CN218174329U - Reinforcing device for elevator car roof - Google Patents

Abstract

The utility model relates to the technical field of elevators, in particular to a reinforcing device of an elevator car top, which is connected between the car top and an upper beam of a car frame and comprises a main beam fixedly connected with the top surface of the car top; the auxiliary beam is detachably and fixedly connected to the top of the main beam and is used for being connected with the upper beam of the car frame; the two inclined strut assemblies are respectively and fixedly connected with the left side and the right side of the outer wall of the secondary beam; two spacing subassemblies, two spacing subassemblies are fixed connection respectively in the roof left and right sides of sedan-chair top, are used for injecing the position of two bracing subassemblies respectively. The utility model discloses in have the girder that is located the sedan-chair top middle section, have the spacing subassembly that is located sedan-chair top both sides simultaneously, consequently can make sedan-chair top atress more even, reduced the probability that the sedan-chair top warp because of the atress is uneven.

Description

Reinforcing device for elevator car roof

Technical Field

The utility model relates to an elevator technical field specifically is an enhancement device on elevator sedan-chair top.

Background

The existing elevator mainly comprises a car, a power system and a guide system, wherein the car is an elevator assembly for transporting passengers and goods and is a working part of the elevator. The top of the lift car is provided with a car top and a car frame upper beam, wherein the car frame upper beam is fixedly connected above the car top. Among the prior art, utility model patent that publication number is CN207330068U provides a reinforcing apparatus of elevator cab, specifically includes cross brace spare, gallows and traction lever, and the effect that this reinforcing apparatus played is on transmitting sedan-chair top self gravity and the external force that receives to sedan-chair frame upper beam to play the effect that increases sedan-chair top intensity, prevent sedan-chair top bending deformation.

However, since the cross brace is fixedly installed at the center of the top surface of the car roof, the gravity of the whole car is completely applied to the middle section of the car roof, and when a large amount of goods are loaded in the car, the car is easily bent and deformed due to the excessive gravity of the car, that is, the center of the car roof is raised upwards, so that the car is damaged. In order to strengthen the structural strength of the car roof and avoid uneven stress on the car roof, the elevator car roof strengthening device is provided to well solve the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an enhancement device on elevator cab for solve the problem that proposes among the above-mentioned background art.

The utility model discloses a can realize through following technical scheme: the utility model provides a reinforcing apparatus on elevator cab connects between sedan-chair top and sedan-chair frame upper beam, includes:

the main beam is fixedly connected to the top surface of the car roof;

the auxiliary beam is detachably and fixedly connected to the top of the main beam and is used for being connected with the upper beam of the car frame;

the two inclined strut assemblies are respectively and fixedly connected with the left side and the right side of the outer wall of the secondary beam;

the two limiting assemblies are respectively and fixedly connected to the left side and the right side of the top wall of the car top and are respectively used for limiting the positions of the two inclined strut assemblies.

Optionally, the auxiliary beam with bolted connection is fixed between the girder, the auxiliary beam is Jiong style of calligraphy structure, the bottom both sides of auxiliary beam all downward outstanding shaping have the engaging lug, both sides are all turned over towards one side of back to the auxiliary beam around the engaging lug and are rolled over the shaping and have the portion of bending, bend the portion with bracing subassembly fixed connection.

Optionally, the inclined strut assembly comprises an inclined strut member and a joint portion, the inclined strut member is obliquely arranged, the joint portion is connected to the bottom end of the inclined strut member, rib plates are arranged on the front side and the rear side of the upper surface of the inclined strut member and are fixed to the bending portion through bolts respectively, the joint portion and the inclined strut member are integrally formed, and the joint portion is jointed to the top surface of the car top.

Optionally, a plurality of first guide rails distributed along the length direction of the secondary beam are formed on the top surface of the attaching portion in a protruding manner; spacing subassembly is established the gland in laminating portion top including the lid, the bottom surface of gland be equipped with a plurality of with the second guide rail of first guide rail looks adaptation, the embedding of second guide rail is between two adjacent first guide rails.

Optionally, the top surface of the fitting portion is vertically provided with limiting columns distributed along the longitudinal direction; the limiting assembly comprises a gland which is covered on the upper portion of the fitting portion, and a limiting hole matched with the limiting column is formed in the gland in a penetrating mode.

Compared with the prior art, the utility model provides an enhancement device on elevator sedan-chair top possesses following beneficial effect:

1. the utility model has the main beam positioned in the middle section of the car top and the limit components positioned on the two sides of the car top, thereby ensuring that the stress on the car top is more uniform and reducing the probability of deformation of the car top caused by uneven stress on the car top;

2. the utility model provides a be detachable connection between girder, auxiliary girder, bracing subassembly and the spacing subassembly, therefore easy dismounting, the staff of being convenient for simultaneously changes and maintains independent part.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic view of a car roof structure of embodiment 1 of the present invention;

fig. 3 is a schematic bottom view of a spacing assembly in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a secondary beam in embodiment 1 of the present invention;

fig. 5 is a schematic view of the sprag assembly according to embodiment 1 of the present invention;

fig. 6 is a schematic view of a car roof structure according to embodiment 2 of the present invention.

In the figure: 1. a car roof; 2. the car frame is put on the beam; 3. a main beam; 4. a secondary beam; 401. connecting lugs; 402. a bending part; 5. a diagonal bracing assembly; 501. a diagonal stay member; 502. a bonding section; 503. a rib plate; 504. a first guide rail; 505. a limiting column; 6. a limiting component; 601. a gland; 602. a second guide rail; 603. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a reinforcing device for an elevator car top is connected between a car top 1 and a car frame upper beam 2, and comprises a main beam 3, an auxiliary beam 4, two bracing assemblies 5 and two limiting assemblies 6, wherein the main beam 3 is fixedly connected to the center of the top surface of the car top 1 through bolts, the auxiliary beam 4 is detachably and fixedly connected to the top of the main beam 3, specifically, the auxiliary beam is fixedly connected through bolts, and the car frame upper beam 2 is fixedly connected to the auxiliary beam 4; the two inclined strut assemblies 5 are respectively fixedly connected with the left side and the right side of the outer wall of the auxiliary beam 4; two spacing subassemblies 6 fixed connection respectively are in the top wall left and right sides of sedan-chair top 1, are used for injecing two bracing subassemblies 5's position respectively. Therefore, through the arrangement of the main beam 3 and the two limiting assemblies 6, the gravity borne by the lift car can be uniformly acted on the lift car top 1.

Further, the secondary beam 4 is in a Jiong-shaped structure, both sides of the bottom end of the secondary beam 4 are downward protruded to form connecting lugs 401, as shown in fig. 4, both the front side and the rear side of each connecting lug 401 are folded towards one side back to the secondary beam 4 to form a bent portion 402, each bent portion 402 is fixedly connected with the diagonal bracing assembly 5, and specifically, the secondary beam 4, the connecting lugs 401 and the bent portions 402 are in an integrally formed structure; the bracing component 5 includes the diagonal brace piece 501 that the slope set up and connects the laminating portion 502 in the diagonal brace piece 501 bottom, and both sides all are equipped with floor 503 around the upper surface of diagonal brace piece 501, as shown in fig. 5, two floor 503 respectively with two portions 402 bolted connection fixed of bending, laminating portion 502 and diagonal brace piece 501 integrated into one piece, and laminating portion 502 laminating is on the top surface of sedan-chair top 1.

Furthermore, a plurality of first guide rails 504 distributed along the length direction of the secondary beam 4 are formed on the top surface of the attaching part 502 in a protruding manner; the limiting assembly 6 comprises a pressing cover 601 covered above the attaching portion 502, two ends of the pressing cover 601 are fixedly connected to the top surface of the car roof 1 through bolts, the bottom surface of the pressing cover 601 is provided with a plurality of second guide rails 602 matched with the first guide rails 504, specifically, the second guide rails 602 and the pressing cover 601 are of an integrally formed structure, the second guide rails 602 are embedded between two adjacent first guide rails 504, and the bottom surfaces of the second guide rails 602 are abutted to the top surface of the attaching portion 502; the function is to limit the position of the bracing component 5, namely the positions of the main beam 3 and the auxiliary beam 4, and to distribute the acting force applied on the car roof 1 to the two sides of the car roof 1, so that the stress on the car roof 1 is uniform, and the structural strength of the car roof 1 is enhanced.

Example 2

Referring to fig. 6, the difference between the present embodiment and embodiment 1 is: the top surface of the fitting portion 502 is vertically provided with limiting columns 505 distributed along the longitudinal direction, and specifically, the limiting columns 505 and the fitting portion 502 are of an integrated structure; spacing subassembly 6 establishes the gland 601 in laminating portion 502 top including the lid, and the both ends of gland 601 all pass through bolt and sedan-chair top 1 fixed connection to run through on the gland 601 and set up the spacing hole 603 with spacing post 505 looks adaptation, spacing post 505 runs through in spacing hole 603, and gland 601 and laminating portion 502's top surface butt.

Because the position of bracing subassembly 5 can be injectd to spacing subassembly 6, consequently this embodiment can equally be shared the effort that sedan-chair top 1 receives to the both sides of sedan-chair top 1 to avoid sedan-chair top 1 to lead to the middle part of sedan-chair top 1 upwards to uplift because of the atress is too big, cause the car to damage.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a reinforcing apparatus on elevator cab connects between sedan-chair top (1) and sedan-chair frame upper beam (2), its characterized in that includes:

a main beam (3) fixedly connected to the top surface of the car top (1);

the auxiliary beam (4) is detachably and fixedly connected to the top of the main beam (3) and is used for being connected with the car frame upper beam (2);

the two inclined strut assemblies (5) are respectively fixedly connected with the left side and the right side of the outer wall of the secondary beam (4);

the two limiting assemblies (6) are respectively fixedly connected to the left side and the right side of the top wall of the car roof (1) and are respectively used for limiting the positions of the two inclined strut assemblies (5).

2. The reinforcing apparatus of an elevator ceiling of claim 1, wherein: auxiliary girder (4) with bolted connection is fixed between girder (3), auxiliary girder (4) are Jiong style of calligraphy structure, the equal downwardly protruding shaping in bottom both sides of auxiliary girder (4) has engaging lug (401), both sides are all turned over towards one side of vice girder (4) back to and are rolled over the shaping around engaging lug (401) and have portion of bending (402), bend portion (402) with bracing subassembly (5) fixed connection.

3. The elevator car roof reinforcing apparatus according to claim 2, wherein: the inclined strut assembly (5) comprises inclined strut members (501) arranged in an inclined mode and a laminating portion (502) connected to the bottom ends of the inclined strut members (501), ribbed plates (503) are arranged on the front side and the rear side of the upper surface of each inclined strut member (501), the ribbed plates (503) are fixed to the bending portions (402) in a bolted connection mode, the laminating portion (502) is integrally formed with the inclined strut members (501), and the laminating portion (502) is laminated on the top surface of the car top (1).

4. The reinforcing apparatus for an elevator ceiling of claim 3, wherein: a plurality of first guide rails (504) distributed along the length direction of the secondary beam (4) are formed on the top surface of the attaching part (502) in a protruding mode; spacing subassembly (6) are established gland (601) above laminating portion (502) including the lid, the bottom surface of gland (601) be equipped with a plurality of with second guide rail (602) of first guide rail (504) looks adaptation, second guide rail (602) embedding is between two adjacent first guide rails (504).

5. The reinforcing apparatus for an elevator ceiling of claim 3, wherein: the top surface of the attaching part (502) is vertically provided with limiting columns (505) which are distributed along the longitudinal direction; spacing subassembly (6) are established gland (601) above laminating portion (502) including the lid, gland (601) are gone up to run through and are seted up with spacing hole (603) of spacing post (505) looks adaptation.

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