CN219689066U - Upper beam assembly of elevator - Google Patents
Upper beam assembly of elevator Download PDFInfo
- Publication number
- CN219689066U CN219689066U CN202321018945.7U CN202321018945U CN219689066U CN 219689066 U CN219689066 U CN 219689066U CN 202321018945 U CN202321018945 U CN 202321018945U CN 219689066 U CN219689066 U CN 219689066U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 93
- 238000010009 beating Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator upper beam assembly, which comprises: the upper beam plates are arranged at intervals along the front-back direction, and a connecting piece is connected between the two upper beam plates; the reversing wheel is connected between the two upper beam plates; the safety tongs lifting mechanism is connected to one upper beam plate, and the inside of the safety tongs lifting mechanism is provided with a rotatable transmission arm.
Description
Technical Field
The utility model relates to an elevator, in particular to an elevator upper beam assembly.
Background
The guide pulley that is used for the wiring on the home use elevator installs in the topside of car, usually installs the bearing frame in the topside of car, then installs the guide pulley on the bearing frame, still need install the roof beam on the car to will be used for with the safety tongs of car lateral wall mutual linkage carry the mechanism and install on the roof beam, so the structure that the car topside needs more, occupation space is great, is difficult to improve the utilization ratio of elevator well, consequently, need a roof beam structure that can optimize car topside installation space.
Disclosure of Invention
The present utility model aims to provide an elevator upper beam assembly which solves one or more technical problems existing in the prior art, and at least provides a beneficial choice or creation condition.
The utility model solves the technical problems as follows:
an elevator upper beam assembly comprising: the upper beam plates are arranged at intervals along the front-back direction, and a connecting piece is connected between the two upper beam plates; the reversing wheel is connected between the two upper beam plates; the safety tongs lifting mechanism is connected to one upper beam plate and is internally provided with a rotatable transmission arm.
The technical scheme has at least the following beneficial effects: the two upper beam plates are respectively arranged on the upright posts on two sides of the lift car, the connecting piece is connected between the two upper beam plates, a frame structure is integrally formed, the reversing wheel is arranged between the two upper beam plates, the reversing wheel can be bypassed by a peripheral traction rope for traction of the lift car, a safety tongs lifting mechanism for linkage of peripheral safety tongs arranged on the side wall of the lift car is connected to one upper beam plate, the driving arm can be used for being connected to the peripheral safety tongs to realize power transmission, the reversing wheel is directly integrated between the two upper beam plates, the two upper beam plates are utilized for stabilizing the two ends of the reversing wheel, the safety tongs lifting mechanism is also arranged on one upper beam plate, the whole mechanism is tightly combined with the upper beam, the occupied space volume is reduced, and the utilization rate of an elevator hoistway is improved.
As a further improvement of the technical scheme, one sides, far away from each other, of the two upper beam plates are detachably connected with mounting plates, the positions, opposite to the two mounting plates, of the two upper beam plates are respectively provided with avoidance holes, and two ends of the reverse wheel respectively penetrate through the two avoidance holes and are connected to the two mounting plates. When the reverse wheel needs to be disassembled, the two mounting plates are disassembled from the upper beam plates, so that the reverse wheel and the two mounting plates are mutually separated, the reverse wheel can be taken out from between the two upper beam plates at the moment, when the reverse wheel needs to be reloaded, the reverse wheel can be put between the two upper beam plates, the two mounting plates are respectively mounted on two sides of the two upper beam plates, and two ends of the reverse wheel are connected to the two mounting plates, so that the reverse wheel can be disassembled and assembled, and the whole structure is compact.
As a further improvement of the technical scheme, the top sides of the two upper beam plates are bent to form upper flanges, the two upper flanges extend along the directions close to each other, and notches are formed in positions, opposite to the reverse wheels, of the upper flanges. The structural strength of the upper beam plate can be increased by the bent upper turnup, the bending resistance of the upper beam plate is improved, a notch is formed at the position, opposite to the reverse wheel, of the upper turnup, a hole is formed by surrounding the notches on the two upper turnups, when the reverse wheel needs to be placed in or taken out between the two upper beam plates, the operation can be directly carried out from the hole, and the whole installation and the use are more convenient.
As a further improvement of the technical scheme, the safety tongs lifting mechanism comprises a fixing plate, torsion springs and a transmission rod, wherein the fixing plate is connected to one side, away from the reversing wheel, of the upper beam plate, two fixing plates are arranged at intervals along the left-right direction, two limiting holes which are opposite to each other are formed in the fixing plates, the transmission rod penetrates through the two limiting holes, two ends of the transmission rod are connected with the transmission arms, and the torsion springs are connected between the two fixing plates and the transmission rod. The transfer line passes the spacing hole on two fixed plates, carries out spacingly by two fixed plates to the transfer line respectively, and the transfer line also can be at the fixed plate internal rotation, and the transfer line at transfer line both ends can be connected respectively in the safety tongs of car both sides, links with the safety tongs of car both sides, and when the safety tongs during operation, power drives the transfer line through the transfer line and rotates, and torsional spring between transfer line and the fixed plate is compressed this moment, and when the safety tongs does not need during operation, the elastic force that the torsional spring was recovered can make the transfer line reversal to drive the safety tongs and reset.
As a further improvement of the technical scheme, the torsion spring is sleeved on the outer side of the transmission rod, a plurality of positioning holes are formed in the fixing plate in a surrounding mode of the limiting hole circle Zhou Zhen, one force arm of the torsion spring is inserted into any one of the positioning holes, and the other force arm of the torsion spring is relatively fixed on the transmission rod. When connecting the torsional spring in the fixed plate, can select to alternate a arm of force on the torsional spring on a locating hole according to the restoring force that needs provided the safety tongs to realize the torsional spring and the fixed connection of fixed plate, so more nimble, convenient when the installation is used, the practicality is stronger.
As a further improvement of the technical scheme, the transmission rod is inserted with a positioning pin, the positioning pin is propped against the spring coil of the torsion spring, a force arm of the torsion spring is surrounded with a fixing hole, and the positioning pin penetrates through the fixing hole. The spring coil at one end of the torsion spring is propped against the locating pin, so that the torsion spring is limited between the fixed plate and the locating pin, in addition, a force arm of the torsion spring surrounds a space which is formed to be matched with the locating pin, the locating pin is inserted through the fixed hole, and the force arm of the torsion spring is connected and fixed with the force arm of the torsion spring.
As a further improvement of the technical scheme, one ends of the two transmission arms are connected with connecting sleeves, two ends of the transmission rod are respectively inserted into the two connecting sleeves, the outer sides of the connecting sleeves are connected with connecting bolts through threads, and the end parts of the connecting bolts are propped against the outer sides of the transmission rod. When the transmission rod is connected with the transmission arm, the end part of the transmission rod is inserted into the connecting sleeve at one end of the transmission arm, so that the quick connection and positioning of the transmission rod and the transmission arm can be realized, and then the connecting bolt is screwed and fixed on the connecting sleeve, so that the end part of the connecting bolt abuts against the outer side of the transmission rod, and further fastening of the transmission arm and the transmission rod is realized.
As a further improvement of the above technical solution, both the driving arms are provided with connecting holes. When the transmission arm is connected to the safety tongs arranged outside, the screw can pass through the connecting hole on the transmission arm to connect and fix the transmission arm and the safety tongs, so that the whole installation is more convenient.
As a further improvement of the technical scheme, the driving rod is connected with a beating plate, and the beating plate extends along the direction close to the upper beam plate. When the driving rod is used, the travel switch can be arranged on the upper beam plate, the installation switch is used for being electrically connected to an electrical element of the peripheral equipment, and the driving rod can drive the driving plate to rotate when rotating, so that the driving plate is close to the trigger end of the travel switch, and the travel switch is used for conducting the electrical element.
As a further improvement of the technical scheme, one end of the beating plate is connected with a fixing sleeve, the transmission rod penetrates through the fixing sleeve, the outer side of the fixing sleeve is connected with a locking bolt through threads, and the end part of the locking bolt abuts against the outer side of the transmission rod. The beating plate can move axially on the transmission rod through the cooperation of the fixed sleeve and the transmission rod and rotate around the transmission rod, and when the fixing device is used, the position and the angle of the beating plate can be flexibly adjusted according to the use requirement, and then the beating plate is pressed on the transmission rod through the locking bolt, so that the installation and the fixation of the beating plate on the transmission rod are realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of part of A of FIG. 1;
fig. 3 is a perspective view of the present utility model when mounted to a car.
In the accompanying drawings: 1-upper beam plate, 11-connecting piece, 12-mounting plate, 13-upturn, 14-notch, 2-reverse wheel, 31-driving arm, 311-connecting sleeve, 312-connecting bolt, 313-connecting hole, 32-fixing plate, 321-locating hole, 33-torsion spring, 331-fixing hole, 34-driving rod, 341-locating pin, 4-driving plate, 41-fixing sleeve and 42-locking bolt.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 and 3, an elevator upper beam assembly, comprising: the upper beam plates 1 are arranged at intervals along the front-rear direction, connecting pieces 11 are connected between the two upper beam plates 1, the connecting pieces 11 can be of a plate-shaped structure, and two sides of the connecting pieces are connected to the two upper beam plates 1, so that the two upper beam plates 1 are relatively fixed; a reversing wheel 2 connected between the two upper beam plates 1; the safety gear lifting mechanism is connected to one upper beam plate 1, and a rotatable transmission arm 31 is arranged in the safety gear lifting mechanism.
In this elevator upper beam subassembly, two upper beam plates 1 are installed respectively on the stand of car both sides, and connecting piece 11 is connected between two upper beam plates 1, wholly form a frame construction, install reverse wheel 2 between two upper beam plates 1, be used for carrying out the peripheral hardware haulage rope of traction to the car and walk around reverse wheel 2, be used for carrying out the safety tongs pulling mechanism of linkage to the peripheral hardware safety tongs of car side wall installation then on an upper beam plate 1, the transmission arm 31 can be used to be connected to the safety tongs of peripheral hardware, realize power transmission, so direct with reverse wheel 2 integration between two upper beam plates 1, and utilize two upper beam plates 1 to stabilize the both ends of reverse wheel 2, safety tongs pulling mechanism installs equally on an upper beam plate 1, make whole mechanism and upper beam close-coupled, reduce the space volume that occupies, promote the utilization ratio of elevator well.
The reverse wheel 2 both ends can be directly connected on two upper beam plates 1 to realize the location to reverse wheel 2, and in order to improve the convenience to reverse wheel 2 installation, in this embodiment, two the one side that upper beam plate 1 kept away from each other all detachably is connected with mounting panel 12, for example, mounting panel 12 accessible screw lock fastening is on upper beam plate 1, two upper beam plate 1 just is provided with respectively on two in the position of mounting panel 12 dodges the hole, the both ends of reverse wheel 2 pass two respectively dodge the hole and connect on two mounting panel 12. When needing to dismantle the reverse wheel 2, dismantle two mounting panels 12 from upper beam board 1 for reverse wheel 2 and two mounting panels 12 are separated each other, can take out reverse wheel 2 from between two upper beam board 1 at this moment, when needing to load into reverse wheel 2 again, can put into reverse wheel 2 between two upper beam board 1, install two mounting panels 12 in the both sides of two upper beam board 1 respectively, and make the both ends of reverse wheel 2 connect on two mounting panels 12, so can realize the dismouting to reverse wheel 2, overall structure is compact.
Further, the top sides of the upper beam plates 1 are bent to form upper flanges 13, the upper flanges 13 extend along the directions close to each other, notches 14 are formed in positions, opposite to the reverse wheels 2, of the upper flanges 13, and at the moment, the connecting piece 11 can be directly connected to the upper flanges 13, so that connection is more convenient and stable. The structural strength of the upper beam plate 1 can be increased by the bent upper flanges 13, the bending resistance of the upper beam plate 1 is improved, the notches 14 are formed in the positions, opposite to the reversing wheels 2, of the upper flanges 13, the notches 14 in the two upper flanges 13 are surrounded to form a hole, when the reversing wheels 2 need to be placed in or taken out from the space between the two upper beam plates 1, the whole installation and the use are more convenient.
As a specific structural embodiment of the safety tongs lifting mechanism, the safety tongs lifting mechanism comprises a fixing plate 32, a torsion spring 33 and a transmission rod 34, wherein the fixing plate 32 is connected to one side, far away from the reversing wheel 2, of the upper beam plate 1, two fixing plates 32 are arranged at intervals along the left-right direction, two limiting holes opposite to each other are formed in the fixing plates 32, the transmission rod 34 passes through the two limiting holes, two ends of the transmission rod 34 are connected with the transmission arms 31, the torsion spring 33 is connected between the two fixing plates 32 and the transmission rod 34, the torsion spring 33 is formed by spiral winding of spring wires, the middle part of the torsion spring is provided with a plurality of spiral extending spring coils, and the spring wires at two ends form two force arms. The transmission rod 34 passes through the limiting holes on the two fixing plates 32, the two fixing plates 32 respectively limit the transmission rod 34, the transmission rod 34 can also rotate in the fixing plates 32, the transmission arms 31 at the two ends of the transmission rod 34 can be respectively connected with safety tongs at the two sides of the car and are linked with the safety tongs at the two sides of the car, when the safety tongs work, power drives the transmission rod 34 to rotate through the transmission arm 31, at the moment, the torsion spring 33 between the transmission rod 34 and the fixing plates 32 is compressed, and when the safety tongs do not need to work, the elastic force of the torsion spring 33 can enable the transmission rod 34 to rotate reversely, so that the safety tongs are driven to reset.
In order to facilitate the adjustment of the torsion force generated by twisting the torsion spring 33 when the transmission rod 34 rotates, as shown in fig. 2, in this embodiment, the torsion spring 33 is sleeved outside the transmission rod 34, a plurality of positioning holes 321 are formed on the fixing plate 32 around the limiting hole circle Zhou Zhen, one force arm of the torsion spring 33 is inserted into any one of the positioning holes 321, and the other force arm of the torsion spring 33 is relatively fixed on the transmission rod 34. When the torsion spring 33 is connected to the fixed plate 32, a force arm on the torsion spring 33 can be selectively inserted into a positioning hole 321 according to the required restoring force provided for the safety tongs, so that the torsion spring 33 and the fixed plate 32 are connected and fixed, and the safety tongs are more flexible and convenient to install and use, and have stronger practicability.
In order to make the torsion spring 33 more firmly mounted on the transmission rod 34, in this embodiment, a positioning pin 341 is inserted into the transmission rod 34, the positioning pin 341 abuts against the coil of the torsion spring 33, a fixing hole 331 is formed around one arm of the torsion spring 33, and the positioning pin 341 passes through the fixing hole 331. The spring coil at one end of the torsion spring 33 abuts against the positioning pin 341, so that the torsion spring 33 is limited between the fixing plate 32 and the positioning pin 341, in addition, a space which is mutually matched with the positioning pin 341 is formed around one arm of force of the torsion spring 33, and the positioning pin 341 is inserted through the fixing hole 331 to be connected and fixed with one arm of force of the torsion spring 33.
In order to facilitate the connection and fixation of the transmission arms 31 and the transmission rods 34, in this embodiment, one ends of the two transmission arms 31 are connected with connection sleeves 311, two ends of the transmission rods 34 are respectively inserted into the two connection sleeves 311, the outer sides of the connection sleeves 311 are connected with connection bolts 312 through threads, and the end parts of the connection bolts 312 are propped against the outer sides of the transmission rods 34. When the transmission rod 34 is connected with the transmission arm 31, the end part of the transmission rod 34 is inserted into the connecting sleeve 311 at one end of the transmission arm 31, so that quick connection and positioning of the transmission rod 34 and the transmission arm 31 can be realized, and then the connecting bolt 312 is screwed and fixed on the connecting sleeve 311, so that the end part of the connecting bolt 312 abuts against the outer side of the transmission rod 34, and further fastening of the transmission arm 31 and the transmission rod 34 is realized.
In order to facilitate the fixed connection of the driving arms 31 and the structure of the peripheral device, in this embodiment, the connecting holes 313 are provided on both driving arms 31. When the transmission arm 31 is connected with the safety tongs arranged outside, the screw can pass through the connecting hole 313 on the transmission arm 31 to connect and fix the transmission arm 31 and the safety tongs, so that the whole installation is more convenient.
In some embodiments, the driving rod 34 is connected with a striking plate 4, and the striking plate 4 extends along a direction approaching to the upper beam plate 1. When in use, a travel switch can be arranged on the upper beam plate 1, and the installation switch is used for being electrically connected to an external electrical component, and when the transmission rod 34 rotates, the driving plate 4 can be driven to rotate, so that the driving plate 4 is close to the trigger end of the travel switch, and the travel switch is used for conducting the electrical component.
The driving plate 4 may be directly welded or fastened to the driving rod 34 by a screw lock, and in order to facilitate adjustment of the position and the posture of the driving plate 4, in this embodiment, one end of the driving plate 4 is connected with a fixing sleeve 41, the driving rod 34 passes through the fixing sleeve 41, the outer side of the fixing sleeve 41 is connected with a locking bolt 42 by a screw thread, and the end of the locking bolt 42 abuts against the outer side of the driving rod 34. The beating plate 4 can axially move on the transmission rod 34 through the cooperation of the fixed sleeve 41 and the transmission rod 34 and rotate around the transmission rod 34, when in use, the position and the angle of the beating plate 4 can be flexibly adjusted according to the use requirement, and then the beating plate 4 is propped against the transmission rod 34 through the locking bolt 42, so that the installation and the fixation of the beating plate 4 on the transmission rod 34 are realized.
While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. An elevator upper beam assembly, its characterized in that: comprising the following steps:
the upper beam plates (1) are arranged at intervals along the front-back direction, and a connecting piece (11) is connected between the two upper beam plates (1);
a reversing wheel (2) connected between the two upper beam plates (1);
the safety tongs lifting mechanism is connected to one upper beam plate (1), and a rotatable transmission arm (31) is arranged in the safety tongs lifting mechanism.
2. An elevator upper beam assembly according to claim 1, characterized in that: one side that two upper beam plates (1) kept away from each other all detachably is connected with mounting panel (12), two upper beam plates (1) just are provided with respectively on the position of two mounting panel (12) and dodge the hole, the both ends of reverse wheel (2) pass respectively two dodge the hole and connect in two on mounting panel (12).
3. An elevator upper beam assembly according to claim 2, characterized in that: the top sides of the upper beam plates (1) are bent to form upper flanges (13), the upper flanges (13) extend along the directions close to each other, and notches (14) are formed in positions, opposite to the reverse wheels (2), of the upper flanges (13).
4. An elevator upper beam assembly according to claim 1, characterized in that: the safety tongs lifting mechanism comprises a fixing plate (32), torsion springs (33) and a transmission rod (34), wherein the fixing plate (32) is connected to one side, far away from the reversing wheel (2), of the upper beam plate (1), the fixing plate (32) is arranged to be two along the left and right directions at intervals, limiting holes which are opposite to each other are formed in the fixing plate (32), the transmission rod (34) penetrates through the two limiting holes, two ends of the transmission rod (34) are connected with the transmission arms (31), and the torsion springs (33) are connected between the two fixing plates (32) and the transmission rod (34).
5. An elevator upper beam assembly as defined in claim 4, wherein: the torsion spring (33) is sleeved on the outer side of the transmission rod (34), a plurality of positioning holes (321) are formed in the fixed plate (32) in a surrounding mode through limiting hole circles Zhou Zhen, one force arm of the torsion spring (33) is inserted into any one of the positioning holes (321), and the other force arm of the torsion spring (33) is relatively fixed on the transmission rod (34).
6. An elevator upper beam assembly as defined in claim 5, wherein: the transmission rod (34) is inserted with a positioning pin (341), the positioning pin (341) is propped against a spring coil of the torsion spring (33), a force arm of the torsion spring (33) surrounds a fixing hole (331), and the positioning pin (341) penetrates through the fixing hole (331).
7. An elevator upper beam assembly as defined in claim 4, wherein: one end of each of the two transmission arms (31) is connected with a connecting sleeve (311), two ends of each transmission rod (34) are respectively inserted into the two connecting sleeves (311), the outer sides of the connecting sleeves (311) are connected with connecting bolts (312) through threads, and the end parts of the connecting bolts (312) are propped against the outer sides of the transmission rods (34).
8. An elevator upper beam assembly as defined in claim 4, wherein: and connecting holes (313) are formed in the two transmission arms (31).
9. An elevator upper beam assembly as defined in claim 4, wherein: the driving rod (34) is connected with a beating plate (4), and the beating plate (4) extends along the direction close to the upper beam plate (1).
10. An elevator upper beam assembly as set forth in claim 9, wherein: one end of the beating plate (4) is connected with a fixed sleeve (41), the transmission rod (34) penetrates through the fixed sleeve (41), a locking bolt (42) is connected to the outer side of the fixed sleeve (41) through threads, and the end part of the locking bolt (42) abuts against the outer side of the transmission rod (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321018945.7U CN219689066U (en) | 2023-05-01 | 2023-05-01 | Upper beam assembly of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321018945.7U CN219689066U (en) | 2023-05-01 | 2023-05-01 | Upper beam assembly of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689066U true CN219689066U (en) | 2023-09-15 |
Family
ID=87967047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321018945.7U Active CN219689066U (en) | 2023-05-01 | 2023-05-01 | Upper beam assembly of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689066U (en) |
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2023
- 2023-05-01 CN CN202321018945.7U patent/CN219689066U/en active Active
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