CN217923847U - Floor assembly, cab and working machine - Google Patents
Floor assembly, cab and working machine Download PDFInfo
- Publication number
- CN217923847U CN217923847U CN202221812715.3U CN202221812715U CN217923847U CN 217923847 U CN217923847 U CN 217923847U CN 202221812715 U CN202221812715 U CN 202221812715U CN 217923847 U CN217923847 U CN 217923847U
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- cover plate
- maintenance
- hinge
- bottom plate
- maintenance cover
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Abstract
The utility model relates to the technical field of operating machinery, and provides a bottom plate assembly, a cab and operating machinery, which comprises a bottom plate, a maintenance cover plate and an elastic part, wherein the bottom plate is provided with an access hole, the maintenance cover plate is used for sealing the access hole, the first end of the maintenance cover plate is rotatably connected with the bottom plate, and the second end of the maintenance cover plate is detachably connected with the bottom plate; the elastic part drives the maintenance cover plate to rotate to the second position from the first position, when the maintenance cover plate is located at the first position, the maintenance cover plate seals the access hole, the maintenance cover plate is located at the second position, and the maintenance cover plate opens the access hole. Overhaul main control unit or engine ECU or electric circuit etc. and make the second end and the bottom plate separation of maintenance apron, need not the manual work and rotate the maintenance apron, elastic component drive maintenance apron is automatic to be rotated to the second position, opens the access hole, and operating personnel overhauls main control unit or engine ECU or electric circuit etc. through the access hole, does benefit to working strength and the repair time that reduces operating personnel, improves maintenance efficiency.
Description
Technical Field
The utility model relates to an operation machinery technical field especially relates to a bottom plate subassembly and driver's cabin, operation machinery.
Background
The main controller of the excavator and the ECU of the engine are placed under the floor of the cab, and the main controller and the ECU of the engine are arranged above the air conditioner to save the space in the cab. In order to facilitate the maintenance of the main controller and the ECU of the engine, the bottom plate is provided with a maintenance opening, and the electric maintenance cover plate is configured to seal the maintenance opening, so that the main controller and the ECU of the engine are protected, and important parts can be prevented from being stolen.
And current electrical maintenance apron adopts the bolt to install on the bottom plate, when needs overhaul main control unit or the ECU of engine etc. and need to lap the whole back of pulling down with electrical maintenance and just can overhaul, because electrical maintenance apron passes through the bolt and is connected with the bottom plate, need utilize instrument dismouting bolt when the dismouting, the dismouting of being not convenient for, and the dismouting wastes time and energy, has increased operating personnel's working strength and maintenance time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bottom plate subassembly and driver's cabin, operation machinery for solve among the prior art electrical maintenance apron and install the dismouting of being not convenient for on the bottom plate through the bolt and waste time and energy, increased operating personnel's working strength and repair time's defect.
The utility model provides a bottom plate assembly, include:
the bottom plate is provided with an access hole;
the maintenance cover plate is used for sealing the access hole, the first end of the maintenance cover plate is rotatably connected with the bottom plate, and the second end of the maintenance cover plate is detachably connected with the bottom plate;
the elastic piece can drive the maintenance cover plate to rotate from a first position to a second position, and when the maintenance cover plate is located at the first position, the maintenance cover plate can seal the access hole; when the maintenance cover plate is located at the second position, the maintenance cover plate opens the access hole.
According to the utility model provides a pair of bottom plate assembly still includes the stopper, the maintenance apron is located during the second position, the stopper restriction the maintenance apron continues to keep away from the direction of primary importance is rotated.
According to the utility model provides a pair of bottom plate assembly, the first end of maintenance apron pass through the hinge with the bottom plate rotates to be connected.
According to the utility model provides a pair of bottom plate assembly, the hinge includes:
the first hinge is connected with the bottom plate;
the second hinge is connected with the maintenance cover plate;
the rotating shaft is rotatably connected with the first hinge and the second hinge;
at least one of the first hinge and the second hinge is provided with the limiting block.
According to the utility model provides a pair of bottom plate assembly, the elastic component is the torsional spring, the torsional spring cover is established in the pivot, just the first end of torsional spring with first hinge connection, the second end of torsional spring with second hinge connection.
According to the utility model provides a pair of bottom plate assembly still includes the tool to lock, the second end of maintenance apron with the bottom plate passes through tool to lock detachably connects.
According to the utility model provides a pair of bottom plate assembly, the tool to lock include the lock cylinder and can with the spring bolt of lock cylinder looks closure, the spring bolt with one of them person setting of lock cylinder is in the second end of maintenance apron, another person set up on the bottom plate.
According to the utility model provides a pair of bottom plate assembly, the tool to lock still includes the knob, the knob rotationally sets up on the maintenance apron, just the knob with the spring bolt is connected.
The utility model also provides a cab, include as above-mentioned arbitrary one the bottom plate subassembly.
The utility model also provides a working machine, include as above-mentioned arbitrary bottom plate subassembly or as above-mentioned driver's cabin.
The utility model provides a bottom plate assembly, a cab and an operation machine, which comprises a bottom plate, a maintenance cover plate and an elastic part, wherein the maintenance cover plate is arranged at an access hole of the bottom plate 1 of the cab, the first end of the maintenance cover plate is rotationally connected with the bottom plate, and the second end of the maintenance cover plate is detachably connected with the bottom plate; the elastic component can drive the maintenance cover plate to rotate to the second position from the first position, so that the maintenance cover plate is far away from the access hole, and the access hole is opened. When the ECU or the electric circuit of main control unit or engine etc. are overhauld to needs, can make the second end and the bottom plate separation of maintenance apron earlier, need not the manual work and rotate the maintenance apron, elastic component drive maintenance apron is automatic to rotate to the second position, thereby open the access hole, overhaul ECU or electric circuit etc. of main control unit or engine through the access hole for operating personnel, be favorable to reducing operating personnel's working strength and maintenance time, improve maintenance efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a bottom plate assembly provided by the present invention with a maintenance cover plate open (with the maintenance cover plate in a second position);
fig. 2 is a schematic view of the maintenance cover plate of the bottom plate assembly provided by the present invention when the access opening is closed (the maintenance cover plate is located at the first position);
fig. 3 is a top view of the bottom plate assembly with the service cover open (with the service cover in the second position);
fig. 4 is a cross-sectional view of a service cover of a floor assembly provided by the present invention closing an access opening (with the service cover in a first position);
fig. 5 is one of the schematic views of the floor assembly provided by the present invention with the hinge open;
fig. 6 is a second schematic view of the bottom plate assembly of the present invention when the hinge is opened;
fig. 7 is a schematic view of the hinge of the base plate assembly according to the present invention when closed.
Reference numerals:
1. a base plate; 2. an access hole; 3. maintaining the cover plate; 4. a hinge;
5. a torsion spring; 6. a limiting block; 7. a latch bolt; 8. a lock cylinder;
9. a knob; 10. reinforcing ribs; 41. a first hinge; 42. a second hinge;
411. a first connecting plate; 412. a first shaft sleeve; 421. a second connecting plate;
422. and a second shaft sleeve.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The floor assembly, the cab, and the working machine according to the present invention will be described with reference to fig. 1 to 7.
As shown in fig. 1, the utility model provides a pair of bottom plate assembly, comprising a base plate 1, maintenance apron 3, be provided with access hole 2 on the bottom plate 1, maintenance apron 3 can set up in access hole 2 department, with closed access hole 2, and the first end of maintenance apron 3 rotates with bottom plate 1 to be connected, the second end of maintenance apron 3 is connected with bottom plate 1 detachably, thus, when needs overhaul main control unit or the ECU of engine or electric circuit etc, can make maintenance apron 3's second end separate with bottom plate 1 earlier, rotate maintenance apron 3 again, thereby open access hole 2, so that operating personnel overhauls main control unit or the ECU of engine or electric circuit etc through access hole 2.
Here, when maintenance apron 3 was located the first position, maintenance apron 3 can seal access hole 2, and when maintenance apron 3 was located the second position, maintenance apron 3 opened access hole 2, and maintenance apron 3 can be perpendicular to bottom plate 1 this moment, and maintenance apron 3 can rotate 90 degrees promptly.
The bottom plate assembly further comprises an elastic member capable of driving the maintenance cover plate 3 to rotate from the first position to the second position so that the maintenance cover plate 3 is away from the access opening 2, thereby opening the access opening 2. Like this, after the second end and the bottom plate 1 separation with maintenance apron 3, need not the manual work and rotate maintenance apron 3, elastic component drive maintenance apron 3 rotates to the second position automatically, can effectively save the manual work, reduces operating personnel's working strength.
So set up, only need with maintenance apron 3 the second end with the bottom plate separation can, the access hole is kept away from automatically to elastic component drive maintenance apron 3 to open access hole 2, in order to supply operating personnel to overhaul main control unit or the ECU or the electric circuit etc. of engine through access hole 2, be favorable to reducing operating personnel's working strength and repair time, improve maintenance efficiency.
The utility model discloses an in the optional embodiment, the bottom plate subassembly can also include stopper 6, and when maintenance apron 3 was located the second position, stopper 6 restricted maintenance apron 3 and continued to the direction rotation of keeping away from the primary importance to can make maintenance apron 3 keep at the second position, make the opening angle of maintenance apron 3 can not too big and with the interior trim contact in the driver's cabin, and damage the interior trim of driver's cabin.
In the optional embodiment of the present invention, the first end of the maintenance cover plate 3 is rotatably connected to the bottom plate 1 through the hinge 4, so that the maintenance cover plate 3 rotates.
In an alternative embodiment, the hinge 4 includes a first hinge 41, a second hinge 42, and a rotating shaft, wherein the first hinge 41 is connected to the base plate 1, the second hinge 42 is connected to the maintenance cover plate 3, and the rotating shaft rotatably connects the first hinge 41 and the second hinge 42, so that the first hinge 41 and the second hinge 42 can rotate relatively, and thus the maintenance cover plate 3 and the base plate 1 can rotate relatively.
In an alternative embodiment, at least one of the first hinge 41 and the second hinge 42 is provided with a stop block 6.
In the first mode, the first hinge 41 may be provided with a stopper 6, and when the maintenance cover plate 3 is located at the second position, the stopper 6 may abut against the second hinge 42, so that the first hinge 41 and the second hinge 42 may be relatively fixed, and the second hinge 42 may not rotate in a direction away from the first position, so that the maintenance cover plate 3 may not rotate in a direction away from the first position, and may be maintained at the second position.
In a second mode, as shown in fig. 5 to 7, a stopper 6 may be disposed on the second hinge 42, and when the maintenance cover plate 3 is located at the second position, the stopper 6 may abut against the first hinge 41, so that the first hinge 41 and the second hinge 42 may be relatively fixed, the second hinge 42 may not rotate in a direction away from the first position, and the maintenance cover plate 3 may not rotate in a direction away from the first position and may be maintained at the second position.
In a third mode, the first hinge 41 and the second hinge 42 are both provided with a limiting block 6, when the maintenance cover plate 3 is located at the second position, the limiting block 6 on the first hinge 41 abuts against the limiting block 6 on the second hinge 42, so that the first hinge 41 and the second hinge 42 can be relatively fixed, the second hinge 42 cannot continue to rotate in the direction away from the first position, and the maintenance cover plate 3 cannot continue to rotate in the direction away from the first position and is kept at the second position.
In an alternative embodiment, the first hinge 41 may include a first connecting plate 411 connected to the base plate 1 and a first bushing 412 connected to the first connecting plate 411, the second hinge 42 may include a second connecting plate 421 connected to the service cover plate 3 and two second bushings 422 of an integrated structure with the second connecting plate 421, the first bushing 412 is located between the two second bushings 422, and both the two second bushings 422 and the first bushing 412 are rotatably connected to the rotating shaft; and two limiting blocks 6 can be arranged on the first connecting plate 411, the two limiting blocks 6 are arranged corresponding to the two second shaft sleeves 422, and when the second hinge 42 rotates to the second position, the two limiting blocks 6 can respectively abut against the two first shaft sleeves 412 to limit the second hinge 42.
The utility model discloses an in the optional embodiment, the elastic component can be torsional spring 5, and torsional spring 5 can overlap and establish in the pivot to torsional spring 5's first end and first hinge 41 are connected, and torsional spring 5's second end and second hinge 42 are connected, and like this, the torsion through torsional spring 5 is convenient for drive second hinge 42 and rotates for first hinge 41, thereby realizes maintaining the relative rotation of apron 3 and bottom plate 1.
The utility model discloses an in the optional embodiment, the bottom plate subassembly can also include the tool to lock, and the second end of maintenance apron 3 is connected through tool to lock detachably with bottom plate 1 to make maintenance apron 3 fix on bottom plate 1.
In an alternative embodiment, the lock comprises a lock cylinder 8 and a lock tongue 7, one of the lock cylinder 8 and the lock tongue 7 is arranged at the second end of the maintenance cover plate 3, the other is arranged on the bottom plate 1, and the lock cylinder 8 and the lock tongue 7 can be locked with each other, so that the maintenance cover plate 3 can be locked on the bottom plate 1 through the lock.
In this embodiment, the latch 7 may be disposed on the maintenance cover 3, and the lock cylinder 8 is disposed on the bottom plate 1.
In an optional embodiment, the lockset further comprises a knob 9, the knob 9 is rotatably disposed on the maintenance cover plate 3, and the knob 9 is connected to the bolt 7, so that the bolt 7 can be driven to rotate by rotating the knob 9, the bolt 7 is locked or separated with the lock cylinder 8, and the lockset is locked or unlocked, so that the second end of the maintenance cover plate 3 is connected to or separated from the bottom plate 1.
In some embodiments, a plurality of ribs 10 are provided on the service cover 3 to improve the strength of the service cover 3.
The utility model provides a bottom plate assembly, which comprises a bottom plate 1 and a maintenance cover plate 3, wherein the first end of the maintenance cover plate 3 is rotatably connected with the bottom plate 1 through a hinge 4, a torsion spring 5 is sleeved on a rotating shaft of the hinge 4, and two ends of the torsion spring 5 are respectively connected with a first hinge 41 and a second hinge 42 of the hinge 4 so as to drive the maintenance cover plate 3 to rotate from a first position to a second position; in addition, at least one of the first hinge 41 and the second hinge 42 is provided with a limiting block 6, when the maintenance cover plate 3 rotates to the second position, the limiting block 6 can limit the maintenance cover plate 3 to continue to rotate towards the direction far away from the first position, so that the maintenance cover plate 3 is kept at the second position, and the condition that the maintenance cover plate 3 is contacted with an interior trim of a cab to damage the interior trim due to an overlarge opening angle can be avoided; the second end of maintenance apron 3 passes through the tool to lock and can dismantle with bottom plate 1 and be connected to can make maintenance apron 3 fix on bottom plate 1.
When the ECU or the electric circuit of the main controller or the engine needs to be overhauled, the knob 9 is rotated to separate the bolt 7 from the lock column 8, and at the moment, the maintenance cover plate 3 rotates from the first position to the second position under the action of the elasticity of the torsion spring 5 to open the access hole 2, so that the maintenance of an operator is facilitated; and when the maintenance cover plate 3 rotates to the second position, the limiting block 6 is abutted against the first hinge 41 to limit the maintenance cover plate 3 at the second position, so that the maintenance cover plate 3 cannot be contacted with the interior trim of the cab, and the interior trim of the cab cannot be damaged.
After the overhaul is finished, an operator can press the maintenance cover plate 3 to rotate the maintenance cover plate 3 to the first position, and the knob 9 is rotated to lock the bolt 7 and the lock column 8, so that the maintenance cover plate 3 seals the overhaul port 2.
The cab provided by the present invention is described below, and the cab described below and the floor assembly described above may be referred to with respect to each other.
The utility model provides a pair of cab, include as above-mentioned any one embodiment the bottom plate subassembly.
The beneficial effect that this driver's cabin reached is unanimous with the beneficial effect that above-mentioned bottom plate subassembly reached, then no longer gives unnecessary details here.
The present invention is described below with reference to a working machine, which can be referred to as a floor assembly or a cab.
The utility model provides a pair of operation machine, include as above-mentioned arbitrary one embodiment bottom plate subassembly or driver's cabin.
The beneficial effects achieved by the working machine are consistent with those achieved by the floor assembly or the cab, and are not repeated here.
The working machine may be a pump truck, an excavator, a shield machine, a crane, or another construction machine, and the working machine is not particularly limited herein.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A floor assembly, comprising:
the bottom plate is provided with an access hole;
the maintenance cover plate is used for sealing the access hole, the first end of the maintenance cover plate is rotatably connected with the bottom plate, and the second end of the maintenance cover plate is detachably connected with the bottom plate;
the elastic piece can drive the maintenance cover plate to rotate from a first position to a second position, and when the maintenance cover plate is located at the first position, the maintenance cover plate seals the access hole; when the maintenance cover plate is located at the second position, the maintenance cover plate opens the access hole.
2. The floor assembly of claim 1, further comprising a stop block, wherein when the service cover is in the second position, the stop block limits the service cover from continuing to rotate away from the first position.
3. The floor assembly of claim 2, wherein the first end of the service cover is pivotally connected to the floor by a hinge.
4. The floor assembly of claim 3, wherein said hinge comprises:
the first hinge is connected with the bottom plate;
the second hinge is connected with the maintenance cover plate;
the rotating shaft is rotatably connected with the first hinge and the second hinge;
at least one of the first hinge and the second hinge is provided with the limiting block.
5. The floor assembly of claim 4, wherein the resilient member is a torsion spring, the torsion spring is sleeved on the rotating shaft, a first end of the torsion spring is connected to the first hinge, and a second end of the torsion spring is connected to the second hinge.
6. The floor assembly of claim 1, further comprising a lock by which the second end of the service cover plate is removably connected with the floor.
7. The floor assembly of claim 6, wherein the lock includes a lock cylinder and a locking tongue that is keyed to the lock cylinder, one of the locking tongue and the lock cylinder being disposed at the second end of the service cover plate and the other of the locking tongue and the lock cylinder being disposed on the floor.
8. The floor assembly of claim 7, wherein the lock further comprises a knob rotatably disposed on the service cover plate, the knob being connected to the latch.
9. A cab, comprising a floor assembly as claimed in any one of claims 1 to 8.
10. A work machine comprising a floor assembly according to any of claims 1-8 or a cab according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221812715.3U CN217923847U (en) | 2022-07-13 | 2022-07-13 | Floor assembly, cab and working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221812715.3U CN217923847U (en) | 2022-07-13 | 2022-07-13 | Floor assembly, cab and working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217923847U true CN217923847U (en) | 2022-11-29 |
Family
ID=84188968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221812715.3U Active CN217923847U (en) | 2022-07-13 | 2022-07-13 | Floor assembly, cab and working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217923847U (en) |
-
2022
- 2022-07-13 CN CN202221812715.3U patent/CN217923847U/en active Active
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