CN211393461U - Universal compensating rope termination and compensating system for an elevator car - Google Patents
Universal compensating rope termination and compensating system for an elevator car Download PDFInfo
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- CN211393461U CN211393461U CN201922342514.6U CN201922342514U CN211393461U CN 211393461 U CN211393461 U CN 211393461U CN 201922342514 U CN201922342514 U CN 201922342514U CN 211393461 U CN211393461 U CN 211393461U
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Abstract
The utility model relates to a compensation system of general compensation rope terminating set and elevator car, compensation rope terminating set include the main tributary supporting part, set up the side fender in main tributary supporting part width direction both sides to and keep off 3 with both sides and have two kinds of stands of arranging the state, through setting up the first mounting hole on the side fender, cooperate with second mounting hole and the third mounting hole of setting on the coexistence post and present two kinds of installation states with cooperation elevator car and to two kinds of positions of placing heavily. The compensating rope termination device with two combined states can change the assembling positions of the two side baffles and the two upright posts according to the field condition and the placing mode of the elevator car and the counterweight so as to cater for various installation modes. On the basis of meeting the installation requirement, the compensating rope terminating device is simple in design and convenient to install.
Description
Technical Field
The present invention relates to elevator equipment, and more particularly to a universal compensating rope termination and compensation system for an elevator car.
Background
Because the speed of the high-speed elevator is higher, in order to prevent the sudden rebound of the car under the working condition of emergency stop, a compensation steel wire rope is usually arranged at the bottom of the car and the bottom of the counterweight, the steel wire rope can balance the weight of the traction steel wire rope, and meanwhile, a tensioning device of the steel wire rope is arranged in a pit of the elevator, plays a tensioning role for the steel wire rope, can prevent the car under the special working conditions of emergency stop and the like and the rebound of the counterweight, and avoids the danger and the injury possibly brought to passengers in the car.
However, high-speed elevators have different specifications, and include not only wide-body cars and counterweight rear-mounted elevators, but also long-narrow cars and counterweight side-mounted (i.e., elevators in which the counterweight width direction is parallel to the car depth direction) elevators, which employ different tensioners. The arrangement mode of the rear counterweight is adopted, the number of the tensioning devices is generally a single set, namely one end of the single set of tensioning device is connected with the counterweight, and the other end of the single set of tensioning device is connected with the lift car. And adopt the arrangement way to put to the side of the counterweight, if adopt the arrangement way of the single set, the single tight device will form the interference with single buffer and car guide rail on the nearly identical horizontal plane of the counterweight; therefore, the counterweight side arrangement mode can only adopt two sets of steel wire rope tensioning devices which are symmetrically distributed in parallel with the connecting line of the car center and the counterweight center.
In practical elevator application, the cost of the buffer of the high-speed elevator is not a scale advantage in quantity, so the price is high and far higher than that of the tension device, and the 2 sets of steel wire rope tension devices are adopted to be beneficial to saving the manufacturing cost of the elevator in a mode of rear counterweight or side counterweight. The two sets of tensioning devices are adopted, so that the device is suitable for the condition of the rear-end counterweight and the condition of the side counterweight, the requirement on compatibility is provided for the termination device of the compensation steel wire rope, the device is convenient to manufacture, and the device is simple to mount and easy to operate.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a universal compensating rope termination and a compensating system for an elevator car that addresses the above-mentioned problems.
A universal compensating rope termination device comprising:
a main support having opposite length and width directions;
two sets of rope head combinations are respectively connected to two ends of the main supporting part along the length direction of the main supporting part;
the two side baffles are detachably connected to two sides of the main supporting part along the width direction of the main supporting part respectively, and each side baffle is provided with a first mounting hole;
two stands, each stand cross-section is the U-shaped, has seted up the second mounting hole in the U-shaped bottom, has seted up the third mounting hole respectively on the two wings of U-shaped, the top of two stands is used for being connected with the car, the bottom with two side fences are connected, two stands have the first state of following main tributary supporting part length and arranging in proper order, and two stands are located under the first state between two side fences and pass through the third mounting hole with first mounting hole cooperation is connected, two stands still have the second state of following main tributary supporting part width direction and arranging in proper order, two stands paste through respective U-shaped bottom under the second state and lean on in corresponding one side fence, and pass through the second mounting hole with first mounting hole cooperation is connected.
Optionally, the main supporting part and the two side blocks are of an integral structure; and a lower collision plate is fixed on the bottom surface of the main supporting part.
Optionally, along the length direction of the main supporting part, reinforcing plates are respectively fixed at two ends of the main supporting part, and each rope end is combined and installed on the corresponding reinforcing plate; the rope ends are combined and symmetrically arranged and respectively draw and hang at least two compensating ropes.
Optionally, the first mounting holes on each side stop are divided into two groups, one group corresponds to the third mounting holes on the two columns in the first state, and the other group corresponds to the second mounting holes on the corresponding columns in the second state.
Optionally, each group of the first mounting holes has at least two rows, and each row of the first mounting holes has at least two first mounting holes.
Optionally, the second mounting holes on the upright are a plurality of and are all transversely extending strip-shaped holes for adjusting the horizontal relative position of the side block in the second state.
Optionally, the top of each of the two columns is provided with a fourth mounting hole on each of the two U-shaped wings for connecting with the car.
The utility model also provides an elevator car's compensating system, including the car, to heavy and connect the compensation rope between both bottoms, the car with to heavy bottom between them all install foretell compensation rope terminating set, the compensation rope is connected between each compensation rope terminating set's fag end combination.
Optionally, the counterweight is laterally arranged relative to the car, the compensating rope terminating device at the bottom of the counterweight is in a first state, and the compensating rope terminating device at the bottom of the car is in a second state.
Optionally, the counterweight is in a rear mode relative to the car, the compensating rope terminating device at the bottom of the counterweight is in a first state, and the compensating rope terminating device at the bottom of the car is in a first state.
Above-mentioned general compensation rope termination device and elevator car's compensation system, compensation rope termination device include the main tributary supporting part, set up the side fender in main tributary supporting part width direction both sides to and keep off two stands that have two kinds of arrangement states with both sides, through setting up the first mounting hole on the side fender, cooperate with second mounting hole and the third mounting hole that sets up on two stands to present two kinds of installation states in order to cooperate elevator car and to two kinds of positions of placing heavily. The compensating rope termination device with two combined states can change the assembling positions of the two side baffles and the two upright posts according to the field condition and the placing mode of the elevator car and the counterweight so as to cater for various installation modes. On the basis of meeting the installation requirement, the compensating rope terminating device is simple in design and convenient to install.
Drawings
FIG. 1 is a schematic assembled view of a compensating rope termination in a first state in one of the embodiments;
FIG. 2 is a schematic view of a compensating rope termination device in a second state combination (cordless head combination) in one of the embodiments;
fig. 3 is a top perspective view of the counterweight in positional relationship with the car (with the counterweight rear) in one of the embodiments;
fig. 4 is a top perspective view of the counterweight in positional relationship with the car (counterweight side-on) in one of the embodiments;
FIG. 5 is a schematic diagram of the compensation system to reset in one embodiment;
FIG. 6 is a schematic illustration of the compensating system being repositioned to the counterweight side in one of the embodiments;
the numbering in the drawings illustrates:
1. a main supporting section; 2. combining rope ends;
3. side blocking; 31. a first mounting hole;
4. a column; 41. a second mounting hole; 42. a third mounting hole; 43. a fourth mounting hole;
5. a lower collision plate; 6. a reinforcing plate;
7. a car; 71. a lower beam;
8. a counterweight; 9. a compensating rope terminating device; 10. a compensating rope; 11. a buffer.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-2, a universal compensating rope termination is provided, comprising: a main supporting part 1 having opposite length and width directions; two sets of rope head combinations 2 are respectively connected to two ends of the main supporting part 1 along the length direction of the main supporting part 1; the two side baffles 3 are detachably connected to two sides of the main supporting part 1 along the width direction of the main supporting part 1, and each side baffle 3 is provided with a first mounting hole 31; two stands 4, each stand 4 cross-section is the U-shaped, second mounting hole 41 has been seted up to the U-shaped bottom, third mounting hole 42 has been seted up respectively on two wings of U-shaped, the top of two stands 4 is used for being connected with car 7, the bottom is connected with two side fenders 3, two stands 4 have the first state of following main tributary supporting part 1 length and arranging in proper order, two stands 4 are located between two side fenders 3 and connect through third mounting hole 42 and first mounting hole 31 cooperation under the first state, two stands 4 still have the second state of following main tributary supporting part 1 width direction and arranging in proper order, two stands 4 lean on in corresponding side fender 3 through respective U-shaped bottom under the second state, and connect through second mounting hole 41 and first mounting hole 31 cooperation.
As shown in fig. 3-4, the arrangement of the elevator car 7 and the elevator counterweight 8 generally includes two arrangements, one arrangement in which the width direction of the counterweight 8 and the width direction of the car 7 are parallel, i.e., the counterweight 8 is arranged at the rear (as shown in fig. 3); the other counterweight 8 is arranged in parallel with the depth direction of the car 7, i.e., the counterweight 8 is arranged on the side (as shown in fig. 4). Regardless of the arrangement, at least two sets of compensating ropes 10 connected to the bottom of the counterweight 8 and the bottom of the car 7 should be horizontally arranged with each other to interfere complementarily.
The compensating rope termination 9 mounted at the bottom of the elevator counterweight 8 is normally aligned in the longitudinal direction with the width direction of the elevator counterweight 8. In order that the compensating ropes 10 connected to the bottom of the counterweight 8 and the bottom of the car 7 do not interfere with each other, the length direction of the compensating rope termination 9 arranged at the bottom of the elevator car 7 should be identical to the length direction of the compensating rope termination 9 arranged at the bottom of the counterweight 8. When the elevator counterweight 8 is arranged at the rear, the length direction of the bottom lower beam 71 of the elevator car 7 is consistent with the length direction of the elevator counterweight 8, and when the compensating rope termination device 9 is installed, the length direction is consistent with the length direction of the lower beam 71. When the elevator counterweight 8 is placed on the side, the length direction of the elevator bottom sill 71 is perpendicular to the width direction of the counterweight 8, and when the compensating rope termination 9 is installed, the length direction is perpendicular to the length direction of the sill 71. Thus, when the compensating rope termination 9 is mounted on the lower beam 71, two sets of mounting means are required, so that the compensating rope termination 9 can be mounted on the lower beam 71 vertically or in parallel.
In this embodiment, two sets of mounting holes are formed in the two vertical pillars 4, and the second mounting hole 41 and the third mounting hole 42 are respectively installed in cooperation with the first mounting holes 31 formed in the two side blocks 3, so that the compensating rope terminating device 9 can present two mounting states to cooperate with different elevator counterweight 8 placement modes.
As shown in fig. 1, in the first state, the two upright posts 4 are respectively in fit connection with the corresponding first mounting holes 31 on the two side blocks 3 through the third mounting holes 42 formed on the two side wings of the U shape, so that the two upright posts 4 are sequentially arranged between the opposite surfaces of the two side blocks 3 along the length of the main supporting part 1.
As shown in fig. 2, in the second state, the two upright posts 4 are respectively and cooperatively connected with the corresponding first mounting holes 31 on the two side stoppers 3 through the second mounting holes 41 formed on the U-shaped bottom, so that the two upright posts 4 are sequentially arranged on the back surfaces of the two side stoppers 3 along the width direction of the main supporting part 1.
Further, the first mounting holes 31 on each side rail 3 are divided into two groups, one group corresponding to the third mounting holes 42 on the two uprights 4 in the first state, and the other group corresponding to the second mounting holes 41 on the corresponding uprights 4 in the second state.
Specifically, each group of the first mounting holes 31 has at least two rows, and each row of the first mounting holes 31 has at least two.
As shown in fig. 1, two rows of first mounting holes 31 corresponding to the third mounting holes 42 in the pillar 4 are formed on both sides of the side wall 3 in the longitudinal direction. During assembly, two rows of first mounting holes 31 formed in corresponding positions on the two side blocks 3 are respectively matched and connected with third mounting holes 42 on two U-shaped side wings of a stand column 4.
As shown in fig. 2, two rows of first mounting holes 31 corresponding to the second mounting holes 41 on the pillar 4 are provided between two rows of first mounting holes 31 corresponding to the third mounting holes 42. When the assembling is carried out, the two side baffles 3 are respectively matched and connected with the second mounting holes 41 of the two upright columns 4 through the group of first mounting holes 31.
In the present embodiment, four first mounting holes 31 are provided per column.
Furthermore, the second mounting holes 41 on the upright post 4 are plural and are all strip-shaped holes extending transversely, so as to adjust the horizontal relative position with the side stop 3 in the second state.
In this embodiment, the side block 3 is an isosceles trapezoid, and four rows of first mounting holes 31 are provided in the corresponding blocks of the upper side and the lower side of the isosceles trapezoid of the side block 3, and are used for being connected with the upright column 4. The rope end combination 2 is arranged on the blocks corresponding to the two waists and the lower side of the side block 3.
In this embodiment, the top of each of the two pillars 4 is provided with a fourth mounting hole 43 on each of the two U-shaped wings for connecting with the car 7.
In this embodiment, the top of the two vertical columns 4 is opened with a fourth mounting hole 43 for fixing to a lower beam 71 at the bottom of the car 7. The lower beam 71 is composed of two side beams arranged side by side in the width direction of the car 7. When the compensating end joint device is assembled to the lower beam 71, the U-shaped wings on the same side of the two upright posts 4 are attached to the inner wall of the beam on the same side of the lower beam 71 and are connected in a matching way through the fourth mounting hole 43. When the two vertical columns 4 and the two side blocks 3 are combined in the first state, the two vertical columns 4 are sequentially arranged along the length direction of the main supporting part 1, and the compensating rope terminating device 9 is consistent with the length direction of the lower beam 71 at the moment and is suitable for the situation that the counterweight 8 is arranged at the rear. When the two vertical columns 4 and the two side blocks 3 are combined in the second state, the two vertical columns 4 are sequentially arranged along the width direction of the main supporting part 1, and the compensating rope terminating device 9 is perpendicular to the length direction of the lower beam 71 at the moment, so that the compensating rope terminating device is suitable for the situation that the counterweight 8 is laterally arranged.
In this embodiment, the two side blocks 3 are detachably connected to the two sides of the main supporting part 1 along the width direction of the main supporting part 1.
As shown in fig. 5-6, the two side stops 3 and the main supporting portion 1 may also be of one-piece construction. And a lower striking plate 5 is fixed to the bottom surface of the main supporting part 1. The down striking plate 5 is aligned with the center of the buffer 11 of the counterweight 8 or the buffer 11 of the car 7 for enhancing the strength and preventing the buffer 11 from deforming for a long time when struck.
In this embodiment, reinforcing plates 6 are fixed to both ends of the main supporting part 1 along the length direction of the main supporting part 1, and each rope end combination 2 is installed on the corresponding reinforcing plate 6. The rope end combinations 2 are symmetrically arranged and respectively draw and hang at least two compensation ropes 10.
In this embodiment the rope head assembly 2 comprises a draw bar extending through the reinforcing plate 6 and the main supporting part 1, at one end of which the buffer is arranged towards the lower beam 71 and at the other end of which a wedge sleeve assembly is arranged for connecting the ends of the compensating ropes 10. The buffer is pressed against the top of the reinforcement plate 6 by means of a locking nut.
As shown in fig. 5-6, there is also provided a compensating system of an elevator car 7, comprising a car 7, a counterweight 8 and compensating ropes 10 connected between the bottoms of both the car 7 and the counterweight 8, the bottoms of both the car 7 and the counterweight 8 being provided with the above-mentioned compensating rope termination 9, the compensating ropes 10 being connected between the rope head combinations 2 of the compensating rope termination 9.
As shown in fig. 5, the counterweight 8 is disposed in a rear manner with respect to the car 7, and the compensating rope termination 9 at the bottom of the counterweight 8 is in a first state, and the compensating rope termination 9 at the bottom of the car 7 is in a first state.
In the present embodiment, the counterweight 8 and the lower beam 71 are aligned in the longitudinal direction. The compensating rope termination 9 mounted at the bottom of the counterweight 8 is in a first state, the length direction of which coincides with the width direction of the counterweight 8. The compensating rope termination 9 mounted on the bottom of the car 7 is in a first state, the longitudinal direction of which coincides with the longitudinal direction of the lower beam 71. The compensating rope termination 9 is now parallel to each other so that the compensating ropes 10 drawn between the ends of the compensating rope termination 9 are flush with each other.
As shown in fig. 6, the counterweight 8 is laterally disposed with respect to the car 7, i.e. the counterweight 8 has a compensating rope termination 9 at the bottom of the counterweight 8 in a first state and the car 7 has a compensating rope termination 9 at the bottom in a second state.
In the present embodiment, the longitudinal directions of the counterweight 8 and the lower beam 71 are perpendicular to each other. The compensating rope termination 9 mounted at the bottom of the counterweight 8 is in a first state, the length direction of which coincides with the width direction of the counterweight 8. The compensating rope termination 9 mounted on the bottom of the car 7 is in a first state with its longitudinal direction perpendicular to the longitudinal direction of the lower beam 71. The compensating rope termination 9 is now parallel to each other so that the compensating ropes 10 drawn between the ends of the compensating rope termination 9 are flush with each other.
It should be noted that, in fig. 5 to 6, the counterweight 8 is only schematically illustrated, and actually, the counterweight 8 is illustrated as a side surface thereof, and in the drawings, the counterweight 8 is illustrated as a front surface thereof for the purpose of illustration.
In the above embodiment, only the normal hoisting ratio is 2: the embodiments of 1 and 1 set of the ceiling wheels are described as examples, but it is needless to say that when the hoisting ratio is 2: 1 and a plurality of sets of counter-weights 8 wheels, 4: mode 1 and several sets can also install above-mentioned design to 8 rounds and realize the manufacturing and the installation of sedan-chair top wheel device and change, as long as set up according to above-mentioned rule can reach the purpose of the utility model of cost.
Above-mentioned general compensation rope termination device and compensation system of elevator car, compensation rope termination device include main supporting part 1, set up the side fender 3 in main supporting part 1 width direction both sides to and keep off two stands 4 that have two kinds of arrangement states with both sides, through setting up the first mounting hole 31 on side fender 3, cooperate with second mounting hole 41 and the third mounting hole 42 that sets up on two stands 4 and present two kinds of installation states in order to cooperate elevator car 7 and to two kinds of positions of placing of counter-weight 8. The assembly positions of the side blocks 3 and the uprights 4 can be changed to cater for a variety of installation methods depending on the situation in the field and the way the elevator car 7 and counterweight 8 are placed by means of the compensating rope termination having two combined states. On the basis of meeting the installation requirement, the compensating rope terminating device is simple in design and convenient to install.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. Universal compensating rope termination, characterized in that the compensating rope termination comprises:
a main support having opposite length and width directions;
two sets of rope head combinations are respectively connected to two ends of the main supporting part along the length direction of the main supporting part;
the two side baffles are detachably connected to two sides of the main supporting part along the width direction of the main supporting part respectively, and each side baffle is provided with a first mounting hole;
two stands, each stand cross-section is the U-shaped, has seted up the second mounting hole in the U-shaped bottom, has seted up the third mounting hole respectively on the two wings of U-shaped, the top of two stands is used for being connected with the car, the bottom with two side fences are connected, two stands have the first state of following main tributary supporting part length and arranging in proper order, and two stands are located under the first state between two side fences and pass through the third mounting hole with first mounting hole cooperation is connected, two stands still have the second state of following main tributary supporting part width direction and arranging in proper order, two stands paste through respective U-shaped bottom under the second state and lean on in corresponding one side fence, and pass through the second mounting hole with first mounting hole cooperation is connected.
2. The compensating rope termination of claim 1, wherein the main support is of unitary construction with the two side stops; and a lower collision plate is fixed on the bottom surface of the main supporting part.
3. The compensating rope termination of claim 1 wherein reinforcing plates are secured to each end of the main support along the length of the main support, each rope head assembly being mounted to a respective reinforcing plate; the rope ends are combined and symmetrically arranged and respectively draw and hang at least two compensating ropes.
4. The compensating rope termination of claim 1 wherein the first mounting holes on each side stop are divided into two groups, one group corresponding to the third mounting holes on two posts in the first state and the other group corresponding to the second mounting holes on the corresponding posts in the second state.
5. The compensating rope termination of claim 4, wherein there are at least two rows of the first mounting holes per group, and at least two of the first mounting holes per row.
6. The compensating rope termination of claim 1 wherein the second mounting holes on the posts are a plurality of and are each a transversely extending strip-like hole for adjusting the horizontal position of the side stop in the second state.
7. The compensating rope termination of claim 1 wherein the top of each of the two legs has a fourth mounting hole in each of the two U-shaped wings for connection to the car.
8. Compensating system of an elevator car, comprising a car, a counterweight and a compensating rope connected between the bottoms of the car and the counterweight, characterized in that the bottoms of both the car and the counterweight are fitted with compensating rope termination devices according to any of claims 1-7, the compensating rope being connected between the rope head combinations of the compensating rope termination devices.
9. The compensation system defined in claim 8, wherein the counterweight is laterally disposed relative to the car, the compensation rope termination at the bottom of the counterweight being in a first state and the compensation rope termination at the bottom of the car being in a second state.
10. The compensation system defined in claim 8, wherein the counterweight is in a rear position relative to the car, and wherein the compensating rope termination at the bottom of the counterweight is in the first position and the compensating rope termination at the bottom of the car is in the first position.
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| CN201922342514.6U CN211393461U (en) | 2019-12-23 | 2019-12-23 | Universal compensating rope termination and compensating system for an elevator car |
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| CN201922342514.6U CN211393461U (en) | 2019-12-23 | 2019-12-23 | Universal compensating rope termination and compensating system for an elevator car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573326A (en) * | 2020-12-16 | 2021-03-30 | 上海三菱电梯有限公司 | Adjustable elevator balance compensation cable termination device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573326A (en) * | 2020-12-16 | 2021-03-30 | 上海三菱电梯有限公司 | Adjustable elevator balance compensation cable termination device |
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