CN216105685U - Folding arm crane of special van for emergency rescue vehicle - Google Patents
Folding arm crane of special van for emergency rescue vehicle Download PDFInfo
- Publication number
- CN216105685U CN216105685U CN202120649448.1U CN202120649448U CN216105685U CN 216105685 U CN216105685 U CN 216105685U CN 202120649448 U CN202120649448 U CN 202120649448U CN 216105685 U CN216105685 U CN 216105685U
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- arm
- rotating shaft
- crane
- cantilever
- cantilever rotating
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- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a van folding arm crane special for an emergency rescue vehicle, which comprises a folding arm crane lower fixing base and a folding arm crane main rod, wherein a cantilever rotating shaft lower support is fixedly arranged at the outer end of the folding arm crane main rod, a cantilever rotating shaft is arranged at the outer end of the folding arm crane main rod, a telescopic arm outer pipe is arranged at the outer end of the cantilever rotating shaft, a telescopic arm hydraulic cylinder is fixedly arranged at the outer end of the telescopic arm outer pipe, a telescopic arm is arranged in the telescopic arm outer pipe, and a crank arm hydraulic cylinder is arranged at the outer end of the cantilever rotating shaft. The telescopic boom hydraulic cylinder drives the telescopic boom outer pipe and the telescopic boom to fold and unfold, so that the crane occupies a smaller space and is convenient to carry, the telescopic boom hydraulic cylinder drives the telescopic boom to stretch, the length of the telescopic boom can be adjusted, the crane can adapt to more use environments, the practicability is high, the telescopic boom can rotate 180 degrees, the practicability is further enhanced, manual operation is not needed, the workload of rescue workers is reduced, and the crane is simple to operate, safe and reliable.
Description
Technical Field
The utility model relates to the technical field of box car cranes, in particular to a van folding arm crane special for an emergency rescue car.
Background
When the emergency rescue vehicle is used for emergency rescue, a plurality of heavy objects are often encountered, and the heavy objects need to be lifted by a box car crane for transfer, so that the labor capacity of rescue personnel can be reduced, and much convenience is provided for the emergency rescue work of the rescue personnel.
However, when the box wagon crane is actually used, the suspension arm of the box wagon crane cannot be folded, the size is large, the occupied space is large, the suspension arm cannot automatically stretch, manual operation is needed for stretching, the workload of rescue workers is increased, and the box wagon crane is inconvenient to use.
Therefore, the utility model is necessary to solve the problems by inventing the folding arm crane of the special van for the emergency rescue vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a folding arm crane of a van special for an emergency rescue vehicle, wherein a crank arm hydraulic cylinder drives an outer tube of a telescopic arm and the telescopic arm to fold and unfold, so that the crane occupies a small space and is convenient to carry, the telescopic arm is driven to stretch by the telescopic arm hydraulic cylinder, the length of the telescopic arm can be adjusted, the crane can adapt to more use environments, the practicability is high, the telescopic arm can rotate 180 degrees, the practicability is further enhanced, manual operation is not needed, the workload of rescue workers is reduced, and the folding arm crane is simple to operate, safe and reliable and is used for overcoming the defects in the technology.
In order to achieve the above purpose, the utility model provides the following technical scheme: a folding arm crane of a van special for an emergency rescue vehicle comprises a folding arm crane lower fixing base and a folding arm crane main rod, wherein the folding arm crane main rod is fixedly arranged at the top end of the folding arm crane lower fixing base, a cantilever rotating shaft lower support is fixedly arranged at the outer end of the folding arm crane main rod, a cantilever rotating shaft is arranged at the outer end of the folding arm crane main rod and is arranged at the top end of the cantilever rotating shaft lower support, the cantilever rotating shaft is rotatably connected with the outer end of the folding arm crane main rod through a bearing, a telescopic arm outer pipe is arranged at the outer end of the cantilever rotating shaft, one end of the telescopic arm outer pipe is movably connected with the outer end of the cantilever rotating shaft through a hinge base, a telescopic arm hydraulic cylinder is fixedly arranged at the outer end of the telescopic arm outer pipe, a telescopic arm is arranged inside the telescopic arm outer pipe, one end of the telescopic arm is fixedly connected with one end of the telescopic arm hydraulic cylinder, a crank arm hydraulic cylinder is arranged at the outer end of the cantilever rotating shaft, and is arranged at the rear side of the telescopic arm outer pipe, one end of the crank arm hydraulic cylinder is movably connected with the outer end of the cantilever rotating shaft through a hinged support, and the other end of the crank arm hydraulic cylinder is movably connected with the outer end of the telescopic arm outer tube through a hinged support.
Preferably, the top end of the lower fixed base of the folding arm crane is fixedly provided with two base reinforcing rib plates, and the inner sides of the base reinforcing rib plates are fixedly connected with the outer end of the main rod of the folding arm crane.
Preferably, the outer end of the cantilever rotating shaft is fixedly provided with a cantilever rotating shaft automatic positioning pin, and the cantilever rotating shaft automatic positioning pin is arranged on one side of the telescopic arm outer pipe and the crank arm hydraulic cylinder.
Preferably, two cantilever lubricating oil nozzles are arranged at the outer end of the cantilever rotating shaft.
Preferably, a cantilever rotating shaft upper pressure plate is fixedly arranged at the top end of the folding arm hanging main rod, and the bottom end of the cantilever rotating shaft upper pressure plate is in contact with the top end of the cantilever rotating shaft.
Preferably, the top end of the folding arm hanging main rod is fixedly provided with a folding arm hanging upper fixing seat.
Preferably, a direct current electric winch is fixedly arranged at one end of the telescopic arm and is arranged on one side of the hydraulic cylinder of the telescopic arm.
Preferably, the outer end of the cantilever rotating shaft lower support is fixedly provided with two limiting fixing plates, and one end of the cantilever rotating shaft automatic positioning pin penetrates through one limiting fixing plate and extends to the bottom of the limiting fixing plate.
In the technical scheme, the utility model provides the following technical effects and advantages:
drive flexible arm outer tube and flexible arm through cranking arm pneumatic cylinder and fold and strut for the occupation space of loop wheel machine is less, and it is comparatively convenient to carry, drives flexible arm through flexible arm pneumatic cylinder and stretches out and draws back, can adjust the length of flexible arm, can adapt to more service environment, and the practicality is stronger, and flexible arm can rotate 180 degrees, has further strengthened its practicality, and need not artifical manual operation, has reduced first-aid staff's work load, easy operation, safe and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic left side view of the overall structure of the present invention;
FIG. 3 is a schematic overall right-view structure of the present invention;
FIG. 4 is a schematic diagram of the right side view of the telescopic arm of the present invention after being lifted;
FIG. 5 is a schematic diagram of the right side view of the telescopic arm of the present invention after being lifted and extended;
fig. 6 is an overall top view of the present invention.
Description of reference numerals:
the automatic positioning device comprises a fixed base under a folding arm crane, 2 base reinforcing rib plates, a main rod of the folding arm crane, 4 cantilever rotating shaft lower supports, 5 cantilever rotating shaft automatic positioning pins, 6 cantilever lubricating oil nozzles, 7 cantilever rotating shafts, 8 cantilever rotating shaft upper pressing plates, 9 folding arm crane upper fixing seats, 10 telescopic arm outer pipes, 11 telescopic arm hydraulic cylinders, 12 telescopic arms, 13 direct current electric winches, 14 crank arm hydraulic cylinders and 15 limiting fixing plates.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a folding arm crane of a special van vehicle for an emergency rescue vehicle, which comprises a folding arm crane lower fixing base 1 and a folding arm crane main rod 3, wherein the folding arm crane main rod 3 is fixedly arranged at the top end of the folding arm crane lower fixing base 1, a cantilever rotating shaft lower support 4 is fixedly arranged at the outer end of the folding arm crane main rod 3, a cantilever rotating shaft 7 is arranged at the outer end of the folding arm crane main rod 3, the cantilever rotating shaft 7 is arranged at the top end of the cantilever rotating shaft lower support 4, the cantilever rotating shaft 7 is rotatably connected with the outer end of the folding arm crane main rod 3 through a bearing, an outer telescopic arm pipe 10 is arranged at the outer end of the cantilever rotating shaft 7, one end of the outer telescopic arm pipe 10 is movably connected with the outer end of the cantilever rotating shaft 7 through a hinged support, an outer telescopic arm hydraulic cylinder 11 is fixedly arranged at the outer end of the telescopic arm pipe 10, a telescopic arm 12 is arranged inside the outer telescopic arm pipe 10, one end of the telescopic arm 12 is fixedly connected with one end of the hydraulic cylinder 11, the outer end of the cantilever rotating shaft 7 is provided with a crank arm hydraulic cylinder 14, the crank arm hydraulic cylinder 14 is arranged on the rear side of the telescopic arm outer tube 10, one end of the crank arm hydraulic cylinder 14 is movably connected with the outer end of the cantilever rotating shaft 7 through a hinged support, and the other end of the crank arm hydraulic cylinder 14 is movably connected with the outer end of the telescopic arm outer tube 10 through a hinged support.
Further, in the above technical scheme, two base reinforcing rib plates 2 are fixedly arranged at the top end of the lower fixed base 1 of the folding arm crane, and the inner sides of the base reinforcing rib plates 2 are fixedly connected with the outer ends of the main rods 3 of the folding arm crane, so that the connection between the lower fixed base 1 of the folding arm crane and the main rods 3 of the folding arm crane is firmer.
Furthermore, in the above technical solution, the outer end of the cantilever rotating shaft 7 is fixedly provided with a cantilever rotating shaft automatic positioning pin 5, and the cantilever rotating shaft automatic positioning pin 5 is arranged on one side of the telescopic arm outer tube 10 and the crank arm hydraulic cylinder 14, so that the cantilever rotating shaft 7 can be fixed and cannot rotate.
Furthermore, in the above technical scheme, two cantilever lubricating oil nozzles 6 are arranged at the outer end of the cantilever rotating shaft 7, so that lubricating oil can be conveniently added into the cantilever rotating shaft 7.
Further, in above-mentioned technical scheme, the fixed cantilever pivot top board 8 that is equipped with in roll over arm hanging mobile jib 3 top, contact between 8 bottoms of cantilever pivot top board and the 7 tops of cantilever pivot, can be with cantilever pivot 7 spacing between cantilever pivot top board 8 and cantilever pivot lower beam 4, guaranteed its job stabilization nature.
Furthermore, in the above technical scheme, the top end of the folding arm hanging main rod 3 is fixedly provided with a folding arm hanging upper fixing seat 9, so that the folding arm hanging main rod 3 can be fixed more firmly.
Furthermore, in the above technical scheme, two limiting fixing plates 15 are fixedly arranged at the outer end of the cantilever rotating shaft lower support 4, and one end of the cantilever rotating shaft automatic positioning pin 5 penetrates through one limiting fixing plate 15 and extends to the bottom of the limiting fixing plate 15, so that the cantilever rotating shaft 7 is limited and fixed conveniently.
The implementation mode is specifically as follows: the folding arm crane is fixed on an emergency rescue carriage, when the folding arm crane is not used, an outer telescopic arm tube 10 and a telescopic arm 12 are folded at one side of a main folding arm crane rod 3, when the folding arm crane is used, a crank arm hydraulic cylinder 14 is started, the crank arm hydraulic cylinder 14 drives the outer telescopic arm tube 10 to rotate around one end, close to a cantilever rotating shaft 7, of the outer telescopic arm tube 10, when the outer telescopic arm tube 10 is in a parallel position, a telescopic arm hydraulic cylinder 11 is started, the telescopic arm hydraulic cylinder 11 drives the telescopic arm 12 to extend out of the inner part of the outer telescopic arm tube 10, so that the telescopic length of the telescopic arm 12 can be adjusted as required, after the automatic cantilever rotating shaft positioning pin 5 is taken out of one limiting fixing plate 15, the cantilever rotating shaft 7 is rotated by 180 degrees, the cantilever rotating shaft 7 drives the outer telescopic arm tube 10, the telescopic arm 12 and the crank arm hydraulic cylinder 14 to rotate together by 180 degrees, and then the automatic cantilever rotating shaft positioning pin 5 is fixed on the other limiting fixing plate 15, so that the telescopic arm 12 can rotate 180 degrees to meet more working requirements, the utility model drives the telescopic arm outer tube 10 and the telescopic arm 12 to fold and unfold through the crank arm hydraulic cylinder 14, the crane occupies a small space and is convenient to carry, the telescopic arm 12 is driven to be telescopic by the telescopic arm hydraulic cylinder 11, the length of the telescopic arm 12 can be adjusted, the telescopic arm can adapt to more using environments, the practicability is strong, the telescopic arm 12 can rotate 180 degrees, the practicability is further enhanced, manual operation is not needed, the workload of rescue workers is reduced, the operation is simple, the safety and the reliability are high, the implementation mode solves the problems that the suspension arm of the box wagon crane in the prior art can not be folded, has larger volume and larger occupied space, and the suspension arm can not automatically extend and retract, and the suspension arm needs manual operation to extend and retract, so that the workload of rescue workers is increased, and the use is inconvenient.
The utility model provides a special van folding arm crane for an emergency rescue vehicle, as shown in fig. 4 and 5, wherein one end of a telescopic arm 12 is fixedly provided with a direct current electric winch 13, and the direct current electric winch 13 is arranged on one side of a telescopic arm hydraulic cylinder 11.
The implementation mode is specifically as follows: when the telescopic arm 12 rotates to the horizontal position, the telescopic arm 12 can drive the direct current electric winch 13 to rotate to the horizontal position, the direct current electric winch 13 is located at the bottom end of the telescopic arm 12, the direct current electric winch 13 is started, a lifting rope on the direct current electric winch 13 can drive the lifting hook to fall above a heavy object, after the heavy object is fixed to the lifting hook, the direct current electric winch 13 is started, the lifting rope on the direct current electric winch 13 is wound, the heavy object can move upwards along with the lifting hook, and therefore the heavy object can be moved away.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (8)
1. Arm loop wheel machine is rolled over to special railway carriage or compartment car of rescue car, including roll over arm and hang down unable adjustment base (1) and roll over arm hanging mobile jib (3), roll over arm hanging mobile jib (3) and fix and establish unable adjustment base (1) top under rolling over the arm and hanging, its characterized in that: the folding arm hanging main rod (3) outer end is fixedly provided with a cantilever rotating shaft lower support (4), the folding arm hanging main rod (3) outer end is provided with a cantilever rotating shaft (7), the cantilever rotating shaft (7) is arranged at the cantilever rotating shaft lower support (4) top end, the cantilever rotating shaft (7) is connected with the folding arm hanging main rod (3) outer end in a rotating way through a bearing, the cantilever rotating shaft (7) outer end is provided with a telescopic arm outer tube (10), one end of the telescopic arm outer tube (10) is movably connected with the cantilever rotating shaft (7) outer end through a hinged support, the telescopic arm outer tube (10) outer end is fixedly provided with a telescopic arm hydraulic cylinder (11), the telescopic arm outer tube (10) is internally provided with a telescopic arm (12), one end of the telescopic arm (12) is fixedly connected with one end of the telescopic arm hydraulic cylinder (11), the cantilever rotating shaft (7) outer end is provided with a crank arm hydraulic cylinder (14), the crank arm hydraulic cylinder (14) is arranged at the rear side of the telescopic arm outer tube (10), one end of the crank arm hydraulic cylinder (14) is movably connected with the outer end of the cantilever rotating shaft (7) through a hinged support, and the other end of the crank arm hydraulic cylinder (14) is movably connected with the outer end of the telescopic arm outer tube (10) through a hinged support.
2. The folding arm crane for the van vehicle special for the emergency rescue vehicle as claimed in claim 1, wherein: two base reinforcing rib plates (2) are fixedly arranged at the top end of the lower fixing base (1) of the folding arm crane, and the inner sides of the base reinforcing rib plates (2) are fixedly connected with the outer end of the main rod (3) of the folding arm crane.
3. The folding arm crane for the van vehicle special for the emergency rescue vehicle as claimed in claim 1, wherein: cantilever pivot (7) outer end is fixed and is equipped with cantilever pivot automatic positioning round pin (5), establish in flexible arm outer tube (10) and crank arm pneumatic cylinder (14) one side cantilever pivot automatic positioning round pin (5).
4. The folding arm crane for the van vehicle special for the emergency rescue vehicle as claimed in claim 1, wherein: two cantilever lubricating oil nozzles (6) are arranged at the outer ends of the cantilever rotating shafts (7).
5. The folding arm crane for the van vehicle special for the emergency rescue vehicle as claimed in claim 1, wherein: the top end of the folding arm hanging main rod (3) is fixedly provided with a cantilever rotating shaft upper pressure plate (8), and the bottom end of the cantilever rotating shaft upper pressure plate (8) is in contact with the top end of the cantilever rotating shaft (7).
6. The folding arm crane for the van vehicle special for the emergency rescue vehicle as claimed in claim 1, wherein: the top end of the folding arm hanging main rod (3) is fixedly provided with a folding arm hanging upper fixing seat (9).
7. The folding arm crane for the van vehicle special for the emergency rescue vehicle as claimed in claim 1, wherein: and one end of the telescopic arm (12) is fixedly provided with a direct current electric winch (13), and the direct current electric winch (13) is arranged on one side of the telescopic arm hydraulic cylinder (11).
8. The folding arm crane for the van vehicle special for the emergency rescue vehicle as claimed in claim 3, wherein: the cantilever rotating shaft lower support is characterized in that two limiting fixing plates (15) are fixedly arranged at the outer end of the cantilever rotating shaft lower support (4), and one end of the cantilever rotating shaft automatic positioning pin (5) penetrates through one limiting fixing plate (15) and extends to the bottom of the limiting fixing plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649448.1U CN216105685U (en) | 2021-03-29 | 2021-03-29 | Folding arm crane of special van for emergency rescue vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649448.1U CN216105685U (en) | 2021-03-29 | 2021-03-29 | Folding arm crane of special van for emergency rescue vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216105685U true CN216105685U (en) | 2022-03-22 |
Family
ID=80685888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120649448.1U Expired - Fee Related CN216105685U (en) | 2021-03-29 | 2021-03-29 | Folding arm crane of special van for emergency rescue vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216105685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115744683A (en) * | 2022-11-30 | 2023-03-07 | 菲尔森智能装备(江苏)有限公司 | Reinforced suspension arm of crane |
-
2021
- 2021-03-29 CN CN202120649448.1U patent/CN216105685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115744683A (en) * | 2022-11-30 | 2023-03-07 | 菲尔森智能装备(江苏)有限公司 | Reinforced suspension arm of crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |