CN203865765U - Building hoist and connection device used between drive frame and suspension coop of building hoist - Google Patents
Building hoist and connection device used between drive frame and suspension coop of building hoist Download PDFInfo
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- CN203865765U CN203865765U CN201420288681.1U CN201420288681U CN203865765U CN 203865765 U CN203865765 U CN 203865765U CN 201420288681 U CN201420288681 U CN 201420288681U CN 203865765 U CN203865765 U CN 203865765U
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- otic placode
- cage
- bogie
- connecting panel
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Abstract
The utility model discloses a building hoist and a connection device used between a drive frame and a suspension coop of the building hoist. The connection device comprises a first ear plate, a second ear plate, a connection base, a first connection shaft and a second connection shaft. The first ear plate is connected with the drive frame, the second ear plate is connected with the suspension coop, and the connection base comprises a fixing plate, a first connection plate and a second connection plate. The first connection plate is located on the upper surface of the fixing plate and stretches towards the first ear plate, the second connection plate is located on the lower surface of the fixing plate and stretches towards the second ear plate, the plate face of the first connection plate is perpendicular to that of the second connection plate, the plate face of the first connection plate is parallel to that of the first ear plate, the plate face of the second connection plate is parallel to that of the second ear plate, the first connection plate and the first ear plate are connected through the first connection shaft, the second connection plate and the second ear plate are connected through the second connection shaft, and the first connection shaft is perpendicular to the second connection shaft. The utility model further discloses the building hoist.
Description
Technical field
The utility model relates to elevator machinery, particularly about a kind of bogie of building hoist and the connecting device between cage.
Background technology
Building hoist is the manned cargo-carrying construction machinery and equipment often using in building ground, mainly play the effect of carrying building materials to high-altitude, it is mainly comprised of guide rail bracket, cage, driver train, guide rail bracket is provided with tooth bar vertically, driver train comprises the parts such as bogie, motor and driven wheel, bogie is connected with cage, and driver train, by the gear motion of driving gear wheel and rack, drives cage to move up and down.For cage is operated steadily up and down, need to stop driver train will vibrate going down to cage.
Being connected between the bogie of existing building hoist and cage, is all generally the mode that adopts bearing pin that the otic placode on bogie is directly connected with otic placode on cage, and bearing pin is located on otic placode along left and right directions.Like this, driver train can connect at fore-and-aft direction bearing pin with respect to cage axis along left and right rotates, but can not on left and right directions, rotate or beat.Because driver train can rotate with respect to cage on fore-and-aft direction, vibration on the fore-and-aft direction that the engagement of driving gear wheel and rack produces will absorb because of this rotation, can not be delivered on cage below, but because driver train can not rotate with respect to cage on left and right directions, vibration on the left and right directions that the engagement of driving gear wheel and rack produces will be delivered on cage below, makes cage vibration larger.
In addition, the Chinese utility model patent that notification number is CN201526618U discloses a kind of dedicated universal vibration damper for construction hoist, comprises upper and lower Connection Block, between upper and lower Connection Block, by universal bearing, connects.This structure adopts universal bearing to connect upper and lower Connection Block, becomes rigid connection into flexibly connecting, and universal bearing can be realized bogie and cage and freely rotate institute is directive, plays the effect that reduces to vibrate transmission by middle universal bearing.But in this structure, universal bearing makes cage and bogie all can rotate in all directions, make cage operation too free, easily produce the swing in operational process, be there is to potential safety hazard in building hoist.
Utility model content
In view of this, the utility model provides a kind of bogie of building hoist and the connecting device between cage, makes the vibration of bogie be delivered to cage littlely, and cage vibrates minimizing in operational process, operates steadily.
Embodiment of the present utility model provides the connecting device between a kind of bogie and cage, this connecting device comprises the first otic placode, the second otic placode, Connection Block, the first adapter shaft and the second adapter shaft, this first otic placode is connected with bogie, this second otic placode is connected with cage, this Connection Block comprises adapter plate, the first connecting panel and the second connecting panel, this first connecting panel is positioned at the upper surface of this adapter plate and extends towards this first otic placode, this second connecting panel is positioned at the lower surface of this adapter plate and extends towards this second otic placode, the plate face of this first connecting panel and the plate face of this second connecting panel are perpendicular, the plate face of this first connecting panel parallels with the plate face of this first otic placode, the plate face of this second connecting panel parallels with the plate face of this second otic placode, between this first connecting panel and this first otic placode, by this first adapter shaft, be connected, between this second connecting panel and this second otic placode, by this second adapter shaft, be connected, this first adapter shaft and this second adapter shaft are perpendicular.
Further, the quantity of this first otic placode is two, and this first connecting panel stretches between these two first otic placodes; The quantity of this second connecting panel is two, and this second otic placode stretches between these two second connecting panels.
Further, this adapter plate is and is horizontally disposed with, and this first connecting panel and this second connecting panel are all perpendicular to this adapter plate.
Further, this first otic placode is fixedly connected on the bottom of bogie, and this second otic placode is fixedly connected on the top of cage, and the plate face of this first otic placode and the plate face of this second otic placode are perpendicular.
Further, on this first otic placode and this first connecting panel, be respectively equipped with the first perforation, this first adapter shaft is through this first perforation; On this second otic placode and this second connecting panel, be respectively equipped with the second perforation, this second adapter shaft is through this second perforation.
Further, this first adapter shaft and this second adapter shaft are bearing pin or bolt.
Embodiment of the present utility model also provides a kind of building hoist, comprise guide rail bracket, driver train and cage, this driver train comprises bogie and driven wheel, this bogie is arranged on this guide rail bracket, on this guide rail bracket, tooth bar is installed, the engagement of this driven wheel and this tooth bar, carries out single suspension centre by above-mentioned connecting device between this bogie and this cage and is connected.
Further, this connecting device is arranged at the midway location place of this bogie bottom.
Further, this driver train is provided with backgear at this tooth bar back side, and this tooth bar is folded between this backgear and this driven wheel.
Further, this driver train is provided with side wheel at left and right directions, and the main chord of this guide rail bracket is folded between two side wheels of left and right directions; This driver train is provided with hook wheel at fore-and-aft direction, and the main chord of this guide rail bracket is folded between two hook wheels of fore-and-aft direction.
The beneficial effect that the technical scheme that embodiment of the present utility model provides is brought is: the building hoist that above-described embodiment provides, between bogie and cage, by connecting device, carrying out single suspension centre is connected, by this connecting device, bogie can carry out free rotation around two axles (X-axis and Y-axis) with respect to cage, make driver train the vibration of left and right directions and fore-and-aft direction will be less be delivered to cage, in operational process, cage vibration is less; And bogie can not freely swing with respect to cage in the plane (being XY plane) that these two axles form, bogie during by irregular rail joint position impulsive force by side wheel and front and back hook wheel, born, can not cause freely swinging of cage, cage is operated steadily, improve whole aircraft reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present utility model, below the accompanying drawing of required use during embodiment is described is briefly described.
Fig. 1 is the main TV structure schematic diagram of building hoist in the utility model embodiment.
Fig. 2 is the configuration relation figure between Fig. 1 middle guide frame and side wheel, front and back hook are taken turns.
Fig. 3 is the main TV structure schematic diagram of the connecting device between bogie and cage in Fig. 1.
Fig. 4 is the left view of the connecting device of Fig. 3.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is further described.
Fig. 1 is the main TV structure schematic diagram of building hoist in the utility model embodiment, please refer to the drawing 1, and this building hoist comprises guide rail bracket 11, driver train 12 and cage 13.Guide rail bracket 11 is formed by a plurality of standard knot stacked on top assemblings, each standard knot welds the rectangular frame structure of Formation cross-section by four main chords 14 and Duo Gen cross bar 15, web member (not shown), as shown in Figure 2, and guide rail bracket 11 tooth bar 16 is installed vertically.
Driver train 12 is arranged on the top of cage 13 in overhead mode, driver train 12 comprises bogie 17 and is arranged on motor 18 and the driven wheel 19 on bogie 17, motor 18 forms to drive with driven wheel 19 and is connected, between motor 18 and driven wheel 19, be generally also provided with reductor (not shown), driven wheel 19 rotates under the driving effect of motor 18.Between the bottom of bogie 17 and cage 13, by connecting device 100, forming single suspension centre is connected.Driver train 12 is arranged on guide rail bracket 11 by bogie 17, by driven wheel 19 and the tooth bar 16 on guide rail bracket 11, do gear motion, make bogie 17 along guide rail bracket 11 dipping and heaving, and by connecting device 100, pull cage 13 below along guide rail bracket 11 together dipping and heaving by bogie 17.
Driven wheel 19 can produce application force and antagonistic force with tooth bar 16 in engagement process, and this application force makes driver train 12 in operational process, have the motion of along continuous straight runs.For avoiding driver train 12 to depart from engage position away from tooth bar 16, driver train 12 is provided with backgear 20 at tooth bar 16 back sides, tooth bar 16 is folded between backgear 20 and driven wheel 19, driver train 12 is provided with side wheel 21 at left and right directions (Y direction in Fig. 1) simultaneously, side wheel 21 is resisted against on the main chord 14 of guide rail bracket 11, the main chord 14 of guide rail bracket 11 is folded between two side wheels 21 of left and right directions, as shown in Figure 2.Wherein, gap between backgear 20 and tooth bar 16 is adjusted into 0.2-0.5mm (millimeter), gap between the main chord 14 of side wheel 21 and guide rail bracket 11 is 0.2-0.5mm (millimeter), make can too much not depart from pressure line in driven wheel 19 operational processs, but may there is the motion of the left and right directions of 0-0.5mm (millimeter) in driven wheel 19, simultaneously, owing to using wearing and tearing, gap between driven wheel 19 and tooth bar 16 can further be strengthened, thereby driver train 12 can produce the vibration of left and right directions.
Because the center of gravity of cage 13 and the center-of-gravity position of bogie 17 are offset loading force with respect to driven wheel 19, driver train 12 and cage 13 are provided with hook wheel 22 at fore-and-aft direction (X-direction in Fig. 1) respectively, the main chord 14 of guide rail bracket 11 is folded between two hook wheels 22 of fore-and-aft direction, as shown in Figure 2, the unbalanced moment of fore-and-aft direction relies on the front and back hook wheel 22 of bogie 17 and cage 13 to carry out balance thus.Motor 18 and the reductor of driver train 12 are rotating operation, make driver train 12 in operational process, have the swing of fore-and-aft direction, thereby produce the vibration of fore-and-aft direction.
In the upper and lower operational process of building hoist, owing to existing and installing and Mismachining tolerance between each parts of guide rail bracket 11, easily produce seam and torsion, make bogie 17 when along guide rail bracket 11 operation, there will be orbit unfairness, direction changes, and driver train 12 easily produces the swing of XY plane (being the plane at X-axis and Y-axis place in Fig. 1).
Because driver train 12 is connected with cage 13 by bogie 17, bogie 17 is at vibration and the cage 13 below the swing of XY plane is delivered to the connecting device by between bogie 17 and cage 13 of fore-and-aft direction, left and right directions, make cage 13 and be arranged on other framing members on cage 13 to produce vibration, when vibration is larger, to make the personnel that take building hoist feel uncomfortable, easily tired; Make the framing member of cage 13 easily occur that stress is concentrated, occur endurance failure; Make the fastener of cage 13 easily loosening, occur quality fault etc.; And the swing of XY plane makes the personnel that take building hoist feel uncomfortable, be there is to potential safety hazard in system.
Fig. 3 is the main TV structure schematic diagram of the connecting device between bogie and cage in Fig. 1, Fig. 4 is the left view of the connecting device of Fig. 3, please refer to the drawing 3 and Fig. 4, this connecting device 100 comprises the first otic placode 101, the second otic placode 102, Connection Block 103, the first adapter shaft 104 and the second adapter shaft 105, the first otic placode 101 is connected with bogie 17, the second otic placode 102 is connected with cage 13, Connection Block 103 comprises adapter plate 1031, the first connecting panel 1032 and the second connecting panel 1033, the first connecting panel 1032 is positioned at the upper surface of adapter plate 1031 and extends towards the first otic placode 101, the second connecting panel 1033 is positioned at the lower surface of adapter plate 1031 and extends towards the second otic placode 102, the plate face of the plate face of the first connecting panel 1032 and the second connecting panel 1033 is perpendicular, the plate face of the first connecting panel 1032 parallels with the plate face of the first otic placode 101, the plate face of the second connecting panel 1033 parallels with the plate face of the second otic placode 102, between the first connecting panel 1032 and the first otic placode 101, by the first adapter shaft 104, be connected, between the second connecting panel 1033 and the second otic placode 102, by the second adapter shaft 105, be connected, the first adapter shaft 104 and the second adapter shaft 105 are perpendicular.
The building hoist that the present embodiment provides, between bogie 17 and cage 13, by this connecting device 100, carry out single suspension centre and be connected, 100 of this connecting devices arrange one, preferably, this single connecting device 100 is arranged at the midway location place of bogie 17 bottoms, as shown in Figure 1.By this connecting device 100, make the bogie 17 of driver train 12 can carry out free rotation around X-axis (i.e. the second adapter shaft 105) with around Y-axis (i.e. the first adapter shaft 104) with respect to cage 13, but bogie 17 can not freely swing in XY plane with respect to cage 13.Because bogie 17 can freely rotate around X-axis with around Y-axis with respect to cage 13, the vibration that bogie 17 produces in operational process is absorbed around X-axis with when Y-axis is freely rotated relative to cage 13 at bogie 17, the vibration that is continued to be passed to cage 13 by bogie 17 downwards greatly reduces, cage 13 freely swings to stable position under self gravitation and load, driver train 12 and cage 13 are all born by side wheel 21 and front and back hook wheel 22 at the offset loading force of left and right directions and fore-and-aft direction, driver train 12 in the vibration of left and right directions and fore-and-aft direction by the cage 13 below less being delivered to, bogie 17 is connected and is loaded the main application force that transmits vertical direction (Z-direction in Fig. 1) by this, drive cage 13 to move up and down, make cage 13 in operational process, vibrate minimizing, operate steadily.Because bogie 17 can not freely swing in XY plane with respect to cage 13, side wheel 21 and the impulsive force of front and back hook wheel 22 when by irregular rail joint position are born by roller and hook wheel 22, can not cause freely swinging of cage 13, cage 13 is operated steadily.
In the present embodiment, the quantity of the first otic placode 101 is two, and the first connecting panel 1032 stretches between two the first otic placodes 101; The quantity of the second connecting panel 1033 is two, and the second otic placode 102 stretches between these two the second connecting panels 1033, so can increase the stability that bogie 17 is connected with cage 13.
In the present embodiment, adapter plate 1031 is and is horizontally disposed with, and the first connecting panel 1032 and the second connecting panel 1033 all arrange perpendicular to adapter plate 1031.
In the present embodiment, the first otic placode 101 is fixedly connected on the bottom of bogie 17, and the second otic placode 102 is fixedly connected on the top of cage 13, and the plate face of the plate face of the first otic placode 101 and the second otic placode 102 is perpendicular.
In the present embodiment, on the first otic placode 101 and the first connecting panel 1032, be respectively equipped with the first perforation, the first adapter shaft 104 is through the first perforation; On the second otic placode 102 and the second connecting panel 1033, be respectively equipped with the second perforation, the second adapter shaft 105 is through the second perforation.
In the present embodiment, the first adapter shaft 104 and the second adapter shaft 105 are bearing pin or bolt.
The building hoist of above-described embodiment, between bogie and cage, by connecting device, carrying out single suspension centre is connected, by this connecting device, bogie can carry out free rotation around two axles (X-axis and Y-axis) with respect to cage, make driver train the vibration of left and right directions and fore-and-aft direction will be less be delivered to cage, in operational process, cage vibration is less; And bogie can not freely swing with respect to cage in the plane (being XY plane) that these two axles form, bogie during by irregular rail joint position impulsive force by side wheel and front and back hook wheel, born, can not cause freely swinging of cage, cage is operated steadily, improve whole aircraft reliability.
In this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, except comprising those listed key elements, but also can comprise other key elements of clearly not listing.
In this article, the related noun of locality such as forward and backward, upper and lower is to be arranged in figure and parts position each other defines with parts in accompanying drawing, just clear and convenient for expression technology scheme.The use that should be appreciated that the described noun of locality should not limit the scope that the application asks for protection.
In the situation that not conflicting, the feature in above-described embodiment and embodiment can mutually combine herein.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the connecting device between a bogie and cage, it is characterized in that, this connecting device (100) comprises the first otic placode (101), the second otic placode (102), Connection Block (103), the first adapter shaft (104) and the second adapter shaft (105), this first otic placode (101) is connected with bogie (17), this second otic placode (102) is connected with cage (13), this Connection Block (103) comprises adapter plate (1031), the first connecting panel (1032) and the second connecting panel (1033), this first connecting panel (1032) is positioned at the upper surface of this adapter plate (1031) and extends towards this first otic placode (101), this second connecting panel (1033) is positioned at the lower surface of this adapter plate (1031) and extends towards this second otic placode (102), the plate face of the plate face of this first connecting panel (1032) and this second connecting panel (1033) is perpendicular, the plate face of this first connecting panel (1032) parallels with the plate face of this first otic placode (101), the plate face of this second connecting panel (1033) parallels with the plate face of this second otic placode (102), between this first connecting panel (1032) and this first otic placode (101), by this first adapter shaft (104), be connected, between this second connecting panel (1033) and this second otic placode (102), by this second adapter shaft (105), be connected, this first adapter shaft (104) is perpendicular with this second adapter shaft (105).
2. the connecting device between bogie as claimed in claim 1 and cage, is characterized in that: the quantity of this first otic placode (101) is two, and this first connecting panel (1032) stretches between these two first otic placodes (101); The quantity of this second connecting panel (1033) is two, and this second otic placode (102) stretches between these two second connecting panels (1033).
3. the connecting device between bogie as claimed in claim 1 and cage, it is characterized in that: this adapter plate (1031) is and is horizontally disposed with, and this first connecting panel (1032) and this second connecting panel (1033) are all perpendicular to this adapter plate (1031).
4. the connecting device between bogie as claimed in claim 1 and cage, it is characterized in that: this first otic placode (101) is fixedly connected on the bottom of bogie (17), this the second otic placode (102) is fixedly connected on the top of cage (13), and the plate face of the plate face of this first otic placode (101) and this second otic placode (102) is perpendicular.
5. the connecting device between bogie as claimed in claim 1 and cage, it is characterized in that: on this first otic placode (101) and this first connecting panel (1032), be respectively equipped with the first perforation, this first adapter shaft (104) is through this first perforation; On this second otic placode (102) and this second connecting panel (1033), be respectively equipped with the second perforation, this second adapter shaft (105) is through this second perforation.
6. the connecting device between bogie as claimed in claim 1 and cage, is characterized in that: this first adapter shaft (104) and this second adapter shaft (105) are bearing pin or bolt.
7. a building hoist, comprise guide rail bracket (11), driver train (12) and cage (13), this driver train (12) comprises bogie (17) and driven wheel (19), this bogie (17) is arranged on this guide rail bracket (11), tooth bar (16) is installed on this guide rail bracket (11), this driven wheel (19) and this tooth bar (16) engagement, it is characterized in that, between this bogie (17) and this cage (13), by the connecting device (100) as described in claim 1 to 6 any one, carry out single suspension centre and be connected.
8. building hoist as claimed in claim 7, is characterized in that: this connecting device (100) is arranged at the midway location place of this bogie (17) bottom.
9. building hoist as claimed in claim 7, it is characterized in that: this driver train (12) is provided with backgear (20) at this tooth bar (16) back side, this tooth bar (16) is folded between this backgear (20) and this driven wheel (19).
10. building hoist as claimed in claim 7, it is characterized in that: this driver train (12) is provided with side wheel (21) at left and right directions, the main chord (14) of this guide rail bracket (11) is folded between two side wheels (21) of left and right directions; This driver train (12) is provided with hook wheel (22) at fore-and-aft direction, and the main chord (14) of this guide rail bracket (11) is folded between two hook wheels (22) of fore-and-aft direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288681.1U CN203865765U (en) | 2014-06-03 | 2014-06-03 | Building hoist and connection device used between drive frame and suspension coop of building hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288681.1U CN203865765U (en) | 2014-06-03 | 2014-06-03 | Building hoist and connection device used between drive frame and suspension coop of building hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865765U true CN203865765U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288681.1U Active CN203865765U (en) | 2014-06-03 | 2014-06-03 | Building hoist and connection device used between drive frame and suspension coop of building hoist |
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| Country | Link |
|---|---|
| CN (1) | CN203865765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429739A (en) * | 2016-08-24 | 2017-02-22 | 无锡科通工程机械制造有限公司 | Lifting platform drive rack |
| CN106429743A (en) * | 2016-08-24 | 2017-02-22 | 无锡科通工程机械制造有限公司 | Lifting mechanism |
-
2014
- 2014-06-03 CN CN201420288681.1U patent/CN203865765U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429739A (en) * | 2016-08-24 | 2017-02-22 | 无锡科通工程机械制造有限公司 | Lifting platform drive rack |
| CN106429743A (en) * | 2016-08-24 | 2017-02-22 | 无锡科通工程机械制造有限公司 | Lifting mechanism |
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