CN215207955U - Car frame, car and elevator - Google Patents

Abstract

The application provides a car frame, car and elevator. The car frame comprises a main beam frame, auxiliary beam frames and connecting beams, wherein the auxiliary beam frames are arranged on two sides of the main beam frame respectively, the connecting beams are used for connecting the main beam frame and the auxiliary beam frames, supporting structures are arranged at two end portions of the upper side and two end portions of the lower side of the auxiliary beam frame respectively, and the supporting structures are used for detachably mounting guide wheels. According to the car frame, the supporting structures are arranged at the two end parts of the upper side and the two end parts of the lower side of the auxiliary beam frame, so that the guide wheels are installed on the auxiliary beam frame through the supporting structures; guide wheels are arranged at two end parts of the upper side of the auxiliary beam frame, so that the car frame can be suitable for the elevator without a machine room; can make things convenient for like this at the both ends of auxiliary girder frame upside and both ends dismouting leading wheel of downside, easy operation, and then conveniently realize not having the computer lab and having the computer lab interchange, the engineering volume is little, and the time spent is short, and is efficient.

Description

Car frame, car and elevator

Technical Field

The application belongs to the technical field of elevators, and more specifically relates to a car frame, a car and an elevator.

Background

The car elevator is divided into an elevator with a machine room and an elevator without a machine room. The elevator with the machine room generally has a guide wheel which pulls a towing rope on the top of a car frame; whereas elevators without machine room generally pull the traction ropes to guide wheels at the bottom of the car frame. With the development of elevator technology, more and more situations need to realize machine room and machine room-less interchange in a hoistway. However, in the general elevator structure, the operation is complex and the required period is long in the process of exchanging the machine room and the machine room. For example: when an elevator company uses an original shaft way to perform an exchange experiment on a machine-room-less elevator and a machine-room-less elevator in a test tower, structures such as a bearing component, a guide rail bracket and a car bottom of a car frame need to be changed, so that the engineering quantity is large, the operation is complex, and the period is long.

Disclosure of Invention

An object of the embodiment of this application is to provide a car frame to when solving the elevator that exists among the prior art and carrying out no computer lab and having the computer lab interchange, need change the bearing component, guide rail bracket, the sedan-chair end isotructure of car frame, the engineering volume is big, the operation is complicated, the problem of cycle length.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the utility model provides a car frame, includes the girder frame, locates respectively the auxiliary girder frame of girder frame both sides, and connect the girder frame with the tie-beam of auxiliary girder frame, the both ends of auxiliary girder frame upside and the both ends of downside are equipped with bearing structure respectively, bearing structure is configured to the demountable installation leading wheel.

In an optional embodiment, the support structure includes U-shaped bolts for supporting two ends of the upper rotating shaft of the guide wheel, and the auxiliary beam frame is provided with openings through which two ends of the U-shaped bolts pass.

In an alternative embodiment, four corresponding support structures on the lower sides of two auxiliary beam frames are arranged in a rectangular array, and four corresponding support structures on the upper sides of two auxiliary beam frames are arranged in a rectangular array;

or/and the four support structures on each auxiliary beam frame are arranged in a rectangular array.

In an alternative embodiment, a rope guard for covering the traction rope is mounted on the auxiliary beam frame; or/and wheel covers used for blocking and protecting the guide wheels are respectively installed at four corners of the auxiliary beam frame.

In an alternative embodiment, the auxiliary beam frame includes an upper auxiliary beam, a lower auxiliary beam, and auxiliary columns connecting the upper auxiliary beam and the lower auxiliary beam, and the two end portions of the upper auxiliary beam and the two end portions of the lower auxiliary beam are respectively provided with the supporting structures.

In an alternative embodiment, the upper auxiliary beam comprises two upper auxiliary support beams arranged in parallel, and a spacing space for accommodating the guide wheel is arranged between the two upper auxiliary support beams.

In an alternative embodiment, the secondary beam frame further includes a cover plate covering the space, the cover plate being connected to upper surfaces of the two upper secondary support beams.

In an alternative embodiment, the lower auxiliary beam comprises two lower auxiliary supporting beams arranged in parallel, and an accommodating space for accommodating the guide wheel is formed between the two lower auxiliary supporting beams.

In an alternative embodiment, each of the secondary columns includes two corner steel columns, two of the upper secondary support beams and two of the lower secondary support beams are located between the two corner steel columns, two ends of each of the corner steel columns are respectively connected to one of the upper secondary support beams and one of the lower secondary support beams, and reinforcing members are respectively disposed between the upper secondary support beam and the lower secondary support beam and adjacent corner steel columns.

In an alternative embodiment, an upper surface of each of the upper auxiliary beams is connected to a lower surface of the connection beam.

In an optional embodiment, the main beam frame comprises an upper main beam, a lower main beam and a main upright post connecting the upper main beam and the lower main beam, and the lower surface of the upper main beam is connected with the upper surface of the connecting beam.

Another object of the embodiments of the present application is to provide a car, including a car body and the car frame as described in any of the above embodiments, wherein the car body is mounted in the car frame; and guide wheels are respectively arranged at the two end parts of the upper side of the auxiliary beam frame through the supporting structures, or/and guide wheels are respectively arranged at the two end parts of the lower side of the auxiliary beam frame through the supporting structures.

It is a further object of an embodiment of the present application to provide an elevator comprising a car as described in the above embodiment.

The car frame provided by the embodiment of the application has the beneficial effects that: compared with the prior art, the car frame has the advantages that the supporting structures are respectively arranged at the two end parts of the upper side of the auxiliary beam frame, and the supporting structures are also arranged at the two end parts of the lower side of the auxiliary beam frame, so that the guide wheels are installed on the auxiliary beam frame through the supporting structures; guide wheels are arranged at two end parts of the upper side of the auxiliary beam frame, so that the car frame can be suitable for the elevator without a machine room; need not to change bearing component, rail brackets, the sedan-chair end isotructure of sedan-chair frame like this, just can make things convenient for at the both ends of auxiliary girder frame upside and both ends dismouting leading wheel of downside, easy operation, and then conveniently realize not having the computer lab and having the computer lab interchange, the engineering volume is little, and the time spent is short, and is efficient.

The car that this application embodiment provided's beneficial effect lies in: compared with the prior art, the car of this application has used the car frame of any one of above-mentioned embodiment, has the technological effect of the car frame of above-mentioned embodiment, and the repetition is no longer repeated here.

The elevator that this application embodiment provided has: compared with the prior art, the elevator of this application has used the car described in the above embodiments, and then has used the car frame described in any of the above embodiments, has the technical effect of the car frame of the above embodiments, and is not repeated here.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a car frame provided in the embodiment of the present application when a guide wheel is mounted thereon;

FIG. 2 is a schematic structural view of the auxiliary beam frame of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a front view of the main beam frame of FIG. 1;

FIG. 6 is a perspective view of the main beam frame of FIG. 1;

FIG. 7 is a schematic structural view of the lower main beam portion of FIG. 6;

fig. 8 is a schematic structural view of the connecting beam and the upper main beam portion in fig. 1.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-a car frame;

10-a main beam frame; 11-upper main beam; 111-upper main support beam; 12-lower main beam; 120-grooves; 121-a reinforcement plate; 13-main upright;

20-auxiliary beam frame; 21-upper auxiliary beam; 211-upper auxiliary support beam; 210-an intervening space; 22-lower auxiliary beam; 221-lower auxiliary support beam; 220-a containing space; 23-auxiliary upright posts; 231-angle steel columns; 24-a reinforcement; 25-rope blocking cover; 26-a wheel cover; 27-a cover plate;

31-a connecting beam; 32-a pull rod; 33-a guide shoe; 34-a guide shoe seat; 35-safety tongs;

41-a support structure; 411-U bolt; 42-locking the ladder device;

51-a guide wheel; 511-rotating shaft.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise. 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. The terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 and 2, a car frame 100 provided herein will now be described. The car frame 100 comprises a main beam frame 10, auxiliary beam frames 20 and a connecting beam 31, the auxiliary beam frames 20 are respectively arranged on two sides of the main beam frame 10, and the main beam frame 10 and the auxiliary beam frames 20 are connected with the connecting beam 31 to form a main body bearing structure of the car frame 100. In use, the car body is cooperatively supported by the main beam frames 10 and the auxiliary beam frames 20.

The auxiliary girder frame 20 is provided with support structures 41 at both ends of the upper side thereof, and the auxiliary girder frame 20 is also provided with support structures 41 at both ends of the lower side thereof, that is, the support structures 41 are provided at four corner regions of the auxiliary girder frame 20.

The support structure 41 is configured to detachably mount the guide wheel 51, that is, the guide wheel 51 can be detachably mounted on the auxiliary girder frame 20 through the support structure 41, so that the guide wheel 51 on the auxiliary girder frame 20 can be easily detached.

In use, the car frame 100 can be applied to a machine room elevator when the guide wheels 51 are mounted to both end portions of the upper sides of the two sub-frame members 20, respectively. The car frame 100 can be applied to a machine room-less elevator when the guide wheels 51 are mounted to both lower ends of the two sub-frame members 20, respectively. Therefore, when the car frame 100 is applied, the structure interchange of the machine room elevator and the machine room-less elevator can be conveniently realized.

Compared with the prior art, the car frame 100 of the present invention has the advantages that the support structures 41 are respectively arranged at the two end parts of the upper side of the auxiliary beam frame 20, and the support structures 41 are also arranged at the two end parts of the lower side of the auxiliary beam frame 20, so that the guide wheels 51 are installed on the auxiliary beam frame 20 through the support structures 41; guide wheels 51 are attached to both ends of the upper side of the sub-frame 20, so that the car frame 100 can be applied to a machine-room-less elevator, and guide wheels 51 are attached to both ends of the lower side of the sub-frame 20, so that the car frame 100 can be applied to a machine-room-less elevator; the structures such as the bearing component, the guide rail bracket and the car bottom of the car frame 100 do not need to be changed, the guide wheels 51 can be conveniently disassembled and assembled at the two end parts of the upper side and the two end parts of the lower side of the auxiliary beam frame 20, the operation is simple, machine-room-free and machine-room-free interchange is convenient to realize, the engineering quantity is small, the time consumption is short, and the efficiency is high.

In one embodiment, referring to fig. 2, 3 and 4, the supporting structure 41 includes a U-shaped bolt 411, the auxiliary beam frame 20 is correspondingly provided with an opening (not shown), and both ends of the U-shaped bolt 411 can pass through the corresponding openings to be fixed on the auxiliary beam frame 20, so as to support both ends of the rotating shaft 511 on the guide wheel 51, to realize the installation of the guide wheel 51 on the auxiliary beam frame 20, and also to facilitate the detachment of the guide wheel 51. The U-shaped bolt 411 is used as the supporting structure 41, so that the cost is low, the structure is simple, and the disassembly and the assembly are convenient. It is understood that the wheel seat can be used to support the guide wheel 51, and the wheel seat can be detachably mounted on the auxiliary beam frame 20, so that the guide wheel 51 can be dismounted by dismounting the wheel seat, i.e. the wheel seat is used as the support structure 41. Of course, it is also possible to provide brackets on the sub-beam frame 20 to support both ends of the rotating shaft 511 on the guide wheel 51, and to provide locking members such as snap rings on both ends of the rotating shaft 511 on the guide wheel 51, respectively, to prevent the guide wheel 51 from falling, so that the support structure 41 is formed by the brackets in cooperation with the locking members.

In one embodiment, referring to fig. 1, 2 and 3, the four corresponding supporting structures 41 on the upper sides of the two auxiliary beam frames 20 are arranged in a rectangular array, that is, the four supporting structures 41 on the upper portion of the car frame 100 are located at four corners of a rectangle, so that when the four supporting structures 41 respectively support the guide wheels 51, the four guide wheels 51 on the upper portion of the car frame 100 can be located at four corners of a rectangle, even if the four guide wheels 51 on the upper portion of the car frame 100 are arranged in a rectangular array, so that when the car frame 100 is applied to an elevator with a machine room, the balance of the car frame 100 can be better ensured when the car frame 100 is supported by the four guide wheels 51.

In one embodiment, referring to fig. 1, 2 and 4, the four corresponding supporting structures 41 at the lower sides of the two auxiliary beam frames 20 are arranged in a rectangular array, that is, the four supporting structures 41 at the lower part of the car frame 100 are located at the four corners of a rectangle, so that when the four supporting structures 41 respectively support the guide wheels 51, the four guide wheels 51 at the lower part of the car frame 100 can be located at the four corners of a rectangle, even if the four guide wheels 51 at the lower part of the car frame 100 are arranged in a rectangular array, so that when the car frame 100 is applied to an elevator without a machine room, the balance of the car frame 100 can be better ensured when the car frame 100 is supported by the four guide wheels 51.

In one embodiment, referring to fig. 1 and 2, the four support structures 41 of each sub-frame 20 are arranged in a rectangular array, that is, the four support structures 41 of one side of the car frame 100 are located at four corners of a rectangle, so that when the four support structures 41 respectively support the guide wheels 51, the four guide wheels 51 of one side of the car frame 100 can be located at four corners of a rectangle, even if the four guide wheels 51 of one side of the car frame 100 are arranged in a rectangular array, that is, the four guide wheels 51 of the sub-frame 20 are arranged in a rectangular array. Distance equals between two leading wheels 51 of auxiliary beam frame 20 upside and two leading wheels 51 of auxiliary beam frame 20 downside like this, corresponding towline when walking around two leading wheels 51 of auxiliary beam frame 20 upside and towline when walking around two leading wheels 51 of auxiliary beam frame 20 downside, towline both ends distance equals, like this when having computer lab structure and no computer lab structure to exchange, especially in the computer lab structure and no computer lab structure experiment, need not to change the pulling structure of towline in the well, be convenient for have computer lab structure and no computer lab structure to exchange.

In one embodiment, referring to fig. 1 and 2, the auxiliary beam frame 20 includes an upper auxiliary beam 21, a lower auxiliary beam 22, and two auxiliary columns 23, wherein two ends of the upper auxiliary beam 21 are respectively provided with a support structure 41, and two ends of the lower auxiliary beam 22 are respectively provided with a support structure 41. The two auxiliary columns 23 are respectively connected to two ends of the upper auxiliary beam 21 and two ends of the lower auxiliary beam 22, that is, two ends of the auxiliary columns 23 are respectively connected to one end of the upper auxiliary beam 21 and one end of the lower auxiliary beam 22, so that the upper auxiliary beam 21, the lower auxiliary beam 22 and the two auxiliary columns 23 enclose a frame structure. The auxiliary beam frame 20 has a simple structure, is convenient to manufacture and is low in cost.

In one embodiment, referring to fig. 1, 2 and 3, the upper auxiliary beam 21 includes two upper auxiliary supporting beams 211, the two upper auxiliary supporting beams 211 are disposed in parallel, and a space 210 is provided between the two upper auxiliary supporting beams 211, so that when the guide wheel 51 is installed, the guide wheel 51 can be placed in the space 210 to reduce the space occupied by the guide wheel 51, and in addition, the two upper auxiliary supporting beams 211 can respectively support two ends of the rotating shaft 511 of the guide wheel 51 to more stably support the guide wheel 51.

In one embodiment, the upper auxiliary supporting beams 211 are respectively provided with openings for two ends of the U-shaped bolt 411 to pass through, so that the two ends of the rotating shaft 511 on the guide wheel 51 can be supported by respectively installing the U-shaped bolt 411 on the two upper auxiliary supporting beams 211. Of course, it is also possible to provide insertion holes on each of the upper auxiliary support beams 211, insert the two ends of the rotating shaft 511 on the guide wheel 51 into the insertion holes on the two upper auxiliary support beams 211, and lock the two ends of the rotating shaft 511 by using locking members to support the guide wheel 51.

In one embodiment, the upper secondary support beam 211 may use channel steel, C-shaped steel, mouth-shaped steel, or the like. When the upper auxiliary supporting beam 211 is made of channel steel or C-shaped steel, the two upper auxiliary supporting beams 211 are arranged oppositely, and the lower surface of the upper auxiliary supporting beam 211 is provided with the opening.

In one embodiment, the auxiliary girder frame 20 further includes a cover plate 27, and the cover plate 27 is connected to upper surfaces of the two upper auxiliary supporting girders 211 so that the cover plate 27 covers the interval space 210 to prevent foreign substances from falling into the interval space 210. In addition, the traction rope passes through the space 210 during use, which also prevents impurities from falling onto the traction rope and the guide wheel 51.

In one embodiment, referring to fig. 1, 2 and 4, the lower auxiliary beam 22 includes two lower auxiliary support beams 221, the two lower auxiliary support beams 221 are disposed in parallel, and an accommodating space 220 is provided between the two lower auxiliary support beams 221, so that when the guide wheel 51 is installed, the guide wheel 51 can be placed in the accommodating space 220 to reduce the space occupied by the guide wheel 51, and in addition, the two lower auxiliary support beams 221 can respectively support two ends of the rotating shaft 511 of the guide wheel 51 to more stably support the guide wheel 51.

In one embodiment, the lower support beams 221 are respectively opened with openings for two ends of the U-bolt 411 to pass through, so that the two lower support beams 221 are respectively installed with the U-bolt 411 to support two ends of the rotating shaft 511 of the guide wheel 51. Of course, it is also possible to provide insertion holes in each of the lower auxiliary support beams 221, insert the two ends of the rotating shaft 511 of the guide wheel 51 into the insertion holes of the two lower auxiliary support beams 221, and lock the two ends of the rotating shaft 511 by using locking members to support the guide wheel 51.

In one embodiment, the lower auxiliary support beam 221 may use channel steel, C-shaped steel, mouth-shaped steel, or the like. When the lower auxiliary support beam 221 uses channel steel or C-shaped steel, the two lower auxiliary support beams 221 are arranged opposite to each other, and the lower surface of the lower auxiliary support beam 221 is provided with the above hole.

In one embodiment, referring to fig. 2, 3 and 4, each secondary upright 23 includes two corner steel columns 231, two upper secondary support beams 211 are located between the two corner steel columns 231, and two lower secondary support beams 221 are located between the two corner steel columns 231, that is, the two corner steel columns 231 are located at opposite outer sides of the two upper secondary support beams 211 and the two lower secondary support beams 221, respectively, and each corner steel column 231 connects one upper secondary support beam 211 and one lower secondary support beam 221, that is, the upper end of each corner steel column 231 and the adjacent upper secondary support beam 211 and the adjacent lower secondary support beam 221. The use of the angle steel column 231 is low in cost and light in weight, and can ensure good structural strength of the auxiliary column 23. And the structural strength of the auxiliary column 23 can be improved by using the two corner steel columns 231. It is to be understood that channel steel, C-section steel, channel steel, etc. may be used for the auxiliary uprights 23. It is understood that the auxiliary uprights 23 may be provided between the two upper auxiliary support beams 211 and between the two lower auxiliary support beams 221.

In one embodiment, referring to fig. 2, 3 and 4, a reinforcing member 24 is disposed between the upper auxiliary support beam 211 and the adjacent corner steel column 231, so that the corner steel column 231 is firmly connected to the upper auxiliary support beam 211. Reinforcing members 24 are provided between the lower auxiliary support beam 221 and the adjacent corner steel columns 231, respectively, so that the corner steel columns 231 are firmly connected to the lower auxiliary support beam 221.

In one embodiment, the upper surface of each of the upper auxiliary beams 21 is connected to the lower surface of the connecting beam 31, so that the upper surfaces of the upper auxiliary beams 21 are ensured to be on the same plane, and when the car frame 100 is supported by the guide wheels 51, the acting force of the guide wheels 51 acts on the upper auxiliary beams 21, and then the connecting beam 31 is supported by the upper auxiliary beams 21, so that the upper auxiliary beams 21 are ensured to stably support the connecting beam 31, and good structural strength of the car frame 100 is ensured.

In one embodiment, the sub-beam frame 20 further includes a rope blocking cover 25, the rope blocking cover 25 being mounted on the sub-beam frame 20, the rope blocking cover 25 serving to block the traction rope, to protect the traction rope, and to improve safety in use.

In one embodiment, a rope guard 25 is installed between the two upper auxiliary support beams 211 and the rope guard 25 is installed between the two lower auxiliary support beams 221 so that the cage frame 100 can protect the traction ropes when it is used in a machine-room elevator or a machine-room-less elevator.

In one embodiment, the auxiliary frame 20 further includes a wheel cover 26, the wheel cover 26 is mounted on the auxiliary frame 20, and the wheel cover 26 is used for shielding the guide wheel 51 to protect the guide wheel 51 and improve the safety of use.

In one embodiment, the wheel housing 26 is installed between the two upper auxiliary support beams 211 and the wheel housing 26 is installed between the two lower auxiliary support beams 221, that is, the wheel housings 26 are respectively installed at the four corners of the auxiliary beam frame 20, so that the car frame 100 can function to protect the guide wheels 51 when being applied to a machine room elevator or a machine room-less elevator.

In one embodiment, referring to fig. 1, 5 and 6, a main beam frame 10 includes an upper main beam 11, a lower main beam 12 and two main uprights 13. The two main columns 13 are respectively connected to two ends of the upper main beam 11 and two ends of the lower main beam 12, that is, two ends of the main columns 13 are respectively connected to one end of the upper main beam 11 and one end of the lower main beam 12, so that the upper main beam 11, the lower main beam 12 and the two main columns 13 form a frame structure. The main beam frame 10 has a simple structure, is convenient to manufacture and has low cost.

In one embodiment, referring to fig. 1, 5 and 8, the lower surface of the upper main beam 11 is connected to the upper surface of the connecting beam 31, so that when the car frame 100 is supported by the guide wheels 51, the acting force of the guide wheels 51 can be transmitted to the connecting beam 31 through the auxiliary beam frame 20, and then the upper main beam 11 is supported by the connecting beam 31, thereby better supporting the main beam frame 10 and ensuring good structural strength of the car frame 100.

In one embodiment, referring to fig. 6, 7 and 8, the upper main beam 11 includes two upper main supporting beams 111, and the two upper main supporting beams 111 are disposed in parallel to ensure good structural strength of the upper main beam 11. Of course, the upper main beam 11 may have a one-beam structure.

In one embodiment, referring to fig. 6, 7 and 8, the lower main beam 12 comprises a channel steel, and a reinforcement plate 121 is disposed in a groove 120 of the channel steel to increase the structural strength of the lower main beam 12.

In one embodiment, the main upright 13 is disposed between two upper main support beams 111. The upper ends of the main uprights 13 are connected to the corresponding ends of the two upper main support beams 111, and the lower ends of the main uprights 13 extend into the recesses 120 of the lower main beams 12 to be fixedly connected to the ends of the lower main beams 12.

In one embodiment, the upper main support beam 111 may use channel steel, C-section steel, mouth-section steel, or the like. When the upper main support beam 111 uses channel steel or C-shaped steel, two upper main support beams 111 may be disposed opposite to each other so as to connect the main columns 13.

In one embodiment, the main column 13 may use channel steel, C-shaped steel, or mouth-shaped steel, etc. to ensure good structural strength of the main column 13 and facilitate connection of the two upper main support beams 111 and the two main lower support beams.

In one embodiment, the upper surfaces of the lower main beams 12 and the lower auxiliary beams 22 are flush to mount and support the platform of the car body.

In one embodiment, the car frame 100 further includes a tie bar 32, and the upper end of the tie bar 32 is connected to the main beam frame 10. The pull rod 32 is arranged, and when the car bottom support device is used, the lower end of the pull rod 32 is connected with the car bottom of the car body, so that the car bottom of the car body can be supported, and the stability of the car bottom of the car body can be guaranteed.

In one embodiment, referring to fig. 1, 5 and 6, the main beam frame 10 is provided with guide shoes 34 at both ends of the upper and lower sides thereof, and each guide shoe 34 is provided with a guide shoe 33 for cooperating with a guide rail in an elevator shaft to guide the car frame 100 to ascend and descend.

In one embodiment, referring to fig. 5, 6 and 8, guide shoe bases 34 may be respectively installed at both ends of the upper main beam 11, and the guide shoes 33 may be installed on the guide shoe bases 34.

In one embodiment, referring to fig. 5, 6 and 7, guide shoe bases 34 may be respectively installed at both ends of the lower main beam 12, and the guide shoes 33 may be installed on the guide shoe bases 34.

In one embodiment, referring to fig. 1, 5 and 6, safety tongs 35 are respectively installed at both ends of the lower side of the main beam frame 10 to cooperate with a guide rail in an elevator shaft to realize emergency braking.

In one embodiment, referring to fig. 5, 6 and 7, safety tongs 35 may be installed at both ends of the lower main beam 12, respectively, so as to fixedly support the safety tongs 35.

In one embodiment, referring to fig. 1, 5 and 6, ladder locking devices 42 are respectively installed at both ends of the upper side of the main beam frame 10, so that the car frame 100 is locked by the ladder locking devices 42 during maintenance, and thus the car is locked.

In one embodiment, referring to fig. 5, 6 and 8, a locking device 42 may be installed at each end of the upper main beam 11, so as to stably lock the car during maintenance.

The car frame 100 of the embodiment of the application can conveniently detach the guide wheels 51 at the upper part and the lower part of the car frame 100, and further can conveniently realize the exchange of a machine room structure and a machine room-free structure.

The embodiment of the application also provides a car, including the car body as above any embodiment the car frame, the car body is installed in the car frame, supports the car body through the car frame. Guide wheels are respectively installed at the two ends of the upper side of the auxiliary beam frame of the car frame through a supporting structure, so that the car can be applied to an elevator with a machine room. The car uses the car frame of any one of the above embodiments, and has the technical effects of the car frame of the above embodiments, which are not described herein again.

The embodiment of the application also provides a car, including the car body as above any embodiment the car frame, the car body is installed in the car frame, supports the car body through the car frame. The two ends of the lower side of the auxiliary beam frame of the car frame are respectively provided with a guide wheel through a supporting structure, so that the car can be applied to the elevator without a machine room. The car uses the car frame of any one of the above embodiments, and has the technical effects of the car frame of the above embodiments, which are not described herein again.

The embodiment of the application also provides a car, including the car body as above any embodiment the car frame, the car body is installed in the car frame, supports the car body through the car frame. The guide wheels are installed at the two end parts of the upper side of the auxiliary beam frame of the car frame through the supporting structures respectively, and the guide wheels are installed at the two end parts of the lower side of the auxiliary beam frame through the supporting structures respectively, so that the car can be applied to the elevator with the machine room and can also be applied to the elevator without the machine room. The car uses the car frame of any one of the above embodiments, and has the technical effects of the car frame of the above embodiments, which are not described herein again.

The embodiment of the application also provides an elevator, which comprises the car in any one of the above embodiments. The elevator uses the car described in the above embodiments, and further uses the car frame described in any of the above embodiments, which has the technical effects of the car frame described in the above embodiments, and is not described herein again.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (13)

1. The utility model provides a car frame, includes the girder frame, locates respectively the auxiliary girder frame of girder frame both sides, and connect the girder frame with the tie-beam of auxiliary girder frame, its characterized in that: and the two end parts of the upper side and the two end parts of the lower side of the auxiliary beam frame are respectively provided with a supporting structure, and the supporting structures are configured to be detachably provided with guide wheels.

2. The car frame of claim 1, wherein: the supporting structure comprises U-shaped bolts used for supporting two ends of a rotating shaft of the guide wheel, and the auxiliary beam frame is provided with holes for the two ends of each U-shaped bolt to penetrate through.

3. The car frame of claim 1, wherein: the four corresponding supporting structures at the lower sides of the two auxiliary beam frames are arranged in a rectangular array, and the four corresponding supporting structures at the upper sides of the two auxiliary beam frames are arranged in a rectangular array;

or/and the four support structures on each auxiliary beam frame are arranged in a rectangular array.

4. A car frame as defined in any one of claims 1 to 3, wherein: a rope blocking cover for blocking the towing rope is arranged on the auxiliary beam frame; or/and wheel covers used for blocking and protecting the guide wheels are respectively installed at four corners of the auxiliary beam frame.

5. A car frame as defined in any one of claims 1 to 3, wherein: the auxiliary beam frame comprises an upper auxiliary beam, a lower auxiliary beam and auxiliary upright columns connected with the upper auxiliary beam and the lower auxiliary beam, and the supporting structures are respectively arranged at the two ends of the upper auxiliary beam and the two ends of the lower auxiliary beam.

6. The car frame of claim 5, wherein: the upper auxiliary beam comprises two upper auxiliary supporting beams which are arranged in parallel, and a space for accommodating the guide wheel is arranged between the two upper auxiliary supporting beams.

7. The car frame of claim 6, wherein: the auxiliary beam frame further comprises a cover plate covering the space, and the cover plate is connected with the upper surfaces of the two upper auxiliary supporting beams.

8. The car frame of claim 6, wherein: the lower auxiliary beam comprises two lower auxiliary supporting beams which are arranged in parallel, and an accommodating space for accommodating the guide wheel is arranged between the two lower auxiliary supporting beams.

9. The car frame of claim 8, wherein: each auxiliary column comprises two angle steel columns, the two upper auxiliary supporting beams and the two lower auxiliary supporting beams are located between the two angle steel columns, two ends of each angle steel column are respectively connected with one upper auxiliary supporting beam and one lower auxiliary supporting beam, and reinforcing parts are respectively arranged between the upper auxiliary supporting beam and the lower auxiliary supporting beam and the adjacent angle steel columns.

10. The car frame of claim 5, wherein: the upper surface of each upper auxiliary beam is connected with the lower surface of the connecting beam.

11. A car frame as defined in any one of claims 1 to 3, wherein: the main beam frame comprises an upper main beam, a lower main beam and a main upright post for connecting the upper main beam and the lower main beam, wherein the lower surface of the upper main beam is connected with the upper surface of the connecting beam.

12. The utility model provides a car, includes the car body, its characterized in that: the car further comprising a car frame as defined in any one of claims 1 to 11, the car body being mounted in the car frame; and guide wheels are respectively arranged at the two end parts of the upper side of the auxiliary beam frame through the supporting structures, or/and guide wheels are respectively arranged at the two end parts of the lower side of the auxiliary beam frame through the supporting structures.

13. An elevator characterized in that: comprising a car as claimed in claim 12.

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