CN211693043U - Hydraulic self-discharging lock device of miniature pull arm frame - Google Patents
Hydraulic self-discharging lock device of miniature pull arm frame Download PDFInfo
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- CN211693043U CN211693043U CN201922476348.9U CN201922476348U CN211693043U CN 211693043 U CN211693043 U CN 211693043U CN 201922476348 U CN201922476348 U CN 201922476348U CN 211693043 U CN211693043 U CN 211693043U
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Abstract
The utility model belongs to the technical field of garbage trucks, in particular to a miniature draw arm frame hydraulic self-discharging lock device, which comprises a draw arm assembly and a roll-over stand, wherein the draw arm assembly comprises a draw arm frame, a guide slot hole is formed in the side surface of one end of the bottom of the draw arm frame, the hydraulic self-discharging lock device is arranged at one end of the bottom of the draw arm frame, and the hydraulic self-discharging lock device comprises a locking hook; the upper surface of roll-over stand near locking hook bottom fixed mounting has the locking to detain, hydraulic pressure self-discharging lock device drive the bottom of locking hook is buckled after articulated the inside locking of locking knot. This miniature arm-drag frame hydraulic pressure self-discharging lock device through setting up hydraulic pressure self-discharging lock device, and miniature arm-drag frame hydraulic pressure self-discharging lock device adopts taut spring to realize that the latch hook resets, and safe and reliable guarantees that under the condition of hydraulic pressure electrical apparatus trouble, the locking hook still can reset, ensures the safety of unloading.
Description
Technical Field
The utility model relates to a garbage truck technical field especially relates to a miniature arm-drag frame hydraulic pressure self-discharging lock device.
Background
The arm-drawing frame product on the market at present has ripe hydraulic locking mechanism, and generally is cylinder drive, and locking frame adopts frame construction, and supporting dustbin bottom has welded the rigidity roof beam with it simultaneously. Through the control of the oil cylinder, the locking device can be inserted into a rigid beam at the bottom of the garbage can to connect the pull arm frame overturning frames into a whole, so that the separation or the connection is realized.
And present locking structure size is big, requires highly to installation space, needs the rigid beam cooperation of dustbin bottom to accomplish simultaneously and unloads, when not having the dustbin, can't realize the upset alone, can't overhaul the roll-over stand alone simultaneously, has brought certain degree of difficulty for overhauing.
SUMMERY OF THE UTILITY MODEL
Based on current draw arm frame product locking structure can't realize alone the upset because of the size is big and the great technical problem of the later stage maintenance degree of difficulty, the utility model provides a miniature draw arm frame hydraulic pressure self-discharging lock device.
The utility model provides a miniature single arm-drag frame hydraulic pressure self-discharging lock device, including single arm-drag assembly and roll-over stand, the single arm-drag assembly includes the single arm-drag frame, the guide slot hole has been seted up to the bottom one end side of single arm-drag frame, the bottom one end of single arm-drag frame is provided with hydraulic pressure self-discharging lock device, hydraulic pressure self-discharging lock device includes the locking hook;
the upper surface of roll-over stand near locking hook bottom fixed mounting has the locking to detain, hydraulic pressure self-discharging lock device drive the bottom of locking hook is buckled after articulated the inside locking of locking knot.
Preferably, the hydraulic self-locking device further comprises an oil cylinder mounting plate, and the surface of the oil cylinder mounting plate is hinged with a thin hydraulic cylinder through a pin shaft.
Through the technical scheme, the thin hydraulic cylinder is 90 mm by 60mm in size, installation in a small space can be achieved, and the requirement of small space of the cross beam of the pull arm frame is met.
Preferably, one end of a hydraulic rod of the thin hydraulic cylinder is fixedly connected with a guide rod, two ends of the guide rod are respectively in sliding sleeve connection with the inner walls of the guide groove holes on two sides of the bottom of the arm-drawing frame, and the inner walls of the guide groove holes are arc-shaped.
Through the technical scheme, the arc-shaped guide slot hole can achieve the effect of limiting the motion track of the guide rod.
Preferably, the top of the locking hook is fixedly connected with a side plate on the side of the hook tip, and the top of the side plate is fixedly connected with the surface of the guide rod.
Through above-mentioned technical scheme, the locking hook can be under the guide bar drive that has certain movement track, and the guide bar can further strengthen the steadiness to the effect that the locking hook movement track moved earlier.
Preferably, the surface of the side plate is hinged to the side face of one end of the bottom of the arm-pulling frame through a hinge shaft, and two ends of the guide rod rotate along the inner wall of the guide slot hole by taking the axis of the hinge shaft as a rotation center line.
Through the technical scheme, the two ends of the guide rod rotate along the inner wall of the guide groove hole by taking the axis of the hinge shaft as a rotating center line, so that the locking hook is driven to rotate.
Preferably, the guide rod drives the locking hook and the locking buckle to realize locking or unlocking, and the surface of the locking hook is in an L shape.
Through the technical scheme, the locking and unlocking states of the locking hook are switched.
Preferably, the outer side surfaces of two ends of the bottom of the pull arm frame are fixedly provided with pull rods, the surface of each pull rod is fixedly provided with a tension spring, and the free ends of one ends of the two tension springs are respectively and fixedly connected with two ends of the guide rod.
Through above-mentioned technical scheme, straining spring can realize the automatic re-setting of locking hook.
The utility model provides a beneficial effect does:
1. through setting up hydraulic pressure self-discharging lock device, miniature No. arm support hydraulic pressure self-discharging lock device adopts taut spring to realize that the latch hook resets, and safe and reliable guarantees that under the condition of hydraulic pressure electrical apparatus trouble, the locking hook still can reset, guarantees the safety of unloading.
2. The structure is compact by arranging the miniature draw arm frame hydraulic self-discharging lock device; the installation in very little space can be realized, the requirement that the space of single arm-drag frame crossbeam is little has been satisfied.
Drawings
Fig. 1 is a schematic view of a hydraulic self-unloading lock device for a micro-pulling arm frame according to the present invention;
fig. 2 is a perspective view of the tension spring structure of the hydraulic self-discharging lock device for a micro-arm-pulling frame according to the present invention;
fig. 3 is an overall drawing of the draw arm frame structure of the hydraulic self-discharging lock device for a micro draw arm frame provided by the utility model;
fig. 4 is a drawing arm frame hanging box and unloading box state diagram of the hydraulic self-unloading lock device for the micro drawing arm frame of the utility model;
fig. 5 is a drawing arm frame unloading state diagram of the hydraulic self-unloading lock device for a micro drawing arm frame provided by the utility model;
fig. 6 is a closed state diagram of the hydraulic self-discharging lock device of the micro-pulling arm frame according to the present invention;
fig. 7 is a diagram illustrating an opened state of the hydraulic self-discharging lock device of the micro-pulling arm frame.
In the figure: 1. pulling the arm support; 2. a roll-over stand; 3. a guide slot hole; 4. locking the hook; 41. a locking buckle; 42. an oil cylinder mounting plate; 43. a thin hydraulic cylinder; 44. a guide bar; 45. a side plate; 46. hinging a shaft; 47. a pull rod; 48. the spring is tensioned.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-7, the hydraulic self-discharging lock device for the miniature arm-pulling frame comprises an arm-pulling assembly and a roll-over stand 2, wherein the arm-pulling assembly comprises an arm-pulling frame 1, a guide slot hole 3 is formed in the side surface of one end of the bottom of the arm-pulling frame 1, a hydraulic self-discharging lock device is arranged at one end of the bottom of the arm-pulling frame 1, and the hydraulic self-discharging lock device comprises a locking hook 4;
the upper surface of the roll-over stand 2 close to the bottom of the locking hook 4 is fixedly provided with a locking buckle 41, and the hydraulic self-discharging lock device drives the bottom of the locking hook 4 to be hinged and then buckled into the locking buckle 41 for locking.
Further, the hydraulic self-dumping lock device further comprises an oil cylinder mounting plate 42, and a thin hydraulic cylinder 43 is hinged to the surface of the oil cylinder mounting plate 42 through a pin shaft.
The size of the thin hydraulic cylinder 43 is 90-60 mm, the thin hydraulic cylinder can be installed in a small space, and the requirement of small space of the cross beam of the pull arm frame 1 is met.
Furthermore, one end of a hydraulic rod of the thin hydraulic cylinder 43 is fixedly connected with a guide rod 44, two ends of the guide rod 44 are respectively sleeved with the inner walls of the guide slot holes 3 at two sides of the bottom of the arm-drawing frame 1 in a sliding manner, and the inner walls of the guide slot holes 3 are arc-shaped.
The arc-shaped guide slot hole 3 can achieve the effect of limiting the movement locus of the guide bar 44.
Further, a side plate 45 is fixedly connected to the top of the locking hook 4 on the side of the hook tip, and the top of the side plate 45 is fixedly connected to the surface of the guide bar 44.
Further, the surface of the side plate 45 is hinged to the side surface of one end of the bottom of the arm-pulling frame 1 through a hinge shaft 46, and two ends of the guide rod 44 rotate along the inner wall of the guide slot hole 3 with the axis of the hinge shaft 46 as a rotation center line.
Both ends of the guide bar 44 rotate along the inner wall of the guide slot hole 3 with the axis of the hinge shaft 46 as the rotation center line, and drive the locking hook 4 to rotate.
Further, the guide rod 44 drives the locking hook 4 and the locking buckle 41 to realize locking or unlocking, and the surface of the locking hook 4 is in an L shape.
The locking and unlocking state switching of the locking hook 4 is realized;
the structure is compact by arranging the miniature draw arm frame hydraulic self-discharging lock device; the installation in very little space can be realized, the requirement that the space of the draw arm frame 1 crossbeam is little has been satisfied.
Further, two outer side surfaces of one end of the bottom of the arm-drawing frame 1 are fixedly provided with pull rods 47, the surface of each pull rod 47 is fixedly provided with tension springs 48, and free ends of one ends of the two tension springs 48 are fixedly connected with two ends of the guide rod 44 respectively.
The tensioning spring 48 can realize the automatic reset of the locking hook 4;
through setting up hydraulic pressure self-discharging lock device, miniature No. arm support hydraulic pressure self-discharging lock device adopts taut spring 48 to realize that the latch hook resets, and safe and reliable guarantees under the condition of hydraulic pressure electrical apparatus trouble that locking hook 4 still can reset, guarantees to unload safely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a miniature arm-drag frame hydraulic pressure self-discharging lock device, includes arm-drag assembly and roll-over stand (2), its characterized in that: the pull arm assembly comprises a pull arm frame (1), a guide slot hole (3) is formed in the side face of one end of the bottom of the pull arm frame (1), a hydraulic self-discharging lock mechanism is arranged at one end of the bottom of the pull arm frame (1), and the hydraulic self-discharging lock mechanism comprises a locking hook (4);
the upper surface of roll-over stand (2) near locking hook (4) bottom fixed mounting has locking to detain (41), hydraulic pressure self-lock device drive detain after the bottom of locking hook (4) is articulated the inside locking of locking detaining (41).
2. The hydraulic self-dumping lock device of a micro-pulling arm frame as claimed in claim 1, wherein: the hydraulic self-dumping lock device further comprises an oil cylinder mounting plate (42), and a thin hydraulic cylinder (43) is hinged to the surface of the oil cylinder mounting plate (42) through a pin shaft.
3. The hydraulic self-dumping lock device of the micro-pulling arm frame as claimed in claim 2, wherein: one end of a hydraulic rod of the thin hydraulic cylinder (43) is fixedly connected with a guide rod (44), two ends of the guide rod (44) are respectively in sliding sleeve connection with the inner walls of the guide groove holes (3) on two sides of the bottom of the pull arm frame (1), and the inner walls of the guide groove holes (3) are arc-shaped.
4. The hydraulic self-dumping lock device of claim 3, wherein: the top of the locking hook (4) is located on the side face of the hook tip and is fixedly connected with a side plate (45), and the top of the side plate (45) is fixedly connected with the surface of the guide rod (44).
5. The hydraulic self-dumping lock device of claim 4, wherein: the surface of the side plate (45) is hinged with the side face of one end of the bottom of the pull arm frame (1) through a hinged shaft (46), and two ends of the guide rod (44) rotate along the inner wall of the guide groove hole (3) by taking the axis of the hinged shaft (46) as a rotation center line.
6. The hydraulic self-dumping lock device of claim 5, wherein: the guide rod (44) drives the locking hook (4) and the locking buckle (41) to realize locking or loosening, and the surface of the locking hook (4) is L-shaped.
7. The hydraulic self-dumping lock device of claim 6, wherein: the pull rod (47) is fixedly installed on the outer side faces of two ends of the bottom of the pull arm frame (1), the tensioning springs (48) are fixedly installed on the surface of the pull rod (47), and the free ends of the two ends of each tensioning spring (48) are fixedly connected with the two ends of the guide rod (44) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476348.9U CN211693043U (en) | 2019-12-31 | 2019-12-31 | Hydraulic self-discharging lock device of miniature pull arm frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476348.9U CN211693043U (en) | 2019-12-31 | 2019-12-31 | Hydraulic self-discharging lock device of miniature pull arm frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211693043U true CN211693043U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922476348.9U Active CN211693043U (en) | 2019-12-31 | 2019-12-31 | Hydraulic self-discharging lock device of miniature pull arm frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211693043U (en) |
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2019
- 2019-12-31 CN CN201922476348.9U patent/CN211693043U/en active Active
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