CN211056478U - Traction machine with double-layer damping structure - Google Patents
Traction machine with double-layer damping structure Download PDFInfo
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- CN211056478U CN211056478U CN201921468858.5U CN201921468858U CN211056478U CN 211056478 U CN211056478 U CN 211056478U CN 201921468858 U CN201921468858 U CN 201921468858U CN 211056478 U CN211056478 U CN 211056478U
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Abstract
The utility model relates to an elevator technical field discloses a hauler with double-deck shock-absorbing structure, including putting quick-witted girder, setting in the frame of putting quick-witted girder bottom and setting up the hauler body on putting the quick-witted girder, hauler body is directly or indirectly installed on putting the quick-witted girder through first yielding rubber, be equipped with in the frame and put quick-witted girder lug connection or indirect second yielding rubber who connects. The utility model discloses set up two-layer shock-absorbing structure, block or weaken the propagation of vibration noise on fixed media, can effectively reduce because the hauler vibration reduces the elevator noise to the influence in floor room.
Description
Technical Field
The utility model relates to an elevator field, especially a hauler with double-deck shock-absorbing structure.
Background
In a building in which an elevator is installed, noise generated by the elevator is generated in a room adjacent to the elevator, and when a person takes the elevator, the sound of the operation of the elevator is transmitted to a room next to the elevator through a wall, thereby affecting the mood of the person in the room.
The noise generated in the room (beside) adjacent to the elevator machine room is mainly caused by the vibration of the traction machine and is transmitted to solid objects such as the wall of the room, the ground of the patio or other walls of the building. The traction machine is power equipment of the elevator, also called as an elevator main machine, and is used for conveying and transmitting power to enable the elevator to run. Although an elevator at high speed produces sound regardless of its low speed, the machine generally has a large size and large vibration, and the noise level generated in a room is also large. In a general traction machine, motors are vibration sources, the harmonic waves of vibration are mainly the harmonic waves of mechanical vibration, the natural vibration number of a transmission path is about 100 and 500Hz, and the generated noise is easy to transmit to a room beside an elevator through a wall body.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the above-mentioned technical problem, the utility model provides a hauler with good shock attenuation effect prevents that the hauler vibration from transmitting to next door room through floor, wall, avoids elevator operation to floor user's influence.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hauler with double-deck shock-absorbing structure, is putting the quick-witted girder, setting in the frame of putting quick-witted girder bottom and setting the hauler body on putting the quick-witted girder, hauler body and put and be equipped with first yielding rubber between the quick-witted girder, the frame with put and be equipped with second yielding rubber between the quick-witted girder.
It is visible by above-mentioned scheme, the vibration that the hauler body arouses can be in proper order through putting quick-witted girder and frame transmission to the building internal, and first yielding rubber sets up at the hauler body and the junction of putting quick-witted girder for preliminary shock attenuation, and second yielding rubber sets up at the junction of putting quick-witted girder and frame for the secondary shock attenuation, the utility model discloses a setting up the double-deck yielding rubber on hauler vibration propagation path, having weakened the vibration noise of hauler greatly, avoided simultaneously putting quick-witted girder and directly bury the computer lab wall, prevent the vibration noise of hauler to floor user's influence.
Preferably, the bottom of the traction machine body is fixedly provided with an installation seat, and the first damping rubber is arranged between the installation seat and the machine placing crossbeam.
It is from top to bottom visible, tow the organism and pass through the mount pad and indirectly install on putting the quick-witted girder, first yielding rubber sets up at the mount pad with put the junction of quick-witted girder, increase the structural stability of hauler, avoid towing the organism and put the not tight problem emergence of quick-witted girder connection.
Preferably, the two ends of the bottom of the mounting seat are mounted on the machine placing crossbeam through three first damping rubbers which are arranged at intervals.
Therefore, the connection degree of the mounting seat and the machine placing crossbeam is enhanced by utilizing a double-line fixing principle and a multipoint connection mode, so that the overall structure is more compact.
Preferably, the machine girder comprises two fixing frames arranged in parallel and a connecting block fixedly connected between the two fixing frames, and the two fixing frames are also provided with fastening beams which are arranged on the two fixing frames through third damping rubber.
From the above, the I-shaped design machine placing crossbeam structure is simple and firm in structure, and the fastening beam is additionally arranged, so that the fixing degree between the two fixing frames is enhanced.
Preferably, the fixing frame and the fastening beam are made of i-shaped steel, a plurality of groups of connecting plates which are symmetrically arranged are arranged on opposite surfaces of the two fixing frames, and two ends of each connecting block are fixedly connected to one group of connecting plates through screws or bolts.
Therefore, the I-shaped steel is a long-strip steel with the I-shaped section, has the characteristics of light weight and high strength, and has strong shock resistance and wear resistance and long service life.
Preferably, a guide wheel is arranged between the two fixing frames.
From the above, it can be seen that the leading wheel is used for changing the direction of wire rope.
Preferably, the frame comprises two floating frame groups fixedly connected to the bottom of the machine placing crossbeam, each floating frame group comprises an upper floating frame and a lower floating frame, and the second damping rubber is arranged between the upper floating frame and the lower floating frame.
It is from top to bottom seen, the bilayer structure of going up floating frame and lower floating frame is the preferred design of frame, and lower floating frame is as the mounting of fixed mounting in elevator machine room, goes up the vibrating energy that floating frame can reduce transmission to lower floating frame, and the shock attenuation is effectual, stable in structure.
Preferably, a plurality of second damping rubbers which are arranged at intervals are arranged between the upper floating frame and the lower floating frame.
It is from top to bottom visible, set up polylith second yielding rubber and improve and put quick-witted girder connection effect and damping performance in the frame.
Preferably, the frame comprises support beams arranged at two ends of the machine placing girder, and the second damping rubber is arranged at the connection part of the support beams and the machine placing girder.
Therefore, the frame is the supporting beam only arranged at two ends of the girder at each level, and the structure is one of the preferable schemes of the frame, is simple in structure and is easy to realize.
Preferably, the traction machine body includes a motor, a brake, a coupling, a reduction gear box, and a traction sheave.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a front view of a preferred embodiment of the present invention;
fig. 2 is an isometric view of a preferred embodiment of the present invention;
fig. 3 is an isometric view of a preferred embodiment of the invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3 together, a preferred embodiment is a traction machine with a double-layer shock absorption structure, which includes a machine placing girder 2, a plurality of machines arranged at the bottom of the machine placing girder 2, and a traction machine body 1 arranged on each level of girder, wherein the machine placing girder 2 is used for installing the traction machine body 1, the traction machine body 1 includes a motor, a brake, a coupling and a traction sheave 11, the motor is a driving member of the traction machine, the brake is used for braking action of the motor, and the coupling is used for connecting the motor and the traction sheave 11. The hoist body 1 may be constructed as a hoist body 1 used in the market, and may further include a reduction gear box, in addition to the structure adopted in the present embodiment.
Be equipped with first yielding rubber 4 between hauler body 1 and the machine of putting girder 2, hauler body 1 is directly or indirectly installed on frame 3 through first yielding rubber 4, and first yielding rubber 4 is used for first cushioning effect. Directly, i.e., the bottom of the traction machine body 1 is directly mounted on the machine resting girder 2 through the first cushion rubber 4 without an intermediate structure; indirectly, i.e., the bottom of the traction machine body 1 is mounted on the machine resting girder 2 through an intermediate structure. The first damping rubber 4 is used as a cushion block to be cushioned between the traction machine body 1 and the machine placing crossbeam 2, and plays a role in damping and buffering. The first damping rubber 4 can also be arranged on the machine placing crossbeam 2 and is directly or indirectly connected with the traction machine body 1.
Put and be equipped with second yielding rubber 5 between quick-witted girder 2 and the frame 3, be equipped with second yielding rubber 5 in the frame 3, second yielding rubber 5 is direct or indirect putting quick-witted girder 2 and connecting, second yielding rubber 5 can regard as the snubber block setting in the frame 3 and put between quick-witted girder 2 promptly, realize the lug connection of second yielding rubber 5 and frame 3, still can set up in frame 3, make frame 3 as the floating frame that has shock-absorbing function, thereby realize the indirect connection of second yielding rubber 5 and frame 3. The second damping rubber 5 can also be arranged on the machine placing crossbeam 2 and is directly or indirectly connected with the machine frame 3.
First yielding rubber 4 and second yielding rubber 5 can adopt the yielding rubber of the same type, also can choose the yielding rubber of different grade type or specification for use according to actual demand, and yielding rubber is used for preventing vibration and impact transmission or the intensity of buffering vibration and impact, for rubber shock absorber's general title.
The bottom of the tractor body 1 is provided with and sets firmly the mount pad 12, the mount pad 12 is used for installing the tractor body 1, the bottom of the mount pad 12 is installed on putting quick-witted girder 2 through first yielding rubber 4, the mode fixed mounting of tractor body 1 accessible screw connection or bolted connection is on the mount pad 12, first yielding rubber 4, put and fix together through bolted connection's mode between the quick-witted girder 2, bolt and mount pad 12 fixed connection are passed through to the up end of first yielding rubber 4 promptly, the terminal surface passes through the bolt and puts quick-witted girder 2 fixed connection down. The first damping rubber 4 is provided with six blocks, three blocks which are alternately arranged in a straight line are divided into two groups, the two groups are symmetrically arranged on the front side and the rear side of the mounting seat 12 and are arranged on the machine placing crossbeam 2 in a two-line fixing mode. The bottom of hauler body 1 still can cancel mount pad 12 structure, directly installs on putting quick-witted girder 2 through first yielding rubber 4, can reach equally the utility model discloses well absorbing effect.
The machine placing crossbeam 2 comprises two fixing frames 21 arranged in parallel and a connecting block 22 fixedly connected between the two fixing frames 21, the two fixing frames 21 can be fixedly connected together through at least one connecting block 22, fastening beams 23 are arranged on the two fixing frames 21, the fastening beams 23 are also used for fixing the two fixing frames 21 and are matched with the connecting block 22, and the whole machine placing crossbeam 2 is compact in structure. The fastening beam 23 is mounted on the two fixing frames 21 through the third damping rubber 7, and the third damping rubber 7 is arranged between the fastening beam 23 and the fixing frames 21 in the same mounting mode as the first damping rubber 4.
The fixing frames 21 and the fastening beams 23 are made of i-steel, a plurality of connecting plates 24 are arranged on opposite surfaces of the two fixing frames 21 at intervals, the corresponding connecting plates 24 on the two fixing frames 21 form a group, each group is used for installing a connecting block 22, and the two fixing frames 21 can be fixedly connected together through one connecting block 22 or two or more connecting blocks 22. The I-steel is also called steel beam, is a long steel bar with I-shaped section, and has the characteristics of high tensile and compressive strength, light weight, firm structure and the like. The connecting block 22 is made of U-shaped steel, and the U-shaped steel has the characteristics of large bearing pressure, long supporting time, easiness in installation, difficulty in deformation and the like.
The guide wheels 6 are arranged between the fixing frames 21, and the guide wheels 6 are fixedly connected to the bottoms of the fastening beams 23 and the mounting base 12 through the connecting frame 8, so that the relative positions of the guide wheels 6 and the traction machine body 1 are fixed, and the phenomenon of rope skipping caused by the relative motion of the steel wire ropes on the traction wheels 11 when the steel wire ropes bypass the guide wheels 6 is avoided, and the steel wire ropes are separated from the guide wheels 6. The connecting frame 8 can be fixedly connected to the mounting base 12 and the bottom of the fastening wheel through a bolt connection mode.
Example one
Referring to fig. 1 and 3 together, the machine frame 3 includes floating frame sets arranged at the bottom of the machine placing girder 2, the two floating frame sets are fixedly connected at two ends of the bottom of the machine placing girder 2, the floating frames include an upper floating frame 31 and a lower floating frame 32, and the second damping rubber 5 is arranged between the upper floating frame 31 and the lower floating frame 32 and used for connecting the upper floating frame 31 and the lower floating frame 32 to play a role in secondary damping. The upper floating frame 31 is fixedly connected to the bottom of the machine girder 2 by bolts or welding, the lower floating frame 32 is fixedly installed in an elevator machine room, the second damping rubber 5 is connected with the machine girder 2 by indirect connection, the second damping rubber 5 and the middle structure upper floating frame 31 arranged between the machine girder 2 are arranged, the upper floating frame 31, the second damping rubber 5 and the lower floating frame 32 are connected together by bolts, and the second damping rubber 5 is the same as the first damping rubber 4 in installation mode. In this embodiment, the frame 3 is a shock-absorbing structure, and forms a double-layer shock-absorbing structure with the first shock-absorbing rubber 4.
A plurality of second damping rubbers 5 arranged at intervals are arranged between the upper floating frame 31 and the lower floating frame 32, and in the embodiment, the upper floating frame 31 is connected with the lower floating frame 32 through six damping rubbers arranged at intervals.
Example two
The utility model discloses set up two-layer shock-absorbing structure, block or weaken the propagation of vibration noise on fixed media, can effectively reduce because the hauler vibration reduces the elevator noise to the influence in floor room.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.
Claims (10)
1. The utility model provides a hauler with double-deck shock-absorbing structure, its characterized in that, including putting quick-witted girder (2), setting frame (3) and the hauler body (1) of setting on putting quick-witted girder (2) of putting quick-witted girder (2) bottom, hauler body (1) and put and be equipped with first yielding rubber (4) between quick-witted girder (2), frame (3) and put and be equipped with second yielding rubber (5) between quick-witted girder (2).
2. The traction machine with the double-deck shock absorption structure according to claim 1, wherein a mounting seat (12) is fixedly provided at the bottom of the traction machine body (1), and the first shock absorption rubber (4) is provided between the mounting seat (12) and the machine resting girder (2).
3. The traction machine with the double-deck shock-absorbing structure as claimed in claim 2, wherein both ends of the bottom of the mount base (12) are mounted on the machine rest girder (2) through three pieces of first shock-absorbing rubber (4) arranged alternately.
4. The traction machine with the double-layer shock absorption structure is characterized in that the machine placing girder (2) comprises two fixing frames (21) which are arranged in parallel and a connecting block (22) which is fixedly connected between the two fixing frames (21), wherein fastening beams (23) are further arranged on the two fixing frames (21), and the fastening beams (23) are arranged on the two fixing frames (21) through third shock absorption rubber (7).
5. The traction machine with the double-layer shock absorption structure according to claim 4, wherein the fixing frames (21) and the fastening beams (23) are all I-shaped steel, a plurality of connecting plates (24) are arranged on opposite surfaces of the two fixing frames (21) and are distributed at intervals, and two ends of the connecting block (22) are fixedly connected to the connecting plates (24) through screws or bolts.
6. The traction machine with double-deck shock-absorbing structure according to claim 4, wherein a guide wheel (6) is provided between the two fixing frames (21).
7. The traction machine with the double-deck shock-absorbing structure according to claim 1, wherein the machine frame (3) comprises two floating frame sets fixedly connected to the bottom of the machine frame (2), the floating frame sets comprise an upper floating frame (31) and a lower floating frame (32), and the second shock-absorbing rubber (5) is arranged between the upper floating frame (31) and the lower floating frame (32).
8. The traction machine with a double-deck shock-absorbing structure according to claim 7, wherein a plurality of the second shock-absorbing rubbers (5) are arranged between the upper floating frame (31) and the lower floating frame (32).
9. The traction machine with a double-deck shock-absorbing structure as recited in claim 1, wherein the machine frame (3) comprises support beams provided at both ends of the machine rest girder (2), and the second shock-absorbing rubber (5) is provided at a connection of the support beams and the machine rest girder (2).
10. The traction machine with double-deck shock-absorbing structure according to claim 1, wherein the traction machine body (1) comprises a motor, a brake, a coupling, a reduction gear box and a traction sheave (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468858.5U CN211056478U (en) | 2019-09-04 | 2019-09-04 | Traction machine with double-layer damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468858.5U CN211056478U (en) | 2019-09-04 | 2019-09-04 | Traction machine with double-layer damping structure |
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| Publication Number | Publication Date |
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| CN211056478U true CN211056478U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921468858.5U Active CN211056478U (en) | 2019-09-04 | 2019-09-04 | Traction machine with double-layer damping structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920110A (en) * | 2022-06-24 | 2022-08-19 | 北京博大新元房地产开发有限公司 | Sound insulation and noise reduction device for elevator and installation method |
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2019
- 2019-09-04 CN CN201921468858.5U patent/CN211056478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920110A (en) * | 2022-06-24 | 2022-08-19 | 北京博大新元房地产开发有限公司 | Sound insulation and noise reduction device for elevator and installation method |
| CN114920110B (en) * | 2022-06-24 | 2023-09-19 | 北京博大新元房地产开发有限公司 | Sound insulation and noise reduction device for elevator and installation method |
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