CN219950174U - Installation fastening structure of elevator traction machine - Google Patents
Installation fastening structure of elevator traction machine Download PDFInfo
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- CN219950174U CN219950174U CN202321143019.2U CN202321143019U CN219950174U CN 219950174 U CN219950174 U CN 219950174U CN 202321143019 U CN202321143019 U CN 202321143019U CN 219950174 U CN219950174 U CN 219950174U
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- nut
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- 238000009434 installation Methods 0.000 title claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 241001584775 Tunga penetrans Species 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an installation fastening structure of an elevator traction machine, which comprises a traction machine body, wherein the bottom of the traction machine body is fixedly connected with an installation seat, the bottom of the installation seat is provided with a bearing beam, and the top of the installation seat is in threaded connection with a high-strength bolt. According to the utility model, the traction machine body can be mounted on the bearing beam through the cooperation of the high-strength bolt and the fastening nut, and then a certain friction force can be generated between the fastening nut and the hexagon head in the middle of the fastening nut and the two engagement surfaces through the arrangement of the locking nut, so that the friction force can prevent the nut from loosening under the condition of vibration or load change of the traction machine body, and the high-strength bolt can be prevented from autorotation through the octagonal opening on the fastening block, so that the loosening or falling of the bolt can be avoided, and the reliability of the mounting structure of the elevator traction machine can be ensured.
Description
Technical Field
The utility model relates to the technical field of elevator traction machines, in particular to an installation fastening structure of an elevator traction machine.
Background
The elevator traction machine is power equipment of an elevator, and is also called an elevator host machine. The function is to transmit and transfer power to make the elevator run. The device consists of a motor, a brake, a coupler, a reduction gearbox, a traction wheel, a frame, a guide wheel, an auxiliary jigger hand wheel and the like. The guide wheels are typically mounted on the frame or on the spandrel girder below the frame. The jigger hand wheel is fixed on the motor shaft, and is hung on the nearby wall at ordinary times, and is sleeved on the motor shaft when in use.
Through retrieval, the utility model discloses an installation structure of an elevator traction machine, which belongs to the technical field of elevator installation equipment, solves the problems of time and labor waste and occupation of a top space in the existing installation, and has the technical key points that: including spandrel girder, still include: the traction machine base spandrel girder is arranged on one side of the spandrel girder and is fixedly connected with the spandrel girder through a fastening bolt; and the traction machine is arranged on one side of the spandrel girder, the traction machine is connected with the traction machine base spandrel girder, one side of the traction machine base spandrel girder is provided with a long screw hole, the traction machine base spandrel girder is connected with the spandrel girder through a long screw, and the long screw is movably connected with the long screw hole, so that the traction machine has the advantages of time saving, labor saving and space saving.
Although the mounting structure of the elevator traction machine in the above patent has the advantages of time and labor saving and space saving, in actual use, the fastening structure of the mounting structure is too simple, and certain vibration exists in the long-term use process of the elevator traction machine, at the moment, the vibration possibly affects the bolts, and finally the bolts are loosened or fall off, so that the reliability of the mounting structure of the elevator traction machine is difficult to guarantee.
Therefore, the installation structure in the patent needs to be modified, so that the problem that the reliability of the installation structure of the elevator traction machine is difficult to guarantee because the bolts are effectively prevented from loosening or falling off.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide an installation fastening structure of an elevator traction machine, which has the advantages of avoiding loosening or falling of bolts, ensuring the reliability of the installation structure of the elevator traction machine, and solving the problems that the bolts loosening or falling and the reliability of the installation structure of the elevator traction machine is difficult to ensure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an installation fastening structure of elevator hauler, includes the hauler body, the bottom fixedly connected with mount pad of hauler body, the bottom of mount pad is provided with the carrier bar, the top threaded connection of mount pad has high strength bolt, the bottom of high strength bolt runs through mount pad and carrier bar and threaded connection from top to bottom in proper order has fastening nut, fastening nut's bottom is provided with lock nut, and lock nut and high strength bolt threaded connection, the connecting hole has been seted up to the top symmetry of mount pad, the fastening groove has been seted up about high strength bolt symmetry to the top of carrier bar, two the inside joint of fastening groove has same fastening piece, the octagon mouth has been seted up at the top of fastening piece, and octagon mouth and high strength bolt joint.
As a preferable mode of the utility model, anti-slip washers are arranged between the high-strength bolt and the mounting seat and between the fastening nut and the bearing beam.
As preferable in the utility model, the fastening block and the bearing beam are provided with reinforcing holes on the surfaces, and fixing bolts are connected with the inner threads of the reinforcing holes.
As the preferable mode of the utility model, the inside of the octagonal opening is provided with the accommodating groove, the inside of the accommodating groove is rotationally connected with the octagonal block through the rotating shaft, and the octagonal block is attached to the high-strength bolt.
Preferably, the rotation direction of the fastening nut is opposite to the rotation direction of the lock nut.
Preferably, the depth of the octagonal opening is larger than the height of the head of the high-strength bolt.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the traction machine body can be mounted on the bearing beam through the cooperation of the high-strength bolt and the fastening nut, and then a certain friction force can be generated between the fastening nut and the hexagon head in the middle of the fastening nut and the two engagement surfaces through the arrangement of the locking nut, so that the friction force can prevent the nut from loosening under the condition of vibration or load change of the traction machine body, and the high-strength bolt can be prevented from autorotation through the octagonal opening on the fastening block, so that the loosening or falling of the bolt can be avoided, and the reliability of the mounting structure of the elevator traction machine can be ensured.
2. According to the utility model, through the arrangement of the anti-slip washer, the friction force between the high-strength bolt and the mounting seat and between the fastening nut and the bearing beam is improved, so that the resistance of the high-strength bolt and the fastening nut in rotation is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view in partial cross-section from above of a fastener block according to the utility model;
FIG. 3 is a schematic top view of a portion of a load beam of the present utility model;
fig. 4 is an enlarged schematic view of fig. 1 a according to the present utility model.
In the figure: 1. a traction machine body; 2. a mounting base; 3. a load beam; 4. a high strength bolt; 5. a fastening nut; 6. a lock nut; 7. a connection hole; 8. a fastening groove; 9. a fastening block; 10. an octagonal mouth; 11. an anti-slip washer; 12. reinforcing holes; 13. a fixing bolt; 14. a storage groove; 15. octagonal blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the installation fastening structure of the elevator traction machine provided by the utility model comprises a traction machine body 1, wherein an installation seat 2 is fixedly connected to the bottom of the traction machine body 1, a bearing beam 3 is arranged at the bottom of the installation seat 2, a high-strength bolt 4 is connected to the top of the installation seat 2 in a threaded manner, the bottom of the high-strength bolt 4 sequentially penetrates through the installation seat 2 and the bearing beam 3 from top to bottom and is in threaded connection with a fastening nut 5, a locking nut 6 is arranged at the bottom of the fastening nut 5, the locking nut 6 is in threaded connection with the high-strength bolt 4, connecting holes 7 are symmetrically formed at the top of the installation seat 2, fastening grooves 8 are symmetrically formed at the top of the bearing beam 3 relative to the high-strength bolt 4, the same fastening block 9 is clamped at the inner parts of the two fastening grooves 8, an octagonal opening 10 is formed at the top of the fastening block 9, and the octagonal opening 10 is clamped with the high-strength bolt 4.
Referring to fig. 1 and 4, anti-slip washers 11 are provided between the high strength bolts 4 and the mount blocks 2 and between the fastening nuts 5 and the load beam 3.
As a technical optimization scheme of the utility model, through the arrangement of the anti-skid washers 11, the friction force between the high-strength bolt 4 and the mounting seat 2 and between the fastening nut 5 and the bearing beam 3 is improved, so that the resistance of the high-strength bolt 4 and the fastening nut 5 in rotation is improved.
Referring to fig. 3 and 4, the fastening block 9 and the load beam 3 are provided with reinforcing holes 12 on the surfaces thereof, and fixing bolts 13 are screwed into the reinforcing holes 12.
As a technical optimization scheme of the utility model, the problem that the fastening block 9 is separated from the fastening groove 8 can be prevented by arranging the reinforcing holes 12 and the fixing bolts 13, so that the stability of the fastening block 9 is improved.
Referring to fig. 2, a receiving groove 14 is formed in the octagonal opening 10, an octagonal block 15 is rotatably connected to the inside of the receiving groove 14 through a rotation shaft, and the octagonal block 15 is attached to the high-strength bolt 4.
According to the technical optimization scheme, through the arrangement of the accommodating groove 14 and the octagonal block 15, when the head of the high-strength bolt 4 rotates, the octagonal block 15 generates reverse moment during adjustment, so that the high-strength bolt 4 can automatically stop in the loosening process, and the loosening of the high-strength bolt 4 is prevented.
Referring to fig. 4, the rotation direction of the fastening nut 5 is opposite to the rotation direction of the lock nut 6.
As a technical optimization scheme of the utility model, through the arrangement that the rotation direction of the fastening nut 5 is opposite to the rotation direction of the locking nut 6, the screw thread directions of the fastening nut 5 and the locking nut 6 are opposite, and the two opposite fastening nuts 5 and the locking nut 6 can be mutually restrained to form opposite moment, so that the fastening nut cannot loosen.
Referring to fig. 4, the depth of the octagonal opening 10 is greater than the height of the head of the high strength bolt 4.
As a technical optimization scheme of the utility model, the contact area between the head of the high-strength bolt 4 and the octagonal opening 10 can be increased through the arrangement that the depth of the octagonal opening 10 is larger than the height of the head of the high-strength bolt 4.
The working principle and the using flow of the utility model are as follows: when the elevator traction machine is installed by workers, the traction machine body 1 can be installed on the bearing beam 3 through the cooperation of the high-strength bolts 4 and the fastening nuts 5, at the moment, the friction force between the high-strength bolts 4 and the installation seat 2 and between the fastening nuts 5 and the bearing beam 3 is improved through the anti-slip washer 11, then the locking nuts 6 are reversely rotated on the high-strength bolts 4 and are attached to the fastening nuts 5, due to the fact that the screw thread directions of the fastening nuts 5 and the locking nuts 6 are opposite, the two reverse fastening nuts 5 and the locking nuts 6 can be mutually restrained, opposite moment is formed, the fastening blocks cannot loosen, then the fastening blocks 9 are aligned to the connecting holes 7 and are inserted into the fastening grooves 8, at the moment, the octagonal blocks 15 can be rotated to enable the fastening blocks to be clamped with the heads of the high-strength bolts 4, when the head of the high-strength bolts 4 rotates, reverse moment can be generated when the octagonal blocks 15 are adjusted, the high-strength bolts 4 can be automatically stopped in the loosening process, the high-strength bolts 4 are prevented from loosening, and then the fastening blocks 9 can be connected with the reinforcing holes 12 through the fixing bolts 13, and the problem that the fastening blocks 9 are prevented from being separated from the fastening grooves 8 can be solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an installation fastening structure of elevator hauler, includes hauler body (1), its characterized in that: the utility model discloses a traction machine, including hauler body (1), including installation seat (2), supporting beam (3), fastening groove (8), two are offered with high strength bolt (4) to the bottom of installation seat (2), the bottom of high strength bolt (4) runs through installation seat (2) and supporting beam (3) and threaded connection has fastening nut (5) from top to bottom in proper order, the bottom of fastening nut (5) is provided with lock nut (6), and lock nut (6) and high strength bolt (4) threaded connection, connecting hole (7) have been offered to the top symmetry of installation seat (2), fastening groove (8) have been offered with high strength bolt (4) symmetry at the top of supporting beam (3), and two the inside joint of fastening groove (8) has same fastening piece (9), octagonal mouth (10) have been offered at the top of fastening piece (9), and octagonal mouth (10) and high strength bolt (4) joint.
2. The installation fastening structure of an elevator traction machine according to claim 1, characterized in that: anti-slip washers (11) are arranged between the high-strength bolts (4) and the mounting seats (2) and between the fastening nuts (5) and the bearing beams (3).
3. The installation fastening structure of an elevator traction machine according to claim 1, characterized in that: reinforcing holes (12) are formed in the surfaces of the fastening blocks (9) and the bearing beams (3), and fixing bolts (13) are connected to the inner threads of the reinforcing holes (12).
4. The installation fastening structure of an elevator traction machine according to claim 1, characterized in that: the inside of octagon mouth (10) has been seted up and has been accomodate groove (14), the inside of accomodating groove (14) is connected with octagon piece (15) through the pivot rotation, and octagon piece (15) are laminated with high strength bolt (4).
5. The installation fastening structure of an elevator traction machine according to claim 1, characterized in that: the rotation direction of the fastening nut (5) is opposite to the rotation direction of the locking nut (6).
6. The installation fastening structure of an elevator traction machine according to claim 1, characterized in that: the depth of the octagonal opening (10) is larger than the height of the head of the high-strength bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143019.2U CN219950174U (en) | 2023-05-12 | 2023-05-12 | Installation fastening structure of elevator traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143019.2U CN219950174U (en) | 2023-05-12 | 2023-05-12 | Installation fastening structure of elevator traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950174U true CN219950174U (en) | 2023-11-03 |
Family
ID=88544014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143019.2U Active CN219950174U (en) | 2023-05-12 | 2023-05-12 | Installation fastening structure of elevator traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950174U (en) |
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2023
- 2023-05-12 CN CN202321143019.2U patent/CN219950174U/en active Active
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