CN217551666U - Front guard plate mounting operation lifting device for refrigerator - Google Patents
Front guard plate mounting operation lifting device for refrigerator Download PDFInfo
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- CN217551666U CN217551666U CN202221029216.7U CN202221029216U CN217551666U CN 217551666 U CN217551666 U CN 217551666U CN 202221029216 U CN202221029216 U CN 202221029216U CN 217551666 U CN217551666 U CN 217551666U
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- fixedly arranged
- fixedly mounted
- refrigerator
- speed reducer
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Abstract
The utility model provides a front guard plate mounting operation lifting device for a refrigerator, which comprises a lifting frame beam; the power system is fixedly arranged on two sides of the top of the lifting frame respectively, the power system comprises a bearing with a seat, the bearing with the seat is fixedly arranged on the periphery of the top of the lifting frame respectively, and a transmission shaft is fixedly arranged on the inner side surface of the bearing with the seat. The utility model provides a pair of front protective plate installation operation hoisting device of refrigerator, the device can use backplate installation operation before through-type assembly line box, simple structure, low in manufacturing cost, application scope are wide, the good reliability, very big reduction intensity of labour, the effectual work efficiency that has promoted, and the device can independently set up the use, also can install on frock upper portion, realize the trafficability characteristic of operation box promptly, also satisfy the lift operation of the installation of the anterior backplate of box. Powerful support is provided for the production of the cold chain equipment developed at a high speed.
Description
Technical Field
The utility model relates to a road transport vehicle technical field especially relates to a backplate installation operation hoisting device before refrigerator-freezer.
Background
The refrigerator car is a closed van type transport vehicle for maintaining the temperature of frozen or fresh-keeping goods, is a special transport vehicle for refrigerating and provided with a refrigerating device of a refrigerating unit and a polyurethane heat insulation compartment, and can be classified according to manufacturers, chassis bearing capacity and carriage types.
The anterior backplate installation operation of refrigerator carriage body is ascended a height and is mostly ascending a height ladder or hydraulic elevator etc. and when using the operation of ascending a height ladder, the personnel need constantly ascend a height ladder from top to bottom in order to adapt to the constantly change of operation height, and the operation is consuming time, hard, and hydraulic elevator lower part space occupies great, influences the trafficability characteristic of production line vehicle transport, the input cost is higher.
Therefore, it is necessary to provide a lifting device for mounting a front fender of a refrigerator to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a backplate installation operation hoisting device before refrigerator car has solved the personnel need continuous ladder from top to bottom in the time of to the installation of the anterior backplate of refrigerator car, and the operation is consuming time and is hard to hydraulic elevator bottom space occupies great problem.
In order to solve the technical problem, the utility model provides a pair of front protection plate installation operation hoisting device for refrigerator, include:
lifting the frame beam;
the power system is fixedly arranged on two sides of the top of the lifting frame respectively, and comprises a bearing with a seat, the bearing with the seat is fixedly arranged around the top of the lifting frame respectively, a transmission shaft is fixedly arranged on the inner side surface of the bearing with the seat, chain wheels are fixedly arranged at two ends of the outer side surface of the transmission shaft, a plum blossom elastic coupling is fixedly arranged at one end of the transmission shaft, a speed reducer output shaft is fixedly arranged at one end of the plum blossom elastic coupling, and a speed reducer is fixedly arranged on the outer side surface of the speed reducer output shaft;
the longitudinal beam is fixedly arranged on the inner side surface of the cross beam, and bottom plates are fixedly arranged on the inner side surfaces of the longitudinal beam and the cross beam;
the connecting mechanism is fixedly arranged at two ends of the bottom of the cross beam respectively and comprises a guide wheel connecting plate, one end of the top of the guide wheel connecting plate is fixedly arranged at the bottom of the cross beam, vertical plates are fixedly arranged on two sides of the top of the guide wheel connecting plate respectively, and a chain wheel connecting plate is fixedly arranged at the top of each vertical plate.
Preferably, a speed reducer supporting plate is fixedly mounted at the bottom of the speed reducer, a second triangular plate is fixedly mounted at the bottom of the speed reducer supporting plate, and one side of the speed reducer supporting plate is fixedly mounted at the top of one side of the lifting frame.
Preferably, longitudinal guide wheels are fixedly mounted on the periphery of the top of the longitudinal beam.
Preferably, the top of the cross beam is fixedly provided with a first guardrail.
Preferably, the bottom of the guide wheel connecting plate is fixedly provided with a transverse guide wheel.
Preferably, the equal fixed mounting in top of hoisting frame's both sides has safe locking mechanism, safe locking mechanism includes the connecting plate, the connecting plate respectively fixed mounting in the top of the both sides of hoisting frame, one side fixed mounting of connecting plate has first set square, the both ends of the opposite side of connecting plate respectively fixed mounting have first backup pad and second backup pad, first backup pad with the equal fixed mounting in inside of second backup pad has the safety pin sleeve, one side fixed mounting of first backup pad has the magnetic switch cylinder, one side fixed mounting of magnetic switch cylinder has the safety pin axle, safety pin axle sliding connection in the telescopic medial surface of safety pin.
Preferably, speed reducer mounting side plates are fixedly mounted at the tops of two sides of the lifting frame.
Preferably, a third guardrail is fixedly mounted at the top of the cross beam, a cavity is formed in the third guardrail, and a second guardrail is slidably connected to the inner side surface of the cavity.
Preferably, the top of one side of the third guardrail is fixedly provided with a threaded sleeve, and the inner side surface of the threaded sleeve is in threaded connection with a threaded rod.
Compared with the prior art, the utility model provides a pair of front protection plate installation operation hoisting device of refrigerator has following beneficial effect:
the utility model provides a backplate installation operation hoisting device before refrigerator, the device can use backplate installation operation before through-type assembly line box, simple structure, low in manufacturing cost, application scope are wide, the good reliability, very big reduction intensity of labour, the effectual work efficiency that has promoted, and the device can independently set up the use, also can install on frock upper portion, realize the trafficability characteristic of operation box promptly, also satisfy the lift operation of the installation of the anterior backplate of box. Powerful support is provided for the production of the cold chain equipment developed at a high speed.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a lifting device for mounting operation of a front protection plate of a refrigerator according to the present invention;
FIG. 2 is a schematic view of the safety locking mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the connection mechanism shown in FIG. 1;
FIG. 4 is a schematic illustration of the power system configuration shown in FIG. 1;
fig. 5 is a schematic structural view of a second embodiment of the lifting device for the installation operation of the front protecting plate of the refrigerator.
Reference numbers in the figures: 1. lifting frame, 2, safety locking mechanism, 21, magnetic switch cylinder, 22, first supporting plate, 23, safety pin sleeve, 24, second supporting plate, 25, safety pin shaft, 26, first triangular plate, 27, connecting plate, 3, connecting mechanism, 31, transverse guide wheel, 32, chain wheel connecting plate, 33, vertical plate, 34, guide wheel connecting plate, 4, speed reducer installation side plate, 5, longitudinal guide wheel, 51, cross beam, 52, bottom plate, 53, longitudinal beam, 54, first guardrail, 6, power system, 61, transmission shaft, 62, belt seat bearing, 63, chain wheel, 64, plum blossom elastic coupling, 65, speed reducer, 66, speed reducer output shaft, 67, speed reducer supporting plate, 68, second triangular plate, 7, second guardrail, 71, thread sleeve, 72, threaded rod, 73, cavity, 74 and third guardrail.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a lifting device for mounting a front fender of a refrigerator according to a first embodiment of the present invention; FIG. 2 is a schematic view of the safety locking mechanism shown in FIG. 1; FIG. 3 is a schematic view of the coupling mechanism shown in FIG. 1;
FIG. 4 is a schematic diagram of the power system configuration shown in FIG. 1. A lifting device for mounting operation of a front protection plate of a refrigerator comprises: lifting the frame 1 cross member 51;
the lifting frame 1 is formed by four square tube section vertical supports, two square tube type upper longitudinal beams, two square tube type upper cross beams and welding. A lifting platform, a power system 6, a safety locking mechanism 2 and the like are arranged on the frame mechanism. The lifting frame mechanism can be installed on a left-right operation step ladder tool as required and also can be independently installed at a position of a required station of a production line.
The power system 6 is fixedly installed on two sides of the top of the lifting frame 1 respectively, the power system 6 comprises a bearing with a seat 62, the bearing with a seat 62 is fixedly installed on the periphery of the top of the lifting frame 1 respectively, a transmission shaft 61 is fixedly installed on the inner side face of the bearing with a seat 62, chain wheels 63 are fixedly installed on two ends of the outer side face of the transmission shaft 61, a quincuncial elastic coupling 64 is fixedly installed at one end of the transmission shaft 61, a speed reducer output shaft 66 is fixedly installed at one end of the quincuncial elastic coupling 64, and a speed reducer 67 is fixedly installed on the outer side face of the speed reducer output shaft 66;
the brake motor is arranged at the other end of the transmission shaft 61 and used for providing power, and the brake motor stops, brakes, locks and prevents falling; the plum blossom elastic coupling 64 is effectively connected with the power input shaft and the output shaft and buffers the instant impact of load when the motor is started and braked. Connecting mechanism 3, lift platform and counter weight are connected to driving system 6, drive the chain according to motor power drive and promote or descend lift platform, have the chain in the lateral surface meshing of sprocket 63, and the one end fixed mounting of chain has the balancing weight, is set up the inside of four square tubes of lifting frame 1, and the other end is connected at the top of sprocket connecting plate 32. The power system 6 receives a remote control instruction through the PLC control system to realize one-key remote control automatic starting rotation. The control system is manual-automatic, and the lifting heights of the two sides of the deviation-rectifying lifting platform are not synchronous through manual adjustment according to gear shifting requirements.
A longitudinal beam 53, wherein the longitudinal beam 53 is fixedly arranged on the inner side surface of the cross beam 51, and a bottom plate 52 is fixedly arranged on the inner side surfaces of the longitudinal beam 53 and the cross beam 51;
the cross beam 51, the longitudinal beam 53, the bottom plate 52, the first side rails 54 on two sides and the longitudinal guide wheels form a lifting platform. The lifting platform is connected with the power system through the connecting mechanism 3, so that the lifting platform is lifted. When the production vehicles pass through the production line, the lifting platform is lifted to the highest position, and the vehicles pass through the lower part; when the front operation is carried out on the vehicle, the lifting platform is lifted according to the operation position and positioned for operation.
The connecting mechanism 3 is fixedly installed at two ends of the bottom of the cross beam 51 respectively, the connecting mechanism 3 comprises a guide wheel connecting plate 34, one end of the top of the guide wheel connecting plate 34 is fixedly installed at the bottom of the cross beam 51, vertical plates 33 are fixedly installed on two sides of the top of the guide wheel connecting plate 34, and chain wheel connecting plates 32 are fixedly installed on the tops of the vertical plates 33.
The connecting mechanism 3 is welded at the bottom of the lifting platform. The lower end of the connecting mechanism is provided with a transverse guide wheel 31 which restrains the lifting platform in the lifting frame mechanism 1 to play a role in guiding. The chain wheel connecting plate 32 at the upper end of the connecting mechanism 3 is connected with the chain through a chain adjusting screw rod.
The bottom fixed mounting of speed reducer 67 has speed reducer backup pad 67, the bottom fixed mounting of speed reducer backup pad 67 has second set-square 68, one side fixed mounting of speed reducer backup pad 67 in the top of one side of promotion frame 1.
And longitudinal guide wheels 5 are fixedly arranged on the periphery of the top of the longitudinal beam 53.
The top of the cross beam 51 is fixedly provided with a first guardrail 54.
The bottom of the guide wheel connecting plate 34 is fixedly provided with a transverse guide wheel 31.
The equal fixed mounting in top of the both sides of hoisting frame 1 has safe locking mechanism 2, safe locking mechanism 2 includes connecting plate 27, connecting plate 27 respectively fixed mounting in the top of the both sides of hoisting frame 1, one side fixed mounting of connecting plate 27 has first set-square 26, the both ends of the opposite side of connecting plate 27 respectively fixed mounting have first backup pad 22 and second backup pad 24, first backup pad 22 with the equal fixed mounting in inside of second backup pad 24 has safe round pin sleeve 23, one side fixed mounting of first backup pad 22 has magnetic switch cylinder 21, one side fixed mounting of magnetic switch cylinder 21 has safe round pin axle 25, safe round pin axle 25 sliding connection in the medial surface of safe round pin sleeve 23.
When the lifting platform is at the highest position of the upper end, the magnetic switch cylinder 21 extends out of the safety pin shaft 25, and the safety pin shaft 25 is inserted into the connecting mechanism to prevent the lifting platform from descending abnormally. When the control system receives a descending command, the magnetic switch cylinder 21 withdraws the safety pin shaft 25, and the lifting platform can descend freely. The magnetic switch of the cylinder judges and detects the stroke limit position of the cylinder and is matched with a control system to form a double safety protection feedback system.
And speed reducer mounting side plates 4 are fixedly mounted at the tops of two sides of the lifting frame 1.
The utility model provides a pair of front protection plate installation operation hoisting device for refrigerator has the following working principle:
when the safety pin device is used, a worker stands on the bottom plate 52, then the starting motor drives the transmission shaft 61 to rotate, the transmission shaft 61 drives the chain wheel 63 to rotate through rotation, the chain wheel 63 rotates to drive the chain to rotate on the chain wheel 63, then the connecting mechanism 3 is pulled to move upwards, the connecting mechanism 3 moves upwards at the moment, the cross beam 51 is driven, the longitudinal beam 53 and the bottom plate 52 move upwards, the worker is driven to a proper working height, the magnetic switch cylinder 21 is started at the moment, the safety pin shaft 25 is ejected out from the inner side face of the safety pin sleeve 23, the inner side face of the connecting mechanism 3 is ejected, and the cross beam 51, the longitudinal beam 53 and the bottom plate 52 are fixedly supported.
Compared with the prior art, the utility model provides a pair of guard plate installation operation hoisting device before refrigerator car has following beneficial effect:
the device can be applied to installation operation of the front guard plate of the box body of the through type assembly line, has simple structure, low manufacturing cost, wide application range and strong reliability, greatly reduces the labor intensity, effectively improves the working efficiency, can be independently arranged and used, can also be installed on the upper part of a tool, realizes the trafficability characteristic of the operation box body, and also meets the lifting operation of installation of the front guard plate of the box body. Powerful support is provided for the production of cold chain equipment developing at a high speed.
Second embodiment
Referring to fig. 5, a second embodiment of the present application provides another lifting device for mounting a front fender of a refrigerator according to a lifting device for mounting a front fender of a refrigerator provided in a first embodiment of the present application. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that a backplate installation operation hoisting device before refrigerator that the second embodiment of this application provided lies in, a backplate installation operation hoisting device before refrigerator, the top fixed mounting of crossbeam 51 has third guardrail 74, cavity 73 has been seted up to the inside of third guardrail 74, the medial surface sliding connection of cavity 73 has second guardrail 7.
The top of one side of the third guardrail 74 is fixedly provided with a threaded sleeve 71, and the inner side surface of the threaded sleeve 71 is in threaded connection with a threaded rod 72.
The utility model provides a pair of front protective plate installation operation hoisting device for refrigerator car's theory of operation as follows:
when the guardrail fixing device is used, the threaded rod 72 is rotated, one end of the threaded rod 72 is rotated out of the inner side face of the cavity 73, then the second guardrail 7 is pulled upwards, when the guardrail fixing device is pulled to a proper height, the threaded rod 72 is rotated again, the threaded rod 72 is rotated on the inner side face of the threaded sleeve 71, one end of the threaded rod 72 abuts against one side of the second guardrail 7, and the second guardrail 7 is fixed.
Compared with the prior art, the utility model provides a pair of front protection plate installation operation hoisting device of refrigerator has following beneficial effect:
remove at the medial surface of cavity 73 through second guardrail 7, can upwards stimulate second guardrail 7, then rotate threaded rod 72 and fix second guardrail 7, so can adjust the height of second guardrail 7 according to user's height, guarantee user's safety.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a guard plate installation operation hoisting device before refrigerator which characterized in that includes:
lifting the frame beam;
the power system is fixedly arranged on two sides of the top of the lifting frame respectively, the power system comprises a bearing with a seat, the bearing with the seat is fixedly arranged on the periphery of the top of the lifting frame respectively, a transmission shaft is fixedly arranged on the inner side surface of the bearing with the seat, chain wheels are fixedly arranged at two ends of the outer side surface of the transmission shaft, a plum blossom elastic coupling is fixedly arranged at one end of the transmission shaft, a speed reducer output shaft is fixedly arranged at one end of the plum blossom elastic coupling, and a speed reducer is fixedly arranged on the outer side surface of the speed reducer output shaft;
the longitudinal beam is fixedly arranged on the inner side surface of the cross beam, and bottom plates are fixedly arranged on the inner side surfaces of the longitudinal beam and the cross beam;
the connecting mechanism is fixedly arranged at two ends of the bottom of the cross beam respectively and comprises a guide wheel connecting plate, one end of the top of the guide wheel connecting plate is fixedly arranged at the bottom of the cross beam, vertical plates are fixedly arranged on two sides of the top of the guide wheel connecting plate respectively, and a chain wheel connecting plate is fixedly arranged at the top of each vertical plate.
2. The front protection plate mounting operation lifting device for the refrigerator as claimed in claim 1, wherein a speed reducer supporting plate is fixedly mounted at the bottom of the speed reducer, a second triangular plate is fixedly mounted at the bottom of the speed reducer supporting plate, and one side of the speed reducer supporting plate is fixedly mounted at the top of one side of the lifting frame.
3. The front protecting plate mounting operation lifting device for the refrigerator as claimed in claim 1, wherein longitudinal guide wheels are fixedly mounted on the periphery of the top of the longitudinal beam.
4. The lifting device for installing the front protection plate of the refrigerated vehicle as claimed in claim 1, wherein a first guardrail is fixedly installed at the top of the cross beam.
5. The lifting device for mounting the front protecting plate of the refrigerator as claimed in claim 1, wherein the transverse guide wheel is fixedly mounted at the bottom of the guide wheel connecting plate.
6. The lifting device for mounting operation of the front protection plate of the refrigerator as claimed in claim 1, wherein a safety locking mechanism is fixedly mounted at the top of each of two sides of the lifting frame, the safety locking mechanism comprises a connecting plate, the connecting plates are respectively and fixedly mounted at the top of two sides of the lifting frame, a first triangular plate is fixedly mounted at one side of each connecting plate, a first supporting plate and a second supporting plate are respectively and fixedly mounted at two ends of the other side of each connecting plate, a safety pin sleeve is fixedly mounted in each of the first supporting plate and the second supporting plate, a magnetic switch cylinder is fixedly mounted at one side of the first supporting plate, a safety pin shaft is fixedly mounted at one side of the magnetic switch cylinder, and the safety pin shaft is slidably connected to the inner side surface of the safety pin sleeve.
7. The lifting device for mounting the front protecting plate of the refrigerator as claimed in claim 1, wherein speed reducer mounting side plates are fixedly mounted on the tops of the two sides of the lifting frame.
8. The lifting device for mounting the front protection plate of the refrigerator as claimed in claim 1, wherein a third guardrail is fixedly mounted at the top of the cross beam, a cavity is formed in the third guardrail, and a second guardrail is slidably connected to the inner side surface of the cavity.
9. The lifting device for the mounting operation of the front protection plate of the refrigerated vehicle as claimed in claim 8, wherein a threaded sleeve is fixedly mounted at the top of one side of the third guardrail, and a threaded rod is connected to the inner side surface of the threaded sleeve in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221029216.7U CN217551666U (en) | 2022-04-29 | 2022-04-29 | Front guard plate mounting operation lifting device for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221029216.7U CN217551666U (en) | 2022-04-29 | 2022-04-29 | Front guard plate mounting operation lifting device for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217551666U true CN217551666U (en) | 2022-10-11 |
Family
ID=83471987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221029216.7U Active CN217551666U (en) | 2022-04-29 | 2022-04-29 | Front guard plate mounting operation lifting device for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217551666U (en) |
-
2022
- 2022-04-29 CN CN202221029216.7U patent/CN217551666U/en active Active
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