CN220580373U - Large and medium hydraulic press platform corner stair structure - Google Patents

Abstract

The utility model relates to a large and medium hydraulic press platform corner stair structure which comprises a frame and a platform arranged at the far end of the frame, wherein the outer side of the platform extends out of the near end of the frame to be connected with a ladder assembly, the ladder assembly comprises a first ladder, a transition plane and a second ladder, the near end of the first ladder is connected with the ground, the near end of the second ladder and the far end of the first ladder are connected on the same side of the transition plane and have opposite inclination directions, the second ladder is communicated with the platform, and the transition plane is fixedly connected to the side surface of the frame. According to the utility model, the ladder assembly with the corner is arranged between the platform and the ground, and as the angle between the ladder assembly and the ground is reduced, an operator can climb or descend stairs easily, a proper rest can be realized at the middle corner, and a hydraulic machine maintainer can carry a large installation tool to the top of the hydraulic machine, so that the hydraulic machine is convenient to maintain and overhaul.

Description

Large and medium hydraulic press platform corner stair structure

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a large and medium hydraulic press platform corner stair structure.

Background

The traditional large and medium hydraulic machine platform escalator adopts a fixed straight ladder and hanging ladder combined structure, for example, chinese patent utility model patent with document number of CN210153525U discloses a hydraulic machine safety ladder device with interlocking protection, and because the distance between the large and medium hydraulic machine platform and the ground exceeds 8-10 m, the included angles between the straight ladder and hanging ladder and the ground are too large, an operator climbs laboriously, and large maintenance tools are difficult to transport. Meanwhile, when operators encounter danger, the operators can not escape due to long ascending and descending time, and personal safety is affected.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a large and medium hydraulic press landing corner stair structure, so as to solve one or more problems in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the large and medium hydraulic press platform corner stair structure comprises a frame and a platform arranged at the far end of the frame, wherein the outer side of the platform extends out of the near end of the frame to be connected with a ladder assembly, the ladder assembly comprises a first ladder, a transition plane and a second ladder, the near end of the first ladder is connected with the ground, the near end of the second ladder is connected with the far end of the first ladder at the same side of the transition plane, the inclination directions of the second ladder and the platform are opposite, and the transition plane is fixedly connected to the side face of the frame.

Further, the transition plane near end is connected with the frame through upright post supporting legs, and the platform near end is connected with the frame through upright post supporting legs.

Further, the stand leg comprises a connecting plate and an I-shaped block connected to the side face of the connecting plate.

Further, the platform is provided with an opening for the second step to pass through.

Further, the platform is provided with a safety carpet close to the opening.

Further, guardrails are arranged at the distal ends of the first ladder, the transition plane and the second ladder.

Further, a button box is arranged on the guardrail of the second ladder, and a reset button and a scram button are arranged on the button box.

Further, the large and medium hydraulic press platform corner stair structure further comprises a controller, and the controller is electrically connected with the safety carpet, the reset button and the scram button.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the large and medium hydraulic press platform corner stair structure, the corner ladder assembly is arranged between the platform and the ground, so that an operator can climb or descend stairs easily due to the fact that the angle between the ladder assembly and the ground is reduced, the middle corner can be properly rested, and a hydraulic press maintainer can carry a large installation tool to the top of the hydraulic press, so that the hydraulic press is convenient to maintain and overhaul.

Secondly, a safety carpet is designed on the top platform, and an operator steps on the safety carpet to control the hydraulic press to enter a maintenance state; meanwhile, a button box is arranged on the guardrail of the second ladder, a reset button and a scram button are arranged on the button box, and an operator can release the maintenance state of the hydraulic machine by pressing the reset button; when an operator on the platform encounters an emergency, the hydraulic press can be controlled to enter an emergency alarm state by pressing the emergency stop button, so that the safety of maintenance personnel is ensured.

Drawings

Fig. 1 is an isometric view of a large and medium hydraulic press platform corner stair structure according to an embodiment of the utility model.

Fig. 2 is a schematic front view of a stair structure of a large and medium hydraulic press platform according to an embodiment of the utility model.

Fig. 3 is a schematic top view of a stair structure of a large and medium hydraulic press platform according to an embodiment of the utility model.

Fig. 4 is a schematic side view of a stair structure of a large and medium hydraulic press according to an embodiment of the utility model.

Fig. 5 shows a connection relation diagram of a large and medium hydraulic press platform corner stair structure according to the first embodiment of the utility model.

The reference numerals in the drawings:

1. a frame; 2. a platform; 21. an opening; 22. a safety carpet; 3. a ladder assembly; 31. a first step; 32. a transition plane; 321. a column leg; 3211. a connecting plate; 3212. i-shaped blocks; 33. a second step; 34. guard bars; 4. a button box; 41. a reset button; 42. an emergency stop button; 5. and a controller.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to more clearly describe the above-mentioned large and medium hydraulic press platform corner stair structure, the present utility model defines terms of "distal end" and "proximal end", specifically, "distal end" means an end far away from the ground, and "proximal end" means an end close to the ground, taking fig. 1 as an example, the lower end of the frame 1 in fig. 1 is a proximal end, and the upper end of the frame 1 in fig. 1 is a distal end.

Example 1

Referring to fig. 1, 2, 3 and 4, the large and medium hydraulic press platform corner stair structure comprises a frame 1 and a platform 2 arranged at the far end of the frame 1, wherein a part of the outer side of the platform 2 extends out of the frame 1 and is connected with a ladder assembly 3 at the near end, the ladder assembly 3 comprises a first ladder 31, a transition plane 32 and a second ladder 33, the near end of the first ladder 31 is connected with the ground, the near end of the second ladder 33 and the far end of the first ladder 31 are connected at the same side of the transition plane 32 and have opposite inclination directions, the second ladder 33 is communicated with the platform 2, and the transition plane 32 is fixedly connected to the side surface of the frame 1.

The hydraulic press is a large and medium-sized hydraulic press, and the distance between the hydraulic press platform 2 and the ground exceeds 8-10 m.

Referring to fig. 2 and 4, further, the transition plane 32 is connected between the proximal end of the platform 2 and the frame 1, and between the proximal end of the platform and the frame 1 by a stand leg 321. Specifically, with continued reference to fig. 2 and 4, further, the upright leg 321 includes a connecting plate 3211 and an i-block 3212 connected to a side of the connecting plate 3211. Preferably, in the large-and-medium-sized hydraulic press platform corner stair structure according to the first embodiment of the present utility model, the connection plate 3211 is connected with the frame 1, the distal end of the i-block 3212 is connected with the platform 2, and the distal end of the i-block 3212 is connected with the transition plane 32 by welding or screws.

Referring to fig. 2, further, the platform 2 is provided with an opening 21 for the second step 33 to pass through, so that an operator can pass through.

Referring to fig. 3, further, a safety carpet 22 is disposed at the position of the platform 2 near the opening 21, and when an operator steps on the platform 2 to step on the safety carpet 22, an electric signal is triggered, and the hydraulic machine stops working.

Referring to fig. 1, 2, 3 and 4, further, the distal ends of the first step 31, the transition plane 32 and the second step 33 are provided with guardrails 34 for protection.

Referring to fig. 3, further, a button box 4 is disposed on the guardrail 34 of the second step 33, and a reset button 41 and a scram button 42 are disposed on the button box 4.

Referring to fig. 5, further, the large and medium hydraulic press platform corner stair structure further includes a controller 5, where the controller 5 is electrically connected with the safety carpet 22, the reset button 41 and the scram button 42. The controller 5 can select a commercially available PLC controller 5, such as Baowang YYKZ380 hydraulic control cabinet, and software programming is carried out on the product, and the controller belongs to the prior art.

The specific working procedure of the utility model is as follows:

when an operator enters the top platform 2, the operator can trigger an electric signal when passing through the safety carpet 22, and the controller 5 receives the electric signal and controls the hydraulic press to stop working and enter a maintenance state; the operator needs to press a reset button 41 on the button box 4, and the controller 5 receives a reset signal and controls the hydraulic press to release the maintenance state and enter the standby state. When an operator on the platform 2 encounters an emergency, the emergency stop button 42 on the button box 4 may be pressed and the controller 5 receives the emergency stop signal and controls the hydraulic machine to enter an emergency alert state.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. Large and medium hydraulic press platform corner stair structure, its characterized in that: the large and medium hydraulic press platform corner stair structure comprises a frame and a platform arranged at the far end of the frame, wherein the outer side of the platform extends out of the near end of a frame part to be connected with a stair assembly, the stair assembly comprises a first ladder, a transition plane and a second ladder, the near end of the first ladder is connected with the ground, the near end of the second ladder is connected with the far end of the first ladder at the same side of the transition plane and in opposite inclination directions, the second ladder is communicated with the platform, and the transition plane is fixedly connected to the side face of the frame.

2. The large and medium hydraulic press landing corner stair structure according to claim 1, wherein: the transition plane near end is connected with the frame through upright post supporting legs.

3. The large and medium hydraulic press landing corner stair structure according to claim 2, wherein: the stand leg comprises a connecting plate and an I-shaped block connected to the side face of the connecting plate.

4. The large and medium hydraulic press landing corner stair structure according to claim 1, wherein: the platform is provided with an opening for the second step to pass through.

5. The large and medium hydraulic press landing corner stair structure according to claim 4, wherein: the platform is provided with a safety carpet close to the opening.

6. The large and medium hydraulic press landing corner stair structure according to claim 5, wherein: and guardrails are arranged at the distal ends of the first ladder, the transition plane and the second ladder.

7. The large and medium hydraulic press landing corner stair structure according to claim 6, wherein: the guardrail of second ladder is last to set up the button box, set up reset button and scram button on the button box.

8. The large and medium hydraulic press landing corner stair structure according to claim 7, wherein: the large and medium hydraulic press platform corner stair structure further comprises a controller, and the controller is electrically connected with the safety carpet, the reset button and the emergency stop button.