CN221169152U - Supporting pulley block structure applied to suspended door - Google Patents
Supporting pulley block structure applied to suspended door Download PDFInfo
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- CN221169152U CN221169152U CN202323041041.9U CN202323041041U CN221169152U CN 221169152 U CN221169152 U CN 221169152U CN 202323041041 U CN202323041041 U CN 202323041041U CN 221169152 U CN221169152 U CN 221169152U
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- supporting
- pulley
- pulley block
- suspended door
- wheel frame
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a supporting pulley block structure applied to a suspended door, which comprises a driving supporting pulley block capable of driving the suspended door to move and a supporting pulley block used for being matched with the suspended door to move, wherein the driving supporting pulley block comprises a supporting wheel mechanism and a transmission mechanism arranged on the supporting wheel mechanism, and the supporting wheel mechanism comprises a supporting wheel frame, an adjusting component arranged on the supporting wheel frame and used for automatically adjusting the supporting wheel frame to a horizontal state, and a pulley mechanism arranged on the supporting wheel frame; the supporting pulley block and the supporting wheel mechanism have the same structure. The utility model has reasonable structure stress, strong practicability and strong wind resistance, and can improve the running stability and the service life of the utility model. The utility model is suitable for being used as a fitting of a suspended door.
Description
Technical Field
The utility model relates to a suspended door accessory, in particular to a supporting pulley block structure applied to a suspended door.
Background
The suspended door is an electric door which can be opened and closed in a suspended manner without wheels or running tracks and pre-buried guide rails, can still run stably on uneven ground or when snow and ice are accumulated on the ground, and is widely applied to the entrance and exit of large places such as enterprises, plants, communities and the like.
The supporting pulley block mechanism is an important accessory in the suspended door, and the movement of the suspended door is realized by the supporting pulley block mechanism. Specifically, the supporting pulley group mechanism comprises a driving supporting pulley group and a supporting pulley group, wherein the driving supporting pulley group and the supporting pulley group are required to bear the function of supporting the door body of the suspended door, and meanwhile, the driving supporting pulley group is required to bear the driving function for providing the door body of the suspended door, and the driving supporting pulley group and the supporting pulley group can be matched with a cavity track in a bottom beam of the suspended door, so that the opening and closing of the door body of the suspended door to the entrance can be realized. However, the existing driving support pulley block and support pulley block have the following defects when in use:
(1) The existing driving support pulley block comprises a support wheel mechanism and a transmission mechanism, wherein the support wheel mechanism comprises a support wheel frame and a pulley mechanism arranged on the support wheel frame, the transmission mechanism is arranged on the support wheel frame, the support wheel frame is a fixed frame body, the bottom of the support wheel frame is required to be installed on the ground, when the ground in an installation environment is not on a horizontal plane, the support wheel frame can incline, the corresponding pulley mechanism and the transmission mechanism can incline, at the moment, the pulley mechanism and a cavity rail in a bottom beam of a suspended door are not on the horizontal plane, the suspended door can incline, the operation stability of the suspended door can be seriously influenced, and the suspended door is unreasonable in stress when operated in the state for a long time, deformation and damage can be easily caused by driving the support pulley block and the cavity rail, and the service life of the suspended door can be seriously influenced. In the same way, the supporting pulley block and the supporting pulley mechanism in the driving supporting pulley block have the same structure, which further influences the running stability and the service life of the suspended door.
(2) The supporting wheel frame in the existing supporting wheel mechanism is only one vertical plate, the structural stability of the vertical plate is poor, the stability of the suspended door during moving is affected, the pulley mechanism arranged on the vertical plate only comprises a plurality of vertical limiting guide pulleys, the vertical limiting guide pulleys only play a role in vertically supporting the suspended door, but the suspended door is not provided with limiting guide wheels in a lateral direction, so that the suspended door is poor in lateral force stability, the phenomenon of left and right swinging easily occurs during operation of the suspended door, especially in windy weather, the phenomenon of left and right swinging is more obvious during operation of the suspended door, the inside fittings of the suspended door are easily damaged due to left and right swinging during operation of the suspended door, the service life of the suspended door is affected, and the stability of operation of the suspended door is also affected.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide a supporting pulley block structure applied to a suspended door so as to achieve the purpose of prolonging the service life and running stability of the suspended door.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the supporting pulley block structure comprises a driving supporting pulley block capable of driving the suspended door to move and a supporting pulley block used for being matched with the suspended door to move, wherein the driving supporting pulley block comprises a supporting wheel mechanism and a transmission mechanism arranged on the supporting wheel mechanism, and the supporting wheel mechanism comprises a supporting wheel frame, an adjusting component arranged on the supporting wheel frame and used for automatically adjusting the supporting wheel frame to be in a horizontal state, and a pulley mechanism arranged on the supporting wheel frame; the supporting pulley block and the supporting wheel mechanism have the same structure.
As a limitation of the utility model, the adjusting member comprises a bottom plate and a ball joint bearing fixedly arranged on the bottom plate, wherein the ball joint bearing is fixedly arranged on the supporting wheel frame through a connecting shaft so that the supporting wheel frame can be rotatably arranged on the bottom plate.
As a further limitation of the utility model, the supporting wheel frame comprises two pulley fixing vertical plates which are oppositely arranged, two reinforcing vertical plates are oppositely arranged between the lower parts of the two pulley fixing vertical plates, a reinforcing bottom plate is arranged between the bottoms of the two pulley fixing vertical plates, and a ball joint bearing is fixedly arranged on the pulley fixing vertical plates through a connecting shaft.
As still further defined by the present utility model, the pulley mechanism comprises a plurality of sets of vertical limit guide pulleys and a plurality of sets of lateral limit guide pulleys, wherein each set of vertical limit guide pulleys comprises two vertical limit guide pulley units oppositely disposed between two pulley fixing risers, and the lateral limit guide pulleys comprises two lateral limit guide pulley units oppositely disposed between two pulley fixing risers.
As another limitation of the present utility model, the transmission mechanism includes a driving member, a rotating shaft fixedly arranged at a power output end of the driving member, a sprocket arranged on the rotating shaft, and a chain arranged on the sprocket, wherein the rotating shaft is rotatably arranged on the supporting wheel frame.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
(1) The supporting wheel mechanism for driving the supporting pulley block comprises the adjusting component, the adjusting component can automatically adjust the supporting wheel frame to be in a horizontal state, when the ground in the installation environment is not in a horizontal plane, the supporting wheel frame and the cavity rail in the bottom beam of the suspended door can be always in the horizontal state, the pulley mechanism and the transmission mechanism on the corresponding supporting wheel frame are also in the horizontal state, at the moment, the stress between the driving supporting pulley block and the cavity rail is more reasonable, and the running stability and the service life of the suspended door can be effectively improved. In the same way, the supporting pulley block and the supporting pulley mechanism in the driving supporting pulley block have the same structure, so that the running stability and the service life of the suspended door are further improved.
(2) The adjusting component adopts a structural form of combining the bottom plate and the ball joint bearing, has simple and reasonable structure, and can automatically adjust the supporting wheel frame to be in a horizontal state when the supporting wheel frame is inclined.
(3) The supporting wheel frame adopts a structural form that two pulley fixed vertical plates are combined with two reinforcing vertical plates, has strong structural integrity and can effectively improve the structural strength and structural stability of the supporting wheel frame.
(4) The utility model is provided with a plurality of groups of vertical limit guide pulleys and a plurality of groups of lateral limit guide pulleys, wherein the vertical limit guide pulleys can play a role in vertical support for the suspended door, the lateral limit guide pulleys can provide support for the weak lateral direction of the suspended door, the phenomenon of left and right swing of the suspended door during operation can be avoided, and further the wind resistance, the running stability and the service life of the suspended door can be improved.
(5) The transmission mechanism adopts the structure form of the chain wheel and the chain, has simple structure and low manufacturing cost, and can effectively improve the practicability of the utility model.
In conclusion, the utility model has reasonable structural stress, strong practicability and strong wind resistance, and can improve the running stability and the service life of the utility model. The utility model is suitable for being used as a fitting of a suspended door.
Drawings
The utility model will be described in more detail below with reference to the accompanying drawings and specific examples.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a driving support pulley block according to an embodiment of the present utility model;
FIG. 3 is a left side view showing the structural relationship of a driving support pulley block according to the embodiment of the present utility model;
FIG. 4 is a top view showing the structural relationship of a driving support pulley block according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of the positional relationship among the support wheel frame, the ball joint bearing and the connecting shaft in the driving support pulley block according to the embodiment of the utility model;
FIG. 6 is a schematic view of a driving support pulley block and a support pulley block mounted in a suspended door sill in an embodiment of the present utility model;
FIG. 7 is a right side view of the drive support pulley block and the support pulley block mounted in the bottom beam of the suspended door in accordance with the embodiment of the present utility model;
FIG. 8 is a cross-sectional view of a drive support pulley block and support pulley block mounted in a suspended door sill in an embodiment of the present utility model;
In the figure: 1. driving a supporting pulley block; 2. supporting pulley blocks; 3. a suspended door sill; 101. a bottom plate; 102. pulley fixed vertical plate; 103. reinforcing risers; 104. ball joint bearing; 105. a connecting shaft; 106. a vertical limit guide pulley unit; 107. a lateral limit guide pulley unit; 108. a driving member; 109. a sprocket; 110. a rotating shaft; 111. a chain; 112. the bottom plate is reinforced.
Detailed Description
Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and understanding only, and are not intended to limit the utility model.
Embodiment is applied to supporting pulley block structure of suspended door
The embodiment shown in fig. 1 comprises a driving support pulley block 1 capable of driving the floating door to move and a support pulley block 2 for cooperating with the floating door to move. The driving support pulley block 1 and the support pulley block 2 need to be fixed on the ground at intervals along the direction of opening and closing the suspended door.
The driving support pulley block 1 comprises a support wheel mechanism and a transmission mechanism arranged on the support wheel mechanism.
As shown in fig. 2 to 5, the supporting wheel mechanism includes a supporting wheel frame, an adjusting member provided on the supporting wheel frame for automatically adjusting the supporting wheel frame to a horizontal state, and a pulley mechanism provided on the supporting wheel frame. Specifically, in this embodiment, the supporting wheel frame includes two fixed risers 102 of pulley that set up relatively, be provided with two reinforcing risers 103 relatively between the both sides of two fixed risers 102 lower part of pulley, be provided with a reinforcing bottom plate 112 between the bottom of two fixed risers 102 of pulley, ball joint bearing 104 sets firmly on fixed riser 102 of pulley through connecting axle 105 so that the rotatable setting of supporting wheel frame is on bottom plate 101. The vertical rods in ball joint bearing 104 pass through reinforcing floor 112 and extend above reinforcing floor 112. The pulley mechanism comprises a plurality of groups of vertical limiting guide pulleys and a plurality of groups of lateral limiting guide pulleys. Specifically, in this embodiment, the pulley mechanism includes four sets of vertical spacing guide pulleys and two sets of lateral spacing guide pulleys, and four sets of vertical spacing guide pulleys are arranged on the fixed riser 102 of pulley at intervals, set up a set of lateral spacing guide pulleys between two sets of vertical spacing guide pulleys that are located one end of the fixed riser 102 of pulley, set up a set of lateral spacing guide pulleys between two sets of vertical spacing guide pulleys that are located the other end in the fixed riser 102 of pulley. Wherein each set of vertical spacing guide pulleys comprises two vertical spacing guide pulley units 106 oppositely disposed between two pulley fixed risers 102, and each set of lateral spacing guide pulleys comprises two lateral spacing guide pulley units 107 oppositely disposed between two pulley fixed risers 102. Further, the vertical limit guide pulley unit 106 comprises a fixed shaft arranged on the pulley fixing vertical plate 102 and wheels rotatably arranged on the fixed shaft, wherein the rotating surfaces of the wheels in the vertical limit guide pulley unit 106 are vertically arranged so that the rotating surfaces of the wheels in the vertical limit guide pulley unit 106 are propped against the bottom in the hollow cavity of the suspended door sill 3. The lateral limit guide pulley unit 107 comprises a mounting seat and wheels rotatably arranged on the mounting seat, and the rotating surfaces of the wheels in the lateral limit guide pulley unit 107 are horizontally arranged so that the rotating surfaces of the wheels in the lateral limit guide pulley unit 107 are propped against the side surfaces in the bottom beam cavity of the suspended door 3. The adjusting member comprises a bottom plate 101 and a ball joint bearing 104 fixedly arranged on the bottom plate 101, wherein the ball joint bearing 104 is fixedly arranged on the supporting wheel frame through a connecting shaft 105. The supporting pulley block 2 and the supporting pulley mechanism have the same structure, and the structure is not repeated herein, and it is necessary to supplement the description that, because the driving supporting pulley block 1 is opposite to the supporting pulley block 2, the driving supporting pulley block 1 further comprises a transmission mechanism, wherein the transmission mechanism is arranged at the middle position of the pulley fixing riser 102, in order to improve the rationality of the structure of the utility model, the adjusting member in the supporting pulley block 2 is arranged at the middle position of the corresponding pulley fixing riser, and the adjusting member in the driving supporting pulley block 1 is arranged at one side of the pulley fixing riser 102.
The transmission mechanism comprises a driving member 108 arranged on the bottom plate 101 through a mounting frame, a rotating shaft 110 fixedly arranged on the power output end of the driving member 108, a chain wheel 109 arranged on the rotating shaft 110 and a chain 111 arranged on the chain wheel 109, wherein the rotating shaft 110 is rotatably arranged at the middle position of the pulley fixing vertical plate 102 in the supporting wheel frame.
As shown in fig. 6 to 8, when the present embodiment is used, the bottom plate 101 in the driving support pulley block 1 and the bottom plate in the support pulley block 2 are fixed on the ground at the corresponding positions by expansion bolts, respectively, then the pulley mechanism in the driving support pulley block 1 and the pulley mechanism in the support pulley block 2 are installed in the hollow tracks in the suspended door bottom beam 3, respectively, and then the chain 111 is passed through the hollow cavity of the suspended door bottom beam 3 along the length direction of the suspended door bottom beam 3, and both ends of the chain 111 are fixed on the suspended door bottom beam 3 by bolts, respectively.
The working principle of the embodiment is as follows: the power output end of the driving component 108 in the driving support pulley block 1 rotates to drive the rotating shaft 110 to rotate, the chain wheel 109 on the corresponding rotating shaft 110 also rotates together, the chain wheel 109 rotates to drive the chain 111 to rotate, the chain 111 is fixed on the bottom beam of the bottom beam 3 of the suspended door, the chain 111 can drive the suspended door to move, and meanwhile the supporting wheel mechanism in the driving support pulley block 1 can play a role in supporting, limiting and guiding the suspended door, so that the driving support pulley block 1 can stably drive the suspended door to move. The supporting wheel mechanism in the supporting pulley block 2 can be matched with the driving supporting pulley block 1 to support the suspended door at a horizontal position, and can play a role in supporting, limiting and guiding the suspended door so as to realize the movement matched with the suspended door.
When the ground in the installation environment is not in a horizontal plane, the supporting wheel frame in the driving supporting pulley block 1 arranged on the ground can incline, and at the moment, the ball joint bearing in the driving supporting pulley block 1 can drive the supporting wheel frame to rotate to a horizontal state through the connecting shaft, and the corresponding pulley mechanism arranged on the supporting wheel frame can be in the horizontal state. Similarly, the ball joint bearing in the supporting pulley block 2 can adjust the supporting wheel frame in the supporting pulley block 2 to rotate to a horizontal state, and the pulley mechanism in the supporting pulley block 2 is also in the horizontal state. The driving support pulley block 1 and the support pulley block 2 are matched with each other, so that the suspended door is in a horizontal state, and stable and reliable operation of the suspended door is further ensured.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but the present utility model is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a be applied to supporting pulley block structure of suspended door, includes the drive supporting pulley block that can drive suspended door and is used for cooperating the supporting pulley block that suspended door removed, its characterized in that: the driving support pulley block comprises a support wheel mechanism and a transmission mechanism arranged on the support wheel mechanism, wherein the support wheel mechanism comprises a support wheel frame, an adjusting member arranged on the support wheel frame and used for automatically adjusting the support wheel frame to a horizontal state, and a pulley mechanism arranged on the support wheel frame; the supporting pulley block and the supporting wheel mechanism have the same structure.
2. The supporting pulley block structure applied to a suspended door as claimed in claim 1, wherein: the adjusting member comprises a bottom plate and a ball joint bearing fixedly arranged on the bottom plate, wherein the ball joint bearing is fixedly arranged on the supporting wheel frame through a connecting shaft so that the supporting wheel frame can be rotatably arranged on the bottom plate.
3. The supporting pulley block structure applied to a suspended door as claimed in claim 2, wherein: the supporting wheel frame comprises two pulley fixed risers which are oppositely arranged, two reinforcing risers are oppositely arranged between the lower parts of the two pulley fixed risers, a reinforcing bottom plate is arranged between the bottoms of the two pulley fixed risers, and a ball joint bearing is fixedly arranged on the pulley fixed risers through a connecting shaft.
4. A supporting pulley block structure for a suspended door as claimed in claim 3, wherein: the pulley mechanism comprises a plurality of groups of vertical limit guide pulleys and a plurality of groups of lateral limit guide pulleys, wherein each group of vertical limit guide pulleys comprises two vertical limit guide pulley units which are oppositely arranged between two pulley fixing vertical plates, and each lateral limit guide pulley comprises two lateral limit guide pulley units which are oppositely arranged between two pulley fixing vertical plates.
5. A supporting pulley block structure for a suspended door according to any one of claims 1-4, characterized in that: the transmission mechanism comprises a driving member, a rotating shaft fixedly arranged at the power output end of the driving member, a chain wheel arranged on the rotating shaft and a chain arranged on the chain wheel, wherein the rotating shaft is rotatably arranged on the supporting wheel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323041041.9U CN221169152U (en) | 2023-11-10 | 2023-11-10 | Supporting pulley block structure applied to suspended door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323041041.9U CN221169152U (en) | 2023-11-10 | 2023-11-10 | Supporting pulley block structure applied to suspended door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221169152U true CN221169152U (en) | 2024-06-18 |
Family
ID=91458910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323041041.9U Active CN221169152U (en) | 2023-11-10 | 2023-11-10 | Supporting pulley block structure applied to suspended door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221169152U (en) |
-
2023
- 2023-11-10 CN CN202323041041.9U patent/CN221169152U/en active Active
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