CN217972149U

CN217972149U - Straight beam assembly

Info

Publication number: CN217972149U
Application number: CN202222000317.8U
Authority: CN
Inventors: 潘熠
Original assignee: Ningbo Shunlin Machinery Co ltd
Current assignee: Ningbo Shunlin Machinery Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-06
Anticipated expiration: 2032-07-29

Abstract

The application discloses straight beam assembly belongs to elevator spare part technical field for a straight beam assembly that load capacity is higher, the stationarity is better is provided, including the girder body, tip roof beam and the auxiliary girder body, the tip roof beam have two respectively fixed connection with the both ends of the girder body, auxiliary girder body fixed connection in the intermediate position of the girder body, the both sides of the girder body have the bending resistance lateral wall of upwards buckling, the last border of bending resistance lateral wall has the anti edge of rolling over of inside buckling. The multiple branch beam structures are added to the main beam, so that originally concentrated connection points are dispersed, and when the main beam is under the same load, the direction and the position of the stress are more dispersed, so that the stability of the main beam is better; through all strengthening the structural design for girder and additional roof beam, under the condition that does not increase the consumptive material, whole roof beam body structure has possessed better anti ability of buckling, can produce bigger load.

Description

Straight beam assembly

Technical Field

The application relates to the technical field of elevator parts, in particular to a straight beam assembly.

Background

With the advance of city construction, a high building is pulled up, the elevator becomes a necessary transportation means for traveling, the elevator needs a straight beam to bear load when working, and the mass of the straight beam determines the maximum load which can be borne by the elevator.

The existing straight beam can improve the bending resistance of the straight beam by increasing the thickness of materials or selecting a special section shape, but has a rising space for improving the load capacity and stability of the structure.

Disclosure of Invention

The application aims to provide a straight beam assembly which is higher in load capacity and better in stability.

To achieve the above objects, the present application provides a straight beam assembly: including the girder body, the tip roof beam and the auxiliary girder body, the tip roof beam have two respectively fixed connection with the both ends of the girder body, auxiliary girder body fixed connection in the intermediate position of the girder body, the both sides of the girder body have the bending resistance lateral wall of upwards buckling, the last border of bending resistance lateral wall has the anti edge of rolling over of inside buckling, and the cross-section of the girder body possesses the shape of C shape during, has ensured the anti ability of buckling of the girder body under light-weighted condition.

Preferably, the secondary beam body comprises a bearing plate, two sides of the bearing plate are fixedly connected with a side connecting plate B and a connecting plate B, the side connecting plate B is perpendicular to the bearing plate, the inner side face of the side connecting plate B is fixedly connected with the outer side face of the bending-resistant side wall, the connecting plate B is parallel to the bearing plate, and a rib plate B is fixedly connected between the side connecting plate B on the same side and the right-angle side of the connecting plate B and used for improving the structural strength.

Preferably, a supporting block B is fixedly connected between the lower surface of the connecting plate B and the side surface of the bearing plate, and connecting piece holes are formed in the bearing plate and the connecting plate B and used for enabling connecting pieces to penetrate through to realize connection and fixation.

Preferably, the end beam includes a connecting plate a and a side connecting plate a, the connecting plate a and the side connecting plate a are perpendicular to each other, the side connecting plate a is fixedly connected with the end of the main beam body, and a rib plate C is fixedly connected between the connecting plate a and the right-angle side of the side connecting plate a, similarly to improve the structural strength.

Preferably, the side connecting plate a is provided with a supporting block a, a limiting flange and a rib plate a opposite to the side face of the main beam body, the supporting block a is fixedly connected to the lower surface of the main beam body, the limiting flange is fixedly connected to the outer side face of the bending-resistant side wall, and the rib plate a is fixedly connected to the inner bottom face of the main beam body and used for improving the bending resistance of the connecting part of different parts.

Preferably, the connecting plate a is also provided with a plurality of connecting piece counter bores for connecting the connecting piece a with the elevator car through.

Preferably, the inner bottom surface of the main beam body is provided with a plurality of through holes, and the lower surface of the main beam body is further provided with a plurality of positioning grooves for assisting positioning during installation and improving installation stability after installation.

Compared with the prior art, the beneficial effect of this application lies in:

(1) By adding a plurality of branch beam structures to the main beam, the originally concentrated connection points are dispersed, and the direction and the position of the stress are more dispersed when the main beam is subjected to the same load, so that the stability of the main beam is better;

(2) Through all strengthening the structural design for girder and additional roof beam, under the condition that does not increase the consumptive material, whole roof beam body structure has possessed better anti ability of buckling, can produce bigger load.

Drawings

FIG. 1 is a first view of the overall structure of the straight beam assembly;

FIG. 2 is a second view of the overall construction of the straight beam assembly;

FIG. 3 is a schematic perspective view of the main beam body of the straight beam assembly;

FIG. 4 is an enlarged view of the straight beam assembly at A;

FIG. 5 is a first perspective view of the secondary beam body of the straight beam assembly;

FIG. 6 is a second perspective view of the secondary beam body of the straight beam assembly;

FIG. 7 is a first perspective view of an end beam of the straight beam assembly;

fig. 8 is a second perspective view of the end beam of the straight beam assembly.

In the figure: 1. a main beam body; 101. a bending-resistant side wall; 102. an anti-folding edge; 103. a through hole; 104. positioning a groove; 2. an end beam; 201. a connecting plate A; 202. a side connecting plate A; 203. a supporting block A; 204. a limiting flange; 205. a ribbed plate A; 206. a rib plate C; 3. a secondary beam body; 301. a support plate; 302. a side connecting plate B; 303. a connecting plate B; 304. a rib plate B; 305. a supporting block B; 306. a connector bore.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The straight beam assembly as shown in fig. 1-8 comprises a main beam body 1, an end beam 2 and a secondary beam body 3, which form a straight beam with multiple branches, wherein the end beam 2 has two ends fixedly connected with the main beam body 1 respectively, and is used for improving the connection strength of the two ends of the main beam body 1, the end beam 2 comprises a connecting plate a201 and a side connecting plate a202, the connecting plate a201 and the side connecting plate a202 are perpendicular to each other and are of an integral structure, the side connecting plate a202 is fixedly connected with the ends of the main beam body 1, a rib plate C206 is fixedly connected between the connecting plate a201 and the right-angle side of the side connecting plate a202 and is used for maintaining the structural strength therebetween, when the connecting plate a201 is loaded, the rib plate C206 can well transfer the load to the side connecting plate a202, the side connecting plate a202 is provided with a support block a203, a limit flange 204 and a rib plate a205 on the side of the main beam body 1, the support block a203 is fixedly connected with the lower surface of the main beam body 1, which can reduce the bending generated at the connection position with the main beam body 1 when the connecting plate a201 is loaded, the side flange is connected with the fixed side beam body, on the outer side surface, on the other hand, the horizontal plane can improve the connection strength of the rib plate a connection, and the horizontal plane of the rib plate a connection area of the rib plate a 1 can be improved, and the rib plate a connection area of the rib plate can be improved, and the connection area of the rib plate a connection area can be improved; the other party can improve the bending resistance of the connection in the vertical plane, and a plurality of counter bores of the connecting piece are formed in the connecting plate A201, so that the connecting piece can conveniently penetrate through the connecting plate A201 to be connected with the elevator car.

The auxiliary beam body 3 is fixedly connected to the middle position of the main beam body 1 and used for being directly connected with an elevator car, the auxiliary beam body 3 comprises a bearing plate 301, the bearing plate 301 is tightly attached to the lower surface of the main beam body 1, two sides of the bearing plate 301 are fixedly connected with a side connecting plate B302 and a connecting plate B303, the side connecting plate B302 is perpendicular to the bearing plate 301, the inner side surface of the side connecting plate B302 is fixedly connected with the outer side surface of the bending-resistant side wall 101 and used for keeping the contact state of the bearing plate 301 and the main beam body 1, the connecting plate B303 is parallel to the bearing plate 301 and used for being connected with the elevator car through a connecting piece, a rib plate B304 is fixedly connected between the side connecting plate B302 on the same side and the right-angle side of the connecting plate B303 to ensure the stability between the side connecting plate B302 and the connecting plate B303, a supporting block B305 is fixedly connected between the lower surface of the connecting plate B303 and the side surface of the bearing plate 301, the deformation of the connecting plate B303 at the connection with the connecting plate 301 when a load is reduced, connecting plate B303 and the connecting plate 301 are both provided with connecting piece holes 306 for enabling the connecting plate 3 to pass through the connecting plate to connect the elevator car.

The both sides of the girder body 1 have the bending resistance lateral wall 101 of upwards buckling, the last border of bending resistance lateral wall 101 has the anti edge 102 of rolling over of inwards buckling, make the cross-section of whole girder body 1 be C shape, no matter on the horizontal plane or all have good anti ability of buckling in vertical direction, and the consumptive material is few, the lightweight is high, a plurality of through-holes 103 are seted up to the interior bottom surface of the girder body 1, the round pin axle mounting structure at power supply elevator car top passes, a plurality of constant head tanks 104 have still been seted up to the lower surface of the girder body 1, be used for auxiliary positioning, can improve the stability of straight roof beam unit mount after the elevator top simultaneously.

The structural function principle of the straight beam assembly is as follows: because this straight beam still has a secondary beam and two tip roof beams 2 except having a girder, the extending direction of secondary beam and tip roof beam 2 all perpendicular and girder for the girder has a plurality of branches, and the tie point can disperse more when being connected with elevator car, and straight beam stability when receiving load is better, and girder, secondary beam and tip roof beam 2 all have the structure of reinforceing, and load-carrying capacity also can be stronger.

The foregoing has described the principles, principal features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and such changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A straight beam assembly characterized by: including the girder body, tip roof beam and the auxiliary girder body, the tip roof beam have two respectively fixed connection in the both ends of the girder body, the auxiliary girder body fixed connection in the intermediate position of the girder body, the both sides of the girder body have the bending resistance lateral wall of upwards buckling, the last border of bending resistance lateral wall has the anti edge of rolling over of inside buckling.

2. The straight beam assembly of claim 1, wherein: the auxiliary beam body comprises a bearing plate, two sides of the bearing plate are fixedly connected with a side connecting plate B and a connecting plate B, the side connecting plate B is perpendicular to the bearing plate, the inner side face of the side connecting plate B is fixedly connected with the outer side face of the bending-resistant side wall, the connecting plate B is parallel to the bearing plate, and a rib plate B is fixedly connected between the side connecting plate B and the right-angle side of the connecting plate B at the same side.

3. The straight beam assembly of claim 2, wherein: and a supporting block B is fixedly connected between the lower surface of the connecting plate B and the side surface of the bearing plate, and connecting piece holes are formed in the bearing plate and the connecting plate B.

4. The straight beam assembly of claim 1, wherein: the end portion beam comprises a connecting plate A and a side connecting plate A, the connecting plate A is perpendicular to the side connecting plate A, the side connecting plate A is fixedly connected with the end portion of the main beam body, and a rib plate C is fixedly connected between the right-angle sides of the side connecting plate A.

5. The straight beam assembly of claim 4, wherein: even board A subtend of side the side of the girder body is provided with bracer A, limit flange and floor A, bracer A fixed connection in the lower surface of the girder body, limit flange fixed connection in the lateral surface of bending-resistant lateral wall, floor A fixed connection in the interior bottom surface of the girder body.

6. The straight beam assembly of claim 5, wherein: the connecting plate A is also provided with a plurality of connecting piece counter bores.

7. The straight beam assembly of claim 1, wherein: the inner bottom surface of the main beam body is provided with a plurality of through holes, and the lower surface of the main beam body is also provided with a plurality of positioning grooves.