CN219469388U - Prevent no computer lab hauler shock-absorbing mount structure that low head prevented toppling - Google Patents
Prevent no computer lab hauler shock-absorbing mount structure that low head prevented toppling Download PDFInfo
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- CN219469388U CN219469388U CN202223436091.2U CN202223436091U CN219469388U CN 219469388 U CN219469388 U CN 219469388U CN 202223436091 U CN202223436091 U CN 202223436091U CN 219469388 U CN219469388 U CN 219469388U
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Abstract
The utility model discloses a damping base structure of a tractor without a machine room for preventing low head and overturning, and relates to the technical field of elevators. The utility model comprises a base, a bottom plate arranged on the base and a traction machine arranged on the bottom plate, wherein the length of the bottom plate is longer than that of the traction machine; the shock absorber is arranged between the base and the bottom plate and is fixedly connected with the base and the bottom plate respectively. The length of the bottom plate is longer than the structural design of the traction machine, so that the traction machine with the cantilever structure is integrally and rigidly connected with the bottom plate to form a simply supported beam structure. The phenomenon of low head after loading of the traction machine can be effectively prevented, and the running stability of the traction machine is ensured. When the elevator runs, the vibration isolation and noise reduction can be carried out by using the shock absorber to replace the original rope head spring, so that the elevator is economical and practical.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a damping base structure for preventing a traction machine from falling down and overturning.
Background
At present, the existing tractor without machine rooms is generally of a columnar bar-shaped structure, and a traction sheave is mainly arranged at the end part. The traction sheave is hung with a steel wire rope and then is in a cantilever stress state, the traction sheave has a phenomenon of low head in the state, the stable operation of an elevator can be seriously influenced, and the traction sheave is easy to topple under special test acceptance working conditions such as safety gear braking and pier bottoms. The traction machine base is used as a fixing device of the elevator traction machine, so that the installation of the traction machine is required to be firm and reliable, vibration of the operation of the traction machine is isolated through the traction machine base, the operation performance of the elevator is improved, and the transmission of vibration and noise is reduced.
Chinese patent publication No. CN207142596U, this application discloses a tractor base structure without machine room, including tractor base, traction frame, shock pad and screw rod, link firmly through several screw rods between traction frame and the tractor base, the screw rod passes the installation platen of tractor base and traction frame from top to bottom in proper order. The shock absorber has the defects of no anti-overturning design and risk of overturning after the shock absorber pad is torn.
Disclosure of Invention
In order to overcome the technical defects, the shock-absorbing base structure of the tractor without machine room is provided for preventing the tractor from falling down and overturning, the shock-absorbing base structure can effectively prevent the phenomenon of falling down after the tractor is loaded, and ensures the running stability of the tractor.
In order to solve the technical problems, the utility model adopts the following technical scheme: the shock-absorbing base structure of the tractor without the machine room comprises a base, a bottom plate arranged on the base and a tractor arranged on the bottom plate, wherein the length of the bottom plate is longer than that of the tractor; the shock absorber is arranged between the base and the bottom plate and is fixedly connected with the base and the bottom plate respectively. The length of the bottom plate is longer than the structural design of the traction machine, so that the traction machine with the cantilever structure is integrally and rigidly connected with the bottom plate to form a simply supported beam structure. The phenomenon of low head after loading of the traction machine can be effectively prevented, and the running stability of the traction machine is ensured. When the elevator runs, the vibration isolation and noise reduction can be carried out by using the shock absorber to replace the original rope head spring, so that the elevator is economical and practical.
Preferably, the damper comprises a damper body, a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are arranged on two sides of the damper body, the first connecting plate is connected to the base, and the second connecting plate is connected to the bottom plate. The design of the shock absorber structure is beneficial to preventing the traction machine from overturning after the shock absorber is torn.
Preferably, the traction machine is fixedly connected to the bottom plate by passing through a first bolt body, and one end of the bolt body passes through the second connecting plate and the bottom plate to be in threaded connection with the traction machine. Is favorable for the fixed connection of the traction machine.
Preferably, a second bolt body for fixedly connecting the bottom plate is arranged on the base, two ends of the second bolt body sequentially penetrate through the base, the first connecting plate, the second connecting plate and the bottom plate, nuts are connected to the second bolt body between the first connecting plate and the second connecting plate, and a plurality of nuts are arranged on the end part of the second bolt body penetrating through the bottom plate. The second bolt body in the structure is an anti-turning bolt, so that the connection strength of the anti-turning structure can be improved.
Preferably, a cotter pin is arranged on the end head of the second bolt body. The structure can prevent the nut from sliding out of the second bolt body, and ensures the reliability of the anti-overturning structure of the structure.
Preferably, the number of the shock absorbers is three, and the first connecting plate on the shock absorber in the middle is fixedly connected with the base through the third bolt body. The structure can improve the connection strength of the anti-overturning structure.
Preferably, a rope end combination is arranged on the base, and one end of the rope end combination is connected with the bottom plate. The main machine shock absorber is utilized to carry out vibration isolation, the original rope head combined spring can be canceled, the shock absorption function is realized, the noise reduction effect is achieved, and the device is economical and practical.
Compared with the prior art, the utility model has the beneficial effects that: the length of the bottom plate is longer than the structural design of the traction machine, so that the traction machine with the cantilever structure is in a simple beam structure after being integrally and rigidly connected with the bottom plate, the phenomenon of low head after the traction machine is loaded can be effectively prevented, and the stable operation of the traction machine is ensured; when the elevator runs, the vibration isolation and noise reduction can be carried out by using the shock absorber to replace the original rope head spring, so that the elevator is economical and practical.
Drawings
Fig. 1 is a schematic structural view of a vibration damping mount structure of a traction machine according to the present utility model;
FIG. 2 is a schematic view of the structure of the shock absorber of the present utility model;
in the figure: 1. a traction machine; 2. a bottom plate; 3. a damper; 3.1, a damper body; 3.2, connecting the first plate; 3.3, connecting a second plate; 4. a base; 5. a second bolt body; 6. a nut; 7. a cotter pin; 8. rope head combination; 9. a first bolt body; 10. and a bolt body III.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1: the shock-absorbing base structure of the tractor without machine room for preventing low head and overturning (see fig. 1-2) comprises a base 4, a bottom plate 2 arranged on the base 4 and a tractor 1 rigidly connected to the bottom plate 2, wherein the length of the bottom plate 2 is longer than that of the tractor 1; the shock absorbers 3 are arranged between the base 4 and the bottom plate 2, and are fixedly connected with the base 4 and the bottom plate 2 respectively. The base 4 is provided with the rope end combination 8, one end of the rope end combination 8 is connected with the bottom plate 2, vibration isolation is carried out by utilizing a host machine shock absorber, a spring of the original rope end combination can be canceled, the shock absorption function is realized, the noise reduction effect is achieved, and the base is economical and practical. The length of the bottom plate 2 is longer than the structural design of the traction machine 1, so that the traction machine 1 with a cantilever structure is in rigid connection with the bottom plate 2 integrally to form a simply supported beam structure. The phenomenon of head-down after loading of the traction machine 1 can be effectively prevented, and the running stability of the traction machine 1 is ensured. When the elevator runs, the shock absorber 3 can be used for replacing the original rope head spring to perform vibration isolation and noise reduction, so that the elevator is economical and practical.
The shock absorber 3 comprises a shock absorber body 3.1, a first connecting plate 3.2 and a second connecting plate 3.3, wherein the first connecting plate 3.2 and the second connecting plate 3.3 are arranged on two sides of the shock absorber body 3.1, the first connecting plate 3.2 is connected to the base 4, and the second connecting plate 3.3 is connected to the bottom plate 2. The design of the structure of the shock absorber 3 is beneficial to preventing the traction machine 1 from overturning after the shock absorber 3 is torn.
The traction machine 1 is fixedly connected to the bottom plate 2 by passing through a first bolt body 9, the end head of the first bolt body 9 passes through the second connecting plate 3.2 and the bottom plate 2 to be in threaded connection with the traction machine 1, and the first bolt body 9 is used on the second connecting plate 3.2 on the two shock absorbers 3 between the leftmost shock absorber 3 and the rope end combination 8. Facilitating the fixed connection of the traction machine 1.
The base 4 is provided with a second bolt body 5, the second bolt body 5 is used for enabling the base plate 2 to be fixedly connected with the shock absorber 3 which is close to one side of the rope head combination 8, the second bolt body 5 end sequentially penetrates through the base 4, the first connecting plate 3.2, the second connecting plate 3.3 and the base plate 2, a nut 6 is connected to the second bolt body 5 between the first connecting plate 3.2 and the second connecting plate 3.3, and a plurality of nuts 6 are arranged on the end part, penetrating through the base plate 2, of the second bolt body 5. The second bolt body in the structure is an anti-turning bolt, so that the connection strength of the anti-turning structure can be improved.
The end of the second bolt body 5 is provided with a cotter pin 7. The structure can prevent the nut from sliding out of the second bolt body 5, and ensures the reliability of the anti-overturning structure of the structure.
The first connecting plate 3.2 on the damper 3 positioned in the middle of the three dampers is fixedly connected with the base 4 through the third bolt body 10. The structure can improve the connection strength of the anti-overturning structure.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (7)
1. The damping base structure of the tractor without the machine room for preventing the low head and the overturning is characterized by comprising a base (4), a bottom plate (2) arranged on the base (4) and a tractor (1) arranged on the bottom plate (2), wherein the length of the bottom plate (2) is longer than that of the tractor (1); the shock absorber (3) is arranged between the base (4) and the bottom plate (2) and is fixedly connected with the base (4) and the bottom plate (2) respectively.
2. The damping base structure of the machine room-less traction machine capable of preventing low head and overturning according to claim 1, wherein the damper (3) comprises a damper body (3.1), a first connecting plate (3.2) and a second connecting plate (3.3) which are arranged on two sides of the damper body (3.1), the first connecting plate (3.2) is connected to the base (4), and the second connecting plate (3.3) is connected to the base plate (2).
3. The machine room-less traction machine shock-absorbing base structure capable of preventing low head and overturning according to claim 2, wherein the traction machine (1) is fixedly connected to the bottom plate (2) by penetrating through a first bolt body (9), and the end of the first bolt body (9) penetrates through the second connecting plate (3.3) and the bottom plate (2) to be in threaded connection with the traction machine (1).
4. The machine room-less traction machine damping base structure capable of preventing low head and overturning according to claim 2 or 3, wherein a second bolt body (5) for fixedly connecting the base plate (2) is arranged on the base plate (4), the end of the second bolt body (5) sequentially penetrates through the base plate (4), the first connecting plate (3.2), the second connecting plate (3.3) and the base plate (2), a nut (6) is connected to the second bolt body (5) between the first connecting plate (3.2) and the second connecting plate (3.3), and a plurality of nuts (6) are arranged on the end part of the second bolt body (5) penetrating through the base plate (2).
5. The damping base structure for the tractor without machine room for preventing low head and overturning as claimed in claim 4, wherein the end head of the second bolt body (5) is provided with a cotter pin (7).
6. The vibration damping base structure of the machine room-less traction machine capable of preventing low head and overturning according to claim 4, wherein three vibration dampers (3) are provided, and the first connecting plate (3.2) on the middle vibration damper (3) is fixedly connected with the base (4) through the third bolt body (10).
7. The vibration damping base structure for the low-head and anti-overturning machine room-less traction machine, according to claim 1 or 2 or 3 or 5 or 6, characterized in that a rope head combination (8) is arranged on the base (4), and one end of the rope head combination (8) is connected with the bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223436091.2U CN219469388U (en) | 2022-12-20 | 2022-12-20 | Prevent no computer lab hauler shock-absorbing mount structure that low head prevented toppling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223436091.2U CN219469388U (en) | 2022-12-20 | 2022-12-20 | Prevent no computer lab hauler shock-absorbing mount structure that low head prevented toppling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219469388U true CN219469388U (en) | 2023-08-04 |
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ID=87468277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223436091.2U Active CN219469388U (en) | 2022-12-20 | 2022-12-20 | Prevent no computer lab hauler shock-absorbing mount structure that low head prevented toppling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219469388U (en) |
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2022
- 2022-12-20 CN CN202223436091.2U patent/CN219469388U/en active Active
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