CN209872067U - Frame type special-shaped structure combined upper beam of elevator - Google Patents

Frame type special-shaped structure combined upper beam of elevator Download PDF

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Publication number
CN209872067U
CN209872067U CN201920287219.2U CN201920287219U CN209872067U CN 209872067 U CN209872067 U CN 209872067U CN 201920287219 U CN201920287219 U CN 201920287219U CN 209872067 U CN209872067 U CN 209872067U
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CN
China
Prior art keywords
shaped
upper beam
arc
beams
elevator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920287219.2U
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Chinese (zh)
Inventor
沈寅
李海超
伍显周
王亮
方启华
李维武
陈扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Aolida Elevator Co Ltd
Original Assignee
Hangzhou Aolida Elevator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hangzhou Aolida Elevator Co Ltd filed Critical Hangzhou Aolida Elevator Co Ltd
Priority to CN201920287219.2U priority Critical patent/CN209872067U/en
Application granted granted Critical
Publication of CN209872067U publication Critical patent/CN209872067U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a frame-type special-shaped structure combination upper beam of elevator, including two parallel arrangement's upper beam, characterized by is in the top of two upper beams is equipped with the arc-shaped beam respectively, and the both ends and the upper beam fixed connection of arc-shaped beam are equipped with the tie-beam between two upper beams and between two arc-shaped beams respectively, through hanging a plurality of fixed traction wheels of seat on the bottom surface between two upper beams. The arc auxiliary beam structure is ingeniously utilized, better rigidity and strength are achieved compared with a method of simply increasing the type steel model, the structure is light and simple, the self weight of the whole beam is greatly reduced, a very positive effect is achieved on controlling the self weight of the oversized load-carrying elevator, meanwhile, the combination idea of upper beams of various types of load-carrying elevators is also provided, and the purposes of safety and light weight are further achieved.

Description

Frame type special-shaped structure combined upper beam of elevator
Technical Field
The utility model relates to an elevator manufacturing technology, especially a frame-type dysmorphism structure combination upper beam of super large load elevator.
Background
Although the elevator upper beam in the prior art has different structures, the basic structures are similar, for example, the patent publication number is CN207108171U, the elevator upper beam structure for the household comprises two cross beams which are arranged in parallel and at intervals along the horizontal direction, the cross section of each cross beam is a frame body with an opening on one side surface, two ends of the upper end surface of each cross beam are respectively provided with two fixing holes at intervals along the length direction of the cross beam, and the fixing holes of the two cross beams positioned on the same side are correspondingly arranged; the two ends of the lower end surface of each cross beam are respectively provided with a mounting hole, the mounting holes on the two cross beams are correspondingly arranged, and shoe guide plates and the like are arranged. Still like patent publication No. CN201437485U an elevator upper beam, including car upper beam frame, leading wheel, elevator upper beam rubber shock mounting, be equipped with on the elevator upper beam rubber shock mounting and prevent the elevator upper beam rubber shock mounting from the car upper beam frame with the guide pulley between the baffle that prevents shifting that drops, be equipped with the stroke limiting device who is used for limiting the distance between car upper beam frame and the leading wheel between car upper beam frame and the guide pulley.
At present, special section steel is mostly used for the upper beam of the elevator car frame, the upper beam is mainly used for products with the conventional load of below 5000Kg, if the conventional load reaches 30T level and above and a suspension system with a high traction ratio is used, the existing upper beam can only adapt to the requirements of higher rigidity and strength of a machine with the high traction ratio by adopting section steel with a larger model, and the self weight of the car is inevitably increased greatly.
Disclosure of Invention
The utility model aims at solving the above problem, a in mainly using super large load elevator, in the roof beam top parallel arrangement adheres to the roof beam, the frame-type dysmorphism structural grouping upper beam of the elevator that obtains high rigidity and intensity effect on not increasing basic shaped steel basis is provided.
The above technical problem of the present invention can be solved by the following technical solutions: the combined upper beam with the frame-type special-shaped structure for the elevator comprises two upper beams which are arranged in parallel, and is characterized in that arc-shaped beams are arranged above the two upper beams respectively, two ends of each arc-shaped beam are fixedly connected with the upper beams, connecting beams are arranged between the two upper beams and between the two arc-shaped beams respectively, and a plurality of traction wheels are fixed on the bottom surface between the two upper beams through U-shaped bolts.
In the frame-type special-shaped structure combined upper beam of the elevator, preferably, a pipe diagonal brace is arranged between the arched part of the arc-shaped beam and the upper beam, and fixing points between the traction wheels and the upper beam are respectively arranged at a connecting point of the pipe diagonal brace and the upper beam and at connecting points of two ends of the arc-shaped beam and the upper beam.
In the frame-type special-shaped structure combined upper beam of the elevator, preferably, the traction sheaves are equidistantly arranged on the bottom surface of the upper beam, and two ends of a wheel shaft of each traction sheave are matched with the U-shaped bolts.
In the above elevator frame-type special-shaped structure combined upper beam, preferably, the arc-shaped beam has a trapezoidal structure or an arc structure.
In the frame-type special-shaped structure combined upper beam of the elevator, preferably, the upper beam is of a channel steel or I-shaped steel structure, the U-shaped bolts are of a U-shaped ring structure, the U-shaped bolts upwards penetrate through the upper beam bottom plate to be connected and fixed, and the vertical reinforcing plate is arranged in the upper beam along the middle of the U-shaped bolts.
In the above-mentioned frame-type special-shaped structure combined upper beam for an elevator, preferably, a connecting guard plate is provided between a plurality of traction sheaves on the bottom surface of the upper beam.
In the frame-type profile-structured assembled upper beam of the elevator described above, preferably, the height of the apex of the arc-shaped beam is within three times the height of the upper beam itself.
The technical scheme is designed aiming at the defects of the prior art and the requirement that the load of the vertical elevator reaches 30T level or above and a suspension system with high traction ratio is used, an arc beam is arranged above two upper beams which are arranged in parallel in the prior art, two ends of the arc beam are directly fixed with the upper beams into an integrated structure to form an arch beam structure, so that the integral rigidity is greatly improved, then connecting beams are adopted between the two upper beams and between the two arc beams for integrated strength supplement, and 4 traction wheels are arranged on the bottom surface between the two upper beams in a straight line.
Furthermore, under the premise of not influencing the overall dimension of the whole beam, pipe inclined struts and other auxiliary connections are carried out between the arc-shaped beam and the arc-shaped beam, between the arc-shaped beam and the upper beam, between the upper beam and the upper beam, so as to obtain all-directional strength support, and the pipe inclined struts are uniformly arranged at the most stressed part of the traction sheave, namely at the fixed point position between the traction sheave and the upper beam.
In detail, in the technical scheme, the traction wheels are equidistantly arranged on the bottom surface of the upper beam, and a wheel shaft and U-shaped bolts which are simple to install and convenient to adjust are matched and assembled; the upper beam is made of traditional channel steel or I-steel, the U-shaped bolt is in a U-shaped ring shape and penetrates through the upper beam bottom plate from bottom to top, and moreover, the vertical reinforcing plate is arranged in the upper beam along the middle of the U-shaped bolt, so that the problem of stress concentration of the U-shaped bolt is solved by the plate with the smallest size and the lightest structure. Meanwhile, a connecting guard plate is horizontally arranged between the traction wheels on the bottom surface of the upper beam to separate the traction wheels, so that the connecting strength is enhanced.
In order to ensure the height constraint of the whole beam, the highest point of the arc beam is positioned within three times of the height of the upper beam, and the arc beam can be designed into a trapezoid or arc structure.
Compared with the prior art, the beneficial effects of the utility model are that: the arc auxiliary beam structure is ingeniously utilized, better rigidity and strength are achieved compared with a method of simply increasing the type steel model, the structure is light and simple, the self weight of the whole beam is greatly reduced, a very positive effect is achieved on controlling the self weight of the oversized load-carrying elevator, meanwhile, the combination idea of upper beams of various types of load-carrying elevators is also provided, and the purposes of safety and light weight are further achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a bottom view of fig. 2.
Fig. 4 is a right side view of fig. 2.
In the figure: 1. the traction mechanism comprises an upper beam, 2 a traction sheave, 3 an arc beam, 4 a pipe inclined strut, 5U-shaped bolts, 6 a vertical strong plate, 7 an axle, 8 a connecting beam and 9 a connecting guard plate.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1 to 4, the frame-type special-shaped structure combined upper beam of the elevator of the embodiment includes two upper beams 1 arranged in parallel, two arc-shaped beams 3 with an isosceles trapezoid structure are respectively arranged right above the two upper beams 1, two ends of each arc-shaped beam 3 are fixedly connected with the upper beams 1 by welding, connecting beams 8 are respectively arranged between the two upper beams 1 and between the two arc-shaped beams 3 at equal intervals, and 4 traction wheels 2 arranged at equal intervals are fixed on the bottom surface between the two upper beams 1 through U-shaped bolts 5.
The top height of the arc beam 3 is positioned at the position three times the height of the upper beam 1, 2 branch pipe inclined struts 4 are arranged between the arch part of each arc beam 3 and the upper beam 1, for the trapezoidal arc beam 3, the upper ends of the two branch pipe inclined struts 4 are positioned at two corner parts of the top of the trapezoid, the lower end points are connected to fixed points between the two traction wheels 2 in the middle and the upper beam, and the other two traction wheels 2 are respectively arranged at the connection points between the two ends of the arc beam 3 and the upper beam 1.
Specifically, 4 traction sheaves 2 are equidistantly arranged on the bottom surface of an upper beam 1 and are matched with U-shaped bolts 5 through two ends of a wheel shaft 7 of each traction sheave, the upper beam 1 is of a channel steel structure, the U-shaped bolts 5 are of a U-shaped ring structure, the U-shaped bolts 5 upwards penetrate through a channel steel bottom plate of the upper beam 1 to be connected and fixed, and vertical reinforcing plates 6 are welded in the channel steel of the upper beam 1 along the middle parts of U-shaped bolts 5 penetrating and installing holes. Then, the guard plates 9 are horizontally attached and welded between the 4 traction wheels 2 on the bottom surface of the upper beam 1.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a inject, like the upper beam 1 is the I-steel structure, arc roof beam 3 is circular arc structure and so on, and is any right the utility model discloses a structure after the simple transform etc. all belong to the utility model discloses a protection scope.

Claims (7)

1. A frame-type special-shaped structure combined upper beam of an elevator comprises two upper beams (1) which are arranged in parallel, and is characterized in that arc-shaped beams (3) are respectively arranged above the two upper beams, two ends of each arc-shaped beam are fixedly connected with the upper beams, connecting beams (8) are respectively arranged between the two upper beams and between the two arc-shaped beams, and a plurality of traction wheels (2) are fixed on the bottom surface between the two upper beams through U-shaped bolts (5).
2. A frame-type special-shaped combined upper beam of an elevator according to claim 1, characterized in that a pipe brace (4) is arranged between the arched part of the arc-shaped beam (3) and the upper beam (1), and fixing points between the traction wheels (2) and the upper beam are respectively arranged at the connecting point of the pipe brace and the upper beam and at the connecting point of the two ends of the arc-shaped beam and the upper beam.
3. The frame type special-shaped structure combined upper beam of an elevator according to claim 1, characterized in that the traction sheaves (2) are equidistantly arranged on the bottom surface of the upper beam (1), and both ends of the axle (7) of the traction sheave are fitted with the U-shaped bolts (5).
4. A frame-type sectional structure combination upper beam for an elevator according to claim 1, wherein the arc-shaped beam (3) has a trapezoidal structure or an arc structure.
5. The elevator frame-type special-shaped structure combined upper beam as claimed in claim 1, wherein the upper beam (1) is a channel steel or I-shaped steel structure, the U-shaped bolt (5) is a U-shaped ring structure, the U-shaped bolt penetrates upwards through a bottom plate of the upper beam to be fixedly connected, and a vertical reinforcing plate (6) is arranged in the upper beam along the middle part of the U-shaped bolt.
6. A frame-type sectional structural combination upper beam for elevators according to claim 1 or 3, wherein a connection protector (9) is provided between the traction sheaves (2) on the bottom surface of the upper beam.
7. A frame-type sectional construction combination upper beam for elevators according to claim 1, characterized in that the height of the apex of the arc-shaped beam (3) is within three times the height of the upper beam (1) itself.
CN201920287219.2U 2019-03-07 2019-03-07 Frame type special-shaped structure combined upper beam of elevator Expired - Fee Related CN209872067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920287219.2U CN209872067U (en) 2019-03-07 2019-03-07 Frame type special-shaped structure combined upper beam of elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920287219.2U CN209872067U (en) 2019-03-07 2019-03-07 Frame type special-shaped structure combined upper beam of elevator

Publications (1)

Publication Number Publication Date
CN209872067U true CN209872067U (en) 2019-12-31

Family

ID=68954080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920287219.2U Expired - Fee Related CN209872067U (en) 2019-03-07 2019-03-07 Frame type special-shaped structure combined upper beam of elevator

Country Status (1)

Country Link
CN (1) CN209872067U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191231

CF01 Termination of patent right due to non-payment of annual fee