CN215906887U - Escalator box and engineering machinery - Google Patents
Escalator box and engineering machinery Download PDFInfo
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- CN215906887U CN215906887U CN202121704234.6U CN202121704234U CN215906887U CN 215906887 U CN215906887 U CN 215906887U CN 202121704234 U CN202121704234 U CN 202121704234U CN 215906887 U CN215906887 U CN 215906887U
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- access door
- front access
- escalator
- box
- support
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Abstract
The utility model relates to an escalator box, aiming at solving the problem that an access door of the existing escalator box is inconvenient to open, the utility model constructs an escalator box and engineering machinery, wherein the escalator box comprises a box body, an openable front access door is arranged on the front surface of the box body, a foot pedal for climbing is fixedly arranged on the outer side of the front access door, handrails are arranged on two sides of the upper part of the box body, the front access door is hinged with the box body through a hinge at one vertical edge, an annular clamping door lock is arranged at the other vertical edge, a clamping plate matched with the annular clamping door lock is arranged on the box body, a through hole is arranged above the installation position of the annular clamping door lock of the front access door, and an unlocking cable with one end connected with an annular lock tongue of the annular clamping door lock at the inner side of the front access door and the other end positioned on the outer side of the front access door is arranged in the through hole. In the utility model, the front access door is installed in a hinged mode, and is locked by the annular clamping door lock, so that the opening and closing operations are convenient.
Description
Technical Field
The utility model relates to a box body, in particular to an escalator box and engineering machinery.
Background
The escalator box for the loader is arranged on the side face of the frame, is mainly used for parts such as a power system urea tank and a hydraulic system service braking system to provide effects of installation, protection and the like, and meanwhile, the front face of the box body provides installation points for escalator pedals, so that a driver and a maintainer can conveniently get on and off the vehicle. The existing escalator mainly comprises a box body, a front access door is arranged on the front side face of the box body, a positive access door is arranged on the front face (towards the same face of the side face of a machine), each access door is fixed on the box body through bolts, a driving braking system, a urea tank and the like are fixed in the box body, and pedals are fixed on the positive access door through bolts. The maintainer can only take off the access door and maintain the inside hydraulic component and the power component of box through dismantling the bolt of preceding access door and positive access door, adds urea through the urea oil filler hole.
The front access door of the conventional escalator box is over against a tire, the space between the front access door and the tire is small, and the defects of detaching the access door and maintaining the space of internal elements by maintainers exist; the front access door is over against the tire, and the tire is easy to throw mud to the access door, so that the access environment is poor and the perception is poor; the front access door is thick, solid and heavy, the whole body is dismantled and the physical power consumption is reduced, and the operation is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an access door of an existing escalator box is inconvenient to open, and provides the escalator box and engineering machinery, which are convenient for opening and closing the access door.
The technical scheme for realizing the purpose of the utility model is as follows: the escalator box comprises a box body, wherein a front access door capable of being opened is arranged on the front side of the box body, pedals are fixedly arranged on the outer side of the front access door and used for climbing, handrails are arranged on two sides of the upper portion of the box body, the front access door is characterized in that the front access door is hinged to the box body through a hinge at one vertical edge, an annular clamping door lock is arranged at the other vertical edge, a clamping plate matched with the annular clamping door lock is arranged on the box body, a through hole is formed in the position, located at the installation position of the annular clamping door lock, of the front access door, and an unlocking cable is arranged in the through hole, wherein one end of the unlocking cable is connected with an annular spring bolt of the annular clamping door lock at the inner side of the front access door, and the other end of the unlocking cable is located on the outer side of the front access door. In the utility model, the front access door is installed in a hinged mode, and is locked by the annular clamping door lock, so that the opening and closing operations are convenient.
In the escalator box, the clamping plate is L-shaped, the short edge of the clamping plate is fixedly connected with the box body, and the long edge of the clamping plate is in contact fit with the annular lock tongue. Furthermore, the front and the back of the long edge of the clamping plate are fixedly provided with nylon plates, and the arrangement of the nylon plates can reduce collision noise.
In the above escalator case, the annular door lock comprises a support fixedly connected with the front access door, a U-shaped support fixedly connected with the open end and the support, the annular spring bolt is located in the U-shaped support, a support rod is arranged on the U-shaped support, the support rod is inserted in an inner hole of the annular spring bolt, and the two ends of the support rod are fixedly connected with the U-shaped support.
In the escalator box, a supporting rod is arranged between the front access door and the box body, one end of the supporting rod is rotatably connected with the box body, and a plug supporting seat which is connected with the other end of the supporting rod in a plug manner is arranged on the front access door. After the front access door is opened, the front access door can be fixed by the support rod, so that the front access door is prevented from shaking or closing.
In the escalator box, a guide seat is arranged at a position, close to a vertical edge for installing the annular clamping door lock, on the inner side of the front access door, a supporting seat is arranged on the box body, a horizontal supporting surface is arranged on the supporting seat, a guide surface matched with the supporting surface is arranged on the guide seat, and the guide seat is positioned on the upper side of the supporting seat when the front access door is closed. Furthermore, nylon plates are fixedly mounted on the supporting surface and the guide surface. After the front access door is closed, the supporting seat is matched with the guide seat to support the front access door, so that the front access door is supported together with the hinge when the acting force is stepped on by climbing on the front access door, and a simply supported beam stress structure is formed.
In the escalator box, the box body is provided with the sealing rubber strip surrounding the front access door opening.
In the escalator box, the upper part of the box body is provided with a tool box containing cavity, and the upper part of the front wall plate of the box body is provided with a box door for opening the tool box containing cavity.
The technical scheme for realizing the purpose of the utility model is as follows: a construction machine is constructed, which is characterized by having the above-mentioned escalator box, and the construction machine can be a loader, a grader and the like.
Compared with the prior art, the front access door is installed in a hinged mode, the annular clamping door lock is used for locking, and the opening and closing operation is convenient.
Drawings
Fig. 1 is a schematic view of the structure of the escalator box of the present invention.
Fig. 2 is a schematic view of the escalator case of the present invention with the front access door open.
Figure 3 is a schematic view of the annular latch assembly of the escalator box of the present invention.
Fig. 4 is a schematic structural view of the guide seat and the support seat of the escalator box of the present invention.
Part names and serial numbers in the figure:
the device comprises a box body 1, a front access door 2, a pedal 3, a tool box door 4, a hinge 5, an armrest 6, an unlocking cable 7, a sealing rubber strip 8, a supporting seat 9, a driving braking system 10, a supporting rod 11, a urea tank 12, an annular clamping door lock 13, a supporting seat 14, a U-shaped support 15, an annular lock tongue 16, a clamping plate 17, a supporting rod 18, a back nylon plate 19, a front nylon plate 20, a guide seat 21, a lower nylon plate 22 and an upper nylon plate 23.
Detailed Description
The following description of the embodiments refers to the accompanying drawings.
The escalator box in this embodiment is used in a construction machine, for example, mounted on the side of a loader, a grader, etc. As shown in fig. 1 and fig. 2, the escalator comprises a box body 1, an openable front access door 2 is arranged on the front surface of the box body 1, pedals 3 for climbing are fixedly arranged on the outer side of the front access door 2, handrails 6 are arranged on two sides of the upper part of the box body 1, and components of a service braking system 10 and a urea tank 12 are arranged in the box body 1. The components in the escalator box can be maintained after the front access door 2 is opened, the front access door 2 can be used as a boarding channel after being closed, and the escalator box can protect the components installed in the escalator box.
As shown in fig. 2, the front access door 2 is rectangular, and is hinged to the box body through a hinge 5 at one vertical edge, an annular door lock 13 is installed at the other vertical edge, a clamping plate 17 matched with the annular door lock is installed on the box body 1, a through hole is formed above the installation position of the annular door lock 13 of the front access door 1, and an unlocking cable 7 is arranged in the through hole, wherein one end of the unlocking cable is connected with an annular spring bolt of the annular door lock at the inner side of the front access door, and the other end of the unlocking cable is located at the outer side of the front access door.
As shown in fig. 3, the catch plate 17 is L-shaped, and its short side is fixedly connected to the box 1, and its long side is used for contacting and matching with the ring-shaped latch 16. The front surface of the long edge of the clamping plate 17 is fixedly provided with a front nylon plate 20, the back surface of the long edge of the clamping plate is fixedly provided with a back nylon plate 19, and the nylon plate can reduce the collision noise with the annular bolt 16.
The annular clamping door lock 13 comprises a support 14 fixedly connected with the front access door, and a U-shaped support 18 fixedly connected with the open end and the support, an annular bolt 16 is positioned in the U-shaped support, a support rod 18 is arranged on the U-shaped support 15, the support rod 18 is inserted in an inner hole of the annular bolt 16, and two ends of the support rod are fixedly connected with the U-shaped support 15.
When the front access door 1 is closed, the front nylon plate 20 on the clamping plate 17 is in contact with the annular lock tongue 16, the annular lock tongue 16 rotates upwards around the supporting rod 18, after the clamping plate 17 passes over the annular lock tongue 16, the annular lock tongue 16 naturally falls under the action of gravity, the back nylon plate 19 on the clamping plate 17 is in contact with the annular lock tongue 16, and due to the combined action of the supporting rod 18 and the U-shaped support 15, the annular lock tongue 16 cannot rotate downwards, so that the locking function is realized. When the lock is unlocked, the annular lock tongue 16 is pulled upwards through the unlocking inhaul cable 7, the limit of the annular lock tongue 16 on the clamping plate is released, and the unlocking is realized.
As shown in fig. 2, a supporting rod 11 is arranged between the front access door 2 and the box body 1, one end of the supporting rod 11 is rotatably connected with the box body 1, and a plug-in supporting seat which is connected with the other end of the supporting rod 11 in a plug-in manner is arranged on the front access door 2. After the front access door 2 is opened, the support rod 11 can be used for fixing the front access door to prevent the front access door from shaking or closing.
The inner side of the front access door 2 is provided with a guide seat 21 close to the vertical edge for installing the annular snap lock, and the box body 1 is provided with a supporting seat 9. As shown in fig. 4, the support base 9 has a horizontal support surface, the guide base 21 has a guide surface adapted to the support surface, and the guide base 21 is located on the upper side of the support base 9 when the front access door 2 is closed. The supporting surface is fixedly provided with a lower nylon plate 22, and the guiding surface is fixedly provided with an upper nylon plate 23. After the front access door 2 is closed, the supporting seat 9 is matched with the guide seat 21, the bottom surface of the upper nylon plate 23 is contacted and attached with the top surface of the lower nylon plate 22, the supporting seat 9 supports the guide seat 21, namely the front access door is supported, so that when the acting force is stepped on the front access door in a climbing manner, the front access door is supported together with the hinge, and a simply supported beam stress structure is formed.
As shown in fig. 2, the box body 1 is provided with a sealing rubber strip 8 surrounding the door opening of the front access door. When positive access door 2 was closed, positive access door 2 extruded joint strip 8 and formed sealedly, and joint strip 8's elasticity makes positive access door 2 have the trend of outwards rotating and opening simultaneously to cardboard 17 closely cooperates with annular spring bolt when making positive access door 2 close, eliminates assembly and manufacturing error.
The upper portion of box 1 is provided with and is used for the toolbox appearance chamber, and the upper portion of box facade wallboard is provided with the chamber door 4 that opens the toolbox appearance chamber.
In the utility model, the front access door 2 is installed in a hinged mode, and is locked by adopting the annular clamping door lock, so that the opening and closing operations are convenient.
Claims (10)
1. The utility model provides an escalator case, includes the box, is provided with the front access door that can open in the front of box, the outside fixed mounting of front access door has the climbing to use pedal, and the handrail is installed to the upper portion both sides of box, its characterized in that the front access door in its one of which erect the limit department through the hinge with the box is articulated, erects limit department at another and installs annular card lock, install on the box with annular card lock complex cardboard the front access door is located the top of annular card lock mounted position department and is provided with the through-hole, be provided with the annular spring bolt that one end and front access door inside annular card lock are connected and the other end is located the cable of unblanking outside the front access door in the through-hole.
2. An escalator case as claimed in claim 1, wherein the catch plate is L-shaped, the short side of the catch plate is fixedly connected to the case body, and the long side of the catch plate is adapted to engage with the annular locking tongue.
3. The escalator case as claimed in claim 2, wherein the front and back sides of the long side of the clamping plate are fixedly provided with nylon plates.
4. The escalator case as claimed in any one of claims 1 to 3, wherein the annular latch lock comprises a support fixedly connected with the front access door, and a U-shaped support fixedly connected with the support at an opening end, the annular latch is located in the U-shaped support, a support rod is arranged on the U-shaped support, the support rod is inserted into an inner hole of the annular latch, and two ends of the support rod are fixedly connected with the U-shaped support.
5. An escalator case according to claim 1, wherein a support bar is provided between the front access door and the case body, one end of the support bar is rotatably connected to the case body, and a plug-in support seat is provided on the front access door to be plug-in connected to the other end of the support bar.
6. An escalator case according to claim 1, wherein the inside of the front access door is provided with a guide seat near the vertical edge on which the ring-shaped latch is mounted, the case body is provided with a support seat having a horizontal support surface, the guide seat has a guide surface adapted to the support surface, and the guide seat is located on the upper side of the support seat when the front access door is closed.
7. An escalator case according to claim 6, wherein the supporting surface and the guiding surface are each fixedly provided with a nylon plate.
8. The escalator box according to claim 6 or 7, wherein the box body is provided with a sealing rubber strip surrounding the door opening of the front access door.
9. The escalator case as claimed in claim 1, wherein the upper part of the case body is provided with a tool case cavity, and the upper part of the front wall plate of the case body is provided with a case door for opening the tool case cavity.
10. A working machine characterized by an escalator case as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121704234.6U CN215906887U (en) | 2021-07-26 | 2021-07-26 | Escalator box and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121704234.6U CN215906887U (en) | 2021-07-26 | 2021-07-26 | Escalator box and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215906887U true CN215906887U (en) | 2022-02-25 |
Family
ID=80289802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121704234.6U Active CN215906887U (en) | 2021-07-26 | 2021-07-26 | Escalator box and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215906887U (en) |
-
2021
- 2021-07-26 CN CN202121704234.6U patent/CN215906887U/en active Active
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