CN218894648U - Small-size sled hair platform truck work arm - Google Patents
Small-size sled hair platform truck work arm Download PDFInfo
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- CN218894648U CN218894648U CN202222693670.9U CN202222693670U CN218894648U CN 218894648 U CN218894648 U CN 218894648U CN 202222693670 U CN202222693670 U CN 202222693670U CN 218894648 U CN218894648 U CN 218894648U
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Abstract
The utility model relates to the technical field of mine roadway repair, in particular to a small-sized working arm of a picking trolley, which comprises a picking trolley body, a working arm body and a pin shaft, wherein the working arm body is fixedly arranged on the picking trolley body, the working arm body is formed by combining a breaking hammer, a first spiral swinging oil cylinder, a second spiral swinging oil cylinder, a telescopic inner cylinder, a main arm, a telescopic inner cylinder protective cover, a telescopic inner cylinder circumferential limiting block, a telescopic oil cylinder, a pitching oil cylinder, a main arm rotary seat and a rotary speed reducer.
Description
Technical Field
The utility model relates to the technical field of mine roadway repair, in particular to a working arm of a small-sized picking trolley.
Background
In the mining process of mines (mining of tunnels, coal mine tunnel tunneling, metal mines and the like), loose stones are often generated on the top wall and the side wall of the mine tunnel after blasting during mining, and if the stones are not cleaned in time, the stones can fall off at any time, and the falling stones easily injure workers, so that various hidden dangers are brought to production operation. The common methods adopted by people are: the workman stands and utilizes the drill steel to skid it on the shelf that builds, and not only workman's intensity of labour is big like this, and work efficiency is low, and when the circumstances that the large tracts of land stone drops appears moreover, the workman is not just dodged, also can bring the potential safety hazard for the workman of construction.
People adopt the sled hair platform truck to clear up these stone that probably drops at any time, but present sled hair platform truck has following shortcoming in the use: 1. the working arm mechanism is unreasonable in design and inflexible in rotation during working, so that a plurality of dead angles cannot be cleaned, the working efficiency is difficult to achieve an ideal state (a plurality of sections of arms and breaking hammers adopted by a main stream picking trolley need to repeatedly adjust the postures of the arms to position targets for breaking target falling stones, the working efficiency of picking operation is seriously affected by inaccuracy in time-consuming and long-positioning; 2. the volume is large, the manufacturing cost is high, and the device is not applicable to small mine holes; the hydraulic control valve and the pilot handle are used for controlling the working arm, the bulldozer blade and the breaking hammer to work, so that the operation is complex, and the control precision is low; 3. the spray area and spray force of the spray device are not adjustable.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a small-sized prying trolley working arm.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a small-size sled hair platform truck work arm, includes sled hair platform truck body, work arm body and round pin axle, work arm body fixed mounting is on sled hair platform truck body, the work arm body is by quartering hammer, first spiral swing hydro-cylinder, second spiral swing hydro-cylinder, flexible inner tube, master arm, flexible inner tube safety cover, flexible inner tube circumference stopper, flexible hydro-cylinder, every single move hydro-cylinder, master arm revolving seat, gyration reduction gear combination formation, the gyration reduction gear is installed on sled hair platform truck body, the master arm revolving seat passes through the bolt and installs on the gyration reduction gear, the master arm passes through round pin axle and master arm revolving seat hinge, both sides the every single move hydro-cylinder is articulated with master arm revolving seat and master arm respectively through two round pins, the one end of flexible hydro-cylinder is connected with the master arm through the round pin axle, the other end of flexible hydro-cylinder is connected through bolt and flexible inner tube, the second spiral swing hydro-cylinder is installed on flexible inner tube, first spiral swing hydro-cylinder is installed on the second spiral swing hydro-cylinder, install the quartering hammer on the lateral wall of first spiral swing hydro-cylinder.
As a preferable technical scheme of the utility model, the second spiral swinging oil cylinder is formed by combining an oil cylinder part and a U-shaped frame, the oil cylinder forming the second spiral swinging oil cylinder is fixedly arranged on the telescopic inner cylinder through a bracket, the oil cylinder part forming the second spiral swinging oil cylinder and the U-shaped frame part are relatively movable, and the U-shaped frame part is arranged on two sides of the oil cylinder part.
As a preferable technical scheme of the utility model, the first spiral swinging oil cylinder is formed by combining an oil cylinder part and a U-shaped frame, the oil cylinder part forming the first spiral swinging oil cylinder is fixedly arranged on the U-shaped frame part forming the second spiral swinging oil cylinder, the two oil cylinder parts are fixed by bolts, and the U-shaped frame part forming the first spiral swinging oil cylinder is movably arranged on the oil cylinder part.
As a preferable technical scheme of the utility model, the breaking hammer is fixed on a U-shaped frame part forming the first spiral swing cylinder through bolts, the breaking hammer is formed by combining a breaking hammer part and a water spraying mechanism, and the water spraying mechanism is independently arranged on the breaking hammer part and is independently controlled by the breaking hammer part and the water spraying mechanism.
As a preferable technical scheme of the utility model, the telescopic inner cylinder is movably clamped and installed in the main arm, the main arm is fixedly provided with the telescopic inner cylinder circumferential limiting block, and the telescopic inner cylinder circumferential limiting block is attached to the side wall of the part of the telescopic inner cylinder clamped in the main arm.
As a preferable technical scheme of the utility model, a telescopic cylinder is arranged in the main arm, a pin shaft is fixedly arranged on the end part of the telescopic cylinder, a pin shaft bolt on the end part of the telescopic cylinder is arranged on the side wall of the telescopic cylinder, driving lamps are symmetrically arranged on two sides of the main arm rotary seat, a protective cover of the telescopic cylinder is arranged outside the telescopic cylinder, the end part of the protective cover of the telescopic cylinder and the side wall of the telescopic cylinder are movably arranged together, and the protective cover of the telescopic cylinder and the side wall of the main arm are attached.
As a preferable technical scheme of the utility model, the rotary speed reducer is formed by combining a motor part, a rotating disc and an outer fixed disc, wherein the motor part is arranged in the outer fixed disc part, the rotating disc part is fixedly arranged on the motor part, the motor part provides power for the rotating disc part, the rotating disc part seals the outer fixed disc part, the main arm rotary seat is formed by combining a tripod part and a circular mounting disc part, the mounting disc part forming the main arm rotary seat is fixedly arranged on the rotating disc part forming the rotary speed reducer, the two mounting disc parts are fixed by bolts, and two pin shafts are movably arranged on the tripod forming the main arm rotary seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the device, the main arm is lifted and falls through the pitching oil cylinder and the telescopic oil cylinder, stones with different heights can be crushed by the equipment, the telescopic oil cylinder stretches out and draws back the breaking hammer, the stone is crushed, the working arm body is retracted to be in the minimum length in the fully folded state under the same working range and the same impact load, the whole size length, the width and the height of the picking trolley are reduced, the whole picking trolley is affected by the roadway size, the trafficability is good, the operation action is minimum when the working arm works, and the picking trolley can be positioned rapidly and accurately.
2. The hydraulic driving of the first spiral swing cylinder and the second spiral swing cylinder can enable the breaking hammer to accurately position and break in a hemispherical surface, the breaking accuracy is high, the bearing pressure capacity of the first spiral swing cylinder and the second spiral swing cylinder is high, and the breaking working strength can be guaranteed.
3. The telescopic inner cylinder protective cover is arranged outside the telescopic inner cylinder, so that the pitching oil cylinder and the telescopic oil cylinder on the equipment are protected, and the safety protection capability and the reliability of the equipment are improved.
4. When the equipment works, the motor in the rotary speed reducer is started, so that the motor drives the main arm rotary seat to rotate on the rotary speed reducer, the preliminary adjustment of the working direction of the working arm body is realized, and the normal work of the equipment is ensured.
5. Through the bolt, with gyration reduction gear fixed mounting on sled hair platform truck body, realize the equipment between working arm body and sled hair platform truck body, after the installation, the stability of equipment is stronger, and the working arm body during operation can not rock, has guaranteed the job stabilization nature of working arm body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic side plan view of a work arm body according to the present utility model;
FIG. 3 is a schematic top plan view of the work arm body of the present utility model;
fig. 4 is a schematic perspective view of a working arm body according to the present utility model.
Wherein: 1. a picking trolley body; 2. a working arm body; 11. a breaking hammer; 12. a first spiral swing cylinder; 13. the second spiral swing cylinder; 14. a telescopic inner cylinder; 15. a main arm; 16. a telescoping inner cylinder protective cover; 17. a circumferential limiting block of the telescopic inner cylinder; 18. a telescopic oil cylinder; 19. a pitching oil cylinder; 21. a main arm rotary seat; 22. a swing decelerator; 23. a running light; 24. and a pin shaft.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a small-sized picking trolley working arm comprises a picking trolley body 1, a working arm body 2 and a pin shaft 24, wherein the working arm body 2 is fixedly installed on the picking trolley body 1, the working arm body 2 is formed by combining a breaking hammer 11, a first spiral swinging oil cylinder 12, a second spiral swinging oil cylinder 13, a telescopic inner cylinder 14, a main arm 15, a telescopic inner cylinder protection cover 16, a telescopic inner cylinder circumferential limiting block 17, a telescopic oil cylinder 18, a pitching oil cylinder 19, a main arm rotary seat 21 and a rotary speed reducer 22, the rotary speed reducer 22 is installed on the picking trolley body 1, the main arm rotary seat 21 is installed on the rotary speed reducer 22 through bolts, the main arm 15 is hinged with the main arm rotary seat 21 through the pin shaft 24, the pitching oil cylinders 19 on two sides are respectively hinged with the main arm rotary seat 21 and the main arm 15 through the pin shaft 24, one end of the telescopic oil cylinder 18 is connected with the main arm 15 through the pin shaft 24, the other end of the telescopic oil cylinder 18 is connected with the telescopic inner cylinder 14 through bolts, the second spiral swinging oil cylinder 13 is installed on the telescopic inner cylinder 14, the first spiral swinging oil cylinder 12 is installed on the first spiral swinging oil cylinder 12, and the first spiral swinging oil cylinder 12 is installed on the side wall 11.
When the main arm 15 is regulated, the piston rod of the telescopic cylinder 18 drives the telescopic cylinder 14 to move telescopically in the main arm 15 by starting the telescopic cylinder 18, the telescopic cylinder 14 moves in the main arm 15 and drives the breaking hammer 11 to move, the breaking hammer 11 can stretch out and draw back, the breaking hammer 11 can move back and forth, the impact breaking is conveniently carried out on the specification, the telescopic cylinder 14 can be limited by the telescopic cylinder circumferential limiting block 17 when the telescopic cylinder 14 stretches out and draws back in the main arm 15, the reverse thrust generated by the impact is prevented, the normal movement of the telescopic cylinder 14 is influenced, the end part of the telescopic cylinder 18 is arranged on the main arm 15 through the pin shaft 24, the telescopic cylinder 18 can move normally, water can be sprayed on the end part of the breaking hammer 11 when the breaking hammer 11 impacts, the impact position is wetted, dust removal is carried out, the breaking is more convenient, when the impact crushing is required to be carried out on the positions with different heights, the pitching oil cylinder 19 is started to enable the piston rod of the pitching oil cylinder 19 to extend out, the pin shaft 24 on the end part of the pitching oil cylinder 19 can rotate on the main arm rotary seat 21 to realize the rotation control of the pitching oil cylinder 19, meanwhile, the piston rod of the pitching oil cylinder 19 pushes the main arm 15 to lift up to realize the lifting of equipment, the device realizes the lifting and the falling of the main arm 15 through the existence of the pitching oil cylinder 19 and the telescopic oil cylinder 18, the equipment can crush stones with different heights, the telescopic oil cylinder 18 realizes the telescopic operation of the crushing hammer 11 to realize the crushing of stones, the length of the fully folded state of the working arm body 2 is minimum under the same working range and the same impact load, the structure is compact, so that the overall size length, the width and the height of the prying trolley are reduced, the picking trolley is small in overall influence of the size of a roadway, good in trafficability, minimum in operation action when the working arm works, and capable of being positioned rapidly and accurately.
The second spiral swinging oil cylinder 13 is formed by combining an oil cylinder part and a U-shaped frame, the oil cylinder forming the second spiral swinging oil cylinder 13 is fixedly arranged on the telescopic inner cylinder 14 through a bracket, the oil cylinder part forming the second spiral swinging oil cylinder 13 and the U-shaped frame part are relatively movable, and the U-shaped frame part is arranged on two sides of the oil cylinder part.
The first spiral swinging oil cylinder 12 is formed by combining an oil cylinder part and a U-shaped frame, the oil cylinder part forming the first spiral swinging oil cylinder 12 is fixedly arranged on the U-shaped frame part forming the second spiral swinging oil cylinder 13, the two parts are fixed by bolts, and the U-shaped frame part forming the first spiral swinging oil cylinder 12 is movably arranged on the oil cylinder part.
The breaking hammer 11 is fixed on a U-shaped frame part forming the first spiral swing cylinder 12 through bolts, the breaking hammer 11 is formed by combining a breaking hammer part and a water spraying mechanism, and the water spraying mechanism is independently arranged on the breaking hammer part and is independently controlled by the breaking hammer part and the water spraying mechanism.
When the specific working direction of the breaking hammer 11 needs to be regulated, the breaking hammer 11 is driven to rotate in the vertical direction by starting the second spiral swinging oil cylinder 13, the maximum regulating angle of the second spiral swinging oil cylinder 13 is one hundred eighty degrees, the breaking hammer 11 is rotated in the horizontal direction by starting the first spiral swinging oil cylinder 12, the maximum regulating angle of the first spiral swinging oil cylinder 12 is one hundred eighty degrees, the working range of the breaking hammer 11 is a semicircular ball taking the end part of the telescopic inner cylinder 14 as the center, the working range of the breaking hammer 11 is ensured, the breaking hammer 11 can be accurately positioned and broken in a hemispherical surface by hydraulic driving of the first spiral swinging oil cylinder 12 and the second spiral swinging oil cylinder 13, the breaking precision is high, and the bearing pressure capacity of the first spiral swinging oil cylinder 12 and the second spiral swinging oil cylinder 13 can be high, and the breaking working strength can be ensured.
The telescopic inner cylinder 14 is movably clamped and installed in the main arm 15, the telescopic inner cylinder circumferential limiting block 17 is fixedly installed on the main arm 15, and the telescopic inner cylinder circumferential limiting block 17 is attached to the side wall of the part of the telescopic inner cylinder 14 clamped in the main arm 15.
The telescopic cylinder 18 is arranged in the main arm 15, a pin roll 24 is fixedly arranged on the end part of the telescopic cylinder 18, the pin roll 24 on the end part of the telescopic cylinder 18 is mounted on the side wall of the telescopic cylinder 14 through bolts, driving lamps 23 are symmetrically arranged on two sides of the main arm rotary seat 21, the telescopic cylinder protection cover 16 is arranged outside the telescopic cylinder 14, the end part of the telescopic cylinder protection cover 16 is movably mounted with the side wall of the telescopic cylinder 14, and the telescopic cylinder protection cover 16 is attached to the side wall of the main arm 15.
The telescopic inner cylinder protective cover 16 is arranged outside the telescopic inner cylinder 14, so that a pitching oil cylinder 19 and a telescopic oil cylinder 18 on the equipment are protected, and the safety protection capability and the reliability of the equipment are improved.
The rotary reducer 22 is formed by combining a motor part, a rotating disc and an outer fixed disc, the motor part is arranged in the outer fixed disc, the rotating disc part is fixedly arranged on the motor part, the motor part provides power for the rotating disc part, the rotating disc part seals the outer fixed disc part, the main arm rotary seat 21 is formed by combining a tripod part and a circular mounting disc part, the mounting disc part forming the main arm rotary seat 21 is fixedly arranged on the rotating disc part forming the rotary reducer 22, the fixing mode of the mounting disc part and the mounting disc part is bolt fixing, and two pin shafts 24 are movably arranged on the tripod forming the main arm rotary seat 21.
When the equipment is used, the working arm body 2 is required to be installed on the prying trolley body 1, the rotary speed reducer 22 forming the working arm body 2 is aligned with the installation seat on the prying trolley body 1, the round clamping head below the rotary speed reducer 22 is clamped on the prying trolley body 1, the rotary speed reducer 22 is fixedly installed on the prying trolley body 1 through bolts, assembly between the working arm body 2 and the prying Mao Taiche body 1 is achieved, after installation, the stability of the equipment is strong, the working arm body 2 cannot shake during working, and the working stability of the working arm body 2 is guaranteed.
When the equipment works, the motor in the rotary speed reducer 22 is started, so that the motor drives the main arm rotary seat 21 to rotate on the rotary speed reducer 22, the preliminary adjustment of the working direction of the working arm body 2 is realized, and the normal work of the equipment is ensured.
Working principle:
the first step: when the equipment is used, the working arm body 2 is required to be installed on the prying trolley body 1, the rotary speed reducer 22 forming the working arm body 2 is aligned with the installation seat on the prying trolley body 1, the round clamping head below the rotary speed reducer 22 is clamped on the prying trolley body 1, the rotary speed reducer 22 is fixedly installed on the prying trolley body 1 through bolts, assembly between the working arm body 2 and the prying Mao Taiche body 1 is achieved, after installation, the stability of the equipment is strong, the working arm body 2 cannot shake during working, and the working stability of the working arm body 2 is guaranteed.
And a second step of: when the equipment works, the motor in the rotary speed reducer 22 is started, so that the motor drives the main arm rotary seat 21 to rotate on the rotary speed reducer 22, the preliminary adjustment of the working direction of the working arm body 2 is realized, and the normal work of the equipment is ensured.
And a third step of: when the specific working direction of the breaking hammer 11 needs to be regulated, the breaking hammer 11 is driven to rotate in the vertical direction by starting the second spiral swinging oil cylinder 13, the maximum regulating angle of the second spiral swinging oil cylinder 13 is one hundred eighty degrees, the breaking hammer 11 is rotated in the horizontal direction by starting the first spiral swinging oil cylinder 12, the maximum regulating angle of the first spiral swinging oil cylinder 12 is one hundred eighty degrees, the working range of the breaking hammer 11 is a semicircular ball taking the end part of the telescopic inner cylinder 14 as the center, the working range of the breaking hammer 11 is ensured, the breaking hammer 11 can be accurately positioned and broken in a hemispherical surface by hydraulic driving of the first spiral swinging oil cylinder 12 and the second spiral swinging oil cylinder 13, the breaking precision is high, and the bearing pressure capacity of the first spiral swinging oil cylinder 12 and the second spiral swinging oil cylinder 13 can be high, and the breaking working strength can be ensured.
Fourth step: when the main arm 15 is regulated, the piston rod of the telescopic cylinder 18 drives the telescopic cylinder 14 to move telescopically in the main arm 15 by starting the telescopic cylinder 18, the telescopic cylinder 14 moves in the main arm 15 and drives the breaking hammer 11 to move, the breaking hammer 11 can stretch out and draw back, the breaking hammer 11 can move back and forth, the impact breaking is conveniently carried out on the specification, when the telescopic cylinder 14 stretches out and draws back in the main arm 15, the telescopic cylinder 14 can be limited by the telescopic cylinder circumferential limiting block 17, the reverse thrust generated by the impact is prevented, the normal movement of the telescopic cylinder 14 is influenced, the end part of the telescopic cylinder 18 is arranged on the main arm 15 through the pin shaft 24, the telescopic cylinder 18 can move normally, the end part of the breaking hammer 11 can spray water when the breaking hammer 11 impacts, the impact position is wetted, the dust fall of the breaking position is realized, when the impact crushing is required to be carried out on the positions with different heights, the pitching oil cylinder 19 is started to enable the piston rod of the pitching oil cylinder 19 to extend out, the pin shaft 24 on the end part of the pitching oil cylinder 19 can rotate on the main arm rotary seat 21 to realize the rotation control of the pitching oil cylinder 19, meanwhile, the piston rod of the pitching oil cylinder 19 pushes the main arm 15 to lift up to realize the lifting of equipment, the device realizes the lifting and the falling of the main arm 15 through the existence of the pitching oil cylinder 19 and the telescopic oil cylinder 18, the equipment can crush stones with different heights, the telescopic oil cylinder 18 realizes the telescopic operation of the crushing hammer 11 to realize the crushing of stones, the length of the fully folded state of the working arm body 2 is minimum under the same working range and the same impact load, the structure is compact, so that the overall size length, the width and the height of the prying trolley are reduced, the picking trolley is small in overall influence of the size of a roadway, good in trafficability, minimum in operation action when the working arm works, and capable of being positioned rapidly and accurately.
Fifth step: the telescopic inner cylinder protective cover 16 is arranged outside the telescopic inner cylinder 14, so that a pitching oil cylinder 19 and a telescopic oil cylinder 18 on the equipment are protected, and the safety protection capability and the reliability of the equipment are improved.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (10)
1. The working arm body (2) is fixedly arranged on the picking trolley body (1), and is characterized in that the working arm body (2) is formed by combining a breaking hammer (11), a first spiral swinging oil cylinder (12), a second spiral swinging oil cylinder (13), a telescopic inner cylinder (14), a main arm (15), a telescopic inner cylinder protective cover (16), a telescopic inner cylinder circumferential limiting block (17), a telescopic oil cylinder (18), a pitching oil cylinder (19), a main arm rotary seat (21) and a rotary speed reducer (22), the rotary speed reducer (22) is arranged on the picking trolley body (1), the main arm rotary seat (21) is arranged on the rotary speed reducer (22) through bolts, the main arm (15) is hinged with the main arm rotary seat (21) through the bolts (24), the pitching oil cylinder (19) at two sides is respectively hinged with the main arm rotary seat (21) and the main arm (15) through two pins (24), the main arm rotary seat (18) is connected with one end of the main arm (15) through the bolts (14) through the telescopic oil cylinder (18), the second spiral swing cylinder (13) is arranged on the telescopic inner cylinder (14), the first spiral swing cylinder (12) is arranged on the second spiral swing cylinder (13), and the breaking hammer (11) is arranged on the side wall of the first spiral swing cylinder (12).
2. The working arm of the small-sized picking trolley according to claim 1, wherein the second spiral swinging oil cylinder (13) is formed by combining an oil cylinder part and a U-shaped frame, the oil cylinder forming the second spiral swinging oil cylinder (13) is fixedly arranged on the telescopic inner cylinder (14) through a bracket, the oil cylinder part forming the second spiral swinging oil cylinder (13) and the U-shaped frame part are relatively movable, and the U-shaped frame part is arranged on two sides of the oil cylinder part.
3. The working arm of the small-sized picking trolley according to claim 2, wherein the first spiral swinging oil cylinder (12) is formed by combining an oil cylinder part and a U-shaped frame, the oil cylinder part forming the first spiral swinging oil cylinder (12) is fixedly arranged on the U-shaped frame part forming the second spiral swinging oil cylinder (13), the two oil cylinder parts are fixed by bolts, and the U-shaped frame part forming the first spiral swinging oil cylinder (12) is movably arranged on the oil cylinder part.
4. A small-sized picking trolley working arm according to claim 3, characterized in that the breaking hammer (11) is fixed on a U-shaped frame part constituting the first spiral swing cylinder (12) by bolts, the breaking hammer (11) is formed by combining a breaking hammer part and a water spraying mechanism, and the water spraying mechanism is independently arranged on the breaking hammer part, and the breaking hammer part and the water spraying mechanism are independently controlled.
5. The working arm of the small picking trolley according to claim 1, wherein the telescopic inner cylinder (14) is movably clamped and installed in the main arm (15), a telescopic inner cylinder circumferential limiting block (17) is fixedly installed on the main arm (15), and the telescopic inner cylinder circumferential limiting block (17) is attached to a part of side wall of the telescopic inner cylinder (14) clamped in the main arm (15).
6. The working arm of the small picking trolley according to claim 1, wherein a telescopic oil cylinder (18) is arranged in the main arm (15), a pin shaft (24) is fixedly arranged on the end part of the telescopic oil cylinder (18), and the pin shaft (24) on the end part of the telescopic oil cylinder (18) is mounted on the side wall of the telescopic inner cylinder (14) through bolts.
7. A working arm of a small-sized picking trolley according to claim 1, characterized in that driving lamps (23) are symmetrically installed on both sides of the main arm rotary seat (21).
8. The working arm of the small picking trolley according to claim 1, wherein the telescopic inner cylinder protection cover (16) is arranged outside the telescopic inner cylinder (14), the end part of the telescopic inner cylinder protection cover (16) is movably mounted with the side wall of the telescopic inner cylinder (14), and the telescopic inner cylinder protection cover (16) is attached to the side wall of the main arm (15).
9. A small-sized and feather picking truck working arm as claimed in claim 1 in which said rotary speed reducer (22) is formed by combining a motor portion, a rotary disk and an outer fixed disk, the motor portion being mounted in the outer fixed disk portion and the rotary disk portion being fixedly mounted on the motor portion, the motor portion powering the rotary disk portion and the rotary disk portion sealing the outer fixed disk portion.
10. The working arm of the small picking trolley according to claim 9, wherein the main arm rotary seat (21) is formed by combining a tripod part and a circular mounting plate part, the mounting plate part forming the main arm rotary seat (21) is fixedly arranged on a rotating plate part forming a rotary speed reducer (22), the two mounting plate parts are fixed by bolts, and two pin shafts (24) are movably arranged on the tripod forming the main arm rotary seat (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222693670.9U CN218894648U (en) | 2022-10-13 | 2022-10-13 | Small-size sled hair platform truck work arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222693670.9U CN218894648U (en) | 2022-10-13 | 2022-10-13 | Small-size sled hair platform truck work arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218894648U true CN218894648U (en) | 2023-04-21 |
Family
ID=85995780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222693670.9U Active CN218894648U (en) | 2022-10-13 | 2022-10-13 | Small-size sled hair platform truck work arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218894648U (en) |
-
2022
- 2022-10-13 CN CN202222693670.9U patent/CN218894648U/en active Active
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