of connecting members 30, two of the main load-bearing frames being arranged in a mirror image, the reel assembly 20 and each of the connectors 30 are connected between the two main load-bearing skeleton assemblies 10, each of the main load-bearing skeletons includes a first main load-bearing skeleton 11, a second main load-bearing skeleton 12, a third main load-bearing skeleton 13, a first lacing wire 14 and a second lacing wire 15, the second main bearing framework 12 is vertically arranged on the upper end surface of the first main bearing framework 11, the second main bearing framework 12 is close to one end of the first main bearing framework 11, and the first lacing wire 14 and the second lacing wire 15 are both connected to the upper end surface of the first main bearing framework 11 and the same side surface of the second main bearing framework 12; the third main bearing framework 13 is vertically arranged on the lower end face of the first main bearing framework 11, grooves 111 are formed in the outer side faces of the first main bearing framework 11, the second main bearing framework 12 and the third main bearing framework 13, a plurality of reinforcing ribs 112 are arranged in each groove 111, and the reinforcing ribs 112 are connected with the two side walls of the grooves 111 and the groove bottoms of the grooves 111.

Specifically, when the elevator hoistway structure is used, one end of the first main bearing framework 11 is placed on the ground of a hoistway door, the other end of the first main bearing framework 11 extends into a hoistway preformed hole, the steel wire rope 40 is wound on the reel assembly 20, the reel assembly 20 plays a role in guiding, the arranged first tie bar 14 and the second tie bar 15 respectively form a triangular structure together with the first main bearing framework 11 and the second main bearing framework 12, the triangular structure is relatively stable, reinforcing ribs 112 are arranged on the outer side faces of the first main bearing framework 11, the second main bearing framework 12 and the third main bearing framework 13, the phenomenon that the first main bearing framework 11, the second main bearing framework 12 and the third main bearing framework 13 deform in the using process can be further reduced, the strength of a bearing beam is improved, and the construction safety performance is improved.

In another embodiment of the present invention, as shown in fig. 1 to 3, the second tie bar 15 and the end connected to the second main bearing frame 12 are located below the end connected to the second main bearing frame 12 and the first tie bar 14 and the end connected to the first main bearing frame 11 are disposed between the first tie bar 14 and the end connected to the first main bearing frame 11 and the second main bearing frame 12. Specifically, the first tie bar 14, the second main bearing framework 12 and the first main bearing framework 11 form a right-angled triangle structure, and the second tie bar 15 is connected to two right-angled sides of the right-angled triangle structure, so that the strength between the first main bearing framework 11 and the second main bearing framework 12 is further improved.

In another embodiment of the present invention, as shown in fig. 1 to 2, both ends of the first tie bar 14 and the second tie bar 15 are provided with tie bar fixing members 16 for reinforcing the connection stability between both ends of the first tie bar 14 and the second tie bar 15. Specifically, through the lacing wire fixing piece 16 that sets up, improved the joint strength of first lacing wire 14 and second lacing wire 15, further improved the interior special construction of well interior bearing beam for the lift's of intensity.

Further, as shown in fig. 1 to 3, a first fixing hole is formed in the tie bar fixing member 16, a second fixing hole corresponding to the fixing hole is formed in the upper end face of the first main bearing framework 11 and the side face of the second main bearing framework 12, and bolts and nuts are sequentially connected with the first fixing hole and the second fixing hole so that the first tie bar 14 and the second tie bar 15 are fixedly connected between the first main bearing framework 11 and the second main bearing framework 12. Through the bolt fixing, easy dismounting does benefit to the maintenance, can increase the pretightning force and prevent not hard up, can not arouse the junction material composition phase transition.

In another embodiment of the present invention, each tie bar fixing member 16 has a thickness of 5 to 10 mm. Specifically, the thickness that sets up lacing wire mounting 16 is 10mm, can satisfy the connection performance who strengthens first lacing wire 14 and second lacing wire 15, satisfies the processing standard, and can avoid setting up the too thick quality increase that leads to for the special construction is the load increase of spandrel girder for the lift in the well.

In another embodiment of the present invention, as shown in fig. 3, each of the connecting members 30 has a cross-section of "u" -shaped structure, and two side walls of the connecting member 30 are connected between the outer side surfaces of the bottom of the first main supporting frame 11. Specifically, recess 111 of first main spandrel girder is provided with the third fixed orifices, and the both sides wall of each connecting piece 30 all sets up the fourth fixed orifices corresponding with the third fixed orifices, and bolt and nut connect gradually the third fixed orifices with the fourth fixed orifices is so that connecting piece 30 fixed connection between two first main bearing frameworks 11, through the bolt fix with a screw, easy dismounting does benefit to the maintenance, can increase the pretightning force and prevent not hard up, can not arouse junction material composition phase transition.

Further, as shown in fig. 3, the number of the connecting members 30 arranged between the two first main bearing frameworks 11 is two, four connecting members 30 are arranged at intervals, wherein the two ends of the two first main bearing frameworks 11 are respectively connected with the connecting members 30, and the outer side surfaces of the groove bottoms of the connecting members 30 connected to the two ends of the first main bearing frameworks 11 are flush with the end portions of the first main bearing frameworks 11.

In another embodiment of the present invention, as shown in fig. 1, the reel assembly is provided with a wire rope 40, and the reel assembly 20 includes a first reel 21, a second reel 22, a third reel 23 and a fourth reel 24; the first reel 21 is connected between the two second main load-bearing sills 12, the second reel 22 and the third reel 23 are connected between the two first main load-bearing sills 11, and the fourth reel 24 is connected between the two third main load-bearing beams. Specifically, the two ends of the steel wire rope 40 are respectively connected with the car 50 and the counterweight frame 60, the steel wire rope 40 is sequentially arranged along the second reel 22, the first reel 21, the third reel 23 and the fourth reel 24, the first reel 21, the second reel 22, the third reel 23 and the fourth reel 24 are identical in structure and are all connected among the first main bearing framework 11, the second main bearing framework 12 and the third main bearing framework 13 through U-shaped bolts. The surfaces of the first, second, third, and

fourth reels

21, 22, 23, and 24 are each provided with a plurality of wire chases. Specifically, the first reel 21, the second reel 22, the third reel 23, and the fourth reel 24 guide the wire rope 40, and position the wire rope 40 through the wire grooves such that both ends of the wire rope 40 are located at the center positions of the car 50 and the counterweight frame 60, respectively.

In another embodiment of the present invention, as shown in fig. 3, each of the upper end surfaces of the first main load bearing frames 11 is provided with a plurality of positioning holes 113, and the second reel 22 is fixed between the first main load bearing frames 11 by connecting the positioning holes 113. Specifically, the position of the second reel 22 is adjusted by fixing the second reel 22 to the positioning hole 113 at different positions, and the position of the second reel 22 is adjusted in different hoistways when the center position of the car 50 changes, so that the wire rope 40 can be held at the center position of the car 50.

In another embodiment of the present invention, the thickness of each of the reinforcing ribs 112 is 8 to 10 mm. Specifically, the thickness of each reinforcing rib is 8mm, which can satisfy the reinforcing effect, prevent the deformation of the groove 111, and prevent the thicker reinforcing rib 112 from increasing the load of the bearing beam for the special construction elevator in the hoistway.

In another embodiment of the present invention, as shown in fig. 1-2, the second main bearing frame 12 is provided with a lifting lug 17 for lifting the bearing beam for the special construction elevator in the hoistway. Specifically, when the layer needs to be lifted, the special construction elevator load-bearing beam in the hoistway is lifted to a required position through the lifting lugs 17, and the lifting lugs 17 are arranged at the upper end of the second main bearing framework 12, so that the operation is more convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The bearing beam for the special construction elevator in the hoistway is characterized by comprising two main bearing framework components, a winding wheel component and a plurality of connecting pieces, wherein the two main bearing frameworks are arranged in a mirror image manner, the winding wheel component and the connecting pieces are connected between the two main bearing framework components, each main bearing framework comprises a first main bearing framework, a second main bearing framework, a third main bearing framework, a first lacing wire and a second lacing wire, the second main bearing framework is vertically arranged on the upper end face of the first main bearing framework, and the first lacing wire and the second lacing wire are connected to the upper end face of the first main bearing framework and the same side face of the second main bearing framework; the third main bearing framework is vertically arranged on the lower end face of the first main bearing framework, grooves are formed in the outer side faces of the first main bearing framework, the second main bearing framework and the third main bearing framework, a plurality of reinforcing ribs are arranged in each groove, and the reinforcing ribs are connected with the two side walls of the grooves and the groove bottoms of the grooves.

2. The load-bearing beam for the construction elevator specially used in the hoistway according to claim 1, wherein an end of the second tie bar connected to the second main load-bearing frame is located below an end of the first tie bar connected to the second main load-bearing frame, and an end of the second tie bar connected to the first main load-bearing frame is disposed between an end of the first tie bar connected to the first main load-bearing frame and the second main load-bearing frame.

3. The load-bearing beam for the construction elevator specially used in the hoistway according to claim 2, wherein both ends of the first tie bar and the second tie bar are provided with tie bar fixing parts for reinforcing connection stability of both ends of the first tie bar and the second tie bar.

4. The load-bearing beam for the construction elevator specially used in the hoistway according to claim 3, wherein the thickness of each tie bar fixing member is 5 to 10 mm.

5. The load-bearing beam for the construction elevator specially used in the hoistway according to claim 3, wherein the cross section of the first lacing wire and the cross section of the second lacing wire are both of an L-shaped structure.

6. The girder according to claim 1, wherein each of the coupling members has a substantially U-shaped cross-section, and both side walls of the coupling member are connected between outer sides of the bottoms of the first main supporting frames.

7. The load-bearing beam for the construction elevator specially used in the hoistway according to claim 1, wherein the winding wheel assembly comprises a first winding wheel, a second winding wheel, a third winding wheel and a fourth winding wheel; the first reel is connected between the two second main load-bearing skeletons, the second reel and the third reel are connected between the two first main load-bearing skeletons, and the fourth reel is connected between the two third main load-bearing beams.

8. The load-bearing beam for the construction elevator specially used in the hoistway according to claim 7, wherein a plurality of positioning holes are provided in an upper end surface of each of the first main load-bearing frames, and the second reel is fixed between the first main load-bearing frames by connecting the positioning holes.

9. The load-bearing beam for the construction elevator specially used in the hoistway according to any one of claims 1 to 8, wherein the thickness of each reinforcing rib is 8 to 10 mm.

10. The load-bearing beam for the construction elevator special for the hoistway according to any one of claims 1 to 8, wherein the second main load-bearing frame is provided with a lifting lug for lifting the load-bearing beam for the construction elevator special for the hoistway.