CN214935511U - Civil air defense door lifting device - Google Patents
Civil air defense door lifting device Download PDFInfo
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- CN214935511U CN214935511U CN202120947613.1U CN202120947613U CN214935511U CN 214935511 U CN214935511 U CN 214935511U CN 202120947613 U CN202120947613 U CN 202120947613U CN 214935511 U CN214935511 U CN 214935511U
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- chain
- bottom plate
- driving motor
- air defense
- motor
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Abstract
The utility model provides a people's air defense door lifting device, including drive arrangement, the chain dish subassembly, the retaining member, the hand power chain, receive the chain device, the jack-up chain, first rings and second rings, drive arrangement includes driving motor and motor bottom plate, driving motor installs in the top surface of motor bottom plate, driving motor's output is connected in the chain dish subassembly, the chain dish subassembly articulates in the motor bottom plate, and the chain dish subassembly passes through the retaining member and locks in the motor bottom plate, it installs in first rings to receive the chain device, it is located driving motor's top to receive the chain device, the one end of hand power chain is around receiving the chain device, the other end of hand power chain is around in the chain dish subassembly, the one end of jack-up chain is connected in second rings, the other end of jack-up chain is connected in receiving the chain device. The utility model provides a people's air defense door lifting device according to above-mentioned content adopts drive arrangement to replace the manpower to lift by crane, labour saving and time saving to can use the hoist and mount position of manual mode fine setting people's air defense door.
Description
Technical Field
The utility model relates to a people's air defense door hoist and mount technical field especially relates to a people's air defense door lifting device.
Background
The war civil air defense engineering is used as an important shelter and plays an important role in smoothly carrying out personnel, materials and medical care. The protective airtight door used in the civil air defense engineering is an important component of the civil air defense engineering, and is in an open state at ordinary times, so that personnel and vehicles can normally come in and go out. It can be closed quickly in war to prevent the invasion of toxic gas or shock wave generated by bomb explosion, so protecting the safety of personnel and materials in civil air defense engineering.
The civil air defense door is large in size and heavy in weight, the manual hoist or the electric hoist is usually required for assisting in hoisting during installation of the door leaf, the manual hoist is used for low installation efficiency, particularly, the subway tunnel partition protective airtight door with large size and heavy weight is not equal in one-time hoisting time of about 2-3 hours, a large amount of time and manpower are consumed, the electric hoist is used for hoisting the door leaf quickly, and the requirement cannot be met when accurate adjustment is needed during installation in place and hinge adjustment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a people's air defense door lifting device adopts drive arrangement to replace the manpower to lift by crane, labour saving and time saving to can use the hoist and mount position of manual fine setting people's air defense door.
To achieve the purpose, the utility model adopts the following technical proposal:
a civil air defense door hoisting device comprises a driving device, a chain disc assembly, a locking piece, a hand-pulling chain, a chain collecting device, a hoisting chain, a first hoisting ring and a second hoisting ring;
the driving device comprises a driving motor and a motor bottom plate;
the driving motor is arranged on the top surface of the motor bottom plate;
the output end of the driving motor is connected to the chain disc assembly;
the chain disc assembly is hinged to the motor bottom plate and is locked to the motor bottom plate through the locking piece;
the chain collecting device is arranged on the first hanging ring and is positioned above the driving motor;
one end of the hand-pulling chain is wound around the chain retracting device, and the other end of the hand-pulling chain is wound around the chain disc assembly;
one end of the hoisting chain is connected to the second hanging ring, and the other end of the hoisting chain is connected to the chain collecting device.
In some embodiments, a guide device is further included;
the chain plate assembly is arranged on the chain plate, the chain pulling chain is wound on the guiding device, and the guiding device is arranged between the chain plate assembly and the chain collecting device.
Further, the guide device comprises a guide bottom plate, a fixed plate and a guide wheel;
the guide bottom plate is horizontally arranged, and a fixing hole penetrates through the guide bottom plate;
the number of the fixing holes is four, and the fixing holes are distributed at four corners of the guide bottom plate;
the fixed plate is vertically arranged, and the bottom of the fixed plate is fixed on the top surface of the guide bottom plate;
the guide wheels are installed on two side faces of the fixing plate.
Specifically, the motor bottom plate has run through the locking hole, just the quantity in locking hole is six.
Preferably, the driving motor is a three-phase asynchronous motor;
the driving motor is provided with a reversing switch.
Preferably, the drive motor is mounted with a stepless speed regulator.
Preferably, a handle is arranged at the top of the driving motor.
Specifically, the chain disc assembly comprises a bottom plate, a rotating shaft base, a rotating shaft, a chain disc and a hinge shaft;
the bottom plate is hinged to the top surface of the motor bottom plate through the hinge shaft, and the bottom plate is locked on the top surface of the motor bottom plate through the locking piece;
the rotating shaft base is arranged on the top surface of the bottom plate;
the rotating shaft is installed on the rotating shaft base;
one end of the rotating shaft is connected to the output end of the driving motor, and the other end of the rotating shaft is connected to the chain disc;
the chain is coiled with the hand-pulling chain.
The utility model has the advantages that:
1. the lifting is realized by driving the motor instead of manpower, so that the effect of improving the lifting efficiency is achieved;
2. the stress direction of the chain collecting device is changed through the guide device, so that the effect of prolonging the service life of the chain collecting device is achieved;
3. through the continuously variable transmission and the reversing switch, the speed of the rotating shaft and the forward and reverse rotation of the driving motor can be effectively controlled, and the effect of improving the universality of the driving motor is achieved.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
fig. 2 is a schematic structural view of a guide device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a front view of a driving device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a top view of a driving device according to an embodiment of the present invention;
wherein: the chain pulling and turning device comprises a driving device 1, a driving motor 11, a reversing switch 111, a stepless speed regulator 112, a lifting handle 113, a motor bottom plate 12, a chain disc assembly 2, a bottom plate 21, a rotating shaft base 22, a rotating shaft 23, a chain disc 24, a hinge shaft 25, a locking piece 3, a hand chain 4, a chain winding device 5, a lifting chain 6, a first lifting ring 7, a guiding device 8, a guiding bottom plate 81, a fixing hole 811, a fixing plate 82, a guiding wheel 83 and a second lifting ring 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner", "outer end", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In an embodiment of the present invention, as shown in fig. 1 to 4, a civil air defense door lifting device, comprises: the chain wheel type chain wheel lifting device comprises a driving device 1, a chain wheel assembly 2, a locking piece 3, a hand-pulling chain 4, a chain collecting device 5, a lifting chain 6, a first lifting ring 7 and a second lifting ring 9;
the driving device 1 comprises a driving motor 11 and a motor bottom plate 12;
the driving motor 11 is mounted on the top surface of the motor bottom plate 12;
the output end of the driving motor 11 is connected to the chain wheel assembly 2;
the chain disc assembly 2 is hinged to the motor bottom plate 12, and the chain disc assembly 2 is locked on the motor bottom plate 12 through the locking piece 3;
the chain retracting device 5 is mounted on the first lifting ring 7, and the chain retracting device 5 is positioned above the driving motor 11;
one end of the hand-pulling chain 4 is wound around the chain collecting device 5, and the other end of the hand-pulling chain 4 is wound around the chain disc assembly 2;
one end of the hoisting chain 6 is connected to the second hanging ring 9, and the other end of the hoisting chain 6 is connected to the chain retracting device 5.
In the embodiment, the motor base plate 12 is installed on the ground of the civil air defense passageway; the chain collecting device 5 is arranged on the top wall of a civil air defense channel through the first hanging ring 7, the second hanging ring 9 is arranged on a civil air defense door, when the chain collecting device works, the output end of the driving motor 11 drives the chain disc component 2 to work, the chain disc component 2 drives the chain collecting device 5 to rotate through the hand-pulling chain 4, the chain collecting device 5 collects the lifting chain 6, so that the civil air defense door is lifted and installed, when the civil air defense door is lifted to a rough height position, the position of the civil air defense door needs to be finely adjusted, so that the civil air defense door can be accurately installed, as the chain disc component 2 is hinged on the motor bottom plate 12, the chain disc component 2 can swing through loosening the locking component 3, after the chain disc component 2 swings, the hand-pulling chain 4 is changed from a tensioning state to a loosening state, so that the hand-pulling chain 4 can be easily taken down from the chain disc component 2, the hand-pulling chain 4 is pulled manually instead, the fine adjustment of the position of the civil air defense door is realized, in the embodiment, the driving motor 11 is used for driving the hand-pulling chain 4 to work during the lifting, the driving motor 1 is used for replacing the manual pulling, the labor intensity of the civil air defense installation is reduced, the manpower resources are saved, the installation time is greatly shortened, the working efficiency is improved, the manual adjustment can be changed during the fine adjustment, and the effect of improving the installation precision of the civil air defense door is achieved.
It should be noted that the hand chain 4 is a closed chain, the chain retracting device 5 is a hoisting block, and the locking member 3 is a tensioning bolt.
As shown in fig. 1, further comprises a guide device 8;
the hand-pulling chain 4 is wound on the guiding device 8, and the guiding device 8 is arranged between the chain disc assembly 2 and the chain collecting device 5.
In this embodiment, guider 8 installs in the ground of people's air defense passageway, fully considers installing additional behind drive arrangement 1 and the chain dish subassembly 2, with the tradition manpower pulling hand chain 4 compares, receive the problem of chain device 5's atress direction change chain dish subassembly 2 with receive and set up between the chain device 5 guider 8, guider 8 plays the effect of buffering, protects better and receives chain device 5, reaches the improvement receive chain device 5 life's effect.
As shown in fig. 2, the guide device 8 includes a guide base plate 81, a fixing plate 82, and a guide wheel 83;
the guide bottom plate 81 is horizontally arranged, and a fixing hole 811 penetrates through the guide bottom plate 81;
the number of the fixing holes 811 is four, and the fixing holes 811 are distributed at four corners of the guide base plate 81;
the fixing plate 82 is vertically arranged, and the bottom of the fixing plate 82 is fixed on the top surface of the guide bottom plate 81;
the guide wheels 83 are installed on two side surfaces of the fixed plate 81.
In this embodiment, during the installation, direction bottom plate 81 passes through fixed orifices 811 is fixed in the ground of people's air defense passageway, hand power chain 4 follows receive chain device 5 and wind out, in proper order around in one leading wheel 83 chain dish subassembly 2 and another leading wheel 83, then wind back receive chain device 5 forms closed chain, through two leading wheel 83 direction hand power chain 4 changes receive the effect of chain device 5 atress direction, play the effect of buffering, can protect better hand chain device 5 reaches the improvement receive chain device 5 life's effect.
The quantity of fixed orifices 811 is four, four fixed orifices 811 are located respectively the four corners of direction bottom plate 81, and the installation is firm, prevents guider 8 during operation off normal, reaches to improve the effect of direction bottom plate 81 installation stability.
As shown in fig. 4, the motor base plate 12 has locking holes 121 formed therethrough, and the number of the locking holes 121 is six.
In this embodiment, during the installation, through locking hole 121 will motor bottom plate 12 installs in the ground of people's air defense passageway, motor bottom plate 12's top surface is installed driving motor 11, the quantity of locking hole 121 is six, prevents driving motor 11 during operation off normal or remove, reaches the improvement motor bottom plate 12 installation stability's effect.
As shown in fig. 3-4, the driving motor 11 is a three-phase asynchronous motor;
the driving motor 11 is provided with a reversing switch 111.
The driving motor 11 is provided with a reversing switch 111, and the reversing switch 111 is used for controlling the forward rotation or the reverse rotation of the driving motor 11, so that the lifting of the civil air defense door is controlled.
As shown in fig. 3 to 4, the drive motor 11 is mounted with a stepless governor 112.
In this embodiment, the driving motor 11 is provided with a stepless speed regulator 112, and the stepless speed regulator 112 is used for regulating the rotating speed of the driving motor 11, so as to control the hoisting speed of the chain retracting device 5, thereby achieving the effect of improving the universality of the driving motor 11.
As shown in fig. 3-4, a handle 113 is provided on the top of the driving motor 11.
In this embodiment, the top of the driving motor 11 is provided with a handle 113, which is convenient for the driving device 1 to be carried, so as to improve the portability of the driving device 1.
As shown in fig. 3-4, the chain wheel assembly 2 comprises a bottom plate 21, a rotating shaft base 22, a rotating shaft 23, a chain wheel 24 and a hinge shaft 25;
the bottom plate 21 is hinged to the top surface of the motor bottom plate 12 through the hinge shaft 25, and the bottom plate 21 is locked to the top surface of the motor bottom plate 12 through the locking piece 3;
the rotating shaft base 22 is installed on the top surface of the bottom plate 21;
the rotating shaft 23 is installed on the rotating shaft base 22;
one end of the rotating shaft 23 is connected to the output end of the driving motor 11, and the other end of the rotating shaft 23 is connected to the chain disc 24;
the chain plate 24 is wound with the hand-pulling chain 4.
In this embodiment, during the lift, driving motor 11's output passes through pivot 23 drives chain dish 24 rotates, thereby makes hand power chain 4 drives receive chain device 5 and rotate, when people's air defense door lifted by crane to roughly high position, when needing fine setting, unclamp retaining member 3, make bottom plate 21 follows the pivot 25 swings, will bottom plate 21 with motor bottom plate 12 separates, thereby can make hand power chain 4 can easily follow take out in the chain dish 24 to the operation that can finely tune.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a people's air defense door lifting device which characterized in that: the chain plate lifting device comprises a driving device, a chain plate assembly, a locking piece, a hand-pulling chain, a chain collecting device, a lifting chain, a first lifting ring and a second lifting ring;
the driving device comprises a driving motor and a motor bottom plate;
the driving motor is arranged on the top surface of the motor bottom plate;
the output end of the driving motor is connected to the chain disc assembly;
the chain disc assembly is hinged to the motor bottom plate and is locked to the motor bottom plate through the locking piece;
the chain collecting device is arranged on the first hanging ring and is positioned above the driving motor;
one end of the hand-pulling chain is wound around the chain retracting device, and the other end of the hand-pulling chain is wound around the chain disc assembly;
one end of the hoisting chain is connected to the second hanging ring, and the other end of the hoisting chain is connected to the chain collecting device.
2. The civil air defense door hoisting equipment of claim 1, which is characterized in that: the device also comprises a guide device;
the chain plate assembly is arranged on the chain plate, the chain pulling chain is wound on the guiding device, and the guiding device is arranged between the chain plate assembly and the chain collecting device.
3. The civil air defense door hoisting equipment of claim 2, which is characterized in that: the guide device comprises a guide bottom plate, a fixed plate and a guide wheel;
the guide bottom plate is horizontally arranged, and a fixing hole penetrates through the guide bottom plate;
the number of the fixing holes is four, and the fixing holes are distributed at four corners of the guide bottom plate;
the fixed plate is vertically arranged, and the bottom of the fixed plate is fixed on the top surface of the guide bottom plate;
the guide wheels are installed on two side faces of the fixing plate.
4. The civil air defense door hoisting equipment of claim 1, which is characterized in that: the motor bottom plate has run through the locking hole, just the quantity in locking hole is six.
5. The civil air defense door hoisting equipment of claim 1, which is characterized in that: the driving motor is a three-phase asynchronous motor;
the driving motor is provided with a reversing switch.
6. The civil air defense door lifting device of claim 5, which is characterized in that: the driving motor is provided with a stepless speed regulator.
7. The civil air defense door lifting device of claim 5, which is characterized in that: and a lifting handle is arranged at the top of the driving motor.
8. The civil air defense door hoisting equipment of claim 1, which is characterized in that: the chain disc assembly comprises a bottom plate, a rotating shaft base, a rotating shaft, a chain disc and a hinge shaft;
the bottom plate is hinged to the top surface of the motor bottom plate through the hinge shaft, and the bottom plate is locked on the top surface of the motor bottom plate through the locking piece;
the rotating shaft base is arranged on the top surface of the bottom plate;
the rotating shaft is installed on the rotating shaft base;
one end of the rotating shaft is connected to the output end of the driving motor, and the other end of the rotating shaft is connected to the chain disc;
the chain is coiled with the hand-pulling chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120947613.1U CN214935511U (en) | 2021-05-06 | 2021-05-06 | Civil air defense door lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120947613.1U CN214935511U (en) | 2021-05-06 | 2021-05-06 | Civil air defense door lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214935511U true CN214935511U (en) | 2021-11-30 |
Family
ID=79062573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120947613.1U Active CN214935511U (en) | 2021-05-06 | 2021-05-06 | Civil air defense door lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214935511U (en) |
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2021
- 2021-05-06 CN CN202120947613.1U patent/CN214935511U/en active Active
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