CN217051192U - Knapsack frame elevator with car top wheel structure - Google Patents
Knapsack frame elevator with car top wheel structure Download PDFInfo
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- CN217051192U CN217051192U CN202220145270.1U CN202220145270U CN217051192U CN 217051192 U CN217051192 U CN 217051192U CN 202220145270 U CN202220145270 U CN 202220145270U CN 217051192 U CN217051192 U CN 217051192U
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Abstract
The utility model discloses a knapsack frame elevator of sedan-chair top wheel structure, including sedan-chair frame (1), sedan-chair frame (1) in-connection has car (2), is close to and is connected with first guide rail (3), its characterized in that on sedan-chair frame (1) of car (2) back one side: car frame (1) includes frame (101) and underframe (102), goes up between frame (101) and underframe (102) and is being close to car (2) back one side through first spliced pole (103) interconnect, goes up the opposite side of frame (101) and underframe (102) through second spliced pole (104) interconnect, and the top of going up frame (101) is equipped with two steel pulley (4) side by side, and two steel pulley (4) are located the front and back both ends of frame (101) respectively. The utility model discloses can effectively reduce the atress deformation of sedan-chair frame to improve the lift stability of car.
Description
Technical Field
The utility model relates to a knapsack frame elevator, especially a knapsack frame elevator of sedan-chair top wheel structure.
Background
In order to realize the three-sided transparent and not sheltering from the demand of thing of car of bbservation elevator, adopt knapsack frame structure to lift the car to the bbservation elevator at present, lift the back through the sedan-chair frame of L shape to the car bottom surface promptly, will connect and drive the guide rail of car and diversion sheave and all place on the sedan-chair frame at the car back for all the other trilaterals of car can not receive sheltering from of sedan-chair frame or other elevator parts, the realization sightseeing effect of maximize. However, the car frame of the backpack frame structure needs to adopt the cantilever structure to support the car, so that when the car receives an eccentric force far away from one side of the car frame, the cantilever structure is easy to deform and droop, and then the position accuracy and stability of the car frame are affected after long-term use, and noise or vibration is generated. Secondly, when the passenger was when passing in and out the elevator, the atress position of car can follow the depth direction and make a round trip to change, and then leads to the car can produce the elasticity along with the focus change and beat, influences the travelling comfort of elevator and takes experience.
On the other hand, because the diverting pulley and the guide shoe that carry out spacing and traction to the sedan-chair frame in the knapsack frame elevator all set up at the car back, lead to when the car receives the outside lateral force of slope, this part atress need be born by the guide shoe to after the elevator is used for a long time, lead boots one side and can be continuously pressed down and excessively rub and wear with the guide rail, lead boots opposite side and can further influence the stability and the travelling comfort of elevator because of the slope of car and formation clearance between the guide rail. Simultaneously, lead boots one side and also can reduce the spacing effect to the car after wearing and tearing, even sedan-chair frame and car become the slope by original vertical position under natural state, further aggravate the problem that hangs down of car.
Therefore, the conventional knapsack frame elevator has the problems that the car frame is easily stressed and deformed, and the lifting stability of the car is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a knapsack frame elevator of sedan-chair top wheel structure. The lift car frame can effectively reduce stress deformation of the car frame and improve lifting stability of the car.
The technical scheme of the utility model: the utility model provides a knapsack frame elevator of sedan-chair top wheel structure, includes the sedan-chair frame, sedan-chair frame in-connection has the car, is close to and is connected with first guide rail, its characterized in that on the sedan-chair frame of car back one side: the sedan-chair frame includes frame and underframe, goes up between frame and the underframe and passes through first spliced pole interconnect near car back one side, goes up the opposite side of frame and underframe and passes through second spliced pole interconnect, and the top of going up the frame is equipped with two steel pulleys side by side, and two steel pulleys are located the front and back both ends of frame respectively.
In the aforesaid knapsack rack elevator of sedan-chair top wheel structure, the structure of going up frame and underframe is the same, all including longeron and the crossbeam that is the mutual amalgamation of rectangle, and the one end of longeron extends to the crossbeam outside and connects first spliced pole, and the other end of longeron extends to the crossbeam outside and connects the second spliced pole, the longeron with one side is connected respectively at the both ends of first spliced pole and second spliced pole.
In the aforementioned knapsack frame elevator of sedan-chair top wheel structure, the appearance of first spliced pole is the Z shape plate body, and frame and underframe are connected respectively to one side of first spliced pole, and the opposite side of first spliced pole is connected with a plurality of reinforcing plates, and the first spliced pole of sedan-chair frame both sides is through reinforcing plate interconnect, and a plurality of reinforcing plates set up side by side between last frame and underframe.
In the knapsack rack elevator with the car top wheel structure, the second connecting column is a round rod, and two ends of the round rod respectively extend to the outer sides of the longitudinal beams of the upper frame and the lower frame and are in threaded connection with the fixing nuts.
In the knapsack rack elevator with the car top wheel structure, the middle part of the beam of the upper frame is connected with the wheel carrier, two ends of the wheel carrier are respectively connected with the two steel belt wheels, and the two steel belt wheels are respectively positioned above the beams at two sides.
In the knapsack rack elevator with the car roof wheel structure, the traction steel belt is connected to the outer portion of the steel belt wheel, one end of the traction steel belt is connected to the top of an elevator shaft, the other end of the traction steel belt penetrates through the steel belt wheel and is sequentially connected with the traction machine and the counterweight device, and the counterweight device is located between longitudinal beams on two sides of the car frame.
In the knapsack rack elevator with the car top wheel structure, the placing cavity is formed between the cross beam and the longitudinal beam which are close to one side of the first connecting column, two mounting frames connected with an elevator shaft are arranged in the placing cavity side by side, the outer side of each mounting frame is connected with the car frame through the first guide rail, and the inner side of each mounting frame is connected with the counterweight through the second guide rail.
In the knapsack rack elevator with the car roof wheel structure, the bottom of the wheel carrier is connected with the cross beam through the mounting plate bolt, a gap is reserved between the cross beam and the mounting plate, the gap is filled with the rubber pad, and the upper end of the mounting plate is provided with the adjusting nut of the connecting bolt.
In the knapsack rack elevator of sedan-chair top wheel structure, the steel belt wheel that is close to one side of second spliced pole connects the wheel carrier through the U-shaped groove, and one side of this steel belt wheel is equipped with spacing subassembly.
In the knapsack rack elevator with the car top wheel structure, the limiting component comprises a clamping block which is buckled and connected with the steel belt wheel along the vertical direction, and two sides of the clamping block are provided with pushing screw rods which are in threaded connection with the wheel carrier.
Compared with the prior art, the utility model has the characteristics of it is following:
(1) the utility model discloses a set up the steel band pulley at both ends around the upper frame for the gravity that the car produced can be born by both sides steel band pulley simultaneously, has realized the traction effect to the car front end on the one hand, alleviates the car and supports the drooping that causes because of the cantilever, and on the other hand can also replace the guide shoe at the car back to bear the eccentric force that the car brought, thereby reduce the guide shoe and cause the wearing and tearing after the lateral force;
(2) the upper frame, the lower frame and the second connecting columns are matched, so that the front end of the car frame can be reinforced, the pressure applied to the front end of the lower frame can be transmitted to the whole car frame, and the excessive deformation of the lower frame after being stressed is relieved; meanwhile, the relative distance between the longitudinal beams at the upper frame and the lower frame can be kept fixed by limiting the structure of the second connecting column, so that the longitudinal beams at the lower frame are effectively prevented from being stressed and bent, and the integral structural stability of the car frame is ensured; the second connecting columns are limited in connecting positions, so that the second connecting columns are still positioned at the end angle positions of two sides of the lift car after being installed, and the lift car is shielded by the lift car operating panel and the steel structural members at the edge of the lift car wall at the position, so that passengers in the lift car cannot directly see the second connecting columns, and the integral attractiveness of the sightseeing lift is ensured;
(3) on the basis, the utility model further optimizes the installation structure of the steel belt wheel, and separates the wheel carrier and the beam by the rubber pad, on one hand, the steel belt wheel can relieve the pause and contusion of the car in the starting and stopping process when dragging and driving the car, and improves the comfort of the elevator; on the other hand, the steel belt pulley close to the front end of the car can replace the guide shoe to bear the lateral force from the car for a long time, so that the abrasion effect of the steel belt pulley on the side relative to the steel belt pulley on the inner side of the car can be increased seriously, and the car can be inclined and dropped after the outer diameters of the steel belt pulleys on the two sides are different; under the matching of the rubber pad and the limiting assembly, an operator can adjust the steel belt wheel in two directions, so that the height difference and the inclination caused by the abrasion of the steel belt wheel and the deformation of the car frame are eliminated, the car is kept at a vertical position in a natural state, and the stability of the car after long-term use is effectively improved;
(4) the utilization rate of the depth space in the elevator shaft can be improved through the limitation of the arrangement structures of the placing chamber and the counterweight device, and the depth size required by the shaft is reduced, so that the applicability of the utility model is improved;
therefore, the utility model discloses can effectively reduce the atress deformation of sedan-chair frame to improve the lift stability of car.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a sectional view taken along line A of FIG. 2;
FIG. 4 is a sectional view taken along line B of FIG. 2;
fig. 5 is a connecting structure diagram of the steel pulley of example 2.
The labels in the figures are: 1-car frame, 2-car, 3-first guide rail, 4-steel belt wheel, 5-longitudinal beam, 6-cross beam, 7-fixing nut, 8-wheel frame, 9-traction steel belt, 10-traction machine, 11-counterweight device, 12-placing chamber, 13-mounting frame, 14-second guide rail, 15-rubber pad, 16-adjusting nut, 17-clamping block, 18-pushing screw, 101-upper frame, 102-lower frame, 103-first connecting column, 104-second connecting column, 105-reinforcing plate, 801-mounting plate and 802-U-shaped groove.
Detailed Description
The present invention will be further described with reference to the drawings and examples, which should not be construed as a limitation to the present invention.
Example 1. The utility model provides a knapsack frame elevator of sedan-chair top wheel structure, constitutes as shown in figure 1-4, including sedan-chair frame 1, sedan-chair frame 1 in-connection has car 2, is connected with first guide rail 3 on the sedan-chair frame 1 that is close to car 2 back one side, sedan-chair frame 1 includes frame 101 and underframe 102, goes up between frame 101 and the underframe 102 and is being close to car 2 back one side through first spliced pole 103 interconnect, goes up the opposite side of frame 101 and underframe 102 through second spliced pole 104 interconnect, and the top of going up frame 101 is equipped with two steel pulley 4 side by side, and two steel pulley 4 are located the front and back both ends of frame 101 respectively.
The upper frame 101 and the lower frame 102 have the same structure and respectively comprise a longitudinal beam 5 and a cross beam 6 which are spliced with each other in a rectangular shape, one end of the longitudinal beam 5 extends to the outer side of the cross beam 6 and is connected with a first connecting column 103, the other end of the longitudinal beam 5 extends to the outer side of the cross beam 6 and is connected with a second connecting column 104, two ends of the first connecting column 103 and the second connecting column 104 are respectively connected with the longitudinal beam 5 on the same side, and the second connecting column 104 is located on the outer side of the car 2 in the horizontal direction.
The first connecting columns 103 are Z-shaped plates, one sides of the first connecting columns 103 are respectively connected with the upper frame 101 and the lower frame 102, the other sides of the first connecting columns 103 are connected with a plurality of reinforcing plates 105, the first connecting columns 103 on two sides of the car frame 1 are connected with each other through the reinforcing plates 105, and the reinforcing plates 105 are arranged between the upper frame 101 and the lower frame 102 side by side.
The second connecting column 104 is a round bar, and two ends of the round bar respectively extend to the outer sides of the longitudinal beams 5 of the upper frame 101 and the lower frame 102 and are in threaded connection with fixing nuts 7.
The middle part of the cross beam 6 of the upper frame 101 is connected with a wheel carrier 8, two ends of the wheel carrier 8 are respectively connected with two steel belt wheels 4, and the two steel belt wheels 4 are respectively positioned above the cross beams 6 at two sides; the crossbeam 6 is provided with an opening for accommodating the wheel carrier 8.
The outside of the steel belt wheel 4 is connected with a traction steel belt 9, one end of the traction steel belt 9 is connected with the top of an elevator shaft, the other end of the traction steel belt 9 penetrates through the steel belt wheel 4 and is sequentially connected with a traction machine 10 and a counterweight device 11, and the counterweight device 11 is positioned between longitudinal beams 5 on two sides of the car frame 1.
Be close to and form between crossbeam 6 and the longeron 5 on one side of first spliced pole 103 and place cavity 12, place and be equipped with two mounting brackets 13 of connecting the elevator well in the cavity 12 side by side, the outside of mounting bracket 13 is connected sedan-chair frame 1 through first guide rail 3, is equipped with the boots that lead of connecting first guide rail 3 on placing the first spliced pole 103 at cavity 12 both ends, and counterweight 11 is connected through second guide rail 14 to the inboard of mounting bracket 13.
The utility model discloses a theory of operation: the utility model discloses an add frame 101 and second spliced pole 104 on the basis of current knapsack frame structure, make it can consolidate and pull underframe 102 from the car front end, avoid the crooked or the problem that droops off that traditional cantilever structure's underframe 102 caused after receiving the eccentric force that comes from car 2, improve the structural stability of sedan-chair frame 1. Through setting up steel band pulley 4 side by side in the front and back both ends of car 2, make it can also follow car 2 directly over to pull it to further alleviate the whole slope or the sedan-chair frame deformation problem that the car caused because of eccentric atress, improve the lift stability of elevator.
Example 2. The utility model provides a knapsack frame elevator of sedan-chair top wheel structure, constitutes as shown in figure 1, 2, 3 and 5, including sedan-chair frame 1, sedan-chair frame 1 in-connection has car 2, is connected with first guide rail 3 on being close to sedan-chair frame 1 of car 2 back one side, sedan-chair frame 1 includes frame 101 and underframe 102, goes up between frame 101 and the underframe 102 and is being close to car 2 back one side through first spliced pole 103 interconnect, goes up the opposite side of frame 101 and underframe 102 through second spliced pole 104 interconnect, and the top of going up frame 101 is equipped with two band pulleys 4 side by side, and two band pulleys 4 are located the front and back both ends of frame 101 respectively.
The upper frame 101 and the lower frame 102 have the same structure and respectively comprise a longitudinal beam 5 and a cross beam 6 which are spliced with each other in a rectangular shape, one end of the longitudinal beam 5 extends to the outer side of the cross beam 6 and is connected with a first connecting column 103, the other end of the longitudinal beam 5 extends to the outer side of the cross beam 6 and is connected with a second connecting column 104, two ends of the first connecting column 103 and the second connecting column 104 are respectively connected with the longitudinal beam 5 on the same side, and the second connecting column 104 is located on the outer side of the car 2 in the horizontal direction.
The first connecting columns 103 are Z-shaped plates, one side of each first connecting column 103 is connected to the upper frame 101 and the lower frame 102, the other side of each first connecting column 103 is connected to a plurality of reinforcing plates 105, the first connecting columns 103 on two sides of the car frame 1 are connected to each other through the reinforcing plates 105, and the reinforcing plates 105 are arranged between the upper frame 101 and the lower frame 102 side by side.
The second connecting column 104 is a round bar, and two ends of the round bar respectively extend to the outer sides of the longitudinal beams 5 of the upper frame 101 and the lower frame 102 and are in threaded connection with fixing nuts 7.
The middle of the crossbeam 6 of the upper frame 101 is connected with a wheel carrier 8, two ends of the wheel carrier 8 are respectively connected with two steel belt wheels 4, and the two steel belt wheels 4 are respectively positioned above the crossbeams 6 on the two sides.
The outside of the steel belt wheel 4 is connected with a traction steel belt 9, one end of the traction steel belt 9 is connected with the top of an elevator shaft, the other end of the traction steel belt 9 penetrates through the steel belt wheel 4 and is sequentially connected with a traction machine 10 and a counterweight device 11, and the counterweight device 11 is positioned between longitudinal beams 5 on two sides of the car frame 1.
Be close to and form between crossbeam 6 and the longeron 5 on one side of first spliced pole 103 and place cavity 12, place and be equipped with two mounting brackets 13 of connecting the elevator well in the cavity 12 side by side, the outside of mounting bracket 13 is connected sedan-chair frame 1 through first guide rail 3, is equipped with the boots that lead of connecting first guide rail 3 on placing the first spliced pole 103 at cavity 12 both ends, and counterweight 11 is connected through second guide rail 14 to the inboard of mounting bracket 13.
The bottom of the wheel carrier 8 is connected with the beam 6 through a mounting plate 801 by bolts, a gap is reserved between the beam 6 and the mounting plate 801, a rubber pad 15 is filled in the gap, and an adjusting nut 16 for connecting the bolts is arranged at the upper end of the mounting plate 801.
The steel belt wheel 4 close to one side of the second connecting column 104 is connected with the wheel carrier 8 through a U-shaped groove 802, and one side of the steel belt wheel 4 is provided with a limiting component.
The limiting assembly comprises a fixture block 17 which is buckled and connected with the steel belt wheel 4 along the vertical direction, and two sides of the fixture block 17 are provided with pushing screw rods 18 which are in threaded connection with the wheel frame 8.
The embodiment further optimizes the connection structure between the steel belt pulley 4 and the car frame 1, so that when the elevator is worn by the steel belt pulley 4 and the car frame 1 hangs down after long-term use, an operator can shorten the distance between the mounting plate 801 at the front end of the car 2 and the cross beam 6 by screwing the adjusting nut 16, thereby adjusting the relative distance between the steel belt pulley 4 and the car 2; simultaneously can also adjust the position of steel band pulley 4 at the horizontal direction through spacing subassembly, and then realize the position control in two directions to the steel band pulley 4 of car front end under above-mentioned cooperation, make the steel band pulley 4 after the wearing and tearing still can move to original tensioning position, guarantee car 2's vertical state. On the other hand, the rubber pad 15 between the wheel carrier 8 and the car frame 1 can also play a role in buffering, namely, the driving force applied to the car frame 1 by the steel belt wheel 4 when the elevator is started or stopped is buffered, and the pause and the contusion of the car are relieved.
Under the cooperation, make the utility model discloses can effectively reduce the deformation of sedan-chair frame 1 in the use and drop, utilize the vertical position of guaranteeing car 2 to the position adjustment of band pulley 4 simultaneously, eliminate the slope problem of knapsack frame elevator in the use.
Claims (10)
1. The utility model provides a knapsack frame elevator of sedan-chair top wheel structure, includes sedan-chair frame (1), sedan-chair frame (1) in-connection has car (2), is close to and is connected with first guide rail (3) on sedan-chair frame (1) of car (2) back one side, its characterized in that: the lift car frame (1) comprises an upper frame (101) and a lower frame (102), wherein the upper frame (101) and the lower frame (102) are connected with each other through a first connecting column (103) on one side close to the back of the lift car (2), the other sides of the upper frame (101) and the lower frame (102) are connected with each other through a second connecting column (104), two steel belt pulleys (4) which are arranged side by side are arranged at the top of the upper frame (101), and the two steel belt pulleys (4) are respectively positioned at the front end and the rear end of the upper frame (101).
2. The backpack frame elevator of the ceiling wheel structure according to claim 1, characterized in that: the structure of the upper frame (101) is the same as that of the lower frame (102), the upper frame and the lower frame both comprise longitudinal beams (5) and transverse beams (6) which are spliced together in a rectangular mode, one end of each longitudinal beam (5) extends to the outer side of each transverse beam (6) and is connected with a first connecting column (103), the other end of each longitudinal beam (5) extends to the outer side of each transverse beam (6) and is connected with a second connecting column (104), and the two ends of each first connecting column (103) and the two ends of each second connecting column (104) are connected with the longitudinal beams (5) on the same side respectively.
3. The backpack frame elevator of the car top wheel structure of claim 2, wherein: the appearance of first spliced pole (103) is the Z shape plate body, and upper frame (101) and underframe (102) are connected respectively to one side of first spliced pole (103), and the opposite side of first spliced pole (103) is connected with a plurality of reinforcing plates (105), and first spliced pole (103) of sedan-chair frame (1) both sides are through reinforcing plate (105) interconnect, and a plurality of reinforcing plates (105) set up side by side between upper frame (101) and underframe (102).
4. The backpack frame elevator of the ceiling wheel structure according to claim 2, characterized in that: the second connecting column (104) is a round rod, and two ends of the round rod respectively extend to the outer sides of the longitudinal beams (5) of the upper frame (101) and the lower frame (102) and are in threaded connection with fixing nuts (7).
5. The backpack frame elevator of the car top wheel structure of claim 2, wherein: the middle of the crossbeam (6) of the upper frame (101) is connected with a wheel carrier (8), two ends of the wheel carrier (8) are respectively connected with two steel belt wheels (4), and the two steel belt wheels (4) are respectively positioned above the crossbeams (6) at two sides.
6. The backpack frame elevator of the car top wheel structure of claim 5, wherein: the outside of steel band pulley (4) is connected with tows steel band (9), and the one end of towing steel band (9) is connected elevator well top, and the other end of towing steel band (9) passes steel band pulley (4) and connects gradually hauler (10) and counterweight (11), counterweight (11) are located between the both sides longeron (5) of sedan-chair frame (1).
7. The backpack frame elevator of claim 6, wherein: a placing cavity (12) is formed between the cross beam (6) and the longitudinal beam (5) on one side close to the first connecting column (103), two mounting frames (13) connected with an elevator shaft are arranged in the placing cavity (12) side by side, the outer side of each mounting frame (13) is connected with the car frame (1) through the first guide rail (3), and the inner side of each mounting frame (13) is connected with the counterweight (11) through the second guide rail (14).
8. The backpack frame elevator of the car top wheel structure of claim 5, wherein: the bottom of the wheel carrier (8) is connected with the beam (6) through a mounting plate (801) by bolts, a gap is reserved between the beam (6) and the mounting plate (801), a rubber pad (15) is filled in the gap, and an adjusting nut (16) for connecting the bolts is arranged at the upper end of the mounting plate (801).
9. The backpack frame elevator of the car top wheel structure of claim 8, wherein: the steel belt wheel (4) close to one side of the second connecting column (104) is connected with the wheel carrier (8) through a U-shaped groove (802), and one side of the steel belt wheel (4) is provided with a limiting component.
10. The backpack frame elevator of the ceiling wheel structure according to claim 9, wherein: the limiting assembly comprises a clamping block (17) which is connected with the steel belt wheel (4) in a buckling mode in the vertical direction, and two sides of the clamping block (17) are provided with pushing screw rods (18) which are in threaded connection with the wheel frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220145270.1U CN217051192U (en) | 2022-01-19 | 2022-01-19 | Knapsack frame elevator with car top wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220145270.1U CN217051192U (en) | 2022-01-19 | 2022-01-19 | Knapsack frame elevator with car top wheel structure |
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| Publication Number | Publication Date |
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| CN217051192U true CN217051192U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220145270.1U Active CN217051192U (en) | 2022-01-19 | 2022-01-19 | Knapsack frame elevator with car top wheel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394508A (en) * | 2022-01-19 | 2022-04-26 | 默纳克电梯有限公司 | Knapsack frame elevator with car top wheel structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394508A (en) * | 2022-01-19 | 2022-04-26 | 默纳克电梯有限公司 | Knapsack frame elevator with car top wheel structure |
| CN114394508B (en) * | 2022-01-19 | 2024-01-30 | 浙江安家快速电梯有限公司 | Knapsack frame elevator with car top wheel structure |
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