Maintenance platform for electric stacking machine

Abstract

The utility model relates to a maintenance platform for an electric stacking machine, and belongs to the technical field of maintenance of electric stacking machines. Comprising a bottom frame and a bottom plate connected with the bottom frame, a first front stand column, a second front stand column, a second rear stand column and a first rear stand column are arranged at the four corners of the bottom frame respectively, a left guardrail is arranged between the first front stand column and the first rear stand column, and a right guardrail is arranged between the second front stand column and the second rear stand column; a front guardrail is arranged between the first front stand column and the second front stand column, a rear guardrail is arranged between the first rear stand column and the second rear stand column, and the top of the first rear stand column and the top of the second rear stand column are each provided with a set of suspended ceiling corner fittings matched with the spin lock device. The utility model has the following beneficial effects: the electric stacking machine can be used for controlling the lifting of the overhauling platform, so that the overhauling range of the whole machine is expanded, the maintenance of the stacking machine is facilitated, and the risk of accidents in the overhauling process is reduced; maintenance personnel can work more intensively, and the maintenance quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of maintenance platforms for electric stacker, belong to electric stacker maintenance technical field. BACKGROUND

[0002] The container stacker spreader is a spreader specially used for container empty box handling. The spreader top is provided with a spin lock device, which is connected and rotated and fixed by inserting the top corner fittings of the container, and supports the container through the top support plate and the bottom pulley of the spreader. It is fast and convenient for loading and unloading work. At present, most of the container spreaders are suitable for standard container handling work.

[0003] The utility model with patent No. 202022496307.9 discloses an empty box stacker. The empty box stacker includes a control system, the control system includes a processor and a sensor, the sensor is a ranging sensor arranged below the outer gantry, the processor is connected with the ranging sensor, and the operation of the lifting cylinder is controlled according to the output result of the ranging sensor. The method for automatically controlling the empty box stacker controls the operation of the spreader according to the sensor detection data.

[0004] The current technology does not consider comprehensively, and has the following disadvantages: due to the structure and working mode of the stacker, some components may be difficult to directly access, and in the absence of a maintenance platform, maintenance personnel may need to use a ladder or other unstable tools for high-altitude work, which poses a significant safety risk.

[0005] To solve one of the above problems, a maintenance platform for electric stacker is urgently needed. UTILITY MODEL CONTENTS

[0006] According to the deficiencies in the above prior art, the technical problem to be solved by the utility model is how to realize the synchronous rising or falling of the maintenance platform and the electric stacker, and stop the maintenance platform at the required position. Therefore, a maintenance platform for electric stacker is provided, which can expand the maintenance range and ensure the normal operation of the electric stacker.

[0007] The maintenance platform for electric stacker, comprising a chassis and a bottom plate connected with the chassis, the four corners of the chassis are respectively provided with a first front column, a second front column, a second rear column and a first rear column, characterized in that: a left guardrail is arranged between the first front column and the first rear column, a right guardrail is arranged between the second front column and the second rear column, a front guardrail is arranged between the first front column and the second front column, a rear guardrail is arranged between the first rear column and the second rear column, and a group of lifting top corner fittings adapted to the spin lock device is arranged on the top of the first rear column and the second rear column.

[0008] The lifting top corner piece adopts the existing container standard corner piece, and is used in cooperation with the existing container electric stacker, the lifting frame of the container electric stacker is provided with two groups of spin lock devices, a group of lifting top corner pieces adapted to the spin lock devices is arranged at the top of the first rear column and the second rear column respectively, the lock head of the spin lock device can be inserted into the oval-shaped socket of the lifting top corner piece and rotated to lock the column and the lifting frame of the electric stacker, and then the electric stacker can be used to control the lifting of the maintenance platform.

[0009] The maintenance platform and the electric stacker are synchronously lifted or lowered, the maintenance platform is stopped at the required position, and then the electric stacker can be checked, cleaned, lubricated and the like, the maintenance range is expanded, and the normal operation of the electric stacker is ensured.

[0010] The electric stacker maintenance platform makes the maintenance personnel more conveniently approach the components far from the ground, expands the maintenance range of the whole machine, and is convenient for maintenance of the electric stacker; the maintenance platform provides a stable maintenance work surface and a relatively strong maintenance tool, reduces the risk of accidents in the maintenance process; the maintenance personnel can more focusedly work, and the maintenance quality and efficiency are improved.

[0011] Preferably, the bottom frame is a rectangular frame structure, and internally has a cross-shaped reinforcing beam.

[0012] Preferably, the bottom plate adopts a patterned steel plate and is a bottom bracket of the maintenance platform, and the maintenance personnel stands on the bottom plate to perform the maintenance work of the electric stacker.

[0013] Preferably, the front guardrail is made of a square steel pipe, and the left guardrail, the right guardrail, the front guardrail and the rear guardrail are arranged around the platform, so as to ensure the safety of the maintenance workers and facilitate the workers to hang safety belts.

[0014] Preferably, the first front column, the second front column, the first rear column and the second rear column are all made of square steel pipes, and the bottom ends of the columns are all welded and connected with the bottom frame.

[0015] Preferably, a first sheath is sleeved on the first rear column and welded and connected with the first rear column, a second sheath is sleeved on the second rear column and welded and connected with the second rear column, and a reinforcing cross beam is further arranged, and two ends of the reinforcing cross beam are welded and connected with the first sheath and the second sheath respectively.

[0016] Preferably, at least two groups of anti-falling cables which are detachably connected with the lifting frame are arranged on the reinforcing cross beam at intervals.

[0017] Preferably, one set of the anti-falling cable includes a U-shaped shackle two installed on the reinforcing cross beam, a U-shaped shackle one installed on the hanger, and a flexible cable, one end of the flexible cable being detachably connected with the U-shaped shackle one, the other end of the flexible cable being detachably connected with a rigging screw, the other end of the rigging screw being detachably connected with the U-shaped shackle two.

[0018] When the connection between the two sets of spin lock devices and the lifting top corner piece is accidentally failed, the anti-falling cable can be used to hoist the maintenance platform, thereby protecting the maintenance platform and the workers or users from falling from a high place.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The electric stacker crane maintenance platform has the following advantages: simple structure, convenient use, the lifting top corner piece is the existing container standard corner piece, and the container electric stacker crane is used in cooperation, the hanger of the container electric stacker crane is provided with two sets of spin lock devices, the lifting top corner piece that is adapted to the spin lock device is arranged on the top of the first rear stand and the second rear stand respectively, the lock head of the spin lock device can be inserted into the oval-shaped socket of the lifting top corner piece and rotated, thereby locking the stand and the hanger of the electric stacker crane, the electric stacker crane can be used to control the lifting of the maintenance platform, the range of the whole machine maintenance is expanded, and the maintenance and repair of the stacker crane are facilitated; the maintenance platform provides a stable maintenance work surface and a strong maintenance tool, and the risk of accidents in the maintenance process is reduced; the maintenance personnel can work more focusedly, and the maintenance quality and efficiency are improved.

[0021] When the connection between the two sets of spin lock devices and the lifting top corner piece is accidentally failed, the anti-falling cable can be used to hoist the maintenance platform, thereby protecting the maintenance platform and the workers or users from falling from a high place.

[0022] The electric stacker crane maintenance platform has the following advantages: simple structure, convenient use, the lifting top corner piece is the existing container standard corner piece, and the container electric stacker crane is used in cooperation, the hanger of the container electric stacker crane is provided with two sets of spin lock devices, the lifting top corner piece that is adapted to the spin lock device is arranged on the top of the first rear stand and the second rear stand respectively, the lock head of the spin lock device can be inserted into the oval-shaped socket of the lifting top corner piece and rotated, thereby locking the stand and the hanger of the electric stacker crane, the electric stacker crane can be used to control the lifting of the maintenance platform, the range of the whole machine maintenance is expanded, and the maintenance and repair of the stacker crane are facilitated; the maintenance platform provides a stable maintenance work surface and a strong maintenance tool, and the risk of accidents in the maintenance process is reduced; the maintenance personnel can work more focusedly, and the maintenance quality and efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to the actual proportions.

[0024] Figure 1 It is a structure schematic view of the utility model embodiment 1.

[0025] Figure 2 It is a structure schematic view of the utility model embodiment 2.

[0026] Figure 3 It is the structure diagram of anti-falling cable.

[0027] In the drawing: 1, underframe 2, first front upright 3, second front upright 4, first rear upright 5, second rear upright 6, hoist top corner piece 7, front guardrail 8, bottom plate 9, anti-falling cable 9.1, flexible cable 9.2, rigging screw buckle 9.3, U-shaped unloading buckle one 9.4, U-shaped unloading buckle two 10, first sheath 11, second sheath 12, reinforcing crossbeam. DETAILED DESCRIPTION

[0028] The utility model will be further described below in conjunction with the drawings: the following through specific embodiment further describes the utility model, but not to limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the present application, should be included in the protection scope of the utility model.

[0029] Embodiment 1, as shown in Figure 1 A kind of maintenance platform for electric stacker crane, a kind of maintenance platform for electric stacker crane, including underframe 1 and with the bottom plate 8 of underframe 1 connection, the four corners of the underframe 1 are respectively provided with first front upright 2, second front upright 3, second rear upright 5 and first rear upright 4, left side guardrail is provided between the first front upright 2, first rear upright 4, right side guardrail is provided between the second front upright 3, second rear upright 5, front guardrail 7 is provided between the first front upright 2, second front upright 3, rear guardrail is provided between the first rear upright 4, second rear upright 5, the top of the first rear upright 4 and second rear upright 5 is respectively provided with a group of hoist top corner piece 6 with the adaptation of spin lock device.

[0030] The hoist top corner piece 6 uses existing container standard corner piece, and is used in cooperation with existing container electric stacker crane, the hanger of the container electric stacker crane has two groups of spin lock device, the top of the first rear upright 4 and second rear upright 5 is respectively provided with a group of hoist top corner piece 6 with the adaptation of spin lock device, the lock head of spin lock device can be inserted into the oval-shaped spout of hoist top corner piece 6 and rotate to lock the upright and the hanger of electric stacker crane, and then the lifting of maintenance platform can be controlled by electric stacker crane.

[0031] The maintenance platform and the electric stacker are synchronously raised or lowered, the maintenance platform is stopped at a required position, and the electric stacker can be checked, cleaned, lubricated and the like, the maintenance range is expanded, and normal operation of the electric stacker is ensured.

[0032] The electric stacker maintenance platform makes maintenance personnel more conveniently approach the components far from the ground, expands the maintenance range of the whole machine, and facilitates maintenance of the stacker; the maintenance platform provides a stable maintenance work surface and a strong maintenance tool, reduces the risk of accidents in the maintenance process; the maintenance personnel can more focusedly work, and maintenance quality and efficiency are improved.

[0033] Embodiment 2, as Figures 1-2 shown, the electric stacker maintenance platform, an electric stacker maintenance platform, including the base frame 1 and the bottom plate 8 connected with the base frame 1, the four corners of the base frame 1 are respectively provided with the first front column 2, the second front column 3, the second rear column 5 and the first rear column 4, the first front column 2, the first rear column 4 are provided with the left side guardrail, the second front column 3, the second rear column 5 are provided with the right side guardrail, the first front column 2, the second front column 3 are provided with the front guardrail 7, the first rear column 4, the second rear column 5 are provided with the rear guardrail, the top of the first rear column 4 and the second rear column 5 is respectively provided with a group of lifting top corner pieces 6 matched with the spin lock device.

[0034] Further, the base frame 1 is a rectangular frame structure, and has a cross stiffening beam inside.

[0035] Further, the bottom plate 8 is made of a patterned steel plate and is a bottom bracket of the maintenance platform, and the maintenance personnel stands on the bottom plate 8 to perform maintenance work of the stacker.

[0036] Further, the front guardrail 7 is made of a square steel pipe, and the left side guardrail, the right side guardrail, the front guardrail 7 and the rear guardrail are arranged around the platform to ensure safety of the maintenance personnel and facilitate the personnel to hang a safety belt.

[0037] Further, the first front column 2, the second front column 3, the first rear column 4 and the second rear column 5 are all made of square steel pipes, and the bottom ends of the square steel pipes are all welded and connected with the base frame 1.

[0038] Further, the first rear column 4 is sleeved with a first sheath 10, the first sheath 10 is welded and connected with the first rear column 4, the second rear column 5 is sleeved with a second sheath 11, the second sheath 11 is welded and connected with the second rear column 5, and a reinforcing cross beam 12 is further included, and the two ends of the reinforcing cross beam 12 are respectively welded and connected with the first sheath 10 and the second sheath 11.

[0039] Further, at least two groups of anti-falling cables 9 are arranged on the reinforcing cross beam 12 and detachably connected with the hanger.

[0040] Further, referring to Figure 3 One group of the anti-falling cables 9 includes a U-shaped shackle two 9.4 installed on the reinforcing cross beam 12, a U-shaped shackle one 9.3 installed on the hanger, and a flexible cable 9.1, one end of which is detachably connected with the U-shaped shackle one 9.3, the other end of which is detachably connected with a rigging screw 9.2, and the other end of the rigging screw 9.2 is detachably connected with the U-shaped shackle two 9.4.

[0041] When the connection between the two groups of spin lock devices and the lifting top corner piece 6 fails unexpectedly, the anti-falling cables 9 can be used to hoist the maintenance platform, playing an important role in protecting the maintenance platform and the workers or users from falling from a high place. The design of the U-shaped shackle one 9.3 meets the requirements of quick installation and disassembly with the hanger.

[0042] Technical advantages:

[0043] Expanded maintenance range: Due to the structure and working mode of the stacker, some components may be difficult to access directly. The design of the maintenance platform allows maintenance personnel to access these components more conveniently, expanding the scope of maintenance.

[0044] Improved maintenance safety: Without the maintenance platform, maintenance personnel may need to use ladders or other unstable tools for high-altitude work, posing a significant safety risk. The maintenance platform provides a stable working surface and safety protection measures, reducing the likelihood of accidents during maintenance.

[0045] Improved maintenance quality: With a stable working surface and appropriate tools, maintenance personnel can focus more on their work, improving the quality and efficiency of maintenance.

[0046] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present utility model, various changes and improvements can be made to the present utility model, and these changes and improvements fall within the scope of the claimed present utility model. The scope of protection of the present utility model is defined by the appended claims and their equivalents.

[0047] The details not described in the present invention are well-known to those skilled in the art.

Claims

1. An electric stacker maintenance platform, comprising a chassis and a bottom plate connected with the chassis, four corners of the chassis are respectively provided with a first front upright column, a second front upright column, a second rear upright column and a first rear upright column, characterized in that: The first front column and the first rear column are provided with a left side guardrail, the second front column and the second rear column are provided with a right side guardrail, the first front column and the second front column are provided with a front guardrail, the first rear column and the second rear column are provided with a rear guardrail, and the top of the first rear column and the second rear column is respectively provided with a group of lifting top corner pieces matched with the spin lock device.

2. The maintenance platform for electric lift trucks as set forth in claim 1, wherein, The bottom plate is made of patterned steel plate.

3. The maintenance platform for electric lift trucks as set forth in claim 2, wherein, The front guardrail is made of square steel pipe.

4. The maintenance platform for electric lift trucks as set forth in claim 3, wherein, The first front column, the second front column, the first rear column and the second rear column are all made of square steel pipe.

5. The maintenance platform for a power lift according to claim 4, wherein, The first rear column is sleeved with a first sheath, and the first sheath is welded with the first rear column; the second rear column is sleeved with a second sheath, and the second sheath is welded with the second rear column; and the reinforcing cross beam is welded with the first sheath and the second sheath at both ends.

6. The maintenance platform for electric lift trucks as set forth in claim 5, wherein, At least two groups of anti-falling cables are arranged on the reinforcing cross beam and detachably connected with the hanger.

7. The maintenance platform for a power lift according to claim 6, wherein The anti-falling cable comprises a U-shaped shackle two arranged on the reinforcing cross beam, a U-shaped shackle one arranged on the hanger, and a flexible cable; one end of the flexible cable is detachably connected with the U-shaped shackle one, the other end of the flexible cable is detachably connected with a rigging screw buckle, and the other end of the rigging screw buckle is detachably connected with the U-shaped shackle two.

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