CN208948708U - A kind of straight arm type lorry-mounted crane - Google Patents
A kind of straight arm type lorry-mounted crane Download PDFInfo
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- CN208948708U CN208948708U CN201821256905.5U CN201821256905U CN208948708U CN 208948708 U CN208948708 U CN 208948708U CN 201821256905 U CN201821256905 U CN 201821256905U CN 208948708 U CN208948708 U CN 208948708U
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- telescopic arm
- type lorry
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Abstract
A kind of straight arm type lorry-mounted crane, belongs to technical field of engineering machinery；Technical problem to be solved is to provide the straight arm type lorry-mounted crane that a kind of outer dimension is small, economic, safe and reliable, beautiful；The technical solution of use are as follows: column is fixed on the turntable of slewing reduction apparatus, the upper end of column and telescopic arm are hinged, the end of telescopic arm is lifted with suspension hook by wirerope, one end of amplitude oil cylinder is hinged on column lower part, the other end is hinged on telescopic arm, hydraulic wireline winch is mounted on column, and the spool portion of hydraulic wireline winch is located inside column；The structure of the slewing reduction apparatus are as follows: including hydraulic motor, gear shaft, swiveling gear and turntable, the upper end of gear shaft is gear, lower end is external splines, the output end of hydraulic motor and the lower end of gear shaft are connected by spline, the gear of gear shaft upper end is engaged with swiveling gear, and turntable is fixed on swiveling gear；The utility model provides a kind of small-sized straight arm type lorry-mounted crane.
Description
Technical field
A kind of straight arm type lorry-mounted crane of the utility model, belongs to technical field of engineering machinery, and in particular to one kind is with vehicle
Crane.
Background technique
For existing lorry-mounted crane on the basis of realizing general function (lifting is carried), usual outer dimension is larger, and not
There is sealing function to car body itself, in addition, fluid pressure line is in disorder, the effective travel of telescopic boom cylinder is short, the easy disorder cable of wirerope, takes off
The problems such as rope, also all exists.
Utility model content
The utility model overcomes the shortcomings of the prior art, and technical problem to be solved is to provide a kind of outer dimension
Small, economic, safe and reliable, beautiful straight arm type lorry-mounted crane.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of straight arm type lorry-mounted crane,
Including slewing reduction apparatus, column, hydraulic wireline winch, telescopic arm, amplitude oil cylinder and suspension hook, column is fixed on slewing reduction apparatus
On turntable, the upper end of column and telescopic arm are hinged, and the end of telescopic arm is lifted with suspension hook, one end of amplitude oil cylinder by wirerope
It is hinged on column lower part, the other end is hinged on telescopic arm, and hydraulic wireline winch is mounted on column, the spool portion position of hydraulic wireline winch
Inside column；
The structure of the slewing reduction apparatus are as follows: including hydraulic motor, gear shaft, swiveling gear and turntable, gear shaft
Upper end is gear, and lower end is external splines, and the output end of hydraulic motor and the lower end of gear shaft are connected by spline, gear shaft upper end
Gear engaged with swiveling gear, turntable is fixed on swiveling gear.
Gear rope bar is additionally provided with by the reel of the hydraulic wireline winch, the gear rope bar there are two, each parallel to hydraulic wireline winch
Reel be mounted on column.
It is additionally provided with leading block by the reel of the hydraulic wireline winch, leading block is mounted on telescopic arm and column is hinged
In shaft.
Stiffening plate has been fitted on two sides of the column.
On the fixed pivoting support plate on a chassis of the slewing reduction apparatus, hydraulic motor is located at turn around support plate
Lower section, swiveling gear are located at turn around the top of support plate, and gear shaft passes through revolving support plate, between gear shaft and revolving support plate
It is provided with sealing ring.
The telescopic arm is second level telescopic arm, and cantilever arm is sleeved on inside fixed arm, and telescopic oil cylinder is located in telescopic arm, stretches
The cylinder body of contracting oil cylinder is mounted on cantilever arm, and piston rod is mounted on fixed arm.
The fluid pressure line of telescopic oil cylinder is set to the inside of telescopic arm in the telescopic arm.
Portable lamp is installed, the portable lamp is arranged obliquely on the telescopic arm.
The end of the telescopic arm is equipped with high limit switch, and high limit switch weight is mounted on the axis of wedge joint.
The utility model has the advantages that compared with prior art.
1, in the utility model, hydraulic wireline winch is mounted on column, saves installation space, keeps complete machine structure more tight
It gathers, reduces the outer dimension of complete machine, meanwhile, in column, slows down in addition, using level-one spur gear, realize from hydraulic motor
The purpose slowed down to swiveling gear, improves work efficiency, is provided with sealing ring between gear shaft and revolving support plate, realizes
The purpose of chassis vehicle interior waterproof.
2, in the utility model, it is provided with gear rope bar and leading block by hydraulic wireline winch reel, effectively prevents wirerope
Disorder cable and de- rope.
3, in the utility model, it is provided with stiffening plate on the side of column, is met while reducing complete machine height strong
Degree requires.
4, in the utility model, hydraulic motor passes to swiveling gear through gear shaft primary speed-down, improves work efficiency.
5, in the utility model, telescopic oil cylinder inversion type is installed on inside telescopic arm, increases the effective travel of oil cylinder.
6, in the utility model, the fluid pressure line of telescopic oil cylinder is set to inside telescopic arm, keeps machine shape succinct, tight
It gathers, is beautiful.
7, in the utility model, it is tiltedly installed with portable lamp on telescopic arm, hanging object can be irradiated to.
8, in the utility model, high limit switch weight is mounted on the axis of wedge joint, is made easier for installation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of slewing reduction apparatus in the utility model.
Fig. 3 is the scheme of installation of hydraulic wireline winch in the utility model.
Fig. 4 is the scheme of installation of telescopic oil cylinder in the utility model.
Fig. 5 is the scheme of installation of gear rope bar in the utility model.
Fig. 6 is the scheme of installation of high limit switch in the utility model.
In figure: 1 is slewing reduction apparatus, and 2 be column, and 3 be hydraulic wireline winch, and 4 be telescopic arm, and 5 be amplitude oil cylinder, and 6 be to hang
Hook, 7 be hydraulic motor, and 8 be gear shaft, and 9 be swiveling gear, and 10 be gear rope bar, and 11 be stiffening plate, and 12 be telescopic oil cylinder, and 13 are
Portable lamp, 14 be high limit switch weight.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawing.
As shown in figs 1 to 6, a kind of straight arm type lorry-mounted crane of the utility model, including slewing reduction apparatus 1, column 2,
Hydraulic wireline winch 3, telescopic arm 4, amplitude oil cylinder 5 and suspension hook 6, column 2 are fixed on the turntable of slewing reduction apparatus 1, column 2 it is upper
End is hinged with telescopic arm 4, and the end of telescopic arm 4 is lifted with suspension hook 6 by wirerope, and one end of amplitude oil cylinder 5 is hinged on column 2
Lower part, the other end are hinged on telescopic arm 4, it is characterised in that: hydraulic wireline winch 3 is mounted on column 2, the reel of hydraulic wireline winch 3
Part is located inside column 2；
The structure of the slewing reduction apparatus 1 are as follows: including hydraulic motor 7, gear shaft 8, swiveling gear 9 and turntable, gear
The upper end of axis 8 is gear, and lower end is external splines, and the output end of hydraulic motor 7 is connect with the lower end of gear shaft 8 by spline, tooth
The gear of 8 upper end of wheel shaft is engaged with swiveling gear 9, is fixed with turntable on swiveling gear 9.
Gear rope bar 10 is additionally provided with by the reel of the hydraulic wireline winch 3, the gear rope bar 10 there are two, each parallel to hydraulic
The reel of winch 3 is mounted on column 2.
Leading block is additionally provided with by the reel of the hydraulic wireline winch 3, leading block is mounted on telescopic arm 4 and column 1 is cut with scissors
In the shaft connect.
Stiffening plate 11 has been fitted on two sides of the column 2.
On the fixed pivoting support plate on a chassis of the slewing reduction apparatus 1, hydraulic motor 7 is located at turn around support plate
Lower section, swiveling gear 9 is located at turn around the top of support plate, and gear shaft 8 passes through revolving support plate, gear shaft 8 and revolving support
Sealing ring is provided between plate.
The telescopic arm 4 is second level telescopic arm, and cantilever arm is sleeved on inside fixed arm, and telescopic oil cylinder 12 is located at telescopic arm 4
Interior, the cylinder body of telescopic oil cylinder 12 is mounted on cantilever arm, and piston rod is mounted on fixed arm.
The fluid pressure line of telescopic oil cylinder 12 is set to the inside of telescopic arm 4 in the telescopic arm 4.
Portable lamp 13 is installed, the portable lamp 13 is arranged obliquely on the telescopic arm 4.
The end of the telescopic arm is equipped with high limit switch, and high limit switch weight 14 is mounted on the axis of wedge joint.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.
Claims (9)
1. a kind of straight arm type lorry-mounted crane, including slewing reduction apparatus (1), column (2), hydraulic wireline winch (3), telescopic arm (4),
Amplitude oil cylinder (5) and suspension hook (6), column (2) are fixed on the turntable of slewing reduction apparatus (1), the upper end of column (2) and flexible
Hingedly, the end of telescopic arm (4) is lifted with suspension hook (6) arm (4) by wirerope, and one end of amplitude oil cylinder (5) is hinged on column
(2) lower part, the other end are hinged on telescopic arm (4), it is characterised in that: hydraulic wireline winch (3) is mounted on column (2), hydraulic strand
It is internal that the spool portion of vehicle (3) is located at column (2)；
The structure of the slewing reduction apparatus (1) are as follows: including hydraulic motor (7), gear shaft (8), swiveling gear (9) and turntable,
The upper end of gear shaft (8) is gear, and lower end is external splines, and the output end of hydraulic motor (7) and the lower end of gear shaft (8) pass through flower
Key connection, the gear of gear shaft (8) upper end are engaged with swiveling gear (9), and swiveling gear is fixed with turntable on (9).
2. a kind of straight arm type lorry-mounted crane according to claim 1, it is characterised in that: the volume of the hydraulic wireline winch (3)
Cylinder is other to be additionally provided with gear rope bar (10), the gear restrict bar (10) have two, each parallel to hydraulic wireline winch (3) reel be mounted on it is vertical
On column (2).
3. a kind of straight arm type lorry-mounted crane according to claim 2, it is characterised in that: the volume of the hydraulic wireline winch (3)
Cylinder is other to be additionally provided with leading block, and leading block is mounted in telescopic arm (4) and column (2) hinged shaft.
4. a kind of straight arm type lorry-mounted crane according to claim 1 to 3, it is characterised in that: the column
(2) stiffening plate (11) have been fitted on two sides.
5. a kind of straight arm type lorry-mounted crane according to claim 1 to 3, it is characterised in that: the revolution subtracts
On the fixed pivoting support plate on a chassis of speed variator (1), hydraulic motor (7) is located at turn around the lower section of support plate, rotary teeth
Wheel (9) is located at turn around the top of support plate, and gear shaft (8) passes through revolving support plate, sets between gear shaft (8) and revolving support plate
It is equipped with sealing ring.
6. a kind of straight arm type lorry-mounted crane according to claim 1 to 3, it is characterised in that: the telescopic arm
It (4) is second level telescopic arm, cantilever arm is sleeved on inside fixed arm, and telescopic oil cylinder (12) is located in telescopic arm (4), telescopic oil cylinder
(12) cylinder body is mounted on cantilever arm, and piston rod is mounted on fixed arm.
7. a kind of straight arm type lorry-mounted crane according to claim 6, it is characterised in that: stretch in the telescopic arm (4)
The fluid pressure line of oil cylinder (12) is set to the inside of telescopic arm (4).
8. a kind of straight arm type lorry-mounted crane according to claim 1 to 3, it is characterised in that: the telescopic arm
(4) it is equipped on portable lamp (13), the portable lamp (13) is arranged obliquely.
9. a kind of straight arm type lorry-mounted crane according to claim 1 to 3, it is characterised in that: the telescopic arm
End high limit switch is installed, high limit switch weight (14) is mounted on the axis of wedge joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256905.5U CN208948708U (en) | 2018-08-06 | 2018-08-06 | A kind of straight arm type lorry-mounted crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256905.5U CN208948708U (en) | 2018-08-06 | 2018-08-06 | A kind of straight arm type lorry-mounted crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208948708U true CN208948708U (en) | 2019-06-07 |
Family
ID=66733199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821256905.5U Active CN208948708U (en) | 2018-08-06 | 2018-08-06 | A kind of straight arm type lorry-mounted crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208948708U (en) |
-
2018
- 2018-08-06 CN CN201821256905.5U patent/CN208948708U/en active Active
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